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Table 3 Mean (SD) for changes in CFR and secondary outcomes between treatment allocations

From: Effect of the glucagon-like peptide-1 analogue liraglutide on coronary microvascular function in patients with type 2 diabetes – a randomized, single-blinded, cross-over pilot study

Variable

Changes during no treatment (SD)

Changes during liraglutide (SD)

Difference between changes (95% confidence interval)

p-value*

CFR

0.02 (0.32)

0.18 (0.38)

0.16 [-0.08; 0.40]

0.18

RHI

0.03 (0.30)

0.12 (0.51)

0.09 [-0.17; 0.36]

0.49

AI

-1.4 (8.9)

-1.2 (9.6)

0.20 [-5.7; 6.1]

0.95

HbA1c (mmol/mol)

0.9 (6.3)

-9.2 (5.1)

-10.1 [-13.9; -6.4]

0.01

Weight (Kg)

-0.1 (2.5)

- 2.0 (2.8)

-1.9 [-3.6; -0.2]

0.03

Waist circumference (cm)

-1 (4)

-1 (2)

1 [-2; 2]

0.96

Systolic BP (mmHg)

5 (12)

-5 (9)

-10 [-17; -3]

0.01

Diastolic BP (mmHg)

1 (7)

-1 (8)

-2 [-7; 3]

0.35

Heart rate (bpm)

4 (10)

4 (9)

0.05 [-6; 6]

0.97

Fasting glucose (mmol/L)

0.52 (1.85)

-1.61 (1.54)

-2.13 [-3.24; -1.03]

<0.001

Insulin (μU/ml)

-3 (39)

-10 (45)

-6 [-34; 21]

0.65

C-peptide (pmol/L)

21 (280)

52 (279)

31 [-150; 212]

0.73

HOMA index

0.1 (3.6)

-1.5 (3.2)

-1.6 [-3.7; 0.5]

0.13

  1. Data are presented as mean (SD). *P-value for the difference between changes in treatment allocations: liraglutide treatment versus no treatment. Two-sided t-tests were used under the assumption of no carry over effect. Abbreviations: CFR coronary flow reserve, RHI reactive hyperaemia index, AI augmentation index, HbA1c glycated haemoglobin, BP blood pressure, HOMA Homeostatic Model Assessment.