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1.
Neonatal Medicine ; : 102-107, 2023.
Article in English | WPRIM | ID: wpr-1002551

ABSTRACT

Neonatal cholestasis is caused by various forms of liver injury and has a complex etiological background. Among these, cases of severe cholestasis due to primary hemolytic disease are rare. Herein, we report a case in which thalassemia-induced severe hemolysis caused bile duct injury by hemosiderosis, with cholestasis occurring shortly after birth and lasting for >4 months. In addition, complete recovery of liver pathology was observed both biochemically and histologically. Hence, clinicians should consider hemolytic disease as a rare cause of neonatal cholestasis in the differential diagnosis of neonates as well as the advisability of conservative treatment based on case progression.

2.
Gut and Liver ; : 441-448, 2023.
Article in English | WPRIM | ID: wpr-1000377

ABSTRACT

Background/Aims@#A full colonoscopy is currently required in children and adolescents with colorectal polyps, because of their potential of neoplastic transformation and complications such as intussusception. We aimed to analyze the associations of polyp characteristics in children and adolescents with colorectal polyps. Based on these findings, we also aimed to reevaluate the necessity of conducting a full colonoscopy. @*Methods@#Pediatric patients <18 years of age who had undergone a colonoscopic polypectomy and those with <5 colorectal polyps were included in this multicenter, retrospective study. Baseline clinicodemographics, colonoscopic and histologic findings were investigated. @*Results@#A total of 91 patients were included. Multivariate logistic regression analysis showed that polyp size was the only factor associated with the presence of any polyps located proximal to the splenic flexure (odds ratio [OR], 2.25; 95% confidence interval [CI], 1.28 to 4.28; p=0.007). Furthermore, polyp location proximal to the splenic flexure and sessile morphology were associated with the presence of any adenomatous polyp (OR, 8.51; 95% CI, 1.43 to 68.65; p=0.023; OR, 18.41; 95% CI, 3.45 to 173.81; p=0.002, respectively). @*Conclusions@#In children and adolescents presenting with <5 colorectal polyps, polyp size and the presence of any adenomatous polyp were positively associated with polyp location proximal to the splenic flexure. This finding supports the necessity of a full colonoscopic exam in pediatric patients with colorectal polyps for the detection of polyps before the occurrence of complications such as intussusception or neoplastic transformation.

3.
Pediatric Gastroenterology, Hepatology & Nutrition ; : 34-42, 2023.
Article in English | WPRIM | ID: wpr-968503

ABSTRACT

Purpose@#We aimed to investigate factors that correlate with fecal calprotectin (FC) levels in children and adolescents with colorectal polyps. @*Methods@#Pediatric patients aged <19 years who underwent colonoscopic polypectomy for a juvenile polyps (JPs) and FC tests were simultaneously conducted in a multicenter, retrospective study. Baseline demographics, colonoscopic and histological findings, and laboratory tests, including FC levels, were investigated. Correlations between the factors were investigated, and linear regression analysis revealed factors that correlated with FC levels. FC levels measured after polypectomies were investigated and the FC levels pre- and post-polypectomies were compared. @*Results@#A total of 33 patients were included in the study. According to Pearson correlation analysis, the polyp size was the only factor that showed a statistically significant correlation with FC levels (r=0.75, p<0.001). Furthermore, according to the multivariate linear regression analysis, polyp size was the only factor that showed a statistically significant correlation with FC levels (adjusted R2=0.5718, β=73.62, p<0.001). The median FC level was 400 mg/ kg (interquartile range [IQR], 141.6–1,000 mg/kg), and the median polyp size was 14 mm (IQR, 9–20 mm). Nineteen patients underwent post-polypectomy FC tests. FC levels showed a significant decrease after polypectomy from a median of 445.2 mg/kg (IQR, 225–1,000) to 26.5 mg/kg (11.5–51) ( p<0.001). @*Conclusion@#FC levels significantly correlated with polyp size in children and adolescents with JPs.

