heart rate variabilityThis study aims to evaluate the effect of heart rate variability (HRV) indices on the New York Heart Association (NYHA) classification of patients with congestive heart failure and to test the effectiveness of different machine learning algorithms. Twenty-nine long-term RR ...
(withpermission)SignsandSymptoms•fatigue•exertionaldyspnoea•orthopnoea•PND•cardiomegaly•pittingoedema•crackles•raisedJVP•NYHAI-nolimitationofphysicalactivity•NYHAII-slightlimitation•NYHAIII-markedlimitation•NYHAIV-inabilitytocarryoutphysicalactivityNYHAClassification•acuteMI•...
Numerous published studies have shown that the procedure produces significant improvement in clinical status, as graded by the New York Heart Association (“NYHA”) classification scale, a slight but significant hemodynamic or systolic function improvement, and a reduction in the number of patient ...
limitation to this study was the inability to blind patients and researchers to group assignment; there was no practicable alternative. another limitation was the lack of a more consistent application of the nyha classification tool. within a week of discharge, patients were called by either the ...
The investigators of prospectively enrolled patients with New York Heart Association (NYHA) class III or IV heart failure within the six months before enrollment. By this classification, these were all patients with marked limitation of physical activity, having all experienced a period when any ...
The objective of this study was to describe the functional evaluation of patients whit CHF through the classification of the New York Heart Association(NYHA) and the scale of "Medida de Independ锚ncia Funcional" (MIF). For this study, it was created a descriptive investigation whit a ...
If the bedside risk factors are high, e.g., an age equal or greater than 70, presence of ischemic heart disease, and a NYHA classification of 3 or higher, the health care professional can increase the preset sensitivity from the optimal point by, for example, 5%. Or if any one or mor...
结果:心衰患者的血清APN和NT proB NP水平随着美国纽约心脏协会(NYHA)分级增加而明显升高;治疗6个月后,治疗组和对照组治疗总有效率分别为91.7%和75.0%,差异有统计学意义(P<0.01)。治疗后2组患者LVEDD和LVESD均缩小,LVEF明显提高,6 MWT明显增长,血清APN和NT proBNP水平均降低,与对照组比较,治疗组以上指标改善更为...
stive Heart Failure Summary : Effects of CHF Therapies on Outcomes Congestive Heart FailureSummary : Effects of CHF Therapies on Outcomes Congestive Heart FailureIiib, Nyhafc
2009, Journal of Heart and Lung Transplantation Citation Excerpt : In addition, the higher incidence of NYHA class IV in Group B demonstrates the chronicity of the underlying heart failure. This characteristic may explain the higher incidence of infections due to the presence of several predisposing...