Evidence map›Paper›PMID 34181668›Full record

Observational studyPloS one2021

Vulnerability of agriculture to climate change increases the risk of child malnutrition: Evidence from a large-scale observational study in India.

Bidhubhusan Mahapatra, Monika Walia, Chitiprolu Anantha Rama Rao, Bellapukonda Murali Krishna Raju, Niranjan Saggurti

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Exploring the Effects of Climate Change on Child Malnutrition: A Scoping Review.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2026
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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

5 authors at 3 institutions in 1 country.

Bidhubhusan MahapatraPopulation Council, Zone 5A, India Habitat Centre, New Delhi, India.ORCID 0000-0003-0240-7026
Monika WaliaInternational Food Policy Research Institute, New Delhi & Ex-Population Council, New Delhi, India.ORCID 0000-0002-4537-0713
Chitiprolu Anantha Rama RaoICAR-Central Research Institute for Dryland Agriculture, Santoshnagar, Saidabad, Hyderabad, India.
Bellapukonda Murali Krishna RajuICAR-Central Research Institute for Dryland Agriculture, Santoshnagar, Saidabad, Hyderabad, India.
Niranjan SaggurtiPopulation Council, Zone 5A, India Habitat Centre, New Delhi, India.
Central Research Institute for Dryland Agriculture · INPopulation Council · INPopulation Council Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe impact of climate change on agriculture and food security has been examined quite thoroughly by researchers globally as well as in India. While existing studies provide evidence on how climate variability affects the food security and nutrition, research examining the extent of effect vulnerability of agriculture to climate change can have on nutrition in India are scarce. This study examined a) the association between the degree of vulnerability in agriculture to climate change and child nutrition at the micro-level b) spatial effect of climate vulnerability on child nutrition, and c) the geographical hotspots of both vulnerability in agriculture to climate change and child malnutrition.

methodsThe study used an index on vulnerability of agriculture to climate change and linked it to child malnutrition indicators (stunting, wasting, underweight and anaemia) from the National Family Health Survey 4 (2015-16). Mixed-effect and spatial autoregressive models were fitted to assess the direction and strength of the relationship between vulnerability and child malnutrition at macro and micro level. Spatial analyses examined the within-district and across-district spill-over effects of climate change vulnerability on child malnutrition.

resultsBoth mixed-effect and spatial autoregressive models found that the degree of vulnerability was positively associated with malnutrition among children. Children residing in districts with a very high degree of vulnerability were more like to have malnutrition than those residing in districts with very low vulnerability. The analyses found that the odds of a child suffering from stunting increased by 32%, wasting by 42%, underweight by 45%, and anaemia by 63% if the child belonged to a district categorised as very highly vulnerable when compared to those categorised as very low. The spatial analysis also suggested a high level of clustering in the spatial distribution of vulnerability and malnutrition. Hotspots of child malnutrition and degree of vulnerability were mostly found to be clustered around western-central part of India.

conclusionStudy highlights the consequences that vulnerability of agriculture to climate change can have on child nutrition. Strategies should be developed to mitigate the effect of climate change on areas where there is a clustering of vulnerability and child malnutrition.

Indexed as

AgricultureClimate ChangeNutritional StatusChildChild Nutrition DisordersChild, PreschoolFemaleHealth SurveysHumansIndiaInfantMaleMalnutritionPrevalenceRisk FactorsSocioeconomic Factors

Identifiers

PMID34181668
PMCPMC8238181
OpenAlexW3175575196

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.