Leptin Increase During Dexamethasone and Its Association With Hunger and Fat in Pediatric Acute Lymphoblastic Leukemia

© The Author(s) 2023. Published by Oxford University Press on behalf of the Endocrine Society..

CONTEXT: During treatment, children with acute lymphoblastic leukemia (ALL) receive high doses dexamethasone, which induce acute side effects.

OBJECTIVE: To determine the influence of a 5-day dexamethasone course on changes in leptin, fat mass, BMI, hunger, sleep, and fatigue and to explore associations between these changes.

METHODS: Pediatric ALL patients were included during maintenance treatment. Data were collected before (T1) and after (T2) a 5-day dexamethasone course (6 mg/m2/day). At both time points, BMI, fat mass (bioelectrical impedance analysis), and leptin were assessed, as well as parent-reported questionnaires regarding hunger, fatigue, and sleep problems. Changes between T1 and T2 were assessed using paired tests. Correlation coefficients were calculated to assess associations between these changes (Delta scores: T2-T1). Univariable regression models were estimated to study associations between covariates and elevated leptin.

RESULTS: We included 105 children, with median age 5.4 years (range, 3.0-18.8). Leptin and fat mass, as well as hunger scores, fatigue, and sleep deteriorated after 5 days of dexamethasone (P < .001), in contrast to BMI (P = .12). No correlations between delta leptin and delta fat mass, BMI, hunger, fatigue, or sleep were found. Elevated leptin on T1 was associated with older age (odds ratio [OR] 1.51; 95% CI, 1.28-1.77), higher fat mass (OR 1.19; 95% CI, 1.07-1.33), and earlier maintenance week (OR 0.96; 95% CI, 0.92-0.99).

CONCLUSION: Five days of high-dose dexamethasone treatment led to direct and significant changes in leptin, hunger scores, and fat mass. Since children with ALL are at increased risk for metabolic adverse events, understanding underlying mechanisms is important, and a dexamethasone-induced state of acute leptin resistance might play a role.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:109

Enthalten in:

The Journal of clinical endocrinology and metabolism - 109(2024), 3 vom: 20. Feb., Seite 631-640

Sprache:

Englisch

Beteiligte Personen:

van Hulst, Annelienke M [VerfasserIn]
Verwaaijen, Emma J [VerfasserIn]
van den Berg, Sjoerd A A [VerfasserIn]
van Litsenburg, Raphaële R L [VerfasserIn]
Grootenhuis, Martha A [VerfasserIn]
Fiocco, Marta [VerfasserIn]
Neggers, Sebastian J C M M [VerfasserIn]
van den Heuvel-Eibrink, Marry M [VerfasserIn]
van den Akker, Erica L T [VerfasserIn]

Links:

Volltext

Themen:

7S5I7G3JQL
Acute lymphoblastic leukemia
Dexamethasone
Fat mass
Hunger score
Journal Article
Leptin

Anmerkungen:

Date Completed 21.02.2024

Date Revised 21.02.2024

published: Print

Citation Status MEDLINE

doi:

10.1210/clinem/dgad621

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363711139