Waist-to-height ratio for OSA risk: a comparative analysis of NHANES and a clinical data
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By
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Yajing Li
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Jingjing Zhang
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Xiaoyun Zhao
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Yuechuan Li
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May 29, 2026
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Clinical Scorecard: Evaluating the Association Between Waist-to-Height Ratio and Obstructive Sleep Apnea Risk: Insights from NHANES and Clinical Data
At a Glance
| Category | Detail |
|---|
| Condition | |
| Key Mechanisms | Waist-to-height ratio (WHtR) as a predictor of OSA risk, supported by study findings. |
| Target Population | |
| Care Setting | |
Key Highlights
- WHtR is positively associated with OSA risk in both NHANES and clinical datasets, as per study results.
- Each 0.1-unit increase in WHtR correlates with higher odds of OSA, based on adjusted model findings.
- WHtR's predictive value compared to BMI should be attributed to study results.
- Significant non-linear relationship between WHtR and OSA risk identified in the study.
- WHtR cutoff of ≥0.5 proposed for evaluating central obesity, as per study findings.
Guideline-Based Recommendations
Diagnosis
- Polysomnography (PSG) is the gold standard for diagnosing OSA, as stated in the source.
Management
- Screening for high-risk groups using WHtR as an alternative to BMI, based on study findings.
Monitoring & Follow-up
- Regular assessment of WHtR in patients at risk for OSA, as supported by the study.
Risks
- Obesity is a significant modifiable risk factor for OSA, as noted in the source.
Patient & Prescribing Data
WHtR may serve as a screening tool in clinical practice, as indicated by study results.
Clinical Best Practices
- Utilize WHtR alongside traditional measures like BMI for assessing OSA risk, as per study recommendations.
- Implement screening questionnaires that incorporate WHtR, based on study findings.
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