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1.
Journal of Korean Medical Science ; : e127-2022.
Artigo em Inglês | WPRIM | ID: wpr-925891

RESUMO

Background@#This meta-analysis was performed to examine the association between maternal hypertension during pregnancy (HDP) and neonatal bronchopulmonary dysplasia (BPD). @*Methods@#We systematically searched PubMed, EMBASE, the Cochrane Library, and the KoreaMed database for relevant studies. We used the Newcastle-Ottawa Scale for quality assessment of all included studies. The meta-analysis was performed using Comprehensive Meta-Analysis software (version 3.3). @*Results@#We included 35 studies that fulfilled the inclusion criteria; the total number of infants evaluated came to 97,399 through review process. Maternal HDP was not significantly associated with any definition of BPD, i.e., oxygen dependency at 36 weeks of gestation (odds ratio [OR], 1.162; 95% confidence interval [CI], 0.991–1.362; P = 0.064) in pooled analysis of 29 studies or oxygen dependency at 28 days of age (OR, 1.084; 95% CI, 0.660–1.780; P = 0.751) in pooled analysis of 8 studies. Maternal HDP was significantly associated only with severe BPD (OR, 2.341; 95% CI, 1.726–3.174; P < 0.001). BPD was not associated with HDP in the overall analysis (OR, 1.131; 95% CI, 0.977–1.309; P = 0.100) or subgroup analysis according to the definition of HDP. @*Conclusion@#Maternal HDP was not associated with neonatal BPD defined by the duration of oxygen dependency (at either 36 weeks of gestation or 28 days of life) but was associated with severe BPD.

2.
Diabetes & Metabolism Journal ; : 297-306, 2022.
Artigo em Inglês | WPRIM | ID: wpr-924913

RESUMO

Background@#Despite the importance of and social concern regarding prevention of diabetes at younger ages, limited data are available. This study sought to analyze changes in the prevalence of type 2 diabetes mellitus (T2DM) in Koreans younger than 30 years according to sex, age, and level of income. @*Methods@#The dataset analyzed in this study was derived from health insurance claims recorded in the National Health Insurance Service (NHIS) database. Participants’ level of income was categorized as low (quintile 1, <20% of insurance premium) or others (quintile 2–5). @*Results@#In males and females, the prevalence of T2DM per 10,000 people steadily increased from 2.57 in 2002 to 11.41 in 2016, and from 1.96 in 2002 to 8.63 in 2016. The prevalence of T2DM in girls was higher in the age group of 5 to 14 years. Even though the prevalence was higher among those older than 20 years, the increase had started earlier, in the early 2000s, in younger age group. Adolescents aged 10 to 19 years in low-income families showed a remarkable increase in prevalence of T2DM, especially in boys. @*Conclusion@#The prevalence of T2DM in young Koreans increased more than 4.4-fold from 2002 to 2016, and the increase started in the early 2000s in younger age groups and in low-income families. This is the first study to examine the trend in prevalence of T2DM in children, adolescents, and young adults in Korea. Future studies and collaborations with social support systems to prevent T2DM at an early age group should be performed.

3.
Child Health Nursing Research ; : 225-242, 2021.
Artigo em Inglês | WPRIM | ID: wpr-913861

RESUMO

Purpose@#This study aimed to systematically develop an obesity prevention program for adolescents to promote healthy eating and physical activity in schools. @*Methods@#The development of the Let's Eat Healthy and Move at School program for adolescents followed the six steps of intervention mapping (IM). IM is a widely used protocol for developing systematic and effective interventions based on theories and evidence. @*Results@#To better understand the problem and identify the needs of adolescents, interviews were conducted with teachers, school nurses, and students (step 1). In step 2, the desired behaviors and their determinants were established and combined into a matrix comprising 16 change objectives. In step 3, theoretical methods such as persuasive communication and consciousness-raising were chosen. The program was segmented into three educational activity sessions in step 4. In step 5, an implementation manual was developed for program instructors to ensure effective and accurate implementation. Finally, practices for evaluating the program's effectiveness and procedures were designed in step 6. @*Conclusion@#The Let’s Eat Healthy and Move at School program will provide adolescents with guidelines to promote healthy living and prevent obesity in everyday life using strategies for sustainable adolescent obesity prevention and management.

