NCT07050602

Brief Summary

This study aimed to investigate the long-term preventive and therapeutic effects of a health belief model (HBM)-based nursing intervention compared to routine care in patients with moderate to severe Obstructive Sleep Apnea-Hypopnea Syndrome (OSAHS) after surgery. The study assessed impacts on sleep parameters (Apnea-Hypopnea Index, Oxygen Desaturation Index, sleep quality via PSQI), self-management abilities, quality of life, OSAHS recurrence rate, and patient satisfaction.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 1, 2020

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

June 26, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 3, 2025

Completed
Last Updated

July 3, 2025

Status Verified

June 1, 2025

Enrollment Period

3.8 years

First QC Date

June 26, 2025

Last Update Submit

June 26, 2025

Conditions

Keywords

Health Belief ModelModerate to Severe OSAHSPostoperative InterventionNursing InterventionLong-term Prevention

Outcome Measures

Primary Outcomes (2)

  • Apnea-Hypopnea Index (AHI)

    Measured by Polysomnography (PSG). Lower values indicate better outcome.

    Baseline (immediately after operation) and 6 months post-intervention.

  • OSAHS Recurrence Rate

    Calculated as the percentage of patients experiencing relapse (defined by AHI levels and symptom reappearance) within one year. Lower rates indicate better outcome.

    6 months and 12 months post-operation.

Secondary Outcomes (5)

  • Oxygen Desaturation Index (ODI)

    Baseline (immediately after operation) and 6 months post-intervention.

  • Pittsburgh Sleep Quality Index (PSQI) Score

    Post-intervention (specific time point after 6 months or 1 year should be clarified, likely at 6 months and/or 1 year).

  • Self-Management Ability

    Post-intervention (specific time point, likely at 6 months and/or 1 year).

  • Postoperative Quality of Life

    Post-intervention (specific time point, likely at 6 months and/or 1 year).

  • Patient Satisfaction with Postoperative Care

    6 months post-intervention.

Study Arms (2)

Observation Group

EXPERIMENTAL

Participants received routine postoperative care plus a one-year health belief model nursing intervention. This included: comprehensive assessment and psychological interventions (Perceived Susceptibility); education on OSAHS risks and consequences (Perceived Severity); weekly weight/blood pressure monitoring, dietary/exercise guidance, sleep posture correction aids, and a daily health diary (Perceived Benefits); and regular phone follow-ups (2-3 times/week for 0-8 weeks post-discharge, bi-weekly up to 1 year) for support and addressing difficulties (Perceived Barriers).

Behavioral: Health Belief Model Nursing InterventionBehavioral: Routine Care

Control Group

ACTIVE COMPARATOR

Participants received routine postoperative care for OSAHS for one year, including general education, dietary and exercise guidance. Post-discharge monitoring was conducted via monthly phone calls.

Behavioral: Routine Care

Interventions

Participants received a one-year health belief model nursing intervention. This included: comprehensive assessment and psychological interventions (Perceived Susceptibility); education on OSAHS risks and consequences (Perceived Severity); weekly weight/blood pressure monitoring, dietary/exercise guidance, sleep posture correction aids, and a daily health diary (Perceived Benefits); and regular phone follow-ups (2-3 times/week for 0-8 weeks post-discharge, bi-weekly up to 1 year) for support and addressing difficulties (Perceived Barriers).

Observation Group
Routine CareBEHAVIORAL

Participants received routine postoperative care for OSAHS for one year, including general education, dietary and exercise guidance. Post-discharge monitoring was conducted via monthly phone calls.

Control GroupObservation Group

Eligibility Criteria

Age30 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Aged between 30 and 50 years old;
  • Sleep Apnea Hypopnea Index (AHI) \> 21 events per hour;
  • Body Mass Index (BMI) ≥ 28 kg/m²;
  • The obstructive plane of OSAHS was either at the soft palate level or associated with narrowing at the tongue base level;
  • Surgical treatments included uvulopalatopharyngoplasty (UPPP) or UPPP combined with low-temperature plasma ablation of the tongue base/tongue body;
  • The patient had undergone surgical treatment for OSAHS;
  • The patient could comprehend the research details and voluntarily signed an informed consent form.

You may not qualify if:

  • Severe cardiovascular disease, kidney disease, liver disease, or dysfunction of other major organs;
  • Severe mental illness or cognitive dysfunction that would hinder understanding or adherence to research procedures;
  • Presence of other sleep disorders, such as central sleep apnea or insomnia;
  • Use of medications that could interfere with sleep patterns;
  • Pregnancy or lactation;
  • Patients unwilling to provide informed consent for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Hospital of Hebei Medical University

Shijiazhuang, Hebei, 050000, China

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

June 26, 2025

First Posted

July 3, 2025

Study Start

March 1, 2020

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

July 3, 2025

Record last verified: 2025-06

Locations