Lewis Ritchie, OBE

Research output

Research output per year 1992 2009 2015 2017 2020 2021 2022 2022

• 2411 Citations
• 72 Article
• 24 Commissioned Report
• 6 Editorial
• 3 Chapter
• 7 More
  • 2 Letter
  • 1 Abstract
  • 1 Short survey
  • 1 Special issue
  • 1 Review article
  • 1 Working paper

Research output per year

Research output per year

Search results

• 2022

  Severity of omicron variant of concern and effectiveness of vaccine boosters against symptomatic disease in Scotland (EAVE II): a national cohort study with nested test-negative design

  Sheikh, A., Kerr, S., Woolhouse, M., McMenamin, J., Robertson, C., EAVE II Collaborators, Simpson, C. R., Millington, T., Shi, T., Agrawal, U., Hameed, S. S., Hall, E., Rudan, I., Shah, S. A., Ritchie, L., Stock, S. & McCowan, C., Jul 2022, In: The Lancet Infectious Diseases. 22, 7, p. 959-966 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Vaccines 64%
  • Cohort Studies 59%
  • SARS Virus 51%
  • Genes 34%

• Impact on emergency and elective hospital-based care in Scotland over the first 12 months of the pandemic: interrupted time-series analysis of national lockdowns

  Shah, S. A., Mulholland, R. H., Wilkinson, S., Katikireddi, S. V., Pan, J., Shi, T., Kerr, S., Agrawal, U., Rudan, I., Simpson, C. R., Stock, S. J., Macleod, J., Murray, J-LK., McCowan, C., Ritchie, L., Woolhouse, M. & Sheikh, A., 3 May 2022, (E-pub ahead of print) In: Journal of the Royal Society of Medicine. 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Interrupted Time Series Analysis 100%
  • Scotland 83%
  • Pandemics 76%
  • Emergencies 55%
  • National Health Programs 43%

• Risk of serious COVID-19 outcomes among adults with asthma in Scotland: a national incident cohort study

  Shi, T., Pan, J., Vasileiou, E., Robertson, C., Sheikh, A. & Public Health Scotland and the EAVE II Collaborators, Apr 2022, In: The Lancet. Respiratory medicine. 10, 4, p. 347-354 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Asthma 67%
  • Cohort Studies 59%
  • Adrenal Cortex Hormones 19%
  • Intensive Care Units 15%
  3 Citations (Scopus)

• BNT162b2 and ChAdOx1 nCoV-19 vaccinations, incidence of SARS-CoV-2 infections and COVID-19 hospitalisations in Scotland in the Delta era

  Shah, S. A., Robertson, C., Rudan, I., Murray, J. L., McCowan, C., Grange, Z., Buelo, A., Sullivan, C., Simpson, C. R., Ritchie, L. D. & Sheikh, A., 26 Mar 2022, In: Journal of Global Health. 12, 11 p., 05008.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Coronavirus Infections 100%
  • Severe Acute Respiratory Syndrome 90%
  • Scotland 80%
  • vaccination 77%
  • hospitalization 77%

• Integrating lived experiences of out-of-hours health services for people with palliative and end-of-life care needs with national datasets for people dying in Scotland in 2016: A mixed methods, multi-stage design

  Mason, B., Carduff, E., Laidlaw, S., Kendall, M., Murray, S. A., Finucane, A., Moine, S., Kerssens, J., Stoddart, A., Tucker, S., Haraldsdottir, E., Ritchie, S. L., Fallon, M., Keen, J., Macpherson, S., Moussa, L. & Boyd, K., 1 Mar 2022, In: Palliative Medicine. 36, 3, p. 478-488 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Terminal Care 100%
  • Scotland 98%
  • Health Services 74%
  • Datasets 67%
  • Palliative Care 41%

• First dose ChAdOx1 and BNT162b2 COVID-19 vaccinations and cerebral venous sinus thrombosis: A pooled self-controlled case series study of 11.6 million individuals in England, Scotland, and Wales

