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Showing results for "studies".

61. CER 222: Evidence Summary: Achieving Health Equity in Preventive Services (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-222-evidence-summary-health-equity.pdf
    January 01, 2020 - Studies of the effectiveness of clinician-patient interventions (KQ3) were differentiated from studies … One hundred twenty- five articles representing 120 unique studies met inclusion criteria; eight studies … a50 studies in 54 publications, b26 studies in 27 publications, c13 studies in 14 publications, d1 study … Studies involved screening for colorectal, breast, or cervical cancer, including five studies that … Few studies addressed the effects of impediments and barriers to preventive care, including no studies

62. Executive Summary_The Effect of Protein Intake on Health: A Systematic Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/effect-protein-intake-executive-summary.pdf
    November 01, 2024 - Improving this evidence base will require more robust long-term studies. … Results Of 11,015 identified studies, 82 articles detailing 81 distinct studies met our inclusion … Among these, 13 studies rated as low to moderate risk of bias were synthesized. … , such as prospective cohort studies. … across studies.

63. Studies on medical errors warrant a second opinion. | PSNet
    psnet.ahrq.gov/issue/studies-medical-errors-warrant-second-opinion
    December 13, 2006 - Newspaper/Magazine Article Studies on medical errors warrant a second opinion. … Citation Text: Studies on medical errors warrant a second opinion. Bialik C. Wall Street Journal. … Linkedin Copy URL Cite Citation Citation Text: Studies

64. Procedure Manual Section 4. Evidence Review Development | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/about-uspstf/methods-and-processes/procedure-manual/procedure-manual-section-4-evidence-review-development
    June 22, 2025 - studies are analyzed with regard to good- and fair- quality studies. … Observational studies are often used to assess harms of preventive services. … Thus, it often takes into consideration subgroup analyses of large studies or studies evaluating particular … , case-control studies, and large case series. … studies to include.

65. Quantitative Synthesis Chapter 3. Choice of Statistical Model for Combining Studies (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-3.pdf
    February 01, 2018 - Choice of Statistical Model for Combining Studies Quantitative Synthesis Chapter 3. … Choice of Statistical Model for Combining Studies Prepared for: The Agency for Healthcare Research and … . − Therefore differences between studies’ treatment effects are due to random variability … • When a systematic review includes small and large studies, and results of small studies are different … ► For studies with zero events in one arm, or studies with sparse binary data but no zero events,

66. Executive Summary_Comparative Effectiveness Review No. 261_Postpartum Care up to 1 Year After Pregnancy: A Systematic Review and Meta-Analysis (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-261-postpartum-care-executive-summary.pdf
    June 01, 2023 - Eighty-three studies were conducted in the United States and 9 in Canada. … The 92 studies included 50 RCTs (N = 477,954 participants) and 42 NRCSs (i.e., observational studies … For contraceptive care (1 study) and for breastfeeding care (2 studies), the studies did not address … The included studies were mostly at moderate or high risk of bias. … General PP care (2 studies): No conclusion ?

67. Rapid Response_Linking Dental Services to Treatment Outcomes for Chronic Kidney Disease: A Rapid Response Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/treatment-outcomes-chronic-kidney-rapid-research.pdf
    November 01, 2024 - List of Studies in the Systematic Reviews and Primary Studies Appendix F. … • Clinical practice guidelines • Laboratory studies • Animal studies • Non-clinical studies Language … • Decrease in 9/11 studies • Decrease in 4/5 studies • Decrease in 1/3 studies NR (no Meta … • Decrease in 9/11 studies • Decrease in 4/5 studies • Decrease in 1/3 studies Not reported … List of Studies in the Systematic Reviews and Primary Studies Appendix F.

68. EHC Protocol: Addressing Social Isolation To Improve Health of Older Adults: A Rapid Evidence Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/mhs-iv-nursing-staff-shortages.pdf
    October 01, 2024 - selection criteria, or standard appraisal of studies. … Description of Included Studies To efficiently describe eligible primary studies, a single team member … analysis of the findings of those studies. … Criteria for Assessing Internal Validity of Individual Studies. U.S. … ROBINS-I: a tool for assessing risk of bias in non- randomised studies of interventions.

69. Evidence Summary Comparative Effectiveness Review 216 Telehealth for Acute and Chronic Care Consultations (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-216-telehealth-evidence-summary.pdf
    April 01, 2019 - We excluded descriptive studies, studies assessing only diagnostic concordance, studies where there … The remaining studies 5 include four retrospective and two prospective cohort studies, one cross … Studies of inpatient consultations were predominately cohort studies, including ten retrospective and … Fifteen of the 19 studies of specialist consultations in EDs were before-after or cohort studies that … A major evolution of the research in this area would be to focus on hybrid studies, that is, studies

70. Research White Paper: A Framework To Facilitate the Use of Systematic Reviews and Meta-analyses in the Design of Primary Research Studies (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/primary-research-design_research.pdf
    January 01, 2012 - of net benefit given the costs of studies. … , and similarity of included studies. … Included studies of sufficient validity and quality 4. … Insufficient data: too few primary studies, or studies that are too small (sample size inadequate or … The use of systematic reviews when designing studies.

