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Table 7 Change in HbA1c with DPP-4i use, N = 105

From: Dipeptidyl Peptidase-4 inhibitors use in type II diabetic patients in a tertiary hospital

 

Pre DPP-4i use

Post DPP-4i use

Mean difference ± 95% CI

P value£

P value¥

Age (years old)

 < 60

8.7 ± 2.0

7.8 ± 1.7

0.89 (0.44,1.34)

< 0.0001*

0.963

 ≥ 60

8.3 ± 1.5

7.4 ± 1.6

0.91 (0.45,1.36)

< 0.0001*

Type of DPP-4i

 Vildagliptin

8.1 ± 1.5

7.4 ± 1.6

0.68 (0.21, 1.14)

0.006*

0.011¢

 Sitagliptin

9.2 ± 2.2

7.5 ± 1.8

1.66 (0.95, 2.37)

< 0.0001*

 Saxagliptin

8.4 ± 1.4

8.0 ± 1.5

0.33 (−0.03, 0.67)

0.052

 Linagliptin

8.8 ± 2.1

8.1 ± 2.1

0.76(−1.12, 2.64)

0.370

Gender

 Male

8.5 ± 1.8

7.4 ± 1.5

1.13 (0.59, 1.66)

< 0.0001*

0.162

 Female

8.6 ± 1.8

7.9 ± 1.8

0.68 (0.31, 1.04)

< 0.0001*

Therapy

 FDC

8.6 ± 1.8

7.6 ± 1.7

0.99 (0.60, 1.38)

< 0.0001*

0.455

 Single pill

8.5 ± 1.8

7.8 ± 1.7

0.74 (0.18, 1.30)

0.011*

Insulin

 Yes

9.0 ± 2.0

8.2 ± 1.9

0.81 (0.37, 1.25)

< 0.0001*

0.554

 No

8.0 ± 1.5

7.0 ± 1.1

1.00 (0.53, 1.48)

< 0.0001*

Sulphonylurea

 Yes

8.2 ± 1.1

7.2 ± 1.1

0.96 (0.36, 1.56)

0.003*

0.824

 No

8.7 ± 2.0

7.8 ± 1.8

0.88 (0.49, 1.26)

< 0.0001*

  1. £Paired T-test conducted to compare pre and post DPP-4i HbA1c
  2. ¥Independent T-test and ANOVA conducted to compare the HbA1c difference between the groups
  3. ¢Post-hoc analysis (LSD) conducted for types of DPP-4i
  4. Values reported as mean ± SD
  5. *p value is significant at< 0.05