4.
Nutrition Research and Practice ; : 91-102, 2023.
Article in English | WPRIM | ID: wpr-968430

ABSTRACT

BACKGROUND/OBJECTIVES@#This study examines life stress, dietary attitudes, and snacking frequency for college students living in Seoul and Gyeonggi Province. The purpose of this study is to assist college students feeling stressed by offering desirable dietary attitudes and choices of the appropriate snacks by providing educational materials that offer appropriate nutrition education and nutritional information. @*SUBJECTS/METHODS@#A survey was conducted on a total of 600 college students aged 19–29-year-olds living in Seoul and Gyeonggi Province (234 male students and 366 female students). Collected data were analyzed using SPSS WIN 28.0 program. @*RESULTS@#Life stress among college students did not differ significantly between the genders. Male students were more stressed about lover (P < 0.01), while female students were more stressed about value problems (P < 0.01) and future problems (P < 0.05). Dietary attitude ratings were 3.1 for both male and female students with no significant difference. The overall snacking frequency was 4.1 times/day—4.2 times/day for male students and 4.0 times/day for female students—thus, there was no significant difference. Male students consumed ‘beverage’ (P < 0.01) more frequently than female students. Life stress and snacking were positively correlated for ‘biscuit/cookie,’ ‘chip,’ ‘cereal,’ ‘juice/smoothie,’ ‘café americano,’ ‘café latte,’ ‘tea,’ ‘jelly,’ ‘chocolate,’ ‘rice cake,’ ‘milk,’ ‘flavored milk,’ and ‘ice cream’ among male students. Among female students, life stress and snacking were positively correlated with ‘cereal,’ ‘caramel,’ and ‘soymilk,’ and negatively correlated for ‘biscuit/cookie’ and ‘carbonated drink.’ @*CONCLUSIONS@#College students should manage their stress by identifying its causes and learning how to deal with stressful situations. Additionally, providing them with proper nutrition education based on the correct nutritional information is essential for promoting good food attitudes and snacking behaviors.

5.
Pediatric Gastroenterology, Hepatology & Nutrition ; : 432-440, 2022.
Article in English | WPRIM | ID: wpr-968495

ABSTRACT

Purpose@#Eating disorders often result in somatic complications, including cardiac abnormalities. Cardiac abnormalities may involve any part of the heart, including the cardiac conduction system, and can lead to sudden cardiac death. The current study aimed to evaluate the incidence of cardiac complications in pediatric patients with eating disorders and their associated factors. @*Methods@#We retrospectively analyzed patients aged 10–18 years who were diagnosed with DSM-V (Diagnostic and Statistical Manual of Mental Disorder-V) eating disorders and underwent electrocardiography (ECG) and/or echocardiography between January 2015 and May 2020. @*Results@#In total, 127 patients were included, of whom 113 (89.0%) were female. The median body mass index (BMI) was 15.05±3.69 kg/m2 . Overall, 74 patients (58.3%) had ECG abnormalities, with sinus bradycardia being the most common abnormality (91.9%). Patients with ECG abnormalities had significantly lower BMI (14.35±2.78 kg/m2 vs. 16.06± 4.55 kg/m2 , p<0.001) than patients without ECG abnormalities, as well as lower phosphorus and higher cholesterol levels. Among the 46 patients who underwent echocardiographic evaluation, 23 (50.0%) had echocardiographic abnormalities, with pericardial effusion being the most common (60.9%). The median left ventricular mass (LVM) and ejection fraction were 67.97±21.25 g and 66.91±28.76%, respectively. LVM and BMI showed a positive correlation (r=0.604, p<0.001). After weight gain, the amount of pericardial effusion was reduced in 3 patients, and 30 patients presented with normal ECG findings. @*Conclusion@#Cardiac abnormalities are relatively frequent in patients with eating disorders.Physicians should focus on this somatic complication and careful monitoring is required.

