@article{ISI:000245302400003, abstract = {Objective: To investigate the changes in B-type natriuretic peptide concentrations in patients with severe sepsis and septic shock and to investigate the value of B-type natriuretic peptide in predicting intensive care unit outcomes. Design: Prospective observational study. Setting. General intensive care unit. Patients: Forty patients with severe sepsis or septic shock. Interventions. None. Measurements and Main Results: B-type natriuretic peptide measurements and echocardiography were carried out daily for 10 consecutive days. In-hospital mortality and length of stay were recorded. The admission B-type natriuretic peptide concentrations were generally increased (747 +/- 860 pg/mL). B-type natriuretic peptide levels were elevated in patients with normal left ventricular systolic function (568 +/- 811 pg/mL), with sepsis-related reversible cardiac dysfunction (630 +/- 726 pg/mL), and with chronic cardiac dysfunction (1311 +/- 1097 pg/mL). There were no significance changes in B-type natriuretic peptide levels over the 10-day period. The daily B-type natriuretic peptide concentrations for the first 3 days neither predicted in-hospital mortality nor correlated with length of intensive care unit or hospital stay. Conclusion: B-type natriuretic peptide concentrations were increased in patients with severe sepsis or septic shock regardless of the presence or absence of cardiac dysfunction. Neither the B-type natriuretic peptide levels for the first 3 days nor the daily changes in B-type natriuretic peptide provided prognostic value for in-hospital mortality and length of stay in this mixed group of patients, which included patients with chronic cardiac dysfunction.}, author = {McLean, Anthony S. and Huang, Stephen J. and Hyams, Stephanie and Poh, Genie and Nalos, Marek and Pandit, Rahul and Balik, Martin and Tang, Ben and Seppelt, Ian}, doi = {10.1097/01.CCM.0000259469.24364.31}, issn = {0090-3493}, journal = {CRITICAL CARE MEDICINE}, month = {APR}, number = {4}, orcid-numbers = {Huang, Stephen/0000-0003-2518-0506 Nalos, Marek/0000-0002-7977-9410}, pages = {1019-1026}, researcherid-numbers = {Huang, Stephen/O-6195-2019 }, times-cited = {70}, title = {Prognostic values of B-type natriuretic peptide in severe sepsis and septic shock}, unique-id = {ISI:000245302400003}, volume = {35}, year = {2007} }