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  1. www.ahrq.gov/sites/default/files/2024-05/valley-report.pdf
    January 01, 2024 - One limitation to our study was its response rate. … In the second study, we examined changes in in patient characteristics, hospital characteristics, and … We performed a retrospective cohort study of all fee-for-service Medicare beneficiaries aged 65 and … The first study has been submitted for publication and is currently under review. … The Influence of the COVID-19 Pandemic on Intensivists’ Well- Being: A Qualitative Study.
  2. www.ahrq.gov/hai/pfp/haccost2017-results.html
    November 01, 2017 - After further exclusions during data extraction based on the usability of study estimates in meta-analysis … Study results that report hospital charges have been transformed to costs using cost-to-charge ratios … Differences in HAC definitions used by each study. Variability in individual study estimates. … The study with the lowest cost estimate was also the most recent study, using data from 2006 through … The studies varied by sample size (116,000 to 49 million), study period (1991 through 2011), study duration
  3. www.ahrq.gov/sites/default/files/wysiwyg/ncepcr/pbrn/pbrn-irb-tipsheet.pdf
    June 27, 2025 - application IRB review, revise, and approval Provide IRB with required updates Conceptualize study …  Explain your study design and the role of the sites carefully. …  To improve the process of adding study sites, consider contracting with external agencies to carry …  Consider external organizations that may be able to provide practice oversight on the study, and …  Consider a low-risk study design whenever possible.
  4. www.ahrq.gov/hai/cusp/clabsi-hpwpreport/clabsi-hpwp4.html
    August 01, 2015 - Case Study Sites Table 2. Summary of Key Informants, All Sites Table 3. … Our findings are consistent with those from a study of five collaborative regional HAI programs, which … Further, in a study that demonstrated the sustainability of the Michigan Keystone Project, Pronovost … An important limitation of this study is associated with our study design. … Both our case study design and our purposive selection of sites to study created limitations with respect
  5. www.ahrq.gov/sites/default/files/wysiwyg/research/findings/making-healthcare-safer/mhs3/diabetes-1.pdf
    March 01, 2020 - • The diversity of types and modes of protocols, study settings, and study designs makes the studies … However, the study population was small and conducted in a single hospital.5 A study of 552 acute … The study included data from 70 type 2 diabetes patients. … Five hundred fifty-two patients were included in the study. … Prior study in 2012 did show change in outcomes.
  6. www.ahrq.gov/sites/default/files/2025-03/fenton-report.pdf
    January 01, 2025 - clinicians during the study period. … For responses linked to study visits, we extracted data on patients’ provider ratings and combined … Limitations: Our study had several limitations. … First, the rates of lumbar spinal imaging during the pre-intervention period among study clinicians … were lower than anticipated and versus national samples (16,36), which may have reduced study
  7. www.ahrq.gov/sites/default/files/2025-07/fenton2-report.pdf
    January 01, 2025 - Our study had three specific objectives: Objective 1: To use key informant interviews of front-line … METHODS Study Design: We performed a qualitative study using six focus groups with 30 patients who sought … clinicians during the study period. … Limitations: Our study had several limitations. … were lower than anticipated and in national samples (16,36), which may have reduced study power.
  8. www.ahrq.gov/ncepcr/about/impact-stories/predictive-model.html
    April 01, 2025 - Grant , study Principal Investigator  In an AHRQ-funded study , Dr. … Grant , study Principal Investigator  The research team found that the predictive modeling strategy accurately … predicted patients with health-related social needs 68% of the time. 4 The study piloted use of the … Since the conclusion of the study, Dr. … Grant , study Principal Investigator The study has also laid the foundation for additional research funded
  9. www.ahrq.gov/sites/default/files/2024-09/weissman-report.pdf
    January 01, 2024 - An example of a PSI included in our study is birth trauma. … complications during our study period as indicated by the PSI algorithm. … The study was approved by the IRB at Massachusetts General Hospital. … Results of the Harvard Medical Practice Study I. [see comments.]. … A study of incidence and causes.
  10. www.ahrq.gov/ncepcr/reports/2025-annual-report/appendixb.html
    August 01, 2025 - Learn more about this study in a NCEPCR   Impact Story :  Advancing Primary Care Research Careers (PDF … Specifically, the study seeks to understand the extent to which substance-using adolescents participate … Learn more about this study in a NCEPCR webinar: Qualitative Methods Used in AHRQ-Funded Primary Care … The group visits examined in this study allow for increased time with the pediatrician, peer-to-peer … Learn more about this study in a recent NCEPCR webinar:   Research on Person-Centered Care .