71. Executive Summary_Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2024 Update of the Evidence Base for the PTSD Trials Standardized Data Repository (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-5-final-report-update-2024-executive-summ.pdf
    January 01, 2024 - o Overall, most studies were conducted in the United States (58%) and had sample sizes in the range … data on race only; data were not provided for race or ethnicity in 42 percent of studies. … o Almost a third of studies (30%) targeted specific types of trauma: combat- related trauma was the … and 403 nonpharmacologic studies (trials with no medication arms). … The newly added studies had sample sizes ranging from 22 to 1,001, with most studies (61%) having a

72. Effect-Dietary-Digestible (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/effect-dietary-digestible.pdf
    January 01, 2021 - (used for identifying additional studies) • In vitro studies, nonoriginal data (e.g., narrative … Publications • Studies published in English only • Studies published in peer- reviewed journals … • Studies published at and after the year 2000 • Non-English language studies Abbreviations: BMI … For nonrandomized studies, including quasi-experimental studies, controlled before-and-after studies … studies.

73. Draft Research Plan: Tobacco Cessation in Adults: Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/tobacco-cessation-adults-interventions
    February 27, 2025 - We will also examine selected subgroup analyses reported in the included studies to explore the extent … of interventions (with concurrent control group) and observational cohort studies (n≥1,000) (KQ 3 only … )   Study geography Reviews and primary studies that primarily take place in countries … : Fair- and good-quality studies Reviews: Very low-credibility existing systematic reviews Primary … studies: Poor-quality studies Abbreviations: CTFPHC = Canadian Task Force on Preventive Health

74. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2023 Update of the Evidence Base for the PTSD Trials Standardized Data Repository (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/pharma-nonpharma-ptsd-2023-update-executive-summ.pdf
    January 01, 2023 - o 20 percent of studies targeted a specific trauma type, and about half of studies allowed a mix of … of the 388 studies using RoB 2 and a second reviewer checked for accuracy. … and 360 nonpharmacologic studies (trials with no medication arms). … The newly added studies had sample sizes ranging from 20 to 916, with most studies having a sample … This update also includes RoB assessment for all 436 previously included studies.

75. Draft Research Plan: Syphilis Infection During Pregnancy: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/syphilis-infection-pregnant-persons
    December 01, 2022 - KQs 1, 2: Persons who are known to have syphilis infection, have symptoms, or are not pregnant; studies … of penicillin treatment in nonpregnant persons; studies of penicillin treatment for any condition other … on psychosocial harms; studies on screening test accuracy must define their criteria for false-positive … ; case-control studies; diagnostic accuracy studies; large case series; systematic reviews and meta-analyses … Study Quality Good- or fair-quality studies Poor-quality studies Abbreviation: KQ

76. Final Evidence Summary: Hepatitis C Virus Infection in Adolescents and Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/hepatitis-c-screening
    March 02, 2020 - Seven studies were included in 2 pooled analyses, 95 , 96 and there were 3 additional studies (reported … (34 treatment studies [n = 4434], 2 pooled analyses [n = 2706], 3 observational studies [n = 58, 892 … remaining 10 studies (0.4% [17/3848] overall) Two large observational studies found use of both DAA … = 0% Anemia (13 studies): 2.4% (95% CI, 0.9%-6.3%); I 2 = 85% Fatigue (37 studies): 18.4% (95% CI, … studies): 8.1% (95% CI, 6.7%-9.9%); I 2 = 58% Nausea (36 studies): 11.1% (95% CI, 9.1%-13.5%); I

77. Evidence Summary: Comparative Effectiveness Review No. 236 Maternal, Fetal, and Child Outcomes of Mental Health Treatments in Women: A Systematic Review of Perinatal Pharmacologic Interventions (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/cer-236-mental-health-pregnancy-evidence-summary.pdf
    April 01, 2021 - have been conducted in pregnant and postpartum women on the benefits of pharmacotherapy; many studies … Results A total of 164 studies (168 articles) met eligibility criteria. … Most studies were unable to identify dose and duration of exposure. … As a result, we excluded these studies. … We may also have missed eligible studies because of our restriction to English language studies.

78. Executive summary_Evaluation of Dietary Protein and Amino Acid Requirements: A Systematic Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/dietary-protein-intake-executive-summary.pdf
    November 01, 2024 - When more than two studies were available, different designs and/or methods to calculate the estimate … requirements were used, making comparisons between studies difficult … Future studies, using this new method, should focus on population groups including infants, children … Results We identified 11,408 studies, of which 68 articles reporting on 66 unique studies were eligible … We found very few studies for protein or indispensable amino acids across all populations.

79. Evidence Summary_Pharmacologic and Nonpharmacologic Treatments for PTSD: An Update of the PTSD-Repository Evidence Base (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-235-pharma-nonpharma-ptsd-update-summary.pdf
    November 01, 2020 - • Reporting was incomplete for many data elements in published studies: less than half of studies … An investigator assessed ROB for previously included studies and newly added studies following the methods … The revised criteria were tested on a small subset of studies. … and 274 nonpharmacologic studies (trials with no medication arms – all other types of studies including … Studies typically enrolled participants with a mix of trauma types (53%), followed by studies of participants

80. Disposition of Comments_Systematic Review: The Relationship of Digestible Carbohydrate Intake With Cardiovascular Disease, Type 2 Diabetes, Obesity, and Body Composition (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/effect-dietary-digestible-disposition-comments_0.pdf
    March 03, 2025 - In this review, we included both exposure and intervention studies. … Defining low-carb in the scientific literature: A scoping review of clinical studies. … We did not restrict our studies based on carbohydrate intake levels. … We did not restrict our studies based on carbohydrate intake levels. … As responded above, we did not exclude studies with low carbohydrate intakes.