Evidence map›Paper›PMID 23320066›Full record

ArticlePloS one2013

Predictors and outcome of hypoxemia in severely malnourished children under five with pneumonia: a case control design.

Mohammod Jobayer Chisti, Mohammed Abdus Salam, Hasan Ashraf, Abu S G Faruque, Pradip Kumar Bardhan, Abu S M S B Shahid, K M Shahunja, Sumon Kumar Das, Tahmeed Ahmed

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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  10. The clinical characteristics ofTranslational pediatrics · 2021
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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

9 authors at 1 institution in 1 country.

Mohammod Jobayer ChistiCentre for Nutrition & Food Security, International Centre for Diarhoeal Disease Research, icddr,b Dhaka, Bangladesh. chisti@icddrb.org
Mohammed Abdus Salam
Hasan Ashraf
Abu S G Faruque
Pradip Kumar Bardhan
Abu S M S B Shahid
K M Shahunja
Sumon Kumar Das
Tahmeed Ahmed
International Centre for Diarrhoeal Disease Research · BD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is lack of information in the medical literature on predictors of hypoxemia in severely malnourished children with pneumonia, although hypoxemia is common and is often associated with fatal outcome in this population. We explored the predictors of hypoxemia in under-five children who were hospitalized for the management of pneumonia and severe acute malnutrition (SAM).

methodsIn this unmatched case-control design, SAM children of both sexes, aged 0-59 months, admitted to the Dhaka Hospital of the International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B) with radiological pneumonia and hypoxemia during April 2011 to April 2012 were studied. SAM children with pneumonia and hypoxemia (SpO(2)<90%) constituted the cases (n = 37), and randomly selected SAM children with pneumonia but without hypoxemia constituted controls (n = 111).

resultsThe case-fatality was significantly higher among the cases than the controls (30% vs. 4%; p<0.001). In logistic regression analysis, after adjusting for potential confounders such as nasal flaring, head nodding, inability to drink, and crackles in lungs, fast breathing (95% CI = 1.09-13.55), lower chest wall in-drawing (95% CI = 2.48-43.41), and convulsion at admission (95% CI = 3.14-234.01) were identified as independent predictors of hypoxemia in this population. The sensitivity of fast breathing, lower chest wall in-drawing and convulsion at admission and their 95% confidence intervals (CI) to predict hypoxemia were 84 (67-93)%, 89 (74-96)%, and 19 (9-36)% respectively, and their specificity were 53 (43-63)%, 60 (51-69)% and 98 (93-100)% respectively. CONCLUSION AND SIGNIFICANCE: Fast breathing and lower chest wall in-drawing were the best predictors of hypoxemia in SAM children with pneumonia. There thus, in resources poor settings where pulse oximetry is not available, identification of these simple clinical predictors of hypoxemia in such children could be reliably used for early O(2) supplementation in addition to other appropriate management to reduce morbidity and deaths.

Indexed as

BangladeshCase-Control StudiesChild Nutrition DisordersChild, PreschoolFemaleForecastingHumansHypoxiaInfantInfant, NewbornInfant Nutrition DisordersMaleOxygen Inhalation TherapyPneumoniaPrognosisRandom Allocation

Identifiers

PMID23320066
PMCPMC3540031
OpenAlexW2043600441

What OpenQuestion holds

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LicenceCC BY
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.