Evidence map›Paper›PMID 26671684›Full record

SynthesisBMC musculoskeletal disorders2015

Comparison of patient-controlled epidural analgesia and patient-controlled intravenous analgesia after spinal fusion surgery: a meta-analysis of randomized controlled trials.

Peng Tian, Xin Fu, Zhi-jun Li, Xin-long Ma

Open access · goldAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 2 institutions in 1 country.

Peng TianDepartment of Orthopedics, Tianjin Hospital, No. 406, Jiefang Nan Road, Tianjin, 300211, People's Republic of China. tianpeng007@foxmail.com.
Xin FuDepartment of Orthopedics, Tianjin Hospital, No. 406, Jiefang Nan Road, Tianjin, 300211, People's Republic of China. sanjinfu@gmail.com.
Zhi-jun LiDepartment of Orthopedics, General Hospital of Tianjin Medical University, No.154, Anshan Road, Tianjin, 300052, People's Republic of China. hansontijmu@gmail.com.
Xin-long MaDepartment of Orthopedics, Tianjin Hospital, No. 406, Jiefang Nan Road, Tianjin, 300211, People's Republic of China. orthodoc969@gmail.com.
Tianjin Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this meta-analysis was to compare the efficacy and safety of patient-controlled epidural analgesia (PCEA) and patient-controlled intravenous analgesia (PCIA) in postoperative analgesia of spinal fusion surgery.

methodsPotential academic articles were identified from the Cochrane Library, Medline (1966-2015.5), PubMed (1966-2015.5), Embase (1980-2015.5) and ScienceDirect (1966-2015.5). Gray studies were identified from the references of the included literature. Randomized controlled trials (RCTs) involving PCEA and PCIA after spinal fusion were included. Two independent reviewers performed independent data abstraction. I(2) statistic was used to assess heterogeneity. Fixed or random effects model was used for meta-analysis.

resultsEight RCTs met the inclusion criteria. There was a better analgesic effect in patients with PCEA for postoperative VAS on the first day (P = 0.0005) and second day (P = 0.006). The patients with PCEA had a higher incidence of pruritus (P = 0.02) and paresthesia (P = 0.03) after surgery than those with PCIA. There was no statistically significant difference in postoperative VAS on the third day (P = 0.15), nausea (P = 0.74) or emesis (P = 0.37) between the two groups.

conclusionsAfter spinal fusion, the patients with PCEA have similar analgesic efficacy during the three postoperative days and a higher incidence of pruritus and paresthesia than those with PCIA. Due to the limited quality and data of the evidence currently available, more high-quality randomized controlled trials are required.

Indexed as

Analgesia, EpiduralAnalgesia, Patient-ControlledHumansPain MeasurementPostoperative PainRandomized Controlled Trials as TopicSpinal Fusion

Identifiers

PMID26671684
PMCPMC4681053
OpenAlexW2204984085

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.