J 2022

Longitudinal monitoring of hair cortisol using liquid chromatography-mass spectrometry to prevent hypercortisolism in patients undergoing glucocorticoid replacement therapy

KOSTOLANSKÁ, Katarína, Helena ŠIPROVÁ, Elis BARTEČKŮ, Jan JUŘICA, Ivan ŘIHÁČEK et. al.

Basic information

Original name

Longitudinal monitoring of hair cortisol using liquid chromatography-mass spectrometry to prevent hypercortisolism in patients undergoing glucocorticoid replacement therapy

Authors

KOSTOLANSKÁ, Katarína (703 Slovakia, belonging to the institution), Helena ŠIPROVÁ (203 Czech Republic), Elis BARTEČKŮ (203 Czech Republic, belonging to the institution), Jan JUŘICA (203 Czech Republic, belonging to the institution), Ivan ŘIHÁČEK (203 Czech Republic), Eva TÁBORSKÁ (203 Czech Republic, belonging to the institution), Miroslav SOUČEK (203 Czech Republic) and Ondřej PEŠ (203 Czech Republic, guarantor, belonging to the institution)

Edition

THERAPEUTIC DRUG MONITORING, PHILADELPHIA, LIPPINCOTT WILLIAMS & WILKINS, 2022, 0163-4356

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30202 Endocrinology and metabolism

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.500

RIV identification code

RIV/00216224:14110/22:00125625

Organization unit

Faculty of Medicine

UT WoS

000793999100013

Keywords in English

LC MS; hair cortisol; longitudinal; substitution therapy; Bayes modeling

Tags

International impact, Reviewed
Změněno: 3/4/2023 09:01, Mgr. Tereza Miškechová

Abstract

V originále

Objective: Currently available methods for endogenous cortisol monitoring in patients with hormonal insufficiency rely on measurements of plasma levels only at a single time point; thus, any kind of chronic exposure to cortisol is challenging to evaluate as it requires collecting samples at different time points. Hair cortisol levels acquired longitudinally better reflected chronic exposure (both cortisol synthesis and deposition) and may significantly contribute to better outcomes in glucocorticoid replacement therapies. Design: Twenty-two patients on cortisol substitution therapy were monitored for plasma, urinary, and hair cortisol levels for 18 months to determine whether hair cortisol may serve as a monitoring option for therapy setting and adjustment. Methods: Plasma and urinary cortisol levels were measured using standardized immunoassay methods, and segmented (∼ 1 cm) hair cortisol levels were monitored by liquid chromatography coupled to mass spectrometry. A log-normal model of the changes over time was proposed, and Bayesian statistics were used to compare plasma, urinary, and hair cortisol levels over 18 months. Results and Conclusions: Hair cortisol levels decreased over time in patients undergoing substitutional therapy. The residual variance of hair cortisol in comparison to plasma or urinary cortisol levels was much lower. Thus, longitudinal monitoring of hair cortisol levels could prove beneficial as a non-invasive tool to reduce the risk of overdosing and improve the overall patient health.

Links

MUNI/A/1090/2021, interní kód MU
Name: Příspěvek {bio}chemických metod při studiu molekulární podstaty vybraných patologických jevů a onemocnění
Investor: Masaryk University
MUNI/A/1266/2020, interní kód MU
Name: Příspěvek [bio]chemických metod při studiu molekulární podstaty vybraných patologických jevů a onemocnění
Investor: Masaryk University
ROZV/28/LF11/2020, interní kód MU
Name: Klinické aplikace hmotnostní spektrometrie
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects
ROZV/28/LF/2020, interní kód MU
Name: LF - Příspěvek na InstP 2020
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects