Evidence map›Paper›PMID 29052069›Full record

ArticleSurgical endoscopy2018

Robotic single-site versus multiport laparoscopic cholecystectomy: a case-matched analysis of short- and long-term costs.

Monika E Hagen, Alexandre Balaphas, Michele Podetta, Peter Rohner, Minoa K Jung, Nicolas C Buchs, Leo Buehler, Jona M Mendoza, Philippe Morel

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 6 pooled it
1.7field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 6 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. The First Single-Port Robotic-Assisted Excision of Choledochal Cyst and Hepaticojejunostomy in Children.The international journal of medical robotics + computer assisted surgery : MRCAS · 2025
    Article
  8. Review
  9. Article
  10. Robotic Surgery and Hospital Reimbursement.Seminars in plastic surgery · 2023
    Review
  11. Robotic single-port surgery: Preliminary experience in general surgery.The international journal of medical robotics + computer assisted surgery : MRCAS · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Observational
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

9 authors at 1 institution in 1 country.

Monika E HagenDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland. monikahagen@aol.com.
Alexandre BalaphasDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
Michele PodettaDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
Peter RohnerDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
Minoa K JungDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
Nicolas C BuchsDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
Leo BuehlerDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
Jona M MendozaDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
Philippe MorelDivision of Digestive and Transplant Surgery, Department of Surgery, University Hospital Geneva, 4 Rue Gabrielle-Perret-Gentil, 1211, Geneva, Switzerland.
University Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiport laparoscopy is the gold-standard approach for cholecystectomy, and single-port laparoscopy has been developed to further reduce its invasiveness. A specific robotic single-port platform (da Vinci single-site, Intuitive Surgical Inc., Sunnyvale, CA, USA) has been released in 2011, which could technically facilitate single-site cholecystectomy. Current data show its feasibility; however, detailed short- and long-term analyses of costs and comparisons relative to multiport laparoscopy are not available to date.

methodsPatients who underwent robotic single-site cholecystectomy for benign, clinically noninflammatory disease between 2011 and 2015 were matched for disease, age, gender, BMI, ASA classification, diagnosis, and elapsed year of surgery to a cohort of multiport cholecystectomies. Demographic, perioperative, and long-term data were collected retrospectively and analyzed. Perioperative and long-term costs including re-operations due to the primary procedure until February 2017 were compared across both cohorts.

results99 patients who underwent robotic single-site cholecystectomy were matched to 99 patients with multiport cholecystectomy. A higher rate of outpatient procedures in the robotic cohort (31.3 vs. 17.2%, p = 0.0305) was found, and demographic parameters and perioperative clinical outcomes were similar. Perioperative costs were significantly higher for the robotic single-site patients (6158.0 vs. 4288.0 USD, p < 0.0001). With similar follow-up times of 59.0 and 58.9 months, respectively (p = 0.9552), significantly more patients of the robotic Single-Site cohort underwent follow-up surgery (7.1 vs. 0.0%, p = 0.0140), and follow-up costs were significantly higher for the robotic cohort (694.7 vs. 0.0 USD, p = 0.0145).

conclusionWith similar early postoperative clinical results and a higher rate of re-operations, perioperative and long-term costs are significantly higher with robotic Single-Site cholecystectomy compared with multiport cholecystectomy. Considering the unclear clinical value of robotic single-site cholecystectomy and the significant short- and long-term costs, a call for further research and a debate as to who should bear the costs beyond the ones of the gold-standard treatment appear reasonable.

Indexed as

Health Care CostsAdultAgedCholecystectomy, LaparoscopicFemaleHumansMaleMatched-Pair AnalysisMiddle AgedReoperationRetrospective StudiesRobotic Surgical ProceduresCholecystectomyCostda VinciHerniaIncisional herniaRoboticRobotic surgerySingle-site

Identifiers

PMID29052069
OpenAlexW2765205875

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.