Abstract
Objectives: To assess some factors that affected on the platelet aggregation with ADP and to investigate correlations between some hematological indexes with platelet aggregation with ADP.
Methods: A prospective, cross-sectional study of 32 healthy adults, aged from 18 to 35 years, regardless of gender, agreed to participate in Hematology and Blood Transfusion Department, Military Hospital 103.
Results: Mean value of platelet aggregation with ADP was 70.1%. There was no gender difference of platelet aggregation with ADP at sample collection time (TO) (p>0.05). After 6 hours (T6), platelet aggregation with ADP decreased significantly compared with TO and T4 (p<0.001). Samples using 3.8% sodium citrate tube showed lower platelet aggregation with ADP compared with 3.2% sodium citrate tube (p<0.001). The platelet aggregation showed no difference between normal platelet count (150-450 G/l) and > 450 G/l platelet countof platelet-rich plasma. The platelet aggregation with ADP correlated strongly with mean platelet volumm (MPV) of peripheral blood (r=−0,687 p<0,005). There was no correlation between platelet aggregation with ADP and other hematological indexes of peripheral blood (p>0.05).
Conclusions: The results of platelet aggregation with ADP were influenced by time, anticoagulant, MPV and they were not influenced by gender and platelet count of platelet-rich plasma
References
Born, G.V. (1962), Aggregation of blood platelets by adenosine diphosphate and its reversal. Nature, 194, pp. 927-9.
Breddin, H.K. (2005), Can platelet aggregometry be standardized?, Platelets, 16(3-4), pp. 151-8.
Linnemann, B., et al. (2008), Standardization of light transmittance aggregometry for monitoring antiplatelet therapy: an adjustment for platelet count is not necessary, J Thromb Haemost, 6(4), pp. 677-83.
Mani, H., et al. (2004), Influence of blood collection techniques on platelet function. Platelets, 15(5), pp. 315-8.
Mani, H., et al. (2005), Use of native or platelet count adjusted platelet rich plasma for platelet aggregation measurements. J Clin Pathol, 58(7), pp. 747-50.
Moffat, K.A., et al. (2005), Variability in clinical laboratory practice in testing for disorders of platelet function: results of two surveys of the North American Specialized Coagulation Laboratory Association, Thromb Haemost, 93(3), pp. 549-53.
Pulcinelli, F.M. and S. Riondino (2006), More on aspirin resistance: position paper of the Working Group on Aspirin Resistance. Proposal for a Laboratory Test Guiding Algorithm, J Thromb Haemost, 4(2), pp. 485-7.
Stegnar, M., A. Knezevic, and M. Bozic-Mijovski (2010), The effect of pre-analytical variables on light transmittance aggregometry in citrated platelet-rich plasma from healthy subjects, Clin Chem Lab Med, 48(10), pp. 1463-5.
Published | 31-10-2017 | |
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Issue | No. 42 (2017) | |
Section | Original article | |
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Keywords | yếu tố ảnh hưởng, ngưng tập tiểu cầu, ADP impact factors, platelet aggregation, ADP |

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