Evidence map›Paper›PMID 23361097›Full record

Trial reportWorld journal of surgery2013

Laparoscopic surgery for rectal cancer: outcomes in 513 patients.

Oktar Asoglu, Emre Balik, Enver Kunduz, Sumer Yamaner, Ali Akyuz, Mine Gulluoglu, Yersu Kapran, Dursun Bugra

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in World journal of surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
  2. Article
  3. Long-Term Oncologic Outcomes of Minimally Invasive Proctectomy for Rectal Adenocarcinoma.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2018
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Higher risk of incomplete mesorectal excision and positive circumferential margin in low rectal cancer regardless of surgical technique.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2014
    Article
  11. Laparoscopic total mesorectal excision for extraperitoneal rectal cancer: long-term results of a 18-year single-centre experience.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2014
    Article
  12. 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

8 authors.

Oktar AsogluDepartment of General Surgery, Istanbul Faculty of Medicine, Istanbul University, Millet Caddesi, Sehremini, Capa, 34093, Fatih, Istanbul, Turkey.
Emre Balik
Enver Kunduz
Sumer Yamaner
Ali Akyuz
Mine Gulluoglu
Yersu Kapran
Dursun Bugra

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew reports have demonstrated the feasibility and efficacy of laparoscopic resection in patients with rectal cancer (RC). The objective of the present study was to assess the effectiveness of laparoscopic resection for RC, with an emphasis on perioperative variables and long-term oncological outcomes.

methodsThis prospective study was carried out between January 2005 and September 2010 and included 513 patients diagnosed with RC who underwent laparoscopic surgery. Patients with locally advanced RC (cT3/cT4 or N+) received neoadjuvant treatment. Adjuvant treatment was applied to patients with stage II/III disease or according to the neoadjuvant protocol. All patients were followed-up prospectively for the evaluation of complications and oncological outcome. Survival rate analysis was performed using the Kaplan-Meier method.

resultsSphincter-preserving surgery was performed on 389 patients, and the remaining 124 patients underwent abdominoperineal resection. Perioperative mortality occurred in only one patient (0.2 %), and 27 (5.3 %) intraoperative complications were recorded. The most common postoperative complication was anastomotic leakage (5.5 %). The conversion rate was 6.4 %. The mean number of harvested lymph nodes was 23.6 ± 13. The mean distance to the distal margin was 2.6 ± 1.9 (0-7) cm. Distal margin positivity was detected in 9 (1.7 %) patients. The circumferential margin was positive in 39 (7.6 %) cases. After a median follow-up period of 30 (1-78) months, recurrence occurred in a total of 59 patients (11.5 %). Local recurrence was detected in 16 patients (3.1 %), and both local and distant recurrence was found in 7 patients (1.4 %). Distant recurrence only was detected in 43 patients (8.4 %). The overall 5-year survival rate was 84 %, and the 5-year disease-free survival rate was 77.4 %. The local recurrence-free survival rate was 98.4 % at 2 years, 95.7 % at 3 years, and 94.3 % at 5 years.

conclusionsOur results, together with the review of the literature, clearly demonstrate that laparoscopic resection for RC is a feasible method at specialized high-volume centers. The long-term outcomes are at least as good as those from open surgery as long as the principles of oncologic surgery are respected and faithfully performed.

Indexed as

LaparoscopyAdultAgedAged, 80 and overChemoradiotherapy, AdjuvantConversion to Open SurgeryFeasibility StudiesFemaleFollow-Up StudiesHumansIntraoperative ComplicationsLymph Node ExcisionMaleMiddle AgedNeoadjuvant TherapyNeoplasm Metastasis

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Registered trials

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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.