Results

Total Results: 1,230 records

Showing results for "studies".

21. Evidence Summary: Folic Acid Supplementation to Prevent Neural Tube Defects: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/folic-acid-for-the-prevention-of-neural-tube-defects-preventive-medication
    August 01, 2023 - Two investigators independently reviewed English-language randomized studies and nonrandomized cohort … Ineligible studies included poor-quality studies and those focusing solely on persons taking antiseizure … . 5-8 No studies examined differences by race or ethnicity. … Controlled studies of multivitamin supplementation on pregnancy outcomes. … ) or exposure recall bias (in retrospective studies) 3 Studies (2 cohort [3 publications] 5-7 , 1

22. Draft Research Plan: Intimate Partner Violence and Caregiver Abuse of Older or Vulnerable Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/intimate-partner-violence-abuse-older-vulnerable-adults
    February 09, 2023 - Include Exclude Populations Studies enrolling adolescents * and adults presenting for primary … of diagnostic accuracy are also eligible KQs 3, 5: Cohort studies with a concurrent control group … reviews ‡ Quality Studies rated good or fair quality Studies rated poor quality Settings … of diagnostic accuracy are also eligible KQs 3, 5: Cohort studies with a concurrent control group … reviews ‡ Quality Studies rated good or fair quality Studies rated poor quality Setting

23. Preventive Services for Food Insecurity: Evidence Report and Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/kGvn_HBPEEdfu2rs38VN8_
    March 11, 2025 - for food insecurity; instrument accuracy studies of brief screening tools. … Studies included in these reports were evaluated for inclusion in the current review. … Studies were restricted to English-language studies con- ducted in the US, with no age restriction on … was required, but no minimum follow-up was required for studies reporting harms (KQ3, KQ5). … 0 Studies NA NA NA Insufficient NA KQ4: Benefits of interventions 29 Studies (n = 74 292): 1 Randomized

24. Final Research Plan: Cognitive Impairment in Older Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/cognitive-impairment-older-adults
    June 12, 2025 - all Key Questions, we will describe the population and intervention characteristics of the included studies … KQ 2 : Diagnostic accuracy studies KQ 3: Randomized, controlled trials; nonrandomized controlled … studies KQ 4: Randomized, controlled trials KQ 5: Randomized, controlled trials included in KQ4 … ; large observational studies for pharmacotherapies KQs 1, 4: Observational studies KQ 2: Case-control … Study quality Studies at low or moderate risk of bias Studies at high risk of bias (according

25. JAMA (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/GcjfCZtGpACQMv2KScLbEu
    June 11, 2019 - RESULTS Sixty-two studies were included in this review, including 29 new studies. … Randomized clinical trials (RCTs), cohort studies, and case-control studies of pregnant adolescents ( … Twenty-nine new studies in 36 articles were included (2 trials in 2 articles9,10 and 27 cohort studies … in 34 articles11-44), and 33 studies in 35 articles (7 trials in 9 articles,45-53 25 cohort studies … and 4 cohort studies that found increased preterm birth associated with ART and 1 RCT and 3 cohort studies

26. Evidence Summary: Chlamydia and Gonorrhea: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/chlamydia-and-gonorrhea-screening
    September 14, 2021 - Results: Twenty-seven studies were included (N = 179,515). … controlled observational studies. … were asymptomatic in 3 studies, 20-22 symptom status was not reported in 3 studies, 24 , 26 , 27 and … Important gaps include lack of studies on psychosocial or other harms related to screening, studies comparing … Update: 7 cross-sectional studies (n = 93,137) Not addressed in prior review Seven studies evaluated

27. Final Research Plan: Anxiety in Children and Adolescents: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/screening-anxiety-children-adolescents
    March 29, 2022 - in which more than 50% of the population are age 19 years or older Studies limited to populations … of diagnostic test accuracy ** KQ 3:  RCTs, CCTs, observational studies KQ 4:  RCTs KQ 5: … after identified systematic reviews that include observational studies All other study designs … ; case-control studies (i.e., studies that limit the study sample to only those with and without known … As a result, we are not restricting treatment studies to screen-detected populations alone.

