Results

Total Results: 905 records

Showing results for "studies".

41. Evidence Gaps Research Taxonomy Table: Research Gaps for Screening and Preventive Interventions for Oral Health in Children and Adolescents Aged 5 to 17 Years (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/xBhJwGtUHqmEvPg_gKk4nw
    January 01, 2001 - KQ1 Direct Grade assignment/ health equity RCTs, controlled trials, and observational studies … Studies should be well designed§ with low risk for bias using robust contemporaneous comparison … groups Children and adolescents aged 5 to 17 years; studies should be representative of the … Studies should be well designed§ with low risk for bias using robust contemporaneous comparison … KQ1 Direct Grade assignment/ health equity RCTs, controlled trials, and observational studies

42. Nfp93-Hva3Bvxkvkbsttgm (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/nfP93-Hva3bvxkvkBStTgm
    Harms: Randomized, controlled trials; cohort studies; case-control studies; diagnostic accuracy … studies; large case series; and systematic reviews and meta-analyses (of included study designs) … , comparative effectiveness studies of various screening timepoints, modeling studies multiple … ; case-control studies; diagnostic accuracy studies; large case series; comparative effectiveness … studies; modeling studies; and systematic reviews and meta-analyses (of included study designs)

43. Archived: Evidence Summary: Chlamydia and Gonorrhea: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary3/chlamydia-and-gonorrhea-screening-september-2014
    September 23, 2014 - Inclusion criteria were less restrictive for effectiveness studies than diagnostic accuracy studies because … in 3 studies 24 , 26 , 27 . … Studies were lacking for most key questions, and the number, quality, and applicability of studies varied … ; previous reviews cited descriptive studies predating the searches No studies NA NA NA NA … No studies met inclusion criteria.

44. Archived: Final Research Plan: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan54/colorectal-cancer-screening-june-2016
    April 17, 2014 - (e.g., small studies aimed at evaluating new endoscopy technologies, studies with operator or resource … ; or case-control studies KQ 2: Systematic reviews (of included study designs), trials, cohort or … well-conducted nested case-control diagnostic accuracy studies, screening registry studies KQ 3: … ; cohort studies; systematically selected case series Poor-quality studies with a fatal flaw … Diagnostic accuracy studies without colonoscopy as a reference standard, diagnostic accuracy studies

45. Archived: Final Research Plan: Syphilis Infection in Pregnant Women: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/syphilis-infection-in-pregnancy-screening-september-2018
    August 31, 2017 - or adult women, at any time during pregnancy, who are not known to have syphilis infection KQ 3: Studies … in women living with HIV KQ 3: Studies of penicillin treatment in nonpregnant women or men; studies … on psychosocial harms; studies on screening test inaccuracy must define their criteria for false-positive … Programme)   Study design KQ 1: Randomized, controlled trials; before-after and ecologic studies … ; case-control studies; diagnostic accuracy studies; large case series; systematic reviews and meta-analyses

46. Archived: Reducing Risk for Mother-to-Infant Transmission of Hepatitis C Virus: A Systematic Review for the U.S. Preventive Services Task Force: Hepatitis C: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/reducing-risk-for-mother-to-infant-transmission-of-hepatitis-c-virus-a-systematic-review-for-the-us-preventive-services-task-force/hepatitis-c-screening-2013
    November 15, 2012 - Fourteen studies (2 good-quality, 4 fair-quality, and 8 poor-quality studies) found no clear association … Fourteen studies (2 good-quality, 2 fair-quality, and 10 poor-quality studies) found no association between … We selected for full review randomized trials, cohort studies, and case–control studies that evaluated … Labor Management Internal Fetal Monitoring Three studies (2 good-quality 5 , 16 studies and … shortcomings in the studies.

