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Showing results for "design sample size".

1941. Concentration of Healthcare Expenditures and Selected Characteristics of Persons With High Expenses, United States Civilian Noninstitutionalized Population, 2018-2021
      meps.ahrq.gov/data_files/publications/st556/stat556.shtml
      March 01, 2024 - Design and Methods of the Medical Expenditure Panel Survey Household Component . … Design, Methods, and Field Results of the Medical Expenditure Panel Survey Medical Provider … Sample Design of the 1996 Medical Expenditure Panel Survey Household Component .

1942. Disposition of Comments_Comparative Effectiveness Review No. 260: Nutrition as Prevention for Improved Cancer Health Outcomes (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-260-improved-cancer-outcomes-disposition-comments.pdf
      May 22, 2023 - that the choice of diagnostic criteria and outcome measures must be feasible to recruit adequate sample … sizes representative of diverse populations for nutrition interventions. … feasibility of collection (e.g., imaging, invasive biopsies) that promote recruitment of adequate sample … sizes from diverse populations for these nutrition interventions.”

1943. Effectiveness of Weight Management Interventions in Children: A Targeted Systematic Review for the USPSTF (pdf file)
      www.uspreventiveservicestaskforce.org/home/getfilebytoken/b5LjDb3-UoPV8LEWavJWB8
      February 01, 2010 - our previous USPSTF review, in which we found study concerns echoed by oth- ers,45 including small sample … sizes, high attrition rates (among other qual- ity issues), less-than-ideal outcome measures, and highly … Study design a. … patients included in study The test and gold standard are measured independently (blind) of each other Sample … size The test and gold standard are applied as close together in time as possible Administration of

1944. Colorectal-Surgery-Preparation Executive (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-surgery-preparation_executive.pdf
      April 01, 2014 - the number of available studies, the number of studies contributing information for each outcome, sample … size, and the statistical significance of reported comparisons. … This uncertainty is explained by the relatively small sample size of included studies and the relative … Its results could be used to inform the design of future primary trials. … Such studies should have large sample sizes (to account for the low incidence of most outcome events

1945. Living Systematic Review on Plant-Based Treatment for Chronic Pain (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/plant-based-treatments-revised-protocol.pdf
      March 29, 2023 - of self -directed care All KQs: Hospital care, hospice care, emergency department care Study design … for inclusion, data will be abstracted into categories that include but are not limited to: study design … , year, setting, country, sample size, eligibility criteria, population and clinical characteristics … indicated, we will consider the risk of bias of the studies and the heterogeneity among studies in design … Publication bias (small sample size bias) will be assessed using funnel plots when there are eight or

1946. Statistical Brief #498: Out-of-Pocket Expenditures for Adults with Health Care Expenses for Multiple Chronic Conditions, U.S. Civilian Noninstitutionalized Population, 2014 (pdf file)
      meps.ahrq.gov/data_files/publications/st498/stat498.pdf
      February 01, 2017 - References For a detailed description of the MEPS-HC survey design, sample designs, and methods used … Design and Methods of the Medical Expenditure Panel Survey Household Component. … Sample Design of the 1996 Medical Expenditure Panel Survey Household Component. … Design Strategies and Innovations in the Medical Expenditure Panel Survey.

1947. Statistical Brief #125: Cancer Hospitalizations for Adults, 2009 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb125.pdf
      February 01, 2012 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

1948. Statistical Brief #128
      hcup-us.ahrq.gov/reports/statbriefs/sb128.jsp
      April 01, 2012 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

1949. Archived: Final Evidence Summary: Speech and Language Delay in Preschool Children: Screening | United States Preventive Services Taskforce
      www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary47/speech-and-language-delay-in-preschool-children-screening-2006
      February 15, 2006 - Sample size. Administration of reliable screening test. … size (50 to 100 subjects) and a "medium" spectrum of patients. … standard; screening test improperly administered; biased ascertainment of reference standard; very small sample … size of very narrow selected spectrum of patients. … The design and standardization of a speech and language screening test for use with preschool children

1950. Case-Management Executive (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/case-management_executive.pdf
      January 01, 2013 - Synthesis Data were abstracted and used to assess applicability and quality of the study: study design … The sample sizes of the studies of CM were variable, but many of the studies included fairly small samples … Due to heterogeneity in the characteristics of CM interventions and the limitation of small sample sizes … cases (particularly the Medicare Coordinated Care Demonstration [MCCD] trial)13 the studies had large sample … sizes and overall good quality.

