Evidence map›Paper›PMID 42877845›Full record

ArticleJournal of pain research2026

Postoperative Analgesic Practices and Pain Control Outcomes After Caesarean Delivery: A Cross-Sectional Survey of 215 Hospitals in Hubei Province, China.

Jing Chen, Yu Wang, Li Hu, Yuwei Liu, Qinghong Chen, Dong Han, Shanglong Yao, Jing Wu

Abstract read
In one paragraph

Article in Journal of pain research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jing Chen *Department of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.ORCID 0009-0008-3060-9382
Yu Wang *Department of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Li Hu *Department of Anesthesiology, Wuhan Fourth Hospital, Wuhan, People's Republic of China.
Yuwei LiuDepartment of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Qinghong ChenDepartment of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Dong HanDepartment of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Shanglong YaoDepartment of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Jing WuDepartment of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.ORCID 0000-0002-1105-0340

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to explore the spectrum of analgesic regimens, their effectiveness, and related adverse events following cesarean sections (CS) in Hubei Province, China, to provide an evidence base for refining post-CS pain management. Methods: This facility-based cross-sectional study used aggregate institutional data submitted by department heads through the Hubei Anesthesia Quality Control and Service Cloud Platform. The analgesic practice (the utilization of intravenous analgesia and epidural analgesia and corresponding medication regimens), their effects (the incidence of inadequate analgesia), and safety profiles (the incidence of adverse reactions) of different pain management strategy following CS were collected for analyses. The primary outcome was the incidence of inadequate analgesia, which was defined as a Visual Analog Scale (VAS) score of ≥4 points within 48 hours. Unadjusted comparisons between groups were performed using chi-square tests and Spearman's rank correlation; multivariable logistic regression was additionally applied to adjust for institutional-level covariates. Results: 36,620 CS cases were included in our analysis. Intravenous analgesia was the most common strategy (21,142 cases, 57.7%), followed by epidural analgesia (8569 cases, 23.4%). Despite its widespread use, our unadjusted comparison indicated that intravenous analgesia had significantly higher rates of inadequate pain control (VAS ≥4) than epidural analgesia (3.94% vs. 2.21%, p<0.001). Measurable disparities in analgesic practices and pain control outcomes across hospitals of different tiers and cities with different levels of economic development in Hubei Province were also observed. Conclusion: In this large aggregate institutional dataset, intravenous analgesia was the predominant strategy. Unadjusted comparisons suggest a higher rate of inadequate analgesia in the intravenous group relative to the epidural group. Future studies with patient-level data and validated adverse event capture are needed to confirm these patterns. Better resource allocation and anesthesiologist training would be beneficial to promote equitable post-CS pain management.

Indexed as

adverse effectsepidural analgesiaintravenous analgesiaobstetric analgesiapostsurgical pain

Identifiers

PMID42877845
PMCPMC13665682

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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.