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Chronic obstructive pulmonary diseases (COPD) coexisting with obstructive sleep apnea is called overlap syndrome (OS). Patients with OS seem to have worse prognosis than patients with only one disorder. Noninvasive positive pressure ventilation is an efficient treatment in obstructive sleep apnea, but the effectiveness in improving outcomes of OS patients is still not fully investigated. The aim of this non-randomized concurrent control trial is to evaluate noninvasive positive pressure ventilation's effectiveness in OS patients.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Control | No Intervention | ||
| Interventional group | Experimental | NIPPV as treatment of OS |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| NIPPV | Device | BiPAP treatment for 3 years |
|
| Measure | Description | Time Frame |
|---|---|---|
| COPD acute exacerbations | total times of COPD acute exacerbations | 3 years |
| Measure | Description | Time Frame |
|---|---|---|
| COPD assessment test (CAT) score | symptom score of COPD | 3 years |
| modified British medical research council (mMRC) score | dyspnea score |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Ke Hu, MD | Contact | 18971035988 | hukejx@163.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Renmin Hospital of Wuhan University | Recruiting | Wuhan | Hubei | 430000 | China |
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| ID | Term |
|---|---|
| D029424 | Pulmonary Disease, Chronic Obstructive |
| D012891 | Sleep Apnea Syndromes |
| ID | Term |
|---|---|
| D008173 | Lung Diseases, Obstructive |
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D002908 | Chronic Disease |
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non-invasive positive pressure ventilation
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| 3 years |
| all-cause mortality | survival rate in % | 3 years |
| D020969 |
| Disease Attributes |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D001049 | Apnea |
| D012120 | Respiration Disorders |
| D020919 | Sleep Disorders, Intrinsic |
| D020920 | Dyssomnias |
| D012893 | Sleep Wake Disorders |
| D009422 | Nervous System Diseases |