47. Final Research Plan: Asymptomatic Bacteriuria in Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/asymptomatic-bacteriuria-in-adults-screening
    December 28, 2017 - with a comparator of no screening or no treatment KQs 2, 4: RCTs, observational cohort studies … with and without a comparison group, registry studies KQs 1, 3: Nonpregnant adults: Study designs … other than RCTs Pregnant women * : Study designs other than RCTs or observational cohort studies … with a comparator of no screening or no treatment KQs 2, 4: Case control studies, case series and … case reports, qualitative studies Countries Nonpregnant adults: Studies conducted in countries

48. Evidence Gaps Research Taxonomy Table: Screening and Supplementation for Iron Deficiency and Iron Deficiency Anemia During Pregnancy (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/aRJ-3-AWuVvmC_kmoGCVHp
    evidence gaps listed below, the USPSTF provides guidance to researchers and funders on the types of studies … ; nonrandomized studies of interventions with contemporaneous control groups KQ4: Studies from … KQ5: Association studies of intermediate outcomes/health outcomes link (observational studies … ; other controlled observational studies KQ2: Studies from KQ1 and large uncontrolled observational … studies KQ3: Association studies of intermediate outcomes/health outcomes link (observational

49. Archived: Final Research Plan: Obstructive Sleep Apnea in Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan142/obstructive-sleep-apnea-in-adults-screening-january-2017
    October 30, 2014 - of adults with acute stroke or other acute conditions that can trigger onset of OSA Studies … of persons with suspected but unconfirmed OSA Setting Studies conducted in countries … ) KQs 4, 5, 8: For nonsurgical treatments, interventions studied only in laboratories (e.g., studies … and cross-sectional studies that developed or evaluated screening questionnaires or clinical prediction … included in KQs 4 or 5 reporting both change in AHI and change in a health outcome KQ 7: Studies

50. Final Research Plan: Unhealthy Drug Use: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/drug-use-illicit-screening
    October 20, 2016 - interventions for nondependent drug use, with or without addressing other substances or behaviors Studies … (tobacco or alcohol), severity of the disorder, and presence of comorbid mental health conditions Studies … , case control studies, time series studies, before-after studies with no comparison group, cross-sectional … studies, case studies, case series, editorials/commentaries Country Studies conducted in countries … whose primary results were published from 1992 to present Studies whose primary results were published

51. Archived: Final Research Plan: Carotid Artery Stenosis: Screening, December 2007 | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/ResearchPlanFinal/carotid-artery-stenosis-screening-december-2007
    January 23, 2014 - Setting Studies conducted in developed countries.   … KQ 3: Studies on accuracy of screening must include a comparison with angiography; studies on reliability … No comparison; nonconcordant historical controls; comparative studies of CEA versus CAAS. … KQ 7: Systematic reviews or multi-institution, prospective studies (RCTs or cohort studies) that report … KQ 8: Systematic reviews or multi-institution, prospective studies (RCTs or cohort studies) that report

52. Archived: Final Research Plan: Carotid Artery Stenosis: Screening, December 2007 | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan36/carotid-artery-stenosis-screening-december-2007
    January 23, 2014 - Setting Studies conducted in developed countries.   … KQ 3: Studies on accuracy of screening must include a comparison with angiography; studies on reliability … No comparison; nonconcordant historical controls; comparative studies of CEA versus CAAS. … KQ 7: Systematic reviews or multi-institution, prospective studies (RCTs or cohort studies) that report … KQ 8: Systematic reviews or multi-institution, prospective studies (RCTs or cohort studies) that report

53. C-Reactive Protein as a Risk Factor for Coronary Heart Disease: A Systematic Review and Meta-analyses for the U.S. Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/khUSqr94jqWPErt9ZRnQ95
    October 01, 2009 - trial), case–cohort studies, and nested case–control studies. … We included studies in which some patients had cardiovascular disease at baseline only if the studies … In general, we selected cohort studies over nested case–control studies, good-quality studies over fair … - quality studies, studies that adjusted for more Framingham risk variables, studies with longer follow-up … within studies is low.

