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  1. S58 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s58.pdf
    October 01, 2007 - Medicaid Data © 2007 Lippincott Williams & Wilkins S59 leagues12 used 50-state Medicaid data in a case–control … application of this framework to validation of claims-based diagnostic measures, sensitivity of HIV/AIDS case … Antidepressant drug therapy and suicide in severely depressed children and adults: a case-control study … Sensitivity of an AIDS case-finding algorithm: who are we missing? Med Care. 2004;42:756–763. 20.
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/health-literacy_research-protocol.pdf
    January 22, 2010 - ;  controlled trials; and  observational studies: prospective and retrospective cohort studies, case … Sample sizes must be appropriate for the study question addressed in the paper; single case reports … or small case series (fewer than 10 subjects) were excluded. … , Humans, English 729 #24 Search #5 OR #23 1310 #25 Search #5 OR #23 Limits: Editorial, Letter, Case … Maternal literacy and health behavior: a Nepalese case study. Soc Sci Med 2004;58:863-77.
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/opioid-chronic-pain-surveillance-report-2.pdf
    April 01, 2022 - (case$ and control$).tw. 25. or/18-20,22-24 26. randomized controlled trial.pt. 27. … reporting diagnostic accuracy English language publications • Uncontrolled observational studies, case … series, and case reports • Non-English language publications Abbreviations: KQ=Key Question; PICOTS … The Association between Opioid Discontinuation and Heroin Use: A Nested Case-Control Study. … worse baseline knee osteoarthritis and faster progression of degenerative changes: a retrospective case
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/measuring-blood-pressure-surveillance-160412.pdf
    May 29, 2025 - "or"exp"prospective" studies/"or"exp"retrospective"studies/"or"exp" epidemiologic"studies/"or"exp"case … "(2193168)" 33"""""case"'"control.af."or"(case"adj10" control).tw."(241145)" 34"""""ep.fs. … Geographic"variation"of" hypertension"in"sub'saharan"Africa:"a"case"study"of"South"Africa." … `$CONCLUSIONS$ AND$RELEVANCE:$Home$BP$telemonitoring$and$pharmacist$case$management$achieved$better$ … $6$BP$ readings$per$week,$and$ 88%$attended$their$ expected$case$ management$visits.$ Older$age,
  5. effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/assessing-the-risk-of-bias-in-systematic-reviews-of-health-care-interventions-01.pdf
    May 01, 2005 - o Do not rely solely on study design label (e.g., randomized controlled trial [RCT] or cohort, case-control … studies and case series. … reports/case series, etc.] provide valid and useful information to address key questions?” … It excludes case studies, case series and cross-sectional studies, although some systematic reviews … In the case of confounding—as described by ROBINS-I (“pre-intervention prognostic factor that predicts
  6. effectivehealthcare.ahrq.gov/sites/default/files/pdf/outcomes-research-depression.pdf
    October 01, 2021 - the American Society of Clinical Oncology; Sharon Terry from Genetic Alliance; Tithi Biswas from Case … Securing rights from the submitting parties for select data for specific research purposes, i.e., on a case-by-case … When securing rights on a case-by-case basis, processes should be developed in conjunction with the … In the latter case, registries must implement a process for defining the inclusion and exclusion criteria … on-demand download of 21 pre-defined datasets, enabling download of specified datasets on a case-by-case
  7. effectivehealthcare.ahrq.gov/sites/default/files/12_pregnancy_potential_high_impact_june_2012.pdf
    January 01, 2012 - health care interventions are still in the early stages of development or adoption, except in the case … , 88.5% in 1 case, and 0.11% in 1 case.” 59 It was also revealed, “In 3 of the 300 euploid pregnancies … for trisomy 21 was ≤0.01%, and the risk score for trisomy 18 was ≤0.01% in 295 cases, 0.04% in 1 case … , and 0.23% in 1 case. … research expert did not believe this would significantly improve patient outcomes, stating “best case
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy-update_disposition-comments.pdf
    September 10, 2014 - This is simply not the case, at least in this reviewer's fairly extensive experience. … care, wire-localized surgical excision should only occur if a cancer has been diagnosed (in which case … Understandably it may be difficult to discern what is palpable and what is not palpable particularly in the case … When comparing, it would be important to include case mix considerations. … lumpectomy and sentinel node biopsy) and this is never the case.
  9. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-updates_methods.pdf
    July 01, 2011 - Drug warnings often based on adverse events data (e.g., case reports, case- series) reported by consumers … Such case reports or case-series are not often submitted for journal publication, therefore to supplement … and observational studies, papers in submission or in press, and reports of adverse events (i.e., case
  10. effectivehealthcare.ahrq.gov/sites/default/files/ch_8-user-guide-to-ocer_130129.pdf
    October 01, 2013 - based on exposure and participants are followed for the occurrence of a particular outcome, and (2) case-control … or nested case-control studies). … This is seldom the case. … This is also the case with Medicaid data. … Statins and the risk of colorectal carcinoma: a nested case-control study in veterans with diabetes
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/lung-cancer-nonsurgical-therapies_research-protocol.pdf
    February 22, 2012 - It has been used as a palliative treatment in case of endobronchial tumor recurrence after EBRT. … We will include noncomparative observational studies (case series) to assess comparative effectiveness … Case series will only be included when they discuss previously unreported outcomes. … study designs, we will use the system developed by Briss and colleagues.28 Editorials, commentaries, case … A critical guide to case series reports. Spine. 2003;28:1631-4. PMID: 12897483 34.
