Dictionary

The Dictionary provides concise definitions of health economics terms, arranged alphabetically for quick reference. Use it to understand unfamiliar terminology or confirm the meaning of a specific term.

Terms in O

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Overhead CostTermIndirect Overhead, Overhead Expense
A cost that supports an organisation's overall operations but cannot be directly attributed to a specific service or department, such as administration.
Override RateTermAlert Override Frequency, Alert Dismissal Rate
The proportion of computerised clinical alerts a provider dismisses without following the recommended action, a key metric for alert calibration.
OverutilizationTermExcess Utilisation, Service Overprovision, Overuse
The use of healthcare services beyond what is clinically necessary or beneficial, an inefficient use of health system resources.
Oxford Hip ScoreConceptOHS
Oxford Hip Score (OHS) is a 12-item patient-reported measure of hip pain and function, scored 0 to 48, used as the hip replacement outcome in NHS PROMs.
Oxford Knee ScoreConceptOKS
Oxford Knee Score (OKS) is a 12-item patient-reported measure of knee pain and function, scored 0 to 48, used to judge knee replacement in NHS PROMs.