Evidence map›Paper›PMID 42223685›Full record

ArticlePediatric surgery international2026

Meteorological factors and the risk of complicated appendicitis in pediatric patients: a nationwide multicenter study from Turkey.

Erol Can Kulice, Suleyman Arif Bostancı, Salih Bayram, İncinur Genişol, Mustafa Erman Dörterler, Emrullah Cesur, Sevgi Ulusoy Tangül, Neval Çelik, Kıvanç Dündar, Sefa Sağ and 17 more

Abstract readMulticenter Study
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In one paragraph

Article in Pediatric surgery international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

27 authors.

Erol Can KuliceDepartment of Pediatric Surgery, Antalya Training and Research Hospital, Antalya, Turkey. erolcankulice@gmail.com.ORCID http://orcid.org/0000-0002-3797-5915
Suleyman Arif BostancıDepartment of Pediatric Surgery, Ankara City Hospital, Ankara Yıldırım Beyazıt University, Ankara, Turkey.
Salih BayramDepartment of Pediatric Surgery, Mardin Artuklu University, Mardin, Turkey.
İncinur GenişolDepartment of Pediatric Surgery, Izmir Behçet Uz Training and Research Children Hospital, Izmir, Turkey.
Mustafa Erman DörterlerDepartment of Pediatric Surgery, Kayseri City Hospital, Kayseri, Turkey.
Emrullah CesurDepartment of Pediatric Surgery, Sabuncuoğlu Şerefeddin Training and Research Hospital, Amasya, Turkey.
Sevgi Ulusoy TangülDepartment of Pediatric Surgery, Yozgat Bozok University, Yozgat, Turkey.
Neval ÇelikDepartment of Pediatric Surgery, Antalya Training and Research Hospital, Antalya, Turkey.
Kıvanç DündarDepartment of Pediatric Surgery, Akdeniz University, Antalya, Turkey.
Sefa SağDepartment of Pediatric Surgery, Sancaktepe Prof. Dr. İlhan Varank Training and Research Hospital, Istanbul, Turkey.
Muzaffer ErdoğanDepartment of Pediatric Surgery, Konya City Hospital, Konya, Turkey.
Cemal BilirDepartment of Pediatric Surgery, Çiğli Training and Research Hospital, Izmir, Turkey.
Emrah AltuğDepartment of Pediatric Surgery, Denizli State Hospital, Denizli, Turkey.
Efil AydınDepartment of Pediatric Surgery, Gaziantep City Hospital, Gaziantep, Turkey.
Gökhan OkayDepartment of Pediatric Surgery, Muş State Hospital, Muş, Turkey.
Ecem Serbest ÇinDepartment of Pediatric Surgery, Malatya Training and Research Hospital, Malatya, Turkey.
Muhammed Akif ErtuğrulDepartment of Pediatric Surgery, Bingöl State Hospital, Bingöl, Turkey.
Agah Koray MansıroğluDepartment of Pediatric Surgery, Sivas State Hospital, Sivas, Turkey.
Pari KhalilovaDepartment of Pediatric Surgery, Osmangazi University, Eskişehir, Turkey.
Aysel Yucak ÖzdemirDepartment of Pediatric Surgery, Giresun University Maternity and Children's Hospital, Giresun, Turkey.
Sadettin YıldızDepartment of Pediatric Surgery, Trakya University, Edirne, Turkey.
Ünal Turan ÖztürkDepartment of Pediatric Surgery, Artvin State Hospital, Artvin, Turkey.
Selman Kürşat BalcıDepartment of Pediatric Surgery, Ankara City Hospital, Ankara Yıldırım Beyazıt University, Ankara, Turkey.
Mehmet Surhan ArdaDepartment of Pediatric Surgery, Çiğli Training and Research Hospital, Izmir, Turkey.
Arzu ŞencanDepartment of Pediatric Surgery, Izmir Behçet Uz Training and Research Children Hospital, Izmir, Turkey.
Güngör KaragüzelDepartment of Pediatric Surgery, Akdeniz University, Antalya, Turkey.
Emrah ŞenelDepartment of Pediatric Surgery, Ankara City Hospital, Ankara Yıldırım Beyazıt University, Ankara, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to evaluate the effects of meteorological variables on the development of complicated appendicitis in pediatric patients with acute appendicitis in Turkey and to determine whether these associations differ across NUTS (Nomenclature of Territorial Units for Statistics) regions. MATERIALS AND

methodsThis multicenter retrospective study included 4361 pediatric patients who underwent surgery for acute appendicitis in different NUTS regions of Turkey between 2023 and 2024. Patients were classified as uncomplicated (71.4%) or complicated (28.6%) appendicitis. Meteorological data, including temperature, humidity, atmospheric pressure, precipitation, and wind speed corresponding to the patients' operation dates, were obtained from the Turkish State Meteorological Service database. Statistical analyses included descriptive statistics, chi-square test, point-biserial correlation, ROC analysis, and univariable logistic regression. Statistical significance was set at p < 0.05.

resultsNo significant nationwide association was observed between meteorological variables and the development of complicated appendicitis (p > 0.05). However, regional analyses demonstrated significant differences. In the Aegean region, increases in temperature, atmospheric pressure, and wind speed were associated with 2.3%, 1.7%, and 35.1% reductions in the risk of complicated appendicitis, respectively. In contrast, increases in atmospheric pressure and wind speed were associated with an increased complication risk in the Western Anatolia and Western Black Sea regions. In the Eastern Black Sea region, atmospheric pressure, and in Southeastern Anatolia, humidity and precipitation showed positive associations with complicated appendicitis risk.

conclusionAlthough meteorological variables were not associated with complicated appendicitis at the nationwide level, regional analyses revealed significant associations. These findings suggest that regional meteorological conditions may influence the risk of complicated appendicitis in children.

Indexed as

AppendicitisMeteorological ConceptsAdolescentAppendectomyChildChild, PreschoolFemaleHumansMaleRetrospective StudiesRisk FactorsTurkeyAcute appendicitisComplicated appendicitisMeteorological factorsNUTS regionTurkey

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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.