Evidence map›Paper›PMID 28144798›Full record

ArticleObesity surgery2017

Factors Associated with Increased Experience of Postoperative Pain after Laparoscopic Gastric Bypass Surgery.

Markus Hartwig, Renée Allvin, Ragnar Bäckström, Erik Stenberg

Abstract read
In one paragraph

Article in Obesity surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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.

Markus HartwigDepartment of Anaesthesiology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Renée AllvinDepartment of Anaesthesiology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Ragnar BäckströmDepartment of Anaesthesiology and Intensive care, Örebro University Hospital, Örebro, Sweden.
Erik StenbergDepartment of Surgery, Faculty of Medicine and Health, Örebro University, -70185, Örebro, SE, Sweden. erik.stenberg@regionorebrolan.se.ORCID 0000-0001-9189-0093

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPatients with high body mass index (BMI), pre-existing pain and young age and women seem to experience more postoperative pain. Few studies have, however, addressed these risk factors amongst obese patients undergoing bariatric surgery. The aim of the present study was to evaluate risk factors for postoperative pain following laparoscopic gastric bypass surgery.

methodsIn this cohort study, we used data from the PAIN OUT register for postoperative pain during the first 24 h after surgery. Primary outcome measure was severity of pain after surgery. Multivariate analyses were conducted to evaluate BMI, young age, gender and pre-existing pain as independent risk factors for postoperative pain.

resultsWe included 192 patients in this study. Younger age (B -0.08, 95%CI -0.11 to -0.05/year; p < 0.001), female gender (B 0.92, 95%CI 0.10-1.75; p = 0.029) and pre-existing pain (B 1.06, 95%CI 0.03-2.09; p = 0.044) were all associated with an increased risk for postoperative pain. In the multivariate analyses, only young age ((adjusted OR 0.95, 95%CI 0.92-0.97/year; p < 0.001) and pre-existing pain (adjusted OR 2.56, 95%CI 1.09-6.00; p = 0.031) remained as independent risk factors for severe postoperative pain.

conclusionYounger age and pre-existing pain are associated with severe postoperative pain during the first 24 h after laparoscopic gastric bypass surgery, whereas female gender and high BMI are not.

Indexed as

Gastric BypassAdultCohort StudiesFemaleHumansLaparoscopyMaleMiddle AgedObesityPatient Reported Outcome MeasuresPostoperative PainRegistriesRisk FactorsAgeGastric bypassLaparoscopyObesityPostoperative painPre-existing painRisk factorSex

Identifiers

PMID28144798
PMCPMC5489569

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.