Both THA and TKA confer substantial improvement in patient outcome; however, greater joint specific, general health and satisfaction scores are reported following THA. This difference is physical in nature. Regression models are presented that can be applied to predict mean hip/knee arthroplasty outcome based on preoperative values.

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SPC charts have the potential to provide valuable insights into the impact of changes in structure of services and of clinical evidence on the process of stroke care. In the present study, the charts were generally well received by healthcare professionals.

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