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1.
QJM ; 113(11): 787-788, 2020 Nov 01.
Article in English | MEDLINE | ID: mdl-32614440

ABSTRACT

Under the COVID-19 pandemic, mitigation of psychological distress is required. At present, the demand for remote intervention for the numerous affected people is increasing, and telephonic support can be useful. Since the Fukushima nuclear disaster in 2011, we have been developing a large-scale telephonic support system and implementing brief interventions for the Fukushima people identified at risk of psychological problems such as depression and post-traumatic stress disorder. In this article, we report the lessons from the Fukushima disaster that can be applied to the COVID-19 pandemic and describe how the telephonic intervention facilitates easier access to psychological help for people with a broad range of psychological distress who are not able to visit treatment or care resources. In our telephonic intervention, we first sent a mental health and lifestyle survey to the people affected by the Fukushima disaster. The counselor team then provided telephonic intervention to high-risk persons as identified on the basis of the survey results. The individuals had expected to receive from the telephonic system help mainly in the form of stress-coping methods, social resource information such as schools, public offices or medical facilities, and lifestyle advice. Since we also experienced that psychological care for telephone counselors was necessary to mitigate the substantial emotional burden, we used the following three approaches: (i) regular supervision of the telephone counseling methods, (ii) seminars for improvement of counseling skills and (iii) individual psychological support. The positive loops between counselors and consulters will help advance a society affected by a disaster.


Subject(s)
Coronavirus Infections/epidemiology , Counseling/organization & administration , Mental Health , Outcome Assessment, Health Care , Pneumonia, Viral/epidemiology , Stress Disorders, Post-Traumatic/therapy , Stress, Psychological/therapy , Adult , Aged , COVID-19 , Community Health Services/organization & administration , Coronavirus Infections/psychology , Female , Fukushima Nuclear Accident , Humans , Japan , Learning , Male , Middle Aged , Pandemics/statistics & numerical data , Pneumonia, Viral/psychology , Program Evaluation , Stress Disorders, Post-Traumatic/etiology
3.
Cell Death Dis ; 1: e47, 2010 Jun 03.
Article in English | MEDLINE | ID: mdl-21364653

ABSTRACT

Autism spectrum disorder (ASD) is a neurodevelopmental disorder with an unknown molecular pathogenesis. A recent molecular focus has been the mutated neuroligin 3, neuroligin 3(R451C), in gain-of-function studies and for its role in induced impairment of synaptic function, but endoplasmic reticulum (ER) stress induced by mutated molecules also deserves investigation. We previously found two missense mutations, H246N and Y251S, in the gene-encoding synaptic cell adhesion molecule-1 (CADM1) in ASD patients, including cleavage of the mutated CADM1 and its intracellular accumulation. In this study, we found that the mutated CADM1 showed slightly reduced homophilic interactions in vitro but that most of its interactions persist. The mutated CADM1 also showed morphological abnormalities, including shorter dendrites, and impaired synaptogenesis in neurons. Wild-type CADM1 was partly localized to the ER of C2C5 cells, whereas mutated CADM1 mainly accumulated in the ER despite different sensitivities toward 4-phenyl butyric acid with chemical chaperone activity and rapamycin with promotion activity for degradation of the aggregated protein. Modeling analysis suggested a direct relationship between the mutations and the conformation alteration. Both mutated CADM1 and neuroligin 3(R451C) induced upregulation of C/EBP-homologous protein (CHOP), an ER stress marker, suggesting that in addition to the trafficking impairment, this CHOP upregulation may also be involved in ASD pathogenesis.


