Evidence map›Paper›PMID 20513902›Full record

ArticleJournal of the Royal Society of Medicine2010

Ten-year trends in hospital admissions for adverse drug reactions in England 1999-2009.

Tai-Yin Wu, Min-Hua Jen, Alex Bottle, Mariam Molokhia, Paul Aylin, Derek Bell, Azeem Majeed

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society of Medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 3 pooled it
11.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 3 syntheses or guidelines pooled it, 169 citations in OpenAlex.

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  3. ICD-10 codes used to identify adverse drug events in administrative data: a systematic review.Journal of the American Medical Informatics Association : JAMIA
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  19. Broad-Spectrum Profiling of Drug Safety via Learning Complex Network.Clinical pharmacology and therapeutics · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Tai-Yin WuDepartment of Primary Care and Public Health, Imperial College London Charing Cross Campus, London W6 8RP, UK.
Min-Hua Jen
Alex Bottle
Mariam Molokhia
Paul Aylin
Derek Bell
Azeem Majeed
Imperial College London · GBLondon School of Hygiene & Tropical Medicine · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAdverse drug reactions (ADR) are an important cause of morbidity and mortality. We analysed trends in hospital admissions associated with ADRs in English hospitals between 1999 and 2008.

designData from the Hospital Episode Statistics database were examined for all English hospital admissions (1999-2008) with a primary or secondary diagnosis of an ADR recorded.

settingAll NHS (public) hospitals in England.

main outcome measuresThe number of admissions and in-hospital mortality rate with a primary (codes including 'adverse drug reaction', 'drug-induced', 'due to drug', 'due to medicament' or 'drug allergy') or secondary diagnosis of ADR (ICD-10 Y40-59) were obtained and analysed. Further analysis for the year 2008-2009 was performed with regard to age, gender, proportion aged >65 yrs and total bed-days.

resultsBetween 1999 and 2008, there were 557,978 ADR-associated admissions, representing 0.9% of total hospital admissions. Over this period the annual number of ADRs increased by 76.8% (from 42,453 to 75,076), and in-hospital mortality rate increased by 10% (from 4.3% to 4.7%). In 2008, there were 6,830,067 emergency admissions of which 75,076 (1.1%) were drug-related. Systemic agents were most commonly implicated (19.2%), followed by analgesics (13.3%) and cardiovascular drugs (12.9%).There has been a near two-fold increase in nephropathy and cardiovascular consequences secondary to drugs and a 6.8% fall in mental and behavioural disorders due to drugs. Conclusions ADRs have a major impact on public health. Our data suggest the number of ADR admissions has increased at a greater rate than the increase in total hospital admissions; some of this may be due to improved diagnostic coding. However, in-hospital mortality due to ADR admissions also increased during the period. Our findings should prompt policymakers to implement further measures to reduce ADR incidence and their associated in-hospital mortality, and methods to improve the recording of ADRs.

Indexed as

Drug-Related Side Effects and Adverse ReactionsCardiovascular DiseasesEmergency Service, HospitalEnglandHospitalizationHospital MortalityHospitalsHumansInternational Classification of DiseasesKidney DiseasesMental Disorders

Identifiers

PMID20513902
PMCPMC2878823
OpenAlexW2145123170

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.