Evidence map›Paper›PMID 26516562›Full record

ArticleBritish journal of pain2015

Epidural analgesia provides effective pain relief in patients undergoing open liver surgery.

Senthil Ganapathi, Gemma Roberts, Susan Mogford, Barbara Bahlmann, Bazil Ateleanu, Nagappan Kumar

Open access · greenAbstract read
In one paragraph

Article in British journal of pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Observational
  4. Article
  5. Review
  6. Review
  7. Observational
  8. Review
  9. Article
  10. Article
  11. 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

6 authors at 1 institution in 1 country.

Senthil GanapathiCardiff Liver Unit, University Hospital of Wales, Cardiff, UK.
Gemma RobertsAcute Pain Service, University Hospital of Wales, Cardiff, UK.
Susan MogfordAcute Pain Service, University Hospital of Wales, Cardiff, UK.
Barbara BahlmannDepartment of Anaesthesia, University Hospital of Wales, Cardiff, UK.
Bazil AteleanuDepartment of Anaesthesia, University Hospital of Wales, Cardiff, UK.
Nagappan KumarCardiff Liver Unit, University Hospital of Wales, Cardiff, UK.
University Hospital of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidural analgesia has been the reference standard for the provision of post-operative pain relief in patients recovering from major upper abdominal operations, including liver resections. However, a failure rate of 20-32% has been reported.

aimThe aim of the study was to analyse the success rates of epidural analgesia and the outcome in patients who underwent liver surgery.

methodsWe collected data from a prospectively maintained database of 70 patients who underwent open liver surgery by a bilateral subcostal incision during a period of 20 months (February 2009 to September 2010). Anaesthetic consultants with expertise in anaesthesia for liver surgery performed the epidural catheter placement. A dedicated pain team assessed the post-operative pain scores on moving or coughing using the Verbal Descriptor Scale. The outcome was measured in terms of epidural success rates, pain scores, post-operative chest infection and length of hospital stay.

resultsThe study group included 43 males and 27 females. The indication for resection was liver secondaries (70%), primary tumours (19%) and benign disease (11%). While major (≥3 segments) and minor resections (≤ 2 segments) were performed in 44% and 47% respectively, 9% of patients were inoperable. Epidural analgesia was successful in 64 patients (91%). Bacterial colonisation of epidural tip was noticed in two patients. However, no neurological complications were encountered. Five patients (7%) had radiologically confirmed chest infection. Four patients (6%) developed wound infection. One patient died due to liver failure following extended right hepatectomy and cholecystectomy for gall bladder cancer. The median length of stay was 6 days (3-27 days). The extent of liver resection (p = 0.026) and post-operative chest infection (p = 0.012) had a significant influence on the length of stay.

conclusionOur experience shows that epidural analgesia is safe and effective in providing adequate pain relief following open liver surgery.

Indexed as

acute paindrug therapyEpidural analgesialiver surgeryprevention and control

Identifiers

PMID26516562
PMCPMC4616967
OpenAlexW2132950586

What OpenQuestion holds

Textmetadata
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.