Skip to main content
. 2019 Sep 9;34(11):2475–2481. doi: 10.1007/s11606-019-05245-7

Table 2.

Reported Knowledge, Practices, and Perceptions of Barriers/Interventions for Prediabetes

N (%)
Knowledge of recommendations for management of prediabetes
  Initial management approach*
    Refer to diabetes prevention lifestyle change program 88 (29.7)
    Counseling on diet changes and physical activity 209 (70.1)
    Refer to nutritionist 50 (16.8)
    Discuss starting metformin 53 (17.8)
    Refer to bariatric surgery 9 (3.0)
    150 min/week of physical activity 120 (41.0)
    7% body weight loss 22 (7.6)
Practice behaviors
  Initial management approach*
    Refer to diabetes prevention lifestyle change program 107 (35.9)
    Counseling on diet changes and physical activity 276 (92.6)
    Refer to nutritionist 123 (41.3)
    Discuss starting metformin 128 (43.0)
    Refer to bariatric surgery 30 (10.1)
  Repeat lab work
    3 months 126 (42.9)
    6 months 133 (45.2)
    1 year 24 (8.2)
  Return for follow-up clinic visit
    3 months 128 (43.5)
    6 months 124 (42.2)
    1 year 16 (5.4)
  Patients with prediabetes you have prescribed metformin
    0% 44 (15.2)
    1–5% 78 (27.0)
    > 5–25% 88 (30.5)
    > 25–50% 45 (15.6)
    > 50–75% 24 (8.3)
    > 75% 10 (3.5)
Patient and system barriers to lifestyle modification (strongly agree or agree)
  Patient’s lack of motivation 275 (93.9)
  Patient’s lack of time 201 (69.1)
  Patient’s lack of knowledge of what to do for lifestyle change 199 (69.1)
  Patient’s physical limitation in doing activity 158 (54.1)
  Stress in patient’s life 204 (69.9)
  Limited or lack of success with prior lifestyle modification 230 (79.3)
  Lack of weight loss and/or nutrition resources for patient 176 (60.7)
  Patients do not think it is important to make these changes 168 (57.7)
  Financial limitations 130 (44.7)
  Lack of safe community spaces for engaging in physical activity 67 (22.9)
  Limited access to grocery stores and healthy food options 77 (26.5)
Patient and system barriers to metformin use (strongly agree or agree)
  Patients dislike taking medications 254 (87.0)
  Medication cost to patient 92 (31.6)
  Poor patient adherence 227 (77.5)
  Potential side effects 216 (74.0)
  Contraindication such as chronic kidney disease 159 (54.4)
  Physicians’ lack of awareness of clinical guidelines for metformin use 162 (55.3)
  Physician’s belief that patients can improve with lifestyle change 203 (68.8)
  Lack of FDA approval for metformin use in prediabetes 109 (37.2)
Interventions to improving management of prediabetes (strongly agree or agree)
  More time for doctors to counsel patients 226 (76.9)
  Patient counseling by nurse 218 (74.7)
  Increased physician education about prediabetes 220 (75.3)
  Educational materials for patients 221 (77.0)
  Increased availability of Diabetes Prevention Programs 265 (90.1)
  Increased insurance coverage of Diabetes Prevention Programs 263 (89.5)
  Improved nutrition resources for patients 258 (87.8)
  Improved access to weight loss programs 250 (85.9)
  Coordinating patient’s referral to lifestyle change program 244 (83.6)
  Clinical decision support tools 190 (64.6)
  Physician incentives 129 (43.7)

*Adds up to > 100% because more than one answer could be selected