NCT07522541

Brief Summary

The aim of this retrospective study is to compare the efficacy of the American Society of Anesthesiologists (ASA) physical status classification and the Clinical Frailty Scale (CFS) in predicting postoperative intensive care unit (ICU) requirements in geriatric patients undergoing hip fracture surgery. The investigators will analyze medical records of patients aged 65 and older. The study will evaluate whether the CFS provides better predictive value for ICU admission compared to the traditional ASA score in this specific surgical population.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
1mo left

Started Mar 2026

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress62%
Mar 2026Aug 2026

Study Start

First participant enrolled

March 30, 2026

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

April 1, 2026

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 13, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Last Updated

May 28, 2026

Status Verified

April 1, 2026

Enrollment Period

3 months

First QC Date

April 1, 2026

Last Update Submit

May 24, 2026

Conditions

Keywords

GeriatricsHip FracturesClinical Frailty ScaleIntensive Care UnitsPostoperative ComplicationsRisk Assessment

Outcome Measures

Primary Outcomes (1)

  • Postoperative Intensive Care Unit (ICU) Admission Requirement

    Assessment of whether the patient required immediate postoperative admission to the intensive care unit due to clinical necessity, physiological instability, or the need for advanced monitoring.

    Within 24 hours postoperatively

Secondary Outcomes (4)

  • Length of Stay in the Intensive Care Unit and Total Hospital Stay

    From the day of surgery until hospital discharge, up to 1 year

  • Postoperative Delirium

    Up to 48 hours postoperatively

  • Major Postoperative Complications

    From the end of surgery until hospital discharge, up to 30 days

  • In-hospital Mortality

    From the day of surgery until hospital discharge, up to 30 days

Study Arms (1)

Geriatric Hip Fracture Cohort

This cohort includes retrospective data from approximately 200 patients aged 65 and older who underwent surgery for hip fractures (femoral neck, intertrochanteric, or subtrochanteric) between November 2023 and November 2025. The study evaluates the requirement for Intensive Care Unit (ICU) admission following routine surgical and anesthesia (general or spinal) interventions. The primary focus is to comparatively analyze the predictive value of preoperative ASA physical status classification and Clinical Frailty Scale (CFS) scores on patients' postoperative ICU needs and clinical outcomes

Other: Routine Surgical and Anesthetic Mnagement.

Interventions

Since this is a retrospective record review, no new intervention is administered. The intervention name represents the standard surgical (arthroplasty or osteosynthesis) and anesthetic (general or spinal) management received by patients for hip fractures according to institutional protocols. The study analyzes the relationship between these routine clinical processes and preoperative ASA and CFS scores

Geriatric Hip Fracture Cohort

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population consists of approximately 243 geriatric patients aged 65 years and older who underwent surgery for acute traumatic hip fracture (femoral neck, intertrochanteric, or subtrochanteric) at the Department of Anesthesiology and Reanimation, University of Health Sciences, Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital, between November 2023 and December 2025. The population includes patients with complete preoperative anesthesia records, ASA physical status scores, and sufficient clinical documentation for retrospective Clinical Frailty Scale (CFS) scoring

You may qualify if:

  • Diagnosis: Patients diagnosed with acute traumatic hip fracture, including femoral neck, intertrochanteric, or subtrochanteric fractures.
  • Surgical Intervention: Patients who have undergone or are scheduled for surgical treatment (e.g., arthroplasty, internal fixation/osteosynthesis) for hip fracture.
  • Data Integrity: Availability of complete electronic health records, including preoperative anesthesia evaluation forms and ASA physical status scores.
  • Functional Assessment: Presence of sufficient clinical and nursing documentation to retrospectively determine the Clinical Frailty Scale (CFS) score based on preoperative functional status.

You may not qualify if:

  • Multiple Trauma: Patients with concomitant major organ injuries or additional limb fractures that could impact clinical outcomes.
  • Conservative Management: Patients who did not undergo surgical intervention and were managed non-surgically.
  • Incomplete Data: Cases with missing ASA scores, laboratory results, or postoperative clinical follow-up data in the hospital records.
  • Insufficient Functional Documentation: Patients whose clinical or nursing notes are inadequate for retrospective determination of the Clinical Frailty Scale (CFS) score.
  • Patient Transfer: Patients transferred to another healthcare facility preoperatively or in the immediate postoperative period, leading to incomplete data follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Abdurrahman yurtarslan onkoloji eğitim ve araştırma hastanesi

Ankara, 06630, Turkey (Türkiye)

Location

Related Publications (2)

  • Saetang M, Kunapaisal T, Chatmongkolchart S, Yongsata D, Sukitpaneenit K. Assessing frailty to predict surgical risk: a comparative study of three tools in older non-cardiac surgery patients. BMC Geriatr. 2025 Nov 21;25(1):941. doi: 10.1186/s12877-025-06683-1.

    PMID: 41272515BACKGROUND
  • Becerra-Bolanos A, Hernandez-Aguiar Y, Rodriguez-Perez A. Preoperative frailty and postoperative complications after non-cardiac surgery: a systematic review. J Int Med Res. 2024 Sep;52(9):3000605241274553. doi: 10.1177/03000605241274553.

    PMID: 39268763BACKGROUND

MeSH Terms

Conditions

Hip FracturesPostoperative Complications

Condition Hierarchy (Ancestors)

Femoral FracturesFractures, BoneWounds and InjuriesHip InjuriesLeg InjuriesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Anesthesiology and Reanimation Specialist

Study Record Dates

First Submitted

April 1, 2026

First Posted

April 13, 2026

Study Start

March 30, 2026

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

May 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

The datasets generated during the current study are not publicly available due to institutional regulations and the sensitive nature of patient medical records but are available from the corresponding author on reasonable request

Locations