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Table 3 Change of blood glucose and blood lipid levels in the pre-index and post-index periods

From: Impact of an intelligent chronic disease management system on patients with type 2 diabetes mellitus in a Beijing community

  N Pre-index period (mean ± SD) Post-index period (mean ± SD) Average changea (mean ± SD) p-value
HbA1c (%) 1527 6.09 ± 1.00 6.53 ± 0.83 −0.44 ± 1.13 < 0.001
HbA1c(< 7% in Pre-index period) 1325 5.82 ± 0.63 6.47 ± 0.78 0.65 ± 0.95 < 0.001
HbA1c(≥7% in Pre-index period) 202 7.84 ± 1.19 6.94 ± 1.03 −0.90 ± 1.27 < 0.001
TC (mmol/L) 551 5.22 ± 1.12 5.11 ± 1.11 −0.11 ± 1.12 0.018
TG (mmol/L) 551 1.65 ± 1.14 1.69 ± 1.23 0.04 ± 1.10 0.429
LDL-C (mmol/L) 551 3.15 ± 0.90 3.15 ± 0.91 −0.01 ± 0.94 0.881
HDL-C (mmol/L) 551 1.35 ± 0.30 1.48 ± 0.36 0.13 ± 0.31 < 0.001
  1. aAverage change calculated by subtracting pre-index from post-index period value