Evidence map›Paper›PMID 42415008›Full record

Observational studyBMC surgery2026

Clinical profile, outcomes and mortality determinants among emergency general surgery patients in a Latin American tertiary hospital: a retrospective registry-based cross-sectional study.

Juan José Meléndez Lugo, Luis Castro-Blanco, Alexandra Patricia Pineda Hernández, María Del Rosario Espinoza-Mora

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in BMC surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05930574 (Demographic and Clinical Characterization of Patients Operated by the General Surgery Service Who Were Admitted by the Emergency Service of the Dr. Rafael Ángel Calderón Guardia Hospital, 2021-2022.), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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.

NCT05930574 completednot on this map

Demographic and Clinical Characterization of Patients Operated by the General Surgery Service Who Were Admitted by the Emergency Service of the Dr. Rafael Ángel Calderón Guardia Hospital, 2021-2022.

Typeobservational_patient_registrySponsorCaja Costarricense de Seguro SocialRan2020 to 2022Enrolled575ConditionsSurgical Complication, EmergenciesArmsAbdominal surgery
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Juan José Meléndez LugoTrauma and Acute Care Surgeon, Chief of General Surgery Department, Hospital Rafael Angel Calderón Guardia, San José, 10103, Costa Rica. juanj14@hotmail.com.
Luis Castro-BlancoDisability Assessment Directorate (Dirección Calificación de Invalidez), Caja Costarricense de Seguro Social (CCSS), San José, Costa Rica.
Alexandra Patricia Pineda HernándezHealth Research Department, Hospital Rafael Angel Calderón Guardia, San José, 10103, Costa Rica.
María Del Rosario Espinoza-MoraHealth Research Department, Hospital Rafael Angel Calderón Guardia, San José, 10103, Costa Rica.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmergency General Surgery (EGS) patients are clinically complex and frequently underreported, particularly in Latin America, which hampers benchmarking and quality-improvement efforts. We implemented a hospital-based structured data collection system to characterize EGS patients and outcomes in a tertiary university hospital.

methodsWe conducted a retrospective cross-sectional study of a prospectively collected database including all patients aged ≥ 13 years who required emergency general surgery between May and November 2020 at a high-complexity public university hospital in Costa Rica, comparable to a US Level I trauma center. Sociodemographic, perioperative, and outcome variables were collected. Descriptive statistics were computed. Univariate analyses and multivariable Firth penalized logistic regression were performed to identify factors independently associated with in-hospital mortality.

resultsA total of 575 patients were included; 52.9% were male and the most frequent age group was 18-29 years (23.7%). Most procedures occurred outside ordinary hours (72.2%), and surgical residents were the primary surgeons in 51.1% of cases. Laparoscopy was the initial approach in 67.8%. The most frequent care categories were gastrointestinal emergencies (48.2%), hepatobiliary emergencies (23.7%), and trauma (8.2%). Acute appendicitis (37.4%) and gallbladder and biliary disease (23.3%) were the leading diagnostic groups. Overall in-hospital mortality was 5.6%. In the final complete-case cohort (n = 511), mechanical ventilation, ASA III-IV status, hemodynamic instability, and open abdomen were independently associated with in-hospital mortality.

conclusionsThese findings provide a contemporary description of emergency general surgery patients treated at a Latin American tertiary-care hospital and identify clinical factors associated with in-hospital mortality.

trial registrationNCT05930574.

Indexed as

EmergenciesHospital MortalitySurgical Procedures, OperativeAdolescentAdultAgedCosta RicaCross-Sectional StudiesFemaleHumansMaleMiddle AgedRegistriesRetrospective StudiesTertiary Care CentersYoung AdultAcute AbdomenEmergency ServicesGeneral SurgerySurgical ProceduresSurgical Registry

Identifiers

PMID42415008
PMCPMC13628943

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Registered trials

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.