2015, Number 1
Reference intervals of the cholesterol levels in students of the University of Guayaquil, Ecuador
Delgado GAF, Valdés RYC, Polo VJC, Marcel EA
Language: Spanish
References: 13
Page: 40-45
PDF size: 320.42 Kb.
ABSTRACT
Evidence-based medicine associates globalization with the phenomenon of nutritional transition, and this, as the promoter of the origin and epidemiological expansion of noncommunicable diseases (NCDs) in all groups of ages; particularly, coronary atherosclerotic disease (CAD), which begins from the childhood and in which origin cholesterol is involved. The objective of this work was to determine the reference ranges of total cholesterol in serum in incoming freshmen of different age groups, as well as the association with their gender. Method: Cross-sectional study to determine the reference intervals levels of [Chol]T in 192 students of both sexes without familial or personal pathological history who consented to participate in the study. They were distributed by age groups: 17-19, 20-24 and ≥ 25 years, and their habits of consumption of fast foods and alcohol were recorded. The serum from 5 mL of blood collected by venipuncture was isolated to determine the levels of [Chol]T by an enzymatic method. We used the software SPSS version 21, for a 0.05 of significance, for the statistical processing of the results and establishment of reference intervals of the [Chol]T for age group and its association with sex. Results: The distribution of the values of [C]T, was significant (p ‹ 0.05) for age and sex. Three reference intervals were determined according to age: 138-146 mg/dL for 17-19 years; 141-158 mg/dL for 20-24 years and 151-177 mg/dL for ≥ 25 years. Discussion: According to the criteria of ATPIII, the RI set for those groups younger than 25 years are acceptable, while in students older than ≥ 25 years, the upper limit exceeds 170 mg /dL.REFERENCES