Study Stopped
The study was suspended because of difficulties in recruiting participants within the expected timeframe.
Blood Characteristics and Abdominal Emergency Surgery
Association Between Preoperative Blood Characteristics and Mortality in Abdominal Emergency Surgeries
1 other identifier
observational
40
1 country
2
Brief Summary
After surgical tissue damage, cellular blood components are involved in tissue repair processes, yet their preoperative characteristics are not considered in routine clinical practice.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2025
Typical duration for all trials
2 active sites
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
August 31, 2023
CompletedFirst Posted
Study publicly available on registry
September 8, 2023
CompletedStudy Start
First participant enrolled
October 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 15, 2027
December 30, 2024
December 1, 2024
2 years
August 31, 2023
December 26, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Death
The number of deceased patients.
1 year
Study Arms (2)
High Neutrophil count
Patients with high neutrophil count in their preoperative complete blood count
Low Neutrophil count
Patients with low neutrophil count in their preoperative complete blood count
Eligibility Criteria
Patients with acute intrabdominal pathology who requires surgery in the next 24 hours.
You may qualify if:
- Patients between 18 and 65 years of age at surgery.
- Patients with acute intra-abdominal pathology requiring emergency surgery.
- A complete blood count was performed in the emergency department of our center within 24 hours before surgery.
You may not qualify if:
- Patients who are users of anticoagulation before admission for any reason
- Patients who have had previous hospitalization or surgery in the last 6 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Hospital Clínico de la Universidad de Chile
Independencia, Santiago Metropolitan, 8380456, Chile
Hospital Clínico Universidad de Chile
Santiago, Santiago Metropolitan, 8380456, Chile
Biospecimen
Blood cells
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Felipe Maldonado
Hospital Clinico de la Universidad de Chile
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2023
First Posted
September 8, 2023
Study Start
October 15, 2025
Primary Completion (Estimated)
October 15, 2027
Study Completion (Estimated)
December 15, 2027
Last Updated
December 30, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share