Evidence map›Paper›PMID 28966785›Full record

ArticleJournal of water, sanitation, and hygiene for development : a journal of the International Water Association2017

Reduction in exposure to arsenic from drinking well-water in Bangladesh limited by insufficient testing and awareness.

A Pfaff, A Schoenfeld, K M Ahmed, A van Geen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of water, sanitation, and hygiene for development : a journal of the International Water Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Article
  6. 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

4 authors at 4 institutions in 2 countries.

A PfaffSanford School of Public Policy, Duke University, 302 Towerview, Durham, NC 27708.
A SchoenfeldLamont-Doherty Earth Observatory, Columbia University, Palisades, New York, NY 10964.
K M AhmedDepartment of Geology, University of Dhaka, Dhaka 1000, Bangladesh.
A van GeenLamont-Doherty Earth Observatory, Columbia University, Palisades, New York, NY 10964.
Columbia University · USDuke University · USLamont-Doherty Earth Observatory · USUniversity of Dhaka · BD

Funding

Training CoreP42ES010349 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI NAVAS-ACIEN, ANA · 2000 to 2020
$53.6M
NIEHS NIH HHS P42 ES010349
6 · The paper itself

Abstract

This study considers potential policy responses to the still very high levels of exposure to arsenic (As) caused by drinking water from shallow tubewells in rural Bangladesh. It examines a survey of 4,109 households in 76 villages of Araihazar upazila conducted two years after a national testing campaign swept through the area. The area is adjacent to the region where a long-term study was initiated in 2000 and where households are periodically reminded of health risks associated with well-water elevated in As. Results confirm that testing spurs switching away from unsafe wells, although the 27% fraction who switched was only about half of that in the long-term study area. By village, the fraction of households that switched varied with the availability of safe wells and the distance from the long-term study area. Lacking follow-up testing, two years only after the campaign 21% of households did not know the status of their well and 21% of households with an unsafe well that switched did so to an untested well. Well testing is again urgently needed in Bangladesh and should be paired with better ways to raise awareness and the installation of additional deep community wells.

Indexed as

arsenicBangladeshGroundwatermitigation

Identifiers

PMID28966785
PMCPMC5617131
OpenAlexW2597346327

What OpenQuestion holds

Textmetadata
LicenceTDM
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.