Perioperative B-type natriuretic peptide levels predict outcome after bidirectional cavopulmonary anastomosis and total cavopulmonary connection
Perioperative B-type natriuretic peptide levels predict outcome after bidirectional cavopulmonary anastomosis and total cavopulmonary connection
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DOI:
10.1016/j.jtcvs.2007.10.040
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发表时间:
2008-04-01
影响因子:
6
通讯作者:
Fineman, Jeffrey R.
中科院分区:
文献类型:
--
作者:
Hsu, Jong-Hau;Oishi, Peter E.;Fineman, Jeffrey R.
Objective: The objective of the study was to determine perioperative B-type natriuretic peptide levels in infants and children undergoing bidirectional cavopulmonary anastomosis or total cavopulmonary connection, and the predictive value of B-type natriuretic peptide levels for outcome.Methods: Plasma B-type natriuretic peptide levels were measured before and 2, 12, and 24 hours after surgery in 36 consecutive patients undergoing bidirectional cavopulmonary anastomosis (n = 525) or total cavopulmonary connection (n = 511). B-type natriuretic peptide levels were evaluated as predictors of outcome.Results: B-type natriuretic peptide levels increased after surgery, peaking at 12 hours in most patients. In the bidirectional cavopulmonary anastomosis group, patients with 12-hour B-type natriuretic peptide >= 500 pg/mL had a longer duration of mechanical ventilation (165 6 149 hours vs 20 6 9 hours, P = 5.004), longer intensive care unit stay (11 6 7 days vs 4 6 2 days, P = 5.001), and longer hospital stay (20 days 6 12 vs 9 days 6 5, P = 5.003). A 12-hour B-type natriuretic peptide >= 500 pg/mL had a sensitivity of 80% and a specificity of 80% for predicting an unplanned surgical or transcatheter cardiac intervention, including transplantation (P = 5.03). In the total cavopulmonary connection group, preoperative B-type natriuretic peptide levels were highest in patients with total cavopulmonary connection failure compared with patients with a good outcome (88 6 46 pg/mL vs 15 6 6 pg/mL, P = 5.03).Conclusion: Postoperative B-type natriuretic peptide levels predict outcome after bidirectional cavopulmonary anastomosis, and preoperative levels are greater in patients with both early and late total cavopulmonary connection failure compared with patients with a good outcome.