Subject(s)
Cell Adhesion Molecules/genetics , Child Development Disorders, Pervasive/genetics , Endoplasmic Reticulum/metabolism , Immunoglobulins/genetics , Amino Acid Sequence , Amino Acid Substitution , Animals , Anti-Bacterial Agents/pharmacology , Cell Adhesion Molecule-1 , Cell Adhesion Molecules/chemistry , Cell Adhesion Molecules/metabolism , Cell Adhesion Molecules, Neuronal/chemistry , Cell Adhesion Molecules, Neuronal/genetics , Cell Adhesion Molecules, Neuronal/metabolism , Cells, Cultured , Child , Child Development Disorders, Pervasive/metabolism , Child, Preschool , Humans , Immunoglobulins/chemistry , Immunoglobulins/metabolism , Membrane Proteins/chemistry , Membrane Proteins/genetics , Membrane Proteins/metabolism , Mice , Mutation, Missense , Nerve Tissue Proteins/chemistry , Nerve Tissue Proteins/genetics , Nerve Tissue Proteins/metabolism , Neurons/metabolism , Phenylbutyrates/pharmacology , Protein Structure, Tertiary , Sirolimus/pharmacology , Transcription Factor CHOP/metabolism , Up-Regulation
5.
J Perinatol ; 26(2): 130-3, 2006 Feb.
Article in English | MEDLINE | ID: mdl-16319935

ABSTRACT

OBJECTIVE: To evaluate the differences in developmental outcomes between very low birth weight twins conceived by assisted reproduction techniques and those conceived spontaneously. STUDY DESIGN: Twenty-two sets of very low birth weight twins were evaluated by the Kyoto Scale for Psychological Development at 36 months of corrected age. Total developmental quotient and developmental quotient (DQ) for three subscales, posture-motor, cognition-adaptation and language-social, were evaluated. RESULTS: Twins conceived with medical assistance demonstrated a higher incidence of total DQ below 85 with lower DQ for cognition-adaptation and language-social skills than spontaneously conceived twins, whereas the quotient for posture-motor skills in medically assisted twins was comparable to that of spontaneously conceived twins. CONCLUSION: At 3 years of age very low birth weight twins conceived by assisted reproduction techniques demonstrated lower cognitive and language skills than twins conceived naturally.


Subject(s)
Developmental Disabilities/diagnosis , Developmental Disabilities/epidemiology , Infant, Very Low Birth Weight , Pregnancy, Multiple , Reproductive Techniques, Assisted , Adult , Age Factors , Anthropometry , Case-Control Studies , Child Development/physiology , Child, Preschool , Female , Follow-Up Studies , Gestational Age , Humans , Incidence , Infant , Infant, Newborn , Male , Maternal Age , Pregnancy , Probability , Reference Values , Retrospective Studies , Risk Assessment , Twins
6.
Pediatr Cardiol ; 26(6): 872-6, 2005.
Article in English | MEDLINE | ID: mdl-16206029

ABSTRACT

We describe two children diagnosed with effusive-constrictive epicarditis that developed more than 5 years after ventricular septal defect (VSD) closure. Constrictive epicarditis is extremely rare in children and there are few reports of infants with effusive-constrictive epicarditis associated with congenital heart disease surgery. This is the first pediatric case report of effusive-constrictive epicarditis occurring after VSD closure that was relieved by epicardiectomy.


Subject(s)
Heart Septal Defects, Ventricular/surgery , Pericardial Effusion/etiology , Pericarditis, Constrictive/etiology , Postoperative Complications/etiology , Adolescent , Child , Echocardiography , Humans , Male , Pericardial Effusion/surgery , Pericarditis, Constrictive/surgery , Pericardium/pathology , Pericardium/surgery , Postoperative Complications/surgery , Time Factors
7.
Pediatr Cardiol ; 26(5): 655-7, 2005.
Article in English | MEDLINE | ID: mdl-16132312

ABSTRACT

We report a patient with prenatally diagnosed tuberous sclerosis. Fetal ultrasonography demonstrated multiple cardiac tumors and arrhythmia. After birth, because of frequent supraventricular extrasystoles, the infant was admitted to the neonatal intensive care unit. Findings on 24-hour ambulatory electrocardiogram (ECG) showed frequent supraventricular tachycardia and ventricular tachycardia with four beats as the longest run. At the age of 12 days, he developed cardiopulmonary arrest after crying out. A monitored ECG showed ventricular tachycardia. Twenty minutes after onset, a 12-lead ECG showed ventricular fibrillation, which returned to normal sinus rhythm with repeated DC cardioversion. Oral antiarrhythmic therapy with carteolol hydrochloride was effective. The patient showed no further symptoms after oral medication was initiated and the tumors regressed spontaneously.


