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Keywords: observational research
Journal Article
ACCEPTED MANUSCRIPT
A primer on using balancing weights to estimate inverse probability weights
American Journal of Epidemiology, kwaf060, https://doi.org/10.1093/aje/kwaf060
Published: 07 April 2025
..., distribution, and reproduction in any medium, provided the original work is properly cited. Balancing weights inverse probability weights propensity scores confounding observational research acute kidney injury renin-angiotensin system inhibitors calcium channel blockers ACCEPTED MANUSCRIPT American...
Journal Article
The power of sample size calculations Get access
European Journal of Endocrinology, Volume 191, Issue 5, November 2024, Pages E5–E9, https://doi.org/10.1093/ejendo/lvae129
Published: 29 October 2024
... overview of sample size estimation to guide readers, researchers, and reviewers through its fundamentals. sample size calculation power analysis clinical trials observational research epidemiology Significance Sample size estimation not only plays a key role in the design of confirmatory studies...
Journal Article
Comparison of At-Home Versus In-Clinic Receipt of Long-Acting Injectable Cabotegravir/Rilpivirine Get access
Clinical Infectious Diseases, Volume 80, Issue 3, 15 March 2025, Pages 613–617, https://doi.org/10.1093/cid/ciae472
Published: 08 October 2024
.../comparison-of-at-home-vs-in-clinic-receipt-of-long-acting-injectable-cabotegravir-rilpivirine/update HIV long acting injectable antiretrovirals cabotegravir/rilpivirine long-acting home health observational research study ViiV Healthcare 10.13039/100010877 Health Resources and Services...
Journal Article
Variation in secondary prevention of coronary heart disease: the INTERASPIRE study
European Heart Journal, Volume 45, Issue 39, 14 October 2024, Pages 4184–4196, https://doi.org/10.1093/eurheartj/ehae558
Published: 30 August 2024
... Organization. *Attending more than half of the advised sessions. Coronary heart disease Secondary prevention Guideline implementation Global health equity Observational research Abbott 10.13039/100000046 Novartis 10.13039/100004336 Pfizer 10.13039/100004319 Sanofi 10.13039...
Journal Article
Evaluating a novel approach to stimulate open science collaborations: a case series of “study-a-thon” events within the OHDSI and European IMI communities
in
JAMIA Open
JAMIA Open, Volume 5, Issue 4, December 2022, ooac100, https://doi.org/10.1093/jamiaopen/ooac100
Published: 17 November 2022
..., as well as being able to reproduce results more readily, a key principle in good scientific conduct. epidemiology clinical research observational research research process data sciences European Health Data & Evidence Network (EHDEN) Research is typically conducted in a number of key steps, over...
Journal Article
Biologics with or without methotrexate in treatment of polyarticular juvenile idiopathic arthritis: effectiveness, safety and drug survival
in
Rheumatology
Rheumatology, Volume 62, Issue 6, June 2023, Pages 2230–2238, https://doi.org/10.1093/rheumatology/keac587
Published: 12 October 2022
... DMARDs MTX observational research Abbvie 10.13039/100006483 Abbvie 10.13039/100006483 Rheumatology key messages JIA treatment with certain biologics becomes more effective when combined with MTX. Treatment safety is moderately affected by additionally given MTX. Biologic drug survival...
Journal Article
EDITOR'S CHOICE
The Benefits of Early Detection: Evidence From Modern International Mammography Service Screening Programs Get access
Journal of Breast Imaging, Volume 4, Issue 4, July/August 2022, Pages 346–356, https://doi.org/10.1093/jbi/wbac041
Published: 24 June 2022
... continuous assessment of optimal screening techniques in the current era of rapidly developing medical technology, combined with a focus on health care that is both personal and equitable. breast cancer screening observational research Randomized controlled trials are rarely repeated secondary to the high...
Journal Article
Impact of the COVID-19 pandemic on treat-to-target strategies and physical consultations in >7000 patients with inflammatory arthritis
in
Rheumatology
Rheumatology, Volume 60, Issue SI, October 2021, Pages SI3–SI12, https://doi.org/10.1093/rheumatology/keab500
Published: 19 June 2021
... Publication Model ( https://dbpia.nl.go.kr/journals/pages/open_access/funder_policies/chorus/standard_publication_model ) observational research outcome measures COVID-19 SARS-CoV-19 treat-to-target RA axial spondyloarthritis Lundbeck Foundation 10.13039/501100003554 R349-2020-629 Rheumatology key...
Journal Article
Clinical Symptoms Among Ambulatory Patients Tested for SARS-CoV-2
Open Forum Infectious Diseases, Volume 8, Issue 1, January 2021, ofaa576, https://doi.org/10.1093/ofid/ofaa576
Published: 26 November 2020
... be insufficient to distinguish between coronavirus disease 2019 and other respiratory infections (eg, influenza) and/or to evaluate the effects of preventive interventions (eg, vaccinations). influenza case definitions COVID-19 observational research studies vaccine effectiveness Since early 2020, pre...
