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Ju Sun Heo

Seoul National University · Medicine

About the Lab

Professor Ju Sun Heo's research lab specializes in perinatal and neonatal health, focusing on the long-term outcomes of preterm and very low birth weight (VLBW) infants. The lab investigates the impact of early-life factors—such as preterm birth, environmental exposures (e.g., air pollution), and nutritional deficiencies—on renal function, neurodevelopment, and adverse birth outcomes. Utilizing advanced machine learning techniques and large-scale national cohort databases, the lab identifies key predictors of neonatal diseases like necrotizing enterocolitis and sepsis, aiming to improve clinical prediction and early intervention strategies.

very low birth weightneonatal sepsismachine learningenvironmental exposurepreterm birth outcomes

Research Overview

Papers
79
Total Citations
414
Papers (5y)
39
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
39total
2022
2023
2024
2025
2026
Citations per year (5y)
135total
20222023202420252026

Selected Papers

15
1
Article|35 citations·2018
Zonulin level, a marker of intestinal permeability, is increased in association with liver enzymes in young adolescents
Ji Hee Kim, Ju Sun Heo, Kyung Suk Baek, Soo‐Yeon Kim, Jung‐Hyun Kim, Kwang‐Hyun Baek, Ki Eun Kim, Youn Ho Sheen
SJR Q1Clinica Chimica Acta
EpidemiologyMedicine
2
Review|35 citations·2021
The Long-Term Effect of Preterm Birth on Renal Function: A Meta-Analysis
Ju Sun Heo, Jiwon M. Lee
SJR Q2International Journal of Environmental Research and Public HealthOA

The preterm-born adult population is ever increasing following improved survival rates of premature births. We conducted a meta-analysis to investigate long-term effects of preterm birth on renal function in preterm-born survivors. We searched PubMed and EMBASE to identify studies that compared renal function in preterm-born survivors and full-term-born controls, published until 2 February 2019. A random effects model with standardized mean difference (SMD) was used for meta-analyses. Heterogene

Pediatrics, Perinatology and Child HealthMedicine
3
Article|32 citations·2022
Machine learning-based risk factor analysis of necrotizing enterocolitis in very low birth weight infants
Hanna Cho, Eun Hee Lee, Kwang‐Sig Lee, Ju Sun Heo
SJR Q1Scientific ReportsOA

This study used machine learning and a national prospective cohort registry database to analyze the major risk factors of necrotizing enterocolitis (NEC) in very low birth weight (VLBW) infants, including environmental factors. The data consisted of 10,353 VLBW infants from the Korean Neonatal Network database from January 2013 to December 2017. The dependent variable was NEC. Seventy-four predictors, including ambient temperature and particulate matter, were included. An artificial neural netwo

Nutrition and DieteticsNursing
4
Article|22 citations·2012
A case of mucolipidosis II presenting with prenatal skeletal dysplasia and severe secondary hyperparathyroidism at birth
Ju Sun Heo, Ka Young Choi, Se Hyoung Sohn, Curie Kim, Yoonjoo Kim, Seung Han Shin, Jae Myung Lee, Ju Young Lee, Jin A Sohn, Byung Chan Lim, Jin A Lee, Chang Won Choi
Korean Journal of PediatricsOA

Mucolipidosis II (ML II) or inclusion cell disease (I-cell disease) is a rarely occurring autosomal recessive lysosomal enzyme-targeting disease. This disease is usually found to occur in individuals aged between 6 and 12 months, with a clinical phenotype resembling that of Hurler syndrome and radiological findings resembling those of dysostosis multiplex. However, we encountered a rare case of an infant with ML II who presented with prenatal skeletal dysplasia and typical clinical features of s

PhysiologyMedicine
5
Article|21 citations·2022
Machine learning-based risk factor analysis of adverse birth outcomes in very low birth weight infants
Hanna Cho, Eun Hee Lee, Kwang‐Sig Lee, Ju Sun Heo
SJR Q1Scientific ReportsOA

