PURPOSE: The present study is an investigation of the progression and prognosis of acute intrinsic renal failure in neonates and children with a diagnosis of acute renal failure or other diseases on admission. METHODS: This research is based on a retrospective analysis conducted on 59 patients(male: female=2.2:1) diagnosed with acute intrinsic renal failure between January 2000 and June 2006 at Busan Paik Hospital. The clinical diagnostic criteria of acute renal failure used was serum creatinine <1.2 mg/dL, oliguria with urine output< or =0.5 mL/kg/hr and anuria with urine output <50 mL per day. RESULTS: Among those placed under investigation, 7 patients were neonates, 10 patients were 2 months-2 years old, 12 patients were 3-6 years old, 21 patients were 7-12 years old and 9 patients were 13-16 years old. It took 3.1+/-2.8 days on average until the diagnosis was made. The urine output distribution was 21 persons for the oliguria group, and 36 persons for the non-oliguria group, and 2 persons for the anuria group. For the underlying causes, 30 persons were classified in the primary renal disease group, 14 persons in the infection group, 9 persons in the malignancy group, and 6 persons were categorized in another group. As for age distribution, the infected group was predominantly neonates, whereas the dominant age ranges for the primary renal disease and infection categories were 2 months to 2 years old. Also, the primary renal disease was dominant among older children, aged 3 and up. No difference was detected according to seasonal prevalence. However, there was a high morbidity rate among hemolytic uremic syndrome diagnosed in the summer. Peritoneal dialysis was used to treat 4 patients. It took 10.0+/-6.7 days until the patients improved. 18 patients died. The non-oliguria group's mortality rate was lower than other groups. There was a high mortality rate in the neonates and malignancy group. CONCLUSIONS: Acute renal failure in childhood seems to take a better clinical course than in adulthood when there is an early diagnosis and proper treatment of underlying diseases.
Acute Kidney Injury ; Age Distribution ; Aged ; Anuria ; Child ; Creatinine ; Early Diagnosis ; Hemolytic-Uremic Syndrome ; Humans ; Infant, Newborn ; Oliguria ; Peritoneal Dialysis ; Prevalence ; Prognosis ; Renal Insufficiency ; Retrospective Studies ; Seasons

PURPOSE: Many results have reported a correlation between the spot urine protein/creatinine ratio(P/C ratio) and 24-hour urinary protein(24UP) amount. This study was designed to evaluated correlation between 24UP amounts and P/C ratio in children and to find the factors that affect this correlation. METHODS: 210 patients who visited the Department of Pediatrics in Busan Paik Hospital from september 2003 to december 2007 were included in this study. All the patients were divided into I, II, III/A, B, C group[I:24UP(mg/m2/day)]<100, II: 100< or =24UP<1,000, III: 24UP> or =1,000, A: Cr excretion(mg/kg)<15, B: 15< or =Cr excretion<25, C: Cr excretion> or =25)]. Pearson correlation analysis was performed between 24UP and P/C ratio to evaluate the relationship. We defined fractional difference between 24UP and P/C ratio, and then performed multiple regression analysis. RESULTS: There was a strong positive linear correlation between 24UP and P/C ratio in all patients, and the correlation was also good in each group. The factors affecting accurate quantitation of proteinuria using spot urine P/C ratio was creatinine excretion. CONCLUSION: Spot urine P/C ratio is a useful test to predict proteinuria roughly. Therefore, we expect that urine P/C ratio can be used as parameter instead of 24UP, if we set cutoff value of P/C ratio considered to creatinine excretion according to age and sex in large pediatric population.
Child ; Creatinine ; Humans ; Pediatrics ; Proteinuria

Purpose: DNA damage and repair responses are induced by metabolic diseases and environmental stress. The balance of DNA repair response and the antioxidant system play a role in modulating the entire body’s health. This study uses a high-fat and high-calorie (HFC) drink to examine the new roles of a plant-based multivitamin/mineral supplement with phytonutrients (PMP) for regulating the antioxidant system and cellular DNA repair signaling in the body resulting from metabolic stress. Methods: In a double-blind, randomized, parallel-arm, and placebo-controlled trial, healthy adults received a capsule containing either a PMP supplement (n = 12) or a placebo control (n = 12) for 8 weeks. Fasting blood samples were collected at 0, 1, and 3 hours after consuming a HFC drink (900 kcal). The blood samples were analyzed for the following oxidative stress makers: areas under the curve reactive oxygen species (ROS) levels, plasma malondialdehyde (MDA), erythrocytes MDA, urinary MDA, oxidized low-density lipoprotein, and the glutathione:oxidized glutathione ratio at the time points. We further examined the related protein levels of DNA repair signaling (pCHK1 (Serine 345), p-P53 (Serine 15), and γH2AX expression) in the plasma of subjects to evaluate the time-dependent effects of a HFC drink. Results: In a previous study, we showed that PMP supplementation for eight weeks reduces the ROS and endogenous DNA damage in human blood plasma. Results of the current study further show that PMP supplementation is significantly correlated with antioxidant defense. Compared to the placebo samples, the blood plasma obtained after PMP supplementation showed enhanced DNA damage response genes such as pCHK1(Serine 345) (a transducer of DNA response) and γH2AX (a hallmark of DNA damage) during the 8 weeks trial on metabolic challenges. Conclusion Our results indicate that PMP supplementation for 8 weeks enhances the antioxidant system against oxidative stress and prevents DNA damage signaling in humans.

