Table 2.

Data captured to describe patient’s demographics, and to analyse main or additional outcomes

Baseline demographic data

Age

Gender

Patient survival

Data describing population and course of treatment

Patients with prior fractures

Prior diagnostics and therapy for osteoporosis

Confirmation of non-union

Need and reason for reoperation

Risk factors for osteoporosis and non-union

Assessment of main outcomes

Number of patients with type of therapy implemented

Number of patients with diagnostics of osteoporosis performed

Compliance with dedicated protocol: number of patients with bone specific laboratory follow-up

Assessment of additional outcomes

Incidence of repetitive fractures

Number of adverse events under bone active drug

Problems with fracture healing

Need for (revision) surgery