Latin American Surgical Outcomes Study in Pediatric Patients
LASOS-Peds
1 other identifier
observational
10,000
1 country
1
Brief Summary
This prospective, international, multicenter observational study will include hospitals performing pediatric surgery in participating Latin American countries. We aim to assess the incidence of hospital postoperative complications in pediatric surgical patients \< 18-years-old in Latin America. We will recruit all consecutive pediatric patients under the age of 18 years who were admitted to participating hospitals undergoing elective and nonelective surgery. The primary outcome is in-hospital postoperative complications up to 30 days after surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 19, 2023
CompletedFirst Posted
Study publicly available on registry
July 7, 2023
CompletedStudy Start
First participant enrolled
December 20, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2025
CompletedDecember 9, 2024
December 1, 2024
1.2 years
June 19, 2023
December 5, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Postoperative in-hospital complication
Percentage of postoperative complications in-hospital
until 30 days
Secondary Outcomes (2)
Surgical mortality
until 30 days
Admission to critical care
until 30 days
Study Arms (1)
Children submitted to surgery
We will follow children submitted to surgery until hospital discharge or until 30 days after surgery.
Interventions
All children submitted to surgery will be followed until hospital discharge or 30 days postoperatively.
Eligibility Criteria
Children submitted to surgery (elective and non-elective).
You may qualify if:
- All of the consecutive patients under 18-years-old who were admitted to participating hospitals during the study period and who underwent elective and nonelective surgeries will be included in the study.
You may not qualify if:
- patients undergoing radiological or other procedures that do not require general anesthesia or in which general anesthesia is performed but no procedure is performed (e.g., general anesthesia during MRI);
- patients undergoing obstetric surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Academic Reserach Organization, Instituto do Coracao, Hospital das Clinicas, Faculdade de Medicina, Universidade de Sao Paulo
São Paulo, São Paulo, 05403-000, Brazil
Related Publications (7)
Bainbridge D, Martin J, Arango M, Cheng D; Evidence-based Peri-operative Clinical Outcomes Research (EPiCOR) Group. Perioperative and anaesthetic-related mortality in developed and developing countries: a systematic review and meta-analysis. Lancet. 2012 Sep 22;380(9847):1075-81. doi: 10.1016/S0140-6736(12)60990-8.
PMID: 22998717RESULTBickler SW, Rode H. Surgical services for children in developing countries. Bull World Health Organ. 2002;80(10):829-35. Epub 2002 Nov 28.
PMID: 12471405RESULTButler EK, Tran TM, Nagarajan N, Canner J, Fuller AT, Kushner A, Haglund MM, Smith ER; SOSAS 4 Country Research Group. Epidemiology of pediatric surgical needs in low-income countries. PLoS One. 2017 Mar 3;12(3):e0170968. doi: 10.1371/journal.pone.0170968. eCollection 2017.
PMID: 28257418RESULTTorborg A, Cronje L, Thomas J, Meyer H, Bhettay A, Diedericks J, Cilliers C, Kluyts H, Mrara B, Kalipa M, Rodseth R, Biccard B; South African Paediatric Surgical Outcomes Study Investigators. South African Paediatric Surgical Outcomes Study: a 14-day prospective, observational cohort study of paediatric surgical patients. Br J Anaesth. 2019 Feb;122(2):224-232. doi: 10.1016/j.bja.2018.11.015. Epub 2018 Dec 19.
PMID: 30686308RESULTGlobalSurg Collaborative. Determinants of morbidity and mortality following emergency abdominal surgery in children in low-income and middle-income countries. BMJ Glob Health. 2016 Dec 12;1(4):e000091. doi: 10.1136/bmjgh-2016-000091. eCollection 2016.
PMID: 28588977RESULTHabre W, Disma N, Virag K, Becke K, Hansen TG, Johr M, Leva B, Morton NS, Vermeulen PM, Zielinska M, Boda K, Veyckemans F; APRICOT Group of the European Society of Anaesthesiology Clinical Trial Network. Incidence of severe critical events in paediatric anaesthesia (APRICOT): a prospective multicentre observational study in 261 hospitals in Europe. Lancet Respir Med. 2017 May;5(5):412-425. doi: 10.1016/S2213-2600(17)30116-9. Epub 2017 Mar 28.
PMID: 28363725RESULTQuintao VC, de Sousa GS, Torborg A, Vieira A, Consonni F, Rodrigues S, Proenca J, Carlos RV, Clemente M, Alonso N, Neville M, Leite F, Tonello C, Evans F, Garcia-Marcinkiewicz A, Guris R, Herrera J, Andersen A, Schaigorodsky L, Biondini N, Cajas N, Cruzat F, Cortinez LI, Giraldo M, Valle A, Pozo C, Betancourt A, Echeto MA, Dominguez A, Sarmiento L, Gonzalez K, Abrego G, Leguizamon L, Paula L, Lauber C, Lopez G, Biccard BM, Carmona MJ, Hajjar LA. Latin American Surgical Outcomes Study in Paediatrics (LASOS-Peds): study protocol and statistical analysis plan for a multicentre international observational cohort study. BMJ Open. 2024 Sep 23;14(9):e086350. doi: 10.1136/bmjopen-2024-086350.
PMID: 39313281DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Vinicius Quintao, MD, PhD
Postdoctoral fellow
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
June 19, 2023
First Posted
July 7, 2023
Study Start
December 20, 2023
Primary Completion
February 28, 2025
Study Completion
March 30, 2025
Last Updated
December 9, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share