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Infections — Risk With Infliximab Therapy
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Infliximab and the Risk of Tuberculosis — Case Reports and Other Postmarketing Data

A search of the published literature for infliximab revealed 65 postmarketing case reports where tuberculosis (TB) was diagnosed and temporally associated with a patient receiving infliximab. These cases, including outcome data where available, are presented in the following table. There were 6 patients with ankylosing spondylitis (AS), 8 with Crohn’s disease (CD), 4 with psoriatic arthritis (PsA), 5 with psoriasis (PsO), 35 with rheumatoid arthritis (RA), and 7 patients with other diseases. A history of previous immunosuppressant use and/or concomitant medication use was reported in the majority of patients. Sixteen patients had negative tuberculin skin test (TST) and/or chest x-ray (CXR) exams prior to the start of infliximab treatment (in two of these patients, one of whom had been in close contact with an individual with smear-positive, pulmonary TB, the tests were not specified, but both patients screened negative for TB prior to infliximab therapy). One patient who tested negative for TB during screening had possible TB exposure as a child. Another patient had a history of pulmonary TB at 8 years of age and spent a year in a sanatorium, but did not receive appropriate antibiotic treatment at that time. A third patient was TST positive 10 years prior to admission, but TST negative 4 years prior to admission. Eleven patients had positive TST exams with normal CXR exams prior to initiation of infliximab, 11 patients had currently or previously positive TST exams and/or abnormal CXR or chest CT findings (and most of them received treatment), and purified protein derivative (PPD) status was not determined in 4 patients who had normal CXR findings initially. Two patients who developed TB were not treated (one refused), and treatment was not reported in 4 patients who developed TB. Outcomes are reported for all but 8 patients. The information included in this section is summarized from published cases reported by the author(s) and has not been independently verified. The inclusion of published reports in this section should not be read to rule out the existence of other case reports of tuberculosis, published or otherwise.11596,  11869,  11870,  11871,  11872,  11873,  11874,  11875,  11876,  11877,  11878,  11879,  11880,  11882,  11883,  11884,  11885,  11886,  11887,  11888,  11889,  11890,  11891,  11892,  11893,  11894,  11895,  11954,  11955,  12418,  12419,  12420,  12421,  12447,  12448,  12449,  12450,  12457,  12473 

Published Cases of Tuberculosis Associated With Infliximab
Age Gender Disease State (AS, CD, PsA, PsO, RA, UC) Disease Duration Publication Dose of Infliximab/ Regimen/ Duration of Therapy Other Immuno- suppressant Medication History Diagnostic Assessments and Treatment Outcome(s)

22-y-old

Female

AS

34 mo

Cooper 200912418 

5 mg/kg x 17 doses

History of:

Corticosteroids

Concomitant medication:

MTX

Corticosteroids

Possible TB exposure as a child

TST and CXR negative in 2003 prior to start of infliximab treatment

Admitted to hospital with moderate abdominal pain, and elevated ESR and CRP levels; last dose given 10 days prior to admission; corticosteroids last given 12 wk prior

Patient reported 4 kg weight loss over previous 2 mo

Terminal ileitis confirmed on CT and colonoscopy and budesonide started; fever to 39°C, increased abdominal pain, and further elevation of CRP and ascites presented 10 days later

Clostridium toxin, Yersinia, Salmonella, Campylobacter and CMV all negative

Follow-up abdominal CT showed multiple mesenteric and parailiacal lymph nodes with progressive small bowel distension due to stenosis of the jejunum and terminal ileum

Widespread granulomatous peritoneal lesions and 2 tumors with small bowel stenosis on surgery

Segmental stenosis of jejunum and ileocecum on resection

Extensive transmural granulomatous epithelioid inflammation with giant cells, superficial ulcerations, granulocytic microabscesses, and caseating necrosis on histopathology

Granulomatous inflammations with necrosis and scarring of several mesenteric lymph nodes

MTB DNA of terminal ileum and lymph nodes on PCR

PCR negative for atypical mycobacteria, Yersinia enterocolitica, and Y tuberculosis

AFB negative

Cultures of resected material not performed

Treatment included:

RIPE for 4 mo, then rifampin, pyrazinamide, and ethambutol for another 4 mo

Infliximab discontinued and other anti-TNF started 5 mo later

Patient followed for 30 mo since diagnosis of TB and has made a full recovery

23-y-old

Male

AS

Disease Duration not reported

Iliopoulos 200611869 

5 mg/kg x 2 y

Not reported

TST positive 9 mo prior to admission with normal CXR

INH, 300 mg daily x 9 mo for LTBI prior to start of infliximab

CXR and chest CT on admission showed LLL consolidation

Findings of LLL endobronchial TB

AFB stains and cultures positive for MTB

Caseating granulomas on histology

Treatment included:

5-drug anti-TB regimen, not specified

Treated successfully

48-y-old

Female

AS

Disease Duration not reported

Iliopoulos 200611869 

5 mg/kg x 3 doses

Not reported

No prior history of TB

PPD normal and CXR prior to initiation of infliximab unremarkable

Development of diffuse abdominal pain and low grade fever 1 wk after 3rd dose of infliximab

Ascitic fluid and right ovarian cystic lesion on abdominal ultrasound

Right-sided metastatic lesions on abdominal CT scan

Caseating granulomas on histological exam of ovaries and greater omentum

Treatment included:

3-drug anti-TB regimen, not specified

Treated successfully for TB although ovarian cancer was also diagnosed

50-y-old

Female

AS

Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

Corticosteroids

MTX

Upon initial screening TST negative and CXR normal

TB developed 12 mo after initial infliximab dose

Lymph nodes were site of active TB

Per the publication diagnosis established by either sputum exam or by histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

54-y-old

Male

AS

Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

Corticosteroids

MTX

Patient had a positive screening TST and a negative CXR

Patient prescribed INH x 6 mo

TB developed 3 mo after initial infliximab dose

Pulmonary site of active TB

Per publication diagnosis established by either sputum exam or by histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

56-y-old

Male

AS

Disease Duration not reported

Garcia Vidal 200512448 

Amount not specified x 2 mo

Not reported

Per the publication, patient had no prior history of TB and screened PPD negative

Infliximab started September 2001; patient admitted with fever, dyspnea, and cough 2 mo later

Clinical manifestations of pulmonary and pleural TB, evidenced by RUL infiltrate and bilateral pleural effusions on CXR

AFB-positive sputum smear; culture not done

MTB susceptible to all drugs recovered from pleural fluid culture

Anti-TB meds initiated and infliximab stopped

TB disease flare 2 mo later; CT revealed progression of previous infiltrates, new cavitated infiltrate, and persistent pleural effusions

AFB-positive repeat sputum smear

Prednisone added to regimen, with excellent clinical response

Treatment included:

INH

Rifampin

Pyrazinamide

Prednisone

Anti-TB treatment given for 1 y, with complete resolution of TB

Patient followed up for an additional 26 mo

42-y-old

Male

CD

13 y

Bourikas 200811870 

5 mg/kg every 8 wk x 3 y

Concomitant medication:

AZA

INH for positive TST started 2 mo prior to infliximab and continued for a total of 6.5 mo

Patient admitted with high fever up to 40°C over 10 days, weight loss of 6 kg over 1 mo, dry cough, and headache

Miliary TB on chest CT

Left occipitoparietal lesion without abscess on MRI

TB on right lung biopsy

Treatment included:

Levofloxacin

Rifampin

Pyrazinamide

Ethambutol

Empiric treatment with levofloxacin x 15 days resulted in fever remission with a relapse 6 days after treatment discontinuation

Clinical and radiologic improvement during the 1st mo of anti-TB treatment

24-y-old

Male

CD

7 y

Arend 200711871 

Amount not specified x 4 doses

History of:

AZA

Corticosteroids

Concomitant medication:

Corticosteroids

Patient had a negative TST and normal CXR upon screening prior to anti-TNF treatment. He was exposed to a TB positive patient and developed fatigue, night sweats, dry cough, and 3 kg weight loss after receiving his 4th dose of infliximab in 2005

