J. Nicholl

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Three techniques for integrating data in mixed methods studies

A. O’Cathain, E. Murphy, J. Nicholl, 2010, BMJ : British Medical Journal.

Why, and how, mixed methods research is undertaken in health services research in England: a mixed methods study

Jon Nicholl, Alicia O'Cathain, Elizabeth Murphy, 2007, BMC Health Services Research.

IN NURSING PRACTICE Nurses ’ views of using computerized decision support software in NHS Direct

Alicia O'Cathain, A. O’Cathain, J. Nicholl, 2014 .

An epistemology of patient safety research: a framework for study design and interpretation. Part 3. End points and measurement

R. Thomson, J. Nicholl, B. Franklin, 2008, Quality & Safety in Health Care.

Does size matter? The relationship between volume and outcome in the care of major trauma

J. Nicholl, J. Freeman, J. Turner, 2006, Journal of health services research & policy.

Determining the most effective level of TRISS-derived probability of survival for use as an audit filter.

J. Nicholl, A. Kelly, J. Turner, 2002, Emergency medicine.

Effectiveness of a regional trauma system in reducing mortality from major trauma: before and after study

J. Nicholl, J. Turner, J. Turner, 1997, BMJ.

A randomised controlled trial of prehospital intravenous fluid replacement therapy in serious trauma.

S. Dixon, J. Nicholl, D. Yates, 2000, Health technology assessment.

Why do we continue to use standardized mortality ratios for small area comparisons?

J. Nicholl, S. Julious, S. George, 2001, Journal of public health medicine.

One size does not fit all framework for study design and interpretation . An epistemology of patient safety research : a

R. Thomson, J. Nicholl, B. Franklin, 2008 .

An epistemology of patient safety research : A framework for study design and interpretation Report prepared for the MRC UK , March 2006

J. Nicholl, B. Franklin, CStat Ffphm, 2006 .

Impact of NHS Direct on demand for immediate care: observational study

A. O’Cathain, J. Nicholl, J. Munro, 2000, BMJ : British Medical Journal.

Use and expenditure on complementary medicine in England: a population based survey.

J. Nicholl, K. Thomas, K. Thomas, 2001, Complementary therapies in medicine.

Health utility after emergency medical admission: a cross-sectional survey

J. Nicholl, M. Bradburn, S. Goodacre, 2012, Health and Quality of Life Outcomes.

The adaptive designs CONSORT extension (ACE) statement: a checklist with explanation and elaboration guideline for reporting randomised trials that use an adaptive design

J. Wason, M. Proschan, M. Sydes, 2020, Trials.

Development process of a consensus-driven CONSORT extension for randomised trials using an adaptive design.

J. Wason, M. Proschan, S. Todd, 2018, BMC medicine.

Missing steps in a staircase: a qualitative study of the perspectives of key stakeholders on the use of adaptive designs in confirmatory trials

S. Todd, J. Nicholl, J. Boote, 2015, Trials.

Cross-sector surveys assessing perceptions of key stakeholders towards barriers, concerns and facilitators to the appropriate use of adaptive designs in confirmatory trials

S. Todd, J. Nicholl, J. Boote, 2015, Trials.

An Investigation of the Shortcomings of the CONSORT 2010 Statement for the Reporting of Group Sequential Randomised Controlled Trials: A Methodological Systematic Review

S. Todd, J. Nicholl, M. Dimairo, 2015, PloS one.

The Quality of Mixed Methods Studies in Health Services Research

A. O’Cathain, E. Murphy, J. Nicholl, 2008, Journal of health services research & policy.

Rethinking pragmatic randomised controlled trials: introducing the “cohort multiple randomised controlled trial” design

Jon Nicholl, Alicia O'Cathain, D. Torgerson, 2010, BMJ : British Medical Journal.

Interventions in randomised controlled trials in surgery: issues to consider during trial design

Jon Nicholl, Shaun Treweek, Chris Metcalfe, 2015, Trials.

Evaluation of the Impact of a Technology Appraisal Process in England: The South and West Development and Evaluation Committee

A. Brennan, S. Dixon, J. Nicholl, 2003 .

The epidemiology of sports and exercise related injury in the United Kingdom.

B T Williams, J. Nicholl, P. Coleman, 1995, British journal of sports medicine.

cluster randomised trial in primary care depression in postnatal women: pragmatic in psychologically informed approaches for Clinical effectiveness of health visitor training

T. Brugha, S. Dixon, M. Barkham, 2009 .

A national evaluation of the clinical and cost effectiveness of Emergency Care Practitioners (Phase two)

Jon Nicholl, Julie Ratcliffe, Janette Turner, 2004 .