6.
Journal of Korean Medical Science ; : e72-2022.
Article in English | WPRIM | ID: wpr-925949

ABSTRACT

Background@#Colorectal polyps are the most common cause of isolated hematochezia in children, which requires a colonoscopy for diagnosis. We aimed to investigate the potential utility of fecal calprotectin (FC) in assessing colorectal polyps detected by colonoscopy among children presenting with isolated hematochezia. @*Methods@#Pediatric patients of the age of < 18 years who had undergone both colonoscopy and FC tests for isolated hematochezia from June 2016 to May 2020 were included in the present multicenter, retrospective, cross-sectional study. Comparative analysis was conducted between major causes of isolated hematochezia and FC cut-offs for discriminating colorectal polyps were explored. @*Results@#A total 127 patients were included. Thirty-five patients (27.6%) had colorectal polyps, followed by anal fissure (14.2%), ulcerative colitis (UC; 12.6%), and others. A significant difference in FC levels was observed between patients with colorectal polyps (median, 278.7 mg/kg), anal fissures (median, 42.2 mg/kg), and UC (median, 981 mg/ kg) (P < 0.001). According to receiver operating characteristic curve analysis, among patients diagnosed with colorectal polyp or anal fissure, the most accurate FC cut-off for discriminating colorectal polyps from anal fissures on colonoscopy was 225 mg/kg (sensitivity, 59.4%; specificity, 94.4%; positive predictive value [PPV], 95.0%; negativepredictive value [NPV], 56.7%; area under the curve [AUC], 0.8; 95% confidence interval [CI], 0.678–0.923; P < 0.001), while among patients diagnosed with colorectal polyp or UC, the most accurate FC cut-off for discriminating colorectal polyps from UC on colonoscopy was 879 mg/kg (sensitivity, 81.2%; specificity, 56.2%; PPV, 78.8%; NPV, 60.0%; AUC, 0.687; 95% CI, 0.521–0.852; P < 0.001). @*Conclusion@#FC may assist in assessing the cause of lower gastrointestinal tract bleeding in children who present with isolated hematochezia.

7.
Gut and Liver ; : 851-857, 2021.
Article in English | WPRIM | ID: wpr-914360

ABSTRACT

Background/Aims@#Recently, the treatment of Crohn’s disease (CD) has changed to a treat-totarget strategy, in which disease progression is prevented with early intervention. We analyzed the long-term evolution of nonstricturing, nonpenetrating (B1) disease at diagnosis and factors related to disease evolution in pediatric CD. @*Methods@#We retrospectively analyzed 402 patients between 2000 and 2013 who were younger than 18 years and had B1 disease at CD diagnosis. The median follow-up was 6.1 years (range, 1 to 13 years). The cumulative probabilities of developing stricturing (B2) or penetrating (B3) disease and associations between risk factors and disease behavior evolution were evaluated. @*Results@#Among the 402 patients, 75 (18.7%) had B2 or B3 disease by the final follow-up. The cumulative probabilities of disease behavior evolution were 18.3%, 34.3%, and 50.9% at 5, 10, and 13 years, respectively. Patients whose disease progressed had an increased risk of intestinal resection (hazard ratio [HR], 3.61; 95% confidence interval [CI], 2.25 to 6.03; p<0.001). Firstdegree family history of inflammatory bowel disease (HR, 2.38; 95% CI, 1.07 to 5.28; p=0.032), isolated ileal involvement at diagnosis (HR, 7.55; 95% CI, 1.04 to 15.57; p=0.045), and positive anti-Saccharomyces cerevisiae antibody titers (HR, 2.10; 95% CI, 1.03 to 4.25; p=0.040) were associated with disease behavior evolution. Early treatment with biologics significantly reduced disease progression (HR, 0.46; 95% CI, 0.79 to 3.39; p=0.042). @*Conclusions@#This study suggests that early aggressive therapy should be considered in B1 behavior pediatric CD patients with risk factors of disease evolution to improve long-term outcomes

