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Free text: Used in aggregate form as "per location" and/or "per timeframe", e.g. by month/quarter/year x Ward/Unit x Hospital ===QI domain=== *[[QualityDomain::Efficient]] ==Significance== Rational test ordering is important to both patient outcomes and appropriate resource utilization ==Sampling Plan / Procedure== 100 % of all patients with Chest Xrays performed ===Inclusion Criteria=== All ===Exclusion Criteria=== None ===Frequency=== * Recorded Chest Xrays per patient * Time reference is monthly, quarterly, yearly basis based on discharge dates ==Definition and Derivation== Number of Chest Xrays performed per 1000 ICU patient days ===Numerator=== Total number of Chest Xrays from all patients in a given time frame ===Denominator=== Total ICU_LOS in [[LOS Per Service]] of the same time frame ==Data Sources== *Before 2019 - from table L_Labs_Flowsheet *Starting 2019 - from CCI procedures ==SAS Program== *S:\MED\MED_CCMED\Julie\SAS_CFE\CFE_macros\Pre_CCI.sas *Part of S:\MED\MED_CCMED\Julie\SAS_CFE\CC_reports\ChartReport\1-ByUnit_prepCC_QI_startJan2021.sas ==Report Users== *Critical Care Directors and Site Managers *Critical Care Quality Improvement Team (QIT) == Related articles == {{Related Articles}} [[Category:DSM Labs Extract]]