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1161. LOINC Overview and Instructions (pdf file)
      hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn14.pdf
      November 04, 2014 - Neutrophils band – Percent neutrophils is preferred measure.

1162. Neds 2016 Core Maskedstats (pdf file)
      hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2016_Core_MaskedStats.PDF
      January 01, 2016 - Continuous Data Elements Variable: DISCWT (Weight to ED Visits in AHA universe) Moments N 32680232 Sum Weights … Selected Continuous Data Elements Variable: AGE (Age in years at admission) Moments N 32677936 Sum Weights … Continuous Data Elements Variable: TOTCHG_ED (Total charge for ED services) Moments N 27930719 Sum Weights … of Location and Variability Tests For Location Quantiles AGE Moments Basic Measures of Location … and Variability Tests For Location Quantiles Missing Values TOTCHG_ED Moments Basic Measures

1163. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
      hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.pdf
      January 01, 2002 - Variance Calculations It may be important for researchers to calculate a measure of precision for … ., produce more precise estimates) if they account for the potential correlation between repeated measures … Variance Calculations It may be important for researchers to calculate a measure of precision for … One approach to consider in hospital-level longitudinal analyses is to use repeated-measure models that … e.g., produce more precise estimates) if they account for the potential correlation between repeated measures

1164. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
      hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.pdf
      January 01, 2001 - Variance Calculations It may be important for researchers to calculate a measure of precision for … e.g., produce more precise estimates) if they account for the potential correlation between repeated measures … the HCUP NIS, 2001 Variance Calculations It may be important for researchers to calculate a measure … One approach to consider in hospital-level longitudinal analyses is to use repeated-measure models that … e.g., produce more precise estimates) if they account for the potential correlation between repeated measures

1165. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2016
      hcup-us.ahrq.gov/db/nation/kid/kid_2016_introduction.jsp
      January 01, 2016 - of disease severity measures (APR-DRGs and Comorbidity measures). … See Appendix III , Table 3 for a list of data elements in the Severity Measures Files. … However, the Elixhauser Comorbidity Software indicators are not available in the Disease Severity Measure … Variance Calculations It may be important for researchers to calculate a measure of precision for some … of an appropriate method for calculating variances for nationwide estimates depends on the type of measure

1166. HCUP_methods_series_cover.ai (pdf file)
      hcup-us.ahrq.gov/reports/methods/2006_2.pdf
      January 01, 2006 - These characteristics describe ability of a data element to accurately capture what is designed to measure … For these analyses, all non-missing observations were examined and measures were calculated as to whether … To calculate the consistency measures, observations that had non-missing PNUM_R values were selected … In order to explore this possibility, a measure for Age ± one year was created. … As the name implies, this measure treats any two AGE values that are within one year of each other

1167. State Documentation of Racial and Health Disparities to Inform Strategic Action: Summary
      hcup-us.ahrq.gov/reports/race/stand_alone_r_e_rpt.jsp
      May 01, 2016 - Procedure Classes for ICD-9-CM Surgery Flags for ICD-9-CM HCUP Supplemental Files NIS-Trend Weights … that healthcare quality varies by population; the 2009 edition concludes that nearly two-thirds of the measures … Indicators Presented, Unit(s) of Analysis, and Comparison Rate(s) The most commonly presented measures … Every featured state data report also included measures of healthcare access/utilization, such as avoidable … Some already measure this while others are exploring ways to do so.

1168. HOSPITAL BRIEFING MEMORANDUM (pdf file)
      hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixEAHRQProjectDetails.pdf
      January 15, 2008 - correct errors whenever possible and flag remaining questionable data, • develop risk-adjusted measures … safety indicators using already available reference data, • recalibrate, perfect, and validate these measures … Crafting valid, relevant measures of clinical performance. In: Kongstvedt PR, Plocher DW, editors. … almost two decades and began advancing the concept of using hybrid administrative-clinical data sets to measure … combining rigorous statistical methods with clinical and operational insight to create performance measures

1169. HCUP Calculating Standard Errors - Accessible Version
      hcup-us.ahrq.gov/tech_assist/standarderrors/508/508course_2016.jsp
      January 01, 2016 - Return to Contents Importance of Calculating Standard Errors Standard error is a measure of the … The calculation of a standard error involves another statistical measure: standard deviation. … Standard deviation measures the spread of individual data values around the mean. … Weights (for making national estimates) in the ASCII files are truncated at the fourth decimal place, … may want to check to see if there are any statistically significant differences between outcomes or measures

1170. HCUP_methods_series_cover.ai (pdf file)
      hcup-us.ahrq.gov/reports/methods/2004_07.pdf
      January 01, 2004 - Generally, a QI as a measure of an event that occurs in a hospital requires a numerator count of the … These data elements are used to exclude specific cases from some QI measures. … We then calculated the weighted average of those 36 rates using weights proportional to the percentage … These cell weights are merely a convenient, reasonable standard inpatient population distribution for … Therefore, we treat these cell weights as constants in the variance calculations: .ˆ000,1ˆ000,1)( )

1171. Microsoft Word - POA Methods 11_01.doc (pdf file)
      hcup-us.ahrq.gov/reports/methods/2011_05.pdf
      January 01, 2011 - Sufficient clinical detail and accurate coding are paramount for use of claims and administrative data to measure … Sufficient clinical detail and accurate coding are paramount for use of claims and administrative data to measure … The authors suggest that tracking this as a measure of coding accuracy could also serve as an indicator … The hazards of using administrative data to measure surgical quality. … Do pre-existing complications affect the failure to rescue quality measures?

