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. 2014 Sep 4;2014(9):CD006424. doi: 10.1002/14651858.CD006424.pub3

Comparison 5. Subgroup analysis for studies involving African American individuals in culturally sensitive HE vs usual care.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 Mean HbA1c at up to 3 months 5 482 Mean Difference (IV, Random, 95% CI) ‐0.34 [‐0.87, 0.19]
1.1 Final values 5 482 Mean Difference (IV, Random, 95% CI) ‐0.34 [‐0.87, 0.19]
2 Mean HbA1c at up to 6 months 4 400 Mean Difference (IV, Random, 95% CI) ‐0.93 [‐1.66, ‐0.21]
2.1 Final values 3 347 Mean Difference (IV, Random, 95% CI) ‐0.44 [‐0.71, ‐0.18]
2.2 Change scores 1 53 Mean Difference (IV, Random, 95% CI) ‐1.50 [‐2.24, ‐0.76]
3 Mean HbA1c at up to 12 months 3 633 Mean Difference (IV, Random, 95% CI) ‐0.09 [‐0.29, 0.10]
3.1 Final values 3 633 Mean Difference (IV, Random, 95% CI) ‐0.09 [‐0.29, 0.10]
4 Mean HbA1c at up to 24 months 2 651 Mean Difference (IV, Random, 95% CI) ‐0.34 [‐0.96, 0.28]
4.1 Mean value 1 109 Mean Difference (IV, Random, 95% CI) ‐0.80 [‐1.66, 0.06]
4.2 Change value 1 542 Mean Difference (IV, Random, 95% CI) ‐0.12 [‐0.43, 0.19]
5 Mean diastolic blood pressure at up to 3 months (mm Hg) 4 354 Mean Difference (IV, Random, 95% CI) 0.25 [‐2.20, 2.69]
5.1 Final values 3 329 Mean Difference (IV, Random, 95% CI) 0.66 [‐1.94, 3.26]
5.2 Change scores 1 25 Mean Difference (IV, Random, 95% CI) ‐2.87 [‐9.97, 4.23]
6 Mean diastolic blood pressure at up to 6 months (mm Hg) 3 286 Mean Difference (IV, Random, 95% CI) 2.45 [0.52, 4.38]
6.1 Final values 2 228 Mean Difference (IV, Random, 95% CI) 1.73 [‐1.93, 5.38]
6.2 Change scores 1 58 Mean Difference (IV, Random, 95% CI) 3.0 [‐4.46, 10.46]
7 Mean diastolic blood pressure at up to 1 year (mm Hg) 1 169 Mean Difference (IV, Random, 95% CI) 2.0 [‐0.79, 4.79]
7.1 Final values 1 169 Mean Difference (IV, Random, 95% CI) 2.0 [‐0.79, 4.79]
8 Mean systolic blood pressure at up to 3 months (mm Hg) 3 331 Mean Difference (IV, Random, 95% CI) 2.69 [‐2.10, 7.49]
8.1 Final values 3 331 Mean Difference (IV, Random, 95% CI) 2.69 [‐2.10, 7.49]
9 Mean systolic blood pressure at up to 6 months (mm Hg) 3 286 Mean Difference (IV, Random, 95% CI) 2.15 [‐0.04, 4.33]
9.1 Final values 2 228 Mean Difference (IV, Random, 95% CI) 1.88 [‐0.46, 4.21]
9.2 Change scores 1 58 Mean Difference (IV, Random, 95% CI) 4.0 [‐2.12, 10.12]
10 Mean systolic blood pressure at up to 1 year (mm Hg) 2 528 Mean Difference (IV, Random, 95% CI) 2.14 [‐0.76, 5.04]
10.1 Final values 2 528 Mean Difference (IV, Random, 95% CI) 2.14 [‐0.76, 5.04]
11 Mean total cholesterol at up to 3 months (mg/dL) 2 279 Mean Difference (IV, Random, 95% CI) ‐6.93 [‐17.28, 3.42]
11.1 Final values 2 279 Mean Difference (IV, Random, 95% CI) ‐6.93 [‐17.28, 3.42]
12 Mean total cholesterol at up to 6 months (mg/dL) 2 172 Mean Difference (IV, Random, 95% CI) ‐3.81 [‐17.14, 9.51]
12.1 Final values 2 172 Mean Difference (IV, Random, 95% CI) ‐3.81 [‐17.14, 9.51]
