Evidence map›Paper›PMID 30093518›Full record

Observational studyBMJ open2018

Maternal anemia and underweight as determinants of pregnancy outcomes: cohort study in eastern rural Maharashtra, India.

Archana Patel, Amber Abhijeet Prakash, Prabir Kumar Das, Swarnim Gupta, Yamini Vinod Pusdekar, Patricia L Hibberd

2 registry-linked trialsOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 73 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 3 pooled it
10.0field-weighted citation impact, top 1% 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.

NCT01073475 recruitingnot on this map

Global Network for Women's and Children's Health Research Maternal Newborn Health Registry

TypeobservationalSponsorNICHD Global Network for Women's and Children's HealthRan2008 to 2030Enrolled950,000ConditionsPregnancy Outcome Trends in Low-resource Geographic AreasArmsThere is no intervention associated with the parent MNHR study. For the MNHR COVID sub-study, participants will be asked to provide a blood specimen at or near delivery.
NCT05590260 phase3completednot on this mapstarted 2023, after this paper: background citation

Prevention of Iron Deficiency Anemia Post-delivery (PRIORITY Trial): A Randomized Controlled Trial of the Global Network for Women's and Children's Health Research

TypeinterventionalSponsorNICHD Global Network for Women's and Children's HealthRan2023 to 2025Enrolled4,857ConditionsPostpartum AnemiaArmsFerric carboxymaltose (FCM) and folic acid tablets, Oral iron tablets and folic acid tablets
3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 3 syntheses or guidelines pooled it, 200 citations in OpenAlex.

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13 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 2 countries.

Archana PatelLata Medical Research Foundation, Nagpur, Maharashtra, India.
Amber Abhijeet PrakashLata Medical Research Foundation, Nagpur, Maharashtra, India.
Prabir Kumar DasLata Medical Research Foundation, Nagpur, Maharashtra, India.
Swarnim GuptaLata Medical Research Foundation, Nagpur, Maharashtra, India.
Yamini Vinod PusdekarLata Medical Research Foundation, Nagpur, Maharashtra, India.
Patricia L HibberdBoston University School of Public Health and Boston University School of Medicine, Boston, Massachusetts, USA.
Lata Medical Research Foundation · INBoston University · US

Funding

Boston University/Lata Medical Research Foundation Global Network for Women's Children's Health Research UnitUG1HD078439 · NICHD · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Patricia L Hibberd · 2018 to 2026
$5.5M
Improving Quality of Care for the Treatment of Childhood PneumoniaU01HD058322 · NICHD · TUFTS UNIVERSITY BOSTON · PI HIBBERD, PATRICIA L · 2008 to 2012
$4.0M
Maternal and Child Health Benefits from Reducing Household Air PollutionU10HD078439 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI HIBBERD, PATRICIA L · 2013 to 2017
$3.1M
NICHD NIH HHS U01 HD058322NICHD NIH HHS U10 HD078439NICHD NIH HHS UG1 HD078439
6 · The paper itself

Abstract

objectivesTo study the trend in the prevalence of anaemia and low BMI among pregnant women from Eastern Maharashtra and evaluate if low BMI and anaemia affect pregnancy outcomes.

designProspective observational cohort study.

settingCatchment areas of 20 rural primary health centres in four eastern districts of Maharashtra State, India.

participants72 750 women from the Nagpur site of Maternal and Newborn Health Registry of NIH's Global Network, enrolled from 2009 to 2016.

main outcome measuresMode of delivery, pregnancy related complications at delivery, stillbirths, neonatal deaths and low birth weight (LBW) in babies.

resultsOver 90% of the women included in the study were anaemic and over a third were underweight (BMI <18 kg/m2) and with both conditions. Mild anaemia at any time during delivery significantly increased the risk (Risk ratio; 95% confidence interval (RR;(95% CI)) of stillbirth (1.3 (1.1-1.6)), neonatal deaths (1.3 (1-1.6)) and LBW babies (1.1 (1-1.2)). The risks became even more significant and increased further with moderate/severe anaemia any time during pregnancy for stillbirth (1.4 (1.2-1.8)), neonatal deaths (1.7 (1.3-2.1)) and LBW babies (1.3 (1.2-1.4)).,. Underweight at anytime during pregnancy increased the risk of neonatal deaths (1.1 (1-1.3)) and LBW babies (1.2;(1.2-1.3)).The risk of having stillbirths (1.5;(1.2-1.8)), neonatal deaths (1.7;(1.3-2.3)) and LBW babies (1.5;(1.4-1.6)) was highest when - the anaemia and underweight co-existed in the included women. Obesity/overweight during pregnancy increased the risk of maternal complications at delivery (1.6;(1.5-1.7)) and of caesarean section (1.5;(1.4-1.6)) and reduced the risk of LBW babies 0.8 (0.8-0.9)).

conclusionMaternal anaemia is associated with enhanced risk of stillbirth, neonatal deaths and LBW. The risks increased if anaemia and underweight were present simultaneously. TRIAL REGISTRATION NUMBER: NCT01073475.

Indexed as

AdultAnemiaFemaleHumansIndiaInfantInfant, Low Birth WeightInfant MortalityInfant, NewbornMalnutritionPregnancyPregnancy ComplicationsPregnancy Complications, HematologicPregnancy OutcomeProspective StudiesRural Populationanemiabody mass indexmalnutritionneonatal deathspregnancystillbirth

Identifiers

PMID30093518
PMCPMC6089300
OpenAlexW2885600130

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.