Evidence map›Paper›PMID 32313675›Full record

ArticleObesity science & practice2020

Maternal obesity and intrapartum obstetric complications among pregnant women: Retrospective cohort analysis from medical birth registry in Northern Tanzania.

Amasha H Mwanamsangu, Michael J Mahande, Festo S Mazuguni, Dunstan R Bishanga, Nickolas Mazuguni, Sia E Msuya, Dominic Mosha

Open access · goldAbstract read
In one paragraph

Article in Obesity science & practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Pathophysiology of Maternal Obesity and Hypertension in Pregnancy.Journal of cardiovascular development and disease · 2025
    Review
  5. Article
  6. Article
  7. Association Between Pre-Pregnancy Body Mass Index and Labor Induction Success Rates: A Case Control Study.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
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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

7 authors at 4 institutions in 2 countries.

Amasha H MwanamsanguDepartment of Epidemiology and Biostatistics, Institute of Public Health Kilimanjaro Christian Medical University College Moshi Tanzania.ORCID https://orcid.org/0000-0003-0702-3304
Michael J MahandeDepartment of Epidemiology and Biostatistics, Institute of Public Health Kilimanjaro Christian Medical University College Moshi Tanzania.
Festo S MazuguniDepartment of Epidemiology and Biostatistics, Institute of Public Health Kilimanjaro Christian Medical University College Moshi Tanzania.
Dunstan R BishangaSchool of Public Health and Social Sciences Muhimbili University of Health and Allied Sciences Tanzania.
Nickolas MazuguniDepartment of Obstetrics and Gynecology Kilimanjaro Christian Medical Centre Moshi Tanzania.
Sia E MsuyaDepartment of Community Health Institute of Public Health, Kilimanjaro Christian Medical College Moshi Tanzania.
Dominic MoshaDepartment of Community Health Institute of Public Health, Kilimanjaro Christian Medical College Moshi Tanzania.
Kilimanjaro Christian Medical Centre · TZChristian Medical College, Vellore · INMuhimbili University of Health and Allied Sciences · TZTanzania Commission for Science and Technology · TZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the last decade, Tanzania has observed a dramatic increase in overweight and obesity among women of childbearing age, a demographic shift that has been associated with intrapartum obstetric complications in high-income countries. Similar increases in maternal morbidity including postpartum haemorrhage, hypertensive disorders of pregnancy, and rates of caesarean delivery have not yet documented in Tanzania. This analysis describes intrapartum obstetric complications associated with maternal obesity among pregnant women delivering at teaching hospital in Northern Tanzania.

methodsA retrospective cohort analysis was conducted using the hospital's antenatal care (ANC) and birth registries from 2000 to 2015. The World Health Organization (WHO) body mass index (BMI) categories were applied to classify BMI status of pregnant women within 16 weeks of gestational age at their first ANC visit. Relative risk (RR) of obstetric complications with corresponding 95% confidence intervals (CIs) were estimated using multivariable log-binomial regression, adjusting for clustering effect for the correlation between multiple deliveries of the same woman.

resultsAmong 11 873 women who delivered babies in the hospital during the study period, 3139 (26.5%) fit the definition of overweight and 1464 (12.3%) women with obesity. Compared with women with normal weight, women with obesity were at over 2.6 times at risks of experiencing pre-eclampsia/eclampsia (RR: 2.66; 95% CI, 2.08-3.40), pregnancy-induced hypertension (RR 2.13; 95% CI, 1.26-3.62), and postpartum haemorrhage (RR 1.22; 95% CI, 1.00-1.49). Additionally, women with obesity had also higher risk of either elective (RR 2.40; 95% CI, 1.88-3.06) or emergency (RR: 1.53; 95% CI, 1.34-1.75) caesarean delivery.

conclusionMaternal obesity is an emerging health problem in Tanzania. This study clearly demonstrates an association between increased risk of intrapartum complications and obesity. A review of guidelines around ANC screening and intrapartum care practices considering BMI, as well as appropriate messages for women with obesity, should be considered to improve maternal and newborn outcomes.

Indexed as

Body mass index (BMI)intrapartum obstetric complicationsmaternal obesityTanzania

Identifiers

PMID32313675
PMCPMC7156821
OpenAlexW2990468733

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.