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Correlation between proinsulin/insulin, 25-hydroxyvitamin D3, waist circumference and blood glucose metabolism in non-diabetic patients

Correlation between proinsulin/insulin, 25-hydroxyvitamin D3, waist circumference and blood glucose metabolism in non-diabetic patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900024171
Enrollment
Unknown
Registered
2019-06-29
Start date
2019-08-01
Completion date
Unknown
Last updated
2019-07-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

diabetes mellitus

Interventions

Gold Standard:OGTT
Index test:Combine&#32
the&#32
three&#32
indicators&#32
of&#32
proinsulin/insulin,&#32
25-OH-D3&#32
and&#32
waist&#32
circumference

Sponsors

Department of Endocrinology, Hainan General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The province's non-diagnosed diabetes population (planned to complete 1500, half in the city and in the countryside), OGTT, according to the 1999 WHO Diabetes Diagnostic Criteria and 2010 ADA prediabetes diagnostic criteria.

Exclusion criteria

Exclusion criteria: Patients with diabetes, tumors, severe liver and kidney disease, and metabolic bone disease.

Design outcomes

Primary

MeasureTime frame
waist circumference;fasting blood glucose;fasting C peptide;fasting proinsulin;fasting insulin;TG;TC;LDL;HDL;25-OH-D3;BMI;2 hours postprandial blood glucose;2 hours postprandial C peptide;2 hours postprandial proinsulin;2 hours postprandial insulin;SEN, SPE, ACC, AUC of ROC;—

Secondary

MeasureTime frame
height;body weight;Blood pressure;HbA1c;uric acid;—

Countries

China

Contacts

Public ContactQuan Huibiao

Department of Endocrinology, Hainan General Hospital

quanhuibiao@aliyun.com+86 13876078153

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026