4.
Journal of Korean Medical Science ; : e2-2021.
Artigo em Inglês | WPRIM | ID: wpr-874751

RESUMO

Background@#To identify sarcopenia as a predictive prognostic factor of ovarian cancer in terms of survival outcome in patients with early-stage ovarian cancer. @*Methods@#Data of Konkuk University Medical Center from March 2002 to December 2017 were reviewed retrospectively. Eighty-two patients who underwent surgery due to early-stage (International Federation of Gynecology and Obstetrics stage I/II) ovarian cancer and had computed tomography (CT) images taken at the initial diagnosis were included. The initial CT scan images were analyzed with SliceOmatic software (TomoVision). A sarcopenia cutoff value was defined as a skeletal muscle index of ≤ 38.7 cm2 /m2 . Overall survival (OS) times were compared according to the existence of sarcopenia, and subgroup analyses were performed. @*Results@#A Kaplan-Meier analysis showed a significant survival disadvantage for patients with early-stage ovarian cancer when they had sarcopenia (P < 0.001; log-rank test). Sarcopenia remained a significant prognostic factor for OS in early-stage ovarian cancer, in a Cox proportional hazards model regression analysis (HR, 21.9; 95% CI, 2.0–199.9; P = 0.006). @*Conclusion@#This study demonstrated that sarcopenia was predictive of OS in patients with early-stage ovarian cancer. Further prospective studies with a larger number of patients are warranted to determine the extent to which sarcopenia can be used as a prognostic factor in ovarian cancer.

5.
Annals of Pediatric Endocrinology & Metabolism ; : 243-247, 2019.
Artigo | WPRIM | ID: wpr-785406

RESUMO

PURPOSE: Screening nonalcoholic fatty liver disease (NAFLD) by body mass index (BMI) as a single surrogate measure for obesity has limitations. We suggest considering body composition zones by drawing a body composition chart composed of body composition indices, including BMI and percent body fat (PBF), to visualize the risk of NAFLD in obese children and adolescents.METHODS: Thirty-eight boys diagnosed with NAFLD were selected retrospectively from patients who visited Konkuk University Medical Center from 2006 to 2015. They had gone through body composition analysis by bioelectrical impedance analysis (BIA), and biochemical analyses, including a liver function test (LFT) and lipid panel, were performed. Fat-free mass index (FFMI) and fat mass index (FMI) were calculated from body composition analysis and height. We plotted FFMI and FMI of patients on a body composition chart and classified the patients into zones A to D. In addition, we analyzed the correlations between LFT, lipid panel, and body composition indices.RESULTS: Thirty-three of 38 boys (86.8%) were located in zone C, corresponding to high BMI and PBF. Four boys (10.5%) were located in zone D, which correlates with sarcopenic obesity. One boy located in zone B was a muscular adolescent. Alanine aminotransferase level was positively correlated with PBF, FMI, and BMI z-score.CONCLUSION: Body composition zones on a body composition chart might be useful in risk assessment in obesity-related diseases such as NAFLD. Zones on a body composition chart could have practical applications, especially in sarcopenic obese children and adolescents.


