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81. Diagnostic Errors in the Emergency Department: A Systematic Review | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/diagnostic-errors-emergency/protocol
    December 21, 2020 - We will review malpractice claims reports from major medical liability insurance carriers or similar … Serious misdiagnosis-related harms in malpractice claims: The "Big Three" - vascular events, infections … An epidemiologic study of closed emergency department malpractice claims in a national database of physician … Missed and delayed diagnoses in the emergency department: a study of closed malpractice claims from 4 … Pediatric Malpractice Claims in the Emergency Department and Urgent Care Settings From 2001 to 2015.

82. S149 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s149.pdf
    October 01, 2007 - Methods: The data, from i3Innovus, includes claims for utilization of medications and inpatient and outpatient … Additionally, a separate, linkable file is available which includes pharmacy claims for prescription … Data ele- ments included all available data from the medical claims file and the prescription drug file … Creating Variables From the claims data, we created variables to describe our patient populations and … Identifying persons with diabetes using Medicare claims data. Am J Med Qual. 1999;14:270–277. 10.

83. Telehealth During COVID-19 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/telehealth-during-COVID-19-amendments.pdf
    April 28, 2022 - Study Design† KQ1: claims and EHR data KQ 2 and 4 o Qualitative studies: focus groups, interviews … systems using telehealth during the COVID-19 era, specifically Narrative Review Studies using claims … person: comparable outcomes of care 29 October 2021 and 28 April 2022 PICOTS: Study design KQ1: claims … KQ3: Qualitative studies: focus groups, interviews KQ1: Large scale, US-based studies based on claims

84. Topic Suggestion Description | Effective Health Care Program
    effectivehealthcare.ahrq.gov/get-involved/nominated-topics/for-adult-patients-with-bipolar-disorder-including-bipolar-i-and-bipolar-ii-disorder-what-is-the-comparative-effectiveness-of-available-treatments-including-psychotherapy-other-psychosocial-treatments-medications-and-other-so
    April 22, 2013 - Studies using claims data have come to similar conclusions: In a study of 1,864 patients, Lim et al. … In a study of Medicaid claims data, Busch et al. (2009) found disparities in the use of antimanic medications

85. App-D-Opioid-Chronic-Pain-Surveillance-Report-3 (xls file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/app-d-opioid-chronic-pain-surveillance-report-3.xlsx
    September 30, 2015 - Main Results Funding Source Quality Agnoli, 2021 Retrospective cohort study; medical and pharmacy claims … vs. 34.0 Benzodiazepine use: 29.6% vs. 37.5% No overdoses previous year: 95.9% vs. 97.0% Review of claims … reference University Fair Hallvik, 2021 Retrospective cohort study Oregon Medicaid beneficiaries' claims … 95% CI 1.06 to 1.35) Insurance Fair Salkar, 2021 Case-control, Medicare 5% National Sample 2012-2016 claims … parts A, B, and D 12 months prior to cohort entry to end of followup, no history of cancer, and ≥2 claims

86. ADHD Medications and Risk of Serious Coronary Heart Disease in Yough and Middle-Aged Adults (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/adhd-heart-disease-children_research.pdf
    January 01, 2023 - plan or program enrollment data; demographic information; complete ambulatory prescription records or claims … ; hospital admission/discharge databases with diagnoses; and outpatient visit or claims databases with … cardiovascular risk score (CRS).21,22 The score included the following variables based on diagnoses, claims … Adjusting for unmeasured confounders in pharmacoepidemiologic claims data using external information … some variables within score are time-varying) ^ Definition of CVD included the following diagnoses/claims

87. Ventricular Arrhythmias and Cerebrovascular Events in the Elderly Using Conventional and Atypical Antipsychotic Medications | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/antipsychotic-medicine-cardiovascular-elderly/research
    March 18, 2009 - analyses, it is important to keep in mind that our study is based upon non-experimental administrative claims … Evaluating short-term drug effects in claims databases using physician-specific prescribing preferences … Accuracy of Medicare claims-based diagnosis of acute myocardial infarction: estimating positive predictive … Performance of comorbidity scores to control for confounding in epidemiologic studies using claims data

88. Identification of Future Research Needs in the Comparative Management of Uterine Fibroid Disease | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/uterine-fibroids-2010/research
    March 10, 2011 - insights into variation in treatment patterns, they also highlighted the limitations of retrospective claims-based … restricted to patients in the northeastern United States, provides an integrated picture (EHR data, claims

89. Data Points 17: Trends in Bariatric Surgery: Trends in bariatric surgery in Medicare beneficiaries (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/bariatric-surgery-trends_research.pdf
    November 01, 2012 - Carrier claims must have been matched to an inpatient or outpatient claim and be accompanied by a diagnosis … More than 95 percent of claims for these procedures were accompanied by these diagnosis codes. … Denied claims were excluded. … gastric bypass. 3 Trends in Bariatric Surgery • # 17 • Data Points RESULTS Our analysis of CMS claims

90. Adverse Events Associated with COVID-19 Pharmaceutical Treatments (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/COVID-19-pharmaceutical-treatments.pdf
    December 23, 2023 - Since the beginning of the COVID-19 pandemic, over 11,000 COVID-19 claims have been filed in the CICP

