Trial reportThe British journal of surgery2018
Multicentre phase II trial of near-infrared imaging in elective colorectal surgery.
Trial report in The British journal of surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 105 papers, 16 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.
Decreasing Leak Rate in Colorectal Surgery Using Near Infra-red (NIR) Imaging: a Multicentric Prospective Phase II Study
Indocyanine Green Fluorescence Angiography Mediated Assessment of Gastro-Intestinal Perfusion in Neonates
Who cites it
105 citing papers in PubMed, 16 syntheses or guidelines pooled it, 197 citations in OpenAlex.
- Indocyanine green fluorescence to prevent anastomotic leak in colorectal surgery: an updated systematic review and meta-analysis on randomized controlled trials.Surgical endoscopy · 2026Pooled it
- SAGES 2025 systematic review and meta-analysis for fluorescence image-guided gastrointestinal surgery using indocyanine green.Surgical endoscopy · 2025Pooled it
- The role of indocyanine green fluorescence angiography in the perioperative period for patients after colorectal surgery: a meta-analysis of propensity score-matched studies with trial sequential analysis.Surgical endoscopy · 2025Pooled it
- The use of indocyanine green for colorectal anastomoses: a systematic review and meta-analysis.Annals of the Royal College of Surgeons of England · 2025Pooled it
- Indocyanine green and height of anastomosis in colorectal surgery- a network meta-analysis.Langenbeck's archives of surgery · 2025Pooled it
- Impact of indocyanine green fluorescence angiography on surgeon action and anastomotic leak in colorectal resections. A systematic review and meta-analysis.Surgical endoscopy · 2025Pooled it
- Intraoperative bowel perfusion assessment methods and their effects on anastomotic leak rates: meta-analysis.The British journal of surgery · 2023Pooled it
- Intraluminal Anastomotic Assessment Using Indocyanine Green Near-Infrared Imaging for Left-Sided Colonic and Rectal Resections: a Systematic Review.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023Pooled it
- European Association for Endoscopic Surgery (EAES) consensus on Indocyanine Green (ICG) fluorescence-guided surgery.Surgical endoscopy · 2023Pooled it
- Indocyanine green fluorescence angiography decreases the risk of anastomotic leakage after rectal cancer surgery: a systematic review and meta-analysis.Frontiers in medicine · 2023Pooled it
- Impact of change in the surgical plan based on indocyanine green fluorescence angiography on the rates of colorectal anastomotic leak: a systematic review and meta-analysis.Surgical endoscopy · 2022Pooled it
- Effect of indocyanine green fluorescence angiography on preventing anastomotic leakage after colorectal surgery: a meta-analysis.Surgery today · 2021Pooled it
- Indocyanine green fluorescence angiography prevents anastomotic leakage in rectal cancer surgery: a systematic review and meta-analysis.Langenbeck's archives of surgery · 2021Pooled it
- The efficacy of intraoperative ICG fluorescence angiography on anastomotic leak after resection for colorectal cancer: a meta-analysis.International journal of colorectal disease · 2021Pooled it
- Intraoperative use of fluorescence with indocyanine green reduces anastomotic leak rates in rectal cancer surgery: an individual participant data analysis.Surgical endoscopy · 2020Pooled it
- A standardized use of intraoperative anastomotic testing in colorectal surgery in the new millennium: is technology taking over? A systematic review and network meta-analysis.Techniques in coloproctology · 2019Pooled it
- Quantitative evaluation of colon perfusion after high versus low ligation in rectal surgery by indocyanine green: a pilot study.Surgical endoscopy · 2022Trial
- Computer-assisted quantification and visualization of bowel perfusion using fluorescence-based enhanced reality in left-sided colonic resections.Surgical endoscopy · 2021Trial
- [Evidence of indocyanine green fluorescence in robotically assisted colorectal surgery : What is the status?]Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2021Trial
- Comparison of hyperspectral imaging and fluorescence angiography for the determination of the transection margin in colorectal resections-a comparative study.International journal of colorectal disease · 2021Trial
45 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
17 authors at 3 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundDecreasing anastomotic leak rates remain a major goal in colorectal surgery. Assessing intraoperative perfusion by indocyanine green (ICG) with near-infrared (NIR) visualization may assist in selection of intestinal transection level and subsequent anastomotic vascular sufficiency. This study examined the use of NIR-ICG imaging in colorectal surgery.
methodsThis was a prospective phase II study (NCT02459405) of non-selected patients undergoing any elective colorectal operation with anastomosis over a 3-year interval in three tertiary hospitals. A standard protocol was followed to assess NIR-ICG perfusion before and after anastomosis construction in comparison with standard operator visual assessment alone.
resultsFive hundred and four patients (median age 64 years, 279 men) having surgery for neoplastic (330) and benign (174) pathology were studied. Some 425 operations (85·3 per cent) were started laparoscopically, with a conversion rate of 5·9 per cent. In all, 220 patients (43·7 per cent) underwent high anterior resection or reversal of Hartmann's operation, and 90 (17·9 per cent) low anterior resection. ICG angiography was achieved in every patient, with a median interval of 29 s to visualization of the signal after injection. NIR-ICG assessment resulted in a change in the site of bowel division in 29 patients (5·8 per cent) with no subsequent leaks in these patients. Leak rates were 2·4 per cent overall (12 of 504), 2·6 per cent for colorectal anastomoses and 3 per cent for low anterior resection. When NIR-ICG imaging was used, the anastomotic leak rates were lower than those in the participating centres from over 1000 similar operations performed with identical technique but without NIR-ICG technology.
conclusionRoutine NIR-ICG assessment in patients undergoing elective colorectal surgery is feasible. NIR-ICG use may change intraoperative decisions, which may lead to a reduction in anastomotic leak rates.
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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.