Sarah Walker

ORCID: 0000-0003-4201-1093
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About
Contact & Profiles
Research Areas
  • Cardiovascular and exercise physiology
  • Cardiac Health and Mental Health
  • Long-Term Effects of COVID-19
  • Heart Failure Treatment and Management
  • Cardiovascular Function and Risk Factors
  • Educational Games and Gamification
  • Global Cancer Incidence and Screening
  • Cervical Cancer and HPV Research
  • Generational Differences and Trends
  • Fibromyalgia and Chronic Fatigue Syndrome Research
  • Suicide and Self-Harm Studies
  • Stroke Rehabilitation and Recovery
  • Genital Health and Disease
  • Musculoskeletal pain and rehabilitation
  • Mental Health Treatment and Access
  • Intensive Care Unit Cognitive Disorders
  • Endometrial and Cervical Cancer Treatments
  • Digital Mental Health Interventions
  • Art Therapy and Mental Health
  • Antimicrobial Resistance in Staphylococcus
  • Child and Animal Learning Development
  • Female Genital Mutilation/Cutting Issues
  • HIV-related health complications and treatments
  • Psychosomatic Disorders and Their Treatments
  • Myofascial pain diagnosis and treatment

University of Oxford
2013-2024

University of Exeter
2013-2024

Asthma UK
2022

University of York
2021

Gold Coast Hospital
2021

Public Health England
2020

John Radcliffe Hospital
2020

Oxford BioMedica (United Kingdom)
2020

Oxford Biomedical Research
2020

Medical Research Council
2019

Objectives To describe self-reported characteristics and symptoms of treatment-seeking patients with post-COVID-19 syndrome (PCS). assess the impact on health-related quality life (HRQoL) patients’ ability to work undertake activities daily living. Design Cross-sectional single-arm service evaluation real-time user data. Setting 31 clinics in UK. Participants 3754 adults diagnosed PCS primary or secondary care deemed suitable for rehabilitation. Intervention Patients using Living With Covid...

10.1136/bmjopen-2022-069217 article EN cc-by BMJ Open 2023-06-01

Spinal cord stimulation (SCS) is an established treatment of chronic neuropathic pain. Although a temporary SCS screening trial widely used to determine whether patient should receive permanent implant, its evidence base limited. We aimed establish the clinical utility, diagnostic accuracy, and cost-effectiveness trial. A multicentre single-blind, parallel two-group randomised controlled superiority was undertaken at 3 centres in United Kingdom. Patients were 1:1 either strategy (TG) or no...

10.1097/j.pain.0000000000001977 article EN cc-by Pain 2020-06-29

<h3>Background</h3> Breast cancer is the most common in UK. GPs are encouraged to refer all women whose symptoms may represent cancer, rather than selecting those at highest risk. <h3>Aim</h3> To identify and quantify features of breast primary care. <h3>Design setting</h3> A UK case–control study using Clinical Practice Research Database (CPRD). <h3>Method</h3> Possible were identified year before diagnosis, odds ratios calculated conditional logistic regression. Positive predictive values...

10.3399/bjgp14x682873 article EN British Journal of General Practice 2014-12-01

<h3>Background</h3> Uterine cancer is the fourth most common in women UK, with approximately 7700 new diagnoses and 1700 deaths annually. <h3>Aim</h3> To identify quantify features of uterine primary care. <h3>Design setting</h3> Case–control study using electronic care records UK. <h3>Method</h3> Putative were identified year before diagnosis, odds ratios (ORs) calculated conditional logistic regression. Positive predictive values (PPVs) for who consulted. <h3>Results</h3> A total 2732 aged...

10.3399/bjgp13x671632 article EN British Journal of General Practice 2013-08-24

Introduction Long COVID-19 is a distressing, disabling and heterogeneous syndrome often causing severe functional impairment. Predominant symptoms include fatigue, cognitive impairment (‘brain fog’), breathlessness anxiety or depression. These are amenable to rehabilitation delivered by skilled healthcare professionals, but has put strain on systems. This study aims explore whether digitally enabled, remotely supported for people with long can enable systems provide high quality care large...

