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Table 2 Baseline clinical characteristics of patients in the COACH program and usual care groups

From: Nurse-led telecoaching of people with type 2 diabetes in primary care: rationale, design and baseline data of a randomized controlled trial

Characteristic

The COACH program (n = 287)

Usual care (n = 287)

Sex, no (%)

  

Male

173 (60)

180 (63)

Female

114 (40)

107 (37)

Age, years

  

Mean (SD)

63.8 (8.7)

62.4 (8.9)

Median (range)

65.9 (35–75)

63.9 (35–75)

HbA1c, % (mmol/mol)

7.0 (53)

7.0 (53)

Mean SD

1.1 (12)

1.0 (11)

Total cholesterol, mg/dl mean (SD)

173 (37)

178 (39)

LDL-C, mg/dl mean (SD)

93 (31)

97 (32)

HDL-C, mg/dl mean (SD)

52 (19)

51 (14)

Triglyceride, mg/dl median (range)

127 (42–1369)

130 (35–1993)

Systolic blood pressure, mmHg mean (SD)

133 (18)

132 (17)

Diastolic blood pressure, mmHg mean (SD)

75 (10)

76 (10)

BMI (kg/m2) mean (SD)

30 (5)

31 (5)

People at treatment target, no (%)

  

HbA1c < 7% (53 mmol/mol)

155 (54)

159 (55)

LDL-C < 100 mg/dl

172 (60)

164 (57)

SBP < 140 mmHg

174 (61)

186 (65)

DBP < 80 mmHg

160 (56)

160 (56)

At target for all above risk factors

40 (14)

46 (16)

BMI < 25 kg/m2

33 (11)

28 (10)

In the subgroup with HbA1c ≥ 7% (53 mmol/mol)

  

HbA1c, % (mmol/mol)

7.9 (63)

7.8 (62)

MeanSD

1.0 (11)

0.8 (9)

Self-reported

  

Diagnose type 2 diabetes since, no (%)

  

≤ 2 years

46 (16)

41 (14)

≥ 10 years

94 (33)

91 (32)

Smokers, no (%)

40 (14)

54 (19)

People with 1st grade relatives with known type 2 diabetes, no (%)

159 (56)

139 (49)

People with 1st grade relatives with cardiovascular disease diagnosis before 60 y.o., no (%)

93 (33)

90 (32)

With regular hypoglycemia, no (%)

26 (9)

36 (13)

People with other chronic condition(s), no (%)

211 (74)

217 (76)

Coronary heart disease

35 (12)

39 (14)

Atherosclerosis

19 (7)

9 (3)

Heart failure

21 (7)

14 (5)

Past MI

11 (4)

14 (5)

Past stroke

11 (4)

4 (1)

Past TIA

8 (3)

5 (2)

COPD

11 (4)

15 (5)

Asthma

13 (5)

19 (7)

Hypertension

111 (39)

113 (39)

Dyslipidemia

81 (28)

80 (28)

Kidney disease

17 (6)

10 (3)

Depression

19 (7)

24 (8)

Neuropathy

10 (3)

16 (6)

Having physical activity* of 30 minutes at least 5 days per week, no (%)

170 (59)

159 (55)

Having daily healthy diet**, no (%)

181 (63)

157 (55)

  1. *Physical activity is moderate aerobic activity at 50–70% of maximum heart rate (1).
  2. **Healthy diet (HD) means regular meals spread evenly throughout the day, low in fat, particularly saturated fat, and sugar and based on high fiber carbohydrate foods. HD implies daily consumption of at least two pieces of fruit and 300 g vegetables.