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PURPOSE: Assess time to hemodynamic stability (HDS) in obese patients with septic shock who received <30 vs. ≥30 ml/kg of initial fluid resuscitation based on actual body weight (ABW). MATERIALS AND METHODS: Multicenter, retrospective, cohort analysis of 322 patients. RESULTS: Overall 216 (67%) patients received <30 ml/kg of initial fluid resuscitation. Initial fluid received was lower in the <30 ml/kg vs. ≥30 ml/kg group (16 vs. 37 ml/kg). The ≥30 ml/kg group had shorter time to HDS (multivariable p = 0.038) and lower riskof in-hospital death (multivariable p = 0.038). An exploratory subgroup analysis (n = 227) was performed, classifying patients by dosing strategy [ABW, adjusted body weight (AdjBW), ideal body weight (IBW)] based on fluid received at 3 h divided by 30 ml/kg. ABW dosed patients had a shorter time to HDS (multivariable p = 0.013) and lower risk of in-hospital death (multivariable p = 0.008) vs. IBW. Similar outcomes were observed between ABW vs. AdjBW. CONCLUSIONS: Obese patients given ≥30 ml/kg based on ABW had a shorter time to HDS and a lower risk of in-hospital death. Exploratory results suggest improved outcomes resuscitating by ABW vs. IBW; ABW showed no strong benefit over AdjBW. Further prospective studies are needed to confirm the optimal fluid dosing in obese patients.
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Choque Séptico , Fluidoterapia , Hemodinámica , Mortalidad Hospitalaria , Humanos , Obesidad/complicaciones , Obesidad/terapia , Resucitación , Estudios Retrospectivos , Choque Séptico/terapiaRESUMEN
BACKGROUND AND PURPOSE: While an association between hyperchloremia and worse outcomes, such as acute kidney injury and increased mortality, has been demonstrated in hemorrhagic stroke, it is unclear whether the same relationship exists after acute ischemic stroke. This study aims to determine the relationship between moderate hyperchloremia (serum chloride ≥115 mmol/L) and acute kidney injury in patients with ischemic stroke. METHODS: This is a multicenter, retrospective, propensity-matched cohort study of adults admitted for acute ischemic stroke. The primary objective was to determine the relationship between moderate hyperchloremia and acute kidney injury, as defined by the Acute Kidney Injury Network criteria. Secondary objectives included mortality and hospital length of stay. RESULTS: A total of 407 patients were included in the unmatched cohort (332 nonhyperchloremia and 75 hyperchloremia) and 114 patients (57 in each group) were matched based upon propensity scores. In the matched cohort, hyperchloremia was associated with an increased risk of acute kidney injury (relative risk 1.91 [95% confidence interval 1.01-3.59]) and a longer hospital length of stay (16 vs 12 days; P = .03). Mortality was higher in the hyperchloremia group (19.3% vs 10.5%, P = .19), but this did not reach statistical significance. CONCLUSIONS: In this study, hyperchloremia after ischemic stroke was associated with increased rates of acute kidney injury and longer hospital length of stay. Further research is needed to determine which interventions may increase chloride levels in patients with acute ischemic stroke and the association between hyperchloremia and clinical outcomes.
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Background: Literature indicating clinically relevant benefits of an adjunctive somatostatin analog to standard therapies in nonvariceal upper-gastrointestinal bleeding (NVUGIB) is lacking. Objective: The primary objective of this study was to find the association between outcomes in patients with NVUGIB treated with octreotide and a proton pump inhibitor (PPI; combination group) compared with those treated with a PPI alone. Methods: We conducted a retrospective cohort study of adults admitted within a 5-hospital health care system with a NVUGIB treated with a PPI continuous infusion with or without an octreotide infusion. Notable exclusion criteria included varices, history of cirrhosis without endoscopy, or active gastrointestinal cancer. The primary outcome was association of combination treatment versus PPI alone with hospital length of stay (LOS). Results: A total of 180 patients were included (combination group: n = 90; PPI: n = 90). In univariate analyses, the median hospital and intensive care unit (ICU) LOS in the combination group versus PPI was 6.1 versus 4.9 days (P = 0.25) and 2.3 versus 1.9 days (P = 0.24), and rebleeding and mortality occurred in 9% versus 12% (P = 0.63) and 6.7% versus 5.6% (P = 1.00) of patients. Median units of packed red blood cells in the combination therapy versus PPI group was 3 vs 2 units (P = 0.43). After propensity score adjustment in multivariable analyses, hospital and ICU LOS, rebleeding, and mortality all remained nonsignificant. Conclusion and Relevance: Our study observed no difference in clinical end points. This suggests that octreotide provides no additional major clinical benefit in NVUGIB, and PPI therapy alone may be sufficient.
