Home About us Contact | |||
Pediatric Departments (pediatric + department)
Selected AbstractsDetection and typing by molecular techniques of respiratory viruses in children hospitalized for acute respiratory infection in Rome, ItalyJOURNAL OF MEDICAL VIROLOGY, Issue 4 2007Alessandra Pierangeli Abstract Detection of a broad number of respiratory viruses is not undertaken currently for the diagnosis of acute respiratory infection due to the large and always increasing list of pathogens involved. A 1-year study was undertaken on children hospitalized consecutively for acute respiratory infection in a Pediatric Department in Rome to characterize the viruses involved. Two hundred twenty-seven children were enrolled in the study with a diagnosis of asthma, bronchiolitis, bronchopneumonia, or laringo-tracheo bronchitis. A molecular approach was adopted using specific reverse transcription (RT)-PCR assays detecting 13 respiratory viruses including metapneumovirus (hMPV) and the novel coronaviruses NL63 and HKU1; most amplified fragments were sequenced to confirm positive results and differentiate the strain. Viral pathogens were detected in 97 samples (42.7%), with 4.8% of dual infections identified; respiratory syncytial virus (RSV) was detected in 17.2% of children, followed by rhinovirus (9.7%), parainfluenza virus type 3 (PIV3) (7.5%), and influenza type A (4.4%). Interestingly, more than half the patients (9/17) that have rhinovirus as the sole respiratory pathogen had pneumonia. HMPV infected children below 3 years in two peaks in March and June causing bronchiolitis and pneumonia. One case of NL63 infection is described, documenting NL63 circulation in central Italy. In conclusion, the use of a comprehensive number of PCR-based tests is recommended to define the burden of viral pathogens in patients with respiratory tract infection. J. Med. Virol. 79:463,468, 2007. © 2007 Wiley-Liss, Inc. [source] Re-treatment regimens for acute stage of Kawasaki disease patients who failed to respond to initial intravenous immunoglobulin therapy: Analysis from the 17th nationwide surveyPEDIATRICS INTERNATIONAL, Issue 4 2007RITEI UEHARA Abstract Background: Current regimens for re-treatment of patients with Kawasaki disease who failed to respond to the initial intravenous immunoglobulin (IVIG) therapy are still uncertain. The purpose of this study is to reveal what regimens were used as the initial therapy and re-treatment for acute stage of Kawasaki disease in the current Japanese medical setting. Methods: The 17th nationwide survey on Kawasaki disease covered patients whose onset was in 2001 and 2002. In questionnaires sent to all hospitals with a bed capacity of 100 or more and a pediatric department, several questions related to therapeutic regimens for Kawasaki disease were posed. The authors observed the proportions of hospitals that had regimens for patients who failed to respond to the initial therapy. Results: Among those hospitals that responded to the survey, 1052 (64.1%) reported that at least one patient with Kawasaki disease visited the hospital. Among these 1052 hospitals, 73.3% had a regimen to administer 30,39 mg/kg per day of oral aspirin with initial IVIG. The proportion of hospitals that used 1 g/kg per day of IVIG for 2 days was the largest among the options for the initial treatment. For those patients who fail to respond to the initial therapy, 464 hospitals (44.1%) reported that their pediatricians would use additional IVIG only. The number of hospitals that planned to administer high-dose IVIG and ulinastatin was 185 (17.6%). The number of hospitals having regimens of additional IVIG and steroids was 54 (5.1%). Conclusions: The current status of the treatment for patients with Kawasaki disease not responding to the initial IVIG therapy in Japan was revealed. A randomized trial of a large sample is needed to ascertain the effectiveness of several options for re-treating Kawasaki disease. [source] Design and implementation of training to improve management of pediatric overweightTHE JOURNAL OF CONTINUING EDUCATION IN THE HEALTH PROFESSIONS, Issue 4 2005Continuing Medical Education, Luke Beno MD Chief Abstract Introduction: Clinicians report a low proficiency in treating overweight children and using behavioral management strategies. This paper documents the design and implementation of a training program to improve clinicians' skills in the assessment and behavioral management of pediatric overweight. Methods: Two one-hour CME trainings were designed using published guidelines, research findings, and expert committee recommendations. The trainings were provided to clinicians of a managed care pediatric department, utilizing novel screening and counseling tools, and interactive exercises. Surveys and focus groups were conducted 3 and 6 months post intervention to examine clinician attitudes and practices regarding the screening and counseling tools. Results: Post intervention, the majority of clinicians agreed that the clinical practice guidelines (Pediatric Obesity Practice Resource) and BMI-for-age percentile provided useful information for clinical practice. Clinicians reported an increased utilization of the recommended screening tools and changes in office practices to implement these tools. They offered suggestions to improve the ease of use of the tools and to overcome perceived clinician and/or patient barriers. Discussion: A brief, cost effective, multi-faceted training and provision of counseling tools were perceived as helpful to clinical practice. Useful