Plasma α-atrial natriuretic peptide concentrations in acute respiratory failure associated with sepsis

Autor: Chieko Mitaka, Yukjo Tsunoda, Hidenori Toyooka, Nobue Sakanishi, Takashi Nagura
Rok vydání: 1990
Předmět:
Zdroj: Critical Care Medicine. 18:1201-1203
ISSN: 0090-3493
DOI: 10.1097/00003246-199011000-00002
Popis: Plasma alpha-atrial natriuretic peptide (alpha-ANP) concentrations were measured during mechanical ventilation in nine patients with acute respiratory failure (ARF) associated with sepsis. The relationships between alpha-ANP and pulmonary hemodynamic variables were examined. A total of 22 measurements of alpha-ANP and other variables were obtained. The mean plasma alpha-ANP concentration of 22 measurements was 120.1 +/- 79.8 pg/ml (normal 31.7 +/- 12.0, mean +/- SD). Plasma alpha-ANP concentrations correlated with mean pulmonary artery pressure (MPAP) (r = .703, p less than .01) and pulmonary vascular resistance (PVR) (r = .606, p less than .01), but not with other variables. These findings suggest that alpha-ANP elevation may be related to the increases in MPAP and PVR in ARF associated with sepsis.
Databáze: OpenAIRE