PMID- 24273933 OWN - NLM STAT- MEDLINE DCOM- 20131218 LR - 20220408 IS - 1433-6510 (Print) IS - 1433-6510 (Linking) VI - 59 IP - 9-10 DP - 2013 TI - The ratio of red cell distribution width to mean corpuscular volume in patients with diabetic ketoacidosis. PG - 1099-104 AB - BACKGROUND: The relationship between erythrocyte parameters and diabetic ketoacidosis (DKA) remains uncertain. This study aimed to investigate the potential role of erythrocyte indices in type 1 diabetes (T1D) patients with DKA. METHODS: This study included 48 patients with T1D, 26 patients with DKA, and 30 age- and gender-matched controls. Erythrocyte parameters were measured and evaluated at the time of admission and after treatment. RESULTS: Data were analyzed by One-Way ANOVA Tukey analysis with SPSS software. The DKA patients had higher levels of plasma glucose (28.87 +/- 9.01 mmol/L), HbA1c (13.08 +/- 3.10%), osmotic pressure (332.11 +/- 11.67 mosm/L), red cell distribution width (RDW, 41.24 +/- 3.08 fL), and the RDW to mean corpuscular volume (MCV) ratio (47.50 +/- 3.70%) compared to non-DKA cases and controls (all p < 0.05). Pearson's correlation test showed that osmolality was positively correlated with plasma glucose (r = 0.699, p < 0.001) and negatively correlated with mean corpuscular hemoglobin concentration (MCHC) (r = -0.409, p = 0.049). Receiver operating characteristic curve analyses demonstrated that the areas under the curves were 0.924 for the RDW/MCV ratio and 0.802 for RDW in the ability of reflecting DKA (z = 2.086, p = 0.0369). A logistic regression revealed that the RDW/MCV ratio can act as a robust risk marker for the presence of DKA (OR = 1.548, p = 0.0360, 95% CI: 1.029 - 2.330). The RDW returned to normal, and plasma glucose levels and metabolic acidosis were well controlled following treatment. CONCLUSIONS: The RDW and the RDW/MCV ratio were significantly correlated with DKA. The RDW/MCV ratio can act as a robust biomarker that is more sensitive than RDW in reflecting the presence of DKA. FAU - Liu, Ding-Sheng AU - Liu DS AD - Department of Haematology, Huai'an First People's Hospital, Nanjing Medical University, Huai'an 223300, China. FAU - Jin, Yue AU - Jin Y FAU - Ma, Shao-Gang AU - Ma SG FAU - Bai, Feng AU - Bai F FAU - Xu, Wei AU - Xu W LA - eng PT - Journal Article PL - Germany TA - Clin Lab JT - Clinical laboratory JID - 9705611 RN - 0 (Biomarkers) RN - 0 (Blood Glucose) SB - IM MH - Adult MH - Analysis of Variance MH - Biomarkers/blood MH - Blood Glucose/analysis MH - Case-Control Studies MH - Diabetes Mellitus, Type 2/blood/complications MH - Diabetic Ketoacidosis/*blood MH - *Erythrocyte Indices MH - Female MH - Humans MH - Male MH - Middle Aged EDAT- 2013/11/28 06:00 MHDA- 2013/12/19 06:00 CRDT- 2013/11/27 06:00 PHST- 2013/11/27 06:00 [entrez] PHST- 2013/11/28 06:00 [pubmed] PHST- 2013/12/19 06:00 [medline] AID - 10.7754/clin.lab.2013.121028 [doi] PST - ppublish SO - Clin Lab. 2013;59(9-10):1099-104. doi: 10.7754/clin.lab.2013.121028.