Evidence map›Paper›PMID 37383044›Full record

ReviewThe Lancet regional health. Southeast Asia2023

Challenges in setting up a large population-based prospective cohort study in India - learnings from the LoCARPoN cohort.

Kamal Gulati, Sada Nand Dwivedi, Shashi Kant, Deepti Vibha, Awadh Kishor Pandit, Achal Kumar Srivastava, M Arfan Ikram, Henning Tiemeier, Kameshwar Prasad

Abstract readReview
In one paragraph

Review in The Lancet regional health. Southeast Asia, 2023. 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. 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

9 authors.

Kamal GulatiDepartment of Centralized Core Research Facility, All India Institute of Medical Sciences, New Delhi, India.
Sada Nand DwivediDepartment of Biostatistics, All India Institute of Medical Sciences, New Delhi, India.
Shashi KantCentre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India.
Deepti VibhaDepartment of Neurology, All India Institute of Medical Sciences, New Delhi, India.
Awadh Kishor PanditDepartment of Neurology, All India Institute of Medical Sciences, New Delhi, India.
Achal Kumar SrivastavaDepartment of Neurology, All India Institute of Medical Sciences, New Delhi, India.
M Arfan IkramDepartment of Epidemiology, Erasmus MC University Medical Center, Rotterdam, the Netherlands.
Henning TiemeierProfessor of Social and Behavioral Science and The Sumner and Esther Feldberg Chair of Maternal and Child Health, Harvard T.H. Chan School of Public Health, USA.
Kameshwar PrasadDepartment of Neurology, Rajendra Institute of Medical Sciences, Ranchi, Jharkhand, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Population-based prospective cohort studies can yield vital new evidence. However, they are difficult to setup especially in non-western contexts such as India. We describe our experience in establishing the Longitudinal Cognition and Aging Research on Population of the National Capital Region (LoCARPoN) cohort, which was the first-of-its-kind public-funded study with target sample size of 15,000, 3 sites, and funds of approx. US$ five million for eight years (2014-2022). LoCARPoN aimed to study incident stroke and dementia in adults aged ≥50 years in urban and rural populations of north India. Among the numerous challenges encountered, important were inadequate funding, lack of adequate space for medical and field sites, difficulty in hiring manpower, lack of IT infrastructure, non-availability of storage facility for biological samples, and absence of dedicated MRI machines. Meticulous planning, adequate funding, trained personnel, institutional and community support are critical for establishing such cohorts in the non-western contexts. Funding: The LoCARPoN cohort study was funded by the Department of Biotechnology (Grant No. BT/IN/Netherlands/03/KP/2012 dated 14/02/2014); and Department of Health Research (Grant No. R.11012/15/2018-HR, dated 09/08/2018), Government of India. The Erasmus component was funded through the Erasmus Medical Centre, Rotterdam, The Netherlands, and the Erasmus University, Rotterdam (Alzheimer NederlandWE.15-2014-09).

Indexed as

CohortDementiaEpidemiologyIndiaStroke

Identifiers

PMID37383044
PMCPMC10305979

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.