Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8 Pt 1
pubmed:dateCreated
1996-9-5
pubmed:abstractText
Increases in the viscosity of blood and plasma predict clinical manifestations of atherothrombotic vascular disease. The clinical utility of viscosity measurements in cardiovascular risk factor analysis requires reference values established from a healthy disease-free population. A cohort of 126 (71 men, 55 women) healthy nonsmoking adults had fasting blood analysis after a 12-14-h fast. Viscosity measurements were made on samples of whole blood, plasma, and serum at 37 degrees C with a coaxial cylinder microviscometer. The mean blood viscosity at shear rates of 100, 50, and 1 s-1 were 3.26 +/- 0.43, 4.37 +/- 0.60, and 5.46 +/- 0.84 mPa.s, respectively. Men had significantly higher blood viscosity values than women at each shear rate. The differences in blood viscosity did not remain significant after blood viscosity values were normalized to a hematocrit of 45%, except at 100 s-1. For the entire group, normalized blood viscosity values at each measured rate correlated inversely with HDL cholesterol and positively with fibrinogen. The mean plasma viscosity was 1.39 +/- 0.08 mPa.s and the mean serum viscosity was 1.27 +/- 0.06 mPa.s. Plasma viscosity correlated with fibrinogen (r = 0.51, P < 0.0001), total serum protein (r = 0.33, P < 0.0001), and triglyceride concentrations (r = 0.33, P < 0.0015). Serum viscosity correlated with total serum protein (r = 0.50, P < 0.0001) and LDL cholesterol (r = 0.24, P = 0.0065). This study provides reference values for the viscosity of blood, plasma, and serum that may assist in evaluating hemorheological profiles.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0009-9147
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1189-95
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Distribution of blood viscosity values and biochemical correlates in healthy adults.
pubmed:affiliation
Preventive Cardiology Center, Rush-Presbyterian-St. Luke's Medical Center, Chicago, IL 60612, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't