Evidence map›Paper›PMID 27547026›Full record

Trial reportJSLS : Journal of the Society of Laparoendoscopic Surgeons

Harmonic Scalpel versus Monopolar Electrocauterization in Cholecystectomy.

Guanqun Liao, Shunqian Wen, Xueyi Xie, Qing Wu

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in JSLS : Journal of the Society of Laparoendoscopic Surgeons. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 4 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Optimising Surgical Technique in Laparoscopic Cholecystectomy: a Review of Intraoperative Interventions.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2019
    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 1 institution in 1 country.

Guanqun LiaoDepartment of General Surgery, Foshan Municipal Hospital, Southern Medical University, Foshan, China.
Shunqian WenDepartment of General Surgery, Foshan Municipal Hospital, Southern Medical University, Foshan, China.
Xueyi XieDepartment of General Surgery, Foshan Municipal Hospital, Southern Medical University, Foshan, China.
Qing WuDepartment of General Surgery, Foshan Municipal Hospital, Southern Medical University, Foshan, China.
Foshan Maternity and Child Health Care Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesLaparoscopic cholecystectomy (LC) using surgical electrocautery is considered to be the gold standard procedure for the treatment of uncomplicated cholecystitis and cholelithiasis. The objective of the current study was to evaluate the effectiveness and safety of the Harmonic scalpel, an advanced laparoscopic technique associated with less thermal damage in LC, when compared to electrocautery.

methodsFrom October 2010 through June 2013, a total of 198 patients were randomly allocated to LC with a Harmonic scalpel (experimental group, 117 patients) or conventional monopolar electrocautery (control group, 81 patients). The main outcome measures were operative time, blood loss, conversion to laparotomy, postoperative hospital stay, post-LC pain, and cost effectiveness.

resultsThe 2 groups were comparable with respect to baseline patient characteristics. When compared to conventional monopolar electrocautery, there were no significant reductions in the operative time, bleeding, frequency of conversion to laparotomy, and duration of postoperative recovery with the Harmonic scalpel (P > .05 for all).

conclusionsLaparoscopic cholecystectomy using conventional monopolar electrocautery is as effective and safe as that with the Harmonic scalpel, for treating uncomplicated cholecystitis and cholelithiasis.

Indexed as

ElectrocoagulationAdultAgedCholecystectomy, LaparoscopicCholecystitisCholelithiasisFemaleFollow-Up StudiesHumansMaleMiddle AgedProspective StudiesSingle-Blind MethodTreatment OutcomeUltrasonic Surgical ProceduresElectrocauteryHarmonic scalpelLaparoscopic cholecystectomy

Identifiers

PMID27547026
PMCPMC4978547
OpenAlexW2510874576

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.