All Stories

  1. All-cause mortality following internal fixation for isolated fractures in non-polytrauma admissions: a comprehensive 10-year nationwide linked data retrospective cohort study
  2. Incidence and risk factors for postoperative myocardial infarction following hip and knee arthroplasty
  3. Accelerometer-measured postoperative physical activity confers a significant mortality benefit following joint arthroplasty
  4. Examining inequities in the use of Continuous Glucose Monitors Among People (Preprint)
  5. Multimorbidity, health service use, and health insurance by socioeconomic groups in 31 countries: A multi-cohort study
  6. Retrospective cohort study mapping real-world psychosis care pathways and guideline adherence using integrated electronic health records
  7. Estimating post-operative complication rates in patients with primary brain tumours from routine administrative data: A national cohort study
  8. TabuLLM: Feature Extraction and Interpretation of Text Columns in Tabular Data Using Large Language Models
  9. Time to diagnosis and long-term outcomes for adults presenting with breathlessness
  10. Unsupervised machine learning models reveal two distinct post-operative physical activity profiles among joint arthroplasty patients: a United Kingdom biobank cohort study
  11. Predictors of short-term outcomes after postoperative periprosthetic femoral fracture
  12. Towards goal-directed perfusion - Part II: Temperature dependence of Q 10 , oxygen-demand dependence on age and weight, further clinical insights
  13. Indicators of inequity in research and funding for sickle cell disease, cystic fibrosis and haemophilia: a descriptive comparative study
  14. Antibiotic prescribing trends for respiratory infections in children <16 years in England; 2016-2023
  15. Towards goal-directed perfusion – Part I: Developing physiology-inspired mathematical framework using high-resolution paediatric CPB data
  16. Between-hospital variability in the management and outcomes of postoperative periprosthetic femoral fractures
  17. Between-practice variation in chronic obstructive pulmonary disease diagnosis guideline compliance: database study
  18. 21 The burden of surgical site infection following colorectal surgery in England: a population-based analysis using linked hospital and primary care data sets
  19. Pain and Sedative Medication Use Among Individuals With Inflammatory Bowel Disease: A Nationwide Population‐Based Cohort Study
  20. Breathlessness intensity recorded in general practice is associated with shorter times to unplanned hospital admissions and longer lengths of stay: a UK cohort study
  21. Patterns of online consultation use in Great Britain, 2019–2023: an observational analysis
  22. Non-adherence to medications prescribed to patients with heart failure in general practice: prevalence, risk factors and association with mortality and hospitalisation
  23. GenAI exceeds clinical experts in predicting acute kidney injury following paediatric cardiopulmonary bypass
  24. Description of probiotic use in preterm infants in England and Wales 2016–2022
  25. Deep learning classification models demonstrate high accuracy and clinical potential in radiograph interpretation in the arthroplasty clinical pathway: A systematic review and meta‐analysis
  26. Critical components of ‘Early Intervention in Psychosis’: national retrospective cohort study
  27. Outcomes of patellofemoral joint arthroplasty compared with total knee arthroplasty for osteoarthritis
  28. Association Between Surgeon Volume and Patient Outcomes After Elective Patellofemoral Arthroplasty
  29. Is geographical variation in emergency epilepsy admissions related to variation in new epilepsy diagnoses among children and young people across England? An observational study using linked datasets
  30. Post-operative periprosthetic femoral fractures in England: Patient profiles and short-term outcomes
  31. P1278 The use of pain and sedative medications among individuals with a diagnosis of Inflammatory Bowel Disease
  32. Improving the Safety and Quality of Healthcare Using Statistical Analysis of Routinely Collected Data
  33. GP consultations for respiratory tract infections in children aged <5 years: a retrospective cohort study 2016–2023
  34. Bayesian Optimization for Clinical Pathway Decomposition From Aggregate Data
  35. The Impact of COVID-19 on Acute Surgeries in England Among the Under-25s: A Retrospective Study of 61,360 Appendicitis and 15,850 Testicular Torsion Admissions
