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1.
Pediatr Neonatol ; 64(3): 256-273, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36464585

RESUMEN

BACKGROUND: Normal ECG standards in newborns, infants, children and adolescents have been collected and published by many authors. Only those by Davignon et al., Rijinbeek et al. and our two studies covered all ages from birth to adolescence. The standards reflecting the growth and development of the heart in infants, children and adolescents remained to be studied and explored. METHODS: We selected from our ECG database, after discussions and consultation, 15 key ECG parameters and analyzed for their age- and sex-specific mean, standard deviation and 2nd to 98th percentiles and their percentile charts were constructed. RESULTS: The ranges and distributions of the normal ECG standards, means and 2nd to 98th percentiles of 15 key parameters were established. CONCLUSION: A complete set of normal ECG standards of 15 key parameters from birth to adolescents is available for clinicians and researchers.


Asunto(s)
Electrocardiografía , Masculino , Femenino , Lactante , Humanos , Recién Nacido , Niño , Adolescente , Valores de Referencia
2.
Acta Cardiol Sin ; 37(4): 420-426, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-34257492

RESUMEN

BACKGROUND: The spectrum of cardiac diseases in children is distinct from that in adults, and changes with advances in medical care and socioeconomic conditions. Such data are important for the allocation of medical resources, but are unclear. Based on a longitudinal pediatric cardiac screening program, we sought to delineate the spectrum and the trends. METHODS: From 2002 to 2018, citywide screening programs of cardiac diseases for children were performed in Taipei, Taiwan. Participants, mainly students entering the first grade of elementary school, were evaluated using questionnaires, simplified 4-lead electrocardiography (EKG), phonocardiography, and physical examinations. Those suspected of having abnormal cardiac lesions received detailed evaluations by pediatric cardiologists for a final diagnosis. RESULTS: The median prevalence of cardiac lesions in the children was 19.60/1000 (range from 14.9 to 24.65/1000), including congenital heart disease (32.02%), EKG abnormalities (33.34%), mitral valve prolapse (15.17%), Kawasaki disease (6.89%), rheumatic heart disease (0.17%) and others (12.41%). A significant time trend was only observed in a trend of decline in rheumatic heart disease. The median prevalence rates of congenital heart disease, Kawasaki disease, rheumatic heart disease, mitral valve prolapse, and EKG abnormalities were 6.20, 1.37, 0, 3.12, and 6.46 per 1000 children, respectively. CONCLUSIONS: This study, based on a citywide cardiac screening program, indicates that the spectrum of cardiac diseases in children has not changed in recent decades, except for a decline or disappearance of rheumatic heart disease in the Taipei metropolitan area. While congenital heart disease and EKG abnormalities were the most common, Kawasaki disease was the most commonly acquired heart disease in children.

3.
J Formos Med Assoc ; 120(1 Pt 1): 34-47, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32151487

RESUMEN

BACKGROUND: Traditional Chinese medicine and western medicine have coexisted since 1958 in Taiwan. Integrative traditional Chinese and western medicine (TC&WM) remains to be studied and promoted. In response to the documentary report of WHO Traditional Medicine Strategy 2002-2005, the present study was planned and carried out. METHODS: During 2004-2008, 19 integrative TC&WM dialogue forums were held, in which 219 TC&WM scholars and professionals participated by invitation. The proceedings of the forums in Chinese were published. A study team was organized in 2009 to collect the consensus opinions, utilizing a Delphi method. The opinions collected were discussed in an international TC&WM forum held on November 1, 2014. RESULTS: The opinions of TC&WM experts and professionals on the integrative issues and values were quite divergent. Of the 39 integrative issues, 34 (87.8%) reached consensus, agreeing that WM is excellent in the diagnosis and treatment of diseases/disorders, yet is still evolving, and not perfect without defects. TCM is patient-centered, wellness-oriented, inadequate for acute, critical and life-threatening diseases, but has a complementary and alternative role to WM. Of the 44 diseases/disorders, 36 (81.8%) reached consensus, worthy for integrative clinical use or trials. CONCLUSIONS: Integrative TC&WM, combining the best features of two systems, could be a most useful and advanced healthcare medicine in the future, requiring development of regulations and guidelines for the use of TCM and more rigorous efforts have to be made in clinical trials.


