- Ideal timing for aggressive screening to detect developmental dysplasia of the hip in term and preterm infants
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Hahn WH
- KMID: 2531359
- Clin Exp Pediatr.
- 2022 Jul;65(7):346-347.
- doi: 10.3345/cep.2021.01669
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- Newborn with Dominant Dystrophic Epidermolysis Bullosa That Manifested as Aplasia Cutis Congenita at Birth
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Namgoong W, Bae SP, Lee SG, Lee SE, Hahn WH
- KMID: 2544101
- Perinatology.
- 2023 Jun;34(2):94-98.
- doi: 10.14734/PN.2023.34.2.94
Dystrophic epidermolysis bullosa caused by a mutation in the COL7A1 gene that encodes for type VII collagen is a rare inherited skin disorder characterized by mucocutaneous fragility, resulting in blisters... -
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- A Case of Solitary Rectal Ulcer Syndrome
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Hahn WH, Kim ES, Kim HJ, Cha SH
- KMID: 1875816
- Korean J Pediatr.
- 2004 Aug;47(8):896-899.
Solitary rectal ulcer syndrome(SRUS) is a rare disorder in children. The incidence of SRUS is highest in young adults, and sex distribution is equal, or there may be a slight... -
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- A Case of Urachal Cyst Infection Occurring During Corticosteroids Therapy in a Patient with IgA Nephropathy
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Kweon YL, Hahn WH, Seo JS, Kim SD, Cho BS
- KMID: 2322112
- J Korean Soc Pediatr Nephrol.
- 2009 Oct;13(2):248-251.
The urachus is a normal embryonic remnant of the primitive dome. It generally exists as a fibrous cord extending from the dome of the bladder to the umbilicus. Disorders of... -
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- Recent Advances of Oral Rehydration Therapy (ORT)
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Suh JS, Hahn WH, Cho BS
- KMID: 2406198
- Electrolyte Blood Press.
- 2010 Dec;8(2):82-86.
Diarrheal disease is one of the leading causes of worldwide morbidity and mortality, especially in children. It causes loss of body fluid, which may lead to severe dehydration, electrolyte imbalance,... -
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- A Case of Liver Abscess Associated with Umbilical Venous Catheterization in Preterm Infant
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Lee YJ, Heo YH, Hahn WH, Chang JY, Bae CW
- KMID: 2188331
- J Korean Soc Neonatol.
- 2012 Nov;19(4):280-284.
- doi: 10.5385/jksn.2012.19.4.280
Umbilical venous catheter (UVC) insertion is a life-saving procedure in neonates who require neonatal intensive care unit (NICU). It is a relatively easy procedure and it is routinely performed on... -
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- Recent Trends in the Incidence of Multiple Births and Its Consequences on Perinatal Problems in Korea
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Choi SH, Park YS, Shim KS, Choi YS, Chang JY, Hahn WH, Bae CW
- KMID: 1714042
- J Korean Med Sci.
- 2010 Aug;25(8):1191-1196.
- doi: 10.3346/jkms.2010.25.8.1191
The aim of this study was to survey multiple birth data and to analyze the recent trends of multiple births and its consequences on perinatal problems in Korea from 1991... -
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- Association Study between CCL-2 and CCL-5 Polymorphisms and Clinicopathological Characteristics of Childhood IgA Nephropathy
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Hahn WH, Suh JS, Cho BS
- KMID: 2322021
- J Korean Soc Pediatr Nephrol.
- 2010 Apr;14(1):51-61.
PURPOSE: Previous studies have suggested that Chemokine (C-C motif) ligand-2 (CCL-2; also known as MCP-1) and CCL-5 (also known as RANTES) are possibly associated with the pathogenesis of various inflammatory... -
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- Association of HLA-G gene promoter haplotype with childhood IgA nephropathy in the Korean population
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Jung HH, Hahn WH, Cho BS, Kim SD
- KMID: 2073581
- Korean J Pediatr.
- 2010 Apr;53(4):548-553.
- doi: 10.3345/kjp.2010.53.4.548
PURPOSE: IgA nephropathy (IgAN) is the most commonly occurring form of chronic glomerulonephritis in pediatric cases. Human leukocyte antigen (HLA) genes have been implicated in various inflammatory and autoimmune diseases.... -
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- The enabled homolog gene polymorphisms are associated with susceptibility and progression of childhood IgA nephropathy
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Hahn WH, Suh JS, Cho BS, Kim SD
- KMID: 1122280
- Exp Mol Med.
- 2009 Nov;41(11):793-801.
- doi: 10.3858/emm.2009.41.11.085
The enabled homolog gene (ENAH, hMena) is abundantly expressed in mesangial tissue, and might play an important role in inflammatory processes of IgA nephropathy (IgAN). The present study was conducted... -
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- Multiple births conceived by assisted reproductive technology in Korea
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Park YS, Choi SH, Shim KS, Chang JY, Hahn WH, Choi YS, Bae CW
- KMID: 2011551
- Korean J Pediatr.
- 2010 Oct;53(10):880-885.