Assuntos
Adolescente , Criança , Humanos , Masculino , Centros Médicos Acadêmicos , Tecido Adiposo , Alanina Transaminase , Composição Corporal , Índice de Massa Corporal , Impedância Elétrica , Testes de Função Hepática , Programas de Rastreamento , Hepatopatia Gordurosa não Alcoólica , Obesidade , Estudos Retrospectivos , Medição de Risco
6.
Journal of the Korean Medical Association ; : 599-606, 2018.
Artigo em Coreano | WPRIM | ID: wpr-916159

RESUMO

The prevalence of obesity and metabolic syndrome in children and adolescents continues to increase worldwide. Childhood obesity is associated with adulthood obesity and increases the risk of developing adult metabolic syndrome. Metabolic syndrome is a well-documented risk factor for cardiovascular disease and type 2 diabetes mellitus. Thus, to prevent cardiometabolic complications in later life, early detection and early interventions in obese children and adolescents are critical. In this review article, various methods of assessing obesity, including anthropometry and body composition analysis in children and adolescents, are introduced, and clinical predictive risk factors for metabolic syndrome in obese children and adolescents are described. With a comprehensive understanding of each risk factor in pediatric metabolic syndrome, treatment strategies for each component of metabolic syndrome are presented. Finally, the need to establish a school-hospital linkage system for the prevention and treatment of obesity and metabolic syndrome in children and adolescents is discussed.

7.
Journal of Korean Medical Science ; : e93-2018.
Artigo em Inglês | WPRIM | ID: wpr-713717

RESUMO

BACKGROUND: Oral glucose tolerance test (OGTT) is a traditional diagnostic tool for diabetes. Hemoglobin A1c (HbA1c) is an alternative method used in adults; however, its application in youths has been controversial. We evaluated the diagnostic performance of HbA1c and determined optimal cutoff points for detecting prediabetes and diabetes in youth. METHODS: This retrospective study included 389 obese children (217 boys, 55.8%) who had undergone simultaneous OGTT and HbA1c testing at six hospitals, Korea, between 2010 and 2016. Subjects were diagnosed with diabetes (fasting glucose ≥ 7.0 mmol/L; 2-hour glucose ≥ 11.1 mmol/L) or prediabetes (fasting glucose 5.6–6.9 mmol/L; 2-hour glucose 7.8–11.0 mmol/L). The diagnostic performance of HbA1c for prediabetes and diabetes was determined using the area under the receiver operating characteristic curve (AUC). RESULTS: At diagnosis, 197 (50.6%) subjects had normoglycemia, 121 (31.1%) had prediabetes, and 71 (18.3%) had diabetes. The kappa coefficient for agreement between OGTT and HbA1c was 0.464. The optimal HbA1c cutoff points were 5.8% (AUC, 0.795; a sensitivity of 64.1% and a specificity of 83.8%) for prediabetes and 6.2% (AUC, 0.972; a sensitivity of 91.5% and a specificity of 93.7%) for diabetes. When HbA1c (≥ 6.2%) and 2-hour glucose level were used to diagnose diabetes, 100% were detected. CONCLUSION: Pediatric criteria for HbA1c remain unclear, therefore, we recommend the combination of fasting and 2-hour glucose levels, in addition to HbA1c, in the diagnosis of childhood prediabetes and diabetes.


Assuntos
Adolescente , Adulto , Criança , Humanos , Diabetes Mellitus , Diagnóstico , Jejum , Glucose , Teste de Tolerância a Glucose , Coreia (Geográfico) , Métodos , Estado Pré-Diabético , Estudos Retrospectivos , Curva ROC , Sensibilidade e Especificidade
8.
Annals of Pediatric Endocrinology & Metabolism ; : 4-8, 2018.
Artigo em Inglês | WPRIM | ID: wpr-713450

RESUMO

Infant born small for gestational age (SGA) are at increased risk of perinatal morbidity, persistent short stature and metabolic alterations in later life. The result of SGA followed by rapid weight gain during early postnatal life has been associated with increased long-term risks for central obesity, insulin resistance, impaired glucose tolerance, type 2 diabetes, hypertension, increased fat mass, and cardiovascular disease. We should carefully monitor their weight during infancy and childhood to prevent excessive rates of weight gain. ‘Healthy catch up growth’ may decreased the risk of obesity-related comorbidities in SGA. Establishing the optimal growth patterns in SGA to minimize short- and long-term risks is important, and further studies will be needed. This review discusses recent studies concentrating on obesity-related morbidities in SGA infants that may provide insight into growth monitoring.


