Research Article

The Value of Ketone Bodies in the Evaluation of Kidney Function in Patients with Type 2 Diabetes Mellitus

Table 1

The 955 T2DM patients’ clinicopathological characteristics stratified by serum ketone body concentration.

Ketone body concentration (mmol/L)0.02-0.040.05-0.080.09-0.27>0.27

No of subjects35026026085
Age (years old)0.025
Male ( (%))163 (46.6%)143 (55.0%)165 (63.5%)58 (68.2%)≤0.001
Duration of diabetes (year)0.339
Smoker57 (16.3%)47 (18.1%)69 (26.5%)21 (25.0%)†§0.009
Alcohol14 (4.0%)16 (6.2%)20 (7.8%)11 (13.1%)‡§0.015
BMI (kg/m2)†‡§0.023
Prevalence of hypertension (%)211 (60.5%)146 (56.2%)142 (54.6%)47 (56.0%)0.495
SBP (mmHg)0.941
DBP (mmHg)0.253
HR (bpm)†‡†‡≤0.001
FPG (mmol/L)†‡≤0.001
2hPG (mmol/L)†‡≤0.001
HbA1c (%)†‡≤0.001
TG (mmol/L)1.33 (0.90-1.97)1.36 (0.97-2.07)1.40 (1.02-2.18)1.16 (0.84-1.87)0.032
TC (mmol/L)0.159
LDL (mmol/L)0.125
ALB (g/L)†‡§0.001
BUN (mmol/L)0.808
SCr (umol/L)60.85 (49.38-76.70)59.80 (47.93-73.95)61.70 (49.08-74.00)65.20 (46.30-83.00)0.572
eGFR (mL/min)0.009
UACR (mg/g)13.65 (6.27-94.39)13.49 (6.45-62.62)16.81 (7.42-83.76)28.80 (10.98-145.92)0.055
α1-MG (mg/L)10.20 (4.19-20.50)9.18 (4.30-21.05)11.10 (4.78-24.05)21.10 (8.93-55.47)†‡§≤0.001
U-IgG (mg/L)8.42 (4.41-23.98)6.82 (4.48-15.92)7.31 (4.27-19.70)14.20 (5.36-45.92)‡§0.020
TRU (mg/L)9.97 (4.31-36.67)6.77 (3.34-22.45)8.96 (4.00-46.20)10.07 (3.43-61.22)†‡0.386
DKD (%)123 (35.1%)84 (32.3%)78 (30.0%)40 (47.1%)†‡§0.031
Increasedα1-MG110 (36.3%)79 (32.8%)94 (41.2%)45 (62.5%)†‡§≤0.001

PRO0.006
 -223 (67.0%)165 (65.5%)160 (66.4%)38 (46.9%)
 +110 (33.0%)87 (34.5%)81 (33.6%)43 (53.1%)†‡§

Reduced renal artery diameter (%)122 (70.5%)83 (69.7%)81 (63.8%)27 (75.0%)0.489
Increased PSV (%)81 (48.5%)46 (40.4%)48 (38.7%)17 (51.2%)0.245
Increased RI (%)104 (62.3%)43 (37.7%)75 (60.5%)†‡14 (42.4%)†‡≤0.001

Type of antidiabetic therapy0.236
 None38 (10.9%)25 (9.6%)33 (12.7%)16 (19.0%)
 OADs165 (47.4%)144 (55.4%)133 (51.2%)35 (41.7%)
 Insulin33 (9.5%)26 (10.0%)23 (8.8%)9 (10.7%)
 OADs + insulin112 (32.2%)65 (25.0%)71 (27.3%)24 (28.6%)

Post hoc analysis: compared with the ketone body concentration 0.02-0.04 group, ; compared with the ketone body concentration 0.05-0.08 group, ; §compared with the ketone body concentration 0.09-0.27 group, . SBP: systolic blood pressure; DBP: diastolic blood pressure; HR: heart rate; FPG: fasting plasma glucose; 2hPG: 2 h 75 g oral glucose tolerance test plasma glucose; HbA1c: glycated hemoglobin; TG: triglycerides; TC: total cholesterol; LDL-C: low-density lipoprotein cholesterol; BMI: body mass index; SCr: serum creatinine; GFR: glomerular filtration rate; UACR: urinary albumin-to-creatinine ratio; α1-MG: α1-microglobulin; U-IgG: urinary immunoglobulin G; TRU: urinary transferrin; PRO: urine protein; DKD: diabetic kidney disease; PSV: peak systolic velocity; RI: resistive index; OADs: oral antidiabetic drugs. .