Abstract This study aimed to analyze major predictors of adverse birth outcomes in very low birth weight (VLBW) infants including particulate matter concentration (PM 10 ), using machine learning and the national prospective cohort. Data consisted of 10,423 VLBW infants from the Korean Neonatal Network database during January 2013–December 2017. Five adverse birth outcomes were considered as the dependent variables, i.e., gestational age less than 28 weeks, gestational age less than 26 weeks, bi

Pulmonary and Respiratory MedicineMedicine
6
Article|21 citations·2021
Breastfeeding and vitamin D
Ju Sun Heo, Young Min Ahn, Ellen Ai‐Rhan Kim, Son Moon Shin, for the Korean Society of Breastfeeding Medicine
SJR Q1Clinical and Experimental PediatricsOA

The recent re-emergence of vitamin D deficiency (VDD) and rickets among breastfed infants without adequate sunlight exposure and vitamin D supplementation has been reported worldwide. Breastfed infants are particularly vulnerable to VDD because of the low vitamin D content of breast milk, restricted sunlight exposure, increased pollution, and limited natural dietary sources of vitamin D. The prevalence of VDD in breastfed infants differs vastly between studies and nations at 0.6%-91.1%. The reco

Pathology and Forensic MedicineMedicine
7
Article|20 citations·2019
Comparison of neonatal outcomes of very low birth weight infants by mode of conception: in vitro fertilization versus natural pregnancy
Ju Sun Heo, Hee Jun Lee, Myung Hee Lee, Chang Won Choi
SJR Q1Fertility and SterilityOA
Pediatrics, Perinatology and Child HealthMedicine
8
Article|11 citations·2015
Neonatal sepsis in a rapidly growing, tertiary neonatal intensive care unit: Trends over 18 years
Ju Sun Heo, Seung Han Shin, Young Hwa Jung, Ee‐Kyung Kim, Eun Hwa Choi, Han‐Suk Kim, Hoan Jong Lee, Jung‐Hwan Choi
SJR Q3Pediatrics International

BACKGROUND: We investigated changes in the admission patterns of neonatal intensive care units and the epidemiology of neonatal sepsis following the rapid expansion and improvements in neonatal intensive care. METHODS: Data on the admission of neonates with culture-proven sepsis between 1996 and 2013 (period I, 1996-2005; period II, 2006-2013) were collected retrospectively. RESULTS: The admission of extremely low-birthweight (ELBW) infants increased between periods I and II (11.1 vs 28.7 infant

Public Health, Environmental and Occupational HealthMedicine
9
Article|11 citations·2021
Direct swallowing training and oral sensorimotor stimulation in preterm infants: a randomised controlled trial
Ju Sun Heo, Ee‐Kyung Kim, Sae Yun Kim, In Gyu Song, Young Mi Yoon, Hannah Cho, Eun Sun Lee, Seung Han Shin, Byung‐Mo Oh, Hyung‐Ik Shin, Han‐Suk Kim
SJR Q1Archives of Disease in Childhood Fetal & Neonatal

OBJECTIVE: To evaluate the effects of direct swallowing training (DST) alone and combined with oral sensorimotor stimulation (OSMS) on oral feeding ability in very preterm infants. DESIGN: Blinded, parallel group, randomised controlled trial (1:1:1). SETTING: Neonatal intensive care unit of a South Korean tertiary hospital. PARTICIPANTS: Preterm infants born at <32 weeks of gestation who achieved full tube feeding. INTERVENTIONS: Two sessions per day were provided according to the randomly assig

Pediatrics, Perinatology and Child HealthMedicine
10
Article|10 citations·2016
Atypical Neonatal Marfan Syndrome with p.Glu1073Lys Mutation ofFBN1: the First Case in Korea
Ju Sun Heo, Joo Young Song, Eun Young Choi, Eun-Hee Kim, Ji Hee Kim, So Eun Park, Jihyun Jeon
SJR Q2Journal of Korean Medical ScienceOA