8.
Pediatric Gastroenterology, Hepatology & Nutrition ; : 288-294, 2021.
Article in English | WPRIM | ID: wpr-903113

ABSTRACT

Purpose@#Despite aggressive medical and nutritional management, patients with methylmalonic acidemia (MMA) often suffer from multi-organ damage. Early deceased donor liver transplantation (DDLT) has emerged as an intervention to prevent disease progression. We investigated the efficacy of living donor LT (LDLT) with a potential carrier of MMA and a small volume of graft in patients with MMA as an alternative to DDLT. @*Methods@#Of five patients (three male, two female; median age 5.7 years; range, 1.3–13.7 years), four underwent carrier LDLT, while one underwent non-carrier auxiliary LDLT. All patients received pre- and post-LT continuous renal replacement therapy and were provided with minimal restriction diet according to serum MMA level after LT. MMA levels in the serum and urine, the incidence of metabolic crisis, and clinical findings before and after LT were compared. @*Results@#The survival rate was 100% during 2.2 years of follow up period after LT. In all five cases, MMA titer in the serum after transplantation decreased with less restrictive diet. Metabolic crisis was not observed during the follow-up period. In addition, no patient showed progression of severe renal impairment requiring hemodialysis. Progression of delayed cognitive development was not observed. Social functioning with improved neuropsychiatric development was observed. @*Conclusion@#This study showed that LDLT achieved improved quality of life with less restrictive diet, therefore it could be a feasible alternative option to DDLT for the treatment of patients with MMA, even with an auxiliary LT.

9.
Journal of Korean Medical Science ; : e136-2021.
Article in English | WPRIM | ID: wpr-900020

ABSTRACT

Background@#Sedative upper endoscopy is similar in pediatrics and adults, but it is characteristically more likely to lead to respiratory failure. Although recommended guidelines for pediatric procedural sedation are available within South Korea and internationally, Korean pediatric endoscopists use different drugs, either alone or in combination, in practice. Efforts are being made to minimize the risk of sedation while avoiding procedural challenges. The purpose of this study was to collect and analyze data on the sedation methods used by Korean pediatric endoscopists to help physicians perform pediatric sedative upper endoscopy (PSUE). @*Methods@#The PSUE procedures performed in 15 Korean pediatric gastrointestinal endoscopic units within a year were analyzed. Drugs used for sedation were grouped according to the method of use, and the depth of sedation was evaluated based on the Ramsay scores. The procedures and their complications were also assessed. @*Results@#In total, 734 patients who underwent PSUE were included. Sedation and monitoring were performed by an anesthesiologist at one of the institutions. The sedative procedures were performed by a pediatric endoscopist at the other 14 institutions. Regarding the number of assistants present during the procedures, 36.6% of procedures had one assistant, 38.8%had 2 assistants, and 24.5% had 3 assistants. The average age of the patients was 11.6 years old. Of the patients, 19.8% had underlying diseases, 10.0% were taking medications such as epilepsy drugs, and 1.0% had snoring or sleep apnea history. The average duration of the procedures was 5.2 minutes. The subjects were divided into 5 groups as follows: 1) midazolam + propofol + ketamine (M + P + K): n = 18, average dose of 0.03 + 2.4 + 0.5 mg/kg;2) M + P: n = 206, average dose of 0.06 + 2.1 mg/kg; 3) M + K: n = 267, average dose of 0.09 + 0.69 mg/kg; 4) continuous P infusion for 20 minutes: n = 15, average dose of 6.6 mg/kg; 5) M: n = 228, average dose of 0.11 mg/kg. The average Ramsay score for the five groups was 3.7, with significant differences between the groups (P < 0.001). Regarding the adverse effects, desaturation and increased oxygen supply were most prevalent in the M + K group. Decreases and increases in blood pressure were most prevalent in the M + P + K group, and bag-mask ventilation was most used in the M + K group. There were no reported incidents of intubation or cardiopulmonary resuscitation. A decrease in oxygen saturation was observed in 37 of 734 patients, and it significantly increased in young patients (P = 0.001) and when ketamine was used (P = 0.014). Oxygen saturation was also correlated with dosage (P = 0.037). The use of ketamine (P < 0.001) and propofol (P < 0.001) were identified as factors affecting the Ramsay score in the logistic regression analysis. @*Conclusion@#Although the drug use by Korean pediatric endoscopists followed the recommended guidelines to an extent, it was apparent that they combined the drugs or reduced the doses depending on the patient characteristics to reduce the likelihood of respiratory failure. Inducing deep sedation facilitates comfort during the procedure, but it also leads to a higher risk of complications.