54. Archived: Final Evidence Summary: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary4/colorectal-cancer-screening-2008
    October 15, 2008 - Poor-quality studies were excluded. … Studies ( n = 86 498) provided estimates for Magstream (3 studies; n = 37 330 ), OC-Hemodia (3 studies … (Key question 3a) Colonoscopy 3 retrospective cohort studies, 14 prospective cohort studies … Flexible sigmoidoscopy 2 retrospective cohort studies, 6 prospective cohort studies 5 studies were … , cohort studies; cross-sectional studies; systematically selected case series Any Adverse events

55. Archived: Screening for HIV in Pregnant Women: Evidence Summary: Human Immunodeficiency Virus (HIV) Infection: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/screening-for-hiv-in-pregnant-women-evidence-summary/human-immunodeficiency-virus-hiv-infection-screening-2013
    November 15, 2012 - No studies No studies Not applicable No studies No studies No studies No study compared clinical … No studies No studies Not applicable No studies No studies No studies No study evaluated … Not applicable No studies No studies No studies No new studies evaluated effects of prenatal … Reference 40 was a randomized trial; all other studies were cohort studies. … , 3 studies on mitochrondrial effects, 4 studies on congenital abnormalities, 2 studies on infant neurodevelopment

56. Evidence Summary: Bladder Cancer in Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary14/bladder-cancer-in-adults-screening
    October 15, 2010 - We focused on studies done in primary care settings but also included studies conducted in occupational … (KQ 2) 0 studies All studies enrolled patients with previous bladder cancer or signs and symptoms … (KQ 3) 0 studies No studies met inclusion criteria - - - No evidence. … (KQ 4) 0 studies No studies met inclusion criteria - - - No RCTs or controlled observational … studies were identified.

57. Evidence Gaps Research Taxonomy Table: Research Gaps for Screening for Speech and Language Delay and Disorders in Children (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/T6auAz-64DpreTqycmvSJr
    January 01, 2001 - • These studies should focus on enrolling children from groups with the greatest burden of speech … These types of studies would help to understand if changes in speech and language outcomes translate … Studies should be well designed§ with low risk for bias using contemporaneous comparison … Standardization of outcome measurement across studies would greatly strengthen the evidence base and … trials KQ3: Asymptomatic children age 5 years or younger.** Studies should be representative

58. Archived: Evidence Summary: Latent Tuberculosis Infection: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary-latent-tuberculosis/latent-tuberculosis-infection-screening-september-2016
    September 06, 2016 - 0.90 (57 studies; n = 4378). … For harms of treatment (KQ5), prospective cohort studies and case-control studies were also eligible. … No eligible studies were identified. … , 45 , 58 , 76 less than 5% in 9 studies, 64 , 65 , 77 , 78 , 80 , 82-85 and not reported in 5 studies … TB IGRA test used in US studies higher than threshold used in non-US studies.

59. Screening and Routine for Iron Deficiency Anemia: A Systematic Review (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/g-b8KbTXYe2vnW2zJKGoPU
    April 01, 2015 - No randomized controlled screening studies are available. … due to the limited number of studies for each Key Question and differences among studies in design, … found both clinical and methodologic heterogeneity and did not combine the studies. … Although an older meta- analysis of 28 studies (randomized controlled trials and cohort studies) found … Limitations of our report include restricting inclusion of studies published in English and studies

60. Screening Adults for Bladder Cancer: A Review of the Evidence for the U.S. Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/L5UwXoftg4JHw4buVDhjUT
    October 01, 2010 - We focused on studies done in primary care settings but also included studies conducted in occupa- Figure … (KQ 2) 0 studies All studies enrolled patients with previous bladder cancer or signs and symptoms of … (KQ 3) 0 studies No studies met inclusion criteria – – – Findings: No evidence. … (KQ 4) 0 studies No studies met inclusion criteria – – – Findings: No RCTs or controlled observational … studies were identified.