Antiresorptive Effect of Treatment With Risedronate and Vitamin D in Postmenopausal Patients

Participants were selected from the climacteric clinic of the regional hospital "1ro de Octubre-Instituto de Seguridad y Servicios Sociales para Los Trabajadores del Estado (ISSSTE)", Mexico. All participants voluntarily accepted to be part of the study and provided written informed consent.This study was approved by the institutional ethical committee of the hospital with registration number COFEPRIS 17 CI 09005135 with the internal registration number 118.2021. Every participant was clinically examined. Their metabolic state was assessed by considering height, weight, body mass index (BMI) and the percentage of Hb1Ac. 33 patients were included among 40 to 78 years with the diagnosis of postmenopausal osteoporosis with associated hyperparathyroidism, hypovitaminosis D or both conditions. All the patients were treated for 6 months with 35 mg of risedronate and 2800 IU of vitamin D once a week, with additional daily supplementation of 4000 IU of vitamin D. Statical analysis was performed using PAST 3.0 and GraphPad Prism 8.4.3. software. Some statical parameters, such as arithmetic median (µ), and standard deviation (S.D.) were calculated using Excel-Word. Graphics were constructed with GraphPad Prism 8.4.3 and tables were done in Excel-Word. The assigned α value for this study was \<0.05.