Yıl: 2012 Cilt: 12 Sayı: 1 Sayfa Aralığı: 35 - 39 Metin Dili: Türkçe İndeks Tarihi: 29-07-2022

Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study

Öz:
dolaylı bir parametredir. Koroner arter kalsifikasyonunun (KAK) aterosklerotik proçesin bir parçası olduğu uzun zamandır bilinmektedir. Bu çalışmamızda aşikar kardiyovasküler hastalığı olmayan hastalarda KAK ile OTH arasındaki ilişkiyi inceledik. Yöntemler: Bu gözlemsel çalışmada, bilinen kardiyovasküler hastalığı olmayan ve en az bir kardiyovasküler riski olan 259 hasta çalışmaya alındı. KAK çok kesitli tomografi ile değerlendirildi. OTH ise etilen diamin tetra asetik asit (EDTA)’li tüplere alınan kanda ölçüldü. İstatistiksel analiz Kruskal-Wallis, Ki-kare, korelasyon testleri ve çoklu regresyon analiz ile yapıldı. Bulgular: Kalsiyum skoru 0 ile 735 arasında idi. Tek yönlü analizde KAK ile OTH (r=0.24, p=0.02), yaş (r=0.32, p<0.001), hipertansiyon (r=0.19, p=0.03), diyabet (r=0.16, p=0.005) ve sigara içimi (r=0.17, p=0.001) arasında anlamlı bir ilişki vardı. Çok yönlü analizde ise OTH (β=0.4, %95GA 19.8- 31.1, p<0.001), yaş (β=0.13, %95GA 0.23-2.4 p=0.01) ve sigara içimi (β=0.12, %95GA 3.2-15.1, p=0.02) KAK’ın bağımsız belirleyicileri idi. Ayrıca anlamlı KAK’ı olanlarda minimal ya da KAK’ı olmayan hastalara göre OTH anlamlı olarak yüksek idi (10.2±2.4 karşı 8.1±0.9 ve 7.6±1.3; R2=52.7, p<0.001). Sonuç: Çalışmamızda OTH ile KAK arasında anlamlı bir ilişki bulduk. Her ne kadar çalışmamız bir korelasyon çalışması olduğu için neden- sonuç ilişkisi açısından bir sonuç çıkarmak zor olsa da yüksek OTH’nin artmış aterosklerotik yükü ve kardiyovasküler riski gösterebileceği söylenebilir. (Anadolu Kardiyol Derg 2012; 12: 35-9)
Anahtar Kelime: Regresyon analizi Kalp damar hastalıkları Trombosit aktivasyonu Ateroskleroz

Konular: Kalp ve Kalp Damar Sistemi

Aşikar kardiyovasküler hastalığı olmayanlarda koroner arter kalsifikasyonu ile ortalama trombosit hacmi arasındaki ilişki: Gözlemsel bir çalışma

Öz:
Objective: Platelets have an important role in the pathogenesis of atherothrombosis. It has been shown that platelet size measured by mean platelet volume (MPV), correlates with their reactivity and is still regarded as an easy, useful tool for indirect monitoring of platelet activity in different situations. Coronary artery calcification (CAC) has long been known to occur as a part of the atherosclerotic process. The aim of this study was to determine whether an association exists between MPV and CAC. Methods: In this observational study, we enrolled 259 participants with at least one cardiac risk factor but with unknown cardiovascular disease. Coronary calcification was assessed by multislice computerized tomography and MPV was measured in a blood sample collected in EDTA tubes. Statistical analysis was performed using Kruskal-Wallis, Chi-square, correlation tests and multiple regression analysis. Results: Calcium scores ranged from 0 to 735. There was a significant relation between CAC and MPV (r=0.24, p=0.02), age (r=0.32, p<0.001), hypertension (r=0.19, p=0.03), diabetes (r=0.16, p=0.005), smoking (r=0.17, p=0.001). In linear regression analysis, MPV (&#946;=0.4, 95%CI 19.8- 31.1, p<0.001), age (&#946;=0.13, 95%CI 0.23-2.4, p=0.01) and smoking (&#946;=0.12, 95%CI 3.2-15.1, p=0.02) independently associated with CAC. In addition, there were significant differences in MPV between significant CAC group compared to the minimal and none (10.2±2.4 versus 8.1±0.9 and 7.6±1.3; p<0.001). Conclusion: We have found significant association between MPV and CAC. Although this study is purely correlative and no causative conclusions can be drawn, it may suggest that higher MPV may reflect increased atherosclerotic burden and cardiovascular risk. (Anadolu Kardiyol Derg 2012; 12: 35-9)
Anahtar Kelime: Platelet Activation Atherosclerosis Regression Analysis Cardiovascular Diseases

