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Table 2 Relationships with the New York Heart Association (NYHA) classification, according to ANOVA

From: Prognostic markers of heart failure in patients undergoing peritoneal dialysis

NYHA I (n = 51) II (n = 27) III (n = 4) IV (n = 3) p value
One-way ANOVA For trend
BNP (pg/mL) 133.4 ± 170.7 341.9 ± 257.6 232.6 ± 154 335.1 ± 250.4 0.0005 0.001
NT-proBNP (pg/mL) 3369 ± 6639 18,807 ± 21,661 9107 ± 5486 10,343 ± 9462 0.0001 0.0026
CTR (%) 47.62 ± 5.179 53.02 ± 4.157 57.8 ± 5.532 56.2 ± 4.403 < 0.0001 < 0.0001
ΔWt (kg) 0.5882 ± 1.847 − 0.2741 ± 1.859 1.25 ± 1.529 1.5 ± 1.706 0.1161 0.9675
BUN (mg/dL) 61.31 ± 13.89 66.37 ± 13.84 64.2 ± 9.248 63 ± 10.78 0.4886 0.3112
Cr (mg/dL) 8.942 ± 2.972 10.02 ± 4.38 12.08 ± 1.015 10.79 ± 2.915 0.2115 0.0536
TP (g/dL) 6.257 ± 0.6543 6.052 ± 0.6773 6.05 ± 0.4041 5.6 ± 0.2646 0.2436 0.0517
Alb (g/dL) 3.469 ± 0.5148 2.774 ± 0.5822 3.375 ± 0.8139 2.967 ± 0.5686 < 0.0001 0.0007
Na (mEq/L) 139.5 ± 3.081 137.3 ± 4.01 140.8 ± 1.708 140.3 ± 1.528 0.0342 0.5642
K (mEq/L) 4.386 ± 0.6229 4.578 ± 0.6635 4.275 ± 0.6131 4.4567 ± 0.3512 0.5671 0.4656
Cl (mEq/L) 102.2 ± 4.03 98.78 ± 3.62 100.8 ± 2.986 104.3 ± 2.082 0.0019 0.1616
Ca (mg/dL) 8.692 ± 0.7418 7.8 ± 0.5038 8.6 ± 0.8832 8.567 ± 0.6028 < 0.0001 0.0061
P (mg/dL) 5.349 ± 1.433 5.774 ± 1.711 5.75 ± 1.406 5 ± 2.095 0.6276 0.6183
iPTH (pg/mL) 324.3 ± 220.6 257.3 ± 157.3 349 ± 476.4 158.5 ± 136.7 0.3718 0.1913
Hb (g/dL) 10.75 ± 1.132 9.519 ± 1.062 8.45 ± 1.109 8.167 ± 0.8505 < 0.0001 < 0.0001
Ht (%) 32.66 ± 3.755 29.15 ± 3.229 25.85 ± 3.423 25.43 ± 2.101 < 0.0001 < 0.0001
β2MG (μg/mL) 21.91 ± 8.843 28.08 ± 13.72 32.97 ± 18.6 30.97 ± 14.76 0.0497 0.0092
Ferritin (ng/mL) 177.3 ± 114.3 331.8 ± 631.3 736.6 ± 982.4 698.3 ± 751.4 0.019 0.0027
T-SAT (%) 36.64 ± 12.65 35.63 ± 16.72 40.76 ± 17.62 29.96 ± 13.73 0.7858 0.6977
UV (mL/day) 953.9 ± 407.2 836.1 ± 271 962.5 ± 566.2 1083 ± 629.2 0.5206 0.8444
Weekly Kt/V urea 1.936 ± 0.5079 1.62 ± 0.3536 1.76 ± 0.6346 1.737 ± 0.2078 0.0456 0.0403
Weekly CCr (L/week/1.73m2) 97.9 ± 40.21 70.59 ± 16.59 60.26 ± 10.93 66.56 ± 13.56 0.0022 0.0006