An evidence based approach to the use of telehealth in long-term health conditions: Development of an intervention and evaluation through pragmatic randomised controlled trials in patients with depression or raised cardiovascular risk

T. Fahey, C. Pope, A. O’Cathain, 2017 .

Can we prevent accidental injury to adolescents? A systematic review of the evidence.

J Nicholl, J. Nicholl, J. Munro, 1995, Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.

Emergency nurse practitioners: a three part study in clinical and cost effectiveness

J. Nicholl, M. Clancy, A. Saunders, 2003, Emergency medicine journal : EMJ.

Depressed patients treated by homeopaths: a randomised controlled trial using the “cohort multiple randomised controlled trial” (cmRCT) design

J. Nicholl, C. Relton, P. Viksveen, 2017, Trials.

Longer term clinical and economic benefits of offering acupuncture care to patients with chronic low back pain.

J. Nicholl, J. Brazier, J. Ratcliffe, 2005, Health technology assessment.

Effectiveness of paramedic practitioners in attending 999 calls from elderly people in the community: cluster randomised controlled trial

S. Dixon, J. Nicholl, H. Snooks, 2007, BMJ : British Medical Journal.

Patient and primary care physician satisfaction with chest pain unit and routine care.

J. Nicholl, S. Capewell, S. Goodacre, 2004, Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

Optimal use of resources for the treatment and prevention of injuries.

J. Nicholl, 1999, British medical bulletin.

Exploring the impact of Acute Pain Teams (APTs) on patient outcomes using routine data

J. Nicholl, A. Mcdonnell, S. Read, 2005 .

What to do about poor clinical performance in clinical trials.

S. Mason, J. Nicholl, R. Lilford, 2002, BMJ : British Medical Journal.

Effectiveness and safety of chest pain assessment to prevent emergency admissions: ESCAPE cluster randomised trial

J. Nicholl, S. Capewell, E. Cross, 2007, BMJ : British Medical Journal.

Methods and results used in the development of a consensus-driven extension to the Consolidated Standards of Reporting Trials (CONSORT) statement for trials conducted using cohorts and routinely collected data (CONSORT-ROUTINE)

S. Langan, D. Moher, D. Rice, 2021, BMJ Open.

Strengthening the case for organised trauma care

J. Nicholl, A. Kelly, 2000, The Lancet.

Effects of breast conservation on psychological morbidity.

J. Nicholl, P. Milner, 1986, British medical journal.

Impact of a GP-led walk-in centre on NHS emergency departments

J. Nicholl, M. Arain, M. Campbell, 2014, Emergency Medicine Journal.

Acute pain teams and the management of postoperative pain: a systematic review and meta-analysis.

J. Nicholl, A. Mcdonnell, S. Read, 2003, Journal of advanced nursing.

Developing new ways of measuring the quality and impact of ambulance service care: the PhOEBE mixed-methods research programme

A. Booth, R. Lyons, A. O’Cathain, 2019, Programme Grants for Applied Research.

Acceptability of NHS 111 the telephone service for urgent health care: cross sectional postal survey of users’ views

A. O’Cathain, J. Nicholl, J. Turner, 2013, Family practice.

Measuring patients' experiences and views of the emergency and urgent care system: psychometric testing of the urgent care system questionnaire

A. O’Cathain, J. Nicholl, E. Knowles, 2011, Quality and Safety in Health Care.

EVIDENCE BASED PUBLIC HEALTH POLICY AND PRACTICE Cost effectiveness of a community based exercise programme in over 65 year olds: cluster randomised trial

R. Davey, T. Cochrane, J. Nicholl, 2004 .

Decision Analytic Modelling in the Economic Evaluation of Health Technologies

B. O'brien, A. Brennan, S. Dixon, 2012, PharmacoEconomics.

Closing five Emergency Departments in England between 2009 and 2011: the closED controlled interrupted time-series analysis

J. Nicholl, S. Mason, E. Knowles, 2018, Health Services and Delivery Research.

Results of an evaluation of the effectiveness of triage and direct transportation to minor injuries units by ambulance crews

J. Nicholl, T. Foster, H. Snooks, 2004, Emergency Medicine Journal.

A randomised controlled trial to measure the effect of chest pain unit care upon anxiety, depression, and health-related quality of life [ISRCTN85078221]

J. Nicholl, S. Goodacre, 2004, Health and quality of life outcomes.

The Cost and Effectiveness of the London Helicopter Emergency Medical Service

J. Nicholl, J. Brazier, H. Snooks, 1996, Journal of health services research & policy.

Developing a summary hospital mortality index: retrospective analysis in English hospitals over five years

J. Nicholl, M. Campbell, R. Maheswaran, 2012, BMJ.

A randomised controlled trial to measure the effect of chest pain unit care upon anxiety , depression , and health-related quality of life [ ISRCTN 85078221 ]

J. Nicholl, S. Goodacre, 2014 .

Evaluation of the impact of a technology appraisal process in England: the South and West Development and Evaluation Committee.