QuantiFeron-TB Gold assay positive

Acid-fast staining and PCR of BAL fluid negative for MTB

BACTEC MGIT 960 culture fully positive for MTB

Mediastinal lymphadenopathy on CXR

Multiple intrapulmonary miliary nodules on chest CT

Auramine positive sputum 1 mo after starting anti-TB treatment

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Further weight loss 2 wk after beginning anti-TB treatment

Development of immune reconstitution syndrome 1 mo after beginning treatment

Persistent radiographic abnormalities after 12 mo of anti-TB treatment

Gradual discontinuation of all immunosuppressive medications

68-y-old

Male

CD

19 y

Stas 200612449 

5 mg/kg

History of:

Corticosteroids

AZA

Concomitant medication:

AZA

Patient referred for diarrhea, anorexia, weight loss, progressive dyspnea, edema of the lower limbs, and progressive liver dysfunction

Patient had a negative TST and a CXR with minor changes consistent with pneumoconiosis from his 20 y history as a miner. CXR showed no signs of TB prior to initial infliximab infusion

Patient given a 3-dose induction regimen with good effect and drainage of fistula; subsequently started on maintenance therapy, with last infusion given 6 wks prior to admission

Progressive liver dysfunction noted 6 mo prior to admission

Vanishing bile duct disease suggested on ERCP

Patient admitted with cachexia, fever, signs of dehydration, tachycardia, and signs of hypoventilation at the left lung base

Left-sided pleural effusion and diffuse reticulonodular infiltrate on CXR; fluid transudative on lung puncture

Predominance of lymphocytes on cytologic exam; sterile culture

Negative Ziehl-Neelsen stain and Löwenstein-Jensen culture

Diffuse enteritis with multiple enterocutaneous fistulas, limited ascites, and mesenteric adenopathies on abdominal CT

Midsigmoid stenosis and possible enterocolic fistula on barium enema

Hemocultures remained sterile during hospitalization; stool and urine cultures negative

Plethora of bacteria noted on culture of enterocutaneous fistula orifice

AZA stopped and patient treated with levofloxacin and ornidazole, and total parenteral nutrition with slow improvement

Patient improved slowly but continued to have fevers, dyspnea, and recurrent pleural effusions on CXR

Ascites and numerous small white nodules and plaques seen on laparotomy, compatible with granulomatous disease

TB confirmed by microscopy and positive Ziehl-Neelsen staining

Granulomatous hepatitis on liver biopsy; sterile abdominal fluid

Repeat Ziehl-Neelsen stain and Löwenstein-Jensen culture negative

Treatment included:

INH with pyridoxine

Rifampicin

Amikacin

Ethambutol

Rifampicin replaced by pyrazinamide because of progressive liver dysfunction

Postoperative course complicated by difficult weaning for which tracheostomy was necessary

Patient discharged 4 mo later from the ICU, continued to make progress

21-y-old

Male

CD

Disease Duration not reported

Garcia Vidal 200512448 

Amount not specified x 1 mo

Not reported

Per the publication, patient had no prior history of TB and screened PPD negative

Infliximab started May 2001; patient admitted with fever and intersphincteric fistula recurrence 4 wk later

Repeat PPD positive, CXR normal

AFB observed in anal ulcer exudates, and cultures of exudates yielded MTB susceptible to all drugs

Anti-TB drugs started and infliximab discontinued; 4 mo later patient with fever, malaise, persistent anal ulcer, and progressive increase in the size of the inguinal lymph nodes

Caseating granulomas on biopsy; culture results negative

Patient diagnosed with paradoxical reaction and treatment with an NSAID started; lymphadenopathic mass progressively improved

Treatment included:

INH

Rifampin

Pyrazinamide

Unspecified

NSAID

Patient completed 9 mo treatment course with uneventful recovery

Patient followed up for an additional 14 mo

54-y-old

Female

CD

Disease Duration not reported

Costamagna 200411872 

Amount not specified x 2 doses

Not reported

TST positive in 1996, untreated upper-lobe lung nodules with pleural effusion on CXR

2 wk after 2nd infusion but 16 mo after 1st infusion, patient presented with cough, fever, and abdominal pain

Upper-lobe lung nodules with pleural effusion on CXR

MTB positive sputum specimens

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

INH discontinued due to GI intolerance; patient continued treatment with other anti-TB meds

Per the publication, patient free of TB disease

46-y-old

Female

CD

2 y

Wagner 200211954 

5 mg/kg x 1 dose given 3 wk prior to admission

History of:

Mesalamine

Corticosteroids

History of pulmonary TB at 8 y of age. Spent 1 y in sanatorium and did not receive appropriate antibiotics; no evidence of active disease on follow-up CXR

2-wk history of fevers, chills, drenching night sweats, blood-streaked loose stools, and epigastric pain which began 1 wk after receiving 1st dose of infliximab

CXR findings consistent with prior TB infection, unchanged from 1997

Segmental inflammatory disease with innumerable pseudopolyps on colonoscopy; caseating granulomas on biopsy specimens

Focal strictures, involvement of ileocecal region on barium enema

Treatment included:

TB in childhood untreated

Rifampin

INH

Ethambutol

Pyrazinamide

Pyridoxine

Excellent clinical response to TB treatment

68-y-old

Male

CD

Disease Duration not reported

Keane 200111873 

Amount not specified x 1 dose (patient was the index patient for cases of TB identified through the FDA database)

Not reported

Per the publication, complete information about the status of the patient with respect to TB infection prior to infliximab therapy is not known

Developed symptoms 7 wk after single infliximab dose

Pulmonary fibrosis on thoracic CT, not present on previous thoracic CT

Idiopathic pulmonary fibrosis with lymphocyte infiltration on histopathologic exam of an open-lung biopsy; no granulomas present

MTB positive sputum

No AFB seen in the biopsy specimen

Treatment not reported

Not reported

53-y-old

Male

CD

25 y

Nuñez Martinez 200111874 

5 mg/kg x 3 doses

History of:

Aminosalicylates

Corticosteroids

Details of initial screening and/or prophylaxis not provided, however, evidence of old TB on CXR revealed after pt admitted with symptoms

5 days post 2nd infliximab dose, high fever and malaise developed

1st CXR showed images compatible with TB sequelae in upper lobes

Next CXR revealed a right pleural effusion in addition to previous findings

Acid-alcohol resistant rods on fibrobronchoscopy with bronchoalveolar wash

MTB positive urine culture

Treatment not reported

Clinical improvement

62-y-old

Female

PsA

Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

Corticosteroids

Patient had a positive screening TST and a negative CXR, and as per the publication was prescribed either INH x 6 mo or INH plus rifampin x 3 mo

TB developed 8 mo after initial infliximab dose

Nasopharynx site of active TB

Per publication diagnosis established by either sputum exam or histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

49-y-old

Female

PsA

Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

Corticosteroids

Patient had a positive screening TST and a negative CXR and as per the publication was prescribed either INH x 6 mo or INH plus Rifampin x 3 mo

TB developed 35 mo after initial infliximab dose

Pulmonary site of active TB

Per publication diagnosis established by either sputum exam or by histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

65-y-old

Male

PsA

Disease Duration not reported

Baeten 200311596 

5 mg/kg x 9 wk

Concomitant medication:

Corticosteroids

Per the publication, patient did not have a personal or family history of TB prior to start of infliximab therapy

Paper did not state whether patient was screened or prophylaxed for latent TB, but states that at that time patients were not screened systematically with skin testing and CXR before the start of infliximab therapy

Developed high fever, general malaise, and increasing inflammatory parameters 9 wk after start of infliximab treatment

Possible nodular lesions of liver and spleen on CT, as well as mediastinal lymphadenopathies

Histology and culture of mediastinal lymph node biopsy specimens

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Dissemination of TB disease

Patient recovered from TB

56-y-old

Male

PsA

12 y

Liberopoulos 200211875 

5 mg/kg x 3 doses

History of:

MTX

Corticosteroids

Concomitant medication:

MTX

Corticosteroids

Per the publication, patient did not have a past history of TB nor had he been exposed recently to a person with known active disease

Screening PPD and CXR were negative for the presence of active or latent TB

10 wk after the start of infliximab patient developed fever, productive cough, and nocturnal diaphoresis

Chest CT with multiple, bilateral small nodules

Abdominal CT with diffuse lymphadenopathy, hepatomegaly, multiple hypodense regions within the spleen, and infiltration of the kidneys and adrenal glands