Konular: Kalp ve Kalp Damar Sistemi
Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
  • 1. Massberg S, Schulz C, Gawaz M. Role of platelets in the pathophysiology of acute coronary syndrome. Semin Vasc Med 2003;3:147-62. [CrosRef]
  • 2. Thombson CB, Eaton K, Princiotta SM, Rushin CA, Valeri CR. Size dependent platelet subpopulations: relationship of platelet volume to ultrastructure, enzymatic activity, and function. Br J Haematol 1982;50:509-19. [CrosRef]
  • 3. Tsiara S, Elisaf M, Jagroop IA, Mikhailidis DP. Platelets as predictors of vascular risk: is there a practical index of platelet activity? Clin Appl Thromb Hemost 2003;9:177-90. [CrosRef]
  • 4. Ardehali R, Nasir K, Kolandaivelu A, Budoff MJ, Blumenthal RS. Screening patients for subclinical atherosclerosis with noncontrast cardiac CT. Atherosclerosis 2007 ;192:235-42. [CrosRef]
  • 5. Rumberger JA. Using noncontrast cardiac CT and coronary artery calcification measurements for cardiovascular risk assessment and management in asymptomatic adults. Vasc Health Risk Manag 2010;6:579-91. [CrosRef]
  • 6. Raggi P. Role of electron-beam computed tomography and nuclear stress testing in cardiovascular risk assessment. Am J Cardiol 2005;96 Suppl:20J-7J. [CrosRef]
  • 7. Taylor AJ, Feuerstein I, Wong H, BarkoW, Brazaitis M, O’Malley PG. Do conventional risk factors predict subclinical coronary artery disease? Results from the Prospective Army Coronary Calcium Project. Am Heart J 2001;141: 463-8. [CrosRef]
  • 8. Kondos GT, Hoff JA, Sevrukov A, Daviglus ML, Garside DB, Devries SS, et al. Electron-beam tomography coronary artery calcium and cardiac events: a 37-month follow-up of 5635 initially asymptomatic low- to intermediate-risk adults. Circulation 2003; 107:2571-6. [CrosRef]
  • 9. Jung DH, Lee HR, Lee YJ, Kim JK, Park BJ, Shim JY. The association between coronary artery calcification and mean platelet volume in the general population. Platelets 2011 Jun 30. [Epub ahead of print]
  • 10. Janowitz WR. CT imaging of coronary artery calcium as an indicator of atherosclerotic disease: an overview. J Thorac Imaging 2001;16:2-7. [CrosRef]
  • 11. Redberg RF, Rifai N, Gee L, Ridker PM. Lack of association of C-reactive protein and coronary calcium by electron beam computed tomography in postmenopausal women: implications for coronary artery disease screening. J Am Coll Cardiol 2000;36:39-43. [CrosRef]
  • 12. National Cholesterol Education Program (NCEP) Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III). Circulation 2002; 106: 3143-421.
  • 13. Greenland P, Bonow RO, Brundage BH, Budoff MJ, Eisenberg MJ, Grundy SM, et al. ACCF/AHA 2007 clinical expert consensus document on coronary artery calcium scoring by computed tomography in global cardiovascular risk assessment and in evaluation of patients with chest pain: a report of the American College of Cardiology Foundation Clinical Expert Consensus Task Force (ACCF/AHA Writing Committee to Update the 2000 Expert Consensus Document on Electron Beam Computed Tomography). J Am Coll Cardiol 2007; 49: 378-402. [CrosRef]
  • 14. Smyth SS, McEver RP, Weyrich AS, Morrell CN, Hoffman MR, Arepally GM, et al. Platelet functions beyond hemostasis. J Thromb Haemost 2009;7:1759-66. [CrosRef]
  • 15. Langer HF, Gawaz M. Platelet-vessel wall interactions in atherosclerotic disease. Thromb Haemost 2008;99:480-6.
  • 16. Jennings LK. Mechanisms of platelet activation: need for new strategies to protect against platelet-mediated atherothrombosis. Thromb Haemost 2009;102:248-57.