1172. Statistical Brief #140
      hcup-us.ahrq.gov/reports/statbriefs/sb140.jsp
      August 01, 2012 - Procedure Classes for ICD-9-CM Surgery Flags for ICD-9-CM HCUP Supplemental Files NIS-Trend Weights … Weights for national estimates were developed using post-stratification on hospital characteristics ( … No more than one readmission is counted within the 30-day period since the outcome measure assessed here … An administrative claims measure suitable for profiling hospital performance based on 30-day all-cause

1173. EDCCR_UserGuide_2012-2019 (pdf file)
      hcup-us.ahrq.gov/db/ccr/ed-ccr/EDCCR-UserGuide-2012-2019.pdf
      January 01, 2019 - All other CD-SEDD States that permit release of the CCR measures are included in the CCR for CD-SEDD … A proxy measure, the ratio of interns and residents per bed, was tested in regression analyses, and … a Excludes States that did not permit AHRQ to release their CCR measures. … estimates relied on CCRs calculated from the cost reports and were integral to creation of DRG “relative weights … DRGs (see Pettengill and Vertrees, 1982, for a discussion of initial development of DRGs and relative weights

1174. Linking Clinical Data to Administrative Data - AHRQ Contract with MHA
      hcup-us.ahrq.gov/datainnovations/clinicaldata/RealTimeLOINCTranslationPoster.jsp
      July 01, 2016 - Procedure Classes for ICD-9-CM Surgery Flags for ICD-9-CM HCUP Supplemental Files NIS-Trend Weights … and secondary usage in chronic disease management, reporting infectious disease, reporting hospital measures … Specimen System       Result Display Analyte System Timing Property Units of Measure

1175. Incorporation of Laboratory Results into Statewide Hospital Data
      hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi31.jsp
      September 01, 2014 - Procedure Classes for ICD-9-CM Surgery Flags for ICD-9-CM HCUP Supplemental Files NIS-Trend Weights … Results Status *Patient Middle Initial Observation Value *Admission Date/Time Unit of Measure

1176. 72x48 Poster Template (pdf file)
      hcup-us.ahrq.gov/datainnovations/clinicaldata/RealTimeLOINCTranslationPoster.pdf
      July 01, 2009 - and secondary usage in chronic disease management, reporting infectious disease, reporting hospital measures … Order Display Specimen Result Display Units of Measure Result Type Method Analyte Property Timing

1177. Florida Final Report
      hcup-us.ahrq.gov/datainnovations/clinicaldata/FL4AHRQProjectFinalReportMar2010_v2.jsp
      July 01, 2016 - Procedure Classes for ICD-9-CM Surgery Flags for ICD-9-CM HCUP Supplemental Files NIS-Trend Weights … Agency to better assess the added value of these combined indicators for analyzing hospital quality measures … interested in the results of the analysis, and were already involved in measuring their own quality measures … Units of measure – with which the result is reported. Method – if available. … In large measure this is due to the fact that the APR DRGs are a detailed clinical model and, for example

1178. HCUP_methods_series_cover.ai (pdf file)
      hcup-us.ahrq.gov/reports/methods/2010_01.pdf
      January 01, 2010 - administrative data with POA indicators and data elements for laboratory values and other clinical measures … An expert in operations research and health outcomes measurement helped design systems to measure the … technical consultation, presentations of research findings, data linkage development, quality indicator measure … which adding laboratory and POA information to administrative data will improve Partners’ ability to measure

1179. Statistical Brief #140: Readmissions for Heart Attack, 2009 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb140.pdf
      August 01, 2011 - JAMA 2011 ality, Rockville, M aims measure su yocardial infarctio Agency for Hea Research and ghlights … Weights for national estimates were developed using post-stratification on hospital characteristics … No more than one readmission is counted within the 30-day period since the outcome measure assessed

1180. Enhancing the Clinical Content of Administrative Data - Laboratory Data Toolkit
      hcup-us.ahrq.gov/datainnovations/clinicaldata/lvtoolkit.jsp
      August 01, 2011 - Procedure Classes for ICD-9-CM Surgery Flags for ICD-9-CM HCUP Supplemental Files NIS-Trend Weights … readings—with administrative databases has been shown to provide more accurate risk-adjustments and better measures