A. Brennan, S. Dixon, J. Nicholl, 2003, Journal of health services research & policy.

Impact of the urgent care telephone service NHS 111 pilot sites: a controlled before and after study

A. O’Cathain, J. Nicholl, J. Turner, 2013, BMJ Open.

Measuring the impact introducing NHS 111 online had on the NHS 111 telephone service and the wider NHS urgent care system: an observational study

J. Nicholl, R. Jacques, J. Turner, 2022, BMJ Open.

Effect of a national urgent care telephone triage service on population perceptions of urgent care provision: controlled before and after study

A. O’Cathain, J. Nicholl, J. Turner, 2016, BMJ Open.

Whole System Solutions for Emergency and Urgent Care

J. Nicholl, S. Mason, J. Turner, 2014 .

Characteristics of the Emergency and Urgent Care System Important to Patients: A Qualitative Study

A. O’Cathain, J. Nicholl, P. Coleman, 2008, Journal of health services research & policy.

Management of trauma.

J. Nicholl, J. Brazier, B. Williams, 1993, BMJ.

Pilot study of the epidemiology of sports injuries and exercise-related morbidity.

J. Nicholl, P. Coleman, B. Williams, 1991, British journal of sports medicine.

Open access to software developed for this research programme

Anne Rogers, Glyn Lewis, Catherine Pope, 2017 .

Women's perceptions of informed choice in maternity care.

A. O’Cathain, J. Nicholl, S. Walters, 2002, Midwifery.

The impact of closing emergency departments on mortality in emergencies: an observational study

J. Nicholl, S. Mason, E. Knowles, 2019, Emergency Medicine Journal.

Journeying through the development of a consensus-driven adaptive designs reporting guidance

Douglas G. Altman, John Scott, Philip Pallmann, 2017 .

An investigation of the impact of futility analysis in publicly funded trials

J. Nicholl, S. Julious, Benjamin Sully, 2014, Trials.

Do walk-in centres for commuters work? A mixed methods evaluation.

A. O’Cathain, J. Nicholl, C. Salisbury, 2009, The British journal of general practice : the journal of the Royal College of General Practitioners.

The evolution of the emergency care practitioner role in England: experiences and impact

J. Nicholl, J. Ratcliffe, S. Mason, 2006, Emergency Medicine Journal.

Health utility and survival after hospital admission with acute cardiogenic pulmonary oedema

S. Dixon, J. Nicholl, D. Newby, 2010, Emergency Medicine Journal.

General practitioners' reasons for removing patients from their lists: postal survey in England and Wales

J. Nicholl, F. Sampson, M. Pickin, 2001, BMJ : British Medical Journal.

An epistemology of patient safety research: a framework for study design and interpretation. Part 2. Study design

R J Lilford, C Brown, T Hofer, 2008, Quality & Safety in Health Care.

Trends in access to complementary or alternative medicines via primary care in England: 1995-2001 results from a follow-up national survey.

J. Nicholl, K. Thomas, P. Coleman, 2003, Family practice.

An epistemology of patient safety research: a framework for study design and interpretation. Part 4. One size does not fit all

R J Lilford, C Brown, T Hofer, 2008, Quality & Safety in Health Care.

Audit of emergency throughput in a regional plastic surgery unit.

J. Nicholl, J. Clarke, R. P. Cole, 1994, Annals of the Royal College of Surgeons of England.

Perceptions of healthcare professionals and managers regarding the effectiveness of GP-led walk-in centres in the UK

J. Nicholl, M. Arain, S. Baxter, 2015, BMJ Open.

Impact of NHS walk-in centres on primary care access times: ecological study

J. Nicholl, M. Campbell, R. Maheswaran, 2007, BMJ : British Medical Journal.

Post neonatal mortality : a multicentre study undertaken by the Medical Care Research Unit, University of Sheffield

J. Nicholl, J. Knowelden, J. Keeling, 1985 .

Use of process measures to monitor the quality of clinical practice

Jon Nicholl, Richard J Lilford, J. Nicholl, 2007, BMJ : British Medical Journal.

