ssiexh12.htm Exhibit 12. Data for AlgorithmNameShort DescriptionUnits/variable typeLong DescriptionHosp IDHospital identifiervarcharUnique identifier for the hospitalPt_IDPatient identifiervarcharUnique identifier for each patientSGY_IDSurgery identifiervarcharUnique identifier for each surgerysSSIsuperficial surgical site infectioninteger [0,1]0 if routine surveillance found no infection; 1 for + superficial SSIdSSIdeep surgical site infectioninteger [0,1]0 if routine surveillance found no infection; 1 for + deep SSIoSSIorgan space surgical site infectioninteger [0,1]0 if routine surveillance found no infection; 1 for + organ space SSIpostopabxpostoperative antibioticsinteger [0,1]1 if any antibiotics given between postop day 3 and 30, but not day -1 to -7; else 0postopcxpostoperative cultureinteger [0,1]1 if any microbiology culture sent between postop day 3 and 30; else 0postopadmitpostoperative readmissioninteger [0,1]1 if any readmission between postop day 3 and 30; else 0wbcwhite blood cell countfloat [K/mm3]maximum recorded wbc between postop day 4 and 30crpC-reactive proteinfloat [mg/dLmaximum recorded crp between postop day 4 and 30SGY_TypeProcedure Typevarchar[CABG, THA, TKA, Herniorrhaphy]Return to Document Current as of December 2012 Internet Citation: ssiexh12.htm. December 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/final-reports/ssi/ssiexh12.html
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