Immediate hemodynamic response to SQ 14225 (Captopril) in hypertensive and normotensive hemodialysis patients. 1981

K Iseki, and K Onoyama, and S Fujimi, and T Omae

The acute effects of 50 mg of SQ 14225 (Captopril) on arterial pressure, cardiac output, total peripheral resistance (TPR) and plasma renin activity (PRA) were studied in 14 chronic hemodialysis patients, six of whom were hypertensive. Before treatment, TPR index (TPRI) correlated significantly with mean arterial pressure (MAP) (r = 0.806, P less than 0.01). After Captopril, the reduction of MAP was 10% or more in hypertensive and normotensive subjects at 30 and 120 min. The percentage change in MAP correlated significantly with that in TPRI in all the patients at 30 (r = 0.872, P less than 0.01) and 120 min (r = 0.866, P less than 0.01). There was no correlation between either the changes in cardiac index or the basal values of PRA and the decrease in MAP. The result suggests that vasodilatation was primarily responsible for the fall in blood pressure in chronic hemodialysis patients.

UI MeSH Term Description Entries
D006973 Hypertension Persistently high systemic arterial BLOOD PRESSURE. Based on multiple readings (BLOOD PRESSURE DETERMINATION), hypertension is currently defined as when SYSTOLIC PRESSURE is consistently greater than 140 mm Hg or when DIASTOLIC PRESSURE is consistently 90 mm Hg or more. Blood Pressure, High,Blood Pressures, High,High Blood Pressure,High Blood Pressures
D008297 Male Males
D009400 Nephrosclerosis Hardening of the KIDNEY due to infiltration by fibrous connective tissue (FIBROSIS), usually caused by renovascular diseases or chronic HYPERTENSION. Nephrosclerosis leads to renal ISCHEMIA. Nephroscleroses
D011392 Proline A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons. L-Proline,L Proline
D012083 Renin A highly specific (Leu-Leu) endopeptidase that generates ANGIOTENSIN I from its precursor ANGIOTENSINOGEN, leading to a cascade of reactions which elevate BLOOD PRESSURE and increase sodium retention by the kidney in the RENIN-ANGIOTENSIN SYSTEM. The enzyme was formerly listed as EC 3.4.99.19. Angiotensin-Forming Enzyme,Angiotensinogenase,Big Renin,Cryorenin,Inactive Renin,Pre-Prorenin,Preprorenin,Prorenin,Angiotensin Forming Enzyme,Pre Prorenin,Renin, Big,Renin, Inactive
D002216 Captopril A potent and specific inhibitor of PEPTIDYL-DIPEPTIDASE A. It blocks the conversion of ANGIOTENSIN I to ANGIOTENSIN II, a vasoconstrictor and important regulator of arterial blood pressure. Captopril acts to suppress the RENIN-ANGIOTENSIN SYSTEM and inhibits pressure responses to exogenous angiotensin. (S)-1-(3-Mercapto-2-methyl-1-oxopropyl)-L-proline,Capoten,Lopirin,SQ-14,225,SQ-14,534,SQ-14225,SQ-14534,SQ 14,225,SQ 14,534,SQ 14225,SQ 14534,SQ14,225,SQ14,534,SQ14225,SQ14534
D005260 Female Females
D005921 Glomerulonephritis Inflammation of the renal glomeruli (KIDNEY GLOMERULUS) that can be classified by the type of glomerular injuries including antibody deposition, complement activation, cellular proliferation, and glomerulosclerosis. These structural and functional abnormalities usually lead to HEMATURIA; PROTEINURIA; HYPERTENSION; and RENAL INSUFFICIENCY. Bright Disease,Kidney Scarring,Glomerulonephritides,Scarring, Kidney
D006435 Renal Dialysis Therapy for the insufficient cleansing of the BLOOD by the kidneys based on dialysis and including hemodialysis, PERITONEAL DIALYSIS, and HEMODIAFILTRATION. Dialysis, Extracorporeal,Dialysis, Renal,Extracorporeal Dialysis,Hemodialysis,Dialyses, Extracorporeal,Dialyses, Renal,Extracorporeal Dialyses,Hemodialyses,Renal Dialyses
D006439 Hemodynamics The movement and the forces involved in the movement of the blood through the CARDIOVASCULAR SYSTEM. Hemodynamic

Related Publications

K Iseki, and K Onoyama, and S Fujimi, and T Omae
January 1983, The Tohoku journal of experimental medicine,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
November 1980, Japanese heart journal,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
November 1980, The Tohoku journal of experimental medicine,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
February 1981, Bollettino della Societa italiana di biologia sperimentale,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
October 1979, Nature,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
January 1979, Nihon rinsho. Japanese journal of clinical medicine,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
January 1995, European journal of ophthalmology,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
November 1978, Clinical science and molecular medicine,
K Iseki, and K Onoyama, and S Fujimi, and T Omae
April 1982, The American journal of cardiology,
Copied contents to your clipboard!