1951. Update Notes
      meps.ahrq.gov/data_stats/ic_udnote.shtml
      January 01, 2023 - For information on changes to data collection in 2020 due to the pandemic, see Sample Design of the

1952. Most Frequent Procedures Performed in U.S. Hospitals, 2011 - Statistical Brief #165
      hcup-us.ahrq.gov/reports/statbriefs/sb165.jsp
      October 01, 2013 - For a detailed description of HCUP, more information on the design of the Nationwide Inpatient Sample

1953. Costs for Hospital Stays in the United States, 2010 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb146.pdf
      March 01, 2012 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

1954. Venous-Ulcers-Treatment Executive (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/venous-ulcers-treatment_executive.pdf
      January 01, 2014 - We did not have any restrictions based on language or sample size for the studies with a comparison … Studies of a biodegradable mesh containing fibroblasts (Dermagraft®) were limited in their sample size … The difference was not significant between the four groups because of the small sample sizes. … The studies were all limited by sample size issues, selection bias, data heterogeneities, and lack of … size calculations.

1955. Evidence-based Practice Center Systematic Review Protocol (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/stroke-atrial-fibrillation_research-protocol.pdf
      January 30, 2012 - 2007, three large trials comparing novel anticoagulants to VKA have been completed, with a combined sample … size of ~50,000 subjects: • Re-LY, with approximately 18,000 subjects and the new direct factor … • Original data • All sample sizes • RCTs, prospective and retrospective observational studies, … We will design the data abstraction forms for this project to collect the data required to evaluate … They had serious errors in design, analysis, or reporting; large amounts of missing information; or

1956. Synthesis Report: Methods and Results From the AHRQ Estimating Costs Research Grants | Agency for Healthcare Research and Quality
      www.ahrq.gov/ncepcr/research-transform-primary-care/transform/cost/report.html
      October 01, 2015 - implemented their own PCMH-type transformation model to meet internal goals and standards (e.g., the Care by Design … Estimates of total incremental costs were sensitive to model specifications and sample size, and costs

1957. Synthesis Report: Methods and Results From the AHRQ Estimating Costs Research Grants | Agency for Healthcare Research and Quality
      www.ahrq.gov/ncepcr/reports/cost-guide/synthesis-report.html
      February 01, 2017 - implemented their own PCMH-type transformation model to meet internal goals and standards (e.g., the Care by Design … Estimates of total incremental costs were sensitive to model specifications and sample size, and costs

1958. Optimal Methods for Notifying Clinicians about Epilepsy Surgery Patients - Final Report (pdf file)
      digital.ahrq.gov/sites/default/files/docs/citation/r21hs024977-dexheimer-final-report-2018.pdf
      January 01, 2018 - Study Design The design will include a prospective evaluation of the NLP system, then two different … The design will include the following steps: evaluation of patients currently identified by the NLP … Intervention Design We will design the two interventions with the participation and feedback of the … We calculated power across a range of sample sizes for the primary outcome (whether the subject received … Methods Study Design 5.

1959. Engaging Diverse Patients in Using an Online Patient Portal - Final Report (pdf file)
      digital.ahrq.gov/sites/default/files/docs/citation/r00hs022408-lyles-final-report-2019.pdf
      January 01, 2019 - Training Program to Educate Diverse Patients about Using a Patient Portal Relying on user-centered design … Methods Aim 1: Design of Portal Training We completed and analyzed 25 thinkaloud interviews with patients … follow-up period of 3-6 months post-training (mean 112 days, range 82-192 days), with an estimated sample … size of 100 to detect a 25% difference in portal use (10% vs. 35%) with 80% power. … User-Centered Design of a Tablet Waiting Room Tool for Complex Patients to Prioritize Discussion Topics

1960. Using the Electronic Health Record To Identify Children Likely To Suffer Last-Minute Surgery Cancellation - Final Report (pdf file)
      digital.ahrq.gov/sites/default/files/docs/citation/r21hs024983-pratap-final-report-2019.pdf
      January 01, 2019 - conceptualization, we applied an iterative step- forward approach to identify key predictors to inform the design … Study Design We performed stratified random sampling to divide each dataset into two: 70% for training … Moreover, the specific predictors identified for individual cancellation causes may inform the design … Machine learning classifiers Feature selection Strategy for dealing with imbalanced data Study Design