Lymphoid inflammation and profound necrosis on liver and bone marrow biopsy specimens

AFB- positive sputum

MTB- positive PCR

Treatment included:

INH

Rifampin

Pyrazinamide

Pyridoxine

Development of multiple organ failure and death 25 days after admission

31-y-old

Male

PsO/PsA

Disease Duration not reported

Perlmutter 200912419 

Amount not specified x 9 mo

History of:

Other anti-TNF started in August 2004, then discontinued in 2005

PPD and CXR negative in 2003 and 2004; BCG status unknown

PPD positive 1 y later with 15 mm induration and subsequent negative CXR

INH therapy provided that was described as adequate although dose and duration not provided

Other anti-TNF discontinued in 2005

Infliximab subsequently started until development of general malaise, headaches, and low grade fevers 9 mo later

Mildly elevated CRP

Thickened proximal jejunum and distal duodenum on abdominal CT

Hospitalized for dehydration, then had newly elevated LFTs with normal total bilirubin

Lymphocytic meningitis with elevated protein on CSF studies

Negative for AFB by smear, culture, and PCR

Mediastinal lymphadenopathy on chest CT with AFB-positive, pansensitive, smear and culture

RIPE therapy initiated for disseminated TB and presumptive TB meningitis

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Not reported

65-y-old

Male

PsO/PsA

Disease duration not reported

Perlmutter 200912419 

Amount not specified x 3 infusions

History of:

Other anti-TNF x 10 mo

On presentation, PPD positive at 15 mm induration with CXR negative; patient started on INH

Other anti-TNF therapy started 3 mo later and continued for 10 mo until return of PsO activity

Infliximab subsequently started, then patient hospitalized for generalized lethargy, somnolence, and cough after 3rd infusion

Numerous bilateral miliary pulmonary nodules suggestive of TB on CXR despite INH prophylaxis

On thoracoscopy with biopsy, presence of caseating granulomas, positive AFB stains, cultures, and DNA probe for mycobacterium complex

Patient started on RIPE therapy

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Not reported

Age not reported

Male

PsO

Disease Duration not reported

Krathen 200612479 

5 mg/kg x 2 doses

Not reported

Baseline PPD positive, old granulomas visible on CXR prior to start of therapy

Paper does not state whether patient was prophylaxed for latent TB

Patient reported adequate treatment for TB 20 y earlier

Infliximab discontinued after 2nd infliximab infusion following reactivation of TB

Treatment not reported

Not reported

39-y-old

Male

PsO

Disease Duration not reported

Smith 200612473 

Amount not specified x 3 doses

History of:

MTX

Mycophenolate mofetil

Concomitant medication:

MTX

Mycophenolate mofetil

Baseline CXR normal, visible BCG scar

Screening PPD information not provided, and per the publication, patient had frequent travel to India

PsO cleared with infliximab but 3 wk after 3rd dose patient admitted to a local hospital with epistaxis and a swinging fever

Profound thrombocytopenia on investigation; cleared 1 mo later after treatment with pooled IVIG immunoglobulin, and infliximab permanently discontinued

Fever improved while patient in hospital, but no source of infection identified; PsO continued to be managed conservatively

Patient admitted 6 mo later with increasing malaise, joint pains, and fever

Normal CXR and echocardiogram; supraclavicular, mediastinal and hilar lymphadenopathy on CT

Large splenic abscess on abdominal ultrasound and MTB isolated from pus aspirated from abscess

Treatment included:

Quadruple therapy, not specified

Patient completed 6 mo of quadruple therapy, and has remained on wkly MTX

41-y-old

Male

PsO/PsA

Disease Duration not reported

Crum 200512457 

Amount not specified x 4 doses

History of:

Other anti-TNF x 3 mo

Corticosteroids

Paper does not state whether patient was screened or prophylaxed for latent TB prior to infliximab therapy

Presented with fever of unknown origin in May 2002, after 4th infliximab dose

Treated with other anti-TNF therapy from September to December 2001, followed by infliximab in March to May of 2002

Infliximab discontinued in May 2002 and corticosteroids added

Latent TB in 1986, treated with 6 mo course of INH

Multiple evaluations for fever from May to October 2002; all CXRs, blood and sputum cultures, malaria smears, and serologies for coccidioidomycosis, cryptococcosis, strongyloidiasis, and brucellosis negative

Unintentional 16 kg weight loss and patient referred to a gastroenterologist for possible gastrointestinal TB; colonoscopy and biopsies negative

Admitted with cough and persistent fevers in October 2002

Cavitary RUL mass, numerous bilateral upper lobe nodules, endobronchial lesions, mediastinal and supraclavicular adenopathy, multiple splenic lesions, and solitary liver and kidney lesions on chest CT

MTB on BAL

Started on 4-drug therapy; isolate later INH-resistant and patient subsequently treated with rifampin, ethambutol, and pyrazinamide

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Patient restarted on infliximab in March 2003, then switched to other biologic therapy

TB medications continued for an 18 mo course, then discontinued in April 2004

Persistent bilateral upper lobe nodules on most recent CXR

At time of report, patient remained on a monoclonal antibody and was doing well at last follow-up

42-y-old

Female

RA

9 y

Garcia-Vidal 200912452 

15 mg/kg total dose given

History of:

MTX

Corticosteroids

Gold

Chloroquine

Concomitant medication:

MTX

Corticosteroids

Manifestation of extrapulmonary and disseminated TB

Peritoneal biopsy and sputum culture positive

TB diagnosed 10 mo after initial dose of infliximab given

PPD status at baseline was not determined; initial CXRs normal

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Patient reportedly cured of TB

48-y-old

Female

RA

7 y

Garcia-Vidal 200912450 

60 mg/kg total dose given

History of:

MTX

Corticosteroids

Cyclosporin

Concomitant medication:

MTX

Manifestation of miliary and lymph node disease

Lymph node biopsy positive

TB diagnosed 34 mo after initial dose of infliximab given

PPD status at baseline was not determined; initial CXRs normal

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Patient reportedly cured of TB

49-y-old

Female

RA

20 y

Garcia-Vidal 200912452 

12 mg/kg total dose given

History of:

MTX

Sulfasalazine

Gold

Chloroquine

D-penicillamine

Concomitant medication:

MTX

Corticosteroids

Manifestation of miliary and lymph node disease

Lymph node biopsy and sputum culture positive

TB diagnosed 2 mo after initial dose of infliximab given

PPD status at baseline was not determined; initial CXRs normal

Treatment included:

INH

Rifampin

Pyrazinamide

Patient reportedly cured of TB

51-y-old

Female

RA

9 y

Garcia-Vidal 200912452 

12 mg/kg total dose given

History of:

MTX

Corticosteroids

AZA

Concomitant medication:

MTX

Manifestation of miliary and lymph node disease

Lymph node biopsy positive

TB diagnosed 2 mo after initial dose of infliximab given

PPD status and booster test negative; initial CXRs normal

Treatment included:

INH

Rifampin

Pyrazinamide

Patient reportedly cured of TB

65-y-old

Male

RA

3 y

Hirano 200912420 

200 mg/infusion x 18 infusions

History of:

MTX

Mizoribine

Corticosteroids

Concomitant medication:

MTX

Mizoribine

Corticosteroids

Screening TST positive, with normal beta-D-glucan level

Screening CXR and chest CT normal

Maternal history of lung TB when patient was 20 y old

Anti-TB chemoprophylaxis with INH 300 mg/day started; infliximab and MTX added after 4 wk of treatment

Total knee arthroplasty performed and patient’s glucose tolerance deteriorated

INH continued for 9 mo and no TB detected

Onset of lung TB after 18th infliximab infusion, 17 mo after last INH dose

Patient presented with weight loss, mild cough, sputum, and normal body temperature in November 2006

Patient had episodes of low-grade fever before TB manifested, though he was not febrile for a while after each infliximab and corticosteroid infusion

Consolidation and cavitation on chest CT consistent with lung TB or abscesses

Sputum test (2+) positive for MTB and confirmed by PCR

Patient diagnosed with active TB via positive sputum, started on RIPE therapy, then switched to INH, rifampin, and ethambutol

Improved LUL consolidation on CXR; follow up sputum negative

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Patient subsequently discharged from hospital and treated with anti-TB meds prescribed by respiratory medicine specialists