- doi: 10.3345/kjp.2010.53.10.880
PURPOSE: The recent trends of multiple births (MBs) conceived by assisted reproductive technology (ART) in Korea were analyzed as well as the relationship with maternal age, especially advanced maternal age. METHODS:... -
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- Decreasing Trends of Neonatal and Infant Mortality Rates in Korea: Compared with Japan, USA, and OECD Nations
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Chang JY, Lee KS, Hahn WH, Chung SH, Choi YS, Shim KS, Bae CW
- KMID: 1779382
- J Korean Med Sci.
- 2011 Sep;26(9):1115-1123.
- doi: 10.3346/jkms.2011.26.9.1115
Neonatal mortality rate (NMR) and infant mortality rate (IMR) are two of the most important indices reflecting the level of public health of a country. In this review, we investigated... -
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- Recent Trends in Neonatal Mortality in Very Low Birth Weight Korean Infants: In Comparison with Japan and the USA
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Hahn WH, Chang JY, Chang YS, Shim KS, Bae CW
- KMID: 1777875
- J Korean Med Sci.
- 2011 Apr;26(4):467-473.
- doi: 10.3346/jkms.2011.26.4.467
With regard to the outcome of intensive neonatal care, one of the most important concerns in neonatology is the mortality rate of very low birth weight infants (VLBWI; birth weight... -
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- Cystatin C as a Renal Function Marker for Neonates
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Hahn WH, Song JH, Oh MH
- KMID: 2312951
- Neonatal Med.
- 2013 Aug;20(3):378-386.
The prediction of acute kidney injury (AKI) is important in the management of neonates, and several renal biomarkers have been tested for clinical application. Cystatin C (CysC) is a promising... -
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- Analysis of Infant Mortality Rate in Korea Concerning According to Birth Weight and Gestational Age from 2005 to 2009
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Cho MJ, Ko JH, Chung SH, Choi YS, Hahn WH, Chang JY, Bae CW
- KMID: 2099190
- J Korean Soc Neonatol.
- 2011 Nov;18(2):182-188.
- doi: 10.5385/jksn.2011.18.2.182
PURPOSE: Recently in Korea, there have been significant improvements in neonatal mortality rate (NMR) and infant mortality rate (IMR). This study aimed to investigate the proportion of the NMR among... -
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- Surfactant Therapy for Neonatal Respiratory Distress Syndrome: A Review of Korean Experiences over 17 Years
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Bae CW, Hahn WH
- KMID: 1783141
- J Korean Med Sci.
- 2009 Dec;24(6):1110-1118.
- doi: 10.3346/jkms.2009.24.6.1110
We undertook a multi-hospital collective study to evaluate outcomes of neonatal respiratory distress syndrome (RDS) patients treated with pulmonary surfactant (PS) over 17 yr in Korea (Group I; 1990/91, Group... -
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- A Survey on the Awareness of Human Milk Bank in Korean Female Health Care Providers
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Hahn WH, Song JH, Park S, Kang NM, Ahn S, Song S
- KMID: 2376572
- Perinatology.
- 2017 Mar;28(1):11-19.
- doi: 10.14734/PN.2017.28.1.11
OBJECTIVE: Human milk bank is known as best alternative option for sick infants. However, only two human milk banks (HMBs) are working in Korea. In the present study, we evaluated... -
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- Decreased Expression of Surfactant Protein Genes Is Associated with an Increased Expression of Forkhead Box M1 Gene in the Fetal Lung Tissues of Premature Rabbits
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Hahn WH, Chang JY, Lee KS, Bae CW
- KMID: 1798139
- Yonsei Med J.
- 2013 Nov;54(6):1422-1429.
- doi: 10.3349/ymj.2013.54.6.1422
PURPOSE: Recently, Forkhead box M1 (FoxM1) was reported to be correlated with lung maturation and expression of surfactant proteins (SPs) in mice models. However, no study has been conducted in... -
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- Surfactant Replacement Therapy for RDS: a Collaborative Study of 72 Multi-center Trials in Korea (2010) and a Review of Korean Experiences over 20 Years
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Bae CW, Hahn WH, Chang JY, Kim SM
- KMID: 2099224
- J Korean Soc Neonatol.
- 2011 Nov;18(2):409-411.
- doi: 10.5385/jksn.2011.18.2.409
In Korea, pulmonary surfactant (PS) replacement therapy in respiratory distress syndrome (RDS) was started in 1991 since when Surfacten(R) was imported from Japan. At the present time, Surfacten(R), Newfactan(R), Curosurf(R),... -
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- Birth Statistics and Mortality Rates for Neonatal Intensive Care Units in Korea during 2007: Collective Results from 57 Hospitals
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Hahn WH, Chang JY, Bae CW
- KMID: 2144505
- J Korean Soc Neonatol.
- 2009 May;16(1):36-47.
PURPOSE:To evaluate the neonatal statistics on a national basis, data for birth characteristics and neonatal mortality were collected and analyzed from 57 hospitals in Korea. METHODS:Questionnaires were distributed to determine the... -
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