28. Final Research Plan: Depression and Suicide Risk in Children and Adolescents: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/screening-depression-suicide-risk-children-adolescents
    August 13, 2020 - in which more than 50% of the population are age 19 years or older Studies limited to populations … of diagnostic test accuracy ** KQ 3: RCTs, CCTs, observational studies KQ 4: RCTs KQ 5: … RCTs Systematic reviews of comparative cohort and case-control observational studies Harms of … instruments; case-control studies (i.e., studies that limit the study sample to only those with and … As a result, we are not restricting treatment studies to screen-detected populations alone.

29. Evidence Summary: Iron Deficiency and Iron Deficiency Anemia During Pregnancy: Screening and Supplementation | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/iron-deficiency-anemia-in-pregnant-women-screening-and-supplementation
    August 20, 2024 - For iron deficiency anemia, studies from the prior USPSTF review were included. … observational studies on harms. … As in the prior USPSTF review, no studies evaluated the benefits or harms of screening. … per key question (KQ) exceeds the total number of studies because some studies were applicable to multiple … Fair Low Studies conducted in US (2), Norway, Australia, rural China (3), Denmark Largest studies

30. Final Research Plan: Obstructive Sleep Apnea in Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/obstructive-sleep-apnea-in-adults-screening
    March 04, 2021 - by age, sex, BMI category, and OSA severity* All KQs: Children and adolescents; pregnant women; studies … of adults with acute stroke or other acute conditions that can trigger onset of OSA; studies focused … , diagnosis, or treatment of OSA among persons with a rare condition (e.g., acromegaly) KQs 4–6: Studies … of persons with suspected but unconfirmed OSA Setting Studies conducted in countries categorized … , or combined screening approaches KQ 3: Studies eligible for KQ 1 or 2 that report harms of screening

31. Final Research Plan: Iron Deficiency and Iron Deficiency Anemia During Pregnancy: Screening and Supplementation | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/iron-deficiency-anemia-in-pregnant-women-screening-and-supplementation
    July 07, 2022 - ; and other controlled observational studies KQ 2: Studies from KQ 1 and large uncontrolled observational … studies KQ 1: Uncontrolled studies Abbreviations: KQ = key question, NICU = neonatal intensive … ; and other controlled observational studies KQs 2, 4: Studies included from other KQs and large uncontrolled … observational studies KQ 5: Association studies Uncontrolled studies (KQs 1 and 3) Abbreviations … Current criteria specifies inclusion of U.S. primary care–relevant studies, including studies from relevant

32. Final Research Plan: Human Immunodeficiency Virus (HIV): Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/human-immunodeficiency-virus-hiv-infection-pregnant-nonpregnant-adults
    February 22, 2024 - plan to describe the participant characteristics and major intervention components of the included studies … are not available in those settings KQs 1–5: Studies conducted in non-very high Human Development … Index countries, unless fair- or good-quality studies from the United States are not available … observational studies, modeling studies Timing KQ 5: Long-term followup, defined as ≥2 years … KQ 3: RCTs and large (n>250) observational studies that controlled for potential confounders KQs

33. Draft Research Plan: Human Immunodeficiency Virus (HIV): Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/human-immunodeficiency-virus-hiv-infection-pregnant-nonpregnant-adults
    November 30, 2023 - are not available in those settings KQs 1–5: Studies conducted in non-very high Human Development … Index countries, unless fair- or good-quality studies from the United States are not available … observational studies, modeling studies Timing KQ 5: Long-term followup, defined as ≥2 years … KQ 3: RCTs and large (n>250) observational studies that controlled for potential confounders KQs … 1–3: Modeling studies Timing KQ 3: Any timing   Abbreviations: 3TC = lamivudine;

