Evidence map›Paper›PMID 33876296›Full record

ArticleInternational journal of colorectal disease2021

Crohn's disease: a population-based study of surgery in the age of biological therapy.

Christian Stöss, Maximilian Berlet, Stefan Reischl, Ulrich Nitsche, Marie-Christin Weber, Helmut Friess, Dirk Wilhelm, Philipp-Alexander Neumann

Open access · hybridAbstract read
In one paragraph

Article in International journal of colorectal disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 48 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

8 authors at 1 institution in 1 country.

Christian StössKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany.
Maximilian BerletKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany.
Stefan ReischlKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany.
Ulrich NitscheKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany.
Marie-Christin WeberKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany.
Helmut FriessKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany.
Dirk WilhelmKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany.
Philipp-Alexander NeumannKlinikum rechts der Isar, School of Medicine, Department of Surgery, Technical University of Munich, Ismaninger Str. 22, 81675, Munich, Germany. P-A.Neumann@tum.de.ORCID http://orcid.org/0000-0001-8361-3934
TUM Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDespite primary conservative therapy for Crohn's disease, a considerable proportion of patients ultimately needs to undergo surgery. Presumably, due to the increased use of biologics, the number of surgeries might have decreased. This study aimed to delineate current case numbers and trends in surgery in the era of biological therapy for Crohn's disease.

methodsNationwide standardized hospital discharge data (diagnosis-related groups statistics) from 2010 to 2017 were used. All patients who were admitted as inpatient Crohn's disease cases in Germany were included. Time-related development of admission numbers, rate of surgery, morbidity, and mortality of inpatient Crohn's disease cases were analyzed.

resultsA total number of 201,165 Crohn's disease cases were included. Within the analyzed time period, the total number of hospital admissions increased by 10.6% (n = 23,301 vs. 26,069). While gender and age distribution remained comparable, patients with comorbidities such as stenosis formation (2010: 10.1%, 2017: 13.4%) or malnutrition (2010: 0.8%, 2017: 3.2%) were increasingly admitted. The total number of all analyzed operations for Crohn's disease increased by 7.5% (2010: n = 1567; 2017: n = 1694). On average, 6.8 ± 0.2% of all inpatient patients received ileocolonic resections. Procedures have increasingly been performed minimally invasive (2010: n = 353; 2017: n = 687). The number of postoperative complications remained low.

conclusionDespite the development of novel immunotherapeutics, the number of patients requiring surgery for Crohn's disease remains stable. Interestingly, patients have been increasingly hospitalized with stenosis and malnutrition. The trend towards more minimally invasive operations has not relevantly changed the rate of overall complications.

Indexed as

Crohn DiseaseBiological TherapyDiagnosis-Related GroupsHumansMinimally Invasive Surgical ProceduresPostoperative ComplicationsCrohn’s diseaseIBDImmunotherapeuticsSurgery

Identifiers

PMID33876296
PMCPMC8505365
OpenAlexW3154676031

What OpenQuestion holds

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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.