Prognostic value of nocturnal Cheyne-Stokes respiration in chronic heart failure.

نویسندگان

  • P A Lanfranchi
  • A Braghiroli
  • E Bosimini
  • G Mazzuero
  • R Colombo
  • C F Donner
  • P Giannuzzi
چکیده

BACKGROUND Nocturnal Cheyne-Stokes respiration (CSR) occurs frequently in patients with chronic heart failure (CHF), and it may be associated with sympathetic activation. The aim of the present study was to evaluate whether CSR could affect prognosis in patients with CHF. METHODS AND RESULTS Sixty-two CHF patients with left ventricular ejection fraction /=30/h and left atria >/=25 cm2. CONCLUSIONS The AHI is a powerful independent predictor of poor prognosis in clinically stable patients with CHF. The presence of an AHI >/=30/h adds prognostic information compared with other clinical, echocardiographic, and autonomic data and identifies patients at very high risk for subsequent cardiac death.

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عنوان ژورنال:
  • Circulation

دوره 99 11  شماره 

صفحات  -

تاریخ انتشار 1999