Subject(s)
Heart Neoplasms/diagnosis , Tachycardia, Ventricular/diagnosis , Tuberous Sclerosis/diagnosis , Adult , Anti-Arrhythmia Agents/therapeutic use , Carteolol/therapeutic use , Echocardiography, Doppler, Color , Electrocardiography , Female , Fetal Diseases/diagnosis , Fetal Diseases/drug therapy , Heart Neoplasms/drug therapy , Humans , Infant, Newborn , Male , Pregnancy , Prenatal Diagnosis , Tachycardia, Ventricular/drug therapy , Tuberous Sclerosis/drug therapy , Ventricular Fibrillation/diagnosis , Ventricular Fibrillation/drug therapy
8.
Med Educ ; 38(10): 1080-8, 2004 Oct.
Article in English | MEDLINE | ID: mdl-15461653

ABSTRACT

PURPOSE: This study aimed to compare the effects of computer-assisted, text-based and computer-and-text learning conditions on the performances of 3 groups of medical students in the pre-clinical years of their programme, taking into account their academic achievement to date. A fourth group of students served as a control (no-study) group. METHOD: Participants were recruited from the pre-clinical years of the training programmes in 2 medical schools in Japan, Jichi Medical School near Tokyo and Kochi Medical School near Osaka. Participants were randomly assigned to 4 learning conditions and tested before and after the study on their knowledge of and skill in performing an abdominal examination, in a multiple-choice test and an objective structured clinical examination (OSCE), respectively. Information about performance in the programme was collected from school records and students were classified as average, good or excellent. Student and faculty evaluations of their experience in the study were explored by means of a short evaluation survey. RESULTS: Compared to the control group, all 3 study groups exhibited significant gains in performance on knowledge and performance measures. For the knowledge measure, the gains of the computer-assisted and computer-assisted plus text-based learning groups were significantly greater than the gains of the text-based learning group. The performances of the 3 groups did not differ on the OSCE measure. Analyses of gains by performance level revealed that high achieving students' learning was independent of study method. Lower achieving students performed better after using computer-based learning methods. CONCLUSION: The results suggest that computer-assisted learning methods will be of greater help to students who do not find the traditional methods effective. Explorations of the factors behind this are a matter for future research.


Subject(s)
Clinical Competence/standards , Computer-Assisted Instruction/standards , Education, Medical, Undergraduate/methods , Textbooks as Topic/standards , Abdomen/physiology , Curriculum , Humans , Japan
10.
Acta Paediatr ; 92(12): 1422-6, 2003 Dec.
Article in English | MEDLINE | ID: mdl-14971793

ABSTRACT

AIM: To evaluate the diagnostic potential of voiding urosonography (VUS) compared with fluoroscopic voiding cystourethrography (VCUG) under identical conditions and to evaluate potential reasons for false-negative VUS results, particularly regarding bladder concentrations of the US contrast agent, Levovist. METHODS: Fifty-six paediatric patients (M/F 34/22, mean age 2.3 y, age range 1 mo-14 y) underwent simultaneous VUS and VCUG under identical conditions. The bladder was filled by simultaneous administration of Levovist and the X-ray contrast medium, DIP Conray. Levovist concentrations in bladders were calculated using amounts of Levovist injected and total DIP Conray infused when reflux was first observed in either procedure. RESULTS: Sensitivities of VUS and VCUG for detection of vesicoureteral reflux (VUR) were both 86%, assuming that VUR detected by either method represented a true-positive, and no reflux by either method represented a true-negative. Patients under 24-mo of age displayed a better VUS sensitivity, of 94%. Levovist concentrations in bladders ranged from 1.8% to 23%, with older children tending to demonstrate increased bladder capacity and lower concentration. All VUS false-negative units displayed Levovist bladder concentrations of less than 5%. CONCLUSION: The present simultaneous study suggests that: 1) the two techniques demonstrate similar sensitivity for detection of reflux; 2) sustained Levovist bladder concentrations of below 5% may not allow detection of reflux on VUS; and 3) VUS represents a suitable technique, particularly for small children whose bladder capacity is not so large.


