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Showing results for "design sample size".

1481. Comments to Effective Heath Care Program Draft Documents (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/registries-guide-2nd-edition_disposition-comments.pdf
      March 03, 2010 - Is this a general comment, or a specific comment on inadequate sample size? … Is this a general comment, or a specific comment on inadequate sample size, inadequate outcome definition … Some information on background rates is needed to do sample size calculations, but the information may … size. … There is a strong interplay between representativeness, patient recruitment, sample size and power,

1482. Archived: Final Evidence Review: Asymptomatic Bacteriuria in Adults: Screening | United States Preventive Services Taskforce
      www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-review11/asymptomatic-bacteriuria-in-adults-screening-2008
      July 15, 2008 - Data Extraction We abstracted information on sample size, entry criteria, demographic characteristics … , comorbid conditions, study design, treatment group allocation, and clinical outcomes of interest. …    No outcomes (n = 32): Study reported only microbiologic or ecologic outcomes    Study design …       Benefits: not an RCT, meta-analysis, or systematic review       Harms: did not meet study design … Author, Year (Reference) Study Design

1483. Statistical Brief #159
      hcup-us.ahrq.gov/reports/statbriefs/sb159.jsp
      July 01, 2013 - For a detailed description of HCUP, more information on the design of the Nationwide Inpatient Sample

1484. Statistical Brief #103
      hcup-us.ahrq.gov/reports/statbriefs/sb103.jsp
      December 01, 2010 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

1485. Final Progress Report: Leveraging Existing Assessments of Risk Now (LEARN) Final Report (pdf file)
      www.ahrq.gov/sites/default/files/2025-02/woods2-report.pdf
      January 01, 2025 - theorist Don Norman7: “1) Understand the causes of error and design to minimize those causes; 2) Make … Work environment (staffing levels and skills mix, workload and shift patterns, design, availability … Task factors (task design and clarity of structure and availability and use of protocols). … The Design of Everyday Things. Currency and Doubleday, NY:NY, 1988. 8 Schenkel S. … BMJ 1998;316:1154-57. 19 Engineers study design, hospital cuts falls 50%.

1486. Burn-Related Hospital Inpatient Stays and Emergency Department Visits, 2013 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb217-Burn-Hospital-Stays-ED-Visits-2013.pdf
      January 01, 2013 - The redesign incorporates two critical changes: • Revisions to the sample design—starting with 2012 … 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 analyses … http://www.hcup-us.ahrq.gov/ 19 For a detailed description of HCUP and more information on the design

1487. The CAHPS Ambulatory Care Improvement Guide: Determining Where to Focus Efforts to Improve Patient Experience (pdf file)
      www.ahrq.gov/sites/default/files/wysiwyg/cahps/quality-improvement/improvement-guide/5-determining-focus/cahps-ambulatory-care-guide-section-5.pdf
      May 01, 2017 - Choose your recording methods—alone or in combination—based on your observation design. … Advisory Council is one of the most effective strategies for involving families and patients in the design … Consequently, health care professionals often approach the design process from their own perspective … :  Program development, implementation, and evaluation;  Planning for major renovation or the design … Partners on Improvement Teams You can take the strategy of engaging patients in the process of care design

1488. Bladder-Cancer-Non-Muscle-Invasive Research-Protocol (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/bladder-cancer-non-muscle-invasive_research-protocol.pdf
      July 21, 2014 - , year, setting, country, sample size, eligibility criteria, population and clinical characteristics … They will have a serious or “fatal” flaw or flaws in design, analysis, or reporting; large amounts of … The results of these studies will be at least as likely to reflect flaws in the study design as the … populations (e.g., demographic characteristics; stage of disease; performance status); interventions; the sample … size of the studies; and settings (e.g., patients in developing countries) in which the studies are

1489. Cerebral-Palsy-Feeding Executive (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/cerebral-palsy-feeding_executive.pdf
      March 01, 2013 - Effects on eating efficiency and swallowing were not consistent, and the small sample sizes suggest … sizes. … sizes. … sizes. … sizes.

