fasting blood sample


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fasting blood sample

A laboratory specimen obtained after the patient has abstained from eating for a minimum of 8 hours.

Patient care

Fasting samples are used to gauge lipid levels and blood sugar, e.g., in the diagnosis and evaluation of diabetes mellitus or hypercholesterolemia.

Synonym: fasting blood draw; fasting blood test
See also: sample
References in periodicals archive ?
If IDL particles are present in a fasting blood sample, a substantial postprandial abnormality is clearly present, which can play a major role in causing atherosclerotic disease.
Fasting blood samples were obtained for laboratory analysis, and glucose and insulin were measured before and 30, 60, 90, and 120 min after a 75-g glucose load.
They also collected fasting blood samples for measuring serum calcium, alkaline phosphatase, parathyroid hormone, creatinine, phosphate, albumin, and thyroid hormones.
Lipid and C-reactive protein levels were obtained from fasting blood samples and blood pressure and body weight were measured at weeks 0, 2 and 4 and compared among the three treatment groups.
Height, weight, blood pressure, electrocardiograms and fasting blood samples were also part of the baseline health assessment.
Fasting blood samples were obtained at baseline and at the end of each diet period.
Fasting blood samples were obtained at the start and at weeks 2 and 4, with 24-hour urine collections at the end of each phase.
Prior to the race, preexercise baseline fasting blood samples were collected from the volunteers after a 48-h rest from the last training, 30 min before they warmed up for the race.