Retrospective Study
Copyright ©The Author(s) 2024.
World J Clin Cases. Jun 16, 2024; 12(17): 3061-3075
Published online Jun 16, 2024. doi: 10.12998/wjcc.v12.i17.3061
Table 1 Characteristics of chronic kidney disease patients with or without renin-angiotensin system inhibitors prescriptions, n (%)
Characteristic
All
No RASI
RASI
P value
Patients350902504710043
Beijing patients6756 (19.3)5045 (20.1)1711(17.0)
Guideline-recommend patients18919 (53.9)11673 (61.7)7246 (72.2)< 0.001
Calendar year< 0.001
    2010–20116679 (19.0)5785 (23.1)894 (8.9)< 0.001
    2012–20137487 (21.3)5104 (20.4)2383 (23.7)
    2014–20157205 (20.5)4606 (18.4)2599 (25.9)
    2016–20176770 (19.3)4503 (18.0)2267 (22.6)
    2018–20196949 (19.8)5049 (20.2)1900 (18.9)
Age ≥ 60 yr11581 (33.0)7688 (76.6)2355 (23.4)< 0.001
Men21803 (62.1)15493 (61.9)6310 (62.8)
Ethnic group
Han Chinese31743 (90.5)22686 (90.6)9057 (90.2)
BMI (kg/m2)24.74 (22.18, 27.4406)24.44 (21.91, 27.12)25.48 (28.26, 22.99)
Age, yr50.33 ± 16.92451.15 ± 17.09746.97 ± 15.760< 0.001
Systolic blood pressure (mmHg)138 ± 26140 ± 18135 ± 42
Diastolic blood pressure (mmHg)79 ± 1277 ± 1482 ± 9
Blood glucose (mmol/L)8.1 ± 4.37.9 ± 4.18.5 ± 5.1
Hemoglobin (g/dL)110 ± 25.6111.4 ± 27107.3 ± 26.2
Serum phosphorus (mmol/L)1.7 ± 0.31.1 ± 0.31.4 ± 0.4
CO2 (mmol/L)22.7 ± 3.623.8 ± 2.520.4 ± 4.6
Serum potassium (mmol/L)4.3 ± 0.74.1 ± 0.64.8 ± 0.9
Serum creatinine (mg/dL)2.4 (1.1, 3.2)2.2 (1.1, 3.0)2.8 (1.4, 6.2)
Cholesterol (mmol/L)4.50 (3.7000, 5.5500)4.7000 (3.9300, 5.8200)4.3900 (3.6000, 5.41000)
Admitting department< 0.001
    Department of Nephrology18072 (51.5)10669 (42.6)7403 (73.7)
    Department of Cardiology4460 (12.7)3233 (12.9)1227 (12.2)
    Department of Endocrinology2306 (6.6)1504 (6)802 (8.0)
    Department of Neurology343 (1.0)279 (1.1)64 (0.6)
    Department of Respiratory497 (1.4)462 (1.8)35 (0.3)
    Surgery department4192 (11.9)4135 (16.5)57 (0.6)
    Others5220 (14.9)5765 (19)455 (4.5)
Cause of CKD
    Glomerulonephritis14127 (40.3)2954 (31.8)6173 (61.5)< 0.001
    IgA nephropathy4153 (11.8)2050 (8.2)2103 (20.9)< 0.001
    Diabetic kidney disease4150 (11.8)2696 (10.8)1454 (14.5)< 0.001
    Hypertensive nephropathy1800 (5.1)1004 (4.0)796 (7.9)< 0.001
    Others16769 (47.7)12409 (49.5)4340 (43.3)< 0.001
Medical history
    Hypertension20514 (58.5)13533 (54)6981 (69.5)< 0.001
    Diabetes mellitus9949 (28.4)6892 (27.5)3057 (30.4)< 0.001
    Coronary heart disease5728 (16.3)4244 (16.9)1484 (14.8)< 0.001
    Atrial fibrillation1050 (3)836 (3.3)214 (2.1)< 0.001
    Heart failure2879 (8.2)2306 (9.2)573 (5.7)< 0.001
    Myocardial infarction687 (2)527 (2.1)160 (1.6)0.002
    Stroke1440 (4.1)1116 (4.5)324 (3.2)< 0.001
    Peripheral arterial disease1074 (3.1)678 (2.7)396 (3.9)< 0.001
    Hyperlipidemia3423 (9.8)2166 (8.6)1257 (12.5)< 0.001
Acute kidney injury6804 (19.4)5740 (22.9)1064 (10.6)< 0.001
Systolic blood pressure (mmHg)< 0.001
    ≥ 14015467 (44.1)10701 (42.7)4766 (47.5)
    120 ≤ SBP < 1406403 (18.3)4921 (19.6)1482 (14.8)
    90 ≤ SBP < 12013002 (37.1)3781 (37.6)9221 (36.8)
    < 90218 (0.6)14 (0.1)204 (0.8)
Diastolic blood pressure (mmHg)< 0.001
    ≥ 9010519 (30.0)6797 (27.1)3722 (37.1)
    60 ≤ DBP < 9023365 (66.6)17231 (68.8)6134 (61.1)
    < 601206 (3.4)1019 (4.1)187 (3.4)
Staging of CKD< 0.001
    G1–213607 (38.8)8592 (34.3)5015 (49.9)
    G39420 (26.8)6305 (25.2)3115 (31)
    G44568 (13)3684 (14.7)884 (8.8)
    G57495 (21.4)6466 (25.8)1029 (10.2)
Hemoglobin (g/L)< 0.001
    ≥ 12018113.011645 (46.5)6468 (64.5)
    100 ≤ HB < 1208402.06324 (25.3)2078 (20.7)
    70 ≤ HB< 1007201.05932 (23.7)1269 (12.6)
    < 701374.01146 (4.6)228 (2.3)
CO2 < 22 (mmol/L)7314 (20.8)5380 (21.5)1934 (19.3)< 0.001
Serum potassium (mmol/L)< 0.001
    < 5.533555 (97.5)23749 (97.1)9806 (98.6)
    5.5-6.0592 (1.7)494 (2.0)98 (1.0)
    > 6.0257 (0.7)216 (0.9)41 (0.4)
Dipstick test positive25806 (73.5)17158 (68.5)8648 (86.1)< 0.001
Albuminuria21905 (62.43)13744 (54.87)8161 (37.3)< 0.001
    A11228 (5.6)919 (3.7)309 (3.1)
    A23416 (15.6)2167 (8.7)1249 (12.4)
    A317262 (78.8)10658 (42.6)6603 (65.7)
Unmeasured LVEF32981 (94.0)9531 (94.9)23450 (93.6)< 0.001
Medication use
    Calcium channel blocker9636 (27.5)5540 (22.1)4096 (40.8)< 0.001
    Beta-blocker6193 (17.6)3679 (14.7)2514 (25)< 0.001
    Diuretics3469 (9.9)1975 (7.9)1494 (14.9)< 0.001
Kidney replacement therapy1177 (3.4)728 (2.9)449 (4.5)< 0.001
    Hemodialysis726 (2.1)464 (1.9)262 (2.6)< 0.001
    Peritoneal dialysis494 (1.4)285 (1.1)209 (2.1)< 0.001