Research Article

A 5-Year Survival Prediction Model for Chronic Heart Failure Patients Induced by Coronary Heart Disease with Traditional Chinese Medicine Intervention

Table 1

Characteristics of patients in the training set and verification set after 5-year follow-up.

VariableTraining n (%)Verification n (%)VariableTraining n (%)Verification n (%)
(n = 308)(n = 116)(n = 308)(n = 116)

5-year deathClopidogre
Yes158 (51.30)57 (49.14)Yes51 (16.56)8 (6.90)
No150 (48.70)59 (50.86)No257 (83.44)108 (93.10)
Basic characteristicsAnticoagulant
SexYes121 (39.29)27 (23.28)
Male195 (63.31)75 (64.66)No187 (60.71)89 (76.72)
Female113 (36.69)41 (35.34)Calcium antagonists
Age (years)Yes59 (19.16)22 (18.97)
<6078 (25.32)20 (17.24)No249 (80.84)94 (81.03)
≥60230 (74.68)96 (82.76)Trimetazidine
Weight (kg)Yes63 (20.45)9 (7.76)
<6592 (29.87)33 (28.45)No245 (79.55)107 (92.24)
≥65216 (70.13)83 (71.55)Traditional Chinese medicine
Days in hospitalYes147 (47.73)81 (69.83)
<14161 (52.27)72 (62.07)No161 (52.27)35 (30.17)
≥14147 (47.73)44 (37.93)Physiological function and laboratory index
Course (months)Heart rate
<36203 (65.91)60 (51.72)<100254 (82.47)88 (75.86)
≥36105 (34.09)56 (48.28)≥10054 (17.53)28 (24.14)
Comorbid diseaseSystolic pressure
Hypertension<140188 (61.04)60 (51.72)
Yes172 (55.84)79 (68.10)≥140120 (38.96)56 (48.28)
No136 (44.16)37 (31.90)Diastolic pressure
Diabetes<90218 (70.78)65 (56.03)
Yes67 (21.75)45 (38.79)≥9090 (29.22)51 (43.97)
No241 (78.25)71 (61.21)NYHA_IN hospital
Hyperlipidemia234 (11.04)10 (8.62)
Yes87 (28.25)13 (11.21)3183 (59.42)60 (51.72)
No221 (71.75)103 (88.79)491 (29.55)46 (39.66)
ArrhythmiaEF
Yes229 (74.35)116 (100)≤40125 (40.58)66 (56.90)
No79 (25.65)0 (0)>40183 (59.42)50 (43.10)
Cerebral vascular diseaseLVEDD
Yes187 (60.71)116 (100)35–55101 (32.79)37 (31.90)
No121 (39.29)0 (0)<35, >55207 (67.21)79 (68.10)
Respiratory diseasesNT-proBNP
Yes239 (77.60)116 (100)<3500173 (56.17)55 (47.41)
No69 (22.40)0 (0)3500–600099 (32.14)50 (43.10)
Digestive system diseases>600036 (11.69)11 (9.48)
Yes158 (51.30)114 (98.28)CK
No150 (48.70)2 (1.72)<200290 (94.16)108 (93.10)
Kidney disease≥20018 (5.84)8 (6.90)
Yes146 (47.40)116 (100)K
No162 (52.60)0 (0)3.5-3.5268 (87.01)104 (89.66)
Peripheral vascular disease<3.5, >5.540 (12.99)12 (10.34)
Yes146 (47.40)116 (100)Na
No162 (52.60)0 (0)135–145226 (73.38)91 (78.45)
Thyroid disease<135, >14582 (26.62)25 (21.55)
Yes132 (42.86)115 (99.14)CR
No176 (57.14)1 (0.86)45–100237 (76.95)85 (73.28)
Treatment<45, >10071 (23.05)31 (26.72)
CedilanidALT
Yes55 (17.86)7 (6.03)<40233 (75.65)81 (69.83)
No253 (82.14)109 (93.97)≥4075 (24.35)35 (30.17)

DigoxinTBIL
Yes161 (52.27)53 (45.69)<20173 (56.17)57 (49.14)
No147 (47.73)63 (54.31)≥20135 (43.83)59 (50.86)
DiureticTG
Yes243 (78.90)97 (83.62)<1.7200 (64.94)50 (43.10)
No65 (21.10)19 (16.38)≥1.7108 (35.06)66 (56.90)

SpironolactoneHDLC
Yes222 (72.08)91 (78.45)<1.8292 (94.81)109 (93.97)
No86 (27.92)25 (21.55)≥1.816 (5.19)7 (6.03)

NitratesLDLC
Yes185 (60.06)49 (42.24)<4.1297 (96.43)111 (95.69)
No123 (39.94)67 (57.76)≥4.111 (3.57)5 (4.31)

ACE inhibitors/angiotensin II receptor antagonistGLU
Yes133 (43.18)37 (31.90)<6.1170 (55.19)46 (39.66)
No175 (56.82)79 (68.10)≥6.1138 (44.81)70 (60.34)

Beta-blockersAPTT
Yes176 (57.14)57 (49.14)28–45228 (74.03)101 (87.07)
No132 (42.86)59 (50.86)<28, >4580 (25.97)15 (12.93)

AspirinHB
Yes193 (62.66)66 (56.90)<11043 (13.96)10 (8.62)
No115 (37.34)50 (43.10)≥110265 (86.04)106 (91.38)