1990
Association of cocaine use with sperm concentration, motility, and morphology
Bracken M, Eskenazi B, Sachse K, McSharry J, Hellenbrand K, Leo-Summers L. Association of cocaine use with sperm concentration, motility, and morphology. Fertility And Sterility 1990, 53: 315-322. PMID: 2298313, DOI: 10.1016/s0015-0282(16)53288-9.Peer-Reviewed Original ResearchConceptsCocaine useRisk factorsMale subfertilityMajor risk factorGeneral male populationFirst semen analysisUse of cocaineHigh prevalenceLow sperm motilitySperm countDiagnostic InterviewMale populationSemen analysisHistory of useSperm concentrationAbnormal formsSubfertilityMore yearsSperm motilityCocaineMenAssociationLarge proportionMotilityYears
1978
Classification of the severity of acute spinal cord injury: implications for management
Bracken M, Webb S, Wagner F. Classification of the severity of acute spinal cord injury: implications for management. Spinal Cord 1978, 15: 319-326. PMID: 625431, DOI: 10.1038/sc.1977.48.Peer-Reviewed Original ResearchConceptsSpinal cord injuryAcute spinal cord injuryCord injuryMotor functionBrown-Sequard syndromeMotor function scalesPoor motor functionComprehensive neurological examinationDifferent therapeutic modalitiesSevere motor impairmentAcute hospitalisationCord lesionsNeurological examinationFracture dislocationSensory lossProspective studyEmergency departmentHigh prevalenceTherapeutic modalitiesMotor impairmentSensory functionPatientsFunction scaleOlder ageInjury