Consumptions of Meat and Dairy Products, Zinc Intake and Pubertal Development in Adolescents in Chengdu
Abstract
To determine the associations between meat, dairy and zinc intake and pubertal development in adolescents in Chengdu. Methods A total of 1320 children and adolescents aged 9-15 years in Chengdu were recruited using a stratified cluster sampling strategy. Dietary intake was assessed by the food frequency questionnaire (FFQ) and 3-day 24-hour dietary recall. Pubertal development was evaluated through physical examinations. Consumptions of meat and dairy, and zinc intake were compared between groups with different levels of pubertal development according to the Tanner criteria. Results The median age of spermarche was 13.00 years. The boys who had had spermarche consumed more meat (including red meat) and dairy products than those who had not yet ( P<0.05). Daily consumption of total meat was positively correlated with the level of pubertal development ( P<0.05). The median age of menarche was 12.11 years. The girls who had had menarche consumed more meat and less diiry products than those who had not yet ( P<0.05). Daily consumption of dairy products was negatively associated with breast development and the level of pubertal development ( P<0.05). Conclusion Consumptions of meat, red meat and dairy products are associated with pubertal development in adolescents in Chengdu. However, the differences between boys and girls warrant further studies.
Keywords: Meat, Dairy, Zinc, Pubertal development
Full Text:
PDFReferences
Hochberg Z. Juvenility in the context of life history theory. Arch Dis Child.2008;93(6):534-539.
Del Giudice M. Sex. attachment, and the development of reproductive strategies. Behav Brain Sci.2009;32 ( 1): 1-21.
Galvao TF. Silva MT. Zimmermann IR. etal. Pubertal timing in girls and depression: a systematic review. J Affect Disord. 2014; 155: 13-19. doi: 10. 1016/j. jad. 2013.10. 034.
Golub MS, Collman GW, Foster PM. et al. Public health implications of altered puberty timing. Pediatrics, 2008; 121 (Suppl 3):S218-S230.
Cui R. Iso H, Toyoshima H, et al. Relationships of age at menarche and menopause, and reproductive year with mortality from cardiovascular disease in Japanese postmenopausal women; the JACC study. J Epidemiol,2006; 16(5) ; 177-184.
Velie EM, Nechuta S, Osuch JR. Lifetime reproductive and anthropometric risk factors for breast cancer in postmenopausal women. Breast Dis, 2005-2006; 24 ; 17-35.
Giles GG, Severi G, English DR, et al. Early growth, adult body size and prostate cancer risk. Int J Cancer.2003; 103(2): 241-245.
Alonso de Lecinana M, Egido JA, Fernandez C, et al. Risk of ischemic stroke and lifetime estrogen exposure. Neurology, 2007;68(1):33-38.
Sorensen K. Mouritsen A, Aksglaede L, et al. Recent secular trends in pubertal timing; implications for evaluation and diagnosis of precocious puberty. Horm Res Paediatr. 2012; 77 (3); 137-145.
Tinggaard J. Mieritz MG. Sorensen K. et al. The physiology and timing of male puberty. Curr Opin Endocrinol Diabetes Obes,2012;19(3):197-203.
Sun Y, Tao FB, Su PY. et al. National estimates of the pubertal milestones among urban and rural Chinese girls. J Adolesc Health, 2012; 51 (3): 279-284.
Choi JH, Yoo HW. Control of puberty: genetics, endocrinology, and environment. Curr Opin Endocrinol Diabetes ()bes,2013 ;20( 1): 62-68.
Cheng G, Buyken AE, Shi L, et al. Beyond overweight: nutrition as an important lifestyle factor influencing timing of puberty. Nutrition reviews,2012;70(3): 133-152.
Budek AZ, Hoppe C, Michaelsen KF, et al. Associations of total, dairy, and meat protein with markers for bone turnover in healthy, prepubertal boys. J Nutr,2007 ; 137(4 ) ;930-934.
Gunther AL, Karaolis-Danckert N, Kroke A, el at. Dietary protein intake throughout childhood is associated with the timing of puberty. J Nutr,2010; 140(3):565-571.
Rogers IS, Northstone K, Dunger DB. et al. Diet throughout childhood and age at menarche in a contemporary cohort of British girls. Public Health Nutr,2010; 13( 12) ;2052-2063.
Tanner JM. Normal growth and techniques of growth assessment. Clin Endocrinol Metab, 1986; 15(3):411-451.
Ma HM. Chen SK. Chen RM. et al. Pubertal development timing in urban Chinese boys. Int J Androl. 2011; 34 ( 5Pt2) : e435-e445.
Sun Y, Tao F,Su PY. National estimates of pubertal milestones among urban and rural Chinese boys. Ann Hum Biol, 2012; 39(6):461-467.
Ma HM. Du ML, Luo XP, et al. Onset of breast and pubic hair development and menses in urban Chinese girls. Pediatrics, 2009;124(2) ;e269-e277.
Sun Y, Tao FB. Su PY, et al. National estimates of the pubertal milestones among urban and rural Chinese girls. J Adolesc Health, 2012; 51 ( 3): 279-284.
Rogers IS, Northstone K, Dunger DB, et al. Diet throughout childhood and age at menarche in a contemporary cohort of British girls. Public Health Nutr,2010; 13(12) ;2052-2063.
Ku SY. Kang JW, Kim H, et al. Age at menarche and its influencing factors in North Korean female refugees. Hum Reprod,2006;21(3):833-836.
Moisan J, Meyer F, Gingras S. Diet and age at menarche. Cancer Causes Control, 1990; 1 (2); 149-154.
Wiley AS. Milk intake and total dairy consumption; associations with early menarche in N HANES 1999-2004. PLoS One, 2011; 6 ( 2 ); el4685. doi; 10. 1371/journal, pone. 0014685.
Atay Z, Turan S, Guran T, et al. The prevalence and risk factors of premature thelarche and pubarche in 4- to 8-year-old girls. Acta Paediatr,2012; 101(2) ;e71-e75.
Tehrani FR, Moslehi N. Asghari G, et al. Intake of dairy products, calcium, magnesium, and phosphorus in childhood and age at menarche in the tehran lipid and glucose study. PLoS One, 2013; 8(2): e57696. doi; 10. 1371/journal, pone. 0057696. Epub 2013 Feb 25.
Kwok MK, Leung GM, Lam TH. et al. Breastfeeding, childhood milk consumption, and onset of puberty. Pediatrics, 2012;130(3):e631-e639.
Refbacks
- There are currently no refbacks.