91. PHARMACO-EPIDEMIOLOGIC METHODS FOR A STUDY OF (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/antipsychotic-medicine-cardiovascular-elderly_research.pdf
    February 01, 2009 - analyses, it is important to keep in mind that our study is based upon non-experimental administrative claims … Evaluating short-term drug effects in claims databases using physician- specific prescribing preferences … Accuracy of Medicare claims-based diagnosis of acute myocardial infarction: estimating positive predictive … Performance of comorbidity scores to control for confounding in epidemiologic studies using claims

92. Computerized Definitions Showed High Positive Predictive Values for Identifying Reasons for Hospitalizations in a Medicaid Population with Rheumatoid Arthritis | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/rheumatoid-arthritis-hospitalizations/research
    October 30, 2008 - Data validity issues in using claims data. Pharmacoepidemiol Drug Saf 2001;10: 389-92. 2. … Validation of diagnostic codes within medical services claims. … Confirmation of administrative claims-identified opportunistic infections and other serious potential

93. Ch 4-User-Guide-To-Ocer 130129 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/ch_4-user-guide-to-ocer_130129.pdf
    January 01, 2010 - prescriptions or medication orders (EHR) or pharmacy dispensings (PBM or health insurer administrative claims … the list may be useful if using hospital billing data, while another may be useful for physician claims … information necessary to calculate cumulative exposure to a specific prescribed medication from pharmacy claims … The use of administrative claims data that provide information on medication dispensing may provide … Many administrative claims databases also do not capture in-hospital medication use.

94. Telehealth During COVID-19 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/telehealth-COVID-19-protocol_0.pdf
    July 08, 2021 - Study Design† KQ1: claims and EHR data KQ 2 and 4 o Qualitative studies: focus groups, interview s … during the COVID-19 era, specif ically Narrative Review , w ith systematic search Studies using claims

95. Ced-Appendix-3 (xls file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ced-appendix-3.xlsx
    June 24, 2022 - Duke-M Data Practice appropriate data hygiene perhaps using tools developed for using claims data (e.g … as followup information needed evaluate the question being addressed (e.g., whether administrative claims … Continuity of coverage (enrollment and disenrollment) should be addressed when using EHR and medical claims … Continuity of coverage (enrollment and disenrollment) should be addressed when using EHR and medical claims … as followup information needed evaluate the question being addressed (e.g., whether administrative claims

96. Executive Summary_Comparative Effectiveness Review No. 254: Improving Rural Health Through Telehealth-Guided Provider-to-Provider Communication (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-254-rural-telehealth-executive-summary.pdf
    December 01, 2022 - Provider-to-Provider Telehealth for Rural Populations: Limited research from regional and national surveys and claims … • Seven published reports provide data from surveys and claims data about rural use of telehealth

97. Topic Suggestion Description | Effective Health Care Program
    effectivehealthcare.ahrq.gov/get-involved/nominated-topics/for-patients-with-pku-there-is-now-a-pharmaceutical-drug-to-treat-this-condition-in-the-past-is-was-treated-by-medical-foods-that-eliminated-the-harmful-substance-phenylalanine-the-cost-of-the-new-drug-is-70k-year-the-cost-to
    June 17, 2009 - Home » Get Involved » Nominated Topics » Topic Suggestion Description Topic Suggestion Description Date submitted: June 17, 2009 Download Topic Suggestion Disposition [PDF · 102.9 KB] Briefly describe a specific question, or set of related questions, about a health c…

98. Computerized Definitions Showed High Positive Predictive Values for Identifying Reasons for Hospitalizations in a Medicaid Population with Rheumatoid Arthritis (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/rheumatoid-arthritis-hospitalizations_research.pdf
    October 01, 2008 - Data validity issues in using claims data. Pharmacoepidemiol Drug Saf 2001;10: 389-92. 2. … Validation of diagnostic codes within medical services claims. … Confirmation of administrative claims-identified opportunistic infections and other serious potential

99. Research White Paper Registries in Accountable Care Addendum Registries for Evaluating Patient Outcomes Third Edition (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/accountable-care-registries-guide-3rd-ed-addendum-white-paper-2018-5.pdf
    January 01, 2018 - although many practices that continue to depend on paper medical charts have billing software with claims … These registries sometimes include financial information on patients, specifically; payer claims data … Accountable care registries may also incorporate claims data received from payers such as Medicare and … For instance, Bon Secours Medical Group currently operates a separate registry with Medicare claims … Why population health management strategies need both clinical and claims data.

100. Research White Paper Registries in Accountable Care Addendum Registries for Evaluating Patient Outcomes Third Edition (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/accountable-care-registries-guide-3rd-ed-addendum-white-paper-2018-5.pdf
     January 01, 2018 - although many practices that continue to depend on paper medical charts have billing software with claims … These registries sometimes include financial information on patients, specifically; payer claims data … Accountable care registries may also incorporate claims data received from payers such as Medicare and … For instance, Bon Secours Medical Group currently operates a separate registry with Medicare claims … Why population health management strategies need both clinical and claims data.