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Total Results: 3,163 records

Showing results for "studies".

41. Executive summary_Comparative Effectiveness Review No. 276: Diagnosis and Management of Obsessive Compulsive Disorders in Children (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-276-ocd-executive-summary.pdf
    December 01, 2024 - We found 15 studies (2 RCTs and 13 single-arm studies) that reported multivariable analyses of predictors … (7 studies), baseline COIS (2 studies), baseline FAS (2 studies), comorbid autism spectrum disorder … (3 studies), and comorbid tics (3 studies). … (5 studies), baseline functioning (2 5 studies), baseline FAS (3 studies), and … comorbid tics (3 studies).

42. Executive Summary_Systematic Review: Association of Digestible Carbohydrate Intake With Cardiovascular Disease, Type 2 Diabetes, Obesity, and Body Composition (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/effect-dietary-digestible-executive-summary.pdf
    March 01, 2025 - • No eligible studies evaluated children aged less than 18 years. … • No eligible studies evaluated children aged less than 18 years. … We found no eligible studies in children. … We found no eligible studies in children. … studies reported significantly increased risk, and three studies found no significant association.

43. Cer-242-Radiation-Therapy-Brain-Metastases-Evidence-Summary (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/cer-242-radiation-therapy-brain-metastases-evidence-summary.pdf
    June 01, 2021 - (97 studies reported in 190 publications). … Eligible studies included RCTs as well as large non-randomized controlled trials and cohort studies … Studies had to report on effects of radiation therapy in the 1990s or later and we included studies … studies varied. … Despite the large number of identified research studies, analyses were limited as studies evaluated

44. Executive Summary_Comparative Effectiveness Review No. 252: Management of Infantile Epilepsies (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-252-infantile-epilepsies-executive-summary.pdf
    October 01, 2022 - studies, and seven pre/post studies) met inclusion criteria for the effectiveness of pharmacologic treatments … Twenty-four studies (2 RCTs of diet, 6 pre/post studies of diet, and 16 pre/post studies of surgery) … For ketogenic diet (KD), all 7 studies (2 RCTs and 5 pre/post studies) support the conclusion that KD … Twelve studies of pharmacologic interventions, four studies of dietary treatments, and 12 studies of … Only pharmacotherapy studies collected and reported harms systematically.

45. Executive Summary_Comparative Effectiveness Review No. 261_Postpartum Care up to 1 Year After Pregnancy: A Systematic Review and Meta-Analysis (pdf file)
    effectivehealthcare-admin.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 ?

46. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2024 Update of the Evidence Base for the PTSD Trials Standardized Data Repository | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/ptsd-pharm-non-pharm-treatment-update/research
    March 01, 2025 - Overall, most studies were conducted in the United States (58%) and had sample sizes in the range of … data on race only; data were not provided for race or ethnicity in 42 percent of studies. … Almost a third of studies (30%) targeted specific types of trauma: combat-related trauma was the most … Studies typically enrolled participants with a mix of trauma types (52%). … Studies typically had sample sizes ranging from 25 to 99 participants (61%).

47. Living Systematic Review on Cannabis and Other Plant-Based Treatments for Chronic Pain | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/plant-based-chronic-pain-treatment/living-review
    March 01, 2025 - ( 2 New )   Moderate SOE No effect e 4 Studies ( 2 New )   Moderate SOE No effect e 3 Studies ( 1 New …   Low SOE No effect 3 Studies   Low SOE Large effect 6 Studies   Low SOE Moderate effect 6 Studies   … a 6 Studies ( 1 New )   Low SOE Insufficient 2 Studies ( 1 New )   Large effect 4 Studies ( 1 New )   … c 2 Studies ( 1 New )   Low SOE Large effect c 2 Studies ( 1 New )   Moderate SOE Potential effect c … The studies poorly reported baseline use of opioids for pain, and only observational studies (7 studies

48. Executive Summary_The Effect of Protein Intake on Health: A Systematic Review (pdf file)
    effectivehealthcare-admin.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.

49. The Effect of Dietary Digestible Carbohydrate Intake on Risk of Type 2 Diabetes, Growth, Size, and Body Composition | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/effect-dietary-digestible/protocol
    December 01, 2023 - Prospective cohort studies Nested case-control studies Relevant systematic reviews, or meta-analyses … studies, cost-benefit analysis, cross-sectional (i.e., nonlongitudinal) studies, survey Publications … Studies published in English only Studies published in peer-reviewed journals Studies published at and … For nonrandomized studies, including quasi-experimental studies, controlled before-and-after studies, … studies.

