Evidence map›Paper›PMID 30209576›Full record

Trial reportJournal of anesthesia2018

Use of propofol for prevention of post-delivery nausea during cesarean section: a double-blind, randomized, placebo-controlled trial.

Kun Niu, Hui Liu, Ruo-Wen Chen, Qi-Wu Fang, Hui Wen, Su-Mei Guo, John P Williams, Jian-Xiong An

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of anesthesia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05071794 (Effect of Propofol on Postoperative Nausea and Vomiting in Patients Undergoing Elective Cesarean Section Under Spinal Anesthesia.), which is not on this map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 24% 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.

NCT05071794 phase4completednot on this mapstarted 2021, after this paper: background citation

Effect of Propofol on Postoperative Nausea and Vomiting in Patients Undergoing Elective Cesarean Section Under Spinal Anesthesia.

TypeinterventionalSponsorPakistan Air Force (PAF) Hospital IslamabadRan2021 to 2022Enrolled60ConditionsPostoperative Nausea and VomitingArmsPropofol, saline 0.9%
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

8 authors at 3 institutions in 2 countries.

Kun NiuDepartment of Anesthesiology, Weifang Medical University, Weifang City, 261000, Shandong, China.
Hui LiuDepartment of Anesthesiology, Pain Medicine and Critical Care Medicine, Aviation General Hospital of China Medical University and Beijing Institute of Translational Medicine, Chinese Academy of Sciences, Beiyuan Rd 3#, Beijing, 100012, China.
Ruo-Wen ChenDepartment of Anesthesiology, Pain Medicine and Critical Care Medicine, Aviation General Hospital of China Medical University and Beijing Institute of Translational Medicine, Chinese Academy of Sciences, Beiyuan Rd 3#, Beijing, 100012, China.
Qi-Wu FangDepartment of Anesthesiology, Pain Medicine and Critical Care Medicine, Aviation General Hospital of China Medical University and Beijing Institute of Translational Medicine, Chinese Academy of Sciences, Beiyuan Rd 3#, Beijing, 100012, China.
Hui WenDepartment of Anesthesiology, Pain Medicine and Critical Care Medicine, Aviation General Hospital of China Medical University and Beijing Institute of Translational Medicine, Chinese Academy of Sciences, Beiyuan Rd 3#, Beijing, 100012, China.
Su-Mei GuoDepartment of Pediatrics, Aviation General Hospital of China Medical University and Beijing Institute of Translational Medicine, Chinese Academy of Sciences, Beijing, 100012, China.
John P WilliamsDepartment of Anesthesiology, University of Pittsburgh School of Medicine, Pittsburg, PA, 15213, USA.
Jian-Xiong AnDepartment of Anesthesiology, Weifang Medical University, Weifang City, 261000, Shandong, China. anjianxiong@yahoo.com.
Aviation General Hospital · CNPittsburg State University · USWeifang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNausea and vomiting are common, undesirable symptoms during cesarean section. We conducted this study to assess the antiemetic properties of propofol for the prevention and immediate treatment of post-delivery nausea and vomiting during cesarean section under combined spinal-epidural anesthesia.

methodsEighty women undergoing elective cesarean delivery under combined spinal-epidural anesthesia were randomized to receive either propofol at a plasma concentration of 1000 ng/mL or normal saline immediately after clamping of the umbilical cord. The incidence of post-delivery nausea and vomiting, patients requiring rescue antiemetic, bispectral index, sedation score, and the incidence of hypotension were assessed intraoperatively. Satisfaction and neonatal behavioral neurological assessments were evaluated postoperatively.

resultsThe incidence of nausea was significantly lower in the propofol group compared to the placebo group (25% versus 60%, P < 0.001). The incidence of retching and vomiting showed no significant difference between the two groups. Propofol 20 mg as a rescue antiemetic was significantly effective in both the groups. Satisfaction level of patients and obstetricians in the propofol group was higher than in the placebo group. There was no statistical difference in the incidence of hypotension between the two groups both pre- and post-delivery. There was no difference in postoperative neonatal behavioral neurological assessment between groups.

conclusionPropofol at a plasma concentration of 1000 ng/mL significantly reduced the incidence of post-delivery nausea compared to placebo, but had no effect on reducing retching or vomiting episodes during cesarean section.

Indexed as

AdultAnesthesia, EpiduralAnesthesia, ObstetricalAnesthesia, SpinalAntiemeticsCesarean SectionDouble-Blind MethodFemaleHumansHypotensionIncidencePilot ProjectsPostoperative Nausea and VomitingPregnancyPropofolAntiemeticsPropofolCesarean sectionNausea and vomitingPost-deliveryPropofol

Identifiers

PMID30209576
PMCPMC6182364
OpenAlexW2891478968

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Registered trials

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.