The objective of this trial is to evaluate the efficacy of a heart rate variability biofeedback training protocol, compared to a guided meditation program and a control group, in reducing stress and anxiety levels among university undergraduate students.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
54
An 8-week intervention based on daily 10-minute HRV biofeedback training at rest using the Pulse HRV smartphone application.
An 8-week intervention based on daily 10-minute guided meditation sessions led by an instructor with over 20 years of experience in teaching meditation.
Stress
Measured using the Percieved Stress Scale (PSS).
Time frame: T0: Before the intervention; T1: At one month, before the exam period; T2: At two months, after the semester ends; T3: At three-month follow-up
Anxiety State
Measured using the State-Trait Anxiety Inventory (STAI).
Time frame: T0: Before the intervention; T1: At one month, before the exam period; T2: At two months, after the semester ends; T3: At three-month follow-up
Heart Rate Variability (HRV)
Measured using the Polar H10 band and Elite HRV app.
Time frame: T0: Before the intervention; T1: At one month, before the exam period; T2: At two months, after the semester ends; T3: At three-month follow-up
Academic Performance
Semester grade averages compared between groups.
Time frame: T0: Before the intervention; T1: At one month, before the exam period; T2: At two months, after the semester ends; T3: At three-month follow-up
Adherence
Tracked using an online calendar.
Time frame: Daily during the 8 week intervention
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