50. CER 222: Evidence Summary: Achieving Health Equity in Preventive Services (pdf file)
    effectivehealthcare-admin.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

51. Evaluation of Dietary Protein and Amino Acid Requirements: A Systematic Review | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/dietary-protein-intake/research
    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. … We identified 11,408 studies, of which 68 articles reporting on 66 unique studies were eligible for the … review and 45 studies were assessed as low or moderate risk of bias. … For pregnant people, four studies examined requirements for protein, lysine, and phenylalanine.

52. 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-admin.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

53. Core Needle and Open Surgical Biopsy for Diagnosis of Breast Lesions — An Update to the 2009 Report | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/breast-biopsy-update/research-protocol
    December 01, 2019 - Studies must have been prospective or retrospective cohort studies or randomized controlled trials. … Empirical evidence from meta-epidemiological studies suggests that diagnostic case-control studies may … We do not plan to use rigid counts of studies as standards of evaluation (e.g., four of five studies … of relevant studies. … / or Cohort/ or Longitudinal studies/ or Evaluation studies/ or Follow-up studies/ or Prospective studies

54. EHC Protocol: Addressing Social Isolation To Improve Health of Older Adults: A Rapid Evidence Review (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/mhs-iv-nursing-staff-shortages.pdf
    October 01, 2024 - 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.

55. Effects of Dietary Sodium and Potassium Intake on Chronic Disease Outcomes and Related Risk Factors | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/sodium-potassium/research-protocol
    January 01, 2019 - Studies comparing an experimental diet to usual diet, studies comparing levels of sodium intake, or studies … Study design Prospective cohort studies and nested case-control studies, where at least two groups … Studies comparing an experimental diet to usual diet, studies comparing levels of sodium intake, or studies … Study design Prospective cohort studies and nested case-control studies, where at least two groups … Studies comparing an experimental diet to usual diet, studies comparing levels of potassium intake, or

56. No-Touch Modalities for Disinfection of Hospital/Acute Care Settings: A Rapid Evidence Review | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/no-touch-disinfection/protocol
    July 01, 2020 - studies. … studies, pre/post studies  Studies assessing no-touch intervention(s) of interest for cleaning or … Studies performed in the ambulatory settings Conference abstracts, editorials, case studies … , other observational studies, pre/post studies" "All relevant systematic reviews/meta-analyses, randomized … controlled trials, quasi-randomized controlled trials, cohort studies, other observational studies,

57. Evidence Summary Comparative Effectiveness Review 216 Telehealth for Acute and Chronic Care Consultations (pdf file)
    effectivehealthcare-admin.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

58. Nonpharmacologic Treatments for Maternal Mental Health Conditions | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/mental-health-pregnant/research
    July 01, 2024 - Not all studies in all findings are available in PubMed. … Three studies compared CBT with TAU. … However, many studies relied on screening tools only. … between these two sets of studies, but these indirect comparisons across studies do not rule out that … Studies were inconsistent in full reporting of outcome data.

59. Atrial-Fibrillation-Addendum-140619 (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/atrial-fibrillation-addendum-140619.pdf
    June 19, 2014 - ) studies) studies) studies) Insufficient studies) Types of studies) No difference No difference (1 … ) SOE= Insufficient (No studies) SOE= Insufficient (No studies) SOE= Insufficient (No studies … (No (No studies) studies, 467 studies) studies) studies) studies) (No studies) studies) Transcatheter … ) studies) studies) studies) (No studies) studies) Radial Linear studies) patients) patients) Ablation … (No studies) SOE= Insufficient (No studies) SOE= Insufficient (No studies) SOE= Insufficient

60. Evaluation of Dietary Protein Intake Requirements (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/dietary-protein-intake-protocol-amendment.pdf
    November 28, 2023 - Criteria for Inclusion/Exclusion of Studies Studies will be included in the systematic review based … ● Studies that exclusively enroll post-bariatric surgery subjects ● Studies that exclusively recruit … ● Uncontrolled before-and- after studies ● Retrospective cohort studies Study Size KQ1 & 2 … For observational studies (including prospective cohort studies and nested case- control studies), risk … / or cohort studies/ or prospective studies/ or controlled before-after studies/ or (before-after or