1.The prevalence of hereditary thrombophilia in the Trakya region of Turkey.
Muzaffer DEMIR ; Ozden VURAL ; Hasan SUNAR ; Armagan ALTUN ; Faruk YORULMAZ ; Gulta OZBAY
Yonsei Medical Journal 2000;41(4):436-440
The prevalences of deficiencies in antithrombin III (AT III), protein C (PC), protein S (PS) and in the activated protein C (APC) resistance in the thrombotic population of the Trakya region, Turkey were investigated. 37 patients with venous thrombosis (VT) and 17 patients with arterial thrombosis (ArT) were included in this study. The mean ages of the patients with VT and ArT were 46 years (range 20-70) and 38 years (range 32-40), respectively. The activity of AT III was measured by commercially available immuno-turbidimetric assay. The activities of PC and PS were determined by coagulometric assay. The APC resistance was measured using a modified APTT-based clotting assay. Among the VT patients, there were 2 cases (5.4%) with AT III, 5 (13.51%) with PC deficiency, 5 (13.51%) with PS deficiency and 2 (5.4%) with APC resistance. In the ArT patient group, there was 1 patient (5.88%) with AT III, 3 (17.64%) with PC deficiency, 1 (5.88%) with PS deficiency and no APC resistant patients, while there was one (2.08%) with PC deficiency and one (2.08%) with APC resistance in the control group (49 persons, mean age 41 years). The relative risk of thrombosis (odds ratio) was 1.7 in the deficiency of PC and 5.6 in the deficiency of PS. The data presented suggests that the prevalences of AT III, PC and PS deficiencies causing thrombophilia in the Trakya region of Turkey are higher than in other reported studies while the APC resistance is lower than in others. Further studies including more patients would be required to clarify these discrepancies.
Activated Protein C Resistance/complications
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Adult
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Antithrombin III Deficiency/complications
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Human
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Middle Age
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Prevalence
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Protein C Deficiency/complications
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Protein S Deficiency/complications
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Risk Factors
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Thrombophilia/epidemiology*
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Thrombosis/etiology
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Turkey/epidemiology
2.An Evaluation of Glucose Tolerance in Essential Hypertension.
Armagan TUGRUL ; Sibel GULDIKEN ; Betul UGUR-ALTUN ; Ender ARIKAN
Yonsei Medical Journal 2009;50(2):195-199
PURPOSE: This study aimed to determine the impaired glucose tolerance and diabetes prevalence in patients with essential hypertension (HT) and to compare the developed microvascular complications of these groups. MATERIALS AND METHODS: An oral glucose tolerance test (OGTT) was performed on 338 essential hypertensive cases and glucose tolerances were classified according to ADA-2002 criteria. RESULTS: Of the 338 cases, 32 people had diabetes (DM, 9.46%), 78 people had glucose intolerance (IGT, 23.1%), and 228 people had only hypertension but not IGT and DM (67.4%). Both the mean ages of the DM group (56.9 +/- 6.7 years, p = 0.002) and IGT group (56.3 +/- 8.4 years, p = 0.003) were older than the mean age of the control group (51.1 +/- 6.4 years). The risk of IGT development was found to be four times greater in male cases than female cases when compared to the control group (p = 0.004, add ratio = 4.194). There were no significant differences in the body mass indexes (BMI's), hypertension durations, and microvascular complications between the groups. CONCLUSION: In conclusion, the risk of IGT and DM development in hypertensive cases increases with aging and longer hypertension duration. The risk of IGT development in hypertensive cases is four times more in males.
Aged
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Blood Glucose
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Diabetes Mellitus, Type 2/pathology/physiopathology
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Female
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Glucose Intolerance/pathology/*physiopathology
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Humans
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Hypertension/pathology/*physiopathology
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Male
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Middle Aged