Adr In Journals: Are They Translated Into Regulatory Frameworks?
Introduction: An adverse drug reaction case report refers to a scientific publication that is written by a health care professional who suspects a causal relationship between a drug and an adverse drug reaction (ADR). ADR case reports help to identify potential risks associated with the use of the drug. Most of the case reports do not mention reporting the ADR to regulatory authorities. With this objective, the aim of this study was to analyze the number of Adverse Drug Reaction (ADR) published as case reports (PubMed indexed journals) from January 2018 to June 2019 and observe if they are translated into a regulatory framework like Vigibase and package inserts. Materials And Methods: 321 ADRs were obtained with the keywords “Adverse Drug Reaction.” Out of those, 158 were independently extracted by two investigators, observed and categorized according to classes of the drugs, geographic location, severity, hospitalization, completeness of ADR, and whether they were reported to the regulatory authority (VigiBase) or listed in the package insert. Literature review articles were excluded. Results: Out of the 158 ADRs, antibiotics accounted for 12.65%, CNS drugs and monoclonal antibodies accounted for 11.39%, anticancer drugs for 9.49%, CVS drugs for 4.43%, anti-virals for 3.79%, and the others for 45.56%. According to geographic region, 26 ADRs published were from USA, 4 from Australia, 3 from Italy, 17 from India, 9 from Turkey, 1 from Singapore and the UK, 20 from China, 2 from Denmark and Canada, 10 from Japan, 9 from France, 1 from Austria, 5 from Korea, 3 from South America, and 2 from Switzerland. Depending upon the severity, causality assessment was performed for 45 ADRs only; it was not performed for 113 ADRs. 41.13% of patients (from 65 case reports) were hospitalized. Among the 158 ADRs, 14 ADRs were not found in VigiBase. 32 ADRs were not mentioned in the drug package inserts. When categorized according to the completeness of case reports, weight accounted for 1.89%, lab values and procedure for diagnosis accounted for 96.8%, risk factors for 95.56%, prior exposure for 88.60%, post ADR status for 60.12%, and the start-stop medication, route of administration, first dose, last dose, and the duration of illness accounted for 100%. Conclusion: Depending upon our observation, we have noticed that there is a deficiency in reporting of suspected ADR to the regulatory authorities. Reporting can be included as mandatory criteria for ADR case reports. Also, there is an increased need for various healthcare workers to be aware about reporting ADR.