INTRODUCTIONFor most women menopause marks the beginning of uninterrupted oestrogen deficiency and indicates the onset of permanent cessation of ovarian function.Menopause is diagnosed after 12months of amenorrhea and the mean age at menopause is 51years. It has been shown than several symptoms and diseases have a causal association with menopause.1 The Prospective Pittsburgh Study has found that menopause is associated with changes in several heart disease risk factors such as increasing LDL cholesterol and decreasing HDL cholesterol. Natural menopause has an unfavourable effect on lipid metabolism which may contribute to an increase in the risk of coronary artery disease. 2 Women with premature menopause (before the age of 40years) or early menopause (between 40 and 45years) experience an increased risk of overall mortality cardiovascular disease, psychiatric disease, osteoporosis and other sequelae.
ABSTRACTBackground: Menopause marks the onset of cessation of ovarian function which is associated with changes in cardiovascular risk factors especially an unfavourable change in lipid profile. This is more pronounced is perimenopausal females who have undergone total hysterectomy with bilateral sapingo oopherectomy. This study aimed at looking into the changes occurring in the lipid profile and other cardiovascular risk in patients who have underwent oopherectomy over a 3 months period. Methods: The study was conducted as a case control one. We studied 70 consecutive perimenopausal patients admitted in a tertiary care teaching medical college hospital in Kerala, South India who were admitted for hysterectomy and bilateral oopherectomy over a 1year period. The lipid profile and anthropometric measurement with blood pressure recording was done prior to surgery and the same patients were followed up after 3 months when the cardiovascular risk assessment and lipid profile estimation were repeated. Here, the cases acted as controls after the end of third month. Results: It was found that after the end of 3 months of surgical menopause there was no significant change in body mass index, waist hip ratio or systolic BP. However, the DBP was higher in patients after surgery (78.68±7.94 vs 83.31±11.03, P <0.001). There was also statistically significant increase in total cholesterol (166.07±28.22 vs 242.94±45.65 [P<0.001]), TG (129.33±31.16 vs 177.06±50.57 P<0.001) and LDLc (107.83±20.06 vs 166.73±48.51 P>0.001). The HDLc was found to be 27% after 3 months of surgical menopause (59.31±8.22 vs 43.73±35 P>0.001. Conclusions: Thus, it was concluded that there was a significant unfavourable effects on lipid profile and diastolic blood pressure 3 months after surgical menopause.