Predictors of blood loss during total hip replacement surgery
Grosflam J, Wright E, Cleary P, Katz J. Predictors of blood loss during total hip replacement surgery. Arthritis & Rheumatism 1995, 8: 167-173. PMID: 7654801, DOI: 10.1002/art.1790080309.Peer-Reviewed Original ResearchConceptsTotal blood lossGreater total blood lossTotal hip replacement surgeryBlood lossHip replacement surgeryGeneral anesthesiaReplacement surgeryPrimary total hip replacement surgeryMean total blood lossHigher American SocietyProspective cohort studyMain outcome measuresUnits of bloodAnesthesiologists classTransfusion requirementsASA scorePreoperative characteristicsCohort studyConsecutive patientsPrimary THRUnivariate predictorsClinical variablesInitial hematocritTeaching hospitalOutcome measures