Assuntos
Humanos , Lactente , Doenças Cardiovasculares , Comorbidade , Idade Gestacional , Glucose , Hipertensão , Resistência à Insulina , Obesidade , Obesidade Abdominal , Aumento de Peso
9.
Annals of Pediatric Endocrinology & Metabolism ; : 43-50, 2018.
Artigo em Inglês | WPRIM | ID: wpr-713443

RESUMO

PURPOSE: Regarding recombinant human growth hormone (rhGH) use in the pediatric population, no long-term follow-up data are available for Korean patients. To fill in the gap of knowledge, a registry study (LG Growth Study) was initiated to assess the safety and effectiveness of four types of rhGH products in real-life settings. METHODS: A total of 4,000 children will be registered and prospectively followed up at 6-month intervals until 2 years after epiphyseal closure to collect data on treatment and adverse events, with primary interest in malignancies and growth outcomes. RESULTS: As of 22 March 2017, approximately 50% (2,024) of the target number of patients have been included in the analysis set: growth hormone deficiency, 1,297 (64.1%); idiopathic short stature, 315 (15.6%); small for gestational age, 206 (10.2%); Turner syndrome, 197 (9.7%); and chronic renal failure, 9 (0.4%). At baseline, median age (years) was 8 (interquartile range [IQR], 5–11); 52% (1,048) were boys; and the majority were at Tanner stage I (83% based on breast/external genitalia, 97% on pubic hair). Median height standard deviation score was -2.26 (IQR, -2.69 to -2.0), and median bone age delay (years) was -1.46 (IQR, -2.26 to -0.78). CONCLUSIONS: This registry study will provide the opportunity to assess the risk of malignancies as well as the general safety data in Korean pediatric patients receiving rhGH. In addition, the long-term effectiveness of rhGH and comparative data between different disease entities will provide practical insight on the standard rhGH treatment.


Assuntos
Criança , Humanos , Estudos de Coortes , Seguimentos , Genitália , Idade Gestacional , Hormônio do Crescimento , Hormônio do Crescimento Humano , Falência Renal Crônica , Estudos Prospectivos , Síndrome de Turner
10.
Journal of the Korean Medical Association ; : 599-606, 2018.
Artigo em Coreano | WPRIM | ID: wpr-766455

RESUMO

The prevalence of obesity and metabolic syndrome in children and adolescents continues to increase worldwide. Childhood obesity is associated with adulthood obesity and increases the risk of developing adult metabolic syndrome. Metabolic syndrome is a well-documented risk factor for cardiovascular disease and type 2 diabetes mellitus. Thus, to prevent cardiometabolic complications in later life, early detection and early interventions in obese children and adolescents are critical. In this review article, various methods of assessing obesity, including anthropometry and body composition analysis in children and adolescents, are introduced, and clinical predictive risk factors for metabolic syndrome in obese children and adolescents are described. With a comprehensive understanding of each risk factor in pediatric metabolic syndrome, treatment strategies for each component of metabolic syndrome are presented. Finally, the need to establish a school-hospital linkage system for the prevention and treatment of obesity and metabolic syndrome in children and adolescents is discussed.