Asunto(s)
Medicamentos Herbarios Chinos , China , Consenso , Humanos , Medicina Tradicional China , Taiwán
4.
Acta Cardiol Sin ; 36(6): 641-648, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-33235421

RESUMEN

BACKGROUND: Sudden cardiac death (SCD) is an uncommon but significant cause of death in the young. Citywide cardiac screening of school-aged children has been performed in Taipei since 1989. In this study, we investigate the efficacy of this screening method for identifying those at high risk of SCD. METHODS: This study analyzed the data from the results of cardiac screening for school-aged children in Taipei from 2003 to 2014. The cardiac screening included: Stage I, questionnaire surveys, simplified phonocardiography test and simplified electrocardiography (ECG) test; Stage II, physical examination and auscultation by a pediatric cardiologist for all children who had abnormal findings in stage I screening; Stage III, referral to a pediatric cardiologist for further examinations. Logistic regression and decision tree analyses were performed. RESULTS: A total of 566,447 students were screened, of whom 685 were identified as being at high risk of SCD. The most common causes of being at high risk of SCD included Wolff-Parkinson-White syndrome, long QT syndrome, cardiomyopathy and Marfan's syndrome. Using logistic regression analysis, the simplified ECG test was identified as being the most effective tool (odds ratio = 16.4, p < 0.001) and past history as the second most crucial factor (odds ratio = 3.95, p < 0.001) for detecting a high risk of SCD. Decision tree analysis showed that serial studies with a past history and the simplified ECG test could accurately identify those at high risk of SCD. CONCLUSIONS: Questionnaire survey and simplified electrocardiography test-based cardiovascular screening in school-aged children can identify those at high risk of SCD.

6.
Pediatr Cardiol ; 39(5): 911-923, 2018 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29556784

RESUMEN

Normal ECG values in newborns, infants, and children have been collected and published. ECG in the adolescent, however, remains, to be collected and studied. The present study was designed and carried out to establish the normal ECG standards in male and female adolescents. A total of 898 school children and adolescents screened and examined as healthy were divided by age and sex into 6-9, 9-13, and 13-18 years age-groups. A 12 lead conventional ECG was recorded in 10 mm/mV and 25 mm/s, utilizing an automated Fukuda Denshi FCP-4301, MS-DOS/IBM-AT ECG machine. Lead V3R was not taken. Analog-to-digital conversion was performed by Fukuda signal acquisition module at a sampling rate of 500 Hz. The data on 69 ECG parameters were analyzed for the mean, standard deviation, 2nd to 98th percentiles, 95% confidence intervals, and sex difference. Normal values on 69 ECG parameters, sex-specific heart rate, P-QRS-T interval, duration, axis, wave amplitude, and calculated R/S amplitude ratio and ventricular activation time by age-group and sex were established. Male and female difference was noted in 49 (71.0%) parameters, of which 3 (6.1%) began in 6-9 years age-group, 30 (61.2%) began in 9-13 years age-group, and 16 (32.7%) in 13-18 years age-group. No sex difference occurred in 20 (29.0%) parameters. Normal male and female ECG standards on 69 ECG parameters in the adolescent were established. ECG sex difference began to appear the earliest at ages 6-9 years, and it occurred mostly at ages 9-13 years and 13-18 years, reflecting the anatomical and physiological consequences of puberty.


Asunto(s)
Electrocardiografía/métodos , Frecuencia Cardíaca/fisiología , Adolescente , Factores de Edad , Niño , Estudios Transversales , Femenino , Humanos , Masculino , Valores de Referencia , Factores Sexuales , Maduración Sexual
7.
Pediatr Neonatol ; 59(3): 267-273, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-28965850