10.1136/bmjopen-2021-057408 article EN cc-by BMJ Open 2022-02-01

Objectives To examine trajectories of functional limitations, fatigue, health-related quality life (HRQL) and societal costs patients referred to long COVID clinics. Design A population-based longitudinal cohort study using real-time user data. Setting 35 specialised clinics in the UK. Participants 4087 adults diagnosed with primary or secondary care deemed suitable for rehabilitation registered Living With Covid Recovery (LWCR) programme between 4 August 2020 5 2022. Main outcome measures...

10.1136/bmjopen-2024-088538 article EN cc-by-nc-nd BMJ Open 2024-11-01

There are approximately 3,000 new UK diagnoses of cervical cancer annually, with many women presenting symptomatically. We aimed to identify and quantify features in primary care a case-control study the UK. Putative were identified, odd ratios positive predictive values (PPVs) calculated. About 1,006 aged ≥40 years diagnosed 4,992 age-, sex- practice-matched controls selected from Clinical Practice Research Datalink. Median age at diagnosis was 61 (interquartile range 51-75). Seven symptoms...

10.1111/ecc.12706 article EN European Journal of Cancer Care 2017-05-01

Introduction Medical patients, admitted acutely to hospital, are at risk of venous thromboembolism (VTE). Clinical guidelines advise thromboprophylaxis prophylaxis for those high VTE. VTE is a common sequela cancer, but take little consideration cancer as an independent factor and their utility in palliative care patients unclear. The hospice inpatient deep vein thrombosis (DVT) detection study (HIDDen) reported 28% prevalence asymptomatic iliofemoral DVT poor performance status (PS)...

10.1136/bmjopen-2023-073049 article EN cc-by-nc BMJ Open 2023-09-01

Abstract The effectiveness of antiretroviral therapy (ART) depends on prompt uptake treatment and a high level adherence over the long-term, yet these behaviors are suboptimal. Previous interventions have significantly improved but effect sizes generally small. aim this article is to describe design content an intervention support in HIV positive patients (SUPA intervention), utilizing cognitive behavioral motivational interviewing (MI) techniques. was developed line with Medical Research...

10.1093/tbm/ibab104 article EN Translational Behavioral Medicine 2021-08-11

Dementia is a complex medical condition that poses significant challenges to healthcare systems and support services. People living with dementia (PLWD) their carers experience needs often exacerbated by social isolation in accessing support. Social prescribing (SP) seeks enable PLWD access community voluntary sector resources them address such needs. Existing research, however, does not describe what SP interventions are currently place care. Little known about the these designed address,...

10.1136/bmjopen-2023-080551 article EN cc-by BMJ Open 2024-04-01

<title>Abstract</title> While unstructured free-text data is abundant in electronic health records, challenges accurate and scalable information extraction often result a preference for incorporating from less specific clinical codes instead. We investigate the efficacy of modern natural language processing methods (NLP) large models (LLMs) supervised few-shot scenarios to extract features 938,150 hospital antibiotic prescriptions Oxfordshire, UK. A subset 4000 most frequent indications use...

10.21203/rs.3.rs-4651377/v1 preprint EN cc-by Research Square (Research Square) 2024-08-09

Objectives The potential and expected benefits of digital health interventions (DHI) have long been discussed, yet substantial challenges are associated with deploying DHI at scale. Insights presented concerning the implementation a consisting patient-facing app dashboard for clinicians providing supported self-management COVID to support both patients. Design Qualitative reflexive thematic analysis, mapped against Normalisation Process Theory. Setting Fifty-five half hours zoom recordings...

10.1136/bmjopen-2024-092824 article EN cc-by-nc-nd BMJ Open 2024-11-01

Despite being preventable, suicide is a leading cause of death and major global public health problem. For every by suicide, many more attempts are undertaken, this presents as critical risk factor for suicide. Currently, there limited treatment options with underpinning research those who present to emergency departments suicidal behaviour. The aim study assess if adding one two structured suicide-specific psychological interventions (Attempted Suicide Short Intervention Program [ASSIP] or...

10.1186/s13063-021-05658-y article EN cc-by Trials 2021-10-21
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