Chest CT at time of last follow-up showed pleural thickening with disappearance of consolidation

MTB strain was not resistant to all anti-TB drugs

73-y-old

Female

RA

Disease Duration not reported

Asano 200811876 

Amount not specified x 4 doses

History of:

Corticosteroids

MTX

Concomitant medication:

Corticosteroids

MTX

According to the case history provided, the patient was not screened for TB prior to the start of infliximab therapy

3rd mo after infliximab therapy, patient febrile (38°C), and developed an erythematous indurated lesion on her left forearm

Epithelioid cell granulomas with prominent caseation necrosis and many Langhans’-type giant cells on skin biopsy

Numerous AFB on Ziehl-Neelsen staining of specimen

PCR-detected MTB on skin and sputum specimens

Nodules and bilateral infiltrates on CXR and chest CT

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Resolution of both cutaneous and pulmonary lesions after 5 mo of anti-TB therapy

68-y-old

Female

RA

21 y

Verhave 200811877 

Amount not specified x 3 doses initially; stopped after patient developed TB, then restarted 1 mo later x 4 y

Not reported

According to the case history provided, the patient was not screened for TB prior to the start of infliximab therapy

Patient developed TB after receiving 3 infusions of infliximab in 2002, and was treated with INH for 6 mo

Infliximab infusions were interrupted for 1 mo and resumed at 8 weekly intervals thereafter

Patient hospitalized in 2006 with progressive lower abdominal pain, fever and weight loss of 7 kg in 3 wk

Ascites and swollen omentum on abdominal ultrasound

Peritoneal biopsy with inflammation without granulomas or malignancy

Treatment included:

When no apparent cause for peritonitis could be identified, anti-TB regimen started

Piperacillin/tazobactam

Clinical condition improved after several wk and patient returned home after 2 mo

3 mo later, peritoneal biopsy culture positive for MTB

53-y-old

Female

RA

Disease Duration not reported

Verhave 2008 11877 

Amount not specified x 3 mo

History of:

MTX

Corticosteroids

Concomitant medication:

MTX

Corticosteroids

Screening PPD negative prior to start of infliximab therapy

3 mo after infliximab therapy started, abdominal pain occurred

Initial CXR negative

MTB positive ascites

Developed asymptomatic miliary TB on CXR after anti-TB meds restarted

Two 3 cm x 4 cm clavicular tumors with auramine negative, PCR-positive TB

Treatment included:

INH

Rifampin

Levofloxacin

Pyrazinamide (later switched to Ethambutol after hepatitis developed)

Hepatitis developed and TB meds stopped after 3 mo

Development of asymptomatic military TB on CXR during re-introduction of anti-TB medications

Development of 2 auramine-negative PCR-positive supraclavicular tumors after 7 mo of TB therapy

TB therapy halted after 1 y of treatment and patient doing well

54-y-old

Female

RA

15 y

Burr 200811878 

Amount not specified x 42 mo

History of:

Sulfasalazine

Cyclosporine A

MTX

Concomitant medication:

Corticosteroids

MTX

Per the publication, patient had no known history of TB and screening CXR prior to infliximab therapy was normal

Patient recalled a positive TST 30 y previously, but paper does not state whether patient received treatment for this positive TST

Fever, night sweats, and lethargy x 4 wks

CT of chest, abdomen, and pelvis suggestive of granulomatous disease

AFB on BAL and transbronchial biopsy

Treatment included:

Ethambutol

Rifampin

Pyrazinamide

INH (later switched to moxifloxacin due to INH-resistant strain of MTB)

Completed extended anti-TB course in April 2007

78-y-old

Female

RA

Disease Duration not reported

Karagiannis 200811879 

Amount not specified x 18 mo

Not reported

Per the publication, patient reported no history of TB

Paper does not state whether patient was screened or prophylaxed for latent TB

Well-defined epithelioid granulomas in the mucosa, with numerous AFB on histology

PCR positive biopsy specimens

Treatment included:

INH

Rifampin

Ethambutol with pyridoxine

Partial enteric obstruction 3 wk after beginning treatment

73-y-old

Female

RA

20 y

Aslanidis 200811880 

Amount not specified x 6 mo

History of:

MTX

No concomitant medications given

Publication states that 4 of the 5 patients in this group had a negative (<5 mm) screening PPD skin test

Patient subsequently received infliximab x 6 mo,after which patient developed fevers and a positive PPD. Infliximab was stopped and TB therapy (listed below) was given

Diagnosis was established by clinical and radiographic criteria, as well as response to treatment, and TB was considered to be reactivation of latent disease

Treatment included:

Ethambutol x 3 mo

Rifampin/INH x 12 mo

Low-dose corticosteroids given during TB treatment phase with re-initiation of MTX

Recovered within 6 to 12 mo

63-y-old

Male

RA

7 y

Aslanidis 200811880 

Amount not specified x 46 mo

History of:

MTX

No concomitant medications given

Publication states that 4 of the 5 patients in this group had a negative (<5 mm) screening PPD skin test

Patient subsequently received infliximab x 46 mo, after which patient developed fevers and a positive PPD. Infliximab was stopped and TB therapy (listed below) was given

Diagnosis was established by clinical and radiographic criteria, as well as response to treatment, and TB was considered to represent new onset disease

Treatment included:

Streptomycin x 1 mo

Ethambutol x 3 mo

Rifampin/INH x 12 mo

Low-dose corticosteroids given during TB treatment phase with reinitiation of MTX

Recovered within 6 to 12 mo

RA disease flare 12 mo after discontinuation of infliximab, and infliximab then restarted

No evidence of TB relapse 17 mo later

63-y-old

Female

RA

23 y

Aslanidis 200811880 

Amount not specified x 2 mo

History of:

MTX

No concomitant medications given

Publication states that 4 of the 5 patients in this group had a negative (<5 mm) screening PPD skin test

Patient subsequently received infliximab x 2 mo, after which patient developed fevers and a positive PPD. Infliximab was stopped and TB therapy (listed below) was given

Diagnosis was established by lymph node biopsy, and TB was considered to be reactivation of latent disease

Treatment included:

Ethambutol x 3 mo

INH/Rifampin x 10 mo

Low-dose corticosteroids given during TB treatment phase with reinitiation of MTX

Recovered within 6 to 12 mo

RA disease flare 4 y after discontinuation of infliximab

Patient restarted on a different anti- TNF agent due to a mild allergic reaction to infliximab

No evidence of TB relapse 19 mo later

79-y-old

Female

RA

15 y

Aslanidis 200811880 

Amount not specified x 5 mo

History of:

MTX

No concomitant medications given

Publication states that 4 of the 5 patients in this group had a negative (<5 mm) screening PPD skin test

Patient subsequently received infliximab x 5 mo, after which patient developed fevers and a positive PPD. Infliximab was stopped and TB therapy (listed below) was given

Diagnosed was established by sputum culture, and TB was considered to be reactivation of latent disease

Treatment included:

Streptomycin x 1.5 mo

Ethambutol x 3 mo

INH x 12 mo

Low-dose corticosteroids given during TB treatment phase with reinitiation of MTX

Recovered within 6 to 12 mo

64-y-old

Female

RA

10 y

Aslanidis 200811880 

Amount not specified x 4 mo

History of:

MTX

Anti-TNF therapy

No concomitant medications given

Publication states that 4 of the 5 patients in this group had a negative (<5 mm) screening PPD skin test

Patient received infliximab x 4 mo, after which patient developed fevers and a positive PPD. Infliximab was stopped and TB therapy (listed below) was given

Diagnosis was established by bronchoscopy and lung biopsy, and TB was considered to be representative of new onset disease

Treatment included:

Streptomycin x 1.3 mo

Ethambutol x 3 mo

Rifampin/INH x 6 mo

Low-dose corticosteroids given during TB treatment phase with re-initiation of MTX

Recovered from TB within 6 to 12 mo

No evidence of TB relapse 27 mo later

51-y-old

Female

RA

Disease Duration not reported

Seong 200711955 

Amount not specified x 8 mo

History of:

