A comparative study on hair cortisol concentration among generalized anxiety disorder patients with and without alcohol dependence syndrome presenting to a tertiary care center: A pilot study.

Autor: Bijjal S; Department of Psychiatry, GIMS, Gadag, Karnataka, India., Huchegowda R; Department of Neurochemistry, NIMHANS, Bengaluru, Karnataka, India., Gowda SH; Department of Biochemistry, ESIC MC and H, Chennai, Tamil Nadu, India., Harbishettar V; Department of Psychiatry, NIMHANS, Bengaluru, Karnataka, India., Deshpande SR; Department of Biochemistry, CIMS, Chikkamagalur, Karnataka, India., Sharma MK; Department of Clinical Psychology, NIMHANS, Bengaluru, Karnataka, India., Raju GM; Department of Forensic Medicine, GIMS, Gadag, Karnataka, India.
Jazyk: angličtina
Zdroj: Indian journal of psychiatry [Indian J Psychiatry] 2024 Sep; Vol. 66 (9), pp. 838-845. Date of Electronic Publication: 2024 Sep 19.
DOI: 10.4103/indianjpsychiatry.indianjpsychiatry_520_24
Abstrakt: Background: Generalized anxiety disorder (GAD) affects up to 6% of the population, which if not detected early and adequately treated will continue as a hidden impairment resulting in disability.
Aim: The primary objective of the study is to assess the hair cortisol levels (HairF) in persons with GAD with and without alcohol dependence syndrome (ADS), and the secondary objective is to assess whether HairF can be used as a biomarker for assessment of GAD.
Materials and Methods: This comparative study was done on 94 subjects (68 persons with GAD with or without ADS and 26 healthy controls) who were divided into three groups. Hamilton Anxiety Rating Scale (HAM-A) and Patient Health Questionnaire-4 (PHQ4) were also used to assess severity of anxiety symptoms. These scores were compared with HairF. Diagnostic accuracy of the HairF analysis test was done. Statistical analysis was done using SPSS version 20.
Results: The study found higher levels of HairF in persons with GAD (mean 189.4 ± 33.1) and GAD with ADS (164.2 ± 47.6) compared to healthy controls (mean 45.34 ± 40.7), which were statistically significant. Correlation of HAM-A and PHQ4 scores and HairF also showed positive correlation. The receiver operating characteristic curve suggested the best cutoff point at 88.4 pg/mg with a sensitivity of 98.5% and a specificity of 92.5%, clearly differentiating GAD from healthy controls.
Conclusion: HairF were found to be higher in patients with GAD irrespective of ADS as comorbidity. The study supports the possibility of the HairF as a possible biomarker to detect GAD and play a complementary role in a multidimensional approach for management of chronic stress and anxiety.
Competing Interests: There are no conflicts of interest.
(Copyright: © 2024 Indian Journal of Psychiatry.)
Databáze: MEDLINE