  11. www.ahrq.gov/sites/default/files/2024-01/mosaly-report.pdf
    January 01, 2024 - in the study). … variables during the study. 6.2 Study limitations a) First, study findings are based on 14 RTTs from … In the current study, RTTs reported relatively low levels of fatigue. … Method: 14 RTTs participated in this study. … Materials/Methods: 14 RTTs participated in this study.
  12. 0129Table8 (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/fullreports/0129table8.pdf
    January 01, 2013 - Study participants were ≥18 years old and had a definitive diagnosis of CHF. … Study participants were ≥65 years old. … Prospective cohort study Investigators conducted a prospective cohort study of parents surveyed … Retrospective cohort study Investigators conducted a retrospective cohort study using the 2008 CMS … Retrospective cohort study Investigators conducted a retrospective cohort study using the 2009 Medicare
  13. www.ahrq.gov/sites/default/files/2024-02/parchman-report.pdf
    January 01, 2024 - Study Design This study originally proposed to use a stepped wedge design to evaluate the effectiveness … kickoff visit by members of the study team. … During a small-group activity during the study kickoff visit at each site; c. … Finally, our study is limited by not including the patient perspective. Results A. … Thus, in this section, we limit ourselves to bulleting the main study findings.
  14. www.ahrq.gov/sites/default/files/wysiwyg/professionals/clinicians-providers/guidelines-recommendations/tobacco/clinicians/references/meta/meta-analyses-refs.pdf
    January 01, 2007 - A study of screening and intervention. Lancet 1974;1(7856):469-73. … A study of screening and intervention. Lancet 1974;1(7856):469-73. … A study of screening and intervention. Lancet 1974;1(7856):469-73. … A study of screening and intervention. Lancet 1974;1(7856):469-73. … A study of screening and intervention. Lancet 1974;1(7856):469-73.
  15. www.ahrq.gov/ncepcr/research-transform-primary-care/transform/synthesis-report/overview.html
    October 01, 2015 - For example, one study examined PCMH transformation efforts across a single integrated health care system … that participated in a statewide quality improvement initiative in North Carolina, 3 while a third study … by the National Committee for Quality Assurance (NCQA). 4 The number of practices evaluated by each study … Appendix A provides details on key characteristics of each study, and short profiles of each study are … Practices also used plan-do-study-act (or plan-do-check-act) cycles for quality improvement efforts.
  16. www.ahrq.gov/ncepcr/reports/grants-transform/overview.html
    March 01, 2017 - For example, one study examined PCMH transformation efforts across a single integrated health care system … that participated in a statewide quality improvement initiative in North Carolina, 3 while a third study … by the National Committee for Quality Assurance (NCQA). 4 The number of practices evaluated by each study … Appendix A provides details on key characteristics of each study, and short profiles of each study are … Practices also used plan-do-study-act (or plan-do-check-act) cycles for quality improvement efforts.
  17. Section 5, Table 1 (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/outcomes/chipra-146-section-5.pdf
    January 01, 2014 - health care transition preparation across various health conditions Multiple Complex Conditions Study … Design Description Reference Cross-sectional Survey-based; young adult report This study examined … report To examine transition experiences, including facilitating practices and obstacles, this study … Cross-sectional Survey-based; parent report This study aimed to provide a baseline measure of the … Psychooncology. 2010; 19(9):982-990.[48] Cross-sectional Survey-based; adult report This study
  18. www.ahrq.gov/sites/default/files/2024-01/stifter-report.pdf
    January 01, 2024 - Design This comparative study was a secondary use of the HANDS database. … However, despite the absence of significant findings in this first study, we are encouraged by our study … List of Publications and Outputs from the Study Dissertation: Stifter, J. … A study examining the impact of 12- hour shifts on critical care staff. … The dissertation study was completed and defended on September 3, 2014.
  19. www.ahrq.gov/evidencenow/projects/urinary/resources.html
    August 01, 2025 - sent to patients actively enrolled in their AHRQ EvidenceNOW: Managing Urinary Incontinence Initiative study … The goal was to keep patient participants and practice staff engaged throughout the study with clinical … trial status updates, “meet the study team” highlights, and various educational resources for patients … (PDF, 143 KB)  This document contains the Smart Set—an EHR clinical decision-making tool—that the study … Implementing Automated Patient Questionnaires (PDF, 923 KB)  This presentation outlines how the study
  20. www.ahrq.gov/sites/default/files/2024-02/green-report.pdf
    January 01, 2024 - of initial and complete demonstration study materials. … Results PBN access flourished during the study period. … pharmacies for subsequent study years. … were time limited, not fruitful, and thus not continued past the first study year. … We then printed and installed all posters at the study sites.

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