Association of saliva 25(OH)D concentration with body composition and proportion among pre-pubertal and pubertal Polish children
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Association of saliva 25(OH)D concentration with body composition and proportion among pre-pubertal and pubertal Polish children. / Pruszkowska-Przybylska, Paulina; Sitek, Aneta; Rosset, Iwona; Sobalska-Kwapis, Marta; Słomka, Marcin; Strapagiel, Dominik; Żądzińska, Elżbieta; Morling, Niels.
In: American journal of human biology : the official journal of the Human Biology Council, Vol. 32, No. 5, e23397, 09.2020.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Association of saliva 25(OH)D concentration with body composition and proportion among pre-pubertal and pubertal Polish children
AU - Pruszkowska-Przybylska, Paulina
AU - Sitek, Aneta
AU - Rosset, Iwona
AU - Sobalska-Kwapis, Marta
AU - Słomka, Marcin
AU - Strapagiel, Dominik
AU - Żądzińska, Elżbieta
AU - Morling, Niels
N1 - © 2020 Wiley Periodicals, Inc.
PY - 2020/9
Y1 - 2020/9
N2 - OBJECTIVES: Due to increasing problems with obesity and vitamin D deficiency among children, studies that tackle both problems together are needed.METHODS: Data were collected from 182 randomly selected children aged 6-13 years in primary schools in central Poland. Measures included anthropometric dimensions, body composition, questionnaires completed by participants' parents, and saliva samples. The level of 25(OH)D was assessed from the saliva samples using an enzyme-linked immunosorbent assay kit. The children were divided into two groups: pre-pubertal (girls below 10 years and boys below 11 years) and pubertal individuals (girls above 10 years and boys above 11 years).RESULTS: The 25(OH)D concentrations were higher in late spring (June) among pre-pubertal children than in the autumn (November-December) among pubertal children. The level of 25(OH)D was positively correlated with body cell mass (BCM,%) among all children (pubertal: R = 0.20, P = .044; pre-pubertal: R = 0.23, P = .041) and inversely associated with waist-to-hip ratio (WHR) among pubertal children of both sexes (R = -0.25; P = .031). The stepwise regression analysis revealed that investigation in spring (June) and breastfeeding was associated with increased muscle mass (MM, %) (beta = 0.253, P = .003 and beta = 0.225, P = .005, respectively) and total body water (TBW, %) (beta = 0.276, P = .004 and beta = 0.246, P = .011, respectively) and was associated with decreased body mass index (BMI; beta = -0.222, P = .024 and beta = -0.269, P = .009, respectively) and fat mass (%) (beta = -0.288, P = .003 and beta = -0.266, P = .005, respectively).CONCLUSIONS: Season of salivary sampling and breastfeeding status were more strongly associated with body components, BMI and WHR, than 25(OH)D concentrations.
AB - OBJECTIVES: Due to increasing problems with obesity and vitamin D deficiency among children, studies that tackle both problems together are needed.METHODS: Data were collected from 182 randomly selected children aged 6-13 years in primary schools in central Poland. Measures included anthropometric dimensions, body composition, questionnaires completed by participants' parents, and saliva samples. The level of 25(OH)D was assessed from the saliva samples using an enzyme-linked immunosorbent assay kit. The children were divided into two groups: pre-pubertal (girls below 10 years and boys below 11 years) and pubertal individuals (girls above 10 years and boys above 11 years).RESULTS: The 25(OH)D concentrations were higher in late spring (June) among pre-pubertal children than in the autumn (November-December) among pubertal children. The level of 25(OH)D was positively correlated with body cell mass (BCM,%) among all children (pubertal: R = 0.20, P = .044; pre-pubertal: R = 0.23, P = .041) and inversely associated with waist-to-hip ratio (WHR) among pubertal children of both sexes (R = -0.25; P = .031). The stepwise regression analysis revealed that investigation in spring (June) and breastfeeding was associated with increased muscle mass (MM, %) (beta = 0.253, P = .003 and beta = 0.225, P = .005, respectively) and total body water (TBW, %) (beta = 0.276, P = .004 and beta = 0.246, P = .011, respectively) and was associated with decreased body mass index (BMI; beta = -0.222, P = .024 and beta = -0.269, P = .009, respectively) and fat mass (%) (beta = -0.288, P = .003 and beta = -0.266, P = .005, respectively).CONCLUSIONS: Season of salivary sampling and breastfeeding status were more strongly associated with body components, BMI and WHR, than 25(OH)D concentrations.
KW - Adolescent
KW - Body Composition
KW - Body Mass Index
KW - Child
KW - Female
KW - Humans
KW - Male
KW - Poland
KW - Saliva/chemistry
KW - Vitamin D/analogs & derivatives
KW - Vitamin D Deficiency/physiopathology
U2 - 10.1002/ajhb.23397
DO - 10.1002/ajhb.23397
M3 - Journal article
C2 - 32022365
VL - 32
JO - American Journal of Human Biology
JF - American Journal of Human Biology
SN - 1042-0533
IS - 5
M1 - e23397
ER -
ID: 257873914