Rachael Williams

ORCID: 0000-0001-9007-6292
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About
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Research Areas
  • Chronic Disease Management Strategies
  • Cancer survivorship and care
  • Primary Care and Health Outcomes
  • Diabetes Treatment and Management
  • Renal Transplantation Outcomes and Treatments
  • Dialysis and Renal Disease Management
  • Metabolism, Diabetes, and Cancer
  • BRCA gene mutations in cancer
  • Palliative Care and End-of-Life Issues
  • Cancer Genomics and Diagnostics
  • Heart Failure Treatment and Management
  • Family Support in Illness
  • Health Systems, Economic Evaluations, Quality of Life
  • Organ Transplantation Techniques and Outcomes
  • Medical Coding and Health Information
  • Organ Donation and Transplantation
  • Healthcare Policy and Management
  • Electrolyte and hormonal disorders
  • Chronic Kidney Disease and Diabetes
  • Mental Health Treatment and Access
  • Peroxisome Proliferator-Activated Receptors
  • Cancer-related cognitive impairment studies
  • Healthcare Systems and Technology
  • Cancer Risks and Factors
  • Blood Pressure and Hypertension Studies

Clinical Practice Research Datalink
2016-2025

Mercer University
2024

St Vincent's Hospital Sydney
2007-2023

South Western Sydney Local Health District
2020-2022

University of Liverpool
2022

Peter MacCallum Cancer Centre
2021

University of Wolverhampton
2021

Massachusetts General Hospital
2017-2020

Sydney Local Health District
2020

Hull York Medical School
2019

Abstract Background People with intellectual disabilities (IDs) die at younger ages than the general population, but nationally representative and internationally comparable mortality data about people ID, quantifying extent pattern of excess, have not previously been reported for England. Method We used from Clinical Practice Research Datalink database April 2010 to March 2014 (CPRD GOLD September 2015). This source covered several hundred participating practices comprising roughly 5%...

10.1111/jir.12314 article EN Journal of Intellectual Disability Research 2016-08-02

Abstract A prospective validation study was conducted in 171 consenting patients from oncology and palliative care outpatient clinics to validate the Distress Thermometer (DT) against Hospital Anxiety Depression Scale (HADS), General Health Questionnaire‐12 (GHQ‐12) Brief Symptom Inventory‐18 (BSI‐18) at baseline, four weeks eight weeks. Receiver Operating Characteristic analysis used examine sensitivity specificity of DT scores clinically significant cut‐off criterion measures reporting 95%...

10.1002/pon.1273 article EN Psycho-Oncology 2007-10-31

Record linkage is increasingly used to expand the information available for public health research. An understanding of record methods and relevant strengths limitations important robust analysis interpretation linked data. Here, we describe approach by Clinical Practice Research Datalink (CPRD) link primary care data other patient level datasets, potential implications this CPRD analysis. General practice electronic software providers separately submit de-identified identifiers NHS Digital,...

10.1007/s10654-018-0442-4 article EN cc-by European Journal of Epidemiology 2018-09-15

Abstract Background We evaluated the risk of pelvic inflammatory disease (PID), ectopic pregnancy, and infertility in women with a previous Chlamydia trachomatis (CT) diagnosis compared who tested negative for CT untested women, considering both targeted incidental (ie, prescribed another indication) use CT-effective antibiotics. Methods This was retrospective study aged 12–25 years at start follow-up within Clinical Practice Research Datalink GOLD database linked to index multiple...