  36. Can ChatGPT make surgical decisions with confidence similar to experienced knee surgeons?
  37. How have respiratory tract infections changed in the post-covid era for children under 5 years?
  38. What happens between first symptoms and first acute exacerbation of COPD – observational study of routine data and patient survey
  39. Has multimorbidity and frailty in adult hospital admissions changed over the last 15 years? A retrospective study of 107 million admissions in England
  40. Incidence of rectal cancer after colectomy for inflammatory bowel disease: nationwide study
  41. GenAI Exceeds Clinical Experts in Predicting Acute Kidney Injury following Paediatric Cardiopulmonary Bypass2
  42. The impact of the COVID-19 pandemic on 397 631 elective dental admissions among the under-25s in England: a retrospective study
  43. Associations between prior healthcare use, time to diagnosis, and clinical outcomes in inflammatory bowel disease: a nationally representative population-based cohort study
  44. Exploration of understanding of impactibility analysis and application through workshops to inform model design for population health management policy: a qualitative assessment
  45. Modifiable risk factors that may be addressed in routine care to prevent progression to and extension of multimorbidity in people with COPD: a systematic literature review
  46. Variation in quality of care between hospitals: how to identify learning opportunities
  47. Correction: Changes in heart failure management and long-term mortality over 10 years: observational study
  48. Time to diagnosis and long-term outcomes for adults presenting with breathlessness
  49. Impact of the COVID-19 pandemic on the clinical management trends for acute appendicitis among the under-25s: a retrospective study
  50. Evaluation of emergency hospital admissions for inflammatory bowel disease as a possible marker of quality of care of British IBD inflammatory bowel disease units
  51. Clinical Pathway Clustering Using Surrogate Likelihoods and Replayability Validation
  52. Predictors of positive outcomes from ‘Early Intervention in Psychosis’: protocol for a national retrospective cohort study
  53. Survey-identified experiences of prediagnosis and diagnosis process among patients with COPD, asthma, interstitial lung disease and bronchiectasis
  54. Impact of the covid-19 pandemic on GP contacts for respiratory infections in children under 5 years
  55. Pediatric Hospitalizations and ICU Admissions Due to COVID-19 and Pediatric Inflammatory Multisystem Syndrome Temporally Associated With SARS-CoV-2 in England
  56. Predictors of positive patient-reported outcomes from ‘Early Intervention in Psychosis’: a national cross-sectional study
  57. Adherence to 5-aminosalicylic acid maintenance treatment in young people with ulcerative colitis: a retrospective cohort study in primary care
  58. Letter: delays to diagnosis of IBD—Challenges requiring a systematic approach. Authors’ reply
  59. Letter: diagnostic delay in inflammatory bowel disease—Authors' reply
  60. Multistate transition modelling of e-cigarette use and cigarette smoking among youth in the UK
  61. Twenty-year trajectories of cardio-metabolic factors among people with type 2 diabetes by dementia status in England: a retrospective cohort study
  62. Systematic review with meta‐analysis: Time to diagnosis and the impact of delayed diagnosis on clinical outcomes in inflammatory bowel disease
  63. Hip fracture in the COVID-19 era: what can we say about care and patient outcomes?
  64. Risk prediction of mortality for patients with heart failure in England: observational study in primary care
  65. P182 Describing long-term outcomes and the association with both receiving a diagnosis and time to diagnosis in adults presenting with breathlessness: a UK retrospective study using electronic healthcare records
  66. How did the covid-19 pandemic affect lower respiratory tract infections in young children in England?
  67. Impact of COVID-19 on outpatient appointments in children and young people in England: an observational study
  68. OP02 Comparison of sex-specific historical cardiometabolic trajectories in T2D patients by dementia status in England
  69. Factors associated with, and variations in, COVID-19 hospital death rates in England’s first two waves: observational study
  70. P29 Impact of time to diagnosis on inflammatory bowel disease outcomes: a systematic review and meta-analysis
  71. Impact of COVID-19 on primary care contacts with children and young people in England: longitudinal trends study 2015–2020
  72. IDF21-0206 Historical cardiometabolic trajectories in T2D patients by dementia status in England by sex, ethnicity, and deprivation
  73. Stoma Formation in Crohn’s Disease and the Likelihood of Antidepressant Use: A Population-Based Cohort Study
  74. Antidepressant medication use in Inflammatory Bowel Disease: a nationally representative population‐based study
  75. Changes in heart failure management and long-term mortality over 10 years: observational study
  76. The use of, and outcomes for, inflammatory bowel disease services during the Covid‐19 pandemic: a nationwide observational study
  77. Bridging the impactibility gap in population health management: a systematic review
  78. Socioeconomic deprivation and ethnicity inequalities in disruption to NHS hospital admissions during the COVID-19 pandemic: a national observational study
  79. HMO-2 Adherence and discontinuation of oral 5-Aminosalicylic acid amongst adolescents and young adults with ulcerative colitis
  80. PMO-6 Impact of consultation frequency and time to diagnosis on subsequent Inflammatory Bowel Disease outcomes
  81. Outsourcing care to the private sector: some reassuring evidence on patient outcomes
  82. Stability over time of the “hospital effect” on 30-day unplanned readmissions: Evidence from administrative data
  83. Competing risks in quality and safety research: a framework to guide choice of analysis and improve reporting
  84. OP26 19-year trajectories of cardio-metabolic factors among patients with type 2 diabetes by dementia status in England
  85. Social and ethnic group differences in healthcare use by children aged 0–14 years: a population-based cohort study in England from 2007 to 2017
  86. Patient-level and hospital-level variation and related time trends in COVID-19 case fatality rates during the first pandemic wave in England: multilevel modelling analysis of routine data
  87. Assessing the impact of a shadowing programme on in-hospital mortality following trainee doctors’ changeover
  88. Online application for self-referral of the patients with breast symptoms
  89. Association between antidepressant medication use and steroid dependency in patients with ulcerative colitis: a population-based study
  90. Five-year outcomes following left ventricular assist device implantation in England
  91. Five-Year Survival and Use of Hospital Services Following ICD and CRT Implantation: Comparing Real-World Data with RCTs
  92. P166 Impact of consultation frequency and time to diagnosis on subsequent Inflammatory Bowel Disease outcomes
  93. Relationship between heart failure and the risk of acute exacerbation of COPD
  94. The Role of Individual and Neighborhood Factors on Racial Disparity in Respiratory Outcomes. Won’t You Be My Neighbor?
