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. 2020 Nov 2;3(2):285–294. doi: 10.1136/bmjnph-2020-000072

Table 1.

Statistical analysis of cardiometabolic variables measured at baseline and at the end of service evaluation period

Baseline measure Latest follow up P value Matched pairs n (%)
Cohort of 128 patients with T2D. Mean (SD) duration of diet 23 (16.8) months
 Age (years) 63 (54, 73)
 Weight (Kg) 99.7 (86.2, 109.3) 91.4 (79, 101.1) <0.001 124 (96.9)
 HbA1c (mmol/mol) 65.5 (55, 82) 48 (43, 55) <0.001 127 (99)
 Serum cholesterol (mmol/L) 4.9 (4.1, 5.7) 4.4 (3.8, 5.0) <0.001 83 (64.8)
 HDL cholesterol (mmol/L) 1.2 (1.0, 1.3) 1.3 (1.0, 1.5) <0.001 96 (75.0)
 Chol/HDL ratio 4.0(3.0,5.1) 3.7(2.9,4.4) <0.001 83(64.8)
 Triglyceride (mmol/L) 2.6 (1.6, 3.2) 1.7 (1.0, 2.1) <0.001 85 (66.4)
 Systolic BP (mmHg) 144 (135, 151) 133 (126, 140) <0.001 95 (74.2)
 Diastolic BP (mmHg) 83.1 (78, 90) 78 (70, 82) <0.001 95 (74.2)
Sub–cohort of 45 patients with T2D diagnosed >72 months before introduction to this service
 Age (years) 67 (57, 75)
 Weight (Kg) 96.2 (86.2, 106.0) 86.9 (76.9, 95.4) <0.001 44 (97.8)
 HbA1c (mmol/mol) 73 (62, 84) 49 (45, 56) <0.001 45 (100)
 Serum cholesterol (mmol/L) 4.6 (3.9, 5.1) 4.2 (3.6, 4.6 0.01 31 (68.9)
 HDL cholesterol (mmol/L) 1.1 (0.8, 1.4) 1.2 (1.0, 1.4) 0.039 35 (77.8)
 Triglyceride (mmol/L) 2.8 (1.7, 3.2) 1.7 (1.1, 2.2) <0.001 34 (75.6)
 Systolic BP (mmHg) 138 (130, 141) 131 (122, 139) 0.004 30 (66.7)
 Diastolic BP in mmHg 79 (76, 80) 76 (70, 80) 0.053 30 (66.7)
Sub–cohort of 53 patients with T2D, aged 65 or older at the introduction to this service
 Age (years) 75 (70, 80)
 Weight (Kg) 91.8 (81.3, 100.8) 83.3 (74, 91.8) <0.001 50 (94.3)
 HbA1c (mmol/mol) 64 (56, 80) 49 (45, 56) <0.001 53 (100)
 Serum cholesterol (mmol/l) 4.7 (4.0, 5.5) 4.4 (3.6, 4.9) 0.011 31 (58.6)
 HDL cholesterol (mmol/L) 1.3 (1.0, 1.4) 1.3 (1.1, 1.4) 0.446 38 (71.7)
 Triglyceride in (mmol/L) 2.4 (1.6, 3.0) 1.6 (1.0, 2.2) <0.001 36 (67.9)
 Systolic BP (mmHg) 143 (132, 150) 134 (129, 140) <0.001 38 (71.7)
 Diastolic BP (mmHg) 80 (76, 80) 76 (70, 80) 0.033 38 (71.7)
Cohort of 71 people with Prediabetes Mean (SD) duration of diet 22 (17.4) months
 Age (years) 65 (59, 73)
 Weight (Kg) 90.6 (78.0, 99.0) 82.2 (71.8, 89.6) <0.001 71 (100)
 HbA1c (mmol/mol) 44 (43, 45) 39 (38, 41) <0.001 70 (98.5)
 Serum cholesterol (mmol/L) 5.4 (4.6, 6.0) 5.1 (4.3, 5.6) 0.008 49 (72.1)
 HDL cholesterol (mmol/L) 1.3 (1.1, 1.5) 1.4 (1.2, 1.6) 0.010 49 (72.1)
 Triglyceride (mmol/L) 1.9 (1.2, 2.4) 1.2 (0.7, 1.5) <0.001 33 (48.5)
 Systolic BP (mmHg) 141 (130, 151) 131 (124, 138) <0.001 51 (75.0)
 Diastolic BP (mmHg) 83 (78, 90) 77 (72, 80) <0.001 51 (75.0)

The results shown as median (IQR) unless otherwise stated.

BP, blood pressure; T2D, type 2 diabetes.