10.1093/cid/ciz429 article EN cc-by Clinical Infectious Diseases 2019-05-27
Jihoon E. Joo James G. Dowty Roger L. Milne Ee Ming Wong Pierre‐Antoine Dugué and 95 more Dallas R. English John L. Hopper David E. Goldgar Graham G. Giles Melissa C. Southey Adrienne Sexton Alice Christian Alison H. Trainer Allan D. Spigelman Andrew Fellows Andrew N. Shelling Anna de Fazio Anneke C. Blackburn Ashley Crook Bettina Meiser Briony Patterson Christine L. Clarke Christobel Saunders Clare Hunt Clare L. Scott David J. Amor Deborah J. Marsh Edward Edkins Elizabeth Salisbury Eric Haan Eveline Neidermayr Finlay Macrae Gelareh Farshid Geoffrey J. Lindeman Georgia Chenevix‐Trench Graham J. Mann Grantley Gill Heather Thorne Ian Campbell Ian B. Hickie Ingrid Winship Jack Goldblatt James M. Flanagan James Kollias Jane E. Visvader Jennifer Stone Jessica Taylor Jo Burke Jodi M. Saunus John Forbes Jonathan Beesley Judy Kirk Juliet D. French Kathy Tucker Kathy H. C. Wu Kelly‐Anne Phillips Lara Lipton Leslie Andrews Elizabeth Lobb Logan C. Walker Maira Kentwell Amanda B. Spurdle Margaret C. Cummings Margaret Gleeson Marion Harris Mark A. Jenkins Mary Anne Young Martin B. Delatycki Mathew Wallis Matthew Burgess Melanie A. Price Melissa A. Brown Michael Bogwitz Michael Field Michael Friedlander Michael Gattas Mona Saleh Nicholas K. Hayward Nick Pachter Paul A. Cohen Pascal H. G. Duijf Paul A. James Peter T. Simpson Peter C.C. Fong Phyllis Butow Rachael Williams Richard Kefford Rodney J. Scott Rosemary L. Balleine Sarah‐Jane Dawson Sheau Wen Lok Shona O’Connell Sian Greening Sophie Nightingale Stacey L. Edwards Stephen B. Fox Sue‐Anne McLachlan Sunil R. Lakhani Susan N. Thomas Yoland Antill

Abstract Mendelian-like inheritance of germline DNA methylation in cancer susceptibility genes has been previously reported. We aimed to scan the genome for heritable marks associated with breast by studying 25 Australian multiple-case families. Here we report genome-wide measured 210 peripheral blood samples provided family members using Infinium HumanMethylation450. develop and apply a new statistical method identify based on complex segregation analysis. estimate carrier probabilities...

10.1038/s41467-018-03058-6 article EN cc-by Nature Communications 2018-02-22

Primary care databases are increasingly used for researching pregnancy, eg, the effects of maternal drug exposures. However, ascertaining pregnancies, their timing, and outcomes in these data is challenging. While individual studies have adopted different methods, no systematic approach to characterise all pregnancies a primary database has yet been published. Therefore, we developed new algorithm establish Pregnancy Register UK Clinical Practice Research Datalink (CPRD) GOLD database.We...

10.1002/pds.4811 article EN cc-by Pharmacoepidemiology and Drug Safety 2019-06-13

There is limited high-quality evidence on quality of life, anxiety, and depressive symptoms in breast cancer survivors women with no history cancer. We aimed to address this by comparing patient-reported outcomes between cancer.Breast prior were selected from the UK Clinical Practice Research Datalink GOLD primary care database, which includes population-based electronic health record data. Breast controls frequency matched age practice. Outcomes assessed validated instruments via postal...

10.1007/s11764-020-00950-3 article EN cc-by Journal of Cancer Survivorship 2020-10-21

Background Breast cancer is the most common diagnosed in women globally, and 5-year net survival probabilities high-income countries are generally >80%. A diagnosis treatment often traumatic events, many struggle to cope during this period. Less known, however, about long-term mental health impact of disease, despite living several years beyond their breast being a major source disability modern societies. The objective study was quantify risk adverse health–related outcomes with history...

10.1371/journal.pmed.1003504 article EN cc-by PLoS Medicine 2021-01-07

ABSTRACT Purpose Maternal exposures before, during and after pregnancy can affect the infant. It is therefore important that researchers study mothers their children. The CPRD GOLD Mother–Baby Link (MBL) algorithm was applied to Aurum database, extend useful tool. Here, we present data resource profiles of MBLs. Methods Records female patients registered with a practice between 1st January 1987 June 2023 were searched for evidence delivery. Infants born matched on household indicators....

