There is an observational, clinical study. We recruit patients with diagnosis of new onset sepsis within 24h, collect and record clinical characteristics：~①Demography data，diagnosis, admission source, infection source, APACHE II,SOFA scores;②Endotoxin levels and PaO2 measured;③Immune and systemic inflammatory indicators：T, RR, WBC, ALC, etc.;④Complicated organs dysfunctions: duration and therapy;⑤Incidence of ICU-acquired infection and prognosis.The blood samples were collected for apoptosis,necrosis,autophagy,pyroptosis measurements.The aim of this study is to investigate how peripheal lymphocyte loss relates to outcome and the mechanisms of peripheal lymphocyte loss in different condition.
There is an observational, clinical study. We recruit sepsis patients to investigate what drives peripheral lymphocyte loss in sepsis.