Neonatal Marfan syndrome (nMFS) is considered to be on the most severe end of the spectrum of type I fibrillinopathies. The common features of nMFS include ascending aortic dilatation, severe mitral and/or tricuspid valve insufficiency, ectopia lentis, arachnodactyly, joint contractures, crumpled ear, loose skin, and pulmonary emphysema.We describe a newborn male diagnosed with nMFS. He presented several atypical features, such as diaphragmatic eventration, severe hydronephrosis with hydroureter

GeneticsBiochemistry, Genetics and Molecular Biology
11
Article|8 citations·2020
Radiological screening of maternal periodontitis for predicting adverse pregnancy and neonatal outcomes
Ju Sun Heo, Ki Hoon Ahn, Jung Soo Park
SJR Q1Scientific ReportsOA

It is well known that periodontitis, diagnosed mainly by periodontal probing, is associated with adverse pregnancy outcomes. However, periodontal probing is time-consuming, highly discomforting, inaccurate, and invasive. We aimed to assess whether periodontitis severity based on radiological staging in accordance with the 2017 new consensus classification was related to adverse pregnancy and neonatal outcomes. The medical records of 165 mothers who underwent panoramic radiography within 5 years

UrologyMedicine
12
Article|6 citations·2017
Timing of sepsis is an important risk factor for white matter abnormality in extremely premature infants with sepsis
Ju Sun Heo, Ee‐Kyung Kim, Young Hun Choi, Seung Han Shin, Jin A Sohn, Jung‐Eun Cheon, Han‐Suk Kim
SJR Q2Pediatrics & NeonatologyOA

PMA at sepsis diagnosis might be an important risk factor for moderate-to-severe WMA in extremely premature infants with postnatal sepsis, especially before PMA 28 weeks. Infants who suffer from sepsis before PMA 28 weeks might need additional therapy for neuroprotection.

Pediatrics, Perinatology and Child HealthMedicine
13
Article|6 citations·2021
2020 Korean Guidelines for Cardiopulmonary Resuscitation. Part 8. Neonatal resuscitation
Ju Sun Heo, Su Yeong Kim, Hye Won Park, Yong-Sung Choi, Chan‐Wook Park, Geum Joon Cho, Ah Young Oh, Eun Kyung Jang, Han‐Suk Kim, Ai-Rhan Ellen Kim, Sung Oh Hwang
SJR Q1Clinical and Experimental Emergency MedicineOA
Pulmonary and Respiratory MedicineMedicine
14
Article|5 citations·2020
Neutrophil CD11b as a promising marker for early detection of neonatal sepsis
Ju Sun Heo
SJR Q1Clinical and Experimental PediatricsOA

Neonatal sepsis is a global problem and significant cause of neonatal mortality and adverse short-and long-term outcomes. Due to severe limitations diagnosing neonatal sepsis, there is a critical need to identify reliable specific biomarkers for early detection. nCD11b might be an accurate and rapid biomarker for the early detection of neonatal sepsis.

Public Health, Environmental and Occupational HealthMedicine
15
Article|5 citations·2024
Differences in maternal subgingival microbiome between preterm and term births: The MOHEPI study
Jung Soo Park, Eunha Kim, Sun Jae Kwon, Ju Sun Heo, Ki Hoon Ahn
SJR Q1Journal of Periodontal ResearchOA

AIM: Periodontitis is a potential risk factor for preterm birth (PTB) in women; however, the causal relationship or the exact mechanism remain unknown. This study aimed to compare the oral microbiome features of mothers with full-term birth (FTB) with those who had preterm delivery. METHODS: This study prospectively enrolled 60 women (30 mothers with PTB and 30 mothers with FTB), and subgingival plaque samples were collected and analysed by metagenomic 16S rDNA sequencing. Clinical measurements,

PeriodonticsDentistry

Research Areas

Pediatrics, Perinatology and Child HealthPulmonary and Respiratory MedicineEpidemiologyNutrition and DieteticsPathology and Forensic MedicineEmergency Medicine

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