Gastric emptying in healthy children using the Spirulina breath test: The impact of gender, body size, and pubertal development

Author(s):  
Katja Kovacic ◽  
Liyun Zhang ◽  
Melodee Nugent Liegl ◽  
Louis Pawela ◽  
Pippa Simpson ◽  
...  
2004 ◽  
Vol 45 (8) ◽  
pp. 386-389 ◽  
Author(s):  
P. S. Yam ◽  
J. McLellan ◽  
C. Wyse ◽  
S. W. J. Reid ◽  
J. Cooper ◽  
...  

1999 ◽  
Vol 94 (2) ◽  
pp. 369-373 ◽  
Author(s):  
F Casellas ◽  
J Lopez ◽  
N Borruel ◽  
E Saperas ◽  
M Vergara ◽  
...  

1999 ◽  
Vol 13 (8) ◽  
pp. 1057-1062 ◽  
Author(s):  
Leodolter ◽  
J. Enrique Domínguez-Muñoz ◽  
Von Arnim ◽  
Malfertheiner

2006 ◽  
Vol 42 (4) ◽  
pp. 392-397 ◽  
Author(s):  
B. Hauser ◽  
J. De Schepper ◽  
V. Caveliers ◽  
S. Salvatore ◽  
A. Salvatoni ◽  
...  

2016 ◽  
Vol 101 (7) ◽  
pp. 2667-2674 ◽  
Author(s):  
Christine Wohlfahrt-Veje ◽  
Annette Mouritsen ◽  
Casper P. Hagen ◽  
Jeanette Tinggaard ◽  
Mikkel Grunnet Mieritz ◽  
...  

Context: Epidemiological evidence on maternal and paternal heritability of the wide normal variation within pubertal timing is sparse. Objective: We aimed to estimate the impact of parental pubertal timing on the onset of puberty in boys and girls. Design: Annual pubertal examinations of healthy children in a longitudinal cohort study. Information on parental timing of puberty (earlier, comparable to, or later compared to peers) and menarche age was retrieved from questionnaires. Participants: A total of 672 girls and 846 boys. Main Outcome Measures: Age at onset of pubic hair (PH2+), breasts (B2+), and menarche in girls; and PH2+, genital stage (G2+), and testis >3 mL with orchidometer (Tvol3+) in boys. Results: In boys, pubertal onset was significantly associated with pubertal timing of both parents. PH2+ and Tvol3+ were earlier: −11.8 months (95% confidence interval, −16.8, −6.8)/−8.9 (−12.8, −4.9), and −9.5 (−13.9, −5.1)/−7.1 (−10.4, −3.7) if the father/mother, respectively, had early pubertal development compared to late. In girls, menarche was significantly associated with both parents' pubertal timing: −10.5 months (−15.9, −5.1)/−10.1 (−14.3, −6.0) if father/mother had early pubertal development compared to late. For the onset of PH2+ and B2+ in girls, estimates were −7.0 months (−12.6, −1.4) and −4.1 (−10.6, +2.4)/−6.7 (−11.0, −2.5), and −6.7 (−11.0, −2.0) for fathers/mothers, respectively. Maternal age of menarche was significantly associated with the onset of all pubertal milestones except PH2+ in girls. Conclusions: Maternal as well as paternal pubertal timing was a strong determinant of age at pubertal onset in both girls and boys. Age at breast and pubic hair development in girls, which has declined most during recent years, seemed to be least dependent on heritability.


2006 ◽  
Vol 23 (9) ◽  
pp. 1315-1319 ◽  
Author(s):  
B. HAUSER ◽  
J. DE SCHEPPER ◽  
V. CAVELIERS ◽  
S. SALVATORE ◽  
A. SALVATONI ◽  
...  

2001 ◽  
Vol 120 (5) ◽  
pp. A465-A465
Author(s):  
D PINTO ◽  
M GIOVANNAMARRA ◽  
V STANGHELLINI ◽  
M MARENGO ◽  
N MONETTI ◽  
...  

2021 ◽  
Vol 11 (6) ◽  
pp. 755
Author(s):  
Falonn Contreras-Osorio ◽  
Christian Campos-Jara ◽  
Cristian Martínez-Salazar ◽  
Luis Chirosa-Ríos ◽  
Darío Martínez-García

One of the most studied aspects of children’s cognitive development is that of the development of the executive function, and research has shown that physical activity has been demonstrated as a key factor in its enhancement. This meta-analysis aims to assess the impact of specific sports interventions on the executive function of children and teenagers. A systematic review was carried out on 1 November 2020 to search for published scientific evidence that analysed different sports programs that possibly affected executive function in students. Longitudinal studies, which assessed the effects of sports interventions on subjects between 6 and 18 years old, were identified through a systematic search of the four principal electronic databases: Web of Science, PubMed, Scopus, and EBSCO. A total of eight studies, with 424 subjects overall, met the inclusion criteria and were classified based on one or more of the following categories: working memory, inhibitory control, and cognitive flexibility. The random-effects model for meta-analyses was performed with RevMan version 5.3 to facilitate the analysis of the studies. Large effect sizes were found in all categories: working memory (ES −1.25; 95% CI −1.70; −0.79; p < 0.0001); inhibitory control (ES −1.30; 95% CI −1.98; −0.63; p < 0.00001); and cognitive flexibility (ES −1.52; 95% CI −2.20; −0.83; p < 0.00001). Our analysis concluded that healthy children and teenagers should be encouraged to practice sports in order to improve their executive function at every stage of their development.


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