ECE2022 Eposter Presentations Diabetes, Obesity, Metabolism and Nutrition (318 abstracts)
Rohit Diabetes Centre, Mumbai, India
Introduction: We explored utility of ankle-brachial index (ABI), toe brachial index (TBI), Albumin Creatinine Ratio (ACR), Low Density Lipoprotein Cholesterol (LDL-C) in context with change in HbA1c
Methods: We conducted an observational study in 25 T2DM on standard care in real world setting
Results: The mean follow up (months) was 19.2 (±6, range 12). The mean age (years) was 57 (±12, 95% CI 52 to 63). Initially 36% (9/25) had HbA1c < 7% which increased by 16% with an addition of four patients with HbA1c < 7%, 52% (13/25). Additional four patients achieved LDL-C < 100 mg/dl, 72% (18/25) increase to 88% (22/25). Initially, TBI Left was within range (0.5-0.75) in 8% patients (2/25) which increased to 16% (4/25). ACR was unchanged with < 30 in 80% of patients (20/25). There was a decrease in the number of patients with target range of ABI- right and left from 80% (20/25) to 68% (17/25) and 72% (18/25) to 68% (17/25) patients, respectively. There was no significant corelation between the change in HbA1c and change in LDL (r -0.14, 95% CI -0.51 to 0.26, P=0.47 ns), ABI- right (r -0.18, 95% CI -0.54 to 0.22, P=0.36 ns), ABI- left (r 0.25, 95% CI -0.15 to 0.59, P=0.21 ns), TBI- right (r -0.14, 95% CI -0.15 to 0.26, P=0.48 ns), TBI- left (r -0.32, 95% CI -0.63 to 0.08, P=0.11 ns), ACR (r 0.06, 95% CI -0.34 to 0.44, P=0.77 ns). Table: Change in markers
Mean | SD | 95% CI | p value | Mean change | ||
HbA1c (%) | Baseline | 8.3 | 2.2 | 7.3 to 9.2 | 0.081 ns | -0.97 |
Follow up | 7.3 | 1.4 | 6.7 to 7.9 | |||
LDL (mg/dl) | Baseline | 84.8 | 39.3 | 68.5 to 101.1 | 0.08 ns | -17 |
Follow up | 67.5 | 30 | 55.1 to 79.9 | |||
ABI-Right | Baseline | 1.19 | 0.10 | 1.14 to 1.23 | 0.68 ns | 0.014 |
Follow up | 1.2 | 0.13 | 1.15 to 1.26 | |||
ABI-Left | Baseline | 1.21 | 0.11 | 1.16 to 1.26 | 0.29 ns | 0.37 |
Follow up | 1.57 | 1.75 | 0.85 to 2.3 | |||
TBI-Right | Baseline | 1.02 | 0.28 | 0.91 to 1.14 | 0.62 ns | -0.044 |
Follow up | 0.98 | 0.34 | 0.84 to 1.12 | |||
TBI-Left | Baseline | 1.09 | 0.25 | 0.99 to 1.19 | 0.039 | -0.15 |
Follow up | 0.94 | 0.25 | 0.84 to 1.04 | |||
ACR | Baseline | 32.52 | 50.2 | 11.7 to 53.2 | 0.97 ns | -0.5 |
Follow up | 32.03 | 51.4 | 10.7 to 53.2 |
Conclusion: The change in HbA1c was independent of the change in the markers of peripheral arterial disease and nephropathy. The results need corroboration with larger studies.