MTX

Cyclosporine

Bucillamine

Per the publication, patient had no history of contact with active TB patients

TST positive at baseline and no prophylaxis given

Bronchiectasis on CXR

Biopsy

Treatment not reported

Not reported

34-y-old

Male

RA

Disease Duration not reported

Seong 200711955 

Amount not specified x 4 mo

History of:

MTX

Hydroxychloro- quine

Sulfasalazine

Corticosteroids

Baseline TST negative and CXR normal

Patient developed AFB positive miliary TB

Treatment not reported

Not reported

58-y-old

Male

RA

3 y

Raychaudhuri 200711882 

6 mg/kg x 14 mo

History of:

MTX

Sulfasalazine

Corticosteroids

Concomitant medication:

MTX

Sulfasalazine

TST positive 3 y prior to admission; chest CT consistent with prior TB, which was treated with 9 mo of INH

Admitted with 3-wk history of fevers, chills, productive cough, night sweats, and altered mental status

No new infiltrates or pathologic lymphadenopathy on follow-up CXR or chest CT

Abdominal and pelvic CT scan revealed enlarged mesenteric and retroperitoneal nodes

Sputum cultures grew MTB 9 days after patient discharged

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Full recovery

77-y-old

Female

RA

Disease Duration not reported

Raychaudhuri 200711882 

4 mg/kg every 6 wk started 4 mo prior

History of:

MTX

Leflunomide

Corticosteroids

Concomitant medication:

MTX

Corticosteroids

TST positive 10 y prior to admission; CXR showed no abnormalities at that time

Seven y prior to admission patient treated with INH for 7 mo

TST negative 4 y prior to admission

Patient started on infliximab 4 mo prior to admission

Paper does not state whether patient was screened or prophylaxed for latent TB again immediately prior to infliximab therapy

Admitted with a 3-wk history of worsening weakness and fatigue

1 wk prior to admission developed a non-productive cough, fever, and chills

Profoundly weak with slurred speech on admission

LLL pneumonia on CXR

Miliary TB on chest CT

Sputum sample positive by gen-probe amplified mycobacterium TB direct test

MTB positive sputum cultures

Treatment included:

7 y prior to admission treated with INH x 7 mo

Levofloxacin (treatment of community-acquired pneumonia)

Rifampin

INH

Ethambutol

Pyrazinamide

Developed respiratory failure requiring mechanical ventilation x 9 days

Gradual recovery with discharge to rehabilitation facility after a 34-day hospital course

67-y-old

Female

RA

17 y

Iliopoulos 200611869 

3 mg/kg x 6 doses

History of:

MTX

Leflunomide

Patient had a negative TST and normal CXR at baseline, with no history of TB

15 days after last dose of infliximab, admitted with weakness, weight loss, and fever up to 38°C

Multiple caseating granulomas on biopsy and histology of cervical lymph nodes

TB-positive PCR

Treatment included:

3 drug anti-TB regimen, not specified

Treated successfully

64-y-old

Female

RA

10 y

Matsumoto 200611883 

3 mg/kg x 3 doses

Concomitant medication:

Corticosteroids

Sulfasalazine

MTX

Patient had a nonreactive TST and normal CXR at baseline

Developed high fever and abdominal distension after 3rd infliximab dose

MTB collected from peritoneal fluid

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Resolution of clinical signs and symptoms of peritoneal TB, and a highly symptomatic RA flare 4 mo later

Infliximab restarted in conjunction with anti-TB medications

No signs of TB recurrence detected after more than a y of follow-up

67-y-old

Female

RA

Disease Duration reported as long standing.

Lesnik 200611884 

Amount not specified x 3 mo

History of:

Corticosteroids

MTX

Patient had a negative TST and no risk factors for TB at baseline

3 mo after initiation of infliximab therapy, patient developed a fever in excess of 38.5°C with weight loss of 4 kg

Irregular thickening of transverse colon, homogeneous attenuation on CT of abdomen

Hypoechoic, homogeneous colonic wall thickening on abdominal ultrasound

Biopsy revealed granu- lomatous tuberculoma of the chorion

MTB detected through bacteriologic sampling and cultures

Treatment included:

Standard 4-drug anti-TB regimen, not specified

Fever and weight loss controlled on anti-TB regimen

Decrease in bowel wall thickening on follow-up CT exam 4 mo after initiation of anti-TB medications

66-y-old

Female

RA

9 y

Imaizumi 200611885 

3 mg/kg x 3 doses

History of:

MTX

Corticosteroids

Concomitant medication:

MTX

Patient had a negative TST prior to start of infliximab therapy, and she had no history of TB

Fever, anorexia, diarrhea, and general malaise developed 6 wk after 3rd infliximab dose; patient presented with these symptoms, along with bilateral lower extremity pitting edema

Bilateral pleural effusion and remarkable bilateral hilar and mediastinal lymphadenopathy on CXR and chest CT along with small nodular opacities in the right middle and lower lobes

Transbronchial needle aspiration biopsy of a sub-carinal lymph node showed caseous necrotizing granulomas

AFB positive Ziehl-Neelsen stain of necrotizing tissue

PCR positive for TB

Treatment included:

INH

Rifampin

Ethambutol

Pyrazinamide

After 2 wk of therapy, all presenting symptoms disappeared

Hilar and mediastinal lymphadenopathy and bilateral pleural effusion on chest CT resolved 3 mo after treatment Initiation

43-y-old

Male

RA

Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

Corticosteroids

MTX

Patient had a positive screening TST and apical fibrotic lesions with pleural calcification on CXR, and as per the publication was prescribed either INH x 6 mo or INH plus rifampin x 3 mo

Active TB developed 4 mo after initial infliximab dose

Pulmonary site of active TB

Per the publication, diagnosis established by either sputum exam or by histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

60-y-old

Female

RA Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

MTX

Patient had a positive screening TST and negative CXR and as per publication was prescribed either INH x 6 mo or INH plus rifampin x 3 mo

TB developed 3 mo after initial infliximab dose

Pleural effusion site of active TB

Per publication diagnosis established by either sputum exam or histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

52-y-old

Female

RA Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

Corticosteroids

MTX

Patient had a positive screening TST and apical fibrotic lesions on CXR and as per publication was prescribed either INH x 6 mo or INH plus rifampin x 3 mo

TB developed 2 mo after initial infliximab dose

Pulmonary site of active TB

Per the publication diagnosis established by either sputum exam or histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

63-y-old

Female

RA Disease Duration not reported

Sichletidis 200612447 

Not reported

Concomitant medication:

Corticosteroids

MTX

Patient had a positive screening TST and negative CXR and as per the publication, patient refused prophylactic treatment

TB developed 18 mo after initial infliximab dose

Spleen site of active TB

Per the publication diagnosis established by either sputum exam or histopathologic exam of biopsy specimens

Isolate susceptible to all first-line anti-TB drugs

Infliximab stopped immediately

Unspecified treatment for active TB given

Not reported

49-y-old

Female

RA Disease Duration not reported

Garcia Vidal 200512452 

Amount not specified x 2 mo

Not reported

Per the publication, patient had no prior history of TB and screened PPD negative

Infliximab started February 2002; patient admitted with fever, night sweats, and cough 2 mo later

Left supraclavicular adenopathy on exam; CXR suggestive of miliary disease

Multiple bilateral small nodules in the lung parenchyma on CT scan of thorax

AFB in BAL fluid specimen

Caseating granulomas on transbronchial biopsy

MTB cultures positive and susceptible to all drugs

Infliximab discontinued and anti-TB drugs started with progressive improvement; 5 wk later patient readmitted with reappearance of fever and marked increase in size of supraclavicular adenopathy

Surgical excision of mass performed

Caseating granulomas documented; culture results negative

Treatment included:

INH

Rifampin

Pyrazinamide

Patient recovered uneventfully after full 9-mo course of treatment

Patient followed up for an additional 3 mo

48-y-old

Female

RA

Disease Duration not reported

Garcia-Vidal 200512452 

Amount not specified x 24 mo

Concomitant medication:

MTX

Per the publication, patient had no prior history of TB and screened PPD negative

Infliximab and MTX started February 2000; patient admitted with fever and night sweats 24 mo later, following 18th dose

Supraclavicular lymph node on exam

Multiple bilateral, small pulmonary nodules consistent with TB on CT scan of thorax

