Evidence map›Paper›PMID 31684018›Full record

ArticleInternational journal of environmental research and public health2019

Spatiotemporal Patterns of Cholera Hospitalization in Vellore, India.

Aishwarya Venkat, Tania M Alarcon Falconi, Melissa Cruz, Meghan A Hartwick, Shalini Anandan, Naveen Kumar, Honorine Ward, Balaji Veeraraghavan, Elena N Naumova

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. How Seasonality of Malnutrition Is Measured and Analyzed.International journal of environmental research and public health · 2021
    Review
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.

Aishwarya VenkatFriedman School of Nutrition Science and Policy, Tufts University, Boston, MA 02111, USA. Aishwarya.Venkat@tufts.edu.
Tania M Alarcon FalconiFriedman School of Nutrition Science and Policy, Tufts University, Boston, MA 02111, USA. Tania.Alarcon_Falconi@tufts.edu.
Melissa CruzSackler School of Graduate Biomedical Sciences, Tufts University, Boston, MA 02111, USA. melissa.e.cruz@gmail.com.
Meghan A HartwickSchool of Marine Science and Ocean Engineering, University of New Hampshire, Durham, NH 03824, USA. mah2002@wildcats.unh.edu.
Shalini AnandanChristian Medical College, Vellore, Tamil Nadu 632004, India. shalinianandan@cmcvellore.ac.in.
Naveen KumarChristian Medical College, Vellore, Tamil Nadu 632004, India. speed.naveen1@gmail.com.ORCID 0000-0001-8667-7132
Honorine WardSackler School of Graduate Biomedical Sciences, Tufts University, Boston, MA 02111, USA. hward@tuftsmedicalcenter.org.
Balaji VeeraraghavanChristian Medical College, Vellore, Tamil Nadu 632004, India. vbalaji@cmcvellore.ac.in.
Elena N NaumovaFriedman School of Nutrition Science and Policy, Tufts University, Boston, MA 02111, USA. Elena.Naumova@tufts.edu.ORCID 0000-0002-9562-4734

Funding

Tufts Post-Baccalaureate Research Education ProgramR25GM066567 · NIGMS · TUFTS UNIVERSITY BOSTON · PI RIOS, MARIBEL · 2002 to 2024
$5.7M
NIGMS NIH HHS R25 GM066567
6 · The paper itself

Abstract

Systematically collected hospitalization records provide valuable insight into disease patterns and support comprehensive national infectious disease surveillance networks. Hospitalization records detailing patient's place of residence (PoR) can be utilized to better understand a hospital's case load and strengthen surveillance among mobile populations. This study examined geographic patterns of patients treated for cholera at a major hospital in south India. We abstracted 1401 laboratory-confirmed cases of cholera between 2000-2014 from logbooks and electronic health records (EHRs) maintained by the Christian Medical College (CMC) in Vellore, Tamil Nadu, India. We constructed spatial trend models and identified two distinct clusters of patient residence-one around Vellore (836 records (61.2%)) and one in Bengal (294 records (21.5%)). We further characterized differences in peak timing and disease trend among these clusters to identify differences in cholera exposure among local and visiting populations. We found that the two clusters differ by their patient profiles, with patients in the Bengal cluster being most likely older males traveling to Vellore. Both clusters show well-aligned seasonal peaks in mid-July, only one week apart, with similar downward trend and proportion of predominant O1 serotype. Large hospitals can thus harness EHRs for surveillance by utilizing patients' PoRs to study disease patterns among resident and visitor populations.

Indexed as

AdolescentAdultChildChild, PreschoolCholeraElectronic Health RecordsFemaleHospitalizationHumansIndiaMaleMiddle AgedSerogroupYoung Adultcholeradisease clusterselectronic health records (EHR)hospitalizationIndiamobile populationspatial statistics

Identifiers

PMID31684018
PMCPMC6862112

What OpenQuestion holds

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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.