The impact of prior level of care on the course of proximal humeral fractures in older patients: an analysis based on health insurance claims data.

Prior and secondary osteoporosis-associated fractures Patients with a prior LoC more often had a pre-existing diagnosis of osteoporosis (no LoC 20.9%, LoC ≥ I 44.2%), with a decreasing trend with increasing LoC (see Table 1 ).

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