  Kerr, S., Joy, M., Torabi, F., Bedston, S., Akbari, A., Agrawal, U., Beggs, J., Bradley, D., Chuter, A., Docherty, A. B., Ford, D., Hobbs, R., Katikireddi, S. V., Lowthian, E., de Lusignan, S., Lyons, R., Marple, J., McCowan, C., McGagh, D., McMenamin, J. & 14 others, Moore, E., Murray, J. L. K., Owen, R. K., Pan, J., Ritchie, L., Shah, S. A., Shi, T., Stock, S., Tsang, R. S. M., Vasileiou, E., Woolhouse, M., Simpson, C. R., Robertson, C. & Sheikh, A., 22 Feb 2022, In: PLoS Medicine. 19, 2, e1003927.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Intracranial Sinus Thrombosis 100%
  • Wales 84%
  • Scotland 83%
  • England 72%
  • Venous Thrombosis 69%
  6 Citations (Scopus)

• Risk of COVID-19 hospital admission among children aged 5-17 years with asthma in Scotland: a national incident cohort study

  Shi, T., Pan, J., Katikireddi, S. V., McCowan, C., Kerr, S., Agrawal, U., Shah, S. A., Simpson, C. R., Ritchie, L. D., Robertson, C., Sheikh, A. & Public Health Scotland and the EAVE II Collaborators, Feb 2022, In: The Lancet. Respiratory medicine. 10, 2, p. 191-198 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Asthma 67%
  • Cohort Studies 59%
  • Child 37%
  • Adrenal Cortex Hormones 23%
  7 Citations (Scopus)

• Association between multimorbidity and mortality in a cohort of patients admitted to hospital with COVID-19 in Scotland

  Agrawal, U., Azcoaga-Lorenzo, A., Fagbamigbe, A. F., Vasileiou, E., Henery, P., Simpson, C. R., Stock, S. J., Shah, S. A., Robertson, C., Woolhouse, M., Ritchie, L. D., Shiekh, A., Harrison, E. M., Docherty, A. B. & McCowan, C., 1 Jan 2022, In: Journal of the Royal Society of Medicine. 115, 1, p. 22-30 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Multimorbidity 100%
  • Scotland 85%
  • Mortality 37%
  • Death Certificates 19%
  • Sex Factors 10%
  1 Citation (Scopus)

• Two-dose ChAdOx1 nCoV-19 vaccine protection against COVID-19 hospital admissions and deaths over time: a retrospective, population-based cohort study in Scotland and Brazil

  Katikireddi, S. V., Cerqueira-Silva, T., Vasileiou, E., Robertson, C., Amele, S., Pan, J., Taylor, B., Boaventura, V., Werneck, G. L., Flores-Ortiz, R., Agrawal, U., Docherty, A. B., McCowan, C., McMenamin, J., Moore, E., Ritchie, L. D., Rudan, I., Shah, S. A., Shi, T., Simpson, C. R. & 4 others, Barreto, M. L., Oliveira, V. D. A., Barral-Netto, M. & Sheikh, A., 1 Jan 2022, In: The Lancet. 399, 10319, p. 25-35 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Brazil 78%
  • Vaccines 64%
  • Cohort Studies 59%
  • Population 33%
  22 Citations (Scopus)
• 2021

  NHS Scotland redesign of urgent care - second national staging report: April – September 2021

  Scottish Government & Ritchie, L., 1 Dec 2021, Edinburgh: Scottish Government. 70 p.

  Research output: Book/Report › Commissioned Report

  Open Access

  File

  • Scotland 100%
  • Ambulatory Care 85%
  10 Downloads (Pure)

• COVID-19 hospital admissions and deaths after BNT162b2 and ChAdOx1 nCoV-19 vaccinations in 2·57 million people in Scotland (EAVE II): a prospective cohort study

  Agrawal, U., Katikireddi, S. V., McCowan, C., Mulholland, R. H., Azcoaga-Lorenzo, A., Amele, S., Fagbamigbe, A. F., Vasileiou, E., Grange, Z., Shi, T., Kerr, S., Moore, E., Murray, J. L. K., Shah, S. A., Ritchie, L., O'Reilly, D., Stock, S. J., Beggs, J., Chuter, A., Torabi, F. & 11 others, Akbari, A., Bedston, S., McMenamin, J., Wood, R., Tang, R. S. M., de Lusignan, S., Hobbs, F. D. R., Woolhouse, M., Simpson, C. R., Robertson, C. & Sheikh, A., Dec 2021, In: The Lancet Respiratory Medicine. 9, 12, p. 1439-1449 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Vaccination 69%
  • Vaccines 64%
  • Cohort Studies 59%
  • Hospitalization 55%
  34 Citations (Scopus)

