Evidence map›Paper›PMID 34894289›Full record

ArticleInternational journal of colorectal disease2022

Mortality following elective and emergency colectomy in patients with cirrhosis: a population-based cohort study from England.

Alfred Adiamah, Colin J Crooks, John S Hammond, Peter Jepsen, Joe West, David J Humes

Open access · hybridAbstract read
In one paragraph

Article in International journal of colorectal disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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  4. Review
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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

6 authors at 3 institutions in 2 countries.

Alfred AdiamahNottingham Digestive Diseases Biomedical Research Unit, Nottingham Digestive Diseases Centre, National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Queen's Medical Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, QMC Campus, E Floor West Block, Nottingham, NG7 2UH, UK. Alfie.adiamah@nottingham.ac.uk.ORCID http://orcid.org/0000-0002-0624-6197
Colin J CrooksNottingham Digestive Diseases Biomedical Research Unit, Nottingham Digestive Diseases Centre, National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Queen's Medical Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, QMC Campus, E Floor West Block, Nottingham, NG7 2UH, UK.
John S HammondDepartment of Hepatobiliary and Transplantation Surgery, Freeman Hospital, Freeman Rd, High Heaton, Newcastle upon Tyne, NE7 7DN, UK.
Peter JepsenDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.
Joe WestNottingham Digestive Diseases Biomedical Research Unit, Nottingham Digestive Diseases Centre, National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Queen's Medical Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, QMC Campus, E Floor West Block, Nottingham, NG7 2UH, UK.
David J HumesNottingham Digestive Diseases Biomedical Research Unit, Nottingham Digestive Diseases Centre, National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Queen's Medical Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, QMC Campus, E Floor West Block, Nottingham, NG7 2UH, UK.
Nottingham University Hospitals NHS Trust · GBFreeman Hospital · GBUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with cirrhosis undergoing colectomy have a higher risk of postoperative mortality, but contemporary estimates are lacking and data on associated risk and longer term outcomes are limited. This study aimed to quantify the risk of mortality following colectomy by urgency of surgery and stage of cirrhosis. DATA SOURCES: Linked primary and secondary-care electronic healthcare data from England were used to identify all patients undergoing colectomy from January 2001 to December 2017. These patients were classified by the absence or presence of cirrhosis and severity. Case fatality rates at 90 days and 1 year were calculated, and cox regression was used to estimate the hazard ratio of postoperative mortality controlling for age, gender and co-morbidity.

resultsOf the total, 36,380 patients undergoing colectomy, 248 (0.7%) had liver cirrhosis, and 70% of those had compensated cirrhosis. Following elective colectomy, 90-day case fatality was 4% in those without cirrhosis, 7% in compensated cirrhosis and 10% in decompensated cirrhosis. Following emergency colectomy, 90-day case fatality was higher; it was 16% in those without cirrhosis, 35% in compensated cirrhosis and 41% in decompensated cirrhosis. This corresponded to an adjusted 2.57 fold (95% CI 1.75-3.76) and 3.43 fold (95% CI 2.02-5.83) increased mortality risk in those with compensated and decompensated cirrhosis, respectively. This higher case fatality in patients with cirrhosis persisted at 1 year.

conclusionPatients with cirrhosis undergoing emergency colectomy have a higher mortality risk than those undergoing elective colectomy both at 90 days and 1 year. The greatest mortality risk at 90 days was in those with decompensation undergoing emergency surgery.

Indexed as

ColectomyElective Surgical ProceduresCohort StudiesEnglandHumansLiver CirrhosisRetrospective StudiesCirrhosisColorectal surgeryEmergency surgeryPostoperative mortality

Identifiers

PMID34894289
PMCPMC8885503
OpenAlexW4200252153

What OpenQuestion holds

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LicenceCC BY
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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.