PMID- 1691405 OWN - NLM STAT- MEDLINE DCOM- 19900515 LR - 20190724 IS - 0160-2446 (Print) IS - 0160-2446 (Linking) VI - 15 Suppl 2 DP - 1990 TI - The hemodynamics effects of ACE inhibitors in the treatment of congestive heart failure. PG - S36-40 AB - To determine the safety and efficacy of single oral doses of quinapril in the treatment of congestive heart failure (CHF), an open-label, hemodynamic trial was conducted in 11 patients with severe CHF [New York Heart Association (NYHA) class III or IV] in whom previous or current therapy with diuretics and digitalis had been inadequate. After participating in this single-dose trial (acute phase), all 11 patients were entered into a 16-week, multiple-dose investigation (chronic phase). In the acute phase of the study, single oral doses of quinapril (2.5, 5, and 10 mg/day) achieved beneficial hemodynamic changes within 1 h after the onset of therapy. Maximal improvements in key hemodynamic variables (i.e., pulmonary capillary wedge pressure, mean arterial blood pressure, cardiac output, and total systemic vascular resistance) were observed within 4 h after dosing. The hemodynamic changes after 16 weeks of chronic quinapril therapy (5, 10, 15, and 30 mg/day) were equivalent or superior to those observed after acute therapy, indicating that quinapril produces a sustained hemodynamic benefit after chronic oral dosing. Quinapril was shown to be safe and effective in the treatment of patients with severe CHF. FAU - Nieminen, M S AU - Nieminen MS AD - First Department of Medicine, Helsinki University Central Hospital, Finland. FAU - Kupari, M AU - Kupari M LA - eng PT - Journal Article PL - United States TA - J Cardiovasc Pharmacol JT - Journal of cardiovascular pharmacology JID - 7902492 RN - 0 (Angiotensin-Converting Enzyme Inhibitors) RN - 0 (Isoquinolines) RN - 0 (Tetrahydroisoquinolines) RN - RJ84Y44811 (Quinapril) SB - IM MH - Administration, Oral MH - Adult MH - Aged MH - Angiotensin-Converting Enzyme Inhibitors/adverse effects/*therapeutic use MH - Exercise MH - Female MH - Heart Failure/*drug therapy/physiopathology MH - Hemodynamics/drug effects MH - Humans MH - Isoquinolines/adverse effects/*therapeutic use MH - Male MH - Middle Aged MH - Quinapril MH - *Tetrahydroisoquinolines EDAT- 1990/01/01 00:00 MHDA- 1990/01/01 00:01 CRDT- 1990/01/01 00:00 PHST- 1990/01/01 00:00 [pubmed] PHST- 1990/01/01 00:01 [medline] PHST- 1990/01/01 00:00 [entrez] AID - 10.1097/00005344-199000152-00007 [doi] PST - ppublish SO - J Cardiovasc Pharmacol. 1990;15 Suppl 2:S36-40. doi: 10.1097/00005344-199000152-00007.