The evaluation of lithotripsy as a treatment for gallstones: a randomised control trial approach in England

J. Nicholl, S. Birch, P. Milner, 1989 .

Return of the “corridors of shame”?

J. Nicholl, S. Mason, 2013, BMJ.

Assessing the outcome of making it easier for patients to change general practitioner: practice characteristics associated with patient movements.

J. Nicholl, K. Thomas, P. Coleman, 1995, The British journal of general practice : the journal of the Royal College of General Practitioners.

Discussion on the paper by Spiegelhalter, Sherlaw-Johnson, Bardsley, Blunt, Wood and Grigg

Stephen E. Fienberg, Jan Terje Kvaløy, Jorge Mateu, 2012 .

Routine preoperative testing: a systematic review of the evidence.

J Nicholl, A. Booth, J. Nicholl, 1997, Health technology assessment.

Why are patients removed from their doctors' lists? A comparison of patients' and doctors' accounts of removal.

J. Nicholl, F. Sampson, M. Pickin, 2004, Family practice.

The Adaptive designs CONSORT Extension (ACE) statement: a checklist with explanation and elaboration guideline for reporting randomised trials that use an adaptive design

Michael A Proschan, Philip Pallmann, Adrian P Mander, 2020, BMJ.

The adaptive designs CONSORT extension (ACE) statement: a checklist with explanation and elaboration guideline for reporting randomised trials that use an adaptive design

Douglas G. Altman, Philip Pallmann, Michael A. Proschan, 2019, BMJ.

Influence of evidence-based guidance on health policy and clinical practice in England

J. Nicholl, P. Coleman, 2001, Quality in health care : QHC.

A cost effective, community based heart health promotion project in England: prospective comparative study

J. Nicholl, P. Milner, J. Freeman, 1997, BMJ.

A systematic review of the evidence

J. Nicholl, J. Munro, G. Kent, 2022 .

Using the SF-36 and Euroqol on an elderly population

J. E. Brazier, J. Nicholl, J. Brazier, 1996, Quality of Life Research.

Placebo comparator group selection and use in surgical trials: the ASPIRE project including expert workshop.

A. Rangan, C. Weijer, F. Hamdy, 2021, Health technology assessment.

Clinical effectiveness of health visitor training in psychologically informed approaches for depression in postnatal women: pragmatic cluster randomised trial in primary care

T. Brugha, S. Dixon, M. Barkham, 2009, BMJ : British Medical Journal.

Walk-in centres: A review of existing research

James Munro, Jon Nicholl, Suzy Paisley, 2000 .

Defining frequent use of an urban emergency department

Jon Nicholl, Thomas E Locker, Simon Baston, 2007, Emergency Medicine Journal.

Longer-term clinical and economic benefits of offering acupuncture to patients with chronic low back pain assessed as suitable for primary care management.

J. Nicholl, J. Brazier, H. MacPherson, 1999, Complementary therapies in medicine.

Role of ambulance response times in the survival of patients with out-of-hospital cardiac arrest

Jon Nicholl, Steve Goodacre, Janette Turner, 2010, Emergency Medicine Journal.

Systems for emergency care

J. Nicholl, J. Munro, 2000, BMJ : British Medical Journal.

The relationship between distance to hospital and patient mortality in emergencies: an observational study

Jon Nicholl, Steve Goodacre, Janette Turner, 2007, Emergency Medicine Journal.

Integrating community pharmacy and NHS Direct - pharmacists' views

A. O’Cathain, J. Nicholl, J. Munro, 2002 .

Cost effectiveness of adjuvant bile salt treatment in extracorporeal shock wave lithotripsy for the treatment of gall bladder stones.

J. Nicholl, P. Milner, A. Johnson, 1994, Gut.

The costs and benefits of paramedic skills in pre-hospital trauma care.

S. Dixon, J. Nicholl, S. Hughes, 1998, Health technology assessment.

Recommendations for uniform reporting of data following major trauma - the Utstein style

J. Nolan, J. Nicholl, P. Baskett, 2000, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

A randomised, controlled, triple-blind trial of the efficacy of homeopathic treatment for chronic fatigue syndrome.

J. Nicholl, P. Stanley, G. Parry, 2004, Journal of psychosomatic research.

Variation in avoidable emergency admissions: multiple case studies of emergency and urgent care systems

Jon Nicholl, Alicia O'Cathain, Steve Goodacre, 2016, Journal of health services research & policy.

The impact of heart health promotion on coronary heart disease lifestyle risk factors in schoolchildren: lessons learnt from a community-based project.

