septic shock 13 human 12 male 10 Article 9 adult 9 female 7 Humans 6 middle aged 6 retrospective study 6 Shock, Septic 5 aged 5 major clinical study 5 sepsis 5 Female 4 Male 4 Retrospective Studies 4 Sepsis 4 Septic shock 4 artificial ventilation 4 clinical article 4 controlled study 4 disease severity 4 mortality 4 Middle Aged 3 case report 3 clinical feature 3 cohort analysis 3 complication 3 hospital discharge 3 hospital mortality 3