Evidence map›Paper›PMID 32111162›Full record

SynthesisBMC anesthesiology2020

The analgesic efficacy compared ultrasound-guided continuous transverse abdominis plane block with epidural analgesia following abdominal surgery: a systematic review and meta-analysis of randomized controlled trials.

Chaosheng Qin, Yuanming Liu, Jijun Xiong, Xiaogang Wang, Qinghua Dong, Tingshi Su, Jingchen Liu

Registry-linked trialOpen access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC anesthesiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06412406 (Comparison Between External Oblique Intercostal Plane Block and the Subcostal Transversus Abdominis Plane Block Regarding Intraoperative and Postoperative Analgesia Inpatients Undergoing Paraumbilical Hernia Repair Surgery.), which is not on this map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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.

NCT06412406 nacompletednot on this mapstarted 2024, after this paper: background citation

Comparison Between External Oblique Intercostal Plane Block and the Subcostal Transversus Abdominis Plane Block Regarding Intraoperative and Postoperative Analgesia Inpatients Undergoing Paraumbilical Hernia Repair Surgery.

TypeinterventionalSponsorAssiut UniversityRan2024 to 2025Enrolled62ConditionsParaumbilical HerniaArmsExternal Oblique Intercostal (EOI) block, Transversus abdominis plane (TAP) block
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Chaosheng QinDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, People's Republic of China.
Yuanming LiuDepartment of Ultrasound, Affiliated Hospital of Guilin Medical University, Guilin, Guangxi, 541001, People's Republic of China.
Jijun XiongDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, People's Republic of China.
Xiaogang WangDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, People's Republic of China.
Qinghua DongDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, People's Republic of China.
Tingshi SuDepartment of radiotherapy, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, People's Republic of China.
Jingchen LiuDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, People's Republic of China. 44483316@qq.com.ORCID 0000-0001-9882-2683
Guangxi Medical University · CNGuilin Medical University · CNTumor Hospital of Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis review and meta-analysis aims to evaluate the analgesic efficacy of continuous transversus abdominis plane (TAP) block compared with epidural analgesia (EA) in adults after abdominal surgery.

methodsThe databases PubMed, Embase and Cochrane Central Register were searched from inception to June 2019 for all available randomized controlled trials (RCTs) that evaluated the analgesic efficacy of continuous TAP block compared with EA after abdominal surgery. The weighted mean differences (WMDs) were estimates for continuous variables with a 95% confidence interval (CI) and risk ratio (RR) for dichotomous data. The pre-specified primary outcome was the dynamic pain scores 24 h postoperatively.

resultsEight trials including 453 patients (TAP block:224 patients; EA: 229 patients) ultimately met the inclusion criteria and seven trials were included in the meta-analysis. Dynamic pain scores after 24 h were equivalent between TAP block and EA groups (WMD:0.44; 95% CI: 0.1 to 0.99; I

conclusionContinuous TAP block, combined with NSAIDs, can provide non-inferior dynamic analgesia efficacy compared with EA in postoperative pain management after abdominal surgery. In addition, continuous TAP block is associated with fewer postoperative side effects.

Indexed as

AbdomenAbdominal MusclesAnalgesia, EpiduralAnalgesicsHumansNerve BlockPostoperative PainRandomized Controlled Trials as TopicTreatment OutcomeUltrasonography, InterventionalAnalgesicsAbdominal surgeryEpidural analgesiaMeta-analysisTAP block

Identifiers

PMID32111162
PMCPMC7048149
OpenAlexW3012167483

What OpenQuestion holds

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LicenceCC BY
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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.