J. Nicholl, G. Higginbottom, P. Milner, 1997, Public health.

An epistemology of patient safety research: a framework for study design and interpretation. Part 1. Conceptualising and developing interventions

R J Lilford, C Brown, T Hofer, 2008, Quality & Safety in Health Care.

Case-mix adjustment in non-randomised observational evaluations: the constant risk fallacy

Jon Nicholl, J. Nicholl, 2007, Journal of Epidemiology & Community Health.

SLEEPING POSITION AND SIDS

A. O’Cathain, J. Nicholl, N. Mcglashan, 1988, The Lancet.

Will alternative immediate care services reduce demands for non-urgent treatment at accident and emergency?

J. Nicholl, P. Coleman, R. Irons, 2001, Emergency medicine journal : EMJ.

A randomised controlled trial and cost-effectiveness evaluation of "booster" interventions to sustain increases in physical activity in middle-aged adults in deprived urban neighbourhoods

J. Nicholl, J. Brazier, H. Crank, 2010, BMC public health.

A multicentre randomised controlled trial of the use of continuous positive airway pressure and non-invasive positive pressure ventilation in the early treatment of patients presenting to the emergency department with severe acute cardiogenic pulmonary oedema: the 3CPO trial.

S. Dixon, J. Nicholl, D. Newby, 2009, Health technology assessment.

An intervention to support adherence to inhaled medication in adults with cystic fibrosis: the ACtiF research programme including RCT

J. Ainsworth, I. Buchan, S. Michie, 2021, Programme Grants for Applied Research.

CONSORT extension for the reporting of randomised controlled trials conducted using cohorts and routinely collected data (CONSORT-ROUTINE): checklist with explanation and elaboration

S. Langan, D. Moher, D. Rice, 2021, BMJ.

Reporting issues in group sequential randomised controlled trials: a systematic review protocol of published journal reports

S. Todd, J. Nicholl, M. Dimairo, 2015 .

Prediction of mortality among emergency medical admissions

J Nicholl, J. Nicholl, S. Goodacre, 2006, Emergency Medicine Journal.

Is it cost effective to introduce paramedic practitioners for older people to the ambulance service? Results of a cluster randomised controlled trial

S. Dixon, J. Nicholl, H. Snooks, 2009, Emergency Medicine Journal.

Effectiveness of emergency care practitioners working within existing emergency service models of care

J. Nicholl, R. Edlin, S. Mason, 2007, Emergency Medicine Journal.

The acceptability of an emergency medical dispatch system to people who call 999 to request an ambulance

A. O’Cathain, J. Nicholl, J. Turner, 2002, Emergency medicine journal : EMJ.

Noninvasive ventilation in acute cardiogenic pulmonary edema.

J. Nicholl, D. Newby, A. Gray, 2008, The New England journal of medicine.

The Development of a Simple Risk Score to Predict Early Outcome in Severe Acute Acidotic Cardiogenic Pulmonary Edema: The 3CPO Score

J. Nicholl, D. Newby, A. Gray, 2010, Circulation. Heart failure.

Recommendations for uniform reporting of data following major trauma--the Utstein style. An International Trauma Anaesthesia and Critical Care Society (ITACCS) initiative.

J. Nolan, J. Nicholl, P. Baskett, 1999, British journal of anaesthesia.

Effectiveness and cost-effectiveness of a telehealth intervention to support the management of long-term conditions: study protocol for two linked randomized controlled trials

A. O’Cathain, J. Nicholl, C. Salisbury, 2014, Trials.

South Yorkshire Cohort: a 'cohort trials facility' study of health and weight - Protocol for the recruitment phase

J. Nicholl, T. Chater, C. Cooper, 2011, BMC public health.

Patients’ experience and satisfaction with GP led walk-in centres in the UK; a cross sectional study

J. Nicholl, M. Arain, M. Campbell, 2013, BMC Health Services Research.

The costs and benefits of helicopter emergency ambulance services in England and Wales.

J. Nicholl, J. Brazier, H. Snooks, 1996, Journal of public health medicine.

Impact of prehospital transfer strategies in major trauma and head injury: Systematic review, meta-analysis, and recommendations for study design

J. Nicholl, A. Sutton, S. Mason, 2015, The journal of trauma and acute care surgery.

The impact of NHS Direct on the demand for out-of-hours primary and emergency care.

James Munro, Jon Nicholl, Fiona Sampson, 2005, The British journal of general practice : the journal of the Royal College of General Practitioners.