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/mental-illness-disparities_research-protocol.pdf
    July 01, 2015 - as differences or gaps in care experienced by one population group compared with another; in this case … controlled trials § Nonrandomized controlled trials § Prospective and retrospective cohort studies § Case-control … studies § Single-group pre-post studies GQs 1, 2, and 4 § Not applicable GQ 3 § Case reports … § Case series § Cross-sectional studies § Opinions § Commentaries § Nonsystematic reviews
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-nitric-oxide_research-protocol.pdf
    September 06, 2016 - type KQ 1.a and KQ 1.e: • Included: RCTs, cohort or comparative effectiveness, cross sectional, case … animal studies KQ 1.b, KQ 1.c, and KQ 1.d: • Included: RCTs, cohort or comparative effectiveness, case … hospital settings None Study design • Any sample size • RCTs, cohort or comparative effectiveness, case … data; selective outcome reporting; and other sources of bias.17 For observational studies (including case
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/opioids-chronic-pain-surveillance-report-1-final.pdf
    April 01, 2022 - • One new case-control study was consistent with the original report in finding higher doses of opioids … Evidence from one new fair-quality case-control study of Medicare patients (2,311 cases with matched … (case$ and control$).tw. 25. or/18-20,22-24 26. randomized controlled trial.pt. 27. … series, and case reports • Non-English language publications Abbreviations: KQ=Key Question; PICOTS … The Association between Opioid Discontinuation and Heroin Use: A Nested Case-Control Study.
  15. effectivehealthcare.ahrq.gov/sites/default/files/pdf/hepatitis-c-screening_research-protocol.pdf
    October 20, 2011 - We will exclude case studies and small case series. … Studies We will assess the risk of bias of systematic reviews, randomized trials, and cohort and case
  16. effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-immunotherapy_research-protocol.pdf
    September 14, 2016 - setting o Home setting • Study type KQ1 and KQ3: o Included: RCTs o Exclude: cohort studies, case … reports, cross-sectional studies and surveys KQ2 and KQ4: o Included: RCTs, cohort studies, case … For Key Questions 2 and 4 we will also include cohort studies and case reports to assess safety. … In case of failure to communicate with the primary investigators, or if there is no response within … We will apply the World Health Organization (WHO) criteria to the case reports to judge the likelihood
  17. effectivehealthcare.ahrq.gov/sites/default/files/tx-for-localized-prostate-cancer_surveillanceassesment_20120614.pdf
    May 01, 2012 - Available data were largely from case series. … , Phase II, Clinical Trial, Phase III, Clinical Trial, Phase IV NOT metasta*[ti] NOT review OR case … report* OR case-report* OR letter OR editorial NOT animal* NOT (human OR humans) SEARCH STRATEGY … OR hospitals[mh] OR epidemiology[mh] OR epidemiolog*[ti] KEY QUESTION 3 revision (adding term “Case … Available data were largely from case series.
  18. effectivehealthcare.ahrq.gov/sites/default/files/related_files/tx-for-localized-prostate-cancer_surveillanceassesment_20120614.pdf
    May 01, 2012 - Available data were largely from case series. … , Phase II, Clinical Trial, Phase III, Clinical Trial, Phase IV NOT metasta*[ti] NOT review OR case … report* OR case-report* OR letter OR editorial NOT animal* NOT (human OR humans) SEARCH STRATEGY … OR hospitals[mh] OR epidemiology[mh] OR epidemiolog*[ti] KEY QUESTION 3 revision (adding term “Case … Available data were largely from case series.
  19. effectivehealthcare.ahrq.gov/sites/default/files/pdf/breast-cancer-imaging_technical-brief.pdf
    October 01, 2014 - studies Case series Case reports Opinions Commentaries Letters to the editor with no primary data … Long-term survival after hepatectomy for large metastatic breast cancer: a case report. … Bevacizumab and paclitaxel for breast cancer patients with central nervous system metastases: a case … Breast cancer and HIV in the era of highly active antiretroviral therapy: two case reports and review … Palliative radiation for lung cancer metastases to the breast: two case reports.
  20. effectivehealthcare.ahrq.gov/sites/default/files/related_files/appendicitis_disposition-comments.pdf
    December 14, 2015 - I assume that case- control studies are excluded. … that sampled participants on the basis of the presence of disease (these are often referred to as “case-control … Comment Response Peer Reviewer #1 Results Test performance of diagnostic laparoscopy is a special case … We agree with the reviewer’s point and have treated diagnostic laparoscopy as a “special case”.

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