BLOOD RHEOLOGY AND CARDIOVASCULAR RISK-FACTORS IN TYPE-1 DIABETES - RELATIONSHIP WITH MICROALBUMINURIA

被引:35
作者
JAY, RH
JONES, SL
HILL, CE
RICHMOND, W
VIBERTI, GC
RAMPLING, MW
BETTERIDGE, DJ
机构
[1] Department of Medicine, University College and Middlesex School of Medicine, The Rayne Institute
[2] Unit for Metabolic Medicine, United Medical and Dental Schools, Guy's Hospital
[3] Department of Physiology and Biophysics, St. Mary's Hospital Medical School, London
关键词
TYPE-1; DIABETES-MELLITUS; MICROALBUMINURIA; BLOOD RHEOLOGY; FIBRINOGEN; LIPIDS; LIPOPROTEINS; LIPOPROTEIN(A);
D O I
10.1111/j.1464-5491.1991.tb01674.x
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Whole blood and plasma viscosity, erythrocyte aggregation and deformability, plasma fibrinogen, lipids, lipoproteins, apolipoproteins, and measures of blood glucose control were compared between 21 Type 1 diabetic patients with microalbuminuria (overnight albumin excretion rate 30-200-mu-g min-1) and 21 patients with albumin excretion below this range matched for age, sex, and duration of diabetes. Patients with microalbuminuria had significantly higher glycosylated haemoglobin (9.4 +/- 1.6 (+/- SD) vs 7.9 +/- 1.8 % (normal range 5.0 to 7.6 %)), total-cholesterol (5.6 +/- 1.1 vs 4.6 +/- 1.3 mmol l-1), apolipoprotein B (0.82 +/- 0.21 vs 0.66 +/- 0.14 g l-1), and apolipoprotein B:A1 ratio (0.58 +/- 0.18 vs 0.50 +/- 0.15) than those without microalbuminuria (all p < 0.05). HDL-cholesterol was also raised (1.71 +/- 0.46 vs 1.43 +/- 0.37 mmol l-1, p < 0.05). Lipoprotein(a) concentration was possibly higher in the microalbuminuric group (median (95 % Cl) 105 (82-140) vs 72 (52-114) mg l-1, p = 0.06). No differences were seen in any of the rheological measurements. These results confirm the presence of potentially atherogenic lipoprotein changes in Type 1 diabetic patients with microalbuminuria, but suggest that altered blood rheology does not predate the development of nephropathy.
引用
收藏
页码:662 / 667
页数:6
相关论文
共 43 条
[21]  
Simpson LO, Intrinsic stiffening of red blood cells as the fundamental cause of diabetic nephropathy and microangiopathy, Nephron, 439, pp. 344-351, (1985)
[22]  
Warnick GR, Albers JJ, A comprehensive evaluation of the heparin‐manganese precipitation procedure for estimating high density lipoprotein cholesterol, J Lipid Res, 19, pp. 65-76, (1978)
[23]  
Gidez LI, Miller GJ, Burstein M., Slagle S., Eder HA, Separation and quantitation of subclasses of human plasma high density lipoproteins by a simple precipitation procedure, J Lipid Res, 23, pp. 1206-1223, (1982)
[24]  
Friedewald WT, Levy RI, Fredrickson DS, Estimation of the concentration of low density lipoprotein cholesterol in plasma without the use of the preparative ultracentrifuge, Clin Chem, 18, pp. 499-502, (1972)
[25]  
Schmid-Schonbein H., Volger E., Teitel P., Kiesewetter H., Dauer U., Heilman L., New haemorheological techniques for the routine laboratory, Recent Adv Cardiovasc Dis, 2, pp. 27-39, (1981)
[26]  
Dormandy J., Flute P., Matrai A., Bogar L., Mikita J., The new St. George's blood filtrometer, Clin Hemorheol, 5, pp. 975-983, (1985)
[27]  
Rampling MW, Gaffney PJ, The sulphite precipitation method for fibrinogen measurement
[28]  
its use on small samples in the presence of fibrinogen degradation products, Clin Chim Acta, 67, pp. 43-52, (1976)
[29]  
Hill MA, Court JM, Mitchell GM, Blood rheology and microalbuminuria in type 1 diabetes mellitus, Lancet, 2, (1982)
[30]  
Dormandy JA, Hoare E., Colley J., Arrowsmith DE, Dormandy TL, Clinical, haemodynamic, rheological and biochemical findings in patients with intermittent claudication, Br Med J, 4, pp. 576-581, (1973)