  95. CCopeY: A Mixed-Methods Coproduced Study on the Mental Health Status and Coping Strategies of Young People During COVID-19 UK Lockdown
  96. Effect of the SARS-CoV-2 pandemic on mortality related to high-risk emergency and major elective surgery
  97. COPD: still an unpredictable journey
  98. Factors associated with potentially missed acute deterioration in primary care: cohort study of UK general practices
  99. Timing of Readmissions After Elective Total Hip and Knee Arthroplasty: Does a 30-Day All-Cause Rate Capture Surgically Relevant Readmissions?
  100. The J-IDEA Pandemic Planner
  101. P114 Changing patterns of antidepressant medication use amongst inflammatory bowel disease patients: a UK population-based study
  102. Periprosthetic fractures: the next fragility fracture epidemic? A national observational study
  103. Characteristics of frequent paediatric users of emergency departments in England: an observational study using routine national data
  104. Depression in individuals who subsequently develop inflammatory bowel disease: a population-based nested case–control study
  105. A Protocol is not Enough: Enhanced Recovery Program‐Based Care and Clinician Adherence Associated with Shorter Stay After Colorectal Surgery
  106. Adapting hospital capacity to meet changing demands during the COVID-19 pandemic
  107. Stage at Diagnosis and Survival of Colorectal Cancer With or Without Underlying Inflammatory Bowel Disease: A Population-based Study
  108. Impact of a pay-for-performance scheme for long-acting reversible contraceptive (LARC) advice on contraceptive uptake and abortion in British primary care: An interrupted time series study
  109. Impact of financial incentives for primary care to give long acting reversible contraceptive advice
  110. Prevalence and Duration of Gastrointestinal Symptoms Before Diagnosis of Inflammatory Bowel Disease and Predictors of Timely Specialist Review: A Population-Based Study
  111. Health service use by patients with heart failure living in a community setting: a cross-sectional analysis in North West London
  112. Delays in referral from primary care worsen survival for patients with colorectal cancer: a retrospective cohort study
  113. Trends in healthcare use in children aged less than 15 years: a population-based cohort study in England from 2007 to 2017
  114. Colorectal tumour characteristics and oncological outcome in patients with inflammatory bowel disease
  115. How an electronic health record became a real-world research resource: comparison between London’s Whole Systems Integrated Care database and the Clinical Practice Research Datalink
  116. Frequent attendances at emergency departments in England
  117. Temporal Trends in the Incidence of Heart Failure among Patients with COPD and Its Association with Mortality
  118. Understanding patient flow is necessary to determine hospital level outcomes
  119. Survival and CT defined sarcopenia in patients with intestinal failure on home parenteral support
  120. Hospitalisation and mortality in patients with comorbid COPD and heart failure: a systematic review and meta-analysis
  121. Venous thromboembolism rates after hip and knee arthroplasty and hip fractures
  122. Outcomes of Primary versus Multiple-Staged Repair in Hirschsprung's Disease in England
  123. CCopeY: A Mixed-Methods Co-Produced Study on the Mental Health Status and Coping Strategies of Young People During COVID-19 Lockdown in the UK
  124. Protocol for developing a core outcome set for evaluating school-based physical activity interventions in primary schools
  125. Digital phenotyping for assessment and prediction of mental health outcomes: a scoping review protocol
  126. T2 Effect of incident heart failure on short- and long-term mortality of COPD patients
  127. What is the relationship between mortality alerts and other indicators of quality of care? A national cross-sectional study
  128. Route to heart failure diagnosis in English primary care: a retrospective cohort study of variation
  129. Letter in Reference to “Defining a ‘Frequent Admitter’ Phenotype Among Patients with Repeat Heart Failure Admissions”
  130. The impact of smoking and smoking cessation on disease outcomes in ulcerative colitis: a nationwide population‐based study
  131. Colorectal cancer patients under the age of 50 experience delays in primary care leading to emergency diagnoses: a population‐based study
  132. Digital Health Sensing for Personalized Dermatology
  133. The Validity of All-Cause 30-Day Readmission Rate as a Hospital Performance Metric After Primary Total Hip and Knee Arthroplasty: A Systematic Review
  134. Unscheduled hospital contacts after inpatient discharge: A national observational study of COPD and heart failure patients in England
  135. Dr Foster global frailty score: an international retrospective observational study developing and validating a risk prediction model for hospitalised older persons from administrative data sets
  136. ATH-07 Pre-morbid depression amongst individuals subsequently developing Inflammatory Bowel Disease: a potential co-factor mediating disease onset?
  137. Trying out Patient Reported Outcome Measures in pain clinics
  138. Risk factors for early revision after total hip and knee arthroplasty: National observational study from a surgeon and population perspective
  139. Regional variations in trajectories of long-term readmission rates among patients in England with heart failure
  140. Preschool respiratory hospital admissions following infant bronchiolitis: a birth cohort study
  141. Delays in referral from primary care are associated with a worse survival in patients with esophagogastric cancer
  142. Predictors of 30-Day Readmission After Total Knee Arthroplasty: Analysis of 566,323 Procedures in the United Kingdom
  143. One‐year outcomes for congenital diaphragmatic hernia
  144. American Heart Association’s Cholesterol CarePlan as a Smartphone-Delivered Web App for Patients Prescribed Cholesterol-Lowering Medication: Protocol for an Observational Feasibility Study
  145. Frailty and co-morbidity predict first hospitalisation after heart failure diagnosis in primary care: population-based observational study in England