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Hemorragia Gastrointestinal/tratamiento farmacológico , Octreótido/uso terapéutico , Inhibidores de la Bomba de Protones/uso terapéutico , Quimioterapia Combinada , Femenino , Hemorragia Gastrointestinal/diagnóstico , Humanos , Infusiones Intravenosas , Persona de Mediana Edad , Octreótido/administración & dosificación , Inhibidores de la Bomba de Protones/administración & dosificación , Estudios Retrospectivos , Resultado del TratamientoRESUMEN
BACKGROUND: Angiotensin-converting enzyme inhibitor (ACEI)-induced angioedema can occur at any point during therapy and, when severe, can require mechanical ventilation. Standard agents for anaphylactic reactions have limited efficacy for bradykinin-mediated angioedema and, therefore, agents approved for hereditary angioedema are increasingly prescribed for these patients. OBJECTIVE OF THE REVIEW: This systematic review critically evaluates evidence describing the off-label use of fresh frozen plasma (FFP), prothrombin complex concentrate (PCC), complement 1 esterase inhibitor (C1-INH), icatibant, and ecallantide for treatment of ACEI-induced angioedema. DISCUSSION: A PubMed search was conducted and articles were cross-referenced for additional citations. All full-text clinical trials, case series, and case reports published in the English language describing pharmacologic treatment of ACEI-induced angioedema were included. Thirty-seven publications detailing FFP, PCC, and regimens approved for hereditary angioedema, including icatibant, ecallantide, and C1-INH, are reviewed extensively. CONCLUSIONS: While findings of decreased time to symptom resolution or a cessation in symptom progression have been reported with each of these therapies, additional data showing clinically relevant implications, such as reduced intensive care unit length of stay or avoidance of mechanical ventilation, are warranted, especially when taking cost into consideration. FFP has limited evidence demonstrating a benefit for treatment of ACEI-induced angioedema without consistent dosing strategies. However, given its wide availability and low potential for adverse reactions, FFP therapy may be reasonable. Of the novel agents traditionally used for hereditary angioedema, icatibant has the highest level of evidence and has been reported to be successful in limiting the progression of angioedema.
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Angioedema/tratamiento farmacológico , Angioedema/etiología , Inhibidores de la Enzima Convertidora de Angiotensina/efectos adversos , Uso Fuera de lo Indicado , Angioedema/inducido químicamente , Inhibidores de la Enzima Convertidora de Angiotensina/uso terapéutico , Factores de Coagulación Sanguínea/farmacología , Factores de Coagulación Sanguínea/uso terapéutico , Bradiquinina/análogos & derivados , Bradiquinina/farmacología , Bradiquinina/uso terapéutico , Proteínas Inactivadoras del Complemento 1/farmacología , Proteínas Inactivadoras del Complemento 1/uso terapéutico , Humanos , Péptidos/farmacología , Péptidos/uso terapéutico , Plasma/metabolismoRESUMEN
OBJECTIVES: Hyperchloremia has been associated with increased morbidity and mortality in critically ill patients. While previous research has demonstrated an association between hypertonic saline and hyperchloremia, limited data exist in neurocritical care patients. The objective of this study is to determine the impact of moderate hyperchloremia (chloride ≥ 115 mmol/L) on clinical outcomes in intracerebral hemorrhage patients treated with continuous IV infusion 3% hypertonic saline. DESIGN: Multicenter, retrospective, propensity-matched cohort study. SETTING: Neurocritical care units at two academic medical centers with dedicated neurocritical care teams and comprehensive stroke center designation. PATIENTS: Intracerebral hemorrhage patients discharged between September 2011 and September 2015 were evaluated and matched 1:1 based on propensity scoring. INTERVENTIONS: Continuous IV infusion 3% hypertonic saline. MEASUREMENTS AND MAIN RESULTS: A total of 219 patients were included in the unmatched cohort (143 moderate hyperchloremia and 76 nonhyperchloremia) and 100 patients in the propensity-matched cohort. In-hospital mortality was significantly higher in those who developed moderate hyperchloremia in a propensity-matched cohort (34% vs 14%; p = 0.02). Moderate hyperchloremia independently predicted in-hospital mortality in multivariable logistic regression analysis (odds ratio, 4.4 [95% CI, 1.4-13.5]; p = 0.01). CONCLUSIONS: We observed higher rates of in-hospital mortality in patients who developed moderate hyperchloremia during treatment with continuous IV infusion 3% hypertonic saline, with moderate hyperchloremia independently predicting in-hospital mortality. These results suggest that chloride values should be monitored closely during hypertonic saline treatment as moderate elevations may impact outcomes in intracerebral hemorrhage patients.