Evidence map›Paper›PMID 26310685›Full record

ArticlePediatric surgery international2015

Are there reliable indicators predicting post-operative complications in acute appendicitis?

Juma Obayashi, Kei Ohyama, Shutaro Manabe, Kunihide Tanaka, Hideki Nagae, Hideki Shima, Shigeyuki Furuta, Munechika Wakisaka, Hirokazu Kawase, Hiroaki Kitagawa

Abstract read
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Article in Pediatric surgery international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  6. Pediatric appendicitis: state of the art review.Pediatric surgery international · 2017
    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

10 authors at 1 institution in 1 country.

Juma ObayashiDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Kei OhyamaDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Shutaro ManabeDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Kunihide TanakaDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Hideki NagaeDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Hideki ShimaDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Shigeyuki FurutaDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Munechika WakisakaDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Hirokazu KawaseDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan.
Hiroaki KitagawaDivision of Pediatric Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae, Kawasaki, Kanagawa, 216-8511, Japan. h2kita@marianna-u.ac.jp.
St. Marianna University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo clarify the predictors of post-operative complications of pediatric acute appendicitis.

methodsThe medical records of 485 patients with acute appendicitis operated on between January 2006 and November 2014 were retrospectively reviewed. Age, sex, preoperative WBC, CRP, and appendix maximum short diameter on diagnostic imaging (AMSD) were compared retrospectively with the complications group (Group C) vs the non-complication group (Group NC) by Student's T test, Fisher exact test and Multivariate analysis. Regression analysis with p less than 0.01 was considered significant. We analyzed the most recent 314 laparoscopic appendectomy patients similarly.

resultsComplications were found in 29 of the 485 appendectomies (6.0%). Comparing Group C to Group NC, preoperative WBC (×10(3)/μl) 16.4 ± 5.6 vs 14.1 ± 4.1 (p < 0.01), CRP (mg/dl) 8.3 ± 7.1 vs 3.3 ± 4.6 (p < 0.01), AMSD (mm) was 12.1 ± 3.7 vs 9.9 ± 2.8 (p < 0.01). The CRP was significantly different by Multivariate analysis, but the WBC and AMSD wasn't. The results following laparoscopic appendicectomy data were identical.

conclusionPreoperative WBC, CPR and AMSD all indicated an increased risk of complications. If WBC (/μl) >16,500, CRP >3.1 mg/dl and AMSD >11.4 mm, complications increased sixfold.

Indexed as

AppendectomyAcute DiseaseAdolescentAppendicitisAppendixChildChild, PreschoolFemaleHumansJapanLaparoscopyMalePostoperative ComplicationsRetrospective StudiesAbdominal abscessAcute appendicitisComplicationWound infection

Identifiers

PMID26310685
OpenAlexW1956965328

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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.