10.1002/pds.70091 article EN cc-by-nc-nd Pharmacoepidemiology and Drug Safety 2025-02-01

LMO4 belongs to a family of LIM-only transcriptional regulators, the first two members which are oncoproteins in acute T cell leukemia. We have explored role for LMO4, initially described as human breast tumor autoantigen, developing mammary epithelium and oncogenesis. Lmo4 was expressed predominantly lobuloalveoli gland during pregnancy. Consistent with proliferation, forced expression this gene inhibited differentiation epithelial cells. Overexpression mRNA observed 5 10 cancer lines....

10.1073/pnas.251547698 article EN Proceedings of the National Academy of Sciences 2001-12-04

<b>Objective</b>&nbsp;To evaluate the association between pioglitazone use and bladder cancer risk in patients with type 2 diabetes. <b>Design</b>&nbsp;Retrospective cohort study using propensity score matched cohorts. <b>Settings</b>&nbsp;Healthcare databases from Finland, Netherlands, Sweden, United Kingdom. Data comprised country specific datasets of linked records on prescriptions, hospitals, general practitioners, cancer, deaths. <b>Participants</b>&nbsp;Patients diabetes who initiated...

10.1136/bmj.i3903 article EN cc-by-nc BMJ 2016-08-16

Objective To assess the effect of coding quality on estimates incidence diabetes in UK between 1995 and 2014. Design A cross-sectional analysis examining from to 2014 how choice codes (diagnosis vs which suggest diagnosis) affect estimated incidence. Setting Routine primary care data 684 practices contributing Clinical Practice Research Datalink (data contributed Vision (INPS) practices). Main outcome measure Incidence rates they are affected by (1) GP (2) excluding ‘poor’ with at least 10%...

10.1136/bmjopen-2016-012905 article EN cc-by-nc BMJ Open 2017-01-01

There is a lack of validated instruments measuring perceived stigma in people with intellectual disability.To develop valid and reliable self-rated instrument to measure that can be completed by mild moderate disability.A literature search was used generate list statements. Professionals, individuals disability carers were consulted about the suitability An developed containing statements accompanying photographs. Test-retest reliability, internal consistency factor structure evaluated.The...

10.1192/bjp.bp.107.045823 article EN The British Journal of Psychiatry 2008-10-31

To investigate whether continuity of care in family practice reduces unplanned hospital use for people with serious mental illness (SMI).Linked administrative data on and utilization by SMI England, 2007-2014.This observational cohort study used discrete-time survival analysis to the relationship between use: emergency department (ED) presentations, admissions ambulatory care-sensitive conditions (ACSC). The distinguishes relational management/ informational (as captured plans) accounts...

10.1111/1475-6773.13211 article EN cc-by Health Services Research 2019-10-09

To investigate why episodes of pregnancy identified from electronic health records may be incomplete or conflicting (overlapping), and provide guidance on how to handle them.Pregnancy Register generated the Clinical Practice Research Datalink (CPRD) GOLD UK primary care database.Female patients with at least one episode in (01 January 1937-31 December 2017) which had no recorded outcome conflicted another episode.We multiple scenarios potentially explaining uncertain occur. Criteria were...

10.1136/bmjopen-2021-055773 article EN cc-by BMJ Open 2022-02-01

Objectives To describe the benefits and limitations of using individual combinations linked English electronic health data to identify incident cancers. Design setting Our descriptive study uses Clinical Practice Research Datalink primary care; cancer registration; hospitalisation death registration data. Participants measures We implemented case definitions first site-specific cancers at 20 most common sites, based on ever diagnosis recorded in each or commonly used combination sources...

10.1136/bmjopen-2020-037719 article EN cc-by BMJ Open 2020-08-01

Abstract Aims To assess real‐world use of Saxenda® (liraglutide 3.0 mg) and off‐label Victoza® 1.2 mg/1.8 for weight management posology in the United Kingdom. Their similar doses formulation pose a risk inadvertent due to their different indications. Materials Methods This retrospective, non‐interventional drug utilization cohort study (DUS), based on anonymized patient data from Clinical Practice Research Datalink databases (CPRD Aurum, GOLD), included adult liraglutide initiators without...

10.1111/dom.16393 article EN cc-by-nc Diabetes Obesity and Metabolism 2025-04-28
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