RESUMEN

BACKGROUND: A yearly increase in the proportion of very low birth weight (VLBW) live births has resulted in the slowdown of decreasing trends in crude infant mortality rates (IMRs). In this study, we examined the trends in birth weight-specific as well as birth weight-adjusted IMRs in Taiwan. METHODS: We linked three nationwide datasets, namely the National Birth Reporting Database, National Birth Certification Registry, and National Death Certification Registry databases, to calculate the IMRs according to the birth weight category. Trend tests and mortality rate ratios in the periods 2010-2011 and 2004-2005 were used to examine the extent of reduction in birth weight-specific and birth weight-adjusted IMRs. RESULTS: The proportion of VLBW (<1500 g) infants among live births increased from 0.78% in 2004-2005 to 0.89% in 2010-2011, thus exhibiting a 15% increase. The extents of the decreases in birth weight-specific IMRs in the 500-999, 1000-1499, 1500-1999, 2000-2499, and 2500-2999 g birth weight categories were 15%, 33%, 43%, 30%, and 28%, respectively, from 2004-2005 to 2010-2011. The reduction in IMR in each birth weight category was larger than the reduction in the crude IMR (13%). By contrast, the IMR in the <500 g birth weight category exhibited a 56% increase during the study period. The IMRs were calculated by excluding all live births with a birth weight of <500 g. The birth weight-adjusted IMRs, which were calculated using a standard birth weight distribution structure for adjustment, exhibited similar extent reductions. CONCLUSION: In countries with an increasing proportion of VLBW live births, birth weight-specific or -adjusted IMRs are more appropriate than other indices for accurately assessing the real extent of reduction in IMRs.


Asunto(s)
Peso al Nacer , Mortalidad Infantil , Humanos , Lactante , Recién Nacido , Recién Nacido de muy Bajo Peso , Taiwán/epidemiología , Factores de Tiempo
8.
Pediatr Neonatol ; 58(4): 328-337, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28209472

RESUMEN

BACKGROUND: Horse serum-induced immune complex coronary vasculitis in swine is the first experimental model to mimic most of the pictures of Kawasaki disease. Immune complex mechanism has been implicated as one of the possible mechanisms in the pathogenesis of vasculitis in Kawasaki disease. Antioxidants have a significant role in the reduction of cardiovascular diseases in both human and animal studies. We tried giving vitamins A, E, and C to treat immune complex vasculitis, in the hope of mitigating coronary vasculitis in Kawasaki disease. METHODS: Our study group consisted of 30 pure bred male piglets of 2-3 months of age, and they were divided into test and control groups. The test (AEC) group (n = 20) received two doses of horse serum, 10 mL (0.65 g protein)/kg body weight at 5-day intervals, and oral vitamins A, E, and C once daily for 14 days. The control group (n = 10) was further divided into the saline group (n = 3) receiving two doses of normal saline and the horse serum group (n = 7) receiving two doses of horse serum at 5-day intervals. Piglets were observed for the rashes and coronary artery dimensions. RESULTS: Both the AEC and the control horse serum group developed rashes after horse serum infusions, but the AEC group developed significantly fewer rashes, and no rashes were seen in the saline group. The control horse serum group (mean ± standard deviation = 2.13 ± 0.72) showed significant coronary artery dilatation, whereas there was no significant dilatation in the AEC group (mean ± standard deviation = 0.81 ± 0.58) or the control saline group (p = 0.002). CONCLUSION: Serum sickness is a prototype of immune complex vasculitis, and the severity can be ameliorated with antioxidants. A trial of therapeutic dosages of vitamins A, E, and C in acute phase of Kawasaki disease, may be effective in mitigation of coronary artery lesion in addition to intravenous immunoglobulin and aspirin.


Asunto(s)
Antioxidantes/uso terapéutico , Enfermedad de la Arteria Coronaria/tratamiento farmacológico , Síndrome Mucocutáneo Linfonodular/tratamiento farmacológico , Vasculitis/tratamiento farmacológico , Animales , Complejo Antígeno-Anticuerpo , Peso Corporal , Enfermedad de la Arteria Coronaria/etiología , Modelos Animales de Enfermedad , Inmunoglobulinas Intravenosas , Factores Inmunológicos , Masculino , Síndrome Mucocutáneo Linfonodular/etiología , Síndrome Mucocutáneo Linfonodular/patología , Porcinos , Vasculitis/etiología , Vitaminas/uso terapéutico
9.
Pediatr Neonatol ; 57(4): 326-32, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-26768510

