Decrease in Osteoporotic Fracture in the Western Kitakyushu Region by the STOP-Fx Study
Overview
Authors
Affiliations
Introduction: The Seamless Treatment of Osteoporosis against Fractures (STOP-Fx) study was initiated to provide and continue therapeutic interventions for registered patients with osteoporotic fractures.
Materials And Methods: Women who visited six hospitals in the western Kitakyushu area for osteoporotic fractures between October 2016 and December 2018 were included in the study. Data collection for primary and secondary outcomes was conducted from October 2018 to December 2020, 2 years after STOP-Fx study enrollment. The primary outcome included the number of surgeries for osteoporotic fractures after the STOP-Fx study intervention, while secondary outcomes were the intervention rate of osteoporosis treatment, incidence and timing of secondary fractures, and factors associated with secondary fractures and loss to follow-up.
Results: Concerning the primary outcome, the number of surgeries for osteoporotic fractures decreased since the STOP-Fx study initiation: 813 in 2017, 786 in 2018, 754 in 2019, 716 in 2020, and 683 in 2021. Regarding the secondary outcome, of the 805 patients enrolled, 445 were available for follow-up at 24 months. Of the 279 patients who were untreated for osteoporosis at enrollment, 255 (91%) were on treatment at 24 months. There were 28 secondary fractures, which were associated with increased tartrate-resistant acid phosphatase-5b and decreased lumbar spine bone mineral density during enrollment in the STOP-Fx study.
Conclusion: As the demographics and medical area served by six hospitals in the western Kitakyushu region have not changed significantly since the STOP-Fx study initiation, the STOP-Fx study may have contributed in decreasing the number of osteoporotic fractures.