Table 1

Changes in diabetes medication of 19 overweight participants with type 2 diabetes who underwent a 16-week diet intervention trial. Patients were provided with VLCKD counseling with an initial goal of <20 g carbohydrate/day. Medication was reduced at diet initiation. Data from Yancy, et al. [62].

Patient number
Daily Dose – Week 0
Daily Dose – Week 16

Medications discontinued (n = 7 of 19 originally on medication)

5
glipizide 10 mg
none

metformin 1000 mg

6
metformin 1500 mg
none
7

none
9
metformin 1000 mg
none
15
metformin 1000 mg
none
22
metformin 1000 mg
none
24
metformin 1000 mg
none

Medications reduced (n = 10 of 19)

3
70/30 insulin 50 units
metformin 1000 mg

metformin 1000 mg

11
metformin 2000 mg
metformin 2000 mg

glyburide 20 mg

16
metformin 2000 mg
metformin 2000 mg

pioglitazone 45 mg


glypizide 20 mg

21
metformin 1500 mg
metformin 1000 mg

pioglitazone 30 mg

8
NPH 145 units
NPH 25 units

metformin 1000 mg
metformin 1000 mg
13
70/30 insulin 70 units
70/30 insulin 35 units

metformin 2550 mg
metformin 2550 mg
23
70/30 insulin 110 units
70/30 insulin 80 units

pioglitazone 45 mg
pioglitazone 45 mg


metformin 1000 mg
25
NPH 70 units, r 30 units
NPH 8 units

metformin 2000 mg
metformin 2000 mg

pioglitazone 45 mg
pioglitazone 45 mg
27
70/30 insulin 86 units
70/30 insulin 18 units

metformin 2000 mg
metformin 2000 mg
28
NPH insulin 90 units
NPH insulin 30 units

lispro insulin 90 units
glypizide 20 mg

glypizide 20 mg


Accurso et al. Nutrition & Metabolism 2008 5:9   doi:10.1186/1743-7075-5-9