Assuntos
Adolescente , Adulto , Criança , Humanos , Antropometria , Composição Corporal , Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Intervenção Educacional Precoce , Obesidade , Obesidade Infantil , Prevalência , Fatores de Risco
11.
Korean Circulation Journal ; : 107-114, 2017.
Artigo em Inglês | WPRIM | ID: wpr-98369

RESUMO

BACKGROUND AND OBJECTIVES: Some patients with Kawasaki disease (KD) present with fever and cervical lymphadenopathy alone. The purpose of this study was to characterize the clinical features of these unusual KD patients and determine whether this is a severe form of KD associated with increased risks of intravenous immunoglobulin (IVIG) resistance and coronary artery lesions (CALs). SUBJECTS AND METHODS: A total of 146 children with KD were reviewed retrospectively, and classified into two groups according to initial clinical features. Those presenting with only fever and cervical lymphadenopathy (LKD) were classified as LKD patients. Other-KD patients included all except the LKD patients. RESULTS: Among 146 KD patients, 13 (8.9%) were classified as LKD patients. The LKD patients were significantly older and admitted earlier. The duration between fever onset and KD diagnosis was significantly longer in the LKD patients (5.9 days vs. 4.9 days, p=0.023). The frequency of IVIG resistance was not different between the two groups., In the LKD patients, the incidence of CALs was significantly higher in the acute phase, and without significant difference in the convalescent phase. The percentage of neutrophils and C-reactive protein, albumin, and total bilirubin levels were significantly higher in LKD patients. CONCLUSION: Even though LKD patients were older, admitted earlier, and had higher inflammatory marker levels, they did not have a greater risk of CALs or IVIG resistance. However, echocardiography may be helpful in the acute stage if patients have only fever and cervical lymphadenopathy and are unresponsive to empirical antibiotics.


Assuntos
Criança , Humanos , Antibacterianos , Bilirrubina , Proteína C-Reativa , Vasos Coronários , Diagnóstico , Ecocardiografia , Febre , Imunoglobulinas , Imunoglobulinas Intravenosas , Incidência , Doenças Linfáticas , Síndrome de Linfonodos Mucocutâneos , Pescoço , Neutrófilos , Estudos Retrospectivos
12.
Journal of Korean Medical Science ; : 1468-1473, 2017.
Artigo em Inglês | WPRIM | ID: wpr-200235

RESUMO

Several clinical studies have proposed a protective role for vitamin E (α-tocopherol) against contrast-induced acute kidney injury (CIAKI). The aim of study was to assess the effects of vitamin E for the prevention of CIAKI. A systematic review and meta-analysis was conducted using MEDLINE, EMBASE, and the Cochrane Central Register of Controlled Trials. Randomized controlled trials (RCTs) reporting the effects of vitamin E on CIAKI development and measurements of renal function were included. Four trials including 623 participants were analyzed in the meta-analysis. All participants received intravenous hydration in addition to vitamin E or placebo. The incidence of the vitamin E group (5.8%) was lower than that of the control group (15.4%). Compared with the control, vitamin E significantly reduced the risk ratio (RR) of CIAKI by 62% (0.38; 95% confidence interval [CI], 0.22, 0.63; P < 0.010). In addition, vitamin E reduced serum creatinine (SCr) increase after contrast administration (standardized mean difference [SMD], −0.27; 95% CI, −0.49, −0.06; P = 0.010). However, changes in glomerular filtration rate (GFR) after contrast administration were not significantly different between vitamin E and the control group (SMD, 0.21; 95% CI, −0.01, 0.43; P = 0.060). Heterogeneity within the available trials was not observed. Our meta-analysis provides evidence that vitamin E plus hydration significantly reduced the risk of CIAKI in patients with renal impairment compared with hydration alone.


Assuntos
Humanos , Injúria Renal Aguda , Meios de Contraste , Creatinina , Taxa de Filtração Glomerular , Incidência , Razão de Chances , Características da População , Vitamina E , Vitaminas
13.
Korean Journal of Obesity ; : 240-246, 2016.
Artigo em Coreano | WPRIM | ID: wpr-761672