No abstract available.
Islands* ; Jeollanam-do* ; Primary Health Care* ; Ships*

Enterococcus spp. are opportunistic pathogens that cause lameness in broiler chickens, resulting in serious economic losses worldwide. Virulence of Enterococcus spp. is associated with several putative virulence genes including fsr, efm, esp, cylA, cad1, ace, gelE, and asa1. In this study, multiplex polymerase chain reaction (PCR) for the simultaneous detection of these virulence genes in Enterococcus spp. was developed, and detection limits for E. faecium, E. faecalis, and E. hirae were 64.0 pg/µL, 320.0 pg/µL, and 1.6 ng/µL DNA, respectively. Among 80 Enterococcus isolates tested, efm and cad1 were detected in all 26 E. faecium samples, and only cad1 was observed in E. hirae. Additionally, the presence of virulence genes in 25 E. faecalis isolates were 100% for cad1, 88.0% for gelE, 64.0% for fsr, 44.0% for asa1, 16.0% for cylA, and 4.0% for esp. No virulence genes were found in E. gallinarum isolates. A total of 49 isolates were resistant to tigecycline and to at least 2 different classes of antibiotics. The most prevalent resistance was to ciprofloxacin (73.5%), quinupristin/dalfopristin (55.1%), and tetracycline (49.0%). No strains were resistant to vancomycin or linezolid. This is the first multiplex PCR assay to simultaneously detect eight virulence genes in Enterococcus spp., and the method provides diagnostic value for accurate, rapid, and convenient detection of virulence genes. Additionally, we report the prevalence of virulence genes and antimicrobial resistance in Enterococcus isolates from commercial broiler chickens suffering lameness.
Anti-Bacterial Agents ; Chickens ; Ciprofloxacin ; DNA ; Drug Resistance, Microbial ; Enterococcus ; Limit of Detection ; Linezolid ; Methods ; Multiplex Polymerase Chain Reaction ; Prevalence ; Tetracycline ; Vancomycin ; Virulence

Background/Aims: Biologics are very effective drugs for patients with ankylosing spondylitis (AS). However, there are patients who are not responding to biologics. This study aimed to evaluate the level of tumor necrosis factor α (TNF-α), interleukin (IL)-23, and IL-17 from synovial fluid in patients with AS and rheumatoid arthritis (RA) and differences of the level of those cytokines according to drugs. Methods: Synovial fluid was obtained from 34 patients (42 samples) with AS and 45 patients (47 samples) with RA with active arthritis of the knee, and the cytokine levels were measured. The differences in the levels between patients treated with and without biologics (biologics and non-biologics groups, respectively) were analyzed in AS and RA. The correlations between cytokines were examined in the non-biologics and biologics groups. Results: The TNF-α level in AS was significantly lower than that in RA (p = 0.016). The IL-17 and IL-23 levels were not different between AS and RA (p = 0.409 and p = 0.562, respectively). In AS and RA, TNF-α, IL-17, and IL-23 showed good correlation among each other in the non-biologics group. However, there was no significant correlation in biologics group. In some patients in the AS group, the IL-17 or IL-23 level was markedly elevated in the biologics group. Conclusions Treatment with biologics affects the cytokine profile in inflammatory synovial fluid in patients with both AS and RA. Furthermore, IL-23 and IL-17 cytokine might be an important factor in some patients who are unresponsive to biologics in AS.

