Evidence map›Paper›PMID 33335388›Full record

Trial reportDrug design, development and therapy2020

The Median Effective Dose of Oxytocin Needed to Prevent Uterine Atony During Cesarean Delivery in Elderly Parturients.

Chang Na Wei, Jia Li Deng, Jin Hua Dong, Ze Peng Ping, Xin Zhong Chen

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Drug design, development and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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

5 authors at 2 institutions in 1 country.

Chang Na Wei *Department of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, People's Republic of China.
Jia Li Deng *Department of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, People's Republic of China.
Jin Hua DongDepartment of Obstetrics, Jiaxing University Affiliated Women and Children Hospital, Jiaxing 314000, People's Republic of China.
Ze Peng PingDepartment of Obstetrics, Jiaxing University Affiliated Women and Children Hospital, Jiaxing 314000, People's Republic of China.
Xin Zhong ChenDepartment of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, People's Republic of China.
Jiaxing University · CNWomen's Hospital, School of Medicine, Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOxytocin is the first-line agent to prevent and treat uterine atony during cesarean delivery (CD). We compared the effective dose in 50% of the parturients (ED PATIENTS AND

methodsTwenty-eight young parturients (young group) and 25 old parturients (old group) undergoing CD under combined spinal-epidural anesthesia were enrolled. The initial oxytocin bolus was 0.5 IU, with increments or decrements of 0.25 IU. Maternal adverse effects, requirement for additional uterotonic agents, and estimated blood loss were recorded.

resultsThe ED

conclusionThe initial bolus and total requirement of oxytocin for preventing uterine atony were higher in old parturients than in young parturients during CD. Advanced maternal age may necessitate higher doses of oxytocin.

Indexed as

AdolescentAdultAnesthesia, SpinalCesarean SectionDose-Response Relationship, DrugFemaleHumansInjections, IntravenousMiddle AgedOxytocicsOxytocinPregnancyUterine InertiaYoung AdultOxytocicsOxytocinbolusdrug deliverymaternal agepostpartum haemorrhage prevention

Identifiers

PMID33335388
PMCPMC7737550
OpenAlexW3110976574

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.