Evidence map›Paper›PMID 28720083›Full record

ArticleBMC public health2017

A prolonged, community-wide cholera outbreak associated with drinking water contaminated by sewage in Kasese District, western Uganda.

Benon Kwesiga, Gerald Pande, Alex Riolexus Ario, Nazarius Mbona Tumwesigye, Joseph K B Matovu, Bao-Ping Zhu

Erratum issuedAbstract read
In one paragraph

Article in BMC public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
–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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  10. Refugee Settlements and Cholera Risks in Uganda, 2016-2019.The American journal of tropical medicine and hygiene · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Benon KwesigaUganda Public Health Fellowship Program - Field Epidemiology Track, Kampala, Uganda. benon.kwesiga@musph.ac.ug.ORCID 0000-0003-0400-8635
Gerald PandeUganda Public Health Fellowship Program - Field Epidemiology Track, Kampala, Uganda.
Alex Riolexus ArioUganda Public Health Fellowship Program - Field Epidemiology Track, Kampala, Uganda.
Nazarius Mbona TumwesigyeMakerere University School of Public Health, P.O. Box 7072, Kampala, Uganda.
Joseph K B MatovuUganda Public Health Fellowship Program - Field Epidemiology Track, Kampala, Uganda.
Bao-Ping ZhuUnited States Centres for Disease Control and Prevention, Atlanta, USA.

Funding

CGH CDC HHS U2G GH000817PEPFAR
6 · The paper itself

Abstract

backgroundIn May 2015, a cholera outbreak that had lasted 3 months and infected over 100 people was reported in Kasese District, Uganda, where multiple cholera outbreaks had occurred previously. We conducted an investigation to identify the mode of transmission to guide control measures.

methodsWe defined a suspected case as onset of acute watery diarrhoea from 1 February 2015 onwards in a Kasese resident. A confirmed case was a suspected case with Vibrio cholerae O1 El Tor, serotype Inaba cultured from a stool sample. We reviewed medical records to find cases. We conducted a case-control study to compare exposures among confirmed case-persons and asymptomatic controls, matched by village and age-group. We conducted environmental assessments. We tested water samples from the most affected area for total coliforms using the Most Probable Number (MPN) method.

resultsWe identified 183 suspected cases including 61 confirmed cases of Vibrio cholerae 01; serotype Inaba, with onset between February and July 2015. 2 case-persons died of cholera. The outbreak occurred in 80 villages and affected all age groups; the highest attack rate occurred in the 5-14 year age group (4.1/10,000). The outbreak started in Bwera Sub-County bordering the Democratic Republic of Congo and spread eastward through sustained community transmission. The first case-persons were involved in cross-border trading. The case-control study, which involved 49 confirmed cases and 201 controls, showed that 94% (46/49) of case-persons compared with 79% (160/201) of control-persons drank water without boiling or treatment (OR

conclusionsThis prolonged, community-wide cholera outbreak was associated with drinking water contaminated by faecal matter and cross-border trading. We recommended rigorous disposal of patients' faeces, chlorination of piped water, and boiling or treatment of drinking water. The outbreak stopped 6 weeks after these recommendations were implemented.

Indexed as

Disease OutbreaksVibrio choleraeWater SupplyAdolescentAdultAgedCase-Control StudiesChildChild, PreschoolCholeraDiarrheaDrinking WaterFecesFemaleHumansInfantDrinking WaterSewageCase-control studiesCholeraOutbreakUganda

Identifiers

PMID28720083
PMCPMC5516304

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Registered trials

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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.