10.
Pediatric Gastroenterology, Hepatology & Nutrition ; : 288-294, 2021.
Article in English | WPRIM | ID: wpr-895409

ABSTRACT

Purpose@#Despite aggressive medical and nutritional management, patients with methylmalonic acidemia (MMA) often suffer from multi-organ damage. Early deceased donor liver transplantation (DDLT) has emerged as an intervention to prevent disease progression. We investigated the efficacy of living donor LT (LDLT) with a potential carrier of MMA and a small volume of graft in patients with MMA as an alternative to DDLT. @*Methods@#Of five patients (three male, two female; median age 5.7 years; range, 1.3–13.7 years), four underwent carrier LDLT, while one underwent non-carrier auxiliary LDLT. All patients received pre- and post-LT continuous renal replacement therapy and were provided with minimal restriction diet according to serum MMA level after LT. MMA levels in the serum and urine, the incidence of metabolic crisis, and clinical findings before and after LT were compared. @*Results@#The survival rate was 100% during 2.2 years of follow up period after LT. In all five cases, MMA titer in the serum after transplantation decreased with less restrictive diet. Metabolic crisis was not observed during the follow-up period. In addition, no patient showed progression of severe renal impairment requiring hemodialysis. Progression of delayed cognitive development was not observed. Social functioning with improved neuropsychiatric development was observed. @*Conclusion@#This study showed that LDLT achieved improved quality of life with less restrictive diet, therefore it could be a feasible alternative option to DDLT for the treatment of patients with MMA, even with an auxiliary LT.