  146. Should Emergency Department Attendances be Used With or Instead of Readmission Rates as a Performance Metric?
  147. The National Pain Audit for specialist pain services in England and Wales 2010–2014
  148. Adherence to guidelines in management of symptoms suggestive of heart failure in primary care
  149. Comparison of cancer diagnosis recording between the Clinical Practice Research Datalink, Cancer Registry and Hospital Episodes Statistics
  150. The weekend effect: does hospital mortality differ by day of the week? A systematic review and meta-analysis
  151. P67 Temporal trends in heart failure incidence among patients with COPD and all-cause mortality of patients with comorbid COPD and heart failure in UK primary care, 2006–2016
  152. Real-world presentation with heart failure in primary care: do patients selected to follow diagnostic and management guidelines have better outcomes?
  153. Sustained Socioeconomic Inequalities in Hospital Admissions for Cardiovascular Events Among People with Diabetes in England
  154. Trajectory Modelling to Assess Trends in Long-Term Readmission Rate among Abdominal Aortic Aneurysm Patients
  155. National hospital mortality surveillance system: a descriptive analysis
  156. Impact of preventive primary care on children’s unplanned hospital admissions: a population-based birth cohort study of UK children 2000–2013
  157. ISQUA18-1944National Clinical Guidelines for Diagnosing Heart Failure in Primary Care: How Often are they Followed and for which Patients?
  158. How do we interpret readmission rates?
  159. Common Sequences of Emergency Readmissions among High-Impact Users following AAA Repair
  160. Comparison of 3 Types of Readmission Rates for Measuring Hospital and Surgeon Performance After Primary Total Hip and Knee Arthroplasty
  161. Factors associated with hospital emergency readmission and mortality rates in patients with heart failure or chronic obstructive pulmonary disease: a national observational study
  162. A strategy for estimating the effect of heart failure on health of COPD patients
  163. OWE-020 Survival and CT defined sarcopenia in patients with intestinal failure on HPN
  164. Investigating the association of alerts from a national mortality surveillance system with subsequent hospital mortality in England: an interrupted time series analysis
  165. Long-term trends of use of health service among heart failure patients
  166. Evaluation of hospital outcomes: the relation between length-of-stay, readmission, and mortality in a large international administrative database
  167. American Heart Association’s Cholesterol CarePlan as a Smartphone-Delivered Web App for Patients Prescribed Cholesterol-Lowering Medication: Protocol for an Observational Feasibility Study (Preprint)
  168. Evaluation of a national surveillance system for mortality alerts: a mixed-methods study
  169. Retrospective analysis of the national impact of industrial action by English junior doctors in 2016
  170. Errors in Introduction, Methods, and Discussion Sections
  171. Reorganisation of stroke care and impact on mortality in patients admitted during weekends: a national descriptive study based on administrative data
  172. Secondary analysis of hospital patient experience scores across England’s National Health Service – How much has improved since 2005?
  173. How and where do patients get their diagnosis of heart failure in England?
  174. What patient factors predict emergency hospital readmission after hip replacement?
  175. Nation-wide trends in non-alcoholic steatohepatitis (NASH) in patients with and without diabetes between 2004–05 and 2014–15 in England
  176. ISQUA17-1421COMPARISON OF HOSPITALISATION AND MORTALITY FOR PATIENTS WITH HEART FAILURE IN ENGLAND AND LOMBARDY REGION (NORTHERN ITALY)
  177. ISQUA17-1767ARE MORTALITY ALERTS ASSOCIATED WITH OTHER INDICATORS OF HOSPITAL QUALITY IN ENGLAND? A NATIONAL CROSS-SECTIONAL STUDY
  178. Did the accuracy of oral amoxicillin dosing of children improve after British National Formulary dose revisions in 2014? National cross-sectional survey in England
  179. ISQUA17-3279HOW MANY HOSPITAL WEBSITES PROVIDE INFORMATION TO ATTRACT PATIENTS TO ATTEND CARDIAC/PULMONARY REHABILITATION ACROSS ENGLAND?
  180. Gender differences in hospital admissions for major cardiovascular events and procedures in people with and without diabetes in England: a nationwide study 2004–2014
  181. 53 rd EASD Annual Meeting of the European Association for the Study of Diabetes
  182. The Risk of Adverse Pregnancy Outcomes Following Nonobstetric Surgery During Pregnancy
  183. Does early return to theatre add value to rates of revision at 3 years in assessing surgeon performance for elective hip and knee arthroplasty? National observational study
  184. Regional variation in hospitalisation and mortality in heart failure: comparison of England and Lombardy using multistate modelling
  185. Continuous monitoring and feedback of quality of recovery indicators for anaesthetists: a qualitative investigation of reported effects on professional behaviour
  186. A retrospective cohort study of high-impact users among patients with cerebrovascular conditions
  187. 5 The relation between length of stay, a&e attendance and readmission for heart failure patients
  188. Who requires emergency surgery for colorectal cancer and can national screening programmes reduce this need?
  189. Investigating Adverse Event Free Admissions in Medicare Inpatients as a Patient Safety Indicator
  190. The relationship between ethnicity, social deprivation and late presentation of colorectal cancer
  191. Unwarranted Variation in the Quality of Care for Patients With Diseases of the Thoracic Aorta
  192. Basic and clinical science posters: new insulins, technology, therapies and treatment
  193. The psychological impact of symptoms related to esophagogastric cancer resection presenting in primary care: A national linked database study
  194. Linked hospital and primary care database analysis of the impact of short-term complications on recurrence in laparoscopic inguinal hernia repair
  195. Main reasons for readmissions over time among stroke patients
  196. Alex Bottle, Paul Aylin: Statistical methods for healthcare performance monitoring
  197. ISQUA16-2316IS THERE A RELATIONSHIP BETWEEN EARLY UNPLANNED RETURN TO THEATRE AND THREE-YEAR REVISION RATES FOR ELECTIVE HIP AND KNEE REPLACEMENT SURGERY?