Subject(s)
Urethra/diagnostic imaging , Urinary Bladder/diagnostic imaging , Urinary Tract/diagnostic imaging , Urination/physiology , Vesico-Ureteral Reflux/diagnostic imaging , Adolescent , Child , Child, Preschool , Diagnostic Imaging/methods , Female , Humans , Infant , Infant, Newborn , Iothalamic Acid , Male , Polysaccharides , Radiography , Sensitivity and Specificity , Ultrasonography
11.
Am J Med Genet ; 103(2): 176-80, 2001 Oct 01.
Article in English | MEDLINE | ID: mdl-11568928

ABSTRACT

We performed molecular analysis of a germline interstitial deletion of chromosome 4 [del(4)(q21.22q23)], which had been observed in a male infant manifesting early-onset hepatoblastoma (HBL). The chromosomal anomaly in this child was associated with a unique congenital syndrome including HBL, atrial septal defect, ventricular septal defect, patent ductus arteriosus, mental retardation, and seizures. However, the patient did not exhibit a megalencephaly typical of 4q21-22 deletions. His HBL was associated with an increasing serum alpha-fetoprotein level and rapid growth. To define the chromosomal deletion at the molecular level in this child, we analyzed his lymphoblasts with fluorescence in situ hybridization, using as probes a panel of BAC/PAC genomic clones containing STS markers covering the 4q12-27 region. The analysis revealed that the affected chromosome had an 8-cM deletion within 4q21-q22, flanked by markers D4S2964 and D4S2966. This microdeletion overlaps with the commonly deleted region at 4q21-q22 that was recently defined in adult hepatocellular carcinomas.


Subject(s)
Chromosome Deletion , Chromosomes, Human, Pair 4/genetics , DNA, Neoplasm/genetics , Hepatoblastoma/genetics , Liver Neoplasms/genetics , Adult , Chromosome Banding , Fatal Outcome , Hepatoblastoma/pathology , Humans , In Situ Hybridization, Fluorescence , Infant , Liver Neoplasms/pathology , Male , Microsatellite Repeats
12.
J Gastroenterol Hepatol ; 16(6): 619-23, 2001 Jun.
Article in English | MEDLINE | ID: mdl-11422613

ABSTRACT

BACKGROUND AND AIM: Previous reports have indicated seasonal fluctuations in the incidence of peptic ulcer activity, but the reasons for the seasonal pattern are not clear. We assessed the seasonal incidence of hematemesis caused by peptic ulcers or gastroesophageal varices, and the correlations between those and climatic factors. METHODS: We examined the number of cases of upper gastrointestinal (GI) bleeding caused by gastric ulcer (GU), duodenal ulcer (DU), or gastroesophageal varices (varix) diagnosed by urgent endoscopies between 1 January 1996 and 31 December 1999 in our hospital (Tokyo Metropolitan Bokutou Hospital). We evaluated the monthly and seasonal incidence of them and investigated correlations among the incidence and climatic factors. RESULTS: Four hundred and forty-one patients participated in this study, including 275 patients with GU (62.4%), 51 (11.6%) with DU, and 115 (26.0%) with varix. The number of cases of hematemesis caused by GU showed significant monthly and seasonal fluctuations (P = 0.0002, P = 0.0018): it decreased in summer and increased in autumn-winter. Moreover, there were inverse relations between the monthly number of cases of hematemesis caused by GU and the mean temperature (P = 0.0016) and vapor pressure (P = 0.0013), and a parallel relation to the mean atmospheric pressure (P = 0.0057). In contrast, the number of cases of hematemesis caused by DU and varices did not show any monthly or seasonal fluctuations. CONCLUSIONS: We found that the incidence of hematemesis because of GU had an inverse relationship to temperature and vapor pressure, and had a parallel relation to atmospheric pressure. Therefore, climatic factors may play an important role in hemorrhage from GU.


