Evidence map›Paper›PMID 24515259›Full record

ArticleSurgical endoscopy2014

Laparoscopic and converted approaches to rectal cancer resection have superior long-term outcomes: a comparative study by operative approach.

Deborah S Keller, Zhamak Khorgami, Brian Swendseid, Bradley J Champagne, Harry L Reynolds, Sharon L Stein, Conor P Delaney

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Influence of Conversion and Anastomotic Leakage on Survival in Rectal Cancer Surgery; Retrospective Cross-sectional Study.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Right-Sided Diverticulitis Requiring Colectomy: an Evolving Demographic? A Review of Surgical Outcomes from the National Inpatient Sample Database.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2016
    Article
  14. Review
  15. Laparoscopic surgery: A qualified systematic review.World journal of methodology · 2015
    Article
  16. 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

7 authors.

Deborah S KellerDivision of Colorectal Surgery, Department of Surgery, University Hospitals Case Medical Center, Case Western Reserve University, 11100 Euclid Ave, Cleveland, OH, 44106-5047, USA, debby_keller@hotmail.com.
Zhamak Khorgami
Brian Swendseid
Bradley J Champagne
Harry L Reynolds
Sharon L Stein
Conor P Delaney

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe goal of this study was to evaluate outcomes for rectal cancer resection by operative approach. Our hypothesis is that laparoscopic (LAP) and LAP converted to open (OPEN) rectal cancer resections have excellent patient and oncologic outcomes.

methodsReview of a prospective database identified curative rectal cancer resections. Patients were stratified by operative approach: LAP, OPEN, or CONVERTED. Oncologic and clinical outcomes data was examined for each operative approach.

resultsOverall, 294 patients were analyzed-116 LAP (39.5%), 153 OPEN (52.0%), and 25 (8.5%) CONVERTED. Groups were comparable in demographics. Mean distal margin, circumferential resection margin, and lymph nodes harvested were comparable. The median length of stay was 4 days (range 1-20) LAP, 6 days (range 3-13) CONVERTED, and 8 days (range 1-35) OPEN (p < 0.01). More OPEN had postoperative complications (p < 0.01)-complication rates were 43.8% OPEN, 32.0% CONVERTED, and 21.5 % LAP. Unplanned readmissions and reoperations were similar (21.6% OPEN, 16.0% CONVERTED, 12.1% LAP). Overall 3-year disease-free survival (DFS) was 98.3%, and local recurrence rate was 2.0%. By approach, DFS was 100% CONVERTED, 93.1% LAP, and 87.6% OPEN (p = 0.31). Overall survival (OS) was 100 % CONVERTED, 99.1% LAP, and 97.4%. OPEN. Local recurrence was 0% CONVERTED, 2% OPEN, and 2.6% LAP. 3-year DFS for LAP and CONVERTED was superior to OPEN (p = 0.05), with comparable local recurrence (p = 0.07) and OS rates (0.43).

conclusionsLAP and converted procedures have comparable or superior clinical and oncologic outcomes. More procedures should be approached through a LAP approach. If the procedure cannot be completed laparoscopically, outcomes are not compromised for converted patients.

Indexed as

Analysis of VarianceCause of DeathConversion to Open SurgeryDigestive System Surgical ProceduresDisease-Free SurvivalFemaleFollow-Up StudiesHumansLaparoscopyLength of StayLymphatic MetastasisMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingPostoperative Complications

Identifiers

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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.