RESUMEN

BACKGROUND: Rankings of infant mortality rates are commonly cited international comparisons to assess the health status of individual countries. We compared the infant mortality rate of Taiwan with those of European countries for 2004 according to two definitions. METHODS: First, the countries were ranked on the basis of crude infant, neonatal, and postneonatal mortality rates. The countries were then ranked according to the mortality rates calculated after exclusion of live births with a known birth weight of <1000 g, which is the definition set by the World Health Organization. RESULTS: Taiwan was ranked 11(th), 12(th), and 15(th) among 26 high-income countries for crude infant, neonatal, and postneonatal mortality rates, respectively. The ranks were 12(th), 16(th), and 15(th), respectively, for mortality rates, excluding live births with a birth weight of <1000 g. However, in only seven, four, and 10 countries were the mortality rate ratios statistically significantly lower than Taiwan in infant, neonatal, and postneonatal mortality, respectively, according to the second definition. CONCLUSION: The ranking of Taiwan was similar (11(th) vs. 12(th)) according the two definitions. However, after consideration of the confidence interval, only six countries (Sweden, Finland, Czech Republic, Belgium, Austria, and Germany) had infant mortality rates statistically significantly lower than those of Taiwan in 2004.


Asunto(s)
Mortalidad Infantil , Peso al Nacer , Europa (Continente)/epidemiología , Humanos , Lactante , Recién Nacido , Taiwán/epidemiología
10.
Arch Dis Child ; 100(6): 542-7, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25564534

RESUMEN

OBJECTIVE: To explore acute and late coronary outcomes and their risk/modifiers in patients with Kawasaki disease (KD). DESIGN: Retrospective study. SETTING AND PATIENTS: 1073 patients with KD identified from a tertiary care medical centre (1980-2012; 8677 patient-years). MAIN OUTCOME MEASURES: The acute coronary severities and late outcomes (survival free of coronary aneurysm persistence and ischaemia) were assessed. RESULTS: Coronary arterial lesions occurred in 40.6% of cases at their acute febrile stages, and persisted beyond 1 month in 196 (18.3%, M/F=138/58) patients: 125 (11.6%) had small aneurysms, 44 (4.1%) had medium aneurysms, and 27 (2.5%) had giant aneurysms. At follow-up (1-46 years), coronary aneurysms persisted in all with giant aneurysms, in 55% of those with medium aneurysms (18% with stenosis), and in 9% of those with small aneurysms. Ischaemia events occurred in 14 patients (M/F=13/1) and caused four deaths. Among the patients with KD with coronary aneurysms, 10-year ischaemia event-free and aneurysm persistence probability was 87.5% and 20.6%, respectively. The only independent risk for aneurysm persistence was the aneurysm severity 1 month after KD onset (χ(2)=80.73, p<10(-3)). Male patients and intravenous γ-immunoglobulin (IVIG) therapy were independent risk factors of initial coronary severity but were not associated with the late coronary outcomes, even in severity stratified subgroups. CONCLUSIONS: The coronary severity 1 month after KD onset is most crucial to the late coronary outcomes. Although IVIG use improves the initial severity of coronary lesions, it does not further modify the long-term fate of coronary aneurysms.


Asunto(s)
Enfermedad de la Arteria Coronaria/etiología , Vasos Coronarios/patología , Inmunoglobulinas Intravenosas/uso terapéutico , Síndrome Mucocutáneo Linfonodular/complicaciones , Anciano , Enfermedad de la Arteria Coronaria/tratamiento farmacológico , Femenino , Humanos , Masculino , Síndrome Mucocutáneo Linfonodular/tratamiento farmacológico , Estudios Retrospectivos , Factores de Riesgo , Resultado del Tratamiento
11.
Acta Cardiol Sin ; 31(3): 193-201, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-27122870

RESUMEN

BACKGROUND: The 6-minute walking test (6MWT) is a simple method used to evaluate exercise capacity in adults and children with cardiac diseases. Normal reference values in pediatric populations have been reported, but significant variations in the walking distance (6MWD) were noted among different studies. We aimed to provide and validate normal reference values of the 6MWD for healthy Taiwanese pediatric population between 7 and 17 years of age. METHODS: Healthy children and adolescents were recruited from 13 randomly selected schools in Kaohsiung City. From that recruitment effort, 762 participants (50.1% male) were included, and the 6MWT was conducted using standardized protocols. The main outcome measure utilized was the 6MWD, which was used to construct centile charts and Z score equations. Data from additional 64 healthy volunteers recruited from the National Taiwan University Children's Hospital were used to validate these standards. RESULTS: There was an overall linear trend of increase in the 6MWD between 7 and 17 years of age (p < 0.001). Males covered significantly more distance than females after the age of 14 years, when the 6MWD essentially plateaued in female adolescents. Upon multivariate analysis, height was the most significant positive predictor of the 6MWD, while body mass index negatively correlated with the 6MWD. The height-based normal reference values of the 6MWD, derived from the 6MWT conducted in the school settings, were validated by a second cohort who received 6MWT inside the hospital. CONCLUSIONS: Normal reference values of the 6MWD in healthy Taiwanese children and adolescents may serve as useful references for future clinical and research studies. KEY WORDS: Adolescents; Children; Six-minute walking test; Taiwan.