11.
Journal of Korean Medical Science ; : e136-2021.
Article in English | WPRIM | ID: wpr-892316

ABSTRACT

Background@#Sedative upper endoscopy is similar in pediatrics and adults, but it is characteristically more likely to lead to respiratory failure. Although recommended guidelines for pediatric procedural sedation are available within South Korea and internationally, Korean pediatric endoscopists use different drugs, either alone or in combination, in practice. Efforts are being made to minimize the risk of sedation while avoiding procedural challenges. The purpose of this study was to collect and analyze data on the sedation methods used by Korean pediatric endoscopists to help physicians perform pediatric sedative upper endoscopy (PSUE). @*Methods@#The PSUE procedures performed in 15 Korean pediatric gastrointestinal endoscopic units within a year were analyzed. Drugs used for sedation were grouped according to the method of use, and the depth of sedation was evaluated based on the Ramsay scores. The procedures and their complications were also assessed. @*Results@#In total, 734 patients who underwent PSUE were included. Sedation and monitoring were performed by an anesthesiologist at one of the institutions. The sedative procedures were performed by a pediatric endoscopist at the other 14 institutions. Regarding the number of assistants present during the procedures, 36.6% of procedures had one assistant, 38.8%had 2 assistants, and 24.5% had 3 assistants. The average age of the patients was 11.6 years old. Of the patients, 19.8% had underlying diseases, 10.0% were taking medications such as epilepsy drugs, and 1.0% had snoring or sleep apnea history. The average duration of the procedures was 5.2 minutes. The subjects were divided into 5 groups as follows: 1) midazolam + propofol + ketamine (M + P + K): n = 18, average dose of 0.03 + 2.4 + 0.5 mg/kg;2) M + P: n = 206, average dose of 0.06 + 2.1 mg/kg; 3) M + K: n = 267, average dose of 0.09 + 0.69 mg/kg; 4) continuous P infusion for 20 minutes: n = 15, average dose of 6.6 mg/kg; 5) M: n = 228, average dose of 0.11 mg/kg. The average Ramsay score for the five groups was 3.7, with significant differences between the groups (P < 0.001). Regarding the adverse effects, desaturation and increased oxygen supply were most prevalent in the M + K group. Decreases and increases in blood pressure were most prevalent in the M + P + K group, and bag-mask ventilation was most used in the M + K group. There were no reported incidents of intubation or cardiopulmonary resuscitation. A decrease in oxygen saturation was observed in 37 of 734 patients, and it significantly increased in young patients (P = 0.001) and when ketamine was used (P = 0.014). Oxygen saturation was also correlated with dosage (P = 0.037). The use of ketamine (P < 0.001) and propofol (P < 0.001) were identified as factors affecting the Ramsay score in the logistic regression analysis. @*Conclusion@#Although the drug use by Korean pediatric endoscopists followed the recommended guidelines to an extent, it was apparent that they combined the drugs or reduced the doses depending on the patient characteristics to reduce the likelihood of respiratory failure. Inducing deep sedation facilitates comfort during the procedure, but it also leads to a higher risk of complications.

12.
Pediatric Emergency Medicine Journal ; : 151-154, 2020.
Article in Korean | WPRIM | ID: wpr-903060

ABSTRACT

Fluoride is one of the most reactive elements in nature, and commonly used in toothpaste since it helps to prevent cavities. Despite this advantage, excessive ingestion of fluoride can cause acute toxicity and gastric disturbance from hydrofluoric acid that was formed in the stomach. We report a case of previously healthy, 41-month-old girl who visited the emergency department with persistent abdominal pain and hematemesis after ingestion of fluoride-containing toothpaste. Though the ingested dose of fluoride was below the toxic dose, serious symptoms developed. We performed esophagogastroduodenoscopy, and confirmed a hemorrhagic gastritis caused by hydrofluoric acid. The girl was uneventfully discharged on day 3 after receiving conservative care. When managing children who ingested fluoride-containing toothpaste, physicians need to consider their symptoms, not the ingested amount. In addition, parents should be cautious when their children use fluoride-containing toothpaste.

13.
Clinical and Experimental Emergency Medicine ; (4): 330-333, 2020.
Article in English | WPRIM | ID: wpr-897514

ABSTRACT

A previously healthy 12-month-old girl presented to the emergency department with vomiting of water beads (superabsorbent polymer). The girl did not have clinical or radiographic signs of residual foreign bodies or intestinal obstruction. Point-of-care ultrasound showed well-demarcated, round, and hypoechoic materials in the stomach and first part of the duodenum, indicating ingested beads. Subsequently, the beads were retrieved by the esophagogastroduodenoscopy. Because water beads can be readily found with point-of-care ultrasound, the use of this imaging modality can expedite endoscopic intervention and avoid surgical removal of foreign bodies.

14.
Pediatric Emergency Medicine Journal ; : 151-154, 2020.
Article in Korean | WPRIM | ID: wpr-895356

ABSTRACT

Fluoride is one of the most reactive elements in nature, and commonly used in toothpaste since it helps to prevent cavities. Despite this advantage, excessive ingestion of fluoride can cause acute toxicity and gastric disturbance from hydrofluoric acid that was formed in the stomach. We report a case of previously healthy, 41-month-old girl who visited the emergency department with persistent abdominal pain and hematemesis after ingestion of fluoride-containing toothpaste. Though the ingested dose of fluoride was below the toxic dose, serious symptoms developed. We performed esophagogastroduodenoscopy, and confirmed a hemorrhagic gastritis caused by hydrofluoric acid. The girl was uneventfully discharged on day 3 after receiving conservative care. When managing children who ingested fluoride-containing toothpaste, physicians need to consider their symptoms, not the ingested amount. In addition, parents should be cautious when their children use fluoride-containing toothpaste.

