Role of hypertension on new onset congestive heart failure in patients receiving trastuzumab therapy for breast cancer

2014 ◽  
Vol 15 (2) ◽  
pp. 141-146 ◽  
Author(s):  
Giulia Russo ◽  
Giovanni Cioffi ◽  
Stefania Gori ◽  
Fausto Tuccia ◽  
Lidia Boccardi ◽  
...  
2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e11556-e11556
Author(s):  
Nicola Maurea ◽  
Giulia Russo ◽  
Stefania Gori ◽  
Giovanna Piscopo ◽  
Clemente Cipresso ◽  
...  

e11556 Background: Adjuvant trastuzumab therapy improves survival of Human Epidermal growth factor Receptor 2 (HER2)-positive women with early breast cancer (EBC). Trastuzumab-induced cardiotoxicity is not uncommon, occurring prevalently asymptomatic in the first three months of therapy. In the setting of community patients, the incidence, timing and phenotype of new onset congestive heart failure (CHF) is unknown. Methods: 499 consecutive HER2-positive women (mean age 55+11) with EBC treated with Trastuzumab between January 2008 and June 2009 at 10 Italian institutions were followed-up for 1 year. We evaluated incidence, time of occurrence, clinical features associated with CHF. Left ventricular ejection fraction (LVEF) was evaluated by echocardiography at baseline and 3-6-9-12 months during Trastuzumab therapy. Results: CHF occurred in 16 patients (3.2%), who were older and had a higher prevalence and higher degree of hypertension in comparison with patients who had not CHF. All CHF patients had a significant reduction in LVEF with a mean peak of – 12 points % detected at 3-month follow up. CHF occurred in 7 patients (44%) within 3-month follow-up, 4 patients (25%) between 3-6 months, 3 patients (19%) between 6-9 months and 2 patients (12%) between 9-12 months. Trastuzumab was discontinued in 10 of 16 patients and re-started in 5 after LVEF recovery. New onset CHF was predicted by the presence of hypertension (OR 2.9 [CI 1.1 – 7.9]. Conclusions: In clinical practice new onset CHF occurs seldom in HER-positive women with EBC, prevalently in the first six months of therapy. CHF is invariably associated with a significant reduction in LVEF and is predicted by a history of hypertension.


2016 ◽  
Vol 26 (2) ◽  
pp. 205 ◽  
Author(s):  
O'Dene Lewis ◽  
Julius Ngwa ◽  
Richard F. Gillum ◽  
Alicia Thomas ◽  
Wayne Davis ◽  
...  

<p><strong>Purpose</strong>: New onset supraventricular arrhythmias (SVA) are commonly reported in mixed intensive care settings. We sought to determine the incidence, risk factors and outcomes of new onset SVA in African American (AA) patients with severe sepsis admitted to medical intensive care unit (MICU).</p><p><strong>Methods:</strong> Patients admitted to MICU between January 2012 through December 2012 were studied. Patients with a previous history of arrhythmia or with new onset of ventricular arrhythmia were excluded. Data on risk factors, critical care interventions and outcomes were obtained.</p><p><strong>Results:</strong> One hundred and thirty-one patients were identified. New onset SVA occurred in 34 (26%) patients. Of those 34, 20 (59%) had atrial fibrillation (AF), 6 (18%) had atrial flutter and 8 (24%) had other forms of SVA. Compared with patients without SVA, patients with new onset SVA were older (69 ± 12 yrs vs 59 ± 13 yrs, P=.003), had congestive heart failure (47% vs 24%, P=.015) and dyslipidemia (41% vs 15%, P=.002). Additionally, they had a higher mean mortality prediction model (MPM II) score (65 ± 25 vs 49 ± 26, P=.001) and an increased incidence of respiratory failure (85% vs 55%, P=.001). Hospital mortality in patients with new onset SVA was 18 (53%) vs 30 (31%); P=.024; however, in a multivariate analysis, new onset SVA was associated with nonsignificantly increased odds (OR 2.58, 95% CI 0.86-8.05) for in-hospital mortality.</p><p><strong>Conclusion:</strong> New onset SVA was prevalent in AA patients with severe sepsis and occurred more frequently with advanced age, increased severity of illness, congestive heart failure, and acute respiratory failure; it was associated with higher unadjusted in hospital mortality. However, after multiple adjustments, new onset SVA did not remain an independent predictor of mortality. <em>Ethn Dis.</em>2016;26(2):205-212; doi:10.18865/ ed.26.2.205</p>


2014 ◽  
Vol 186 (2) ◽  
pp. 496
Author(s):  
P.J. Speicher ◽  
A.M. Ganapathi ◽  
B.R. Englum ◽  
S.N. Vaslef

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