1490. Statistical Brief #33
      hcup-us.ahrq.gov/reports/statbriefs/sb33.jsp
      June 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.

1491. Statistical Brief #19
      hcup-us.ahrq.gov/reports/statbriefs/sb19.jsp
      May 19, 2016 - 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.

1492. Statistical Brief #11
      hcup-us.ahrq.gov/reports/statbriefs/sb11.jsp
      June 11, 2008 - 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, 2003. Online. June 14, 2005. U.S.

1493. Statistical Brief #17
      hcup-us.ahrq.gov/reports/statbriefs/sb17.jsp
      November 17, 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.

1494. AHRQ Slide Template-Widescreen
      effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/pdf/epc-child-adolesc-mental-health-grand-rounds.pptx
      May 22, 2025 - Brief Assessment Tools Characteristic Range Across Studies Risk of Bias 1 low, 9 moderate, 8 high Sample … Size 50-2,512 (8-489 with OCD) Mean Age Range 9-16 Male 32%-71% White 88%-98% Source outpatient … Was a case-control design avoided? Did the study avoid inappropriate exclusions? … intervention/exposure and comparison (n=176) or outcomes (n=83) were not of interest, if the study design … Our review identified important gaps in the literature to inform future research design.

1495. Management of Uterine Fibroids - Evidence Summary (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/evidence-summary-cer-195-uterine-fibroids-final.pdf
      December 01, 2017 - published as candidate covariates and we stratify by prospective versus retrospective study 3 design … size, but strength of evidence is low because of short followup and poor quality of overall study design … the range of the point estimates that others have produced.10,24,25 Our analysis includes a larger sample … size, more prospective studies, and more recently published data. … Future Research Key components of study design, analysis, and reporting remain the leading weaknesses

1496. Evaluation of Clinical Information Systems Expectations and Experience (pdf file)
      digital.ahrq.gov/sites/default/files/docs/page/2006WakefieldHalbeslebenWard_051311comp.pdf
      June 16, 2021 - area of improvement to develop higher expectations and better experiences Limitations  Small sample … size, particularly for post- implementation data  Limited to one study site  Single occupational

1497. AHRQ Statistical Brief #502: Characteristics of Practices Used as Usual Source of Care Providers during 2015-Results from the MEPS Medical Organizations Survey (pdf file)
      meps.ahrq.gov/data_files/publications/st502/stat502.pdf
      April 01, 2017 - References For a detailed description of the MEPS HC survey design, sample design, 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. … Sample Design of the Medical Expenditure Panel Survey Household Component, 1998–2007.

1498. Statistical Brief #102
      hcup-us.ahrq.gov/reports/statbriefs/sb102.jsp
      December 01, 2010 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

1499. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
      hcup-us.ahrq.gov/db/nation/kid/KID_2009_Introduction.pdf
      January 01, 2009 - The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … Detailed information on the design of the KID prior to 2006 is available in the year-specific special … The HHCUP Sampling DesignH tutorial is designed to help users learn how to account for sample design … Variance estimates must take into account both the sampling design and the form of the statistic. … reports on Design of the Kids’ Inpatient Database found on the HHCUP-US WebsiteH.

1500. eHealth Blood Pressure Control Program (eHealth BP) - Final Report (pdf file)
      digital.ahrq.gov/sites/default/files/docs/publication/r21hs018238-eaton-final-report-2012.pdf
      January 01, 2012 - Nine-month eHealth BP Home Blood Pressure Monitoring Study Design. … 12) 66.7 72.7 Change in % before and after Web +12.8 +18.2 Based upon these data, we performed a sample … size calculation for α=.05, ß=.80, and determined we would need 96 individuals in each arm for a simple … previously uncontrolled at levels consistent with other studies of HBPM and case management but the small sample … size and quasi-experimental design require a larger more rigorous study design to test effectiveness