アブストラクト | We aimed to determine the reporting trends and characteristics of Individual Case Safety Reports (ICSRs) from the Zimbabwean national pharmacovigilance system. ICSRs submitted to VigiBase(TM) , the World Health Organisation's ICSR database between January 1993 and December 2017 were retrospectively reviewed with respect to the suspected medicine, System Organ Class (SOC), adverse drug reaction (ADR) type and seriousness, Anatomic Therapeutic Chemical (ATC) group, age, and gender. In total, 4071 ICSRs were submitted to VigiBase(TM) from targeted spontaneous reporting (n = 2909; 71.5%), vaccine surveillance (n = 679; 16.7%), and passive spontaneous reporting (n = 483; 11.9%), respectively. The median age, ICSR completeness score and timeliness of reporting were 34.0 years (IQR: 14.0; 43.0), 0.90 (IQR: 0.70; 1.00), and 548.0 days (IQR: 266:1131), respectively. More than half of the ICRS were from female patients (n = 2233; 54.9%). Antiretrovirals, antibiotics, vaccines, and anti-tubercular medicines were reported in 62.9%, 27.9%, 16.7%, and 13.3% of submitted ICSRs, respectively. The most frequent ADRs involved the skin and subcutaneous systems (n = 1111; 20.5%), nervous system (n = 733; 13.5%), and gastrointestinal disorders system (n = 654; 12.1%). The number of ADRs reported for each patient was significantly related to the reported medicine's ATC category (P = .001. The number of ADRs was significantly related to the use of antiretroviral agents. In conclusion, Zimbabwe has made significant progress in establishing a functional pharmacovigilance system. However, the present system reports on a limited therapeutic spectrum of medicines and potentially underestimates the national ADR burden. Further work is required to strengthen the more sustainable spontaneous reporting system which potentially captures a variety of therapeutic classes. |
組織名 | Harare Central Hospital, Southerton, Harare, Zimbabwe.;Department of Dermatology, Nelson R Mandela School of Medicine, University of;KwaZulu-Natal, Congella, Durban, South Africa.;Discipline of Pharmacology and Clinical Pharmacy, School of Pharmacy, Faculty of;Natural Sciences, University of the Western Cape, Bellville, South Africa. |