Evidence map›Paper›PMID 35790926›Full record

ArticleBMC surgery2022

Impact of the COVID-19 pandemic on hernia surgery in a Swedish healthcare region: a population-based cohort study.

Christos Kollatos, Sarmad Hanna, Gabriel Sandblom

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 28% 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, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

3 authors at 3 institutions in 1 country.

Christos KollatosDepartment of Surgery, Ryhov County Hospital, 55185, Jönköping, Sweden. christos.kollatos@rjl.se.ORCID http://orcid.org/0000-0001-5601-1794
Sarmad HannaDepartment of Surgery, Kalmar Hospital, Kalmar, Sweden.
Gabriel SandblomDepartment of Clinical Science and Education, Södersjukhuset, Karolinska Institute, Stockholm, Sweden.
Karolinska Institutet · SELandstinget i Kalmar län · SERyhov Hospital Jönköping · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSwedish healthcare has been reorganised during the COVID-19 pandemic, affecting the availability of surgery for benign conditions. The aim of this study was to determine the effects of COVID-19 on emergency and elective hernia surgery in a Swedish healthcare region.

methodsUsing procedure codes, data from inguinal and ventral hernia procedures performed at the three hospitals in Jönköping Region, Sweden, from March 1st 2019 to January 31st 2021, were retrieved from a medical database. The cohort was divided into two groups: the COVID-19 group (March 1st 2020-January 31st 2021) and the control group (March 1st 2019-January 31st 2020). Demographic and preoperative data, hernia type, perioperative findings, and type of surgery were analysed.

resultsA total 1329 patients underwent hernia surgery during the study period; 579 were operated during the COVID-19 period and 750 during the control period. The number of emergency ventral hernia repairs increased during the COVID-19 period, but no difference in inguinal hernia repair rate was seen. The characteristics of patients that underwent hernia repair were similar in the two groups. Moreover, the decrease in elective ventral hernia repair rate during the COVID-19 period did not result in a higher risk for strangulation.

conclusionThere is no evidence to suggest that the decrease in the number of elective ventral hernia repairs during the COVID-19 period had any impact on the risk for strangulation. Indications for surgery in patients with a symptomatic ventral or inguinal hernia should be carefully evaluated. Studies with greater power and longer follow-up are needed to gain a full understanding of the effects of the COVID-19 pandemic on hernia surgery.

Indexed as

COVID-19Hernia, InguinalHernia, VentralCohort StudiesDelivery of Health CareHumansPandemicsSwedenCovid-19Elective surgeryEmergencyHerniaIncarceration

Identifiers

PMID35790926
PMCPMC9255440
OpenAlexW4284693102

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.