Evidence map›Paper›PMID 28886702›Full record

Observational studyBMC pregnancy and childbirth2017

Safety and effectiveness of oral misoprostol for induction of labour in a resource-limited setting: a dose escalation study.

Marilyn Morris, John W Bolnga, Ovoi Verave, Jimmy Aipit, Allanie Rero, Moses Laman

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pregnancy and childbirth, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Marilyn MorrisDepartment of Obstetrics and Gynaecology, Modilon General Hospital, Madang, Papua New Guinea.
John W BolngaDepartment of Obstetrics and Gynaecology, Modilon General Hospital, Madang, Papua New Guinea. johnbolnga@gmail.com.
Ovoi VeraveDepartment of Obstetrics and Gynaecology, Modilon General Hospital, Madang, Papua New Guinea.
Jimmy AipitDepartment of Paediatrics, Modilon General Hospital, Madang, Papua New Guinea.
Allanie ReroDepartment of Paediatrics, Modilon General Hospital, Madang, Papua New Guinea.
Moses LamanDepartment of Paediatrics, Modilon General Hospital, Madang, Papua New Guinea.
Papua New Guinea Institute of Medical Research · PG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral misoprostol as an induction of labour (IOL) agent is rapidly gaining popularity in resource-limited settings because it is cheap, stable at ambient temperatures, and logistically easier to administer compared to dinoprostone and oxytocin. We aim to investigate the safety and effectiveness of a regimen of oral misoprostol in Papua New Guinean women undergoing IOL.

methodsAs part of a prospective dose escalation study conducted at Modilon Hospital in Papua New Guinea, women with a singleton pregnancy in cephalic presentation and an unfavourable cervix who gave written informed consent were administered oral misoprostol, commencing at 25mcg once every 2 h for 4 doses and increased to 50mcg once every 2 h for 8 doses within 24 h. The primary outcomes studied were i) the proportion of women delivering within 24 h of oral misoprostol administration, and ii) rates of maternal and perinatal severe adverse events.

resultsOf 6167 labour ward screened admissions, 209 women (3%) fulfilled the study inclusion criteria and underwent IOL. Overall, 74% (155/209 [95% confidence interval 67.6-79.9]) delivered within 24 h. Most women (90%; 188/209; 95% CI [84.9-93.5]) delivered vaginally with 86% (180/209) having a good outcome for both the mother and baby. Of the 10% (21/209) who failed IOL and underwent caesarean section, a significant proportion of their babies were admitted to special-care nursery compared to babies delivered vaginally (20/21 [95%] versus 8/188 [4%]; Fisher Exact test P < 0.001), but their perinatal mortality rate was not significantly higher (1/21 [5%] versus 2/188 [1%]; P = 0.30). The only maternal death was not study related and occurred in a patient with post-partum haemorrhage, 15 h post-delivery.

conclusionThe oral misoprostol regimen for IOL described in the present study is safe, effective and logistically feasible to administer in a resource-limited setting.

Indexed as

Developing CountriesAdultApgar ScoreCesarean SectionFemaleHumansInfant, NewbornIntensive Care Units, NeonatalLabor, InducedMisoprostolOxytocicsPapua New GuineaPatient AdmissionPlacenta, RetainedPostpartum HemorrhagePregnancyMisoprostolOxytocics

Identifiers

PMID28886702
PMCPMC5591556
OpenAlexW2752979354

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.