  198. ISQUA16-2703THE ASSOCIATION BETWEEN WEEKEND/WEEKDAY IN-HOSPITAL MORTALITY AND CENTRALISATION OF STROKE SERVICES
  199. Estimating the risk of adverse birth outcomes in pregnant women undergoing non-obstetric surgery using routinely collected NHS data: an observational study
  200. Does laminar flow ventilation reduce the rate of infection?: an observational study of trauma in England
  201. Statistical Methods for Healthcare Performance Monitoring
  202. Defining the timing and causes of death amongst patients undergoing colorectal resection in England
  203. Use of hospital services by age and comorbidity after an index heart failure admission in England: an observational study
  204. Dame Hilda Lloyd Medal – Plenary Session (PFC)
  205. Selection for laparoscopic resection confers a survival benefit in colorectal cancer surgery in England
  206. Surgeon Volume and Cancer Esophagectomy, Gastrectomy, and Pancreatectomy
  207. Mo1149 Wide Variation in Resection Rates and Survival in Elderly Colorectal Cancer Patients in England
  208. Su1867 The Risk of Developing Cancer in Patients With Inflammatory Bowel Disease (IBD): Does Infliximab Contribute to Risk?
  209. Association Between Day of Delivery and Obstetric Outcomes
  210. Primary Care Access, Emergency Department Visits, and Unplanned Short Hospitalizations in the UK
  211. Stroke Severity Is a Crucial Predictor of Outcome: An International Prospective Validation Study
  212. Multi-Morbidity in Hospitalised Older Patients: Who Are the Complex Elderly?
  213. Risk of Post-Discharge Venous Thromboembolism and Associated Mortality in General Surgery: A Population-Based Cohort Study Using Linked Hospital and Primary Care Data in England
  214. Association between day of delivery and obstetric outcomes: observational study
  215. Linked Hospital and Primary Care Database Analysis of the Incidence and Impact of Psychiatric Morbidity Following Gastrointestinal Cancer Surgery in England
  216. Additive impact of pneumococcal conjugate vaccines on pneumonia and empyema hospital admissions in England
  217. Lack of Engagement in Surgical Quality Improvement Research Is Associated with Poorer Quality of Care
  218. Monitoring patient safety in primary care: an exploratory study using in-depth semistructured interviews: Table 1
  219. Trends in Immediate Postmastectomy Breast Reconstruction in the United Kingdom
  220. Access to primary care and the route of emergency admission to hospital: retrospective analysis of national hospital administrative data
  221. Exploring the impact of consultants’ experience on hospital mortality by day of the week: a retrospective analysis of hospital episode statistics 
  222. The Global Comparators project: international comparison of 30-day in-hospital mortality by day of the week
  223. Evaluation of a continuous monitoring and feedback initiative to improve quality of anaesthetic care: a mixed-methods quasi-experimental study
  224. Relation between process measures and diagnosis-specific readmission rates in patients with heart failure
  225. The effect of medications to prevent blood clots after hip and knee replacement
  226. PTU-269 Lack of engagement in surgical quality improvement research is associated with poorer quality of care
  227. PWE-259 Colorectal cancer (CRC) patients with inflammatory bowel disease (IBD) are at increased risk of poor outcomes post surgery in england
  228. PWE-262 Patients in england with inflammatory bowel disease (IBD) who develop colorectal cancer (CRC) have shortened survival when compared with patients with sporadic CRC
  229. PWE-148 Combined effects of reoperation and venous thromboembolism in gastrointestinal surgery: evaluation of postoperative complications using linked hospital and primary care data
  230. PWE-260 Elderly patients undergoing laparoscopic resection for colorectal cancer have better survival than patients undergoing open surgery
  231. PWE-261 Elderly, ethnic minorities and socially deprived patients at high risk of requiring emergency surgery for colorectal cancer
  232. OC-089 Linked hospital and primary care database study of venous thromboembolism and associated mortality following general surgical procedures in england
  233. PTU-284 Linked primary care and hospital database analysis of trends in laparoscopy, short-term complications and recurrence following inguinal hernia repair in england
  234. The “Friday effect”: Can epidemiology tell us when to operate?
  235. Impact of UK Primary Care Policy Reforms on Short-Stay Unplanned Hospital Admissions for Children With Primary Care-Sensitive Conditions
  236. Reply
  237. Tonsillectomy among children with low baseline acute throat infection consultation rates in UK general practices: a cohort study
  238. Understanding how colorectal units achieve short length of stay: an interview survey among representative hospitals in England
  239. The US hospital standardised mortality ratio: Retrospective database study of Massachusetts hospitals
  240. Developing effective feedback on quality of anaesthetic care: what are its most valuable characteristics from a clinical perspective?
