Evidence map›Paper›PMID 10796090›Full record

SynthesisThe Cochrane database of systematic reviews2000

Anticonvulsants for women with pre-eclampsia.

L Duley, A M Gulmezoglu, D J Henderson-Smart

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, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 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, 2 syntheses or guidelines pooled it, 210 citations in OpenAlex.

  1. Magnesium sulphate and other anticonvulsants for women with pre-eclampsia.The Cochrane database of systematic reviews · 2010
    Pooled it
  2. Plasma volume expansion for treatment of women with pre-eclampsia.The Cochrane database of systematic reviews · 2000
    Pooled it
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 2 countries.

L DuleyResource Centre for Randomised Trials, Institute of Health Sciences, Old Road, Headington, Oxford, UK, OX3 7LF. lelia.duley@ndm.ox.ac.uk
A M Gulmezoglu
D J Henderson-Smart
Queen Elizabeth II Hospital · GBUniversity of Leeds · GBWorld Health Organization - Pakistan · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPre-eclampsia is a relatively common complication of pregnancy. Anticonvulsants are used in the belief they help prevent eclamptic fits and subsequent poor outcomes for mother and infant.

objectivesThe objective of this review was to assess the effects of anticonvulsants for women with pre-eclampsia on the women and their children. SEARCH STRATEGY: We searched the Cochrane Pregnancy and Childbirth Group trials register, and the Cochrane Controlled Trials Register, 1999 Issue 3. SELECTION CRITERIA: Randomised trials comparing anticonvulsants with placebo or no anticonvulsants or comparisons of different anticonvulsants in women with pre-eclampsia. DATA COLLECTION AND ANALYSIS: Trial quality was assessed and data were extracted independently by two reviewers. MAIN

resultsNine studies were included. Comparing magnesium sulphate with placebo/no anticonvulsant the relative risk (RR) of eclampsia was 0.33, 95% confidence interval (CI) 0.11 to 1.02. There was no significant difference detected in the risk of caesarean section (RR 1.04, 95% CI 0.92 to 1.17). Magnesium sulphate appeared to be better than phenytoin at reducing the risk of eclampsia (RR 0.05, 95% CI 0.00 to 0.84). However there was an increased risk of caesarean section with magnesium sulphate compared to phenytoin (RR 1.21, 95% CI 1.05 to 1. 41). No statistically significant differences were reported for any other clinically important outcomes. Studies comparing magnesium sulphate and diazepam were too small for any reliable conclusions. REVIEWER'S

conclusionsThere is not enough evidence to establish the benefits and hazards of anticonvulsants for women with pre-eclampsia. If an anticonvulsant is used, magnesium sulphate appears to be the best choice.

Indexed as

AnticonvulsantsFemaleHumansMagnesium SulfatePre-EclampsiaPregnancyAnticonvulsantsMagnesium Sulfate

Identifiers

PMID10796090
OpenAlexW21839145

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.