Assessment of the P wave dispersion and duration in elite women basketball players


METİN G., YILDIZ M., Bayraktar B., YÜCESİR İ., Kasap H., Cakar L.

Indian Pacing and Electrophysiology Journal, cilt.10, sa.1, ss.11-20, 2010 (Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 10 Sayı: 1
  • Basım Tarihi: 2010
  • Dergi Adı: Indian Pacing and Electrophysiology Journal
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.11-20
  • Anahtar Kelimeler: Athletes, Atrial fibrillation, Echocardiography, Left atrium, P wave dispersion
  • İstanbul Üniversitesi Adresli: Evet

Özet

Background: P wave dispersion is an independent predictor of atrial fibrillation. P wave dispersion is associated with inhomogeneous and discontinuous propagation of sinus impulses. The purpose of this study was to investigate P wave dispersion and transthoracic echocardiographic findings in elite women basketball players. Methods: We recruited 27 well-trained woman athletes with a training history of many years (11.9 ± 3.6 years). All of the athletes were elite women basketball players and they were regularly maintaining sportive activities and training programs. Twenty-six age and sex matched healthy sedentary subjects consisted of control group. The difference between P maximum and P minimum durations was defined as P wave dispersion. The echocardiographic parameters were assessed in detail in the standard left lateral decubitus position. Results: The body height, body weight, body surface area, metabolic equivalent, maximum P wave duration and P wave dispersion were increased in the elite basketball athletes as compared with healthy sedentary subjects. On the contrary; the heart rate, ejection fraction and interventricular septum thickness in diastole were decreased in athletes. The body height (p=0.006, r=0.37), body weight (p=0.04, r=0.28), body surface area (p=0.01, r=0.33) and heart rate (p=0.01, r=-0.32) were correlated with P wave dispersion. Conclusions: P wave dispersion was increased in elite woman basketball players as compared with healthy sedentary subjects. P wave dispersion was correlated with heart rate, body height, body weight and body surface area.