Research Article

The Safety and Effectiveness of Infliximab Biosimilar in Managing Rheumatoid Arthritis: A Real-Life Experience from Jordan

Table 2

Adverse effects of Infliximab biosimilar in the safety population and their outcomes.

Adverse eventNo. of patients, n (%)aTime of occurrence (weeks since starting IFX therapy)No. of eventsOutcome

Blood and lymphatic system disorder
 Anemia1 (4.5)121Not recovered
 Increased blood pressure1 (4.5)341Recovered
 Increased blood urea1 (4.5)311Recovered
 Leukopenia1 (4.5)71Recovered

Cardiac disorders
 Chest pain2 (9.1)33, 342Recovered
 Dyspnea1 (4.5)7, 322Recovered

Gastrointestinal disorder
 Gastrointestinal disorder1 (4.5)121Recovered
 Oropharyngeal pain1 (4.5)21Recovered

General disorders and administration site conditions
 Pyrexia3 (13.6)2, 4, 323Recovered

Infection and infestation
 Bronchitis1 (4.5)241Recovered
 Herpes zoster1 (4.5)11Recovered

Investigation
 Decreased blood creatinine1 (4.5)271Recovered
 Increased blood creatinine1 (4.5)311Recovered
 Decreased hemoglobin without anemia3 (13.6)23, 32, 32, 344Recovering/recovered

Nervous system disorder
 Dizziness1 (4.5)81Recovered

Metabolism and nutrition disorders
 Peripheral edema1 (4.5)141Not recovered

Musculoskeletal and connective tissue disorder
 Arthralgia2 (9.1)22Recovered

Renal and urinary disorder
 Dysuria1 (4.5)141Not recovered
 Renal colic1 (4.5)341Recovered

Respiratory, thoracic, and mediastinal disorders
 Productive cough3 (13.6)2, 3, 16, 314Recovered
 Rhinorrhea1 (4.5)21Recovered
 Sputum discolored1 (4.5)331Recovered
 Wheezing1 (4.5)331Recovered

Skin and subcutaneous tissue disorders
 Alopecia1 (4.5)81Not recovered

Total14 (63.6)0–3435

aPercentage represents the frequency of patients who developed the adverse event and was calculated by dividing the number of participants who developed the adverse event by the total sample size (n = 22).