Case Report
Copyright ©The Author(s) 2023.
World J Clin Cases. Mar 26, 2023; 11(9): 1985-1991
Published online Mar 26, 2023. doi: 10.12998/wjcc.v11.i9.1985
Table 1 Structure of the PronoKal PnK method
Intervention (80% of the target weight loss)
Dietary re-education (20% of the target weight loss)
Maintenance
Weight lossNew lifestyle
Step 1: 40% of the target weight lossStep 2: 20% of the target weight lossStep 3: 20% of the target weight lossStep 4: 10% of the target weight lossStep 5: 10% of the target weight loss
Very low calorie ketogenic diet (630-700 kcal/day)Low-calorie diet (800-1500 kcal/day)Balanced diet (1500-2000 kcal/day)
Table 2 Composition of the vitamin and mineral supplementation during the very low calorie ketogenic diet

In 2 sachets
Vitamin A (μg)800
Vitamin D (μg)5
Vitamin E (mg)12
Vitamin K (μg)75
Vitamin C (mg)80
Thiamine (mg) 1.1
Riboflavin (mg) 1.4
Niacin (mg) 16
Vitamin B6 (mg) 1.4
Folic acid (μg) 200
Vitamin B12 (μg) 2.5
Biotin (μg) 50
Pantothenic acid (mg)6
Potassium (mg)2000
Calcium (mg)800
Magnesium (mg)375
Iron (g)14
Zinc (mg)10
Copper (mg)1
Manganese (mg)1
Selenium (μg)55
Chrome (μg)40
Molybdenum (μg) 50
Iodine (μg)150
Table 3 Changes in the anthropometric parameters during dietary treatment

Base-line
First follow-up visit during LCD
Second follow-up visit during LCD
VLCKD, end Step 1
VLCKD, end Step 2
End of step 3 of intervention phase
End of step 4 of intervention phase
End of step 5 of intervention phase
Body weight (kg)78.37879.972696972.873
BMI (kg/m2)30.830.731.328.327.127.128.628.7
Waist circumference (cm)8080827572/7373
Fat mass (%)35.935.636.935.133.6/33.7/
Fat mass (kg)28.127.829.425.323.2/24.5/
Fat free mass (kg)45.745.845.742.641.9/44.2/
VAT (kg)3.53.43.83.02.7/2.9/
Table 4 Serum inflammatory markers during dietary treatment

During the LCD
During the VLCKD
Laboratory reference range
Erythrocyte sedimentation rate (mm/h)9531< 15
C-reactive protein (mg/L)17< 5< 5
Complement component C3 (g/L)1.341.150.90-1.80
Complement component C4 (g/L)0.260.190.10-0.40
Silica clotting time (ratio)1.080.96≤ 1.16
Russell’s viper venom time (ratio)1.241.05< 1.20