Evidence map›Paper›PMID 32126325›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2020

Can cholera 'hotspots' be converted to cholera 'coldspots' in cholera endemic countries? The Matlab, Bangladesh experience.

K Zaman, Deok Ryun Kim, Mohammad Ali, Faisal Ahmmed, Justin Im, Md Taufiqul Islam, Ashraful Islam Khan, Md Yunus, Md Alfazal Khan, Florian Marks and 3 more

Abstract read
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Trial
  2. Article
  3. Wastewater and environmental surveillance forJournal of water and health · 2025
    Article
  4. Article
  5. Article
  6. Hidden Costs of the COVID-19 Pandemic Response.International journal of environmental research and public health · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Characteristics of Rotavirus, ETEC, andJournal of primary care & community health
    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

13 authors.

K ZamanInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Deok Ryun KimInternational Vaccine Institute, Seoul, Republic of Korea.
Mohammad AliJohns Hopkins University, Baltimore, MD, USA.
Faisal AhmmedInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Justin ImInternational Vaccine Institute, Seoul, Republic of Korea.
Md Taufiqul IslamInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Ashraful Islam KhanInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Md YunusInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Md Alfazal KhanInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Florian MarksInternational Vaccine Institute, Seoul, Republic of Korea; Department of Medicine, University of Cambridge, Cambridge, UK.
Firdausi QadriInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Jerome KimInternational Vaccine Institute, Seoul, Republic of Korea.
John D ClemensInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh; UCLA Fielding School of Public Health, Los Angeles, CA 90095-1772, USA; Korea University College of Medicine, Seoul 02841, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCholera remains a major public health threat in low- and middle-income countries. The World Health Organization (WHO) has recently launched a global initiative to end preventable cholera by 2030. Key to the success of this initiative will be the elimination of cholera transmission in cholera 'hotspots' with regularly recurrent disease; this can be achieved via improved surveillance to define hotspot populations, through the use of oral cholera vaccines, and through the implementation of improved water, sanitation, and hygiene (WASH).

methodsThis study was performed to analyze the trend in cholera incidence during the years 1974-2018 in Matlab, Bangladesh (defined population of about 200 000) that has been recognized as one of the world's cholera hotspots. During this period, Matlab has maintained a demographically defined population and comprehensive, culture-based surveillance for cholera, supplemented by periodic surveys to characterize the socioeconomic status of the population, as well as water sources and facilities for defecation.

resultsCholera transmission has nearly been eliminated in Matlab, despite a continuing high cholera burden in many other parts of Bangladesh and despite trends of increasing ambient and sea surface temperatures, which are known to increase cholera incidence. Concomitantly, the socioeconomic status of the population has increased modestly, and the use of simple tubewells for drinking water has reached 95% and the installation of sanitary latrines has reached 85%.

conclusionsThe factors responsible for the decline in cholera are difficult to pinpoint precisely, but this decline has occurred with the installation of inexpensive improvements in water sources and latrines and despite environmental factors that should have augmented cholera incidence. These observations lend optimism to the current global initiative to end preventable cholera by 2030.

Indexed as

BangladeshCholeraDrinking WaterEndemic DiseasesHumansIncidenceSanitationSocioeconomic FactorsTemperatureToilet FacilitiesWorld Health OrganizationDrinking WaterAugmentedCholeraEnvironmental factorsIncidenceLantricesObservation

Identifiers

PMID32126325
PMCPMC7294221

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LicenceCC BY
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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.