Evidence map›Paper›PMID 19249659›Full record

Trial reportJournal of midwifery & women's health

Randomized double masked trial of Zhi Byed 11, a Tibetan traditional medicine, versus misoprostol to prevent postpartum hemorrhage in Lhasa, Tibet.

Suellen Miller, Carrie Tudor, Vanessa Thorsten, Nyima, Kalyang, Sonam, Lhakpen, Droyoung, Karma Quzong, Tsering Dekyi and 3 more

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of midwifery & women's health. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 6 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

13 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Postpartum misoprostol for preventing maternal mortality and morbidity.The Cochrane database of systematic reviews · 2013
    Pooled it
  6. Prostaglandins for preventing postpartum haemorrhage.The Cochrane database of systematic reviews · 2012
    Pooled it
  7. Trial
  8. Review
  9. Tibetan medicine: a systematic review of the clinical research available in the west.Evidence-based complementary and alternative medicine : eCAM · 2013
    Article
  10. Article
  11. Article
  12. Article
  13. High fever following postpartum administration of sublingual misoprostol.BJOG : an international journal of obstetrics and gynaecology · 2010
    Article
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

13 authors.

Suellen MillerDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, 50 Beale St., Ste. 1200, San Francisco, CA 94105, USA. suellenmiller@gmail.com
Carrie Tudor
Vanessa Thorsten
Nyima
Kalyang
Sonam
Lhakpen
Droyoung
Karma Quzong
Tsering Dekyi
Ty Hartwell
Linda L Wright
Michael W Varner

Funding

A Self-Sustaining Perinatal Care System for TibetU01HD040613 · NICHD · UNIVERSITY OF UTAH · PI VARNER, MICHAEL W. · 2001 to 2006
$2.0M
NICHD NIH HHS U01 HD040613NICHD NIH HHS U01-HD40613
6 · The paper itself

Abstract

The objective of this study was to compare a Tibetan traditional medicine (the uterotonic Zhi Byed 11 [ZB11]) to oral misoprostol for prophylaxis of postpartum hemorrhage (PPH). We conducted a double-blind randomized controlled trial at three hospitals in Lhasa, Tibet, People's Republic of China. Women (N = 967) were randomized to either ZB11 or misoprostol groups. Postpartum blood loss was measured in a calibrated blood collection drape. The primary combined outcome was incidence of PPH, defined as measured blood loss (MBL) > or = 500 mL, administration of open label uterotonics, or maternal death. We found that the rate of the combined outcome was lower among the misoprostol group (16.1% versus 21.8% for ZB11; P = .02). Frequency of PPH was lower with misoprostol (12.4% versus 17.4%; P = .02). There were no significant differences in MBL > 1000 mL or mean or median MBL. Fever was significantly more common in the misoprostol group (P = .03). The rate of combined outcome was significantly lower among women receiving misoprostol. However, other indices of obstetric hemorrhage were not significantly different.

Indexed as

Medicine, Tibetan TraditionalAdultAnimalsCarbonatesDouble-Blind MethodFemaleHumansMisoprostolOxytocicsPhytotherapyPlant PreparationsPlants, MedicinalPostpartum HemorrhagePregnancySnakesSulfurCarbonatesMisoprostolOxytocicsPlant PreparationsSulfur

Identifiers

PMID19249659
PMCPMC2791828

What OpenQuestion holds

Textmetadata
LicenceTDM
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.