RESUMO

BACKGROUND: Obesity in children emerged as a serious problem, and an increase in exercise and a decrease in sedentary activity are important to preventing obesity in children. This study aimed to evaluate the difference in physical activity between the overweight and control groups and whether the activity difference is related to the program provided. METHODS: This study included one-hundred fifty five children who participated in the Fun and Run Health Champ from June 2013 to October 2015. The Health Camp program consisted of lectures in the morning and exercise in the afternoon in 2013 and 2014 (program 1). The morning program in 2015 was changed to Exercise (program 2). The participants were categorized according to their BMI z-score into either the overweight (BMI z-score ≥1) group or the control group (BMI z-score <1). Physical activity was measured with a pedometer. RESULTS: The overweight group had 83 children (53.6%) and the control group had 72 (46.4%). The mean height z-score, weight z-score, and BMI z-score were higher in the overweight group than in the control group. The number of steps per hour in the exercise program (1,561) was greater than for the lecture program (456) (P<0.0001). After the change from lecture to exercise, the number of steps per hour increased significantly (P<0.0001). A greater change in physical activity according to the provided program was observed in the overweight group (overweight-1,033, control-686, P<0.007). CONCLUSION: This study suggests that a designed program considering physical activity could lead to a greater change in physical activity in overweight children. It is necessary to develop the program so that it is fun for children.


Assuntos
Criança , Humanos , Aula , Atividade Motora , Obesidade , Sobrepeso
14.
Annals of Pediatric Endocrinology & Metabolism ; : 161-163, 2016.
Artigo em Inglês | WPRIM | ID: wpr-139032

RESUMO

In adults, hypothyroidism caused by thyroid stimulation blocking antibody (TSB Ab) is rare, and confirmed cases are even fewer, as TSB Ab levels are rarely assayed. However, this may create problems in babies, as the transplacental passage of maternal TSB Ab can cause a rare type of hypothyroidism in the infant. Prompt levothyroxine replacement for the baby starting immediately after birth is important. We describe a congenital hypothyroid baby born to a hypothyroid mother who was not aware of the cause of her hypothyroid condition, which turned out to be associated with the expression of TSB Ab. This cause was confirmed in both the infant and mother using a series of thyroid function tests and measurements of autoantibody levels, including TSB Ab. During periodic follow-up, the TSB Ab and thyroid stimulating hormone receptor antibody titers became negative in the baby at 8 months of age, but remained positive in the mother. Evaluation of hypothyroidism and its cause in mothers during pregnancy is important for both maternal and child health.


Assuntos
Adulto , Humanos , Lactente , Gravidez , Saúde da Criança , Hipotireoidismo Congênito , Seguimentos , Hipotireoidismo , Mães , Parto , Circulação Placentária , Receptores da Tireotropina , Testes de Função Tireóidea , Glândula Tireoide , Tiroxina
15.
Annals of Pediatric Endocrinology & Metabolism ; : 161-163, 2016.
Artigo em Inglês | WPRIM | ID: wpr-139029

RESUMO

In adults, hypothyroidism caused by thyroid stimulation blocking antibody (TSB Ab) is rare, and confirmed cases are even fewer, as TSB Ab levels are rarely assayed. However, this may create problems in babies, as the transplacental passage of maternal TSB Ab can cause a rare type of hypothyroidism in the infant. Prompt levothyroxine replacement for the baby starting immediately after birth is important. We describe a congenital hypothyroid baby born to a hypothyroid mother who was not aware of the cause of her hypothyroid condition, which turned out to be associated with the expression of TSB Ab. This cause was confirmed in both the infant and mother using a series of thyroid function tests and measurements of autoantibody levels, including TSB Ab. During periodic follow-up, the TSB Ab and thyroid stimulating hormone receptor antibody titers became negative in the baby at 8 months of age, but remained positive in the mother. Evaluation of hypothyroidism and its cause in mothers during pregnancy is important for both maternal and child health.


