scholarly journals Prevalence of hospitalisation caused by adverse drug reactions at an internal medicine ward of a single centre in Japan: a cross-sectional study

BMJ Open ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. e030515
Author(s):  
Junpei Komagamine ◽  
Masaki Kobayashi

ObjectivesFew studies have investigated the prevalence of adverse drug reactions (ADRs) leading to hospitalisation in Japan. The aim of this study was to determine the prevalence of ADRs leading to hospitalisation and to evaluate the preventability of these ADRs in Japan.DesignA single-centre cross-sectional study using electronic medical records.SettingAcute care hospital.ParticipantsAll 1545 consecutive hospital admissions to an internal medicine ward due to acute medical illnesses from April 2017 to May 2018. The median patient age was 79 years (IQR 66–87), and the proportion of women was 47.9%.Outcome measuresThe primary outcome was the proportion of hospitalisations caused by ADRs among all hospitalisations. All suspected cases of ADRs were independently evaluated by two reviewers, and disagreements were resolved by discussion. The causality assessment for ADRs was performed by using the WHO-Uppsala Monitoring Committee criteria. The contribution of ADRs to hospitalisation and their preventability were evaluated based on the Hallas criteria.ResultsOf the 1545 hospitalisations, 153 hospitalisations (9.9%, 95% CI 8.4% to 11.4%) were caused by 200 ADRs. Cardiovascular agents (n=46, 23.0%), antithrombic agents (n=33, 16.5%), psychotropic agents (n=29, 14.5%) and non-steroidal anti-inflammatory drugs (n=24, 12.0%) accounted for approximately two-thirds of all ADRs leading to hospitalisation. Of 153 hospitalisations caused by ADRs, 102 (66.7%) were judged to be preventable.ConclusionsSimilar to other countries, one in every ten hospitalisations is caused by ADRs according to data from an internal medicine ward of a Japanese hospital. Most of these hospitalisations are preventable. Some efforts to minimise hospitalisations caused by ADRs are needed.

Author(s):  
LIMA KORUTHARA MOHANAN ◽  
DHANYA THIROOKARAN HARICHANDRAN ◽  
SANALKUMAR KB

Objective: The objective of the study was to study the pattern of suspected adverse drug reactions (ADRs) in a tertiary care hospital. Methods: This is a cross-sectional study conducted in the Department of Pharmacology of a Tertiary Care Teaching Hospital, Kerala. As part of pharmacovigilance activities, the ADRs were collected in Central Drug Standard Control Organization Suspected ADR reporting form from various departments during a period of 3 months and recorded in Pharmacovigilance register maintained by the pharmacology department. As part of our study, we collected the details such as patient’s initials, age, gender, reporting department of hospital, description of the ADR, duration of the reaction, name of suspected ADRs, and outcome from the Pharmacovigilance register. Descriptive statistics will be used for data analysis by statistical package for the social science for windows 16. Results: Two hundred and twenty-two ADR from 141 patients obtained during a period of 3 months. The maximum ADR reports were in age group more than 50 years of age. The skin and appendages were most affected followed by gastrointestinal tract. Antineoplastic drugs accounted for 59.7% of drug class suspected for ADRs followed by use of more than one drug (14.1%). Among antineoplastic drugs, cyclophosphamide and carboplatin accounted for majority causes of ADR. The antibiotics accounted for 12.7% of all drugs. Among the antibiotics penicillin and cephalosporins caused most of the ADRs. Conclusion: The maximum number of ADR reported in our study was with the use of antineoplastic drugs and most common ADR reported was alopecia.


Author(s):  
REEJA R ◽  
BEENA JS ◽  
AJITHKRISHNAN AS ◽  
BINDULATHA NAIR R

Objective: Adverse drug reactions have not been as thoroughly studied in children as they have in adults. Extrapolation of efficacy, dosing regimens, and ADRs from adult data are inappropriate owing to developmental changes in physiology and drug handling. There is a lack of local data regarding the potential risk of ADRs in pediatric patients. Objective of this study is to identify the adverse drug reaction (ADR) profile in pediatric patients. Methods: In this cross-sectional study, 450 children attending the pediatric inpatient and outpatient department were selected, and the CDSCO reporting form for suspected ADR reporting forms was collected from those who had any adverse events by the consulting pediatrician. Later, this form was analyzed for the details for ADRs and assessed for causality, severity, and preventability using Naranjo’s algorithm, Hartwig and Siegel scale, and modified Schumock and Thornton scale of adverse drug reactions. Results: The cross-sectional study revealed a prevalence of 12.89%. Antibiotics caused more ADRs than any other group of drugs. Dermatological ADRs were the most common. Most ADRs were not preventable and were of moderate severity. The causality assessment showed that most ADRs were possible category. Conclusion: The ADRs are often unrecognized. We need more strict monitoring for early detection, treatment, and more importantly prevention of these events in the future. For that, more awareness programs, CMEs and teamwork are extremely important among the caregivers.


Author(s):  
Syed Hussain F. ◽  
Sathyanarayanan V. ◽  
Jamuna Rani R.

Background: Adverse drug reactions are due to hazards of drug therapy and can occur with any class of drugs. The aim of this study was to evaluate and record adverse drug reactions reported from various departments of a tertiary care hospital.Methods: A Cross Sectional study conducted in a tertiary care hospital for a period of 4 months from March to June 2017 after Institutional Ethics Committee approval. ADRs reports collected and analyzed for causality, severity and preventability by international standardized scales.Results: A total of 38 ADR’s were reported during the study period with male predominance (58%). Most of the ADR’s (42%) were common in patients in the age group 19-39 years. More number of ADR’s were from Medicine (29%). Most commonly affected organ systems were skin (45%). The drugs mostly accounted were antibiotics (55%) especially Cephalosporins (33%). According to Naranjo’s causality assessment scale 74% of reactions were probable, 26% were possible, Modified Hartwig and Seigel severity assessment scale revealed 45% ADRs to be moderate, 42% were mild and 13% were severe, Modified Schumock and Thorton Preventability assessment scale which revealed 61% ADRs were not preventable, 32% were probably preventable,7% were definitively preventable.Conclusions: Adverse Drug Reactions are common and some of them resulted in increased healthcare cost due to need of some interventions and increased length of hospital stay. The health system should promote the spontaneous reporting of ADR’s. The proper documentation and periodic reporting to Pharmacovigilance Centres is required to ensure drug safety.


Author(s):  
Sangeetha Raja ◽  
Jamuna Rani R ◽  
Kala P

ABSTRACTObjective: The aim of this study was to carry out adverse drug reactions (ADRs) monitoring in various departments of a tertiary care teaching hospital.Methods: A cross-sectional study was conducted on ADRs reported in the hospital from December 2012 to May 2013 after obtaining InstitutionalEthics Committee approval.Results: A total of 40 ADRs were reported, 47.50% were males and 52.50% were females. The female adult population was 45%. The majority of ADRswere due to antimicrobial agents especially beta-lactam antibiotics (42.5%) followed by NSAIDs (7.50%). A maximum number of patients (75%)were reported with dermatological manifestations. The department of medicine reported the highest number of ADRs (37.5%). As per Naranjo’sprobability scale, 62.5% reports were assessed as probable. 62.5% reports were documented as mild according to Modified Hartwig’s criteria forseverity assessment.Conclusion: This study was done to sensitize the practicing physicians on the importance of adverse drug monitoring and reporting.Keywords: Pharmacovigilance, Adverse drug reactions, Tertiary care teaching hospital, Antimicrobial agents.


2022 ◽  
Vol 71 (12) ◽  
Author(s):  
Sana Javed ◽  
Muhammad Zaid ◽  
Sumera Imran ◽  
Ayesha Hai ◽  
Muhammad Junaid Patel

Objective: To estimate the frequency of patients with fibromyalgia (by using the 2010 Modified Criteria for Fibromyalgia by American College of Rheumatology ( ACR ) presenting to Internal Medicine clinics  Methods: A cross-sectional study conducted in the department of Internal Medicine, the Indus Hospital, khi, Pakistan between December 2016 and March 2018. Patients who visited internal medicine clinics, met the selection criteria, were included in the study. After taking informed consent patients were assessed for fibromyalgia according to the new 2010 Fibromyalgia Diagnostic criteria questionnaire. The patients were asked the questions in the national language, Urdu. Data analyzed using SPSS version 21. P value of < 0.05 was considered significant. Results: Of the 267 patients presenting to the internal medicine clinics and consenting for participating in the study 149 (55.80%) met at least one of the 2010 Fibromyalgia Criteria. The prevalence of fibromyalgia as estimated in this study was 56% with no difference in gender. Mean age of patients with fibromyalgia was 42.3 ± 14.6 and patients without fibromyalgia was 38.9 ± 13.7 which was statistically significant (p-value = 0.05, 10% level of significance). Of the 267 patient 197 (73.8%) were female and 70 (26.2%) were males, a male to female ratio of 1:2.81.  Conclusion: All patients with generalized pain should be evaluated for fibromyalgia and a diagnosis made to reduce the cost of further referrals and investigations and delay in the management of this debilitating disorder. Keywords: Fibromyalgia, Chronic fatigue, Generalized Pain  


2020 ◽  
Vol 5 (6) ◽  
pp. e084
Author(s):  
João M. Silva ◽  
Artur M. Costa ◽  
Célia Tuna ◽  
Renato Gonçalves ◽  
Sara Ferreira ◽  
...  

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