• Impact of COVID-19 lockdown on emergency asthma admissions and deaths: national interrupted time series analyses for Scotland and Wales

  Davies, G. A., Alsallakh, M. A., Sivakumaran, S., Vasileiou, E., Lyons, R. A., Robertson, C., Sheikh, A. & EAVE II Collaborators, Sep 2021, In: Thorax. 76, 9, p. 867-873 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Interrupted Time Series Analysis 100%
  • Wales 84%
  • Scotland 83%
  • Asthma 56%
  • Emergencies 55%
  21 Citations (Scopus)

• Risk Predictors and Symptom Features of Long COVID Within a Broad Primary Care Patient Population Including Both Tested and Untested Patients

  Jones, R., Davis, A., Stanley, B., Julious, S. A., Ryan, D., Jackson, D. J., Halpin, D. MG., Hickman, K., Pinnock, H., Quint, J. K., Khunti, K., Heaney, L. G., Oliver, P., Siddiqui, S., Pavord, I. D., Jones, D. HM., Hyland, M. E., Ritchie, L., Young, P., Megaw, T. & 3 others, Hardjojo, A., Carter, V. & van Melle, M., 11 Aug 2021, In: Pragmatic and Observational Research. 2021, 12, p. 93-104 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Primary Health Care 100%
  • Population 49%
  • Confusion 25%
  • Electronic Health Records 23%
  • indium arsenide 18%

• Cohort Profile: Early Pandemic Evaluation and Enhanced Surveillance of COVID-19 (EAVE II) Database

  Mulholland, R. H., Vasileiou, E., Simpson, C. R., Robertson, C., Ritchie, L. D., Agrawal, U., Woolhouse, M., Murray, J. L., Stagg, H. R., Docherty, A. B., McCowan, C., Wood, R., Stock, S. J. & Sheikh, A., Aug 2021, In: International Journal of Epidemiology. 50, 4, p. 1064-1074 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Pandemics 100%
  • Coronavirus 59%
  • Databases 56%
  • China 37%
  • Epidemiology 36%
  8 Citations (Scopus)

• Temporal trends and forecasting of COVID-19 hospitalisations and deaths in Scotland using a national real-time patient-level data platform: a statistical modelling study

  Simpson, C. R., Robertson, C., Vasileiou, E., Moore, E., McCowan, C., Agrawal, U., Stagg, H. R., Docherty, A., Mulholland, R., Murray, J. L. K., Ritchie, L. D., McMenamin, J. & Sheikh, A., Aug 2021, In: The Lancet Digital Health. 3, 8, p. e517-e525 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Hospitalization 100%
  • Scotland 94%
  • Statistics 63%
  • SARS Virus 48%
  • Modeling 47%
  4 Citations (Scopus)

• First-dose ChAdOx1 and BNT162b2 COVID-19 vaccines and thrombocytopenic, thromboembolic and hemorrhagic events in Scotland

  Simpson, C. R., Shi, T., Vasileiou, E., Katikireddi, S. V., Kerr, S., Moore, E., McCowan, C., Agrawal, U., Shah, S. A., Ritchie, L. D., Murray, J., Pan, J., Bradley, D. T., Stock, S. J., Wood, R., Chuter, A., Beggs, J., Stagg, H. R., Joy, M., Tsang, R. S. M. & 10 others, de Lusignan, S., Hobbs, R., Lyons, R. A., Torabi, F., Bedston, S., O'Leary, M., Akbari, A., McMenamin, J., Robertson, C. & Sheikh, A., Jul 2021, In: Nature Medicine. 27, p. 1290-1297 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Vaccination 69%
  • Dose 66%
  • Vaccines 64%
  • Haematological 61%
  92 Citations (Scopus)

• NHS Scotland redesign of urgent care - first national staging review report: 1 December 2020 – 31 March 2021

  Scottish Government & Ritchie, L., 1 Jun 2021, Edinburgh: Scottish Government. 41 p.