Do different types of nurses give different triage decisions in NHS Direct? A mixed methods study

James Munro, Jon Nicholl, Ann McDonnell, 2004, Journal of health services research & policy.

Characterising non-urgent users of the emergency department (ED): A retrospective analysis of routine ED data

Jon Nicholl, Richard Jacques, J. Nicholl, 2018, PloS one.

A comparison of the costs and performance of an emergency helicopter and land ambulances in a rural area.

J. Nicholl, J. Brazier, N. Beeby, 1994, Injury.

Epidemiology ofbabies dying atdifferent agesfromthe sudden infant deathsyndrome

A. O’Cathain, J. Nicholl, 1989 .

Integration and Publications as Indicators of "Yield" From Mixed Methods Studies

Jon Nicholl, Alicia O’Cathain, Elizabeth Murphy, 2007 .

The health care burden of acute chest pain

S Capewell, J Nicholl, J. Nicholl, 2005, Heart.

Does the weather affect the osteoarthritic patient?

J. Nicholl, A. Clarke, 1991, British journal of rheumatology.

Randomised controlled trial and economic evaluation of a chest pain observation unit compared with routine care

S. Dixon, J. Nicholl, S. Capewell, 2004, BMJ : British Medical Journal.

Attendance at accident and emergency departments: unnecessary or inappropriate?

J Nicholl, J. Nicholl, A Lowy, 1994, Journal of public health medicine.

Targets still lead care in emergency departments

J. Nicholl, S. Mason, T. Locker, 2010, BMJ : British Medical Journal.

The appropriateness of, and compliance with, telephone triage decisions: a systematic review and narrative synthesis.

A. O’Cathain, J. Nicholl, L. Blank, 2012, Journal of advanced nursing.

Structural issues affecting mixed methods studies in health research: a qualitative study

A. O’Cathain, E. Murphy, J. Nicholl, 2009, BMC medical research methodology.

Evaluation of NHS Direct first wave sites Second interim report to the Department of Health

James Munro, Jon Nicholl, J. Nicholl, 1998 .

Effects of London helicopter emergency medical service on survival after trauma

J. Nicholl, J. Brazier, H. Snooks, 1995, BMJ.

Randomised controlled trial of a short course of traditional acupuncture compared with usual care for persistent non-specific low back pain

S J Walters, J Nicholl, J. Nicholl, 2006, BMJ : British Medical Journal.

A reinvestigation of recruitment to randomised, controlled, multicenter trials: a review of trials funded by two UK funding agencies

Jon Nicholl, Steven A Julious, J. Nicholl, 2013, Trials.

Derivation and validation of a risk adjustment model for predicting seven day mortality in emergency medical admissions: mixed prospective and retrospective cohort study

J. Nicholl, S. Goodacre, N. Shephard, 2012, BMJ : British Medical Journal.

Telehealth for patients at high risk of cardiovascular disease: pragmatic randomised controlled trial

T. Fahey, C. Pope, A. O’Cathain, 2016, British Medical Journal.

The ethics of research ethics committees

J. Nicholl, 2000, BMJ : British Medical Journal.

A system-wide approach to explaining variation in potentially avoidable emergency admissions: national ecological study

Jon Nicholl, Alicia O'Cathain, Ravi Maheswaran, 2013, BMJ quality & safety.

Impact of NHS 111 Online on the NHS 111 telephone service and urgent care system: a mixed-methods study

J. Nicholl, P. Bath, F. Sampson, 2021, Health Services and Delivery Research.

Support and assessment for fall emergency referrals (SAFER 2) research protocol: cluster randomised trial of the clinical and cost effectiveness of new protocols for emergency ambulance paramedics to assess and refer to appropriate community-based care

R. Lyons, J. Nicholl, J. Dale, 2012, BMJ Open.

Multidisciplinary, Interdisciplinary, or Dysfunctional? Team Working in Mixed-Methods Research

Jon Nicholl, Alicia O'Cathain, Elizabeth Murphy, 2008, Qualitative health research.

Considerations and Methods for Placebo Controls in Surgical Trials: State of the Art Review and ASPIRE Guidance

A. Rangan, C. Weijer, A. Carr, 2019 .

The Multiple Sclerosis Risk Sharing Scheme Monitoring Study – early results and lessons for the future

Anthony O'Hagan, Nicola J Cooper, Keith R Abrams, 2009, BMC neurology.

