Zobrazeno 1 - 10
of 507
pro vyhledávání: '"Faries Douglas"'
Autor:
Faries, Douglas, Gao, Chenyin, Zhang, Xiang, Hazlett, Chad, Stamey, James, Yang, Shu, Ding, Peng, Shan, Mingyang, Sheffield, Kristin, Dreyer, Nancy
The assumption of no unmeasured confounders is a critical but unverifiable assumption required for causal inference yet quantitative sensitivity analyses to assess robustness of real-world evidence remains underutilized. The lack of use is likely in
Externí odkaz:
http://arxiv.org/abs/2309.07273
In recent years, real-world external controls (ECs) have grown in popularity as a tool to empower randomized placebo-controlled trials (RPCTs), particularly in rare diseases or cases where balanced randomization is unethical or impractical. However,
Externí odkaz:
http://arxiv.org/abs/2306.16642
Observational cohort studies are increasingly being used for comparative effectiveness research to assess the safety of therapeutics. Recently, various doubly robust methods have been proposed for average treatment effect estimation by combining the
Externí odkaz:
http://arxiv.org/abs/2204.10969
Autor:
Wang, Tongrong, Zhao, Honghe, Yang, Shu, Tang, Shuhan, Cui, Zhanglin, Li, Li, Faries, Douglas E.
Propensity score matching is commonly used to draw causal inference from observational survival data. However, its asymptotic properties have yet to be established, and variance estimation is still open to debate. We derive the statistical properties
Externí odkaz:
http://arxiv.org/abs/1911.12430
Publikováno v:
BMC Family Practice, Vol 13, Iss 1, p 104 (2012)
Abstract Background The Provisional Diagnostic Instrument (PDI-4) is a brief, adult self-report instrument for 4 common psychiatric diagnoses in primary care patients: major depressive episode (MDE), generalized anxiety disorder (GAD), attention defi
Externí odkaz:
https://doaj.org/article/436e851c57d549e59e51fbf0d0915655
Autor:
Faries Douglas, Ascher-Svanum Haya, Phillips Glenn, Nyhuis Allen W, Sugihara Tomoko, Stauffer Virginia, Kinon Bruce J
Publikováno v:
BMC Medical Research Methodology, Vol 12, Iss 1, p 142 (2012)
Abstract Background Little is known about the specific reasons for antipsychotic discontinuation or continuation from patients’ or clinicians’ perspectives. This study aimed to assess the construct validity of 2 new measures of the Reasons for An
Externí odkaz:
https://doaj.org/article/403d27c23e344441a951b0ec4ff2dacb
Publikováno v:
BMC Psychiatry, Vol 11, Iss 1, p 143 (2011)
Abstract Background This study of chronically ill patients with schizophrenia aimed to identify patients who achieve sustained favorable long-term outcome - when the outcome incorporates severity of symptoms, level of functioning, and use of acute ca
Externí odkaz:
https://doaj.org/article/b5ffa58455b24a0a967118be3ba6a1de
Publikováno v:
BMC Psychiatry, Vol 10, Iss 1, p 75 (2010)
Abstract Background To identify patient characteristics and early changes in patients' clinical status that best predict subsequent switching of antipsychotic agents in the long-term treatment of schizophrenia. Methods This post-hoc analysis used dat
Externí odkaz:
https://doaj.org/article/ae6ff8603fc8486ba9789ab96099d7f4
Publikováno v:
BMC Psychiatry, Vol 10, Iss 1, p 11 (2010)
Abstract Background Individuals with schizophrenia may have a higher risk of encounters with the criminal justice system than the general population, but there are limited data on such encounters and their attendant costs. This study assessed the pre
Externí odkaz:
https://doaj.org/article/29dbc67fab8143bcb5fbd678c64bb113