lessons were learned about tool design and ways to fit tools into practice. Training the entire health care team is advantageous to the adoption of new tools and practices. [source] Prevalence and characteristics of cytolethal distending toxin-producing Escherichia coli from children with diarrhea in JapanMICROBIOLOGY AND IMMUNOLOGY, Issue 4 2009Atsushi Hinenoya ABSTRACT In the present study, we examined the prevalence and characteristics of CTEC among diarrheal children in Japan during a year-long surveillance study. A PCR-RFLP assay for the detection and differentiation of five types of E. coli cdtB gene (types I through V) was developed, and 362 stool specimens collected from patients reporting to pediatric departments in two hospitals were analyzed. Of the 35 samples (9.7%) that were positive for the cdtB gene, 21 were positive for cdt-I, three for cdt-II, four for cdt-III, three for cdt-IV and four samples were positive for cdt-V, as determined by different molecular techniques. The recovery of CTEC having cdt alleles was a little less, which included 19 with cdt-I, one cdt-II, three cdt-III, three cdt-IV and four with cdt-V. Among 30 CTEC strains isolated, the majority of them (43%) belonged to serogroup O2. The other virulence genes such as astA, cnf1, eaeA, cnf2 and bfpA genes were detected in 14 (47%), 11 (37%), four (13%), three (10%) and one (3.3%) strains of CTEC, respectively. However, the other common virulence-associated genes specific for DEC were not detected in these strains. Interestingly, an untypable cdt gene was detected by PCR-RFLP in Providencia alcalifaciens. Our data indicate that CTEC may be associated with diarrheal children in Japan and most of them do not belong to a conventional enteropathogenic pathovar and thus differ from strains isolated in developing countries. [source] Prevalence and risk factors of vitamin D deficiency rickets in Hokkaido, JapanPEDIATRICS INTERNATIONAL, Issue 4 2009Kumihiro Matsuo Abstract Background:, Resurgence of vitamin D deficiency rickets has been recognized worldwide. While many cases of this disease have been reported in Hokkaido, the northern island of Japan, no prevalence data is available. Here, we investigated the prevalence and risk factors of vitamin D deficiency rickets in Hokkaido. Methods:, A specially designed questionnaire was sent to 84 major pediatric departments of hospitals in Hokkaido to collect information of the confirmed cases between July 1999 and June 2004. Results:, Sixty-seven hospitals responded to the questionnaire. Of these, 20 hospitals reported 31 confirmed cases. All the patients were infants and toddlers, less than 4 years of age. The prevalence of cases in a recent year was estimated to be nine in 100 000 children under four years of age. Most of the 31 cases in our study were breast-fed. Eleven cases showed signs of malnutrition due to unbalanced diet or dietary restriction. Furthermore, the prevalence of cases was higher in the northeastern region than in the southwestern region. The number of cases increased gradually from the end of winter to spring. Conclusions:, This is the first report ascertaining the prevalence of vitamin D deficiency rickets in Hokkaido, Japan. Limited exposure to sunlight and inadequate diet in early childhood are key risk factors of this disease. Thus, it is crucial to introduce active recommendations for vitamin D supplementation based on age, residential area, and to advocate public awareness for preventing this disease. [source] Incidence of Kawasaki disease in Japan: the nationwide surveys of 1999,2002PEDIATRICS INTERNATIONAL, Issue 4 2006HIROSHI YANAGAWA Abstract Objective: The purpose of the present study was to describe the results of nationwide epidemiologic surveys of Kawasaki disease for the 4 year period 1999,2002. Methods: The design is a retrospective incidence survey. The patients reported in these two surveys are all new patients who were reported during the two study periods (1999,2000 and 2001,2002), although the data were collected retrospectively. A questionnaire was sent to all pediatric departments of hospitals with 100 beds or more throughout Japan, requesting data on patients with Kawasaki disease, such as sex, age, date of first hospital visit, recurrence, and cardiac lesions. Results: The total number of patients reported in the 4 year period 1999,2002 was 32 266 (18 604 male, 13 662 female), with an average annual incidence of 137.7 per 100 000 children younger than 5 years old. The male/female ratio was 1.30. The incidence peaked at 9,11 months of age, and the proportion of patients under 1 year of age was 26%. The monthly distribution had a high peak in January and a gradual increase in summer. Geographically, the high-incidence areas were limited to certain prefectures and moved from year to year. The cardiac lesions at acute stage and cardiac sequelae occurred more in children under 1 year and older than 4 years. Among the principal symptoms, fever persisting ,5 days occurred most commonly, followed by conjunctival congestion, changes in lips and oral cavity, polymorphous exanthema, and changes of extremities. Cervical lymphadenopathy occurred less. Conclusion: More than 32 000 patients with Kawasaki disease during the 4 year period 1999,2002 were reported to the nationwide incidence surveys. The number of patients is steadily increasing despite the decrease of children. The seasonal variation, geographical distribution, and age-specific distribution support the infection theory for the etiology of Kawasaki disease. [source] |