Evidence map›Paper›PMID 34289650›Full record

ArticleAnnals of coloproctology2022

Intraoperative fluorescence angiography as an independent factor of anastomotic leakage and a nomogram for predicting leak for colorectal anastomoses.

Mikhail Alekseev, Evgeny Rybakov, Evgeniy Khomyakov, Irina Zarodnyuk, Yuri Shelygin

Open access · goldAbstract read
In one paragraph

Article in Annals of coloproctology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% of its field
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Mikhail AlekseevDepartment of Oncoproctology, Ryzhikh National Medical Research Center of Coloproctology, Moscow, Russia.
Evgeny RybakovDepartment of Oncoproctology, Ryzhikh National Medical Research Center of Coloproctology, Moscow, Russia.
Evgeniy KhomyakovDepartment of Oncoproctology, Ryzhikh National Medical Research Center of Coloproctology, Moscow, Russia.
Irina ZarodnyukDepartment of Oncoproctology, Ryzhikh National Medical Research Center of Coloproctology, Moscow, Russia.
Yuri ShelyginDepartment of Oncoproctology, Ryzhikh National Medical Research Center of Coloproctology, Moscow, Russia.
State Scientific Center of Coloproctology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeColorectal anastomotic leakage (AL) is a life-threatening complication, which increases morbidity, hospital stay and cost of treatment. The aim of this study is to identify risk factors, including intraoperative indocyanine green fluorescence angiography (ICG FA), associated with the leak of stapled colorectal anastomosis.

methodsFour hundred twenty-nine consecutive patients underwent surgery between 2017 and 2019 for benign (n=10, 2.3%) or malignant (n=419, 97.7%) and rectal (n=349, 81.4%) or distal sigmoid (n=80, 18.6%) lesions with double-stapling technique reconstruction were included into retrospective study. Univariate analysis and multivariate logistic regression of the tumor-, patient- and treatment-related risk factors of AL was performed.

resultsAn AL developed in 52 patients (12.1%). In multivariate analysis following variables were independently associated with AL; male sex (odds ratio [OR], 3.8; 95% confidence interval [CI], 1.9-7.7; P<0.01), anastomosis at ≤6.5 cm from anal verge (OR, 3.1; 95% CI, 1.3-7.5; P=0.01), and age of ≤62.5 years (OR, 2.1; 95% CI, 1.1-4.1; P=0.03). ICG FA was found as independent factor reducing colorectal AL rate (OR, 0.4; 95% CI, 0.2-0.8; P=0.02). A nomogram with high discriminative ability (concordance index, 0.81) was created.

conclusionICG FA is a modifiable surgery-related risk factor associated with a decrease of colorectal AL rate. A suggested nomogram, which takes into consideration ICG FA, might be helpful to identify the individual risk of AL.

Indexed as

Anastomosis leakageColorectal anastomosisIndocyanine greenNomogramsRisk factors

Identifiers

PMID34289650
PMCPMC9650343
OpenAlexW3186881784

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.