<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The early stages of diabetic peripheral neuropathy (DPN) are symptomless. A reliable dependable and sensitive biomarker is needed for the purpose of early identification of diabetic peripheral neuropathy. The main objective of the study was to evaluate the accuracy of serum neuron-specific enolase (NSE) as a biomarker for early identification of diabetic peripheral neuropathy. Patient samples were collected from the National Diabetes Center, Mustansiriyah University; a case control study was done from April 2022 to November 2022, in Baghdad, Iraq. One hundred sixty individuals between 30 to 60 years-old were included. Participants were divided into three groups: group one included 40 type 2 diabetic patients with peripheral neuropathy, group two consisted of 40 type 2 diabetic patients without peripheral neuropathy and group three included 80 apparently in good health as the control. Toronto Clinical Neuropathy Scoring System (TCSS) was used for clinical evaluation of peripheral neuropathy. Glycated hemoglobin (HbA1c) was measured by the CLOVER A1c system. In addition, serum NSE levels were measured by Enzyme Linked Immunosorbent Assay (ELISA) technique.</p>
<p>Age, sex, and other standard variables were used as a basis for comparisons between groups. Statistically, diabetic patients with peripheral neuropathy demonstrated higher level of NSE (28.42±6.93 ng/ml) than did either diabetic patients without peripheral neuropathy (21.07±2.0 ng/ml) or controls (12.54±2.34 ng/ml) with a high degree of significance (p &lt;0.001). In the context of Discrimination between DPN patients and diabetic patients without neuropathy, the area under curve for neuron-specific enolase was 0.812, 95% confidence interval [CI] = 0.716-0.909, p &lt;0.001. Cut-off value of serum neuron-specific enolase was 22.53 ng/ml, sensitivity and specificity were 70% and 77%, respectively. In the context of discrimination between DPN and controls, the area under curve for neuron-specific enolase was 1.00, 95% confidence interval was 1.0-1.0, p &lt;0.001. At a cut-off value of serum neuron-specific enolase = 18.3 ng/ml, both the sensitivity and specificity were 100%. Neuron-specific enolase could potentially be used as a biomarker to detect early diabetic peripheral neuropathy and prevent it from developing to an advanced state.</p>
</abstract>

The early stages of diabetic peripheral neuropathy (DPN) are symptomless. A reliable dependable and sensitive biomarker is needed for the purpose of early identification of diabetic peripheral neuropathy. The main objective of the study was to evaluate the accuracy of serum neuron-specific enolase (NSE) as a biomarker for early identification of diabetic peripheral neuropathy. Patient samples were collected from the National Diabetes Center, Mustansiriyah University; a case control study was done from April 2022 to November 2022, in Baghdad, Iraq. One hundred sixty individuals between 30 to 60 years-old were included. Participants were divided into three groups: group one included 40 type 2 diabetic patients with peripheral neuropathy, group two consisted of 40 type 2 diabetic patients without peripheral neuropathy and group three included 80 apparently in good health as the control. Toronto Clinical Neuropathy Scoring System (TCSS) was used for clinical evaluation of peripheral neuropathy. Glycated hemoglobin (HbA1c) was measured by the CLOVER A1c system. In addition, serum NSE levels were measured by Enzyme Linked Immunosorbent Assay (ELISA) technique.
Age, sex, and other standard variables were used as a basis for comparisons between groups. Statistically, diabetic patients with peripheral neuropathy demonstrated higher level of NSE (28.42±6.93 ng/ml) than did either diabetic patients without peripheral neuropathy (21.07±2.0 ng/ml) or controls (12.54±2.34 ng/ml) with a high degree of significance (p <0.001). In the context of Discrimination between DPN patients and diabetic patients without neuropathy, the area under curve for neuron-specific enolase was 0.812, 95% confidence interval [CI] = 0.716-0.909, p <0.001. Cut-off value of serum neuron-specific enolase was 22.53 ng/ml, sensitivity and specificity were 70% and 77%, respectively. In the context of discrimination between DPN and controls, the area under curve for neuron-specific enolase was 1.00, 95% confidence interval was 1.0-1.0, p <0.001. At a cut-off value of serum neuron-specific enolase = 18.3 ng/ml, both the sensitivity and specificity were 100%. Neuron-specific enolase could potentially be used as a biomarker to detect early diabetic peripheral neuropathy and prevent it from developing to an advanced state.

Potential predictive biomarker for diabetic peripheral neuropathy: serum neuron-specific enolase

Department of Chemistry and Biochemistry, College of Medicine

Current Issues in Pharmacy and Medical Sciences

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

The early stages of diabetic peripheral neuropathy (DPN) are symptomless. A reliable dependable and sensitive biomarker is needed for the purpose of early...

Potential predictive biomarker for diabetic peripheral neuropathy: serum neuron-specific enolase

Pubblicato online: 25 dic 2023

Pagine: 227 - 231

Ricevuto: 07 lug 2023

Accettato: 09 set 2023

DOI: https://doi.org/10.2478/cipms-2023-0039

Parole chiave
neuron-specific enolase, diabetic peripheral neuropathy, type 2 diabetes mellitus

© 2023 Islam Fareed Majeed et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Potential predictive biomarker for diabetic peripheral neuropathy: serum neuron-specific enolase

Pubblicato online: 25 dic 2023

Pagine: 227 - 231

Ricevuto: 07 lug 2023

Accettato: 09 set 2023

DOI: https://doi.org/10.2478/cipms-2023-0039

Parole chiaveneuron-specific enolase, diabetic peripheral neuropathy, type 2 diabetes mellitus

© 2023 Islam Fareed Majeed et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Parole chiave
neuron-specific enolase, diabetic peripheral neuropathy, type 2 diabetes mellitus