Evidence map›Paper›PMID 21633021›Full record

ArticleThe American journal of tropical medicine and hygiene2011

The variability of childhood diarrhea in Karachi, Pakistan, 2002-2006.

Stephen P Luby, Mubina Agboatwalla, Robert M Hoekstra

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Trial
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  11. Epidemiological methods in diarrhoea studies--an update.International journal of epidemiology · 2011
    Review
  12. Article
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

3 authors.

Stephen P LubyCenters for Disease Control and Prevention, Atlanta, GA, USA. sluby@icddrb.org
Mubina Agboatwalla
Robert M Hoekstra

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diarrhea burden is often estimated using cross-sectional surveys. We measured variability in diarrhea prevalence among children < 5 years of age living in squatter settlements in central Karachi, Pakistan. We pooled data from non-intervention control households from studies conducted from 2002 through 2006. The prevalence of diarrhea varied on average by 29% from one week to the next, by 37% from one month to the next, and during peak diarrhea season by 32% from one year to the next. During 24 months when the same nine neighborhoods were under surveillance, each month the prevalence of diarrhea varied by at least an order of magnitude from the lowest to the highest prevalence neighborhood, and each neighborhood recorded the highest diarrhea prevalence during at least one month. Cross-sectional surveys are unreliable measures of diarrhea prevalence.

Indexed as

Drainage, SanitaryFamily CharacteristicsWater SupplyChild, PreschoolCross-Sectional StudiesDiarrheaFollow-Up StudiesHumansLongitudinal StudiesModels, StatisticalMultivariate AnalysisPakistanPopulation SurveillancePrevalenceResidence CharacteristicsRisk Factors

Identifiers

PMID21633021
PMCPMC3110369

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.