Assuntos
Adulto , Humanos , Lactente , Gravidez , Saúde da Criança , Hipotireoidismo Congênito , Seguimentos , Hipotireoidismo , Mães , Parto , Circulação Placentária , Receptores da Tireotropina , Testes de Função Tireóidea , Glândula Tireoide , Tiroxina
16.
Clinical and Experimental Otorhinolaryngology ; : 233-237, 2016.
Artigo em Inglês | WPRIM | ID: wpr-30189

RESUMO

OBJECTIVES: Allergic and nonallergic rhinitis are very common disease for children, however, little is known about their natural courses in the general population. The purpose is to evaluate the natural course of allergic and nonallergic rhinitis in children. METHODS: We analyzed data from Snoring Child Cohort of 178 children (107 boys and 71 girls). All children entered the study at the age of 7 years (range, 6.5 to 7.4 years). Questionnaires regarding chronic rhinitis, a skin prick test (SPT) for 5 inhalent allergens, and specific IgE for 2 dust mites were administered. Children were classified into 4 groups: allergic rhinitis (rhinitis, positive SPT), nonallergic rhinitis (rhinitis, negative SPT), sensitization only (no rhinitis, positive SPT), and control (no rhinitis, negative SPT). We repeated follow them annually, and analyzed the data of first and third year for this study. RESULTS: Finally, the data of 122 children were analyzed. Among 18 children with allergic rhinitis at 7 years, 13 (72%) became sensitization only after 2 years and 5 (28%) were remained having allergic rhinitis. Five out of 19 children (26%) with nonallergic rhinitis developed into allergic rhinitis and 7 (37%) into control at 9 years. Twenty-four out of 28 children (86%) with sensitization only at 7 years remained the same at 9 years. Among 57 control children at 7 years, 2 (4%) developed into allergic rhinitis, 7 (12%) with nonallergic rhinitis, and 16 (28%) with sensitization only at 9 years. CONCLUSION: The status of chronic rhinitis and allergen sensitization is ever-changing in children.


Assuntos
Criança , Humanos , Alérgenos , Estudos de Coortes , Poeira , Imunoglobulina E , Ácaros , Rinite , Rinite Alérgica , Pele , Ronco
17.
Journal of Cardiovascular Ultrasound ; : 153-157, 2016.
Artigo em Inglês | WPRIM | ID: wpr-11226

RESUMO

Barth syndrome (BTHS) is a rare genetic disorder characterized by various types of cardiomyopathy, neutropenia, failure to thrive, skeletal myopathy, and 3-methylglutaconic aciduria. BTHS is caused by loss-of-function mutations in the tafazzin (TAZ) gene located on chromosome Xq28, leading to cardiolipin deficiency. We report a 13-month-old boy with BTHS who had a novel de novo mutation in the TAZ gene. To the best of our knowledge, this is the first reported case of a BTHS patient with a de novo mutation in Korea. This report will contribute towards expanding the knowledge on the mutation spectrum of the TAZ gene in BTHS.


Assuntos
Humanos , Lactente , Masculino , Síndrome de Barth , Cardiolipinas , Cardiomiopatias , Insuficiência de Crescimento , Coreia (Geográfico) , Doenças Musculares , Neutropenia
18.
Clinical and Experimental Otorhinolaryngology ; : 381-384, 2015.
Artigo em Inglês | WPRIM | ID: wpr-87803

RESUMO

OBJECTIVES: To evaluate the association between catecholamine levels and skin prick test results among children. METHODS: Two hundred eight first grade children from one elementary school were invited to participate in this study. Skin prick test (SPT) for six allergens (2 house dust mites, cat, dog, mugwort, and pollen mixture) was performed, and patient demographic information was recorded. The parents were surveyed using questionnaires about rhinitis-related symptoms. Finally, venous blood sampling was done to measure catecholamine levels (epinephrine, norepinephrine, and dopamine) by high-performance liquid chromatography. RESULTS: Out of 208 children, 174 (106 boys and 68 girls) enrolled in this study. Ninety-six of the children (55%) had negative SPT (nonsensitization group), while 78 (45%) had a positive SPT to at least one of six allergens (sensitization group). The diagnosis of chronic rhinitis was more prevalent in the sensitization group (35.9%) than nonsensitization group (26.0%), however the finding was not significant (P=0.186). Epinephrine levels were decreased between the sensitization group compared to the nonsensitization group (P=0.004). There was no difference in norepinephrine and dopamine levels (P>0.05). CONCLUSION: Epinephrine levels are lower in children with positive SPT compared to controls, however, the level of the catecholamine was not associated with the presence or absence of rhinitis symptoms.


