QT Dispersion in Patients with Polycystic Ovary Syndrome.
スポンサーリンク
概要
- 論文の詳細を見る
Cardiac risk factors are observed more frequently in patients with polycystic ovary syndrome (PCOS). On the other hand, increased QT dispersion, which is a risk factor for cardiac arrhythmias and sudden death, has not been investigated in this syndrome. In this study, we evaluated QT dispersion in PCOS patients without overt heart disease. Thirty-six consecutive women with PCOS (mean age 24 ±5 years) and 36 healthy women of similar ages (mean age 24±4 years) participated in this study. PCOS was diagnosed if there were polycystic ovaries by ultrasound (enlarged ovaries with ≥8 cysts 2-8 mm in diameter), oligoamenorrhea (intermenstrual interval >35 days), hirsutism (Ferriman-Gallwey score, ≥7) and elevated serum levels of testosterone (≥2.7 nmol/L). Electrocardiograms were recorded at a paper speed of 50 mm/s. QT intervals were manually measured by a cardiologist. All intervals were corrected for heart rate according to Bazett's formula: QTc interval=QT interval/square root of the RR interval. Mean values of body mass index, heart rate, and blood pressure were not significantly different between the two groups (P>0.05). No significant differences in QT intervals (maximum QT, minimum QT, QT dispersion, minimum corrected QT, maximum corrected QT, and corrected QT dispersion) were observed between the two groups (P>0.05). Our results suggest that the risk of ventricular arrhythmias or sudden cardiac death is not increased in PCOS patients.
- International Heart Journal刊行会の論文
著者
-
Onrat Ersel
Department Of Cardiology Faculty Of Medicine Afyon Kocatepe University
-
Yilmazer Mehmet
Department Of Obstetrics And Gynecology Afyon Kocatepe University Faculty Of Medicine
-
Onrat Ersel
Departments of Cardiology, Faculty of Medicine, Afyon Kocatepe University
-
Alpaslan Mete
Departments of Cardiology, Faculty of Medicine, Afyon Kocatepe University
-
Fenkci Veysel
Department of Obstetrics and Gynecology, Faculty of Medicine, Afyon Kocatepe University
関連論文
- Acute Cigarette Smoking-Induced Hemodynamic Alterations in the Common Carotid Artery : A Transcranial Doppler Study
- Single dose nasal 17beta-estradiol administration reduces sympathovagal balance to the heart in postmenopausal women
- Efficient and non-invasive method for investigating Helicobacter pylori in gravida with hyperemesis gravidarum : Helicobacter pylori stool antigen test
- QT Dispersion in Patients with Polycystic Ovary Syndrome.