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Table. 1.

Table. 1. Clinical characteristics of patients with chronic kidney disease in Korea
n (%)
Total stage1 stage2 stage3 stage4 stage5 p-value
6,571(100) 238(3.62) 458(6.97) 2,253(34.29) 813(12.37) 2,809(42.75)
Sex 0.0005
Men 4,054(61.70) 117(49.16) 295(64.41) 1,543(68.49) 437(53.75) 1,662(59.17)
Women 2,517(38.30) 121(50.84) 163(35.59) 710(31.51) 376(46.25) 1,147(40.83)
Age, years <0.0001
~49 958(14.58) 78(32.77) 92(20.09) 175(7.77) 73(8.98) 540(19.22)
50-59 1,287(19.59) 57(23.95) 98(21.40) 350(15.53) 95(11.69) 687(24.46)
60-69 1,635(24.88) 53(22.27) 131(28.60) 552(24.50) 159(19.56) 740(26.34)
70~ 2,691(40.95) 50(21.01) 137(29.91) 1,176(52.20) 486(59.78) 842(29.98)
Admission 1,719(26.16) 7(2.94) 12(2.62) 152(6.75) 130(15.99) 1,418(50.48)
Frequency of admission, cases 0.86 0.03 0.03 0.12 0.32 1.82 <0.0001
Admission days, days 47.54 10.43 7.08 24.61 32.26 51.92 <0.0001
Outpatient visit 6,238(94.93) 234(98.32) 455(99.34) 2,199(97.60) 767(94.34) 2,583(91.95)
Frequency of outpatient visit, cases 37.64 3.26 3.89 4.24 6.27 81.88 <0.0001
RRT 2,226(33.88) 1(.42) 0(0) 3(.13) 10(1.23) 2,212(78.75) <0.0001
Hemodialysis 2,164(32.93) 1(.42) 0(0) 3(.13) 10(1.23) 2,150(76.54)
Peritoneal dialysis 4(.06) 0(0) 0(0) 0(0) 0(0) 4(.14)
Kidney transplantation 58(.88) 0(0) 0(0) 0(0) 0(0) 58(2.06)
Type of health security program <0.0001
National Health Insurance 5,655(86.06) 230(96.64) 434(94.76) 2,029(90.06) 710(87.33) 2,252(80.17)
Medical aid 905(13.77) 8(3.36) 24(5.24) 217(9.63) 100(12.30) 556(19.79)
Veterans program 11(.17) 0(0) 0(0) 7(.31) 3(.37) 1(.04)
CCI weight, mean (SD) 1.61(1.43) 1.12(1.14) 1.154(1.29) 1.43(1.37) 1.56(1.44) 1.89(1.45) <0.0001
CCI
Myocardial infarction 113(1.72) 2(.84) 2(.44) 38(1.69) 25(3.08) 46(1.64)
Peripheral vascular disease 262(3.99) 2(.84) 6(1.31) 73(3.24) 27(3.32) 154(5.48)
Diabetes 3,457(52.61) 93(39.08) 180(39.30) 1,198(53.17) 474(58.30) 1,512(53.83)
Pulmonary disease 1,872(28.49) 45(18.91) 95(20.74) 602(26.72) 221(27.18) 909(32.36)
Diabetes with complication 2,756(41.94) 43(18.07) 99(21.62) 799(35.46) 385(47.36) 1,430(50.91)
Congestive heart failure 90(1.37) 0(0) 1(.22) 18(.80) 17(2.09) 54(1.92)
Mild liver disease 1,936(29.46) 66(27.73) 124(27.07) 705(31.29) 240(29.52) 801(28.52)
Hemiplegia or paraplegia 17(.26) 0(0) 0(0) 5(.22) 2(.25) 10(.36)
lukemia and lymphoma 75(1.14) 1(.42) 7(1.53) 34(1.51) 5(.62) 28(1.00)
Moderate liver disease 69(1.05) 1(.42) 4(.87) 25(1.11) 9(1.11) 30(1.07)
Hyperlipidemia 5,050(76.85) 181(76.05) 356(77.73) 1,822(80.87) 664(81.67) 2,027(72.16)
Hypertension 5,793(88.16) 165(69.33) 364(79.48) 1,999(88.73) 768(94.46) 2,497(88.89)

CCI, Charlson Comorbidity Index; RRT, Renal Replacement Therapy; SD, Standard Deviation

Yakhak Hoeji 2024;68:131-9 https://doi.org/10.17480/psk.2024.68.2.131
© 2024 Yakhak Hoeji