15.
Clinical and Experimental Emergency Medicine ; (4): 330-333, 2020.
Article in English | WPRIM | ID: wpr-889810

ABSTRACT

A previously healthy 12-month-old girl presented to the emergency department with vomiting of water beads (superabsorbent polymer). The girl did not have clinical or radiographic signs of residual foreign bodies or intestinal obstruction. Point-of-care ultrasound showed well-demarcated, round, and hypoechoic materials in the stomach and first part of the duodenum, indicating ingested beads. Subsequently, the beads were retrieved by the esophagogastroduodenoscopy. Because water beads can be readily found with point-of-care ultrasound, the use of this imaging modality can expedite endoscopic intervention and avoid surgical removal of foreign bodies.

16.
Pediatric Gastroenterology, Hepatology & Nutrition ; : 479-486, 2019.
Article in English | WPRIM | ID: wpr-760868

ABSTRACT

Progressive familial intrahepatic cholestasis (PFIC) is a group of severe genetic disorders, inherited in an autosomal recessive manner, causing cholestasis of hepatocellular origin, later progressing to biliary cirrhosis and liver failure. This is the first report of PFIC type 1 with novel compound heterozygous mutations in Korea. The patient was presented with intrahepatic cholestasis, a normal level of serum γ-glutamyl transferase, steatorrhea, and growth failure. Genetic testing of this patient revealed novel compound heterozygous mutations (p.Glu585Ter and p.Leu749Pro) in the ATP8B1 gene. After a liver transplantation at age 19 months, the patient developed severe post-transplant steatohepatitis.


Subject(s)
Child , Humans , Cholestasis , Cholestasis, Intrahepatic , Fatty Liver , Genetic Testing , Korea , Liver Cirrhosis, Biliary , Liver Failure , Liver Transplantation , Steatorrhea , Transferases
17.
Korean Journal of Pediatrics ; : 17-23, 2018.
Article in English | WPRIM | ID: wpr-741352

ABSTRACT

PURPOSE: To determine the relationship between vaginal reflux (VR) and urinary tract infection (UTI) in female children aged < 36 months. METHODS: A single center retrospective study was performed for 191 girls aged < 36 months, with a diagnosis of febrile UTI, who underwent a voiding cystourethrography (VCUG) for assessment of vesicoureteral reflux (VUR) at Sanggye Paik Hospital. Fifty-one girls, who underwent VCUG for assessment of congenital hydronephrosis or renal pelvis dilatation, without a UTI, formed the control group. The correlation between the presence and grade of VR and UTI was evaluated. RESULTS: The prevalence rate of VR was higher in the UTI (42.9%) than control (13.7%) group (P < 0.05), with a higher VR severity grade in the UTI (mean, 0.64) than control (mean, 0.18) group (P < 0.05). On subanalysis with age-matching (UTI group: n=126, age, 5.28±2.13 months; control group: n=22, age, 4.79±2.40 months; P=0.33), both VR prevalence (43.65% vs. 18.18%, P < 0.05) and grade (0.65 vs. 0.22, P < 0.05) remained higher in the UTI than control group. Presence and higher grade of VR were associated with UTI recurrence (P < 0.05). VR was correlated to urosepsis (P < 0.05). The renal defect rate of patients with VR (VR [+]/VUR [+]) was not different from that of patients without VR (74% vs. 52%, P=0.143) in the VUR group; however, it was higher than that of VR (+)/VUR (−) patients (74% vs. 32%, P=0.001). If a child with VR (+)/VUR (+) is exposed to a UTI, the risk of renal defect increases. CONCLUSION: Occurrence of VR is associated with UTI recurrence and urosepsis in pediatric female patients.


