Study1986

The effect of age, gender, and sexual maturation on the caffeine breath test

Lambert GH, Schoeller DA, Kotake AN, Flores C, Hay D

Developmental pharmacology and therapeutics · 52 citations

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
National Institutes of Health
Government
National Institute of General Medical Sciences
Government
NIGMS NIH HHS
Government
NIADDK NIH HHS
Grants
National Institutes of Health (2p30am026678-06); National Institute of General Medical Sciences (5-T32); National Institute of General Medical Sciences (GM-07019)

Based on 4 listed funder(s).

Publication

Published
2017-08-11 · Dev Pharmacol Ther · vol. 9 · issue 6 · pp. 375–388
Publisher
Karger Publishers
Cited
88 citations · more than 57% of similar papers · 0.4× the field average
References
0 works
Access
Paywalled
Research areas
Advanced Chemical Sensor Technologies · Coffee research and impacts · Biochemical Analysis and Sensing Techniques
Keywords
Caffeine, Exhalation, Young adult, Sexual maturity, Medicine, Internal medicine, Breath test, Psychology, Sex characteristics, Physiology, Endocrinology, Anesthesia
MeSH
humans, carbon dioxide, caffeine, cytochrome p-450 enzyme system, breath tests, age factors, sex factors, aging, sexual maturation, adolescent, adult, child, child, preschool, female, male

5 authors

From US

  • George H. LambertLoyola University Chicago; University of Chicago
  • Dale A. SchoellerLoyola University Chicago; University of Chicago
  • Alvin N. KotakeLoyola University Chicago; University of Chicago
  • Carlos FloresLoyola University Chicago; University of Chicago
  • Deborah Hay

Abstract

This study demonstrated the feasibility of utilizing the (3-13C-methyl) caffeine breath test (CBT) in children and adolescents, and examined the effect of gender, age, and puberty on the CBT. The CBT, expressed as the 2-hour accumulative exhalation of labeled CO2 (2-hour CO2), was compared to the CBT results in the adult. The 2-hour CO2 values were higher in the children than the adult, and the decrease in the CO2 values occurred in males during late puberty and in females during early puberty.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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