Sputum smears and cultures negative

Anti-TB drugs started and infliximab discontinued; 2 mo later patient with progressive increase in the size of the cervical lymph nodes

Patient eventually required excision of lymphadenopathic mass

Caseating granulomas on biopsy of cervical lymph nodes; culture results yielded MTB susceptible to all drugs

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Complete resolution of symptoms after 9-mo course of treatment; however, 10 mo after completion of treatment, while still off infliximab therapy, patient presented with fever and abdominal pain

Presence of intra-abdominal lymphadenopathic mass on CT

Caseating granulomas on lymph node biopsy; repeat cultures MTB positive

As of January 31, 2005, treatment ongoing and patient doing well

55-y-old

Male

RA

Disease Duration not reported

Costamagna 200411872 

Amount not specified x 13 doses over 17 mo (September 2000-January 2002)

Not reported

Previously TST positive in 1995 and treated with INH x 12 mo, though the publication states that his adherence to therapy was questionable

Paper does not state whether the patient was screened or prophylaxed for latent TB again prior to the start of infliximab therapy

Infliximab therapy begun September 2000

Presented with fever and weight loss in January 2002

Enlargement of supraclavicular lymph node 4 wk later

Right upper-lobe cavity with nodular infiltrate on CXR

MTB on sputum and lymph node specimens

Treatment included:

Anti-TB medications, not specified

Condition improved on anti-TB medications

Patient smoked for many y and was diagnosed with lung cancer 5 mo after beginning anti-TB treatment

Patient died in November 2002

64-y-old

Female

RA

Disease Duration not reported

Costamagna 200411872 

Amount not specified x 7 doses

History of:

Corticosteroids

Exposure to person with drug-susceptible TB in 1999 with 2 subsequent negative TSTs in 2000, prior to the start of infliximab therapy

Presented (April 2002) with fever and weight loss after 7th infusion

Large pericardial effusion and right upper lobe infiltrate on CXR

Sputum cultures and pericardial fluid both positive

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Other anti-TB meds, not specified

Patient’s TB resistant to all 4 first-line meds (isoniazid, rifampin, pyrazinamide, ethambutol) given

Patient treated with second-line anti-TB meds x 12 mo and condition improved

52-y-old

Female

RA

7 y

Dimakou 200412421 

3mg/kg

History of:

MTX

Corticosteroids

Concomitant medication:

MTX

Corticosteroids

Although the history states that the patient had a positive PPD skin test and negative CXR 5 y prior to infliximab therapy, it was not stated whether the patient received prophylactic treatment for latent TB prior to starting infliximab therapy

Admitted with 4-wk history of fevers, chills, anorexia, dry cough, and increasing dyspnea

Infliximab started 8 mo prior to admission; patient complained of anorexia, malaise, and dry cough one mo after the 6th infusion, with elevation of body temperature to 38ºC during evening hours

After treatment with oral loracarbef showed no improvement, patient seen in another hospital and diagnosed with bacterial respiratory infection, treated with cefuroxime axetil and roxithromycin

Patient apyrexial for 2 days, then increasing dyspnea on exertion, fevers to 40ºC, and night sweats

On admission, patient complained of dyspnea, nonproductive cough, and a burning sensation during urination

CRP and ESR were elevated; rheumatoid factor, antinuclear antibodies, and anti-neutrophil cytoplasmic antibodies were normal

LFTs elevated, with normal serum bilirubin, alkaline phosphatase, and gamma-glutamyl transpeptidase

Trace protein and hemoglobin on urinalysis

Hypoxemia on arterial blood gas analysis

PPD positive with 20 mm induration

Diffuse micronodular and interstitial densities of both lungs on admission CXR and chest CT

TST positive 5 y prior, with normal CXRs

Sputum, BAL, urine and gastric fluid samples following bronchoscopy, BAL and transbronchial biopsies all negative, with slight mucosal edema of bronchial tree on bronchoscopy

Mononuclear cell infiltrate in interstitial tissue; no definitive formation of epithelioid granuloma and no evidence of caseous necrosis on lung histology

Nondiagnostic bone marrow biopsy and choroidal tubercles on ophthalmologic consultation

Treatment included:

Ten day course of oral loracarbef

Cefuroxime axetil and roxithromycin, both oral

INH, rifampin, pyrazinamide, pyridoxine, and streptomycin started for miliary TB, also unspecified wide-spectrum antibiotics and oral corticosteroids

Ethambutol, after streptomycin discontinued

Initial improvement after start of anti-TB regimen, but continued fever spikes to 39ºC for 2 wk

Streptomycin discontinued after 2 wk and ethambutol added

Fever declined during 3rd wk of anti-TB therapy and patient apyrexial several days later

Three gastric fluid cultures and 2 BAL and urine cultures positive for MTB using Bactec and MGIT system

Patient discharged and followed as an outpatient; free of respiratory and rheumatic symptoms 2 mo later

Patient continued anti-TB therapy and corticosteroids

58-y-old

Female

RA

Disease Duration not reported

van der Klooster 200311890,  12422 

10 mg/kg every 2 mo x 14 mo (administered as part of a clinical trial)

Concomitant medication:

MTX

TST positive before start of therapy and was treated with INH 300 mg x 6 mo

Admitted to ICU with somnolence, severe hyponatremia, fever, bilateral pulmonary infiltrates, and respiratory failure

BAL with positive Ziehl-Neelsen staining

MTB positive bone marrow

2nd BAL on Day 17 positive for Aspergillus

Herpes simplex virus type 2 cultured from abdominal and genital ulcerations

Genital herpes on skin biopsy

Treatment included:

Corticosteroids given along with anti-TB meds

Ethambutol

INH

Pyrazinamide

Rifampin

Initial improvement of symptoms, then transferred to 2nd hospital due to respiratory failure

On 2nd admission patient comatose with DIC, right sided hemiparesis, pancytopenia, and shock

Neurologic status improved

Discharged post 63 days in ICU and 54 days of mechanical ventilation

Transferred to rehabilitation facility but readmitted to the hospital after 1 wk due to dyspnea and arthritis

After 4 mo of anti-TB treatment, MTB cultured from a metacarpal phalangeal joint of the right hand

Article by Van der Kooij in 2009 indicated patient died of infectious complications

65-y-old

Female

RA

3 y

Parra Ruiz 200311891 

Amount not specified x 11 doses (19 mo)

History of:

MTX

AZA

Sulfasalazine

Hydroxychloro- quine

Corticosteroids

NSAIDs

Concomitant medication:

Corticosteroids

AZA

NSAIDs

Sulfasalazine

Hydroxychloro- quine

Corticosteroids

Previously Mantoux positive with no evidence of active TB; completed 6 mo of INH therapy prior to starting infliximab

Persistent aseptic leukocyturia with MTB observed in urine culture

Treatment included:

Anti-TB drugs, not specified

MTB isolate was not resistant to the anti-TB medication given

65-y-old

Male

RA/PsO

10 y

Taylor 200311892 

Amount not specified x 1 y, then stopped secondary to development of minor allergic reaction during infusion

Restarted after 6 wk

History of:

MTX

Sulfasalazine

Corticosteroids

No concomitant medications given

Per the publication, patient had never had symptomatic TB nor received BCG vaccination

CXR was normal and a Heaf test (a diagnostic TST) was grade 1 (considered normal) at baseline

Patient started on infliximab and continued treatment for 1 y until he developed a minor allergic reaction during an infusion

Developed dry cough and fevers 2 wk after restarting infliximab after a 6-wk, treatment-free period, with progression to persistent fevers, rigors, daily sweats, and weight loss

Fiber-optic bronchoscopies x 2 and open lung biopsy performed after 3 wk of anti-TB therapy revealed caseating granulomas

Treatment included:

Rifampin

INH

Pyrazinamide

Ethambutol

No response to anti-TB meds after 1 wk with deterioration of condition to include episodic fever spikes to 42°C associated with rigors, sweats, and transient confusion

Broad-spectrum antibiotics added (ceftazidime, levofloxacin, ami- kacin, and Augmentin) with no response initially

Fever resolved after 4 wk of anti-TB treatment and patient reportedly well, though with relapses of his RA and PsO

63-y-old

Female

RA/OTH

10 y

Rovere Querini 200211886 

3 mg/kg x 3 doses

Concomitant medication:

MTX

Corticosteroids

Per the publication, patient had a negative personal and family history of TB

CXR at baseline was negative and the paper does not state whether a TST skin test was done

2 wk after last dose of infliximab, patient developed intermittent fever of up to 39.2°C

BAL cultures positive for MTB 6 wk after patient was admitted

Miliary TB on CT scan of lungs, liver, and spleen

Treatment included:

Ethambutol

INH

Pyrazinamide

Rifampin

Partial success reported with anti-TB treatments and patient’s RA worsened

48-y-old

Female

OTH

3 y

Cordero-Coma 200811887 

5 mg/kg x 4 doses

History of:

Cyclosporine A

Corticosteroids

AZA

Mycophenolate mofetil

MTX

Concomitant medication:

AZA

Corticosteroids

Per the publication, demyelinating disease and TB ruled out prior to starting infliximab

After 4th dose of infliximab, hospital admission with weight loss, low grade fever, and GI discomfort. Various tests done (CXR, CT scan, lumbar puncture, bone marrow aspirate, and a 2nd TB-specific interferon gamma test. Discharged and readmitted 7 wk later with intestinal perforation due to disseminated TB)

Histopathologic analysis of resected intestinal tissue positive for MTB

A 3rd TB-specific interferon gamma test was indeter- minate because of anergy

Treatment included:

Anti-TB treatment, not specified

Patient died several days after anti-TB treatment initiated

30-y-old

Male

OTH

4 y

Mancini 200711888 

5 mg/kg x 2 doses

History of:

Corticosteroids

Cyclosporine

MTX

Interferon-α

Chlorambucil

AZA

Concomitant medication:

MTX during a 2nd round of infliximab infusions

Paper does not state whether patient was screened or prophylaxed for latent TB

Pulmonary TB presented 2 wk after 2nd infliximab infusion

Specific assessments not reported

2 wk after 2nd dose of infliximab patient hospitalized with fever, dyspnea, vomiting, and confusion

Left upper lobe infiltration and diffuse pleural thickening with little pericardial effusion

L pneumophila serotype 1 antigen detected in urine samples

Treatment included:

Antimicrobial chemotherapy, specific agents not reported

Levofloxacin and rifampin given for treatment of L pneumophila

Treated successfully for TB initially, and then for L pneumophila, with complete resolution of clinical and radiologic symptoms and complete resolution of pneumonitis

29-y-old

Male

OTH

Disease Duration not reported

Accorinti 200711889 

Amount not specified x 3 doses

History of:

Cyclosporine A

Interferon-α

Chlorambucil

Colchicine

Corticosteroids

No concomitant medications given

Prior to infliximab therapy, negative CXR and unremarkable PPD

Pulmonary TB developed 2 mo after starting infliximab

Specific diagnostic assessments not reported

Treatment included:

INH

Ethambutol

Piraldine

Rifampin

Treated successfully; complete resolution of pulmonary lesions

43-y-old

Male

OTH

20 y

Uthman 200411893 

400 mg x 2 doses

History of:

Corticosteroids

Cyclosporine

No concomitant medications given

PPD and CXR negative prior to start of infliximab therapy

Low grade fever and dry cough 2 wk after 2nd infliximab dose

No infiltrates on CXR taken on June 24, 2003; however, CXR taken 1 mo later suggestive of MTB

Caseating granulomas on pathology of transbronchial lung biopsy specimen

Treatment included:

INH

Rifampin

Ethambutol

Pyrazinamide

Resolution of fever and marked reduction in severity of cough after 1 wk of treatment

Repeat x-ray 1 mo after start of treatment revealed marked decrease in size and number of previously described nodular opacities

9-y-old

Female

OTH

4 y

Armbrust 200411894 

20 mg/kg/mo, number of doses not reported, starting in January 2002

History of:

Corticosteroids

Indomethacin

MTX

Cyclosporine

Concomitant medication:

MTX and corticosteroids with other anti-TNF agent from 2001 to 2002

Paper does not state whether patient was screened or prophylaxed for latent TB

Development of a cystic, subcutaneous swelling at the left wrist without signs of osteomyelitis; PCR positive MTB cystic fluid aspirated from left wrist

Treatment included:

Ethambutol

INH

Pyrazinamide

Rifampin

Removal of central venous line 1 mo after treatment for TB began, resulting in acute respiratory insufficiency and cardiac arrest

Pulmonary embolism suspected and anticoagulation therapy started

Death several hours later secondary to respiratory and circulatory failure

54-y-old

Male

OTH

Disease Duration not reported

Baeten 200311596 

5 mg/kg x 9 wk

Not reported

Per the publication, patient did not have a personal or family history of TB prior to infliximab

Paper did not state whether patient was screened or prophylaxed for latent TB, but states that at that time patients were not screened systematically with skin testing and CXR before the start of infliximab treatment

Development of high fever, general malaise, and increasing inflammatory parameters 9 wk after start of infliximab treatment

CT scan may have indicated nodular lesions in the liver and spleen, as well as mediastinal lymphadenopathies

Histology and culture of mediastinal lymph node biopsy specimens

Treatment included:

INH

Rifampin

Pyrazinamide

Ethambutol

Dissemination of TB disease

Patient recovered

19-y-old

Male

OTH

Disease Duration not reported

Lim 200211895 

5 mg/kg x 3 doses

Not reported

Patient screened 20 mo prior to initiation of infliximab following close contact with a patient with smear-positive pulmonary TB, found to be negative

Paper does not state whether patient was screened or prophylaxed for latent TB again prior to start of infliximab therapy

Patient presented with 3-wk history of fever, sweats, dry cough, and breathlessness 60 days after 1st of 3 doses of infliximab

Upper and mid-zone interstitial lung shadowing with extensive lymphadenopathy on chest CT

Heavy AFB infiltration on lymph node biopsy

Treatment included:

Rifampin

Pyrazinamide

INH

Symptoms initially improved after anti-TB medications begun, but then further temperature spikes occurred x 6 wk

Patient’s T cells able to make interferon-γ in response to stimulation with purified protein derivative, and no other immunodeficiency noted

AFB=acid-fast bacilli; AS=ankylosing spondylitis; AZA=azathioprine; BAL=bronchoalveolar lavage; BCG=Bacillus Calmette-Guérin; CD=Crohn’s disease; CMV=cytomegalovirus; CRP=C-reactive protein; CSF=cerebrospinal fluid; CT=computed tomography; CXR=chest x-ray; DIC=disseminated intravascular coagulation; DNA=deoxyribonucleic acid; ICU=intensive care unit; ESR=erythrocyte sedimentation rate; GI=gastrointestinal; IBD=inflammatory bowel disease; INH=isoniazid; IV=intravenous therapy; LFTs=liver function tests; LLL=left lower lobe; LTBI=latent tuberculosis infection; LUL=left upper lobe; mo=month(s); MTB=mycobacterial tuberculosis; MTX=methotrexate; NSAIDs=nonsteroidal anti-inflammatory drugs; OTH=other disease not specified; PPD=purified protein derivative; PCR=polymerase chain reaction; PsA=psoriatic arthritis; PsO=psoriasis; RA=rheumatoid arthritis; RIPE=rifampin, isoniazid, pyrazinamide, ethambutol; RUL=right upper lobe; TB=tuberculosis; TNF=tumor necrosis factor; TST=tuberculin skin test; UC=ulcerative colitis; wk=week(s); x=for; y=year(s).

Content on this page was last reviewed on March 01, 2010.

Content on this page was last changed on July 01, 2010.

References:

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REMICADE® (infliximab) Indications and Important Safety Information

INDICATIONS AND USAGE

Crohn’s Disease

REMICADE is indicated for reducing signs and symptoms and inducing and maintaining clinical remission in adult and pediatric patients with moderately to severely active Crohn’s disease who have had an inadequate response to conventional therapy.

REMICADE is indicated for reducing the number of draining enterocutaneous and rectovaginal fistulas and maintaining fistula closure in adult patients with fistulizing Crohn’s disease.

Ulcerative Colitis

REMICADE is indicated for reducing signs and symptoms, inducing and maintaining clinical remission and mucosal healing, and eliminating corticosteroid use in patients with moderately to severely active ulcerative colitis who have had an inadequate response to conventional therapy.