  241. Arthroplasty return to theatre
  242. Can valid and practical risk-prediction or casemix adjustment models, including adjustment for comorbidity, be generated from English hospital administrative data (Hospital Episode Statistics)? A national observational study
  243. Correction: Changing Indications and Socio-Demographic Determinants of (Adeno)Tonsillectomy among Children in England – Are They Linked? A Retrospective Analysis of Hospital Data
  244. PP49 Do children registered with English general practices with better patient reported access have fewer emergency department visits in and out of hours? A cross sectional study in 2011/12
  245. Changing Indications and Socio-Demographic Determinants of (Adeno)Tonsillectomy among Children in England – Are They Linked? A Retrospective Analysis of Hospital Data
  246. Effect of the readmission primary diagnosis and time interval in heart failure patients: analysis of English administrative data
  247. Preoperative Risk Factors in 10,418 Patients With Prior Myocardiac Infarction and 5241 Patients With Previous Unstable Angina Undergoing Elective Coronary Artery Bypass Graft Surgery
  248. Assessment of abdominoperineal resection rate as a surrogate marker of hospital quality in rectal cancer surgery (Br J Surg 2013; 100: 1655–1663)
  249. Classifying Hospitals as Mortality Outliers: Logistic Versus Hierarchical Logistic Models
  250. Risk Factors for Hospital Admission with RSV Bronchiolitis in England: A Population-Based Birth Cohort Study
  251. Classifier calibration using splined empirical probabilities in clinical risk prediction
  252. Preoperative Stroke and Outcomes After Coronary Artery Bypass Graft Surgery
  253. Care is needed in epidemiological research not to overgeneralise about cancer diagnosis and treatment
  254. A national analysis of the outcome of major head and neck cancer surgery: implications for surgeon-level data publication
  255. Response to Asimakopoulos et al.
  256. Current ICD10 codes are insufficient to clearly distinguish acute myocardial infarction type: a descriptive study
  257. Have contractual changes in primary care affected unplanned short stay childhood admissions in England? National time trends study 2001–11
  258. The role of caseload in determining outcome following laparoscopic colorectal cancer resection: an observational study
  259. Hierarchical multilevel analysis of increased caseload volume and postoperative outcome after elective colorectal surgery
  260. Provider profiling models for acute coronary syndrome mortality using administrative data
  261. Predictors of Readmission in Heart Failure Patients Vary by Cause of Readmission: Hospital-Level Cause-Specific Readmission Rates Show No Correlation
  262. The effects of resource availability on mortality for emergency general surgical admissions
  263. Cancer diagnosed by emergency admission in England: an observational study using the general practice research database
  264. Adverse events recorded in English primary care: observational study using the General Practice Research Database
  265. Mortality in high-risk emergency general surgical admissions
  266. Global Comparators Project: International Comparison of Hospital Outcomes Using Administrative Data
  267. A retrospective study of the impact of the doctors’ strike in England on 21 June 2012
  268. Sore throat consultations in general practice prior to tonsillectomy among eight hundred and sixty‐three children in England: is this in accordance with the SIGN guidelines?
  269. Day of week of procedure and 30 day mortality for elective surgery: retrospective analysis of hospital episode statistics
  270. Ethnic group differences in cardiovascular risk assessment scores: national cross-sectional study
  271. National outcomes and uptake of laparoscopic gastrectomy for cancer in England
  272. Preoperative risk factors in 10 418 patients with prior myocardial infarction and 5241 patients with prior unstable angina undergoing elective coronary artery bypass graft surgery
  273. Meeting the ambition of measuring the quality of hospitals' stroke care using routinely collected administrative data: a feasibility study
  274. Preoperative Stroke and Outcomes after Coronary Artery Bypass Graft Surgery
  275. Failure to Rescue Patients After Reintervention in Gastroesophageal Cancer Surgery in England
  276. Staff perceptions of quality of care: an observational study of the NHS Staff Survey in hospitals in England
  277. Is “failure to rescue” derived from administrative data in England a nurse sensitive patient safety indicator for surgical care? Observational study
  278. Weekend Admissions and Increased Risk for Mortality: Less Urgent Treatments Only?—Reply
  279. Systematic Review of Comorbidity Indices for Administrative Data
  280. Minimal-access colorectal surgery is associated with fewer adhesion-related admissions than open surgery
  281. Significantly increasing hospital admissions for acute throat infections among children in England: is this related to tonsillectomy rates?
