Evidence map›Paper›PMID 30264386›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2019

A Comparison of Pathologic Outcomes of Open, Laparoscopic, and Robotic Resections for Rectal Cancer Using the ACS-NSQIP Proctectomy-Targeted Database: a Propensity Score Analysis.

Richard Garfinkle, Maria Abou-Khalil, Sahir Bhatnagar, Nathalie Wong-Chong, Laurent Azoulay, Nancy Morin, Carol-Ann Vasilevsky, Marylise Boutros

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
1.6field-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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Role of minimally invasive surgery for rectal cancer.World journal of gastroenterology · 2020
    Review
  15. [Innovations in surgery-How can new technologies be safely implemented in the clinical practice?]Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2020
    Review
  16. The Current Role of Robotics in Colorectal Surgery.Current gastroenterology reports · 2019
    Review
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

8 authors at 2 institutions in 1 country.

Richard GarfinkleDivision of Colon and Rectal Surgery, Jewish General Hospital, McGill University, 3755 Cote Ste Catherine, G-317, Montreal, Quebec, H3T 1E2, Canada.
Maria Abou-KhalilDivision of Colon and Rectal Surgery, Jewish General Hospital, McGill University, 3755 Cote Ste Catherine, G-317, Montreal, Quebec, H3T 1E2, Canada.
Sahir BhatnagarDepartment of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada.
Nathalie Wong-ChongDivision of Colon and Rectal Surgery, Jewish General Hospital, McGill University, 3755 Cote Ste Catherine, G-317, Montreal, Quebec, H3T 1E2, Canada.
Laurent AzoulayDepartment of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada.
Nancy MorinDivision of Colon and Rectal Surgery, Jewish General Hospital, McGill University, 3755 Cote Ste Catherine, G-317, Montreal, Quebec, H3T 1E2, Canada.
Carol-Ann VasilevskyDivision of Colon and Rectal Surgery, Jewish General Hospital, McGill University, 3755 Cote Ste Catherine, G-317, Montreal, Quebec, H3T 1E2, Canada.
Marylise BoutrosDivision of Colon and Rectal Surgery, Jewish General Hospital, McGill University, 3755 Cote Ste Catherine, G-317, Montreal, Quebec, H3T 1E2, Canada. mboutros@jgh.mcgill.ca.ORCID 0000-0001-8006-321X
Jewish General Hospital · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is ongoing debate regarding the benefits of minimally invasive techniques for rectal cancer surgery. The aim of this study was to compare pathologic outcomes of patients who underwent rectal cancer resection by open surgery, laparoscopy, and robotic surgery using the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) proctectomy-targeted database.

methodsAll patients from the 2016 ACS-NSQIP proctectomy-targeted database who underwent elective proctectomy for rectal cancer were identified. Patients were divided into three groups based on initial operative approach: open surgery, laparoscopy, and robotic surgery. Pathologic and 30-day clinical outcomes were then compared between the groups. A propensity score analysis was performed to control for confounders, and adjusted odds ratios for pathologic outcomes were reported.

resultsA total of 578 patients were included-211 (36.5%) in the open group, 213 (36.9%) in the laparoscopic group, and 154 (26.6%) in the robotic group. Conversion to open surgery was more common among laparoscopic cases compared to robotic cases (15.0% vs. 6.5%, respectively; p = 0.011). Positive circumferential resection margin (CRM) was observed in 4.7%, 3.8%, and 5.2% (p = 0.79) of open, laparoscopic, and robotic resections, respectively. Propensity score adjusted odds ratios for positive CRM (open surgery as a reference group) were 0.70 (0.26-1.85, p = 0.47) for laparoscopy and 1.03 (0.39-2.70, p = 0.96) for robotic surgery.

conclusionsThe use of minimally invasive surgical techniques for rectal cancer surgery does not appear to confer worse pathologic outcomes.

Indexed as

LaparoscopyMargins of ExcisionRobotic Surgical ProceduresAgedConversion to Open SurgeryDatabases, FactualElective Surgical ProceduresFemaleHumansMaleMiddle AgedNeoplasm, ResidualProctectomyPropensity ScoreRectal NeoplasmsDatabaseLaparoscopyNSQIPOpen surgeryPathologic outcomesProctectomyPropensity score analysisRectal cancerRobotic surgery

Identifiers

PMID30264386
OpenAlexW2893752684

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.