  Research output: Book/Report › Commissioned Report

  • Scotland 100%
  • Ambulatory Care 85%
  • Episode of Care 41%
  • Caregivers 24%

• Impact of COVID-19 lockdown on the incidence and mortality of acute exacerbations of chronic obstructive pulmonary disease: national interrupted time series analyses for Scotland and Wales

  Alsallakh, M. A., Sivakumaran, S., Kennedy, S., Vasileiou, E., Lyons, R. A., Robertson, C., Sheikh, A., Davies, G. A. & EAVE II Collaborators, 17 May 2021, In: BMC medicine . 19, 10 p., 124.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Interrupted Time Series Analysis 100%
  • Wales 84%
  • Scotland 83%
  • Chronic Obstructive Pulmonary Disease 64%
  • insulin receptor-related receptor 38%
  12 Citations (Scopus)

• Interim findings from first-dose mass COVID-19 vaccination roll-out and COVID-19 hospital admissions in Scotland: a national prospective cohort study

  Vasileiou, E., Simpson, C. R., Shi, T., Kerr, S., Agrawal, U., Akbari, A., Bedston, S., Beggs, J., Bradley, D., Chuter, A., de Lusignan, S., Docherty, A. B., Ford, D., Hobbs, F. R., Joy, M., Katikireddi, S. V., Marple, J., McCowan, C., McGagh, D., McMenamin, J. & 12 others, Moore, E., Murray, J. L., Pan, J., Ritchie, L., Shah, S. A., Stock, S., Torabi, F., Tsang, R. S., Wood, R., Woolhouse, M., Robertson, C. & Sheikh, A., 1 May 2021, In: The Lancet. 397, 10285, p. 1646-1657 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Vaccination 69%
  • Vaccines 64%
  • Cohort Studies 59%
  • Prospective Studies 55%
  222 Citations (Scopus)

• Informing the public health response to COVID-19: a systematic review of risk factors for disease, severity, and mortality

  Flook, M., Jackson, C., Vasileiou, E., Simpson, C. R., Muckian, M. D., Agrawal, U., McCowan, C., Jia, Y., Murray, J. L. K., Ritchie, L. D., Robertson, C., Stock, S. J., Wang, X., Woolhouse, M. E. J., Sheikh, A. & Stagg, H. R., Apr 2021, In: BMC Infectious Diseases. 21, 23 p., 342.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Coronavirus 100%
  • Systematic Reviews 58%
  • Public Health 56%
  • Mortality 40%
  • Severe Acute Respiratory Syndrome 27%
  10 Citations (Scopus)

• Effectiveness of First Dose of COVID-19 Vaccines Against Hospital Admissions in Scotland: National Prospective Cohort Study of 5.4 Million People

  Vasileiou, E., Bradley, D., Chuter, A., de Lusignan, S., Docherty, A., Ford, D., Hobbs, F. D. R., Joy, M., Katikireddi, S. V., Marple, J., McCowan, C., Simpson, C. R., McGagh, D., McMenamin, J., Moore, E., Murray, J-L. K., Pan, J., Ritchie, L., Shah, S. A., Stock, S. & 12 others, Torabi, F., Tsang, R. S. M., Robertson, C., Wood, R., Woolhouse, M., Sheikh, A., Shi, T., Kerr, S., Agrawal, U., Akbari, A., Bedston, S. & Beggs, J., 19 Feb 2021, SSRN, 21 p. (THELANCET-D-21-01335).

  Research output: Working paper

  • Scotland 100%
  • Vaccines 64%
  • Cohort Studies 59%
  • Prospective Studies 55%
  • Hospitalization 35%

• Earlier diagnosis of lung cancer in a randomised trial of an autoantibody blood test followed by imaging

  Sullivan, F. M., Mair, F. S., Anderson, W., Armory, P., Briggs, A., Chew, C., Dorward, A., Haughney, J., Hogarth, F., Kendrick, D., Littleford, R., McConnachie, A., McCowan, C., McMeekin, N., Patel, M., Rauchhaus, P., Ritchie, L., Robertson, C., Robertson, J., Robles-Zurita, J. & 9 others, Sarvesvaran, J., Sewell, H., Sproule, M., Taylor, T., Tello, A., Treweek, S., Vedhara, K., Schembri, S. & The Early Diagnosis of Lung Cancer Scotland (ECLS) Team, 14 Jan 2021, In: European Respiratory Journal. 57, 1, 11 p., 2000670.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Hematologic Tests 100%
  • Early Detection of Cancer 90%
  • Autoantibodies 88%
  • Lung Neoplasms 75%
  • Lung 44%
  32 Citations (Scopus)
• 2020

  NHS Ayrshire and Arran Redesign of Urgent Care Pathfinder Programme: Rapid External Review

  Cabinet Secretary for Health and Social Care & Ritchie, L., 11 Dec 2020, Edinburgh: Scottish Government. 27 p.

