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The placebo effect in irritable bowel syndrome trials: a meta-analysis

Autor: S M, Patel, W B, Stason, A, Legedza, S M, Ock, T J, Kaptchuk, L, Conboy, K, Canenguez, J K, Park, E, Kelly, E, Jacobson, C E, Kerr, A J, Lembo

Publikováno v: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society. 17(3)

Despite the apparent high placebo response rate in randomized placebo-controlled trials (RCT) of patients with irritable bowel syndrome (IBS), little is known about the variability and predictors of this response.To describe the magnitude of response

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::da7f940f602ddcf07bdc6ecca37afe48
https://pubmed.ncbi.nlm.nih.gov/15916620

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Are randomized control trial outcomes influenced by the inclusion of a placebo group?: a systematic review of nonsteroidal antiinflammatory drug trials for arthritis treatment

Autor: P A, Rochon, M A, Binns, J A, Litner, G M, Litner, M S, Fischbach, D, Eisenberg, T J, Kaptchuk, W B, Stason, T C, Chalmers

Publikováno v: Journal of clinical epidemiology. 52(2)

Placebo groups are often included in randomized control trials evaluating drug therapy, yet we know little about the placebo effect. The purpose of our study was to evaluate how the presence of a placebo group in a randomized control trial (RCT) infl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::43f6f7bfd51fdc1c4db527c539bfa0f7
https://pubmed.ncbi.nlm.nih.gov/10201651

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Safety of Nifedipine in Patients With Hypertension

Autor: W B, Stason, C H, Schmid, D, Niedzwiecki, G W, Whiting, J F, Caubet, D, Luo, S D, Ross, T C, Chalmers

Publikováno v: Hypertension. 30

Abstract Our objective was to compare cardiovascular event rates in patients with mild or moderate hypertension who received nifedipine with active drug controls. We performed a MEDLARS search using the MeSH heading “hypertension” and the text wo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b560400d414eccd3fc5beeec5f366bb
https://doi.org/10.1161/hyp.30.1.7/a

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Factors contributing to practice variation in post-stroke rehabilitation

Autor: A J, Lee, J H, Huber, W B, Stason

Publikováno v: Health services research. 32(2)

OBJECTIVE: To analyze geographic variability in the utilization and cost of post-stroke medical care using multiple linear regression. DATA SOURCES/STUDY SETTING: A 20 percent random sample of Medicare beneficiaries with an admission to an acute care

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::6a325c12218d94718b2495a87669c311
https://pubmed.ncbi.nlm.nih.gov/9180616

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Surgery or balloon angioplasty for peripheral vascular disease: a randomized clinical trial. Principal investigators and their Associates of Veterans Administration Cooperative Study Number 199

Autor: G L, Wolf, S E, Wilson, A P, Cross, R H, Deupree, W B, Stason

Publikováno v: Journal of vascular and interventional radiology : JVIR. 4(5)

Surgical revascularization and angioplasty (PTA) are effective therapies for patients with peripheral arterial disease, but there are no data on long-term survival, limb salvage, and hemodynamic status from a randomized study of such patients. A mult

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::dac571490c97d8907cd3ffc33d8c3c3d
https://pubmed.ncbi.nlm.nih.gov/8186616

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Ambulatory blood pressure monitoring. Can a clinical role be defined?

Autor: W B, Stason, L J, Appel

Publikováno v: American journal of hypertension. 6(6 Pt 2)

Automated ambulatory blood pressure monitoring (ABPM) is a powerful research tool, but its clinical role has been difficult to define. This paper presents conclusions on the potential clinical benefits, risks, and costs of ABPM based on a comprehensi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::d9dd56bf206e23e97aaf74f0fb89c670
https://pubmed.ncbi.nlm.nih.gov/8347322

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Opportunities to improve the cost-effectiveness of treatment for hypertension

Autor: W B Stason

Publikováno v: Hypertension. 18

The cost-effectiveness of treatment for hypertension depends on the pretreatment level of blood pressure, age and sex of the patient, presence of other cardiovascular risk factors, long-term control of blood pressure, and the annual costs of treatmen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4178beca4b5b226fc145b24a4dab9a73
https://doi.org/10.1161/01.hyp.18.3_suppl.i161

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Cost-Effectiveness Analysis in Health Care: Opportunities and Challenges to International Comparisons

Autor: W. B. Stason

Publikováno v: Costs and Benefits in Health Care and Prevention ISBN: 9783540527084

Cost-effectiveness analysis (CEA), properly conceived and properly applied, can provide useful guidance to decisions and decision-makers in health care. Arguments that have been raised against basing medical decisions on tradeoffs between monetary an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b51b9575598d2723699c4df2a5eb9b94
https://doi.org/10.1007/978-3-642-75781-5_3

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