34. Final Research Plan: Osteoporosis to Prevent Fractures: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/osteoporosis-screening
    November 18, 2021 - What is the evidence from modeling studies about the effectiveness of risk screening strategies that … that exclusively enroll adults younger than age 40 years KQs 1–3: Studies that exclusively enroll … Studies of FRAs or ORAs using split sample validation. … Cohort studies and systematic reviews of cohort studies are also eligible for KQ 3 only. … Studies that include gender-diverse individuals, including those who have undergone gender-affirming

35. Folic Acid Supplementation to Prevent Neural Tube Defects: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/4TToeya43r5Qc5A6TjFGWS
    August 01, 2023 - Two investigators independently reviewed English-language randomized studies and nonrandomized cohort … Ineligible studies included poor-quality studies and those focusing solely on persons taking antiseizure … .5-8 No studies examined differences by race or ethnicity. … ) or exposure recall bias (in retrospective studies) 3 Studies (2 cohort [3 publications5-7], 1 case-control8 … Controlled studies of multivitamin supplementation on pregnancy outcomes.

36. Final Research Plan: Latent Tuberculosis Infection in Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/latent-tuberculosis-infection-screening
    June 17, 2021 - Studies that combine children and adults or studies with both HIV-negative and HIV-positive persons ( … KQ 2: RCTs, cohort studies, and cross-sectional studies. … (including network meta-analyses), RCTs, prospective cohort studies, and case-control studies. … KQ 4: Studies eligible for KQ 1 or 2. … KQ 2: For specificity outcome: Studies in high-TB–burden countries. † Quality Studies rated

37. Final Research Plan: Intimate Partner Violence and Caregiver Abuse of Older or Vulnerable Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/intimate-partner-violence-abuse-older-vulnerable-adults
    April 20, 2023 - Intimate Partner Violence   Include Exclude Populations Studies enrolling adolescents … of diagnostic accuracy are also eligible KQs 3, 5: Cohort studies with a concurrent control group … reviews ‡ Quality Studies rated good or fair quality Studies rated poor quality Settings … of diagnostic accuracy are also eligible KQs 3, 5: Cohort studies with a concurrent control group … reviews ‡ Quality Studies rated good or fair quality Studies rated poor quality Setting

38. Final Research Plan: Intimate Partner Violence and Caregiver Abuse of Older or Vulnerable Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/intimate-partner-violence-and-abuse-of-elderly-and-vulnerable-adults-screening
    April 20, 2023 - Intimate Partner Violence   Include Exclude Populations Studies enrolling adolescents … of diagnostic accuracy are also eligible KQs 3, 5: Cohort studies with a concurrent control group … reviews ‡ Quality Studies rated good or fair quality Studies rated poor quality Settings … of diagnostic accuracy are also eligible KQs 3, 5: Cohort studies with a concurrent control group … reviews ‡ Quality Studies rated good or fair quality Studies rated poor quality Setting

39. Skin Cancer Screening: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/wKfFrTpC8VtforKLrqGpjQ
    April 18, 2023 - Poor-quality studies were excluded. … (29 articles) were included, comprising 3 studies from the previous review16 and 17 new studies, after … Three studies (10 articles)17-26 were included for KQ1; 6 studies (7 articles)27-33 for KQ2; 2 studies … Characteristics of Included Studies Characteristic No. of studies No. of people analyzedc Reporting … All studies included for KQ4 focused on melanoma; no included studies contributed data for keratinocyte

40. Draft Research Plan: Perinatal Depression: Preventive Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/perinatal-depression-interventions-to-prevent
    February 23, 2023 - plan to describe the population, risk assessment, and intervention characteristics of the included studies … Studies restricted to screening for and treatment of depression during pregnancy or in the postpartum … partners Studies limited to individuals in institutions (e.g., psychiatric inpatients, prison inmates … , juvenile detention centers, foster homes, or group homes) Studies limited to persons in long-term … care or residential facilities Studies in mixed populations that include >50% of any of the above