Health research funding

J. Nicholl, 2006, BMJ : British Medical Journal.

Health and Health care Costs and Benefits of Exercise

J. Nicholl, J. Brazier, P. Coleman, 1994, PharmacoEconomics.

Randomised controlled trial of cost-effectiveness of lithotripsy and open cholecystectomy as treatments for gallbladder stones

J. Nicholl, P. Milner, B. Williams, 1992, The Lancet.

THE COSTS AND BENEFITS OF CHANGING AMBULANCE SERVICE RESPONSE TIME PERFORMANCE STANDARDS

Jon Nicholl, Janette Turner, Simon Dixon, 2006 .

Emergency priority dispatch systems—a new era in the provision of ambulance services in the UK

Jon Nicholl, Gareth Parry, Janette Turner, 1999 .

Cost effectiveness of a community based exercise programme in over 65 year olds: cluster randomised trial

R. Davey, T. Cochrane, J. Nicholl, 2004, Journal of Epidemiology and Community Health.

Testing survey methodology to measure patients' experiences and views of the emergency and urgent care system: telephone versus postal survey

Jon Nicholl, Alicia O'Cathain, A. O’Cathain, 2010, BMC medical research methodology.

Why do patients with minor or moderate conditions that could be managed in other settings attend the emergency department?

J. Nicholl, S. Mason, P. Coleman, 2011, Emergency Medicine Journal.

Explaining variation in emergency admissions: a mixed-methods study of emergency and urgent care systems

A. O’Cathain, J. Nicholl, R. Maheswaran, 2014 .

Exercise, physical function and health perceptions of older people

R. Davey, T. Cochrane, J. Nicholl, 1998 .

PLACEBO CONTROLS IN SURGICAL TRIALS

C. Weijer, A. Carr, F. Hamdy, 2019 .

Exploring the effect of changes to service provision on the use of unscheduled care in England: population surveys

A. O’Cathain, J. Nicholl, J. Munro, 2007, BMC Health Services Research.

Consensus Methods to Identify a Set of Potential Performance Indicators for Systems of Emergency and Urgent Care

Jon Nicholl, Patricia Coleman, J. Nicholl, 2010, Journal of health services research & policy.

Paramedic Assessment of Older Adults After Falls, Including Community Care Referral Pathway: Cluster Randomized Trial

R. Lyons, J. Nicholl, J. Dale, 2017, Annals of emergency medicine.

Benefits and challenges of using the cohort multiple randomised controlled trial design for testing an intervention for depression

J. Nicholl, C. Relton, P. Viksveen, 2017, Trials.

Acute Pain Teams in England: current provision and their role in postoperative pain management.

J. Nicholl, A. Mcdonnell, S. Read, 2003, Journal of clinical nursing.

The ethics of ‘Trials within Cohorts’ (TwiCs): 2nd international symposium

John Young, Marie-Eve Carrier, Jon Nicholl, 2017, Trials.

National survey of emergency department management of patients with acute undifferentiated chest pain

J. Nicholl, S. Capewell, S. Goodacre, 2003 .

Developing a summary hospital mortality index: retrospective analysis in English hospitals over five years

J. Nicholl, M. Campbell, R. Maheswaran, 2013, BMJ : British Medical Journal.

Effectiveness of an integrated telehealth service for patients with depression: a pragmatic randomised controlled trial of a complex intervention.

C. Pope, A. O’Cathain, J. Nicholl, 2016, The lancet. Psychiatry.

Hospital characteristics affecting potentially avoidable emergency admissions: National ecological study

A. O’Cathain, J. Nicholl, R. Maheswaran, 2013, Health services management research.

Equity of access to health care. Evidence from NHS Direct in the UK

James Munro, Jon Nicholl, Alicia O'Cathain, 2006, Journal of telemedicine and telecare.

Example screenshots of features available from the Big White Wall programme

Anne Rogers, Glyn Lewis, Catherine Pope, 2017 .

Long term response to gallstone treatment--problems and surprises.

J. Nicholl, A. Johnson, B. Kohler, 2000, The European journal of surgery = Acta chirurgica.

Awareness and use of a new urgent care telephone service, NHS 111: cross-sectional population survey

Jon Nicholl, Alicia O'Cathain, Janette Turner, 2014, Journal of health services research & policy.

Case-mix adjusted hospital mortality is a poor proxy for preventable mortality: a modelling study

P. J. Chilton, J. Nicholl, A. Girling, 2012, BMJ quality & safety.

Acute ischaemic stroke patients – direct admission to a specialist centre or initial treatment in a local hospital? A systematic review

J. Nicholl, A. Sutton, S. Mason, 2016, Journal of health services research & policy.

Epidemiology of babies dying at different ages from the sudden infant death syndrome.

