prediabetes and diabetes
Conditions
Interventions
Index test:MALDI-TOF MS
Sponsors
Zhujiang Hospital of Southern Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Inclusion criteria for cases: Non pregnant people: the remaining fasting serum/plasma and urine samples of prediabetes/diabetes patients (prediabetes: IFG: FPG 6.1-6.9mmol/L, Blood glucose 2h after meal= 7.0mmol/L or 75g OGTT 2h blood glucose >= 11.1mmol/L). Pregnant people: the remaining fasting serum/plasma and urine samples of gestational diabetes patients (75g OGTT test FPG >= 5.1mmol/L or 1h blood glucose >= 10.0mmol/L or 2h blood glucose >= 8.5mmol/L(IADPSG; ADA)). 2. Inclusion criteria of the controls were as follows: Non pregnant people: the remaining fasting serum/plasma and urine samples of normal population for glucose tolerance test (FPG 3.9-6.1mmol/L,75g OGTT test 1h blood glucose 6.7-11.1mmol/L,75g OGTT test 2h blood glucose 3.6-7.8mmol/L). Pregnant people: the remaining fasting serum/plasma and urine samples of people who do not meet the diagnostic criteria for gestational diabetes (3.9<=75g OGTT test FPG<5.1mmol/L,6.7 <= 1h blood glucose<10.0mmol/L,3.6<=2h blood glucose<8.5mmol/L).
Exclusion criteria
Exclusion criteria: Common exclusion criteria for cases and control were as follows: The sample volume of serum/plasma/urine is less than 300ul; Improper storage of samples or repeated freezing and thawing; The serum /plasma has obvious hemolysis, lipemia or jaundice.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Characteristic peaks; | — |
Countries
China
Contacts
Public ContactHongwei Zhou
Zhujiang Hospital of Southern Medical University
Outcome results
None listed