Evidence map›Paper›PMID 32787783›Full record

Trial reportBMC anesthesiology2020

A randomised dose-response study of prophylactic Methoxamine infusion for preventing spinal-induced hypotension during Cesarean delivery.

Feng Fu, Yu-Wen Tang, Hong Chen, Cui-Cui Jiao, Na Ma, Xin-Zhong Chen

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC anesthesiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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.

Feng FuDepartment of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Xueshi Rd 1#, Hangzhou, China.
Yu-Wen TangDepartment of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Xueshi Rd 1#, Hangzhou, China.
Hong ChenDepartment of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Xueshi Rd 1#, Hangzhou, China.
Cui-Cui JiaoDepartment of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Xueshi Rd 1#, Hangzhou, China.
Na MaDepartment of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Xueshi Rd 1#, Hangzhou, China.
Xin-Zhong ChenDepartment of Anesthesia, Women's Hospital, Zhejiang University School of Medicine, Xueshi Rd 1#, Hangzhou, China. chenxinz@zju.edu.cn.ORCID 0000-0001-9219-1681
Women's Hospital, School of Medicine, Zhejiang University · CN

Funding

National Natural Science Foundation of China No 81471126
6 · The paper itself

Abstract

backgroundα-receptor agonists have been reported to be safe and effective for treating or preventing spinal-induced hypotension during cesarean delivery. As a pure α

methodsEighty parturients with a singleton pregnancy scheduled for elective cesarean delivery were randomly allocated to receive prophylactic methoxamine infusion at one of four different fixed-rates: 1 μg/kg/min (group M1), 2 μg/kg/min (group M2), 3 μg/kg/min (group M3), or 4 μg/kg/min (group M4). An adequate response was defined as absence of hypotension (maternal SBP < 80% of baseline or SBP < 90 mmHg). The values for ED

resultsThe calculated ED

conclusionsUnder the conditions of this study, when prophylactic methoxamine infusion was given at a fixed-rate based on body weight for preventing spinal-induced hypotension in obstetric patients, the values for ED CLINICAL

trial registrationChinese Clinical Trial Registry (ChiCTR), registry number of clinical trial: ChiCTR-1,800,018,988 , date of registration: October 20, 2018.

Indexed as

Adrenergic alpha-1 Receptor AgonistsAdultAnesthesia, ObstetricalCesarean SectionDose-Response Relationship, DrugDouble-Blind MethodFemaleHumansHypotensionInfusions, IntravenousMethoxaminePre-Exposure ProphylaxisPregnancyProspective StudiesAdrenergic alpha-1 Receptor AgonistsMethoxamineCesarean deliveryDose-responseHypotensionMethoxamineSpinal anesthesiaVasopressor

Identifiers

PMID32787783
PMCPMC7422554
OpenAlexW3048434557

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.