Journals / Journal of Clinical Research in Pediatric Endocrinology / 2018 / Cilt: 10 - Sayı: 1

High Prenatal Exposure to Bisphenol A Reduces Anogenital Distance in Healthy Male Newborns

Pages
25–29
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

However, this result should be interpreted with caution since there were no significant external genital abnormalities in our study group.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Objective: To estimate the relationship between cord blood bisphenol A (BPA) levels and anogenital measurements in healthy newborns.
📊
Key Findings & Data:Results: Among 130 healthy newborns (72 boys, 58 girls), mean anopenile distance was 45.2±6 mm and anoscrotal distance was 21.9±5.4 mm in boys; mean anoclitoral distance was 33.8±6.6 mm and mean anofourchette distance was 12.2±4.9 mm in girls.
💡
Conclusion & Impact:However, this result should be interpreted with caution since there were no significant external genital abnormalities in our study group.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Özet

Objective: To estimate the relationship between cord blood bisphenol A (BPA) levels and anogenital measurements in healthy newborns. Methods: Pregnancy and birth history, together with body mass and length data, anogenital measurements, penile measurements and cord blood samples were obtained from healthy newborns. Cord blood concentration of BPA was analyzed by sandwich enzyme-linked immunosorbent assays kit. Results: Among 130 healthy newborns (72 boys, 58 girls), mean anopenile distance was 45.2±6 mm and anoscrotal distance was 21.9±5.4 mm in boys; mean anoclitoral distance was 33.8±6.6 mm and mean anofourchette distance was 12.2±4.9 mm in girls. Mean cord blood BPA level was 4.75±2.18 ng/mL. 90th percentile value for cord blood BPA was 8.26 ng/mL and the analysis showed a statistically significant correlation between anoscrotal distance and cord blood BPA levels above the 90th percentile (p=0.047) in boys. The changes in anogenital distance in girls were not statistically significant. Conclusion: We showed a significant association between high cord blood BPA levels and shortened anoscrotal distance in male newborns. However, this result should be interpreted with caution since there were no significant external genital abnormalities in our study group.

🔖

Cite This Article

MAMMADOV, E., UNCU, M., DALKAN, C. (2018). High Prenatal Exposure to Bisphenol A Reduces Anogenital Distance in Healthy Male Newborns. Journal of Clinical Research in Pediatric Endocrinology, Cilt: 10 - Sayı: 1, 25–29. https://ajindex.com/articles/201726

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (10)

  1. Dodds LW. Synthetic estrogenic agents without the phenanthrene nucleus. Nature 1936;137:996. Vandenberg LN, Colborn T, Hayes TB, Heindel JJ, Jacobs DR, Jr., Lee DH, Shioda T, Soto AM, vom Saal FS, Welshons WV, Zoeller RT, Myers JP. Hormones and endocrine-disrupting chemicals: low-dose effects and nonmonotonic dose responses. Endocr Rev 2012;33:378-455. Rochester JR. Bisphenol A and human health: a review of the literature. Reprod Toxicol 2013;42:132-155. Brent RL. Bisphenol A and obesity in children and adolescents. JAMA 2013;309:134. Brucker-Davis F, Ferrari P, Boda-Buccino M, Wagner-Mahler K, Pacini P, Gal J, Azuar P, Fenichel P. Cord blood thyroid tests in boys born with and without cryptorchidism: correlations with birth parameters and in utero xenobiotics exposure. Thyroid 2011;21:1133-1141.
  2. Ferguson KK, Peterson KE, Lee JM, Mercado-Garcia A, BlankGoldenberg C, Tellez-Rojo MM, Meeker JD. Prenatal and peripubertal phthalates and bisphenol A in relation to sex hormones and puberty in boys. Reprod Toxicol 2014;47:70-76.
  3. Minguez-Alarcon L, Hauser R, Gaskins AJ. Effects of bisphenol A on male and couple reproductive health: a review. Fertil Steril 2016;106:864-870.
  4. Santamaria C, Durando M, Munoz de Toro M, Luque EH, Rodriguez HA. Ovarian dysfunctions in adult female rat offspring born to mothers perinatally exposed to low doses of bisphenol A. J Steroid Biochem Mol Biol 2016;158:220-230.
  5. Seachrist DD, Bonk KW, Ho SM, Prins GS, Soto AM, Keri RA. A review of the carcinogenic potential of bisphenol A. Reprod Toxicol 2016;59:167-182.
  6. Virtanen HE, Adamsson A. Cryptorchidism and endocrine disrupting chemicals. Mol Cell Endocrinol 2012;355:208-220.
  7. Ziv-Gal A, Flaws JA. Evidence for bisphenol A-induced female infertility: a review (2007-2016). Fertil Steril 2016;106:827-856.
  8. Hotchkiss AK, Vandenbergh JG. The anogenital distance index of mice (Mus musculus domesticus): an analysis. Contemp Top Lab Anim Sci 2005;44:46-48.
  9. Hurd PL, Bailey AA, Gongal PA, Yan RH, Greer JJ, Pagliardini S. Intrauterine position effects on anogenital distance and digit ratio in male and female mice. Arch Sex Behav 2008;37:9-18. Foster PM. Disruption of reproductive development in male rat offspring following in utero exposure to phthalate esters. Int J Androl 2006;29:140-147.
  10. Howdeshell KL, Peterman PH, Judy BM, Taylor JA, Orazio CE, Ruhlen RL, Vom Saal FS, Welshons WV. Bisphenol A is released from used polycarbonate animal cages into water at room temperature. Environ Health Perspect 200