Table 3.
Relationship Between PNI and Classification of NYHA
| Variables | NYHA Class II | |||||
|---|---|---|---|---|---|---|
| β | ORa (95% CI) | β | ORb (95% CI) | β | ORc (95% CI) | |
| PNI | −0.004 | 0.996(0.990–1.002) | 0.001 | 1.001(0.995–1.007) | 0.005 | 1.005(0.999–1.012) |
| Normal (PNI≥38) | Reference | Reference | Reference | |||
| Moderate (35<PNI<38) | 0.018 | 1.019(0.755–1.375) | 0.035 | 1.035(0.764–1.402) | −0.030 | 0.971(0.713–1.323) |
| Severe (PNI≤35) | 0.014 | 1.014(0.727–1.414) | 0.077 | 1.081(0.771–1.513) | 0.073 | 1.076(0.762–1.519) |
| NYHA class III | ||||||
| β | ORa (95% CI) | β | ORb (95% CI) | β | ORc (95% CI) | |
| PNI | −0.084 | 0.920(0.912–0.927)** | −0.076 | 0.927(0.919–0.935)** | −0.067 | 0.935(0.927–0.944)** |
| Normal (PNI≥38) | Reference | Reference | Reference | |||
| Moderate (35<PNI<38) | 1.314 | 3.720(2.744–5.042)** | 1.257 | 3.514(2.576–4.794)** | 1.098 | 2.997(2.165–4.148)** |
| Severe (PNI≤35) | 1.698 | 5.466(3.970–7.525)** | 2.005 | 5.577(4.024–7.730)** | 1.586 | 4.883(3.455–6.901)** |
| NYHA class IV | ||||||
| β | ORa (95% CI) | β | ORb (95% CI) | β | ORc (95% CI) | |
| PNI | −0.147 | 0.863(0.850–0.877)** | −0.138 | 0.871(0.857–0.886)** | −0.124 | 0.883(0.868–0.899)** |
| Normal (PNI≥38) | Reference | Reference | Reference | |||
| Moderate (35<PNI<38) | 2.075 | 7.968(5.283–12.018)** | 1.955 | 7.067(4.639–10.767)** | 1.691 | 5.422(3.469–8.578)** |
| Severe (PNI≤35) | 2.153 | 8.613(5.526–13.424)** | 2.145 | 8.545(5.431–13.444)** | 1.882 | 6.564(4.043–10.658)** |
Notes: Model a: unadjusted; Model b: adjusted for age, sex, SBP, DBP, FBG; HbA1c, Model c: adjusted for age, sex, SBP, DBP, FBG; HbA1c, TC, TG, HDL-C, LDL-C, smoking, drinking, hypertension, hyperlipidemia, use of antihypertensives, and use of antilipidemic, Compared with NYHA class I, **P<0.01.
Abbreviations: OR, odds ratio; CI, confidence interval; β, regression coefficient; IQR, interquartile range; NYHA, New York Heart Association; PNI, prognostic nutrition index.