Long-term Effect of CPAP Treatment on Cardiovascular Events in Patients With Resistant Hypertension and Sleep Apnea. Data From the HIPARCO-2 Study
[EN]: [Background]: There is some controversy about the effect of continuous positive airway pressure (CPAP) on the incidence of cardiovascular events (CVE). However, the incidence of CVE among patients with both obstructive sleep apnea (OSA) ans resistant hypertension (HR) has not been evaluated. O...
| Autores: | , , , , , , , , , , , , , , , , , , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2020 |
| País: | España |
| Institución: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositorio: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/237512 |
| Acceso en línea: | http://hdl.handle.net/10261/237512 |
| Access Level: | acceso abierto |
| Palabra clave: | CPAP Cardiovascular events Resistant hypertension Stroke Coronary heart disease Cerebrovascular disease Sleep apnea Presión positiva continua en las vías respiratorias Eventos cardiovasculares Hipertensión resistente Accidente cerebrovascular Enfermedad coronaria Enfermedad cerebrovascular Apnea del sueño |
| Sumario: | [EN]: [Background]: There is some controversy about the effect of continuous positive airway pressure (CPAP) on the incidence of cardiovascular events (CVE). However, the incidence of CVE among patients with both obstructive sleep apnea (OSA) ans resistant hypertension (HR) has not been evaluated. Our objective was to analyze the long-term effect of CPAP treatment in patients with RH and OSA on the incidence of CVE. [Methods]: Multi-center, observational and prospective study of patients with moderate-severe OSA and RH. All the patients were followed up every 3–6 months and the CVE incidence was measured. Patients adherent to CPAP (at least 4 h/day) were compared with those with not adherent or those who had not been prescribed CPAP. [Results]: Valid data were obtained from 163 patients with 64 CVE incidents. Treatment with CPAP was offered to 82%. After 58 months of follow-up, 58.3% of patients were adherent to CPAP. Patients not adherent to CPAP presented a non-significant increase in the total CVE incidence (HR:1.6; 95%CI: 0.96–2.7; p = 0.07). A sensitivity analysis showed that patients not adherent to CPAP had a significant increase in the incidence of cerebrovascular events (HR: 3.1; CI95%: 1.07–15.1; p = 0.041) and hypertensive crises (HR: 5.1; CI95%: 2.2–11.6; p = 0.006), but the trend went in the opposite direction with respect to coronary events (HR: 0.22; CI95%: 0.05–1.02; p = 0.053). [Conclusions]: In patients with RH and moderate-severe OSA, an uneffective treatment with CPAP showed a trend toward an increase in the incidence of CVE (particularly neurovascular events and hypertensive crises) without any changes with respect to coronary events. |
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