  Research output: Book/Report › Commissioned Report

  Open Access

  • Ambulatory Care 100%
  • Learning 74%

• COVID-19 in Pregnancy in Scotland (COPS): protocol for an observational study using linked Scottish national data

  Stock, S. J., McAllister, D., Vasileiou, E., Simpson, C. R., Stagg, H. R., Agrawal, U., McCowan, C., Hopkins, L., Donaghy, J., Ritchie, L., Robertson, C., Sheikh, A. & Wood, R., 26 Nov 2020, In: BMJ Open. 10, 11, 11 p., e042813.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Scotland 100%
  • Observational Studies 67%
  • SARS Virus 63%
  • Pregnancy 52%
  • Semantic Web 36%
  6 Citations (Scopus)

• Impact of COVID-19 on accident and emergency attendances and emergency and planned hospital admissions in Scotland: an interrupted time-series analysis

  Mulholland, R. H., Wood, R., Stagg, H. R., Fischbacher, C., Villacampa, J., Simpson, C. R., Vasileiou, E., McCowan, C., Stock, S. J., Docherty, A. B., Ritchie, L. D., Agrawal, U., Robertson, C., Murray, J. L., MacKenzie, F. & Sheikh, A., Nov 2020, In: Journal of the Royal Society of Medicine. 113, 11, p. 444-453 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Interrupted Time Series Analysis 100%
  • Scotland 83%
  • Accidents 66%
  • Emergencies 55%
  • National Health Programs 28%
  37 Citations (Scopus)

• Seasonal Influenza Vaccine Effectiveness in People With Asthma: A National Test-Negative Design Case-Control Study

  Vasileiou, E., Sheikh, A., Butler, C. C., Robertson, C., Kavanagh, K., Englishby, T., Lone, N. I., von Wissmann, B., McMenamin, J., Ritchie, L. D., Schwarze, J., Gunson, R. & Simpson, C. R., 1 Oct 2020, In: Clinical Infectious Diseases. 71, 7, p. e94-e104 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Influenza Vaccines 100%
  • Human Influenza 80%
  • Case-Control Studies 70%
  • Asthma 68%
  • Vaccines 36%
  2 Citations (Scopus)

  3 Downloads (Pure)

• Tribute to David Heaney

  Wilson, P., Howie, J., Strasser, R., Godden, D. J., Ritchie, L., Hines, F. & Parker, C. K., 9 Aug 2020, In: Rural and Remote Health. 20, 3, 3 p., 6326.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Rural Health 100%
  • Scotland 88%
  • Arctic 86%
  • Health Services 67%
  • health service 61%

• Shaping the Future Together: Report of the Remote and Rural General Practice Working Group

  Remote and Rural General Practice Working Group, Jan 2020, Edinburgh: Scottish Government. 66 p.

  Research output: Book/Report › Commissioned Report

  Open Access

• Early Pandemic Evaluation and Enhanced Surveillance of COVID-19 (EAVE II): protocol for an observational study using linked Scottish national data

  Simpson, C. R., Robertson, C., Vasileiou, E., McMenamin, J., Gunson, R., Ritchie, L. D., Woolhouse, M., Morrice, L., Kelly, D., Stagg, H. R., Marques, D., Murray, J. & Sheikh, A., 2020, In: BMJ Open. 10, 6, 7 p., e039097.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Severe Acute Respiratory Syndrome 100%
  • Pandemics 82%
  • Population Characteristics 68%
  • Observational Studies 60%
  • Coronavirus Infections 55%
  26 Citations (Scopus)

  2 Downloads (Pure)
• 2019

  NHS Tayside Assurance and Advisory Group: final update

  Ritchie, L. & Lamb, C., 17 Feb 2019, Scottish Government.

  Research output: Book/Report › Commissioned Report

  Open Access

  • Scotland 100%
  • Delivery of Health Care 52%
• 2018

  NHS Tayside Assurance and Advisory Group: third progress report

  Ritchie, L. & Lamb, C., 13 Dec 2018, Edinburgh: Scottish Government. 32 p.