Purpose: The purpose of the this study was to examine the dietary knowledge and educational needs of stroke patients and analyze the related factors that are associated with dietary knowledge and educational needs. Methods: Our study analyzed data from 146 stroke patients. The survey was conducted by individual interviews using questionnaires and data collected from participants’ medical records. Dietary knowledge and educational needs were measured by tools developed by the author. Results: The mean scores for the dietary knowledge and educational needs were 19.09± 3.48 and 36.17± 7.18, respectively. Many stroke patients had misconceptions about soy sauce, cholesterol, and fruits. The most needed items in dietary education was first identifying foods that are beneficial or harmful, and second, food interaction with medications. As for the results of multiple regressions, dietary knowledge was significantly associated with gender, educational attainment, monthly income, exercise, body mass index, and level of compliance to dietary therapy. Additionally, the educational needs were significantly related with educational attainment and employment. Conclusion For secondary prevention of stroke patients, education strategy considering dietary knowledge and educational needs of stroke patients should be established. Special attention is needed for stroke patients with a lower level of dietary knowledge and educational needs.

Placenta increta is an uncommon and life-threatening complication of pregnancy characterized by complete or partial absence of the decidua basalis. Placenta increta usually presents with vaginal bleeding during difficult placental removal in the third-trimester. Although placenta increta may complicate first and early secondtrimester pregnancy loss, the diagnosis can be very difficult during early pregnancy and thus the lesion is difficult to identify. We encountered with a woman who was diagnosed with placenta increta after receiving emergency hysterectomy due to intraperitoneal bleeding 2 months after an uncomplicated dilatation and curettage in the first trimester. Therefore, we report this case with a brief review of the literature.
Abortion, Induced/*adverse effects ; Adult ; Diagnosis, Differential ; Female ; Humans ; Placenta Accreta/*diagnosis ; Pregnancy ; Tomography, X-Ray Computed ; Treatment Outcome ; Uterine Hemorrhage/*diagnosis

PURPOSE: Bacterial/viral coinfection is not uncommon in children with community acquired pneumonia. However, the data about viral coinfection in Mycoplasma pneumoniae pneumonia is limited. The aim of this study was to investigate the frequency and clinical characteristics of respiratory viral coinfection in pediatric M. pneumoniae pneumonia. METHODS: A retrospective cross sectional study was performed in 432 children hospitalized with M. pneumoniae pneumonia in a tertiary teaching hospital between June 2015 and May 2016. RESULTS: One hundred forty patients (32.4%) were coinfected with M. pneumoniae and respiratory viruses. Among coinfected viruses, rhinovirus (44.4%) was most commonly detected. Viral coinfection was more likely to occur under the age of 5 years in winter and spring. As compared with patients infected with M. pneumoniae monoinfection, patients coinfected with respiratory viruses showed a lower mean age and shorter total febrile days. Although total leukocyte count was higher, relative proportion of neutrophils and C-reactive protein level were significantly lower in these patients. CONCLUSION: Viral coinfection was common in pediatric M. pneumoniae pneumonia, especially in patients under the age of 5 years, and this was associated with shorter total febrile days and lower level of acute phase response as compared with M. pneumoniae monoinfection.
C-Reactive Protein ; Child ; Coinfection* ; Hospitals, Teaching ; Humans ; Leukocyte Count ; Mycoplasma pneumoniae* ; Mycoplasma* ; Neutrophils ; Pneumonia* ; Pneumonia, Mycoplasma* ; Retrospective Studies ; Rhinovirus

Pancreatic duct disruption associated with pancreatitis can lead to the development of pseudocysts, pancreatic ascites, and pleural effusion. A 50-year-old male presented with a 1-month history of postprandial epigastric pain. A chest X-ray showed right pleural effusion. Diagnostic thoracentesis revealed an amylase-rich exudate consistent with pancreatic effusion. Magnetic resonance cholangiopancreatography demonstrated a pancreaticopleural fistula tract, and endoscopic retrograde pancreatography confirmed the presence of pancreatic ductal disruption and leakage at the genu portion. The pancreaticopleural fistula was treated by transpapillary pancreatic stenting. Percutaneous drainage of the pleural effusion and octreotide injection were also performed. Follow-up endoscopic retrograde pancreatography at 8 weeks revealed no leakage of contrast media from the main pancreatic duct. Endoscopic pancreatic stenting can be an efficacious nonsurgical treatment of pancreaticopleural fistula following pancreatitis.
Ascites ; Cholangiopancreatography, Magnetic Resonance ; Contrast Media ; Drainage ; Exudates and Transudates ; Fistula* ; Follow-Up Studies ; Humans ; Male ; Middle Aged ; Octreotide ; Pancreatic Ducts ; Pancreatic Pseudocyst ; Pancreatitis* ; Pleural Effusion ; Stents* ; Thorax