NCT06436417

Brief Summary

This prospective, observational cohort study investigates heart rate variability (HRV) monitoring using the Analgesia Nociception Index (ANI) monitor in adult patients undergoing major surgery within a multimodal rehabilitation program. The objective is to correlate HRV indices with functional capacity, physiological reserve, and frailty during the prehabilitation phase.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
490

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2024

Geographic Reach
1 country

1 active site

Status
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 Start

First participant enrolled

January 1, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 24, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 31, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

May 31, 2024

Status Verified

May 1, 2024

Enrollment Period

1.4 years

First QC Date

May 24, 2024

Last Update Submit

May 24, 2024

Conditions

Keywords

Heart rate variability, prehabilitation, major surgery, frailty, physiological reserve

Outcome Measures

Primary Outcomes (1)

  • Correlation of HRV indices with functional capacity and frailty

    Evaluation of the correlation between HRV indices (Energy and ANI) and current parameters used to assess functional capacity, physiological reserve, and frailty.

    From initial pre-anesthesia consultation to 30 days postoperatively

Secondary Outcomes (2)

  • Reduction of postoperative complications

    30 days postoperatively

  • Intraoperative decisions based on HRV

    During the perioperative period

Study Arms (2)

Control

Patients who do not undergo prehabilitation.

Device: Analgesia Nociception Index (ANI) Monitor

Prehabilitation

Patients who undergo trimodal prehabilitation including physical exercise, nutritional supplementation, and psychological support.

Device: Analgesia Nociception Index (ANI) MonitorBehavioral: Trimodal Prehabilitation

Interventions

Non-invasive monitoring of HRV to evaluate autonomic nervous system activity using the indices of Energy (SDNN) and ANI (HFnu).

ControlPrehabilitation

Program of physical exercise, nutritional supplementation, and psychological support according to the RICA guidelines of the Spanish Group for Multimodal Rehabilitation.

Prehabilitation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients undergoing major surgery within a multimodal rehabilitation program in various hospitals in Spain.

You may qualify if:

  • Patients over 18 years of age
  • Scheduled for major adult surgery
  • Any ASA classification
  • Signed informed consent

You may not qualify if:

  • Urgent surgery
  • Severe cognitive impairment
  • Patient refusal to participate
  • Pediatric patients
  • Cardiac arrhythmia or atrial fibrillation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Miguel Servet University Hospital

Zaragoza, 50009, Spain

RECRUITING

MeSH Terms

Conditions

Frailty

Interventions

Monitoring, Physiologic

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Diagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Cristian Aragón-Benedí, M.D., Ph.D.,

    Miguel Servet University Hospital

    STUDY CHAIR

Central Study Contacts

Cristian Aragón-Benedí, M.D., Ph.D.,

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 24, 2024

First Posted

May 31, 2024

Study Start

January 1, 2024

Primary Completion

June 1, 2025

Study Completion

December 1, 2025

Last Updated

May 31, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

There are no plans to share individual participant data (IPD) with other researchers.

Locations