Publications by authors named "Oliver Mitchell"

Background: Delirium is a common and reversible neurobehavioral condition with significant morbidity and mortality ramifications for older patients. Consequentially, clear guidelines exist pertaining to its swift identification and management. However, studies suggest that adherence to these guidelines are poor.

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Background: Electrocardiogram (ECG) signal conditioning is a vital step in the ECG signal processing chain that ensures effective noise removal and accurate feature extraction.

Objective: This study evaluates the performance of the FDA 510 (k) cleared HeartKey Signal Conditioning and QRS peak detection algorithms on a range of annotated public and proprietary ECG databases (HeartKey is a UK Registered Trademark of B-Secur Ltd).

Methods: Seven hundred fifty-one raw ECG files from a broad range of use cases were individually passed through the HeartKey signal processing engine.

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Background: As a result of the COVID-19 pandemic Imperial College School of Medicine developed a structured volunteering programme involving 398 medical students, across eight teaching hospitals. This case study aims to explore the relationship between the processes, context, participant experiences and impacts of the programme so that lessons can be learned for future emergencies and service-learning programmes.

Methods: Using an illuminative approach to evaluation we invited all volunteers and supervisors to complete a mixed-methods survey.

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Background: Objective Structured Clinical Examinations (OSCEs) are commonly used to provide feedback to students on their performance in formative examinations. However, students are often unable to act independently on the feedback they receive. This study explored how the use of video-assisted reflection in OSCEs can enhance students' ability to reflect and engage in sustainable feedback.

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Signet-ring cell (histocytoid) carcinoma is a rare and aggressive skin neoplasm that most commonly affects elderly men. It typically originates from the upper or lower eyelid, with bilateral involvement only in rare cases, and results in a diffuse and infiltrative appearance clinically, radiologically, and histologically (the "monocle" sign). It is essential to carry out a full investigation to rule out metastasis from an internal origin.

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This article was migrated. The article was marked as recommended. The initial history and examination is a fundamental aspect of clinical practice.

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Abortion legislation remains a contentious topic in the UK, which receives much attention from politicians, clinicians and professional bodies alike. In this study, the perspectives of general practitioners and obstetrics and gynaecology clinicians on the Abortion Act 1967 was explored. To this end, a short electronic questionnaire was distributed to all 211 GP and obstetrics and gynaecology clinicians affiliated with the University of Cambridge School of Clinical Medicine.

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Cancer rehabilitation is accepted as an essential part of patient care, aiming to maximise the patient's quality of life. Patients who have received major surgery for head and neck cancer face many challenges and require a tailored rehabilitation programme. This review collate the evidence specific to head and neck cancer patients and divides the programme into five areas: functional, medical, aesthetic, psychological and social.

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There are currently a number of options in routine clinical use for facial reconstruction following ablative procedures, as well as several budding advances that may provide alternative approaches in the future. This review aims to give an overview of the current status of facial reconstruction as well as an introduction to the new developments.

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