12.
Pediatr Neonatol ; 55(4): 297-305, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24491664

RESUMEN

BACKGROUND: Immune complex (IC) vasculitis can be experimentally induced in animal models by intravenous injection of horse serum (HS), and the findings of HS-induced IC vasculitis in swine were very similar to that of Kawasaki disease (KD). The IC mechanism may be involved in the pathogenesis of vasculitis in KD. Here, we studied the two-dimensional (2D) echocardiographic and histopathological findings of acute, subacute, and healing phases of vasculitis induced by two different types of HS, and the reproducibility of IC vasculitis in swine. METHODS AND RESULTS: Our study group consisted of 24 pure-bred landrace male piglets of 1.5-3 months of age. They were divided into three HS groups (n = 17), namely, Group A (n = 8) receiving gamma globulin-free HS, and Group B (n = 6) receiving donor herd HS, three doses at 5-day intervals, and Group C (n = 3) that received only one dose of donor herd HS on Day 1, and the saline group (n = 7) that received three doses of intravenous normal saline (NS) at 5-day intervals. The 2D echocardiography was performed every 3-4 days, and all piglets were killed for histopathological studies at different dates from Days 2 to Day 60. All the HS groups developed rashes and demonstrated significant dilation (54-150%) of coronary arteries in Groups A and B; when compared (p < 0.02) with 9-53% dilation in Group C and the saline group. Histopathological changes of test groups were asymmetric coronary vasculitis in various stages, whereas none of the piglets in the control group developed vasculitis. No significant difference in the echocardiographic and histopathological findings was observed among the piglets that received two types of HS. CONCLUSION: HS can induce IC vasculitis in swine. The rashes and 2D echocardiographic and histopathological studies of the acute to healing phases showed close similarities with KD, and it is concluded that swine may serve as a unique experimental model for IC vasculitis and for various therapeutic trials.


Asunto(s)
Arteritis/patología , Vasos Coronarios/patología , Modelos Animales de Enfermedad , Síndrome Mucocutáneo Linfonodular/patología , Animales , Complejo Antígeno-Anticuerpo , Arteritis/diagnóstico por imagen , Arteritis/inmunología , Vasos Coronarios/diagnóstico por imagen , Vasos Coronarios/inmunología , Caballos , Sueros Inmunes , Factores Inmunológicos , Masculino , Reproducibilidad de los Resultados , Porcinos , Ultrasonografía
13.
Pediatr Neonatol ; 55(2): 92-6, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24120536

RESUMEN

BACKGROUND: Kawasaki disease (KD) affects mainly children younger than 5 years of age, leading to coronary artery lesions, and even to life-threatening myocardial infarction. In Taiwan, KD was encountered for the first time in 1976; then, it continued to occur in increasing numbers. METHODS: For the survey of epidemiological features of KD in Taiwan, we conducted five nationwide questionnaire hospital surveys in 1987, 1992, 1994, 2001, and 2008, respectively. In each survey, a special questionnaire form, together with a request letter and diagnostic guidelines for KD, was sent to the chairman of the Department of Pediatrics of all hospitals with 100 or more beds in Taiwan. RESULTS: KD patients increased to a total of 14,399 patients by 2007, with the highest number of 1018 in 2001, and the highest incidence of 66.24 per 100,000 children < 5 years of age in 2006. Of the 14,399 patients, the male-to-female ratio ranged from 1.5 to 1.7. Of these patients, 57.6-65.2% were < 2 years of age, 23.3-26.6% were 2-4 years of age, and 11.4-15.8% were ≥ 5 years of age. Coronary artery lesions were noted in 20.2-31.5% of patients. Fourteen cases expired, documenting that the fatality rate decreased from 0.4% to 0.03% during the 31 years from 1976 to 2007. CONCLUSION: In Taiwan, KD was encountered for the first time in 1976, and it continued to occur, reaching the highest annual incidence of 66.24 per 100,000 children < 5 years of age in 2006. In Taiwan, the first emergence of KD came in 1976; the annual increment of the incidence rate was lower (2.41 in Taiwan vs. 4.17 Japan), and no significant KD outbreak was observed in Taiwan.