Subject(s)
Child , Female , Humans , Diagnosis , Dilatation , Hydronephrosis , Kidney Pelvis , Prevalence , Recurrence , Retrospective Studies , Urinary Tract Infections , Urinary Tract , Vesico-Ureteral Reflux
18.
Pediatric Gastroenterology, Hepatology & Nutrition ; : 175-185, 2016.
Article in English | WPRIM | ID: wpr-201257

ABSTRACT

PURPOSE: To investigate the epidemiology, clinical manifestations, investigations and management, and prognosis of patients with Henoch-Schonlein purpura (HSP). METHODS: We performed a retrospective review of 212 HSP patients under the age of 18 years who were admitted to Inje University Sanggye Paik Hospital between 2004 and 2015. RESULTS: The mean age of the HSP patients was 6.93 years, and the ratio of boys to girls was 1.23:1. HSP occurred most frequently in the winter (33.0%) and least frequently in the summer (11.3%). Palpable purpura spots were found in 208 patients (98.1%), and gastrointestinal (GI) and joint symptoms were observed in 159 (75.0%) and 148 (69.8%) patients, respectively. There were 57 patients (26.9%) with renal involvement and 10 patients (4.7%) with nephrotic syndrome. The incidence of renal involvement and nephrotic syndrome was significantly higher in patients with severe GI symptoms and in those over 7 years old. The majority of patients (88.7%) were treated with steroids. There was no significant difference in the incidence of renal involvement or nephrotic syndrome among patients receiving different doses of steroids. CONCLUSION: In this study, the epidemiologic features of HSP in children were similar to those described in previous studies, but GI and joint symptoms manifested more frequently. It is essential to carefully monitor renal involvement and progression to chronic renal disease in patients ≥7 years old and in patients affected by severe GI symptoms. It can be assumed that there is no direct association between early doses of steroids and prognosis.


Subject(s)
Child , Female , Humans , Epidemiology , Incidence , Joints , Korea , Nephritis , Nephrotic Syndrome , Prognosis , Purpura , IgA Vasculitis , Renal Insufficiency, Chronic , Retrospective Studies , Steroids , Tertiary Care Centers
19.
Neonatal Medicine ; : 211-217, 2016.
Article in Korean | WPRIM | ID: wpr-100486

ABSTRACT

PURPOSE: We aimed to describe the differences in clinical characteristics that affect readmission between late and moderate preterm or full-term infants. METHODS: Medical records were reviewed for 881 patients with gestational ages of ≥31⁺⁰ weeks who were born at Inje University Sanggye Paik Hospital between1 January 2013 and 20 September 2015. The patients were categorized into three subgroups as follows moderate preterm infants: those born at 31-33 weeks' gestation (n=73), late preterm infants: those born at 34–36 weeks' gestation (n=169),and full-term infants: those born at ≥37 weeks' gestation (n=639). We compared the late and moderate preterm or full-term infants in terms of clinical characteristics that affect readmission. RESULTS: The readmission rate was 18.9% in the late preterm infants, 21.9% in the moderate preterm infants, and 16.7% in the full-term infants. The independent risk factors of readmission were gestational age in the late preterm infants, positive pressure ventilation at birth in the moderate preterm infants, and air-leak syndrome in the full-term infants. In addition, antenatal care at the first trimester of pregnancy was an independent protective factor against readmission in the full-term infants. CONCLUSION: Our results suggest that gestational age may affect the readmission rate of late preterm infants.


Subject(s)
Female , Humans , Infant , Infant, Newborn , Pregnancy , Gestational Age , Infant, Premature , Medical Records , Parturition , Patient Readmission , Positive-Pressure Respiration , Pregnancy Trimester, First , Protective Factors , Risk Factors
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