Pre-knowledge check
What is the primary goal of using immunosuppressants like azathioprine in the management of IBD?
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Immediate symptom relief
Inducing remission and reducing reliance on corticosteroids
Healing mucosal damage
Preventing surgery
In patients with IBD who are refractory to multiple therapies, what is a recommended approach to consider?
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Immediate surgery without further medication adjustments
Switching to a different class of medication
Increasing the dose of the current medication only
Discontinuing all medications and starting from scratch
Which of the following immunomodulators is most commonly associated with macrophage activation syndrome (MAS)?
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Methotrexate
Thiopurines
Tacrolimus
Cyclosporine
In patients treated with thiopurines (azathioprine or 6-mercaptopurine) for IBD, which of the following laboratory tests is crucial to monitor due to the risk of severe side effects?
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Liver function tests (LFTs)
Complete blood count (CBC) with differential
Serum creatinine levels
Lipid profile
What is a significant potential adverse effect of using cyclosporine in patients with severe ulcerative colitis?
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Renal toxicity
Cardiac arrhythmias
Peripheral neuropathy
Pulmonary fibrosis
Which of the following tests is recommended to monitor for potential adverse effects of methotrexate therapy in IBD patients?
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Serum potassium levels
Liver function tests (LFTs)
Serum magnesium levels
B-type natriuretic peptide (BNP)
Which biologic agent targets integrins and is used specifically for the treatment of moderate to severe ulcerative colitis?
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Vedolizumab
Ustekinumab
Natalizumab
Certolizumab pegol
In patients receiving biologics for IBD, which screening test is particularly important to perform prior to initiation of therapy due to the risk of reactivation?
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Tuberculosis (TB) screening
Hepatitis C screening
Human Immunodeficiency Virus (HIV) testing
Epstein-Barr Virus (EBV) testing
Which of the following is a common side effect associated with the use of anti-TNF-α biologics like infliximab
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Cytomegalovirus infection
Hyperglycemia
Hyperlipidemia
Hypothyroidism
When considering dose adjustments for tofacitinib in the treatment of ulcerative colitis, which of the following factors is NOT typically considered?
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Disease severity
Comorbidities
Previous biological exposure
Patient’s weight
What is a key factor in determining whether a patient with ulcerative colitis is a good candidate for dose reduction of tofacitinib?
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Low biomarker levels
Endoscopic subscore
Serum albumin levels
Genetic markers for IBD
Which antibiotic is often used in the treatment of perianal disease associated with Crohn's disease due to its efficacy in managing bacterial overgrowth and abscesses?
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Metronidazole
Ciprofloxacin
Vancomycin
Doxycycline
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