Asunto(s)
Síndrome Mucocutáneo Linfonodular/epidemiología , Niño , Preescolar , Femenino , Humanos , Masculino , Encuestas y Cuestionarios , Taiwán/epidemiología , Factores de Tiempo
14.
Med Sci Sports Exerc ; 46(1): 10-5, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23846156

RESUMEN

INTRODUCTION: Submaximal exercise parameters are associated with an increased risk of hospitalization in patients with heart failure, but the implication in patients with Fontan circulation remains unknown. We investigated the prognostic value of these parameters in a Fontan cohort, in whom maximal exercise effort is often limited. METHODS: Fifty-two Fontan patients received cardiopulmonary exercise tests at least 12 months after Fontan completion. We evaluated two maximal parameters (peak oxygen consumption (V˙O2) and HR reserve) and two submaximal parameters (oxygen uptake efficiency slope (OUES) and minute ventilation (V˙E) to carbon dioxide elimination (V˙CO2) slope). RESULTS: The peak V˙O2 and OUES were 58.0% ± 11.2% and 56.6% ± 14.5% of the age- and sex-related predicted values. In the subsequent follow-up (median, 22.7 months), 11 patients (21%, including one death) exhibited cardiac morbidity, defined as cardiac-related hospitalization. Time-dependent receiver operating characteristic curve analysis demonstrated that only submaximal parameters were related to 2-yr cardiac morbidity (area under the curve for OUES 0.781, P = 0.018; for V˙E/V˙CO2 slope 0.714, P = 0.04), even in the subgroup achieved maximal exercise effort. The optimal threshold value for OUES was 45%, and for the V˙E/V˙CO2 slope, it was 37. Furthermore, the OUES conveyed independent prognostic information beyond resting oxygen saturation and a history of heart failure or protein-losing enteropathy. CONCLUSION: Submaximal exercise parameters provide superior prognostic information to maximal exercise data for predicting cardiac morbidity in Fontan patients. Moreover, the association between the OUES and cardiac morbidity is independent of relevant baseline clinical information.


Asunto(s)
Prueba de Esfuerzo/métodos , Procedimiento de Fontan , Insuficiencia Cardíaca/fisiopatología , Adolescente , Adulto , Área Bajo la Curva , Niño , Ejercicio Físico/fisiología , Femenino , Procedimiento de Fontan/efectos adversos , Frecuencia Cardíaca , Hospitalización , Humanos , Masculino , Consumo de Oxígeno/fisiología , Valor Predictivo de las Pruebas , Intercambio Gaseoso Pulmonar/fisiología , Ventilación Pulmonar/fisiología , Curva ROC , Medición de Riesgo/métodos , Adulto Joven
15.
Pediatr Neonatol ; 55(2): 97-100, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23890670

RESUMEN

BACKGROUND: Kawasaki disease (KD), first described by Dr. Tomisaku Kawasaki in 1967, was found for the first time in Taiwan in 1976. It continued to occur in increased numbers. For the study of incidence rates and epidemiological features of KD, we conducted five nationwide hospital surveys (NHS) in 1987, 1992, 1994, 2001 and 2008, respectively. We estimated also the annual incidence rates of KD during 1996-2007, based on the National Health Insurance (NHI) database, which had been implemented since 1995, covering 98% of the population in Taiwan. METHODS: The annual incidence rates of KD during the twelve years, from1996 to 2007, estimated by the NHS and the NHI claims were compared, analyzed and discussed. RESULTS: During 1996-2007, a total of 9,938 cases of KD were reported by the Departments of Pediatrics of all hospitals surveyed, and a total of 11,849 cases of KD were claimed in the NHI database. The annual number of cases and incidence rates of KD based on NHI claims constantly surpassed those by the NHS. The ratio of the two incidence rates varied from 1.10 to 1.33. They were well correlated (r = 0.902, p < 0.001) with a linear equation, NHI = 16.07 + 0.93*NHS. The changes in annual incidence rate by the NHI were mean 1.149, p = 0.07, 95% CI -0.082 - 2.382, and those by the NHS were mean 1.562, p <0.001, CI 0.656 - 2.468. CONCLUSION: The annual incidence rates of KD can be estimated by the NHI claims and by the classic NHS. The values estimated by the NHI claims constantly outnumbered those by the NHS. Some pitfalls involved in the NHI claims are discussed.


