Quality of Life and Persistent Pain 3 Months After Emergency Surgery Before and After a National Urgency Classification
Impact of Implementing a National Surgical Emergency Classification on Quality of Life and Persistent Pain at 3 Months: A Single-Center Prospective Before-and-After Observational Study
1 other identifier
observational
200
1 country
1
Brief Summary
The aim of this study is to evaluate the impact of implementing a national surgical emergency classification system in the emergency operating room in Nice on patients' quality of life and persistent pain 3 months after surgery. This work is a local ancillary study of the CLASSE trial conducted by the French Society of Anaesthesia and Intensive Care Medicine (SFAR). The primary hypothesis is that implementing a decision-support tool incorporating recommended time-to-surgery targets will improve patients' health status 3 months after surgery, as reflected by higher SF-36 Physical Component Summary (PCS) scores, a lower incidence of persistent and neuropathic pain, and greater patient satisfaction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 9, 2026
CompletedFirst Submitted
Initial submission to the registry
September 9, 2026
CompletedFirst Posted
Study publicly available on registry
September 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 20, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 20, 2027
September 15, 2026
August 1, 2026
1.4 years
September 9, 2026
September 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
SF-36 Physical Component Summary (PCS) score at 3 months
PCS calculated from SF-36 responses using the validated scoring algorithm prespecified in the analysis plan. Higher scores indicate better physical health-related quality of life.
3 months after index surgery (day 90 to day 120)
Secondary Outcomes (2)
SF-36 Mental Component Summary (MCS) score at 3 months
3 months after index surgery (day 90 to day 120)
Persistent postsurgical pain at 3 months
3 months after index surgery (day 90 to day 120)
Study Arms (2)
Pre-implementation cohort
Participants were included locally in CLASSES at CHU de Nice from March 9 to March 22, 2026, when emergency surgical cases were triaged according to usual local practice. No exposure was assigned by the investigators.
Post-implementation cohort
Participants are included during the corresponding weeks of March 2027, after local implementation of the national surgical-emergency classification and its recommended time-to-surgery targets. No individual exposure is assigned by the investigators.
Interventions
Participants were included locally in CLASSES at CHU de Nice from March 9 to March 22, 2026, when emergency surgical cases were triaged according to usual local practice. No exposure was assigned by the investigators.
Participants are included during the corresponding weeks of March 2027, after local implementation of the national surgical-emergency classification and its recommended time-to-surgery targets. No individual exposure is assigned by the investigators.
Eligibility Criteria
Patients over 18 years of age at Nice University Hospital (CHU de Nice) with a condition requiring emergency surgical management.
You may qualify if:
- Patient locally enrolled in CLASSE trial
- Patient aged \>18 years
- Patient receiving initial care
- Patient having a diagnosis
- Patient with valid contact information
- Patient with no objection to ancillary follow-up
- Patient able to participate in a telephone interview in French.
You may not qualify if:
- Major cognitive impairment.
- Persistent inability to understand French
- Hearing or speech impairment incompatible with a standardized telephone interview
- Explicit refusal at the time of the call.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU de Nice
Nice, Alpes Maritimes, 06000, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 9, 2026
First Posted
September 15, 2026
Study Start
March 9, 2026
Primary Completion (Estimated)
July 20, 2027
Study Completion (Estimated)
July 20, 2027
Last Updated
September 15, 2026
Record last verified: 2026-08