ASSESSMENT OF DIASTOLIC DYSFUNCTION, ARTERIAL STIFFNESS, AND CAROTID INTIMA-MEDIA THICKNESS IN PATIENTS WITH ACROMEGALY

作者:Cansu Guven Baris*; Yilmaz Nusret; Yanikoglu Atakan; Ozdem Sebahat; Yildirim Aytul Belgi; Suleymanlar Gultekin; Altunbas Hasan Ali
来源:Endocrine Practice, 2017, 23(5): 536-545.
DOI:10.4158/EP161637.OR

摘要

Objective: Early diagnosis and treatment of cardiovascular diseases, the most frequent cause of morbidity and mortality in acromegaly, may be an efficient approach to extending the lifespan of affected patients. Therefore, it is crucial to determine any cardiovascular diseases in the subclinical period. The study objectives were to determine markers of subclinical atherosclerosis and asses heart structure and function. Methods: This was a cross-sectional, single-center study of 53 patients with acromegaly and 22 age-and sexmatched healthy individuals. Carotid intima-media thickness (CIMT), pulse-wave velocity (PWV), and echocardiographic data were compared between these groups. Results: CIMT and PWV were higher in the acromegaly group than in the healthy group (P =.008 and P =.002, respectively). Echocardiography showed that left ventricular diastolic dysfunction was present in 11.3% of patients. Left ventricular mass index and left atrial volume index were higher in the patients (P =.016 and P <. 001, respectively). No differences in the CIMT, PWV, or echocardiographic measurements were identified between the patients with biochemically controlled and uncontrolled acromegaly and the control group. Conclusion: Our results showed that subclinical atherosclerosis (i.e., CIMT and PWV markers) and heart structure and function were worse in patients with acromegaly than in healthy individuals. Because there were no differences in these parameters between patients with controlled and uncontrolled acromegaly, our results suggest that the structural and functional changes do not reverse with biochemical control.

  • 出版日期2017-5