Evidence map›Paper›PMID 33514322›Full record

Observational studyBMC anesthesiology2021

Time- and dose-dependent correlations between patient-controlled epidural analgesia and intrapartum maternal fever.

Bai-Song Zhao, Bing Li, Qing-Ning Wang, Jun-Xiang Jia, Xing-Rong Song

Abstract readObservational Study
In one paragraph

Observational study in BMC anesthesiology, 2021. 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
–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

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

  1. Pooled it
  2. Article
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  8. Review
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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.

Bai-Song Zhao *Department of Anesthesiology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 9 Jinsui Road, Tianhe District, Guangzhou, 510623, Guangdong, China.
Bing Li *Department of Anesthesiology, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen, 361000, Fujian, China.
Qing-Ning WangDepartment of Anesthesiology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 9 Jinsui Road, Tianhe District, Guangzhou, 510623, Guangdong, China.
Jun-Xiang JiaDepartment of Anesthesiology, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen, 361000, Fujian, China. ybmzjjx@126.com.
Xing-Rong SongDepartment of Anesthesiology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 9 Jinsui Road, Tianhe District, Guangzhou, 510623, Guangdong, China. songxingrong510623@163.com.ORCID 0000-0003-0350-4960

Funding

the Natural Science Foundation of China 81701109
6 · The paper itself

Abstract

backgroundTo investigate the relationship between intrapartum maternal fever and the duration and dosage of patient-controlled epidural analgesia (PCEA).

methodsThis observational study included 159 pregnant women who voluntarily accepted PCEA. During labor, patients with body temperature ≥ 38 °C were classified into the Fever group, (n = 42), and those with body temperature < 38 °C were classified into the No-fever group (n = 117). The outcome measures included the duration of PCEA, number of PCEA, and total PCEA amount. Body temperature and parturient variables, including interpartum fever status and the duration of any fever were monitored.

resultsThe total PCEA duration and total PCEA amount in the Fever group were significantly higher than the corresponding values in the No-fever group (both, p < 0.05). The duration of fever was weakly correlated with the duration of PCEA (R

conclusionsThis study showed that there were weak time- and dose-dependent correlations between PCEA and maternal fever during delivery. A total PCEA duration exceeding 6.3 h was associated with an increase in the duration of maternal intrapartum fever.

Indexed as

Labor, ObstetricAdultAnalgesia, EpiduralAnalgesia, ObstetricalAnalgesia, Patient-ControlledDose-Response Relationship, DrugDrug Administration ScheduleFemaleFeverHumansPregnancyTime FactorsAnesthetic dosageEpidural durationMaternal feverPatient-controlled epidural analgesia

Identifiers

PMID33514322
PMCPMC7845030

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Registered trials

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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.