Publications by authors named "J Dennis"

Background And Significance: Congenital adrenal hyperplasia (CAH) is a genetic condition impairing adrenal steroid production, requiring lifelong steroid replacement, leading to decreased quality of life and a shortened lifespan. Preparing and supporting adolescents with CAH to develop health-related knowledge, skills, and decision-making during the pediatric-to-adult healthcare transition (HCT) is a priority. Many adolescents with CAH do not receive adequate HCT and do not attend follow-up care after transfer to an adult setting.

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Background: The BOADICEA model predicts breast cancer risk using cancer family history, epidemiological and genetic data. We evaluated its validity in a large prospective cohort.

Methods: We assessed model calibration, discrimination and risk classification ability in 217,885 women (6,838 incident breast cancers) aged 40-70 years old of self-reported White ethnicity with no previous cancer from the UK Biobank.

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Background: In reverse total shoulder arthroplasty, a humeral osteotomy is typically performed at the anatomic neck. The quality and quantity of cancellous and cortical bone impacts sizing of implants. Little-to-no information exists characterizing the transition of this bone quality at this location.

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Lateral epicondylitis impacts 1-3% of the population. It affects nearly half of all tennis players, primarily due to repetitive forearm muscle use leading to pain at the lateral elbow, particularly at the extensor carpi radialis brevis tendon. While conservative treatments resolve most cases, 4-11% of patients with persistent pain require surgery.

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