Journal of Endocrinology and Metabolism, ISSN 1923-2861 print, 1923-287X online, Open Access
Article copyright, the authors; Journal compilation copyright, J Endocrinol Metab and Elmer Press Inc
Journal website https://jem.elmerpub.com

Original Article

Volume 15, Number 3, August 2025, pages 81-90


Impact of the Diabetes Shared Care Program on Glycemic Control in Older Adults With Type 2 Diabetes

Figure

↓  Figure 1. Comparison of health threshold achievement before and after DSCP. DSCP: the Diabetes Shared Care Program; HbA1c: glycated hemoglobin.
Figure 1.

Tables

↓  Table 1. Distribution of A1C Level and Sociodemographic Factors in Elderly Diabetic Patients
 
N %
Gender
  Male 233 45.8
  Female 276 54.2
Age 73.54 ± 6.93
Educational level
  Illiteracy 85 16.7
  ≤ 6 years 202 39.7
  7 - 12 years 157 30.8
  ≥ 13 years 65 12.8
Alcohol consumption
  None or abstained 467 91.7
  Current users 42 8.3
Cigarette smoking
  None or abstained 459 90.4
  Current users 49 9.6
Exercising (baseline)
  < 3 times/week 197 38.7
  ≥ 3 times/week 312 61.3
Exercising (end of 1 year)
  < 3 times/week 176 34.6
  ≥ 3 times/week 333 65.4
BMI value
  < 24 kg/m2 174 34.2
  ≥ 24 kg/m2 335 65.8
Waist circumferences
  Normal 144 28.3
  Abnormal 365 71.7
Medication as prescribed
  Yes 495 97.2
  No 14 2.8
Timing adherence to medication
  Yes 474 93.1
  No 35 6.9
A1C level (baseline) 7.37 ± 1.30
A1C level (end of 1 year) 7.11 ± 1.13
Total 509 100

 

↓  Table 2. Distribution of A1C Level at the Timepoint of Follow-Up After 1 Year in Different Factors
 
A1C level at the end of 1 year
< 8%, n (%) ≥ 8%, n (%) P < 7%, n (%) ≥ 7%, n (%) P < 6.5%, n (%) ≥ 6.5%, n (%) P
BMI: body mass index.
Gender 0.232 0.178 0.029
  Male 191 (82.0) 42 (18.0) 127 (54.5) 106 (45.5) 76 (32.6) 157 (67.4)
  Female 234 (84.8) 42 (15.2) 138 (50.0) 138 (50.0) 68 (24.6) 208 (75.4)
Education level 0.910 0.032 0.001
  Illiteracy 71 (83.5) 14 (16.5) 38 (44.7) 47 (55.3) 19 (22.4) 66 (77.6)
  ≤ 6 years 169 (83.7) 33 (16.3) 95 (47.0) 107 (53.0) 43 (21.3) 159 (78.7)
  7 - 12 years 129 (82.2) 28 (17.8) 93 (59.2) 64 (40.8) 54 (34.4) 103 (65.6)
  ≥ 13 years 56 (86.2) 9 (13.8) 39 (60.0) 26 (40.0) 28 (43.1) 37 (56.9)
Alcohol consumption 0.276 0.002 0.052
  None or abstained 388 (83.1) 79 (16.9) 234 (50.1) 233 (49.9) 127 (27.2) 340 (72.8)
  Current users 37 (88.1) 5 (11.9) 31 (73.8) 11 (26.2) 17 (40.5) 25 (59.5)
Cigarette smoking 0.087 0.275 0.540
  None or abstained 338 (84.3) 72 (15.7) 237 (51.5) 223 (48.5) 130 (28.3) 330 (71.7)
  Current users 37 (75.5) 12 (24.5) 28 (57.1) 21 (42.9) 14 (28.6) 35 (71.4)
BMI 0.033 0.003 < 0.001
  < 24 kg/m2 153 (87.9) 21 (12.1) 106 (60.9) 68 (39.1) 68 (39.1) 106 (60.9)
  ≥ 24 kg/m2 272 (81.2) 63 (18.8) 159 (47.5) 176 (52.5) 76 (22.7) 259 (77.3)
Waist circumferences 0.006 < 0.001 < 0.001
  Normal 130 (90.3) 14 (9.7) 103 (71.5) 41 (28.5) 67 (46.5) 77 (53.5)
  Abnormal 295 (80.8) 70 (19.2) 162 (44.4) 203 (55.6) 77 (21.1) 288 (78.9)
Exercise (end of 1 year) 0.002 0.092 0.026
  < 3 times/week 135 (76.7) 41 (23.3) 84 (47.7) 92 (52.3) 40 (22.7) 136 (77.3)
  ≥ 3 times/week 290 (87.1) 43 (12.9) 181 (54.4) 152 (45.6) 104 (31.2) 229 (68.8)
Medication as prescribed 0.414 0.334 0.593
  Yes 414 (83.6) 81 (16.4) 259 (52.3) 236 (47.7) 140 (28.3) 355 (71.7)
  No 11 (78.6) 3 (21.4) 6 (42.9) 8 (57.1) 4 (28.6) 10 (71.4)
Timing adherence to medication 0.203 0.273 0.552
  Yes 398 (84.0) 76 (16.0) 249 (52.5) 225 (47.5) 134 (28.3) 340 (71.7)
  No 27 (77.1) 8 (22.9) 16 (45.7) 19 (54.3) 10 (28.6) 25 (71.4)

 

↓  Table 3. Logistic Regression Analysis of A1C Levels at the Timepoint of Follow-Up After 1 Year Across Different Thresholds
 
Variables A1C < 8% P value A1C < 7% P value A1C < 6.5% P value
ORs (95% CI) ORs (95% CI) ORs (95% CI)
OR: odds ratio; CI: confidence interval; BMI: body mass index.
Gender
  Male - Reference
  Female - 0.943 (0.547 - 1.623) 0.831
Education level
  Illiteracy 1.208 (0.555 - 2.630) 0.634 1.722 (0.695 - 4.263) 0.374
  ≤ 6 years 1.190 (0.607 - 2.334) 0.612 2.145 (1.025 - 4.492) 0.114
  7 - 12 years 0.888 (0.442 - 1.784) 0.739 1.271 (0.618 - 2.616) 0.852
  ≥ 13 years Reference Reference
BMI 0.843 0.743
  < 24 kg/m2 Reference Reference Reference
  ≥ 24 kg/m2 0.954 (0.599 - 1.520) 1.088 (0.656 - 1.806) 1.240 (0.705 - 2.179) 0.455
Waist circumference
  Normal Reference Reference Reference
  Abnormal 3.619 (1.909 - 5.261) < 0.001 2.360 (1.362 - 4.087) 0.002 2.570 (1.409 - 4.690) 0.002
Alcohol consumption
  None or abstained - Reference
  Current users - 0.632 (0.281 - 1.419) 0.266
Exercise
  < 3 times/week 1.107 (0.742 - 1.653) 0.049 - 1.324 (0.795 - 2.205) 0.281
  ≥ 3 times/week Reference - Reference
A1C level (baseline)
  Normal Reference Reference Reference
  Abnormal 5.620 (3.447 - 9.161) < 0.001 8.150 (5.378 - 12.351) < 0.001 11.836 (7.718 - 19.517) < 0.001
Model fit R2 = 0.341 R2 = 0.348 R2 = 0.373