Establishment of Screening Pathway for High-Risk Population of Type 1 Diabetes

Other illness

• Type 1 diabetes has been diagnosed;
  • Second degree relatives of patients with type 1 diabetes; ③ Patients who could not complete regular outpatient follow-up. (3) Inclusion and exclusion criteria for healthy people:
• ①A definite diagnosis of type 1 diabetes in a first - or second-degree relative.

Lab values

• Severe microvascular complications: proliferative retinopathy; Urinary albumin/urinary creatinine \> 300mg/g, or 24-hour urinary protein quantity \> 1g/d; Uncontrolled painful diabetic neuropathy and significant diabetic autonomic neuropathy; ③ Patients who had acute cerebrovascular accident, acute coronary syndrome, peripheral artery disease requiring hospitalization or underwent vascular intervention or amputation within 3 months before enrollment; Blood pressure is consistently higher than 180/110mmHg and cannot be controlled within 160/110mmHg within 1 week; Serum creatinine clearance was less than 30ml/min/1.73m2(calculated according to CKDEPI formula), alanine aminotransferase ≥3 times the upper limit of normal, total bilirubin ≥2 times the upper limit of normal for more than 1 week;
  • (6) Have used drugs that may affect blood sugar for more than 1 week within 12 weeks, such as oral/intravenous glucocorticoids, growth hormones, estrogen/progesterone, high-dose diuretics, antipsychotic drugs, etc.; However, small doses of diuretics (hydrochlorothiazide \< 25mg/d, indapamide ≤1.5mg/d) for antihypertensive purposes, and physiological dosages of thyroid hormones used for replacement therapy are not subject to this limit; (7) Systemic infection or serious concomitant disease; Patients with malignant tumors or chronic diarrhea; Other circumstances that cause the subjects to be unable to complete the study: such as serious cognitive dysfunction, mental illness, etc.;
  • ⑨ The subject is uncooperative, unable to follow up, or the investigator judges that it may be difficult to complete the investigator;
  • ⑩ Other conditions deemed unsuitable for inclusion by the investigator. The study physician will determine whether you are suitable for the study based on your actual condition and the inclusion and exclusion criteria in the study protocol.
  • (2) Inclusion and exclusion criteria for first-degree relatives of patients with type 1 diabetes:

Other

• ① Non-type 1 diabetic patients;

• Meet the WHO's diabetes diagnostic criteria, diagnosed as type 1 diabetes; ② Able and willing to participate in 12 hours of structured education training;
  • Able and willing to undergo regular outpatient follow-up;
  • Volunteer to participate in the study and sign informed consent.
• First-degree relatives of patients with type 1 diabetes (including parents, children, siblings);
  • Age ≥4 years old; ③ Able and willing to undergo regular outpatient follow-up; ④ Volunteer to participate in the study and sign informed consent.
• Age ≥40 years old;
  • No history of diabetes; ③ Fasting blood glucose \< 6.1mmol/L, 2-hour glucose load blood glucose \< 7.8mmol /L, glycosylated hemoglobin \< 5.7%; ④ Volunteer to participate in the study and sign informed consent.

Criteria the registry did not label

• Inclusion and exclusion criteria for patients with type 1 diabetes: