Evidence map›Paper›PMID 10796173›Full record

SynthesisThe Cochrane database of systematic reviews2000

Regular aerobic exercise during pregnancy.

M S Kramer

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

M S KramerFaculty of Medicine, McGill University, 1020 Pine Avenue West, Montreal, Quebec, Canada, H3A 1A2. mikek@epid.lan.mcgill.ca

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhysiological responses of the fetus (especially increase in heart rate) to single, brief bouts of maternal exercise have been documented frequently.

objectivesThe objective of this review was to assess the effects of advising healthy pregnant women to engage in regular (at least two to three times per week) aerobic exercise on physical fitness, labour and delivery, and the outcome of pregnancy. SEARCH STRATEGY: The Cochrane Pregnancy and Childbirth Group trials register was searched. SELECTION CRITERIA: Acceptably controlled comparisons of prescribed aerobic exercise programmes. DATA COLLECTION AND ANALYSIS: One reviewer assessed trial quality and extracted data. Study authors were contacted for additional information. MAIN

resultsFive trials involving 142 women were included. The trials were not of high methodologic quality. Three trials reported significant improvement in physical fitness in the exercise group, although differences in measures used to assess fetuses prevent a quantitative pooling of results. Two small trials reported nonsignificant results on pregnancy outcomes, but apart from a reassurring absence of effect on mean gestational age [+0.3 (-0.2 to +0.9) weeks], these results allow exclusion of only extremely large effects. REVIEWER'S

conclusionsRegular aerobic exercise during pregnancy appears to improve (or maintain) physical fitness. Available data are insufficient to exclude important risks or benefits for the mother or infant.

Indexed as

ExerciseFemaleHumansPregnancyPregnancy Outcome

Identifiers

What OpenQuestion holds

Textmetadata
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.