Rheumatoid Arthritis

REMICADE, in combination with methotrexate, is indicated for reducing signs and symptoms, inhibiting the progression of structural damage, and improving physical function in patients with moderately to severely active rheumatoid arthritis.

Ankylosing Spondylitis

REMICADE is indicated for reducing signs and symptoms in patients with active ankylosing spondylitis.

Psoriatic Arthritis

REMICADE is indicated for reducing signs and symptoms of active arthritis, inhibiting the progression of structural damage, and improving physical function in patients with psoriatic arthritis.

Plaque Psoriasis

REMICADE is indicated for the treatment of adult patients with chronic severe (i.e., extensive and /or disabling) plaque psoriasis who are candidates for systemic therapy and when other systemic therapies are medically less appropriate. REMICADE should only be administered to patients who will be closely monitored and have regular follow-up visits with a physician.

IMPORTANT SAFETY INFORMATION

RISK OF INFECTIONS

Patients treated with REMICADE® (infliximab) are at increased risk for developing serious infections that may lead to hospitalization or death. Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. Discontinue REMICADE® if a patient develops a serious infection or sepsis.

Reported infections include:

-  Active tuberculosis (TB), including reactivation of latent TB. Patients frequently presented with disseminated or extrapulmonary disease. Patients should be tested for latent TB before and during treatment with REMICADE®. 1,2 Treatment for latent infection should be initiated prior to treatment with REMICADE®.

-  Invasive fungal infections, including histoplasmosis, coccidioidomycosis, candidiasis, aspergillosis, and pneumocystosis. Patients may present with disseminated, rather than localized, disease. Empiric anti-fungal therapy should be considered in patients at risk for invasive fungal infections who develop severe systemic illness.

-  Bacterial, viral, and other infections due to opportunistic pathogens.

The risks and benefits of treatment with REMICADE® should be carefully considered prior to initiating therapy in patients with chronic or recurrent infection. Closely monitor patients for the development of signs and symptoms of infection during and after treatment with REMICADE®, including the possible development of TB in patients who tested negative for latent TB infection prior to initiating therapy.

In clinical trials, other serious infections observed in patients treated with REMICADE® included pneumonia, cellulitis, abscess, and skin ulceration.

MALIGNANCIES

Lymphoma and other malignancies, some fatal, have been reported in children and adolescent patients treated with TNF blockers, including REMICADE®. Approximately half of these cases were lymphomas, including Hodgkin's and non-Hodgkin's lymphoma. The other cases represented a variety of malignancies, including rare malignancies that are usually associated with immunosuppression and malignancies that are not usually observed in children and adolescents. The malignancies occurred after a median of 30 months after the first dose of therapy. Most of the patients were receiving concomitant immunosuppressants.

Postmarketing cases of hepatosplenic T-cell lymphoma, a rare type of T-cell lymphoma, have been reported in patients treated with TNF blockers including REMICADE®. These cases have had a very aggressive disease course and have been fatal. All reported REMICADE® cases have occurred in patients with Crohn’s disease or ulcerative colitis and the majority were in adolescent and young adult males. All of these patients had received treatment with azathioprine or 6-mercaptopurine concomitantly with REMICADE® at or prior to diagnosis. Carefully assess the risks and benefits of treatment with REMICADE®, especially in these patient types.

In clinical trials of all TNF inhibitors, more cases of lymphoma were observed compared with controls and the expected rate in the general population. However, patients with Crohn’s disease, rheumatoid arthritis, or plaque psoriasis may be at higher risk for developing lymphoma. In clinical trials of some TNF inhibitors, including REMICADE®, more cases of other malignancies were observed compared with controls. The rate of these malignancies among patients treated with REMICADE® was similar to that expected in the general population whereas the rate in control patients was lower than expected. Cases of acute and chronic leukemia have been reported with postmarketing TNF-blocker use. As the potential role of TNF inhibitors in the development of malignancies is not known, caution should be exercised when considering treatment of patients with a current or a past history of malignancy or other risk factors such as chronic obstructive pulmonary disease (COPD).

CONTRAINDICATIONS

REMICADE® is contraindicated in patients with moderate to severe (NYHA Class III/IV) congestive heart failure (CHF) at doses greater than 5 mg/kg. Higher mortality rates at the 10 mg/kg dose and higher rates of cardiovascular events at the 5 mg/kg dose have been observed in these patients. REMICADE® should be used with caution and only after consideration of other treatment options. Patients should be monitored closely. Discontinue REMICADE® if new or worsening CHF symptoms appear. REMICADE® should not be (re)administered to patients who have experienced a severe hypersensitivity reaction or to patients with hypersensitivity to murine proteins or other components of the product.

HEPATITIS B REACTIVATION

TNF inhibitors, including REMICADE®, have been associated with reactivation of hepatitis B virus (HBV) in patients who are chronic carriers. Some cases were fatal. Patients at risk for HBV infection should be evaluated for prior evidence of HBV infection before initiating REMICADE®. Exercise caution when prescribing REMICADE® for patients identified as carriers of HBV and monitor closely for active HBV infection during and following termination of therapy with REMICADE®. Discontinue REMICADE® in patients who develop HBV reactivation and initiate antiviral therapy with appropriate supportive treatment. Exercise caution when considering resumption of REMICADE® and monitor patients closely.

HEPATOTOXICITY

Severe hepatic reactions, including acute liver failure, jaundice, hepatitis, and cholestasis have been reported rarely in patients receiving REMICADE® postmarketing. Some cases were fatal or required liver transplant. Aminotransferase elevations were not noted prior to discovery of liver injury in many cases. Patients with symptoms or signs of liver dysfunction should be evaluated for evidence of liver injury. If jaundice and/or marked liver enzyme elevations (e.g., ≥ 5 times the upper limit of normal) develop, REMICADE® should be discontinued, and a thorough investigation of the abnormality should be undertaken.

HEMATOLOGIC EVENTS

Cases of leukopenia, neutropenia, thrombocytopenia, and pancytopenia (some fatal) have been reported. The causal relationship to REMICADE® therapy remains unclear. Exercise caution in patients who have ongoing or a history of significant hematologic abnormalities. Advise patients to seek immediate medical attention if they develop signs and symptoms of blood dyscrasias or infection. Consider discontinuation of REMICADE® in patients who develop significant hematologic abnormalities.

HYPERSENSITIVITY

REMICADE® has been associated with hypersensitivity reactions that differ in their time of onset. Acute urticaria, dyspnea, and hypotension have occurred in association with infusions of REMICADE®. Serious infusion reactions including anaphylaxis were infrequent. Medications for the treatment of hypersensitivity reactions should be available.

NEUROLOGIC EVENTS

TNF inhibitors, including REMICADE®, have been associated with rare cases of new or exacerbated symptoms of demyelinating disorders including multiple sclerosis, optic neuritis, and Guillain-Barré syndrome, seizure, and CNS manifestations of systemic vasculitis. Exercise caution when considering REMICADE® in all patients with these disorders. Consider discontinuation for significant CNS adverse reactions.

AUTOIMMUNITY

Treatment with REMICADE® may result in the formation of autoantibodies and, rarely, in development of a lupus-like syndrome. Discontinue treatment if symptoms of a lupus-like syndrome develop.

ADVERSE REACTIONS

In clinical trials, the most common REMICADE® adverse reactions occurring in >10% of patients included infections (e.g. upper respiratory, sinusitis, and pharyngitis), infusion-related reactions, headache, and abdominal pain.

USE WITH OTHER DRUGS

The concomitant use of a TNF blocker and anakinra was associated with a higher risk of serious infections, therefore the use of REMICADE® in combination with anakinra is not recommended. Live vaccines should not be given with REMICADE®. Bring pediatric Crohn's patients up to date with all vaccinations prior to initiating REMICADE®.

Please see full Prescribing Information and Medication Guide for REMICADE®. Provide the Medication Guide to your patients and encourage discussion.

References: 1. American Thoracic Society, Centers for Disease Control and Prevention. Targeted tuberculin testing and treatment of latent tuberculosis infection. Am J Respir Crit Care Med. 2000;161:S221–S247. 2. See latest Centers for Disease Control guidelines and recommendations for tuberculosis testing in immunocompromised patients.

Last Complete Site Update On: July 22, 2010