ReviewBJS open2020
Obese patients and robotic colorectal surgery: systematic review and meta-analysis.
Review in BJS open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 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
15 citing papers in PubMed, 6 syntheses or guidelines pooled it, 31 citations in OpenAlex.
- Standardisation in robotic surgery for inflammatory bowel disease: a systematic review.Journal of robotic surgery · 2026Pooled it
- Robotic surgery for Crohn's disease: educational value and quality of online video resources.Surgical endoscopy · 2026Pooled it
- Robotic-assisted versus laparoscopic surgery for colorectal cancer in high-risk patients: a systematic review and meta-analysis.Techniques in coloproctology · 2025Pooled it
- The outcomes of robotic ileocolic resection in Crohn's disease compared with laparoscopic and open surgery: a meta-analysis and systematic review.Techniques in coloproctology · 2025Pooled it
- Influence of BMI on robotic rectal cancer surgery: a systematic review and meta-analysis.Journal of robotic surgery · 2025Pooled it
- Robotic-Assisted Surgery for Rectal Cancer: An Expedited Summary of the Clinical Evidence.Ontario health technology assessment series · 2024Pooled it
- Robot Assisted Low Anterior Resection for Obese Rectal Cancer Patients: A Single-center Analysis of Short-term Outcomes.Journal of the anus, rectum and colon · 2026Article
- Prolonged Postoperative Ileus Following Elective Colectomy: A 2014-2019 National Surgical Quality Improvement Program Analysis.Hawai'i journal of health & social welfare · 2025Article
- Outcomes of robotic, laparoscopic, and open surgery across body mass index subgroups for colon and rectal cancer.Surgical endoscopy · 2025Article
- A Review Article: The Relationship Between Obesity and Colorectal Cancer.Current diabetes reports · 2024Review
- Is the NICE procedure the great equalizer for patients with high BMI undergoing resection for diverticulitis?Surgical endoscopy · 2024Article
- Comparison of robotic versus laparoscopic right colectomy node retrieval in the obese population.Journal of robotic surgery · 2023Article
- Robotic CME in obese patients: advantage of robotic ultrasound scan for vascular dissection.Journal of robotic surgery · 2023Article
- Robotic versus laparoscopic right hemicolectomy: a case-matched study.Journal of robotic surgery · 2022Article
- The impact of body mass index on outcomes in robotic colorectal surgery: a single-centre experience.Journal of robotic surgery · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 2 institutions in 2 countries.
Funding
Abstract
backgroundObesity is a major health problem, demonstrated to double the risk of colorectal cancer. The benefits of robotic colorectal surgery in obese patients remain largely unknown. This meta-analysis evaluated the clinical and pathological outcomes of robotic colorectal surgery in obese and non-obese patients.
methodsMEDLINE, Embase, Global Health, Healthcare Management Information Consortium (HMIC) and Midwives Information and Resources Service (MIDIRS) databases were searched on 1 August 2018 with no language restriction. Meta-analysis was performed according to PRISMA guidelines. Obese patients (BMI 30 kg/m
resultsA total of 131 full-text articles were reviewed, of which 12 met the inclusion criteria and were included in the final analysis. There were 3166 non-obese and 1420 obese patients. A longer duration of surgery was documented in obese compared with non-obese patients (weighted mean difference -21·99 (95 per cent c.i. -31·52 to -12·46) min; P < 0·001). Obese patients had a higher rate of conversion to laparotomy than non-obese patients (odds ratio 1·99, 95 per cent c.i. 1·54 to 2·56; P < 0·001). Blood loss, postoperative complications, length of hospital stay and pathological outcomes were not significantly different in obese and non-obese patients.
conclusionRobotic surgery in obese patients results in a significantly longer duration of surgery and higher conversion rates than in non-obese patients. Further studies should focus on better stratification of the obese population with colorectal disease as candidates for robotic procedures.
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.