Comparative Study of CPAP Predictive Equations and In-laboratory Manual Titration in Thai Patients With Obstructive Sleep Apnea

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorThammasat University

About this trial

The goal of this observational study is to compare predictive equations for continuous positive airway pressure (CPAP) with in-laboratory manual titration in patients with obstructive sleep apnea (OSA).

The main question the study aims to answer is:

Which CPAP predictive equation best predicts the optimal CPAP pressure in OSA patients in Thailand? Participants will undergo an in-laboratory sleep study.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Suspected OSA

Undergoing an in-laboratory sleep study

Disqualifiers

No indication for in-laboratory manual CPAP titration

Failure to determine an optimal CPAP pressure during in-laboratory manual CPAP titration

Trial population

Patients aged 18 years or older with suspected OSA

Trial design

Design model

Cohort

Time perspective

Cross-sectional

Treatments tested in this trial

  • Sleep test

    Diagnostic test

    Type 1 polysomnography will be performed in the Sleep Center of Thammasat (SCENT).

  • Predictive equations of continuous positive airway pressure (CPAP)

    Other intervention

    CPAP predictive equations will be selected based on evidence from reliable studies.

Treatment groups

150 Participants
are divided into 1 treatment group
Group A: Obstructive sleep apnea (OSA)2 interventions

Trial outcomes

Primary outcomes

1

Accuracy of CPAP equations in predicting the optimal pressure in OSA patients

Sensitivity and specificity (%) of CPAP equations in predicting the optimal pressure in OSA patients

Time frame
At baseline

Secondary outcomes

Other outcomes

Sponsors and contacts

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