  • 17. Fusegawa Y, Hashizume H, Okumura T, Deguchi Y, Shina Y, Ikari Y, et al. Hypertensive patients with carotid artery plaque exhibit increased platelet aggregability Thromb Res 2006;117:615-22. [CrosRef]
  • 18. Kurrelmeyer K, Becker L, Becker D, Yanek L, Goldschmidt-Clermont P, Bray PF. Platelet hyperreactivity in women from families with premature atherosclerosis. J Am Med Womens Assoc 2003;58:272-7.
  • 19. Alexopoulos N, Raggi P. Calcification in atherosclerosis. Nat Rev Cardiol 2009 ;6:681-8. [CrosRef]
  • 20. Naghavi M, Libby P, Falk E, Casscells SW, Litovsky S, Rumberger J, et al. From vulnerable plaque to vulnerable patient: a call for new definitions and risk assessment strategies: Part II. Circulation 2003;108:1772-8. [CrosRef]
  • 21. Aukrust P, Halvorsen B, Ueland T, Michelsen AE, Skjelland M, Gullestad L, et al. Activated platelets and atherosclerosis. Expert Rev Cardiovasc Ther 2010;8:1297-307. [CrosRef]
APA KORKMAZ L, KORKMAZ ATA A, AKYÜZ A, AĞAÇ M, ACAR Z, KIRIŞ A, KUL S, ERKUŞ M, ÇELİK Ş (2012). Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. , 35 - 39.
Chicago KORKMAZ Levent,KORKMAZ ATA Ayça,AKYÜZ Ali Rıza,AĞAÇ Mustafa Tarık,ACAR Zeydin,KIRIŞ ABDULKADİR,KUL Selim,ERKUŞ Muslihittin Emre,ÇELİK Şükrü Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. (2012): 35 - 39.
MLA KORKMAZ Levent,KORKMAZ ATA Ayça,AKYÜZ Ali Rıza,AĞAÇ Mustafa Tarık,ACAR Zeydin,KIRIŞ ABDULKADİR,KUL Selim,ERKUŞ Muslihittin Emre,ÇELİK Şükrü Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. , 2012, ss.35 - 39.
AMA KORKMAZ L,KORKMAZ ATA A,AKYÜZ A,AĞAÇ M,ACAR Z,KIRIŞ A,KUL S,ERKUŞ M,ÇELİK Ş Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. . 2012; 35 - 39.
Vancouver KORKMAZ L,KORKMAZ ATA A,AKYÜZ A,AĞAÇ M,ACAR Z,KIRIŞ A,KUL S,ERKUŞ M,ÇELİK Ş Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. . 2012; 35 - 39.
IEEE KORKMAZ L,KORKMAZ ATA A,AKYÜZ A,AĞAÇ M,ACAR Z,KIRIŞ A,KUL S,ERKUŞ M,ÇELİK Ş "Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study." , ss.35 - 39, 2012.
ISNAD KORKMAZ, Levent vd. "Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study". (2012), 35-39.
APA KORKMAZ L, KORKMAZ ATA A, AKYÜZ A, AĞAÇ M, ACAR Z, KIRIŞ A, KUL S, ERKUŞ M, ÇELİK Ş (2012). Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. Anadolu Kardiyoloji Dergisi, 12(1), 35 - 39.
Chicago KORKMAZ Levent,KORKMAZ ATA Ayça,AKYÜZ Ali Rıza,AĞAÇ Mustafa Tarık,ACAR Zeydin,KIRIŞ ABDULKADİR,KUL Selim,ERKUŞ Muslihittin Emre,ÇELİK Şükrü Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. Anadolu Kardiyoloji Dergisi 12, no.1 (2012): 35 - 39.
MLA KORKMAZ Levent,KORKMAZ ATA Ayça,AKYÜZ Ali Rıza,AĞAÇ Mustafa Tarık,ACAR Zeydin,KIRIŞ ABDULKADİR,KUL Selim,ERKUŞ Muslihittin Emre,ÇELİK Şükrü Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. Anadolu Kardiyoloji Dergisi, vol.12, no.1, 2012, ss.35 - 39.
AMA KORKMAZ L,KORKMAZ ATA A,AKYÜZ A,AĞAÇ M,ACAR Z,KIRIŞ A,KUL S,ERKUŞ M,ÇELİK Ş Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. Anadolu Kardiyoloji Dergisi. 2012; 12(1): 35 - 39.
Vancouver KORKMAZ L,KORKMAZ ATA A,AKYÜZ A,AĞAÇ M,ACAR Z,KIRIŞ A,KUL S,ERKUŞ M,ÇELİK Ş Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study. Anadolu Kardiyoloji Dergisi. 2012; 12(1): 35 - 39.
IEEE KORKMAZ L,KORKMAZ ATA A,AKYÜZ A,AĞAÇ M,ACAR Z,KIRIŞ A,KUL S,ERKUŞ M,ÇELİK Ş "Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study." Anadolu Kardiyoloji Dergisi, 12, ss.35 - 39, 2012.
ISNAD KORKMAZ, Levent vd. "Association between mean platelet volume and coronary artery calcification in patients without overt cardiovascular disease: An observational study". Anadolu Kardiyoloji Dergisi 12/1 (2012), 35-39.