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Original Article
Association between cord blood 25-hydroxyvitamin D concentrations and respiratory tract infections in the first 6 months of age in a Korean population: a birth cohort study (COCOA)
Youn Ho Shin, Jinho Yu, Kyung Won Kim, Kangmo Ahn, Seo-Ah Hong, Eun Lee, Song-I Yang, Young-Ho Jung, Hyung Young Kim, Ju-Hee Seo, Ji-Won Kwon, Byoung-Ju Kim, Hyo-Bin Kim, Jung Yeon Shim, Woo Kyung Kim, Dae Jin Song, So-Yeon Lee, Soo Young Lee, Gwang Cheon Jang, Dong In Suh, Hyeon-Jong Yang, Bong Sung Kim, Suk-Joo Choi, Soo-Young Oh, Ja-Young Kwon, Kyung-Ju Lee, Hee Jin Park, Pil Ryang Lee, Hye-Sung Won, Soo-Jong Hong
Clin Exp Pediatr. 2013;56(10):439-445.   Published online October 31, 2013
Purpose

Previous studies suggest that the concentration of 25-hydroxyvitamin D [25(OH)D] in cord blood may show an inverse association with respiratory tract infections (RTI) during childhood. The aim of the present study was to examine the influence of 25(OH)D concentrations in cord blood on infant RTI in a Korean birth cohort.

Methods

The levels of 25(OH)D in cord blood obtained from 525 Korean...

Incidence and outcome of congenital anomalies of the kidney and urinary tract detected by prenatal ultrasonography: a single center study
Gina Lim, Joo Hoon Lee, Young Seo Park, Kun Seok Kim, Hye-Sung Won
Clin Exp Pediatr. 2009;52(4):464-470.   Published online April 15, 2009
Purpose : This study assessed the incidence and outcome of congenital anomalies of the kidney and urinary tract (CAKUT) detected by prenatal ultrasonography Methods : There were 906 cases of CAKUT detected by prenatal ultrasonography and postnatally confirmed at the Asan Medical Center from October 1989 to October 2007. We investigated the incidence and outcome of these cases by reviewing medical...
Maternal and Neonatal Outcome of Twin Pregnancies after in vitro Fertilization and Embryo Transfer
Kyung-Ah Kim, Uoo-Gyung Min, Jae-Woo Lim, Nu-Lee Jun, Hye-Sung Won, Chung-Hoon Kim, Ellen Ai-Rhan Kim, Pil-Ryang Lee, In-Sik Lee, Ki-Soo Kim, Ahm Kim, Soo-Young Pi
Clin Exp Pediatr. 2003;46(3):224-229.   Published online March 15, 2003
Purpose : To examine various neonatal outcomes and perinatal factors resulting from assisted reproduction compared to that of spontaneous conception. Methods : This is a retrospective study. The control cases were all twins of spontaneous conception born between periods from January 1995 to June 2000. The study cases were identified from twins conceived by assisted reproduction in the same time peried....
Antenatal Thyrotropin-Releasing Hormone to Prevent Respiratory Distress Syndrome in Preterm
Ai-Rhan Kim, Sung-Jong Park, Hye-Sun Yoon, Ki-Soo Kim, Hye-Sung Won, In-Sik Lee, Ahm Kim, Soo-Young Pi
Clin Exp Pediatr. 1999;42(7):911-920.   Published online July 15, 1999
Purpose : The purpose of this study was to assess the efficacy of antenatal thyrotropin-releasing hormone(TRH) given to mothers at risk for preterm delivery and assess various neonatal outcomes in infants born to these mothers. Methods : Sixty-one mothers(TRH＋Dexamethasone(D):30, D:31) with preterm labor at 26-34 weeks of gestational age were randomized into a study group which received 400μg of TRH at...
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