13 Mean total cholesterol at up to 1 year (mg/dL) 1 111 Mean Difference (IV, Random, 95% CI) ‐11.0 [‐27.11, 5.11]
13.1 Final values 1 111 Mean Difference (IV, Random, 95% CI) ‐11.0 [‐27.11, 5.11]
14 Mean LDL at 3 to 4 months (mg/dL) 1 55 Mean Difference (IV, Random, 95% CI) 6.0 [‐10.03, 22.03]
14.1 Final values 1 55 Mean Difference (IV, Random, 95% CI) 6.0 [‐10.03, 22.03]
15 Mean LDL at up to 6 months (mg/dL) 2 104 Mean Difference (IV, Random, 95% CI) 4.37 [‐9.01, 17.75]
15.1 Final values 1 52 Mean Difference (IV, Random, 95% CI) 7.80 [‐11.20, 26.80]
15.2 Change scores 1 52 Mean Difference (IV, Random, 95% CI) 1.0 [‐17.84, 19.84]
16 Mean HDL at 3 to 4 months (mg/dL) 1 57 Mean Difference (IV, Random, 95% CI) ‐4.80 [‐10.52, 0.92]
16.1 Final values 1 57 Mean Difference (IV, Random, 95% CI) ‐4.80 [‐10.52, 0.92]
17 Mean HDL at up to 6 months (mg/dL) 2 171 Mean Difference (IV, Random, 95% CI) ‐0.36 [‐9.27, 8.55]
17.1 Final scores 2 171 Mean Difference (IV, Random, 95% CI) ‐0.36 [‐9.27, 8.55]
18 Mean HDL at up to 1 year (mg/dL) 1 111 Mean Difference (IV, Random, 95% CI) 1.0 [‐4.70, 6.70]
19 Mean LDL at up to 12 months (mg/dL) 1 341 Mean Difference (IV, Random, 95% CI) 1.0 [‐6.76, 8.76]
20 Mean triglycerides at 3 to 4 months (mg/dL) 1 57 Mean Difference (IV, Random, 95% CI) ‐44.40 [‐119.65, 30.85]
20.1 Final values 1 57 Mean Difference (IV, Random, 95% CI) ‐44.40 [‐119.65, 30.85]
21 Mean triglycerides at up to 6 months (mg/dL) 1 55 Mean Difference (IV, Random, 95% CI) ‐17.20 [‐60.10, 25.70]
21.1 Final values 1 55 Mean Difference (IV, Random, 95% CI) ‐17.20 [‐60.10, 25.70]
22 Mean BMI at up to 3 months (kg/m2) 1 57 Mean Difference (IV, Random, 95% CI) ‐1.80 [‐5.22, 1.62]
22.1 Final values 1 57 Mean Difference (IV, Random, 95% CI) ‐1.80 [‐5.22, 1.62]
23 Mean BMI at up to 6 months (kg/m2) 2 112 Mean Difference (IV, Random, 95% CI) ‐0.57 [‐4.16, 3.01]
23.1 Final values 1 55 Mean Difference (IV, Random, 95% CI) ‐2.70 [‐6.12, 0.72]
23.2 Change scores 1 57 Mean Difference (IV, Random, 95% CI) 1.0 [‐0.97, 2.97]
24 Final mean knowledge at up to 3 months 3 301 Std. Mean Difference (IV, Random, 95% CI) 0.40 [‐0.27, 1.06]
25 Final mean knowledge (diabetes and nutrition knowledge) at up to 6 months 3 346 Std. Mean Difference (IV, Random, 95% CI) 0.39 [0.17, 0.60]
26 Final mean knowledge at 1 year 1 111 Std. Mean Difference (IV, Random, 95% CI) 0.22 [‐0.15, 0.60]
27 Final mean self‐efficacy and empowerment [on diet and health beliefs on barriers] at 3 to 4 months 2 243 Std. Mean Difference (IV, Random, 95% CI) 0.06 [‐0.48, 0.61]
27.1 Mean values 2 243 Std. Mean Difference (IV, Random, 95% CI) 0.06 [‐0.48, 0.61]
28 Mean quality of life scores at 6 months 1 120 Mean Difference (IV, Random, 95% CI) 0.5 [‐2.01, 3.01]
28.1 Mean values 1 120 Mean Difference (IV, Random, 95% CI) 0.5 [‐2.01, 3.01]
29 Mean quality of life scores at 1 year 1 114 Mean Difference (IV, Random, 95% CI) ‐1.20 [‐3.84, 1.44]
30 Acute hospital admissions at 24 months 1 542 Odds Ratio (M‐H, Random, 95% CI) 0.13 [0.09, 0.19]