RESUMO
OBJECTIVE: To assess the correlation between urea and mortality in acutely ill medical patients admitted to hospital. METHODS: We included consecutively admitted adult patients from the medical admission unit at a regional Danish hospital. Data on mortality was extracted. The association with 30-day mortality was described using cubic splines, and discriminatory power, crude association and adjusted analyses were performed. RESULTS: We included 5,894 patients, with a 30-day mortality of 5.6%. We found a dose-response relation between urea and 30-day mortality with an increase from 2.7% to 19.5% (p<0.001). CONCLUSION: Elevated urea is strongly associated with 30-day all-cause mortality in acutely admitted medical patients with acceptable discrimination and good calibration.
Assuntos
Hospitalização , Ureia , Adulto , Mortalidade Hospitalar , HumanosRESUMO
INTRODUCTION: Quick and reliable assessment of acute patients is required for accurate triage. The temperature gradient between core and peripheral temperature could possibly instantly provide information on circulatory status. METHODS: Adult medical patients, who did not receive supplementary oxygen, attending two emergency departments, had a thermographic image taken on arrival. The association between 30-day mortality and gradients was tested using logistic regression. RESULTS: 726 patients were studied, median age was 64 years and 14 (1.9%) died within 30 days. There was a significant association between mortality and temperature gradient, comparable to vital signs, age, and clinical intuition. CONCLUSION: Temperature gradient between nose and eye had an acceptable discriminatory power for 30-day all-cause mortality.