Asunto(s)
Síndrome Mucocutáneo Linfonodular/epidemiología , Preescolar , Humanos , Incidencia , Lactante , Programas Nacionales de Salud , Encuestas y Cuestionarios , Taiwán/epidemiología
16.
J Pediatr ; 163(3): 885-9.e1, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23623512

RESUMEN

OBJECTIVES: To delineate the long-term outcomes and mechanisms of pediatric sinus bradycardia. STUDY DESIGN: Participants with sinus bradycardia who were identified from a survey of 432,166 elementary and high school students, were enrolled 10 years after the survey. The clinical course, heart rate variability, and hyperpolarization-activated cyclic nucleotide-gated potassium channel 4 (HCN4) gene were assessed. RESULTS: A total of 104 (male:female was 60:44; prevalence, 0.025%) participants were observed to have sinus bradycardia at age 15.5 ± 0.2 years with a mean heart rate of 48.4 ± 0.4 beats per minute; 86 study participants (83%) responded to clinical assessment and 37 (36%) underwent laboratory assessment. Athletes composed 37.8% of the study participants. During the extended 10-year follow-up, 15 (17%) of the participants had self-limited syncopal episodes, but none had experienced life-threatening events. According to Holter recordings, none of the participants had heart rate <30 beats per minute or a pause longer than 3 seconds. Compared with 67 age- and sex-matched controls, the variables of heart rate based on the spectral and time domain analysis of the participants with sinus bradycardia were all significantly higher, indicating higher parasympathetic activity. The results of mutation analysis were negative in the HCN4 gene in all of our participants. CONCLUSIONS: The long-term outcomes of the children and adolescents with sinus bradycardia identified using school electrocardiographic survey are favorable. Parasympathetic hyperactivity, instead of HCN4 gene mutation, is responsible for the occurrence of sinus bradycardia.


Asunto(s)
Bradicardia/diagnóstico , Adolescente , Adulto , Bradicardia/genética , Bradicardia/fisiopatología , Estudios de Casos y Controles , Niño , Canales Catiónicos Regulados por Nucleótidos Cíclicos/genética , Electrocardiografía , Femenino , Estudios de Seguimiento , Marcadores Genéticos , Encuestas Epidemiológicas , Frecuencia Cardíaca/fisiología , Humanos , Canales Regulados por Nucleótidos Cíclicos Activados por Hiperpolarización , Masculino , Proteínas Musculares/genética , Mutación , Canales de Potasio , Pronóstico , Estudios Retrospectivos , Taiwán , Adulto Joven
17.
Pediatr Neonatol ; 54(3): 198-201, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23597553

RESUMEN

Restrictive dermopathy (RD) is a rare and lethal autosomal recessive syndrome characterized by very tight, thin, and easily eroded skin and contracture of joints. We present two siblings in a family. Case 1, a female neonate, showed mild characteristic presentations of RD and survived for 16 days, and Case 2, a male neonate, was stillborn with typical severe features of RD. His skin biopsy showed typical histological findings, and genetic study revealed a homozygous nonsense mutation on the exon 6 of zinc metalloproteinase STE24 (ZMPSTE24). The exact pathogenic mechanism of RD remains poorly understood. The most recent studies on mutations in lamin A and/or ZMPSTE24 have shed some light on the pathophysiology of RD and may help direct the development of future therapeutic approaches.


Asunto(s)
Contractura/genética , Anomalías Cutáneas/genética , Femenino , Humanos , Recién Nacido , Lamina Tipo A/genética , Masculino , Proteínas de la Membrana/genética , Metaloendopeptidasas/genética , Mutación , Hermanos
18.
Paediatr Perinat Epidemiol ; 26(4): 336-43, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22686385

