Clinical trial Recruiting at 1 site Observational Ages 18 and up

EASIX and Post-Induction Hypotension in Frail Adults Undergoing Non-Cardiac Surgery

Official title: Evaluation of the Relationship Between Endothelial Activation and Stress Index (EASIX) and Post-Induction Hypotension in Frail Patients Undergoing Non-Cardiac Surgery: A Prospective Observational Cohort Study

Run by Konya City Hospital · NCT07642765 · Data updated 2026-11-12

This study tests whether the EASIX score, calculated from routine labs, can predict post-induction low blood pressure in frail adults having elective non-cardiac surgery under general anesthesia.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment160 (estimated)
SponsorKonya City Hospital
Academic / other
Locations1 site (Konya)
StatusRecruiting
StartedJuly 1, 2026
Main results expectedFebruary 1, 2027
Study endsMarch 1, 2027
Registry record updatedAugust 4, 2026
Trial IDNCT07642765 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 or older with frailty (CFS ≥4) scheduled for elective non-cardiac surgery under general anesthesia and available preoperative lab values for EASIX.

Probably not a fit

Patients without frailty (CFS <4), those undergoing cardiac or emergency surgery, or those lacking necessary preoperative labs may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective observational cohort looks at whether the preoperative EASIX score is associated with post-induction hypotension (PIH) within 15 minutes after anesthesia induction in frail adults. 160 patients with Clinical Frailty Scale of 4 or higher will be enrolled, and mean arterial pressure will be recorded every 2 minutes during the first 15 minutes post-induction. EASIX is computed from LDH, creatinine, and platelet count obtained within 24 hours before surgery. A standardized induction protocol is used, with ongoing monitoring and documented outcomes including PIH and the performance of EASIX as a diagnostic test. Multivariable analysis will adjust for age, sex, ASA class, baseline MAP, antihypertensive use, fasting duration, and induction doses to explore independent associations and potential interactions with frailty level.

Why it matters

Potential benefit: If successful, EASIX could help identify frail patients at risk of PIH and guide perioperative planning to reduce hypotension-related complications.

How similar studies have gone: Previous research in perioperative care has shown interest in biomarkers predicting hemodynamic instability, but this exact EASIX-centric approach in frail, non-cardiac surgery is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18 years or older
* Scheduled for elective non-cardiac surgery under general anesthesia
* Clinical Frailty Scale (CFS) score of 4 or above
* Available routine preoperative laboratory values (LDH, creatinine, platelet count) within 24 hours before surgery

Exclusion Criteria:

* Cardiac surgery
* Emergency surgery
* Preoperative vasopressor infusion
* Severe hematological disease
* Missing laboratory data required for EASIX calculation

Where it's running

  • Konya City Hospital
    Konya, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.