  Research output: Book/Report › Commissioned Report

  Open Access

  File

  • consultancy 100%
  • firm 69%
  • recommendation 53%

• SIGN publication no. 152: Cardiac arrhythmias in coronary heart disease

  Scottish Intercollegiate Guidelines Network (SIGN), Sep 2018, Edinburgh: Scottish Intercollegiate Guidelines Network (SIGN). 69 p.

  Research output: Book/Report › Commissioned Report

  Open Access

• Independent External View of Skye, Lochalsh and South West Ross Out of Hours Services

  Independent External View Panel & Ritchie, L., 1 May 2018, Edinburgh: Scottish Government. 29 p.

  Research output: Book/Report › Commissioned Report

  Open Access

  • highlands 100%

• SIGN publication no. 151: Management of stable angina

  Scottish Intercollegiate Guidelines Network (SIGN), Apr 2018, Edinburgh: Scottish Intercollegiate Guidelines Network (SIGN). 76 p.

  Research output: Book/Report › Commissioned Report

  Open Access

• NHS Tayside Transformation Support Team: second progress report

  Scottish Government & Ritchie, L., 30 Jan 2018, Edinburgh: Scottish Government. 40 p.

  Research output: Book/Report › Commissioned Report

  Open Access

  File
• 2017

  Improving Health and Social Care Service - Resilience over Public Holidays: The Public Holiday Review Report

  Scottish Government & Ritchie, L., 1 Dec 2017, Edinburgh: Scottish Government. 54 p.

  Research output: Book/Report › Commissioned Report

  Open Access

  File

  • holidays 100%
  • holiday 95%
  • resilience 67%
  • health care 56%

• Efectiveness of influenza vaccines in Asthma: A systematic review and meta-analysis

  Vasileiou, E., Sheikh, A., Butler, C., El Ferkh, K., Von Wissmann, B., McMenamin, J., Ritchie, L., Schwarze, J., Papadopoulos, N. G., Johnston, S. L., Tian, L. & Simpson, C. R., 15 Oct 2017, In: Clinical Infectious Diseases. 65, 8, p. 1388-1395 8 p.

  Research output: Contribution to journal › Review article › peer-review

  Open Access

  File

  • Influenza Vaccines 100%
  • Asthma 68%
  • Meta-Analysis 65%
  • Systematic Reviews 64%
  • Human Influenza 57%
  62 Citations (Scopus)

  1 Downloads (Pure)

• NHS Tayside Assurance and Advisory Group: first progress report

  Ritchie, L., 2 Oct 2017, Scottish Government. 8 p.

  Research output: Book/Report › Commissioned Report

  Open Access

• SIGN publication no. 150: Cardiac rehabilitation

  Scottish Intercollegiate Guidelines Network (SIGN), Jul 2017, Edinburgh: Scottish Intercollegiate Guidelines Network (SIGN). 49 p.

  Research output: Book/Report › Commissioned Report

  Open Access

• NHS Tayside Assurance and Advisory Group: staging report of findings and recommendations

  Health Finance, Corporate Governance and Value & Ritchie, L., 27 Jun 2017, Edinburgh: Scottish Government. 60 p.

  Research output: Book/Report › Commissioned Report

  Open Access

  File

• Randomized trial of switching from prescribed non-selective non-steroidal anti-inflammatory drugs to prescribed celecoxib: the Standard care vs. Celecoxib Outcome Trial (SCOT)

  MacDonald, T. M., Hawkey, C. J., Ford, I., McMurray, J. J. V., Scheiman, J. M., Hallas, J., Findlay, E., Grobbee, D. E., Hobbs, F. D. R., Ralston, S. H., Reid, D. M., Walters, M. R., Webster, J., Ruschitzka, F., Ritchie, L. D., Perez-Gutthann, S., Connolly, E., Greenlaw, N., Wilson, A., Wei, L. & 1 others, Mackenzie, I. S., 14 Jun 2017, In: European Heart Journal. 38, 23, p. 1843-1850 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Celecoxib 100%
  • Anti-Inflammatory Agents 58%
  • Pharmaceutical Preparations 32%
  • Intention 12%
  • Myocardial Infarction 9%
  51 Citations (Scopus)

  11 Downloads (Pure)

• SIGN publication no. 149: Risk estimation and the prevention of cardiovascular disease

  Scottish Intercollegiate Guidelines Network (SIGN), Jun 2017, Edinburgh: Scottish Intercollegiate Guidelines Network (SIGN). 118 p.

