Evidence map›Paper›PMID 25352892›Full record

ArticleAfrican health sciences2014

Risk factors for asthma exacerbation in patients presenting to an emergency unit of a national referral hospital in Kampala, Uganda.

Richard E Sanya, Bruce J Kirenga, William Worodria, Martin Okot-Nwang

Open access · hybridAbstract read
In one paragraph

Article in African health sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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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

4 authors at 1 institution in 1 country.

Richard E SanyaPulmonology unit, Department of Medicine, Makerere College of Health sciences/ Mulago Hospital.
Bruce J KirengaPulmonology unit, Department of Medicine, Makerere College of Health sciences/ Mulago Hospital.
William WorodriaPulmonology unit, Department of Medicine, Makerere College of Health sciences/ Mulago Hospital.
Martin Okot-NwangPulmonology unit, Department of Medicine, Makerere College of Health sciences/ Mulago Hospital.
Mulago Hospital · UG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsthma exacerbations are caused by a variety of risk factors. Reducing exposure to these risk factors improves the control of asthma and reduces medication needs. Knowledge of the particular risk factors is essential in formulating controlling and treatment protocols. This study set out to determine the risk factors for asthma exacerbations in patients presenting to the emergency unit of Mulago Hospital.

methodsAn unmatched case-control study involving 43 cases and 43 controls was conducted from November 2011 through February 2012. Asthma patients with exacerbations presenting to Mulago hospital's emergency unit were chosen as cases. The controls were asthma patients recruited from the hospital's outpatient department who had not had an exacerbation in the past 7 days. The study variables were age, sex, level of education, adherence to treatment, exercise, upper respiratory tract infections, household pets, smoking, strong emotions, exposure to in house wood or charcoal burning, weather, use of corticosteroids, beta-blockers and non-steroidal anti-inflammatory drugs. Univariate and multivariate statistical analysis was done using SPSS version 16 to identify independent risk factors for exacerbations.

resultsLack of corticosteroid use (OR = 22.109; 95% Confidence interval 6.952 to 70.315; p < 0.001) and presence of upper respiratory tract infections (OR 4.516; CI 1.258-16.213; p = 0.018) were significantly associated with exacerbations.

conclusionLack of corticosteroid use and upper respiratory tract infections are associated with exacerbations in asthma patients presenting to the Emergency unit of Mulago Hospital.

Indexed as

Adrenal Cortex HormonesAdultAnti-Inflammatory Agents, Non-SteroidalAsthmaCase-Control StudiesEmergenciesEmergency Service, HospitalFemaleGlucocorticoidsHumansMaleMiddle AgedReferral and ConsultationRespiratory Tract InfectionsRisk FactorsUgandaAdrenal Cortex HormonesAnti-Inflammatory Agents, Non-SteroidalGlucocorticoidsAsthmaasthma exacerbationscorticosteroidsrisk factors

Identifiers

PMID25352892
PMCPMC4209652
OpenAlexW2019018839

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.