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Published on: June 11, 2012
[Relation between the level of serum CA19-9 and glucose control in inpatients with diabetes]
Hao-yong Yu1, Yu-qian Bao, Lei Zhang
1Department of Endocrinology and Metabolism, Shanghai Jiaotong University Affiliated Sixth People's Hospital, Shanghai Diabetes Institute, Shanghai Clinical Center for Diabetes, Shanghai 200233, China.
Insights
Elevated serum CA199 levels in diabetic patients are linked to poor glucose control, indicated by higher hemoglobin A1c (HbA1c) and glycated albumin (GA). HbA1c is an independent risk factor for increased CA199.
Area of Science:
- Endocrinology
- Clinical Chemistry
- Oncology Biomarkers
Background:
- Diabetes mellitus is a chronic metabolic disorder.
- Glycemic control is crucial for managing diabetes complications.
- CA199 is a tumor-associated antigen, but its elevation in non-malignant conditions like diabetes is of interest.
Purpose of the Study:
- To investigate the association between glycemic control markers (HbA1c, GA) and serum CA199 levels in diabetic patients.
- To determine if HbA1c or GA are independent predictors of CA199.
Main Methods:
- A cross-sectional study involving 371 diabetic patients and 29 healthy controls.
- Patients were stratified into groups based on HbA1c levels (<6.5%, 6.5%-7.5%, >7.5%).
- Serum CA199, HbA1c, glycated albumin (GA), and other clinical parameters were analyzed using correlation and multiple stepwise regression.
Main Results:
- Serum CA199 levels were significantly higher in diabetic patients with HbA1c >7.5% compared to other groups.
- CA199 showed a positive correlation with HbA1c (r=0.394) and GA (r=0.381).
- Multiple regression analysis identified HbA1c as an independent risk factor for elevated CA199.
Conclusions:
- Poor glycemic control in diabetes is associated with elevated serum CA199.
- CA199 levels correlate positively with markers of long-term and short-term glycemic control (HbA1c and GA).
- Hemoglobin A1c is an independent predictor of elevated CA199 in diabetic patients.
Objective:
To investigate the effect of hemoglobin A1c (HbA1c) and glycated albumin (GA) on serum CA199 in diabetic patients.
Methods:
29 NGT matched control subjects and 371 hospitalized diabetic patients were enrolled. Diabetic patients were divided into satisfactory group (< 6.5%), general group (6.5%-7.5%) and dissatisfactory group (> 7.5%) by the level of HbA1c. The levels of serum CA199 among three groups were compared. The relationship between HbA1c and CA199, GA and CA199 was analysed. Multiple stepwise regression analysis was performed to compare the effect of different variables on CA199 as the independent variables were sex, age, duration, TC, TG, HDL, LDL, FBG, PBG, HbA1c and GA.
Results:
(1) CA199 level of the group of HbA1c above 7.5% was significantly higher than the group of HbA1c between 6.5% and 7.5% and the group of HbA1c less than 6.5%. (2) The coefficient of correlation between HbA1c and CA199 was 0.394 (P = 0.000), and that was 0.381 between GA and CA199 (P = 0.000). (3) Multiple stepwise regression analysis show standard regression coefficient of HbA1c is 0.364 (P = 0.000).
Conclusion:
(1) CA199 level of diabetic patient in poor glucose control was significantly higher than the patient in good control. (2) CA199 was positively correlated with FBG, PBG, HbA1c and GA. (3) HbA1c is the independent risk factor of CA199. The elevated CA199 in diabetic patient has close relationship with poor glucose control in a long period.
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