  282. Dying for the Weekend
  283. Quality of routine hospital birth records and the feasibility of their use for creating birth cohorts
  284. Association between patient and general practice characteristics and unplanned first-time admissions for cancer: observational study
  285. Poor 1-Year Survival in Elderly Patients Undergoing Nonelective Colorectal Resection
  286. Independent Preoperative Predictors of Outcomes in Orthopedic and Vascular Surgery
  287. Creating a birth cohort to examine RSV bronchiolitis hospital admission rates among term and preterm infants in England
  288. Rising acute throat infection admissions in children are not related to falling tonsillectomy rates
  289. Examining the ‘gold standard’: a comparative critical analysis of three consecutive decades of monopolar transurethral resection of the prostate (TURP) outcomes
  290. Using routine data to monitor inequalities in an acute trust: a retrospective study
  291. Assessment of administrative data for evaluating the shifting acquisition of Clostridium difficile infection in England
  292. Reduced Risk of Medical Morbidity and Mortality in Patients Selected for Laparoscopic Colorectal Resection in England
  293. Impact of transfer for angioplasty and distance on AMI in-hospital mortality
  294. Single measures of performance do not reflect overall institutional quality in colorectal cancer surgery
  295. Short-Term Outcomes Following Open Versus Minimally Invasive Esophagectomy for Cancer in England
  296. Mortality and morbidity following hip fractures related to hospital thromboprophylaxis policy
  297. Nationwide Study on Trends in Hospital Admissions for Major Cardiovascular Events and Procedures Among People With and Without Diabetes in England, 2004-2009
  298. Comorbidity scores for administrative data benefited from adaptation to local coding and diagnostic practices
  299. A Review of Patient Safety Measures Based on Routinely Collected Hospital Data
  300. Logistic Versus Hierarchical Modeling: An Analysis of a Statewide Inpatient Sample
  301. Uptake of the NHS Health Checks programme in a deprived, culturally diverse setting: Cross sectional study
  302. What is the role of risk-adjusted funnel plots in the analysis of radical cystectomy volume-outcome relationships?
  303. Value of failure to rescue as a marker of the standard of care following reoperation for complications after colorectal resection
  304. Variation in reoperation after colorectal surgery in England as an indicator of surgical performance: retrospective analysis of Hospital Episode Statistics
  305. Association of practice size and pay-for-performance incentives with the quality of diabetes management in primary care
  306. Acute Medicine: Triage, timing and teaching in the context of medical emergency admissions
  307. Systematic review of discharge coding accuracy
  308. Hospital Standardized Mortality Ratios: Sensitivity Analyses on the Impact of Coding
  309. The comparison of cardiovascular risk scores using two methods of substituting missing risk factor data in patient medical records
  310. The performance of automated case-mix adjustment regression model building methods in a health outcome prediction setting
  311. Uptake of the NHS Health Checks programme in a deprived, culturally diverse setting: cross-sectional study
  312. Increased health burden associated with Clostridium difficile diarrhoea in patients with inflammatory bowel disease
  313. Mo1566 Surgery for Benign Colorectal Polyps in England - Trends and Outcomes From 1997 to 2007
  314. Surgery for benign colorectal polyps in England - trends and outcomes from 1997 to 2007
  315. Polypectomy at colonoscopy and sigmoidoscopy in England: a review of national data between 1997 and 2007
  316. Inequalities in Stroke Patients' Management in English Public Hospitals: A Survey on 200,000 Patients
  317. The volume-outcome relationship for radical cystectomy in England: an analysis of outcomes other than mortality
  318. Interventions to optimise prescribing in care homes: systematic review
  319. Authors' response
  320. Association of population and primary healthcare factors with hospital admission rates for chronic obstructive pulmonary disease in England: national cross-sectional study
  321. Volume analysis of outcome following restorative proctocolectomy
  322. Trial of Therapeutic Assessment in London: randomised controlled trial of Therapeutic Assessment versus standard psychosocial assessment in adolescents presenting with self-harm
  323. A colorectal perspective on voluntary submission of outcome data to clinical registries
  324. Blood pressure monitoring and control by cardiovascular disease status in UK primary care: 10 year retrospective cohort study 1998-2007
  325. Admission rates and in-hospital mortality for hip fractures in England 1998 to 2009: time trends study
  326. Changes in the Incidence of Lower Extremity Amputations in Individuals With and Without Diabetes in England Between 2004 and 2008
  327. P26 Interventions to improve prescribing quality in care homes: a systematic review
  328. Impact of the seven-valent pneumococcal conjugate vaccination (PCV7) programme on childhood hospital admissions for bacterial pneumonia and empyema in England: national time-trends study, 1997-2008
  329. Implementation of the NHS Health Checks programme: baseline assessment of risk factor recording in an urban culturally diverse setting
  330. Introduction of laparoscopic bariatric surgery in England: observational population cohort study
  331. Predicting the false alarm rate in multi-institution mortality monitoring
  332. Open Versus Minimally Invasive Esophagectomy
  333. Ten-year trends in hospital admissions for adverse drug reactions in England 1999–2009
  334. A plea for reason
  335. Towards a scientific workflow methodology for primary care database studies
  336. Elective colonic surgery for cancer in the elderly: an investigation into postoperative mortality in English NHS hospitals between 1996 and 2007
  337. Risk-adjusted monitoring of time to event
  338. Hospital stay amongst patients undergoing major elective colorectal surgery: predicting prolonged stay and readmissions in NHS hospitals
  339. 2084 HAS MODERN TURP EVOLVED OVER THREE DECADES?: A COMPARATIVE ANALYSIS
  340. Impact of Hospital Institutional Volume on Postoperative Mortality After Major Emergency Colorectal Surgery in English National Health Service Trusts, 2001 to 2005
  341. Nonelective Excisional Colorectal Surgery in English National Health Service Trusts: A Study of Outcomes from Hospital Episode Statistics Data between 1996 and 2007
  342. The volume-mortality relation for radical cystectomy in England: retrospective analysis of hospital episode statistics
  343. Increasing Skin Infections and Staphylococcus aureus Complications in Children, England, 1997–2006
  344. Trends in lower extremity amputations in people with and without diabetes in England, 1996–2005
  345. The hospital standardised mortality ratio: a powerful tool for Dutch hospitals to assess their quality of care?
  346. Weekend mortality for emergency admissions. A large, multicentre study
  347. Strengths and weaknesses of hospital standardised mortality ratios
  348. Impact of a Pay-for-Performance Incentive Scheme on Age, Sex, and Socioeconomic Disparities in Diabetes Management in UK Primary Care
  349. The impact of national guidelines for the prophylaxis of venous thromboembolism on the complications of arthroplasty of the lower limb
  350. Diverticular disease hospital admissions are increasing, with poor outcomes in the elderly and emergency admissions
  351. Provision of radical pelvic urological surgery in England, and compliance with improving outcomes guidance
  352. Increasing Short-Stay Unplanned Hospital Admissions among Children in England; Time Trends Analysis ’97–‘06
  353. Laparoscopically Assisted vs. Open Elective Colonic and Rectal Resection: A Comparison of Outcomes in English National Health Service Trusts Between 1996 and 2006
  354. Early In-Hospital Mortality following Trainee Doctors' First Day at Work
  355. Pay for perfomance and the quality of diabetes management in individuals with and without co-morbid medical conditions
  356. Application of AHRQ patient safety indicators to English hospital data
  357. Is Laparoscopic Appendectomy Associated with Better Outcomes?
  358. Is Laparoscopic Appendectomy Associated with Better Outcomes?
  359. Monitoring mortality
  360. Funnel Plots and Their Emerging Application in Surgery
  361. Descriptive study of selected healthcare-associated infections using national Hospital Episode Statistics data 1996–2006 and comparison with mandatory reporting systems
  362. Traditional and Laparoscopic Appendectomy in Adults
  363. Ethnic Disparities in Blood Pressure Management in Patients With Hypertension After the Introduction of Pay for Performance
  364. Trends in cardiovascular admissions and procedures for people with and without diabetes in England, 1996–2005
  365. Laparoscopic and conventional appendicectomy in children: outcomes in English hospitals between 1996 and 2006
  366. Volume–outcome relationship in surgical urology: Myth or reality?
  367. Trends in hospital admissions for pulmonary embolism in England: 1996/7 to 2005/6
  368. Quality of Primary Care and Hospital Admissions for Diabetes Mellitus in England
  369. Demonstrating safety through in-hospital mortality analysis following elective abdominal aortic aneurysm repair in England (Br J Surg 2008; 95: 64-71)
  370. Changing trends in surgery for acute appendicitis (Br J Surg 2008; 95: 363–368)
  371. Are hospital league tables calculated correctly? A commentary
  372. Hospital episode statistics v central cardiac audit database
  373. Association Between Quality of Primary Care and Hospitalization for Coronary Heart Disease in England: National Cross-sectional Study
  374. Intelligent Information: A National System for Monitoring Clinical Performance
  375. Use of administrative data or clinical databases as predictors of risk of death in hospital: comparison of models
  376. Identifying patients at high risk of emergency hospital admissions: a logistic regression analysis
  377. Mortality associated with delay in operation after hip fracture: observational study
  378. Obesity and type 2 diabetes in children, 1996-7 to 2003-4
  379. Trends in day surgery rates
  380. Variation in operation rates by primary care trust
  381. Length of hospital stay and subsequent emergency readmission
  382. “Frequent flier” patients
  383. Variations in vaginal and abdominal hysterectomy by region and trust in England
  384. Monitoring changes in hospital standardised mortality ratios
  385. Hospital admissions for drug and alcohol use in people aged under 45
  386. Counting hospital activity: spells or episodes?
  387. Paediatric cardiac surgical mortality in England after Bristol: descriptive analysis of hospital episode statistics 1991-2002
  388. Adverse events reporting in English hospital statistics: Authors' reply
  389. Prescribing of lipid regulating drugs and admissions for myocardial infarction in England
  390. How often are adverse events reported in English hospital statistics?
  391. Statistical issues in the prospective monitoring of health outcomes across multiple units
  392. Social class and elective caesareans in the NHS: Authors' reply
  393. CHI ratings and HSMRs: is there a relation?
  394. Implementing guidance on hip fracture: Authors' reply
  395. Using GIS for Environmental Exposure Assessment
  396. Social class and elective caesareans in the English NHS
  397. Some way to go for consistent implementation of guidance on hip fracture
  398. Trends in admissions and deaths in English NHS hospitals
  399. Discharge destination and length of stay: differences between US and English hospitals for people aged 65 and over
  400. Acute stroke units and early CT scans are linked to lower in-hospital mortality rates
  401. Controlling for provider of treatment in the modelling of respiratory disease risk near cokeworks
  402. Monitoring of mortality rates in primary care
  403. Following Shipman: a pilot system for monitoring mortality rates in primary care
  404. Hospital episode statistics: time for clinicians to get involved?
  405. Accessing and using hospital activity data
  406. Proximity to coke works and hospital admissions for respiratory and cardiovascular disease in England and Wales
  407. The productivity of British, American and Nigerian chemists compared