Evidence map›Paper›PMID 37459231›Full record

ArticleThe British journal of surgery2023

Factors associated with recurrent appendicitis after successful treatment with antibiotics.

David R Flum, writing group for the CODA Collaborative

Open access · greenAbstract read
In one paragraph

Article in The British journal of surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 7 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

2 authors at 1 institution in 1 country.

David R FlumSurgical Outcomes Research Center, Department of Surgery, University of Washington, Seattle, Washington, USA.
writing group for the CODA Collaborative
University of Washington · US

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
Institutional Career Development CoreKL2TR003168 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MILLER, CHARLES C · 2019 to 2023
$4.9M
Renewal: Gastrointestinal Surgery Outcomes Research FellowshipT32DK070555 · NIDDK · UNIVERSITY OF WASHINGTON · PI FLUM, DAVID R · 2010 to 2024
$3.6M
NCATS NIH HHS KL2 TR003168NCATS NIH HHS UL1 TR002319NIDDK NIH HHS T32 DK070555NIH HHS T32DK070555NIH HHS T32DK070555)Patient-Centered Outcomes Research Institute 1409-240099
6 · The paper itself

Abstract

backgroundAs more patients with appendicitis are treated with antibiotics, factors associated with recurrence may help inform individualized prognostication and decision-making.

methodsThis cohort study, using data from the Comparison of Outcomes of Antibiotic Drugs and Appendectomy trial, examined patients treated with antibiotics who did not undergo appendicectomy in the first 30 days. Patients who had appendicectomy between 30 days and 1 year were compared with those who did not. Marginalized logistic regression models were used to calculate adjusted risk differences (RDs) to estimate the association between baseline patient factors and the risk of undergoing an appendicectomy between 30 days and 1 year.

resultsOf 601 patients treated with antibiotics who did not undergo appendicectomy within 30 days (mean age 38.0 years; 217 women (36.1 per cent)), 144 had an appendicectomy and 56 were lost to follow-up between 30 days and 1 year. The estimated rate of appendicectomy between 30 days and 1 year was 28.6 (95 per cent c.i. 25.0 to 32.8) per cent. After adjustment for other factors, nausea, vomiting, or anorexia at baseline presentation was associated with an increased rate of appendicectomy between 30 days and 1 year (adjusted RD 17.52, 95 per cent c.i. 8.64 to 26.40). The presence of an appendicolith (adjusted RD 3.64, -6.08 to 13.36), or an abscess, perforation, or fat stranding on initial imaging (adjusted RD -7.23, -17.41 to 2.95) was not strongly associated with appendicectomy between 30 days and 1 year.

conclusionMost factors commonly associated with appendicitis severity were not strongly associated with an increased risk of undergoing appendicectomy in the longer term after treatment with antibiotics.

Indexed as

Anti-Bacterial AgentsAppendicitisAdultAppendectomyCohort StudiesFemaleHumansLength of StayAnti-Bacterial Agents

Identifiers

PMID37459231
PMCPMC10564398
OpenAlexW4384491977

What OpenQuestion holds

Textmetadata
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.