Evidence map›Paper›PMID 24464385›Full record

Trial reportSurgical endoscopy2014

Postoperative pain after transvaginal cholecystectomy: single-center, double-blind, randomized controlled trial.

Dietmar H Borchert, Matthias Federlein, Frauke Fritze-Büttner, Jens Burghardt, Britta Liersch-Löhn, Yüksel Atas, Verena Müller, Oskar Rückbeil, Stefan Wagenpfeil, Stefan Gräber and 1 more

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Surgical endoscopy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
5.0field-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.

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

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

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. [Transvaginal cholecystectomy: results of a randomized study].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2014
    Trial
  6. Trial
  7. Endoscopic Management of Benign Gallbladder Diseases.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Which Cholecystectomy do Medical Students Prefer?JSLS : Journal of the Society of Laparoendoscopic Surgeons
    Article
  17. Hybrid Transvaginal NOTES and Mini-Laparoscopic Colectomy: Benefit Through Synergy.JSLS : Journal of the Society of Laparoendoscopic Surgeons
    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

11 authors at 4 institutions in 1 country.

Dietmar H BorchertDepartment of General, Visceral, Vascular and Pediatric Surgery, and Institute of Biometry, Epidemiology and Medical Informatics, Saarland University Hospitals, Kirrberger Straße 100, 66421, Homburg, Saarland, Germany, dietmar.borchert@doctors.org.uk.
Matthias Federlein
Frauke Fritze-Büttner
Jens Burghardt
Britta Liersch-Löhn
Yüksel Atas
Verena Müller
Oskar Rückbeil
Stefan Wagenpfeil
Stefan Gräber
Klaus Gellert
Charité - Universitätsmedizin Berlin · DESaarland University · DESana Klinikum · DEImmanuel Krankenhaus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNatural orifice transluminal endoscopic surgery (NOTES) has the potential to reduce postoperative pain. We compared postoperative pain in the hybrid NOTES procedure transvaginal video-assisted cholecystectomy (TVC) with standard conventional laparoscopic cholecystectomy (CLC).

designSingle-center, double-blind, randomized controlled trial in a level II hospital between June 2008 and June 2012.

methodsFemale patients, older than 18 years of age with symptomatic cholecystolithiasis were randomized to receive either TVC or CLC. The follow-up period was 7 days and the primary outcome of the study was postoperative pain. We hypothesized that there is no reduction of pain (Visual Rating Scale ≥1) while resting or coughing over a 48-h period after the operation. Secondary outcome included wound infections, complications, and patient reported outcomes. Sealed envelopes with computer-generated randomization information were kept for allocation in theater. All patients received opaque wound dressing, as in standard four-trocar cholecystectomy and a vaginal tamponade. Theater protocol and surgical notes were kept separate after the procedure.

resultsOverall, 97 of 426 patients assessed for participation were randomized for either TVC or CLC. A total of 41 patients had a TVC and 51 had a CLC. Five patients were excluded from the analysis. There was no difference in age, body mass index, American Society of Anesthesiologists (ASA) grade, or hospital stay, but anesthetic and surgical times were significantly longer in TVC (p < 0.001). There was no statistical difference in postoperative pain between the two groups while resting or coughing. Complications included conversion to laparotomy, bleeding, wound infections, and re-admission. No difference in the rate of complications between the two groups was seen. Overall, 86 and 93% of CLC and TVC patients, respectively, would recommend the procedure to other patients.

conclusionIn this study, no significant difference in pain on days 1 and 2 postoperatively between the two methods was found. The safety profile of TVC is comparable to CLC, and TVC patients would generally recommend this procedure to other patients.

Indexed as

Natural Orifice Endoscopic SurgeryCholecystectomy, LaparoscopicCholecystolithiasisDouble-Blind MethodFemaleHumansLength of StayMiddle AgedOperative TimePostoperative PainProspective StudiesQuality of Health CareVaginaVideo-Assisted Surgery

Identifiers

PMID24464385
OpenAlexW2065517035

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.