Evidence map›Paper›PMID 33336448›Full record

ArticleColorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland2021

Perineal healing following salvage surgery for anal cancer.

Naseer Baloch, Caroline Nordenvall, Hemming Johansson, Jonas Nygren, Per J Nilsson

Open access · hybridAbstract read
In one paragraph

Article in Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Surgery in squamous cell carcinoma of the anus.ESMO gastrointestinal oncology · 2026
    Review
  3. Short-term morbidity and mortality following surgical treatment of anal squamous cell carcinoma in Sweden - A national multicentre study.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
    Article
  4. Impact of perineal healing on oncological outcome following surgery for squamous cell carcinoma of the anus.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
    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

5 authors at 3 institutions in 2 countries.

Naseer BalochDepartment of Pelvic Cancer, Division of Coloproctology, Karolinska University Hospital, Stockholm, Sweden.ORCID https://orcid.org/0000-0003-3528-5723
Caroline NordenvallDepartment of Pelvic Cancer, Division of Coloproctology, Karolinska University Hospital, Stockholm, Sweden.
Hemming JohanssonDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Jonas NygrenDepartment of Surgery, Ersta Hospital, Stockholm, Sweden.
Per J NilssonDepartment of Pelvic Cancer, Division of Coloproctology, Karolinska University Hospital, Stockholm, Sweden.
Karolinska University Hospital · SEDanderyds sjukhus · SEKarolinska Institutet · SE

Funding

Foundation for Surgical Cooperation, Stockholm, Sweden
6 · The paper itself

Abstract

aimApproximately 25% of anal cancer patients undergo abdominoperineal excision or more extensive surgery. Following surgery, a high perineal complication rate has been reported. Enhanced recovery after surgery (ERAS) is an evidence-based multimodal interventional programme introduced to mitigate the risk of complications. This study aims to describe perineal healing in relation to ERAS compliance, type of resection and method of perineal reconstruction in patients with anal cancer after salvage surgery.

methodThis is a retrospective cohort study including all patients undergoing abdominal surgery for squamous cell anal cancer in Stockholm between January 2005 and December 2015. Data collection was from registers supplemented by chart review. All patients were followed until death or 1 year after surgery. The associations between ERAS compliance, patient and treatment characteristics and perineal wound healing were evaluated using logistic regression.

resultsIn total, 101 patients (67 women) were included, of whom 72 were ERAS compliant. Of patients alive, healing after surgery occurred in 61/98 and 84/89 at 3 months and 1 year, respectively. Perineal healing at 3 months was statistically significantly associated with younger age and type of perineal reconstruction (in favour of vertical rectus abdominis myocutaneous flap). No associations were observed at 1 year but almost all wounds were healed.

conclusionAge and type of perineal reconstruction appear to be significantly associated with improved healing at 3 months whereas compliance to an ERAS protocol and type of resection do not. Nearly all patients had a fully healed perineal wound 1 year after surgery for anal cancer.

Indexed as

Anus NeoplasmsPlastic Surgery ProceduresRectal NeoplasmsFemaleHumansPerineumPostoperative ComplicationsRetrospective StudiesSalvage TherapyWound Healing

Identifiers

PMID33336448
PMCPMC8246882
OpenAlexW3115807472

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.