Assuntos
Animais , Gatos , Criança , Cães , Humanos , Alérgenos , Artemisia , Cromatografia Líquida , Diagnóstico , Dopamina , Epinefrina , Norepinefrina , Pais , Pólen , Pyroglyphidae , Rinite , Testes Cutâneos , Pele
19.
Childhood Kidney Diseases ; : 131-135, 2015.
Artigo em Inglês | WPRIM | ID: wpr-27109

RESUMO

PURPOSE: The aim of this study was to establish a simple formula to predict renal length in children using a Technesium-99m dimercaptosuccinic acid (DMSA) scan data, and to compare it with the formula derived from ultrasonography, which is widely accepted. METHODS: Children who underwent a DMSA scan and ultrasonography were reviewed retrospectively, and those who had anatomical urinary tract abnormalities or urinary tract infections were excluded. RESULTS: A total of 230 children (84 males and 146 females; age, 1 month to 16 years; mean age, 16.8 +/- 27.4 months). Mean renal length measured by DMSA scan was longer than that by ultrasonography (6.38 +/- 1.16 vs. 6.02 +/- 1.14 cm; P < 0.001). Renal length was correlated with age, weight, height, and body surface area on the DMSA scan and ultrasonography, and showed the strongest positive correlation with height. The following formulae were established to predict renal length: mean renal length (cm) = 5.433 x height (m) + 2.330 (R2, 0.833) using the DMSA scan data, and mean renal length (cm) = 5.367 x height (m) + 2.027 (R2, 0.853) using ultrasonography data. CONCLUSION: We propose a simple height-based formula to predict renal length in children using a DMSA scan data, and validate it by comparing with ultrasonography formula.


Assuntos
Criança , Feminino , Humanos , Masculino , Superfície Corporal , Rim , Tamanho do Órgão , Estudos Retrospectivos , Succímero , Ultrassonografia , Sistema Urinário , Infecções Urinárias
20.
Annals of Pediatric Endocrinology & Metabolism ; : 125-129, 2015.
Artigo em Inglês | WPRIM | ID: wpr-26219

RESUMO

Childhood obesity prevalence has been increased and known to be related to various diseases and mortality in adult and body mass index (BMI) has been widely used as a screening tool in children with obesity. It is important to understand what BMI is and its limitations. BMI is a measure of weight adjusted for height. Weight scales to height with a power of about 2, is the basis of BMI (weight/height2) as the scaling of body weight to height across adults provides powers rounded to 2. BMI has the advantage of a simple and noninvasive surrogate measure of body fat, but it has limitation in differentiating body fat from lean (fat free) mass and low-moderate sensitivity is problematic for clinical applications. Among overweight children higher BMI levels can be a result of increased either fat or fat-free mass. BMI could be divided into fat-free mass index and fat mass index. Monitoring of the changes in body composition is important as distinguishing changes in each component occur with rapid growth in adolescents as it is occur in concert with changes in the hormonal environment. Reference values for each body composition indexes and chart created with selected percentiles of a normal adolescent population could be helpful in growth assessment and health risk evaluation.


Assuntos
Adolescente , Adulto , Criança , Humanos , Tecido Adiposo , Composição Corporal , Índice de Massa Corporal , Peso Corporal , Programas de Rastreamento , Mortalidade , Obesidade , Sobrepeso , Obesidade Infantil , Prevalência , Valores de Referência , Pesos e Medidas
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