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Showing results for "design sample size".

  1. HCUP Hospital Identifiers (pdf file)

    hcup-us.ahrq.gov/db/maphosp.pdf
    March 05, 2025 - HCUP Hospital Identifiers HCUP (1/21/2025) i Hospital Identifiers HCUP HOSPITAL IDENTIFIERS Table of Contents HCUP HOSPITAL IDENTIFIERS .................................................................................................. 1 HCUP State Databases .................................................…

  2. Systematic Review Update: Noninvasive Nonpharmacologic Treatment for Chronic Pain (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/nonpharm-treatment-chronic-pain-protocol.pdf
    December 11, 2018 - , year, setting, country, sample size, eligibility criteria, attrition, population and clinical characteristics … The results of these studies are at least as likely to reflect flaws in the study design as the true … quality, heterogeneity across studies with regard to patient population, intervention and outcomes, and sample … size will be considered as will statistical tests for heterogeneity. … When quantitative synthesis is not possible, sample size and assessment of variance within individual

  3. Hospital Inpatient Stays Related to Opioid Use Disorder and Endocarditis, 2016 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb256-Opioids-Endocarditis-Inpatient-Stays-2016.pdf
    January 01, 2016 - Because of the large sample size of the NIS data, small differences can be statistically significant … The unweighted sample size for the 2016 NIS is 7,135,090 (weighted, this represents 35,675,421 inpatient … For a detailed description of HCUP and more information on the design of the National (Nationwide) Inpatient

  4. Screening for Obstructive Sleep Apnea in Adults: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/Z6Rfj-qwfoMbuLp-hBmhzS
    May 01, 2021 - (total sample size) by test or outcome Summary of findings by test or outcome Consistency and precision … (total sample size) by test or outcome Summary of findings by test or outcome Consistency and precision … (total sample size) by test or outcome Summary of findings by test or outcome Consistency and precision … (total sample size) by test or outcome Summary of findings by test or outcome Consistency and precision … Concept and design: Feltner, Wallace, Hicks, Voisin, Jonas.

  5. skin-cancer-protocol-160810 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/skin-cancer_research-protocol.pdf
    August 10, 2016 - The basic elements and design of the extraction form will be the similar to those used for other AHRQ … exposures, and comparators analyzed; outcome definitions; effect modifiers; enrolled and analyzed sample … sizes; study design features; funding source; results; and risk of bias questions. … These included descriptions of the study design, sample size, interventions, followup duration, outcomes … Therefore study questions, design, and methodological approaches do not necessarily represent the views

  6. Sports-Related Emergency Department Visits and Hospital Inpatient Stays, 2013 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb207-Sports-Hospital-Emergency-Department-2013.pdf
    January 01, 2013 - The redesign incorporates two critical changes:  Revisions to the sample design—starting with … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analysis … Hospitals, 2011 For a detailed description of HCUP and more information on the design of the National

  7. Chartbook #11: Health Care Expenses in the Community Population, 1999

    meps.ahrq.gov/data_files/publications/cb11/cb11.shtml
    October 01, 2003 - MEPS is based on a complex sample design, so survey estimates are subject to statistical sampling error

  8. Statistical Brief #15

    hcup-us.ahrq.gov/reports/statbriefs/sb15.jsp
    October 15, 2006 - References For a detailed description of HCUP and more information on the design of the NIS and methods … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S.

  9. HCUP Statistical Brief #36: Trends in Potentially Preventable Hospitalizations among Adults and Children, 1997-2004 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb36.pdf
    August 01, 2007 - For More Information For a detailed description of HCUP and more information on the design of the … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S.

  10. Archived: Final Evidence Review: Hepatitis C: Screening | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-review49/hepatitis-c-screening-2013
    November 15, 2012 - We also included large studies (sample size >1000 participants) reporting harms associated with diagnostic … Data Extraction and Quality Rating One investigator abstracted details about the study design, patient … Sample Size, n Setting, Population Characteristics HCV Screening Strategies Quality Gunn … negative psychological and social effects, but results are difficult to interpret because of small sample … sizes and methodologic shortcomings, including no unscreened comparison group.

  11. C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS1 1988-92.wpd (pdf file)

    hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS11988-92Final.pdf
    July 11, 1996 - See Design of the HCUP-3 Nationwide Inpatient Sample, Release 1, for more details on the design of the … size was too small to calculate a valid estimate of standard error … NIS and NHDS Comparisons by Principal Diagnoses Ranked by NIS Data, 1991 (continued) 48 c The NHDS sample … size was too small to calculate a valid estimate of standard error … size was too small to calculate a valid estimate of standard error

  12. Statistical Brief #151: Trends in Potentially Preventable Hospital Admissions among Adults and Children, 2005-2010 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb151.pdf
    August 01, 2011 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

  13. EHC Protocol: Addressing Social Isolation To Improve Health of Older Adults: A Rapid Evidence Review (Amended) (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/masks-prevention-covid-healthcare-community-amended-protocol.pdf
    July 02, 2020 - Data extracted will include author, year, country, study design, study dates, sample size, intervention

  14. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/tympanostomy-tubes_research-protocol.pdf
    November 16, 2015 -   7   Timing •   Any duration of followup Setting •   Primary and specialty care Study Design … exposures, and comparators) analyzed; outcome definitions; effect modifiers; enrolled and analyzed sample … sizes; study design features; funding source; results; and risk of bias questions. … These included descriptions of the study design, sample size intervention(s), followup duration, outcomes … Therefore study questions, design, and methodological approaches do not necessarily represent the views

  15. The Safety Challenges of Supervision and Night Coverage in Academic Residency | PSNet

    psnet.ahrq.gov/web-mm/safety-challenges-supervision-and-night-coverage-academic-residency
    February 21, 2024 - supervision on patient safety are limited by lack of objective measurement of supervision, nonrandomized design … , and small sample sizes.

  16. Procedure Manual Section 6. Methods for Arriving at a Recommendation | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/about-uspstf/methods-and-processes/procedure-manual/procedure-manual-section-6-methods-arriving-recommendation
    July 06, 2017 - Do the studies have the appropriate research design to answer the key question(s)? 2. … of the studies that are judged as fair or good quality, using criteria based on each type of study design … question may be deemed "convincing" when there are sufficient well-conducted studies of appropriate design … At times severe harms occur at a relatively infrequent rate compared to benefits and require larger sample … sizes than those studied in RCTs designed to evaluate benefits.

  17. Archived: Evidence Summary: Drug Use, Illicit: Primary Care Interventions for Children and Adolescents | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary24/drug-use-illicit-primary-care-interventions-for-children-and-adolescents-march-2014
    March 11, 2014 - studies in narrative form and summary tables detailing the important features of the study populations, design … Study, Year (Reference) Quality Rating Country Intervention Setting Study Design

  18. Addressing Hospital Patient Information Needs Using a PHR Portal - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r01hs021816-vawdrey-final-report-2018.pdf
    January 01, 2018 - usefulness, which have internal consistency reliabilities of 0.96 and 0.92, respectively. 29 The sample … size was determined based on the hypothesis that patient satisfaction and patient engagement during … study1 a sample … size of 426 total patients was required to achieve power of 80% at alpha-level of 0.05 after Bonferroni … METHODS STUDY DESIGN: DATA SOURCES/COLLECTION: INTERVENTIONS: MEASURES: LIMITATIONS: V.

  19. Decision Support System Design and Implementation for Outpatient Prescribing: The Safety in Prescribing Study (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety/vol3/Feldstein.pdf
    January 01, 2004 - Decision Support System Design and Implementation for Outpatient Prescribing: The Safety in Prescribing … Study 35 Decision Support System Design and Implementation for Outpatient Prescribing: The Safety … This paper presents the study design and the intervention rationale, development, and implementation … The SIP study, begun in 2004, is ongoing; this paper presents results of the study design process. … How to design computerized alerts to enhance safety of prescribing practices.

  20. Final Progress Report: Technology To Improve Medication Safety in Nursing Homes (pdf file)

    www.ahrq.gov/sites/default/files/2024-01/scott-cawiezell-report.pdf
    January 01, 2024 - Final Progress Report: Technology To Improve Medication Safety in Nursing Homes Nursing Home Medication Safety 1 Technology to Improve Medication Safety in Nursing Homes Jill Scott-Cawiezell, PhD Principal Investigator Marilyn Rantz, PhD, Lanis Hicks, PhD, Richard Madsen, PhD, & Greg Petroski, PhD Investigators …
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