Background:We did a retrospective analysis of critical coronavirus disease 2019(COVID-19)patients admitted to our intensive care unit(ICU).The objective was to evaluate the outcome,risk factors and effect of prone pos...Background:We did a retrospective analysis of critical coronavirus disease 2019(COVID-19)patients admitted to our intensive care unit(ICU).The objective was to evaluate the outcome,risk factors and effect of prone position in critically ill patients requiring invasive mechanical ventilation(IMV).Patients and methods:The data were collected regarding demographics,comorbidities,laboratory parameters and treatment.Logistic regression was used for analysis of the association of risk factors to the outcome.Results:From 15 March to 30 May 2020,35(59.3%)out of 59 critical COVID-19 requiring IMV were admitted to a tertiary care hospital in Dubai.The day-28 ICU mortality was 28.8% and 48.6% in patients requiring IMV.Prone position(PP)was used in 17(48.6%)patients for median duration of 19(5-20)hours with significant PaO_(2)/FiO_(2) improvement.Acute kidney injury was common(30.5%),and half of the patients required renal replacement therapy(RRT)with higher mortality(77.8%).Lactate dehydrogenase(LDH)odd ratio(OR)-1.006[95%CI-1.00-1.01],D-dimer(OR-1.003[1.000-1.000]),low total leucocyte count(OR-1.135[1.01-1.28]),and lymphopenia(OR-0.909[0.84-0.98])were independently associated with increased risk of IMV.Conclusions:IMV requirement in patients with COVID-19 is associated with higher mortality.Inflammatory markers like LDH,D-dimer,and lymphopenia can be used to predict the prognosis.The patients with COVID-19 on IMV respond significantly with prone position,and it should be considered early with a longer duration.展开更多
文摘Background:We did a retrospective analysis of critical coronavirus disease 2019(COVID-19)patients admitted to our intensive care unit(ICU).The objective was to evaluate the outcome,risk factors and effect of prone position in critically ill patients requiring invasive mechanical ventilation(IMV).Patients and methods:The data were collected regarding demographics,comorbidities,laboratory parameters and treatment.Logistic regression was used for analysis of the association of risk factors to the outcome.Results:From 15 March to 30 May 2020,35(59.3%)out of 59 critical COVID-19 requiring IMV were admitted to a tertiary care hospital in Dubai.The day-28 ICU mortality was 28.8% and 48.6% in patients requiring IMV.Prone position(PP)was used in 17(48.6%)patients for median duration of 19(5-20)hours with significant PaO_(2)/FiO_(2) improvement.Acute kidney injury was common(30.5%),and half of the patients required renal replacement therapy(RRT)with higher mortality(77.8%).Lactate dehydrogenase(LDH)odd ratio(OR)-1.006[95%CI-1.00-1.01],D-dimer(OR-1.003[1.000-1.000]),low total leucocyte count(OR-1.135[1.01-1.28]),and lymphopenia(OR-0.909[0.84-0.98])were independently associated with increased risk of IMV.Conclusions:IMV requirement in patients with COVID-19 is associated with higher mortality.Inflammatory markers like LDH,D-dimer,and lymphopenia can be used to predict the prognosis.The patients with COVID-19 on IMV respond significantly with prone position,and it should be considered early with a longer duration.