BONE MINERAL DENSITY CHANGES AND INCREASED FRACTURE RISK IN PATIENTS UNDERGOING LONG-TERM CORTICOSTEROID THERAPY: A RETROSPECTIVE COHORT STUDY

Main Article Content

Dr. Muhammad Shoaib Zardad
Dr. Muhammad Younas
Dr. Syed Usman Shah
Dr. Abid Ur Rehman
Dr. Muhammad Ali Usman
Dr. Baber Shahzad Sadiq

Keywords

Bone mineral density, corticosteroid-induced osteoporosis, fracture risk, long-term therapy, bisphosphonates, preventive measures

Abstract

Introduction: Corticosteroids have found a wide application for the treatment of inflammatory and autoimmune conditions. Thus, in their turn, the long-term use is connected with the negative effect on the bones, their mineralization and increased probability of fractures. Such information is very useful in the process of designing preventive and controlling measures.
Aim: This study sought to assess the degree of BMD changes and fracture risk in patients who received long-term corticosteroid therapy, as well as the factors associated with the changes and potential interventions taken to prevent further deterioration.
Methodology: The study design used in the present investigation was a retrospective cohort analysis from the records of Ayub Teaching Hospital, Abbottabad, Pakistan from 2010 to 2020. Participants were the patients aged 18 to 75 years who had received corticosteroids for at least 6 months. Lumbar spine and femoral neck BMD alterations were measured by DEXA. Data on fractures were studied by Kaplan-Meier survival curves and cox proportional hazards models.
Results: A total of 520 patients (mean age: 56. These patients (mean age = 59; 61.5% female and 38.5% male, Mean disease duration of 3 years) were included. Lumbar spine BMD was reduced by 10.7% and femoral neck BMD by 14.5%. Fracture prevalence was 15%, vertebral being the most frequent (48.7%) followed by hip (38.5%). They found that relevant clinical risk factors included use of high corticosteroids dose over 10 mg/day, duration of corticosteroids therapy of over twelve months, postmenopausal status and poor body mass index less than 20 kg/m². Bisphosphonates were protective in significantly preventing both further losses in BMD by 43.5% and fractures by 38.7%.
Conclusion: Chronic corticosteroid use adversely affects bone mass and increases the risk for fractures and falls in afflicted individuals and vulnerable groups. These results provide support for more effective administrations in order to enhance patient results.
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References

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