Journal Article
Frequent coexistence of chronic heart failure and chronic obstructive pulmonary disease in respiratory and cardiac outpatients: Evidence from SUSPIRIUM, a multicentre Italian survey
European Journal of Preventive Cardiology, Volume 24, Issue 6, 1 April 2017, Pages 567–576, https://doi.org/10.1177/2047487316687425
Published: 29 August 2020
... outpatients should be screened for the respective comorbidity. Chronic obstructive pulmonary disease chronic heart failure epidemiology survey cardiopulmonary rehabilitation observational research The survey involved no diagnostic tests, care interventions or pharmacological treatments that were not part...
Journal Article
Effect of vocabulary mapping for conditions on phenotype cohorts
Journal of the American Medical Informatics Association, Volume 25, Issue 12, December 2018, Pages 1618–1625, https://doi.org/10.1093/jamia/ocy124
Published: 03 November 2018
... research using a single set of definitions, thus improving efficiency and transportability of research. vocabulary terminology mapping observational research phenotyping For ICD9-CM and ICD10-CM conditions, OHDSI’s primary source of mappings is a combination of the National Library of Medicine’s...
Journal Article
Merits and caveats of propensity scores to adjust for confounding
Nephrology Dialysis Transplantation, Volume 34, Issue 10, October 2019, Pages 1629–1635, https://doi.org/10.1093/ndt/gfy283
Published: 11 September 2018
... is illustrated using data from the Netherlands Cooperative Study on the Adequacy of Dialysis (NECOSAD) cohort of dialysis patients. cohort studies confounding dialysis observational research propensity score Much research in nephrology that investigates the effects of medical treatment or risk factors...
Journal Article
The Challenge of Vaccine Policy-making With Imperfect Data
Clinical Infectious Diseases, Volume 66, Issue 5, 1 March 2018, Pages 673–675, https://doi.org/10.1093/cid/cix876
Published: 04 October 2017
... rights reserved. For permissions, e-mail: [email protected]. 2017 influenza vaccine live-attenuated influenza vaccine vaccine policy global health observational research ( See the Major Article by Poehling et al on pages 665–72 .) Tom Frieden, the former director of the US Centers...
Journal Article
An Introduction to Comparative Effectiveness Research Get access
in
Neurosurgery
Neurosurgery, Volume 70, Issue 2, February 2012, Pages 425–434, https://doi.org/10.1227/NEU.0b013e3182320a9e
Published: 12 August 2011
... encountered by clinical neurosurgeons. Clinical investigation Comparative effectiveness research Evidence-based medicine Observational research Outcomes research Efficacy is defined as the extent to which a particular treatment produces the intended effect. Efficacy is often investigated...
Journal Article
EDITOR'S CHOICE
A Comparative Effectiveness Analysis of Alternative Strategies to Assess Hypothalamic-Pituitary-Adrenal Axis Function After Microsurgical Resection of Pituitary Tumors Get access
in
Neurosurgery
Neurosurgery, Volume 68, Issue 6, June 2011, Pages 1576–1585, https://doi.org/10.1227/NEU.0b013e31820cd45a
Published: 01 June 2011
... the need for a research paradigm capable of investigating the relative effectiveness of these alternate strategies, a goal that traditional EBM has not been able to achieve consistently. Demonstrating the successful application of observational research and the CER paradigm in such a challenging population...
Journal Article
Nationwide survey on acute heart failure in cardiology ward services in Italy Get access
European Heart Journal, Volume 27, Issue 10, May 2006, Pages 1207–1215, https://doi.org/10.1093/eurheartj/ehi845
Published: 07 April 2006
... outcome. The rehospitalization rate within 6 months was 38.1%, all-cause mortality from discharge to 6 months was 12.8%. Conclusion Acute HF is an ominous condition, needing more research activity and resources. Heart failure Acute heart failure Survey Observational research Inotropes Nitrates...
Journal Article
Advance Care Planning in Nursing Homes: Correlates of Capacity and Possession of Advance Directives Get access
The Gerontologist, Volume 43, Issue 3, June 2003, Pages 309–317, https://doi.org/10.1093/geront/43.3.309
Published: 01 June 2003
... to participate in advance care planning about end-of-life care is a critical clinical and bioethical issue. This study uses high quality observational research to identify correlates of advance care planning in nursing homes, including objective measurement of capacity. Design and Methods: The authors...
Chapter
Descriptive Research Design Get access
Peter Miksza and Kenneth Elpus
Published: 22 March 2018
... scientific endeavor in and of itself. Descriptive research is most typically an exploration of what is, what exists, and/or the status of any given topic of interest. The first section deals with basic steps in observational research designs, and the second section outlines critical features of survey...
Chapter
Some People, Other People Get access
William Ickes
Published: 29 October 2009
... Heinlein Robert Physical attractiveness Race ethnicity Self consciousness Self monitoring Shyness social anxiety Stranger in a Strange Land aphorisms popular culture observational research initial interactions personality similarity dissimilarity Some people feel mutual attraction, Other...
Chapter
The Experimental Study of Legislative Behaviour Get access
James N. Druckman and others
Published: 02 September 2014
...This chapter discusses the use of experiments to study legislative behavior. It begins by clarifying what the word experiment means and considers critical aspects of variation in experimental approaches. It then looks at two approaches employed by social scientists—observational research...
