ArticleTechniques in coloproctology2021
Impact of the novel powered circular stapler on risk of anastomotic leakage in colorectal anastomosis: a propensity score-matched study.
Article in Techniques in coloproctology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 6 of them syntheses that pooled 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.
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.
Who cites it
24 citing papers in PubMed, 6 syntheses or guidelines pooled it, 40 citations in OpenAlex.
- Circular powered staplers versus manual staplers in left-sided colorectal anastomoses: a systematic review and meta-analysis.Surgical endoscopy · 2026Pooled it
- Pooled it
- Current evidence on powered versus manual circular staplers in colorectal surgery: a systematic review and meta-analysis.International journal of colorectal disease · 2025Pooled it
- Effect of powered circular stapler in colorectal anastomosis after left-sided colic resection: systematic review and meta-analysis.International journal of colorectal disease · 2024Pooled it
- Two-row, three-row or powered circular stapler, which to choose when performing colorectal anastomosis? A systematic review and meta-analysis.International journal of colorectal disease · 2024Pooled it
- A Meta-analysis of Powered Circular StaplerIn vivo (Athens, Greece)Pooled it
- Impact of powered circular stapling devices on anastomotic leakage rates in colorectal surgery.International journal of colorectal disease · 2026Article
- Assessment of reinforcing sutures of double-stapling anastomosis with manual and powered circular staplers in Porcine models.Scientific reports · 2026Article
- A comparative clinical outcome study of power-assisted vs. manually-operated circular staplers for deep colorectal anastomosis.BMC surgery · 2025Article
- Usefulness of a powered circular stapler compared with a manual circular stapler in patients undergoing colorectal cancer surgery: A retrospective cohort study and systematic review.Oncology letters · 2024Article
- The impact of powered circular staplers on anastomotic leak in left-sided colorectal cancer surgeries.Surgical endoscopy · 2024Article
- Incidence of anastomotic leakage using powered circular staplers versus manual circular staplers for left colorectal anastomosis: a cost-effectiveness analysis.Techniques in coloproctology · 2024Observational
- Defining digital surgery: a SAGES white paper.Surgical endoscopy · 2024Article
- Surgical considerations for the "perfect" colorectal anastomosis.Journal of gastrointestinal oncology · 2023Review
- Article
- Impact of a circular powered stapler on preventing anastomotic leakage in patients with left-sided colorectal cancer: a retrospective study.BMC surgery · 2023Article
- The analysis of fecal calprotectin as a diagnostic marker for anastomotic leakage after rectal cancer surgery: a pilot study.Journal of surgical case reports · 2023Article
- Article
- Global Surgeon Opinion on the Impact of Surgical Access When Using Endocutters Across Specialties.Journal of health economics and outcomes research · 2023Article
- Use of a Powered Circular Stapler Can Prevent Anastomotic Air Leakage in Robotic Low Anterior Resection for Rectal Cancer.Journal of the anus, rectum and colon · 2023Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundSeveral risk factors for anastomotic leakage (AL) following colorectal surgery have been described. Improvement in devices for performing anastomosis is a modifiable factor that could reduce AL rates. The aim of this study was to assess the impact of technical improvements in the Echelon Circular™ powered stapler (ECPS) on the left-sided colorectal AL rate compared to current manual circular staplers (MCS).
methodsA cohort study was carried out on consecutive patients between January 2017 and February 2020 in whom left-sided stapled colorectal anastomosis above 5 cm from anal verge was performed. The primary end point was the risk of AL depending on the type of circular stapler used. The ECPS cases were matched to MCS cases by propensity score matching to obtain comparable groups of patients.
resultsTwo hundred seventy-nine patients met the inclusion criteria. A MCS anastomosis was performed in 218 patients and ECPS anastomosis in 61 (21.9%). Overall, AL was observed in 25 (9%) cases. Factors significantly associated with AL were American Society of Anesthesiologists score (p = 0.025) and type of circular stapler used (p = 0.021). After adjusting the cases with propensity score matching (119 cases MCS versus 60 ECPS), AL was observed in 14 (11.8%) patients in MCS group and in 1 (1.7%) patient in the ECPS group (p = 0.022). AL in the MCS group required reoperation in seven cases (5.8%), the remaining seven patients were treated conservatively. The patient in the ECSP group required an urgent Hartmann's procedure
conclusionsThe ECPS device could have a positive impact by reducing AL rates in left-sided colorectal anastomosis. Multicenter controlled trials are needed for stronger evidence to change practice.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.