RESUMEN

BACKGROUND: In Western countries, obesity is a common problem in children with congenital heart disease (CHD). However, this problem may have racial difference, and little is known about the shift of this trend as patients grow up. The present study sought to investigate the prevalence and trends of being underweight, overweight and obesity in an Asian CHD cohort using a 5-year citywide school survey database. METHODS: Patient group consisted of 705 first grade elementary school students (children) and 219 first grade senior high school students (adolescents), while 18753 healthy children and 15014 healthy adolescents served as controls. Body mass index (BMI) percentile was calculated to define underweight (BMI < 15(th) percentile) and overweight (BMI 85(th) -95(th) percentile)/obesity (BMI ≥ 95(th) percentile). RESULTS: In CHD children, the prevalence of underweight and overweight/obesity was 21.0% (control 16%, P < 0.001) and 14.5% (control 19.8%, P < 0.001), respectively. Children with moderate to severe CHD, especially cyanotic CHD, were more underweight and less overweight/obese than children with non-cyanotic CHD. The prevalence of underweight (23.3%) and overweight/obesity (26.5%) in CHD adolescents became close to that in controls. From childhood to adolescence, different shifts in BMI distribution were noted; controls became more underweight and overweight/obese for males and more underweight and less overweight/obese for females, while CHD patients became more overweight/obese for both genders, including cyanotic CHD. CONCLUSIONS: In this Asian CHD cohort, we demonstrates a shift of BMI distribution from more underweight and less overweight/obese compared with healthy children, to a pattern similar to that in healthy adolescents.


Asunto(s)
Pueblo Asiatico/etnología , Índice de Masa Corporal , Cardiopatías Congénitas/etnología , Obesidad/etnología , Sobrepeso/etnología , Delgadez/etnología , Adolescente , Estudios de Casos y Controles , Niño , Estudios de Cohortes , Femenino , Cardiopatías Congénitas/genética , Humanos , Masculino , Índice de Severidad de la Enfermedad , Taiwán/epidemiología
19.
J Formos Med Assoc ; 111(5): 258-64, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22656396

RESUMEN

BACKGROUND/PURPOSE: Reach Out and Read (ROR) is an evidence-based intervention situated in pediatric offices and can help pediatricians to promote parents' reading to their children. The objective of this study was to determine if the program could also achieve good results in different culture, such as in Taiwan. METHODS: The intervention group (n=205) was enrolled from a well-baby clinic participated in a program modified from ROR (receiving anticipatory guidance and an appropriate children's book at a well-baby clinic) at a mean age of 9 months. The control group (n=210) was recruited from a general pediatric outpatient service at the compatible age. Both groups were queried about the reading habits of primary caregivers and the frequency of book sharing with their child. When children were at aged 12 to 18 month, follow-up questionnaires were collected. RESULTS: At follow-up, ANCOVA analysis indicated that the intervention group exhibited significantly greater increase in child-centered literacy scores (frequency of shared reading, reading as one of their three favorite interaction activities and child interested in shared reading). Caregivers were willing to accept their pediatrician's advice to read to their infants. CONCLUSION: In this study, the simple intervention, implemented at a well-baby clinic in Taiwan, changed Taiwanese parents' attitudes toward the importance of reading with their infants and toddlers. As primary health care providers, pediatricians are in a unique position to affect and encourage parental behaviors that foster early literacy development in children.


Asunto(s)
Servicios de Salud del Niño , Crianza del Niño , Consejo Dirigido , Educación/métodos , Lectura , Adulto , Análisis de Varianza , Libros , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Lactante , Masculino , Persona de Mediana Edad , Pediatría , Encuestas y Cuestionarios , Taiwán
20.
Artículo en Inglés | MEDLINE | ID: mdl-22474530

RESUMEN

Many institutionalized patients and their healthcare providers are dissatisfied with current laxative therapy. This study compared therapeutic efficacy, safety, and laxative cost of an herbal formula (CCH1) and lactulose for long stay patients with constipation. In this double-blind, double-dummy, and placebo-controlled trial, we randomized 93 residents with chronic constipation from two long-term care facilities in Taiwan to receive either CCH1 with lactulose placebo or CCH1 placebo with lactulose for 8 weeks, then followed up for 4 weeks without study medication. Both treatments were effective and well tolerated for patients, but CCH1 produced more spontaneous bowel movements, less rectal treatments, less amount of rescue laxative, and lower laxative cost than lactulose during treatment. No significant differences were found in stool consistency, stool amount, global assessment, and safety concerns. In conclusion, our results suggest that CCH1 may have better efficacy and could be used as an alternative option to lactulose in the treatment of constipation in long-term care.

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