  Research output: Book/Report › Commissioned Report

  Open Access

• Evaluating the effectiveness, impact and safety of live attenuated and seasonal inactivated influenza vaccination: protocol for the Seasonal Influenza Vaccination Effectiveness II (SIVE II) study

  Simpson, C. R., Lone, N. I., Kavanagh, K., Robertson, C., McMenamin, J., von Wissmann, B., Vasileiou, E., Butler, C., Ritchie, L. D., Gunson, R., Schwarze, J. & Sheikh, A., Feb 2017, In: BMJ Open. 7, 2, e014200.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Human Influenza 100%
  • Vaccination 86%
  • Safety 63%
  • Influenza Vaccines 54%
  • Attenuated Vaccines 44%
  11 Citations (Scopus)

  10 Downloads (Pure)
• 2016

  Data feedback and behavioural change intervention to improve primary care prescribing safety (EFIPPS): multicentre, three arm, cluster-randomised controlled trial

  Guthrie, B., Kavanagh, K., Robertson, C., Barnett, K., Treweek, S., Petrie, D., Ritchie, L. & Bennie, M., 18 Aug 2016, In: BMJ. 354, 9 p., i4079.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Primary Health Care 100%
  • Randomized Controlled Trials 85%
  • Safety 74%
  • Electronic Health Records 16%
  • Antipsychotic Agents 14%
  34 Citations (Scopus)

  8 Downloads (Pure)

• A cardiovascular disease policy model: part 2-preparing for economic evaluation and to assess health inequalities

  Lawson, K. D., Lewsey, J. D., Ford, I., Fox, K., Ritchie, L. D., Tunstall-Pedoe, H., Watt, G. C. M., Woodward, M., Kent, S., Neilson, M. & Briggs, A. H., May 2016, In: Open Heart. 3, 1, e000140.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Life Expectancy 100%
  • Cost-Benefit Analysis 86%
  • Hospital Costs 76%
  • Least-Squares Analysis 74%
  • Cardiovascular Diseases 72%
  4 Citations (Scopus)

  6 Downloads (Pure)

• SIGN publication no. 148: Acute coronary syndrome

  Scottish Intercollegiate Guidelines Network (SIGN), Apr 2016, Edinburgh: Scottish Intercollegiate Guidelines Network (SIGN). 66 p.

  Research output: Book/Report › Commissioned Report

  Open Access

• Investigating the public's use of Scotland's primary care telephone advice service (NHS 24): a population-based cross-sectional study

  McAteer, A., Hannaford, P. C., Heaney, D., Ritchie, L. D. & Elliott, A. M., 11 Mar 2016, In: The British Journal of General Practice. 66, 646, p. 337-346 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Scotland 100%
  • Telephone 83%
  • Primary Health Care 68%
  • Interviews 57%
  • Cross-Sectional Studies 56%
  7 Citations (Scopus)

• Effectiveness of influenza vaccination for preventing influenza-related complications in people with asthma: A systematic review protocol

  Vasileiou, E., Sheikh, A., Butler, C., Von Wissmann, B., McMenamin, J., Ritchie, L. & Simpson, C., Mar 2016, In: BMJ Open. 6, 3, e010133.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Human Influenza 100%
  • Vaccination 86%
  • Asthma 84%
  • Systematic Reviews 80%
  • Influenza Vaccines 49%
  4 Citations (Scopus)

  4 Downloads (Pure)

• SIGN publication no. 147: Management of chronic heart failure

  Scottish Intercollegiate Guidelines Network (SIGN), Mar 2016, Edinburgh: Scottish Intercollegiate Guidelines Network. 82 p.

  Research output: Book/Report › Commissioned Report

  Open Access
• 2015

  Main Report of the National Review of Primary Care Out of Hours Services

  Independent External View Panel & Ritchie, L., 30 Dec 2015, Edinburgh: Scottish Government.

  Research output: Book/Report › Commissioned Report

  • Documentation 100%
  • Primary Health Care 84%