ObjectivesThe aim of the study was to identify covariates associated with 28-day mortality in septic patients admitted to the emergency department and derive and validate a score that stratifies mortality risk utilizing parameters that are readily available.MethodsPatients with an admission diagnosis of suspected or confirmed infection and fulfilling at least two criteria for severe inflammatory response syndrome were included in this study. Patients’ characteristics, vital signs, and laboratory values were used to identify prognostic factors for mortality. A scoring system was derived and validated. The primary outcome was the 28-day mortality rate.ResultsA total of 440 patients were included in the study. The 28-day hospital mortality rate was 32.4 and 25.2% for the derivation (293 patients) and validation (147 patients) sets, respectively. Factors associated with a higher mortality were immune-suppressed state (odds ratio 4.7; 95% confidence interval 2.0–11.4), systolic blood pressure on arrival less than 90 mmHg (3.8; 1.7–8.3), body temperature less than 36.0°C (4.1; 1.3–12.9), oxygen saturation less than 90% (2.3; 1.1–4.8), hematocrit less than 0.38 (3.1; 1.6–5.9), blood pH less than 7.35 (2.0; 1.04–3.9), lactate level more than 2.4 mmol/l (2.27; 1.2–4.2), and pneumonia as the source of infection (2.7; 1.5–5.0). The area under the receiver operating characteristic curve was 0.81 (0.75–0.86) in the derivation and 0.81 (0.73–0.90) in the validation set. The SPEED (sepsis patient evaluation in the emergency department) score performed better (P=0.02) than the Mortality in Emergency Department Sepsis score when applied to the complete study population with an area under the curve of 0.81 (0.76–0.85) as compared with 0.74 (0.70–0.79).ConclusionThe SPEED score predicts 28-day mortality in septic patients. It is simple and its predictive value is comparable to that of other scoring systems.
Older individuals with recurrent and injurious falls have significantly longer PR and QT intervals and larger SBP reduction with posture change as compared to non-fallers, and these are not explained by the presence of dizziness, presyncope, or syncope. SBP cut-off of ≥30mmHg considered for postural measurements using continuous BP monitors, the significance of this value needs to be evaluated.
Monitoring of patient recall and adherence rate may provide information on the effectiveness of patient care management and outcomes. Identifying patients with higher risk for poor adherence is recommended for more targeted interventions.
The working party statements aim to provide evidence and guidelines to practising doctors on the use of antiplatelet therapy and proton pump inhibitors (PPIs) in patients with cardiovascular risk as well as those at risk of gastrointestinal (GI) bleeding. Balancing the GI and cardiovascular risk and benefits of antiplatelet therapy and PPIs may sometimes pose a significant challenge to doctors. Concomitant use of anti-secretory medications has been shown to reduce the risk of GI bleeding but concerns have been raised on the potential interaction of PPIs and clopidogrel. Many new data have emerged on this topic but some can be confusing and at times controversial. These statements examined the supporting evidence in four main areas: rationale for antiplatelet therapy, risk factors of GI bleeding, PPI-clopidogrel interactions and timing for recommencing antiplatelet therapy after GI bleeding, and made appropriate recommendations.
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