A. O’Cathain, J. Nicholl, J. Nicholl, 1989, Journal of epidemiology and community health.

Estimates of general practitioner workload: a review.

J. Nicholl, S. Birch, P. Milner, 1989, The Journal of the Royal College of General Practitioners.

Physical activity for the over-65s: could it be a cost-effective exercise for the NHS?

J Nicholl, R. Davey, J. Nicholl, 1997, Journal of public health medicine.

Consensus development methods, and their use in clinical guideline development.

D. Spiegelhalter, J. Wyatt, A. Culyer, 1998, Health technology assessment.

Direct risk standardisation: a new method for comparing casemix adjusted event rates using complex models

J. Nicholl, M. Campbell, R. Jacques, 2013, BMC Medical Research Methodology.

Structural issues affecting mixed methods studies in health research: a qualitative study

A. O’Cathain, E. Murphy, J. Nicholl, 2009 .

NHS Direct: consistency of triage outcomes

A. O’Cathain, J. Nicholl, J. Munro, 2003, Emergency medicine journal : EMJ.

A randomised controlled trial and cost-effectiveness evaluation of "booster" interventions to sustain increases in physical activity in middle-aged adults in deprived urban neighbourhoods.

J. Nicholl, J. Brazier, H. Crank, 2010, BMC Public Health.

Longer term clinical and economic benefits of offering acupuncture care to patients with chronic low back pain.

J. Nicholl, J. Brazier, J. Ratcliffe, 2005, Health technology assessment.

Access to complementary medicine via general practice.

J. Nicholl, K. Thomas, K. Thomas, 2001, The British journal of general practice : the journal of the Royal College of General Practitioners.

The impact of Advanced Access on antibiotic prescribing: a controlled before and after study.

A. O’Cathain, J. Nicholl, C. Salisbury, 2010, Family Practice.

Patients’ experiences and views of an emergency and urgent care system

A. O’Cathain, J. Nicholl, E. Knowles, 2012, Health Expectations.

How helpful is NHS Direct? Postal survey of callers

A. O’Cathain, J. Nicholl, J. Munro, 2000, BMJ : British Medical Journal.

The impact of a general practice co-operative on accident and emergency services, patient satisfaction and GP satisfaction.

A. O’Cathain, J. Nicholl, A. Howe, 2004, Family practice.

A randomised controlled trial and cost-effectiveness evaluation of "booster" interventions to sustain increases in physical activity in middle-aged adults in deprived urban neighbourhoods

J. Nicholl, J. Brazier, H. Crank, 2010, BMC public health.

Cost effectiveness of a community based exercise programme in over 65 year olds: cluster randomised trial

R. Davey, T. Cochrane, J. Nicholl, 2004, Journal of Epidemiology and Community Health.

Can we prevent accidental injury to adolescents? A systematic review of the evidence.

J. Nicholl, J. Munro, G. Kent, 1995, Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.

Rethinking pragmatic randomised controlled trials: introducing the “cohort multiple randomised controlled trial” design

D. Torgerson, A. O’Cathain, J. Nicholl, 2010, BMJ : British Medical Journal.

Multidisciplinary, Interdisciplinary, or Dysfunctional? Team Working in Mixed-Methods Research

A. O’Cathain, E. Murphy, J. Nicholl, 2008, Qualitative health research.

Effectiveness of an integrated telehealth service for patients with depression: a pragmatic randomised controlled trial of a complex intervention.

C. Pope, A. O’Cathain, J. Nicholl, 2016, The lancet. Psychiatry.

Health utility and survival after hospital admission with acute cardiogenic pulmonary oedema

S. Dixon, J. Nicholl, D. Newby, 2010, Emergency Medicine Journal.

Did hospital mortality in England change from 2005 to 2010? A retrospective cohort analysis

J. Nicholl, M. Campbell, R. Jacques, 2013, BMC Health Services Research.

Patients’ experiences and views of an emergency and urgent care system

A. O’Cathain, J. Nicholl, E. Knowles, 2012, Health expectations : an international journal of public participation in health care and health policy.

Inter-rater reliability of case-note audit: a systematic review

Jon Nicholl, Richard Lilford, Alan Girling, 2007, Journal of health services research & policy.

Consensus Methods to Identify a Set of Potential Performance Indicators for Systems of Emergency and Urgent Care

J. Nicholl, P. Coleman, 2010, Journal of health services research & policy.

Epidemiology of babies dying at different ages from the sudden infant death syndrome.

A. O’Cathain, J. Nicholl, 1989, Journal of epidemiology and community health.