Subject(s)
Esophageal and Gastric Varices/epidemiology , Gastrointestinal Hemorrhage/epidemiology , Peptic Ulcer/epidemiology , Seasons , Climate , Hematemesis , Humans , Japan
13.
J Pediatr Surg ; 36(6): 885-7, 2001 Jun.
Article in English | MEDLINE | ID: mdl-11381418

ABSTRACT

BACKGROUND: Gastroschisis is a rare abdominal wall defect. Although the pathogenesis of gastroschisis is unknown, there is some evidence of the genetic etiology of gastroschisis. Recently, a functionally null deletion of the mouse bone morphogenic protein-1 (BMP-1) gene resulted in a phenotype that resembled a human neonate with gastroschisis. BMP-1 thus became the first potential candidate gene for gastroschisis. METHODS: To explore this possibility the authors collected blood samples from 11 patients who had gastroschisis. Mutational analysis of exons 2 to 15 of the human BMP-1 gene was performed using genomic polymerase chain reaction, single-strand conformation polymorphism analysis and direct sequencing methods. RESULTS: No mutation of the human BMP-1 gene was observed in any of these patients. CONCLUSION: Although heterogeneous etiologies might be proposed for gastroschisis, our results provide further evidence of a nongenetic etiology for gastroschisis. J Pediatr Surg 36:885-887.


Subject(s)
Bone Morphogenetic Proteins/genetics , Gastroschisis/genetics , Metalloendopeptidases/genetics , Mutation , Polymorphism, Single-Stranded Conformational , Bone Morphogenetic Protein 1 , DNA Mutational Analysis , Humans , Infant, Newborn , Sequence Analysis, DNA
15.
Brain Dev ; 23(4): 261-3, 2001 Jul.
Article in English | MEDLINE | ID: mdl-11377009

ABSTRACT

We present here a case of episodic, pure cheiro-oral syndrome caused by a ruptured intracranial dermoid cyst. Cranial magnetic resonance imaging (MRI) using the fat-suppression method revealed a fatty mass lesion in the subarachnoid space of the left parasellar region and multiple lipid droplets in the subarachnoid space over the left perisylvian area. Although no evidence for it pathogenesis was obtained, the patient's cheiro-oral syndrome could have resulted from a transient vasospasm around the left ventral posterior thalamic nucleus or postcentral gyrus.


Subject(s)
Brain Neoplasms/complications , Dermoid Cyst/complications , Mouth Diseases/etiology , Sensation Disorders/etiology , Adolescent , Brain Neoplasms/diagnosis , Dermoid Cyst/diagnosis , Female , Humans , Magnetic Resonance Imaging/methods , Syndrome
16.
Pediatr Surg Int ; 17(2-3): 108-10, 2001 Mar.
Article in English | MEDLINE | ID: mdl-11315265

ABSTRACT

An intussusception-type antireflux valve (ARV) has been introduced to prevent postoperative ascending cholangitis in the management of biliary atresia (BA). We investigated the characteristics of cholangitis in the management of BA using the ARV in 38 patients who had undergone an operation at our institution; 29 underwent ARV construction at the same time as portenterostomy (PEO) or hepaticojejunostomy. One patient underwent ARV construction for refractory cholangitis with cystic dilatation of the intrahepatic bile ducts (CDIB) long after the PEO. Five of 29 patients who had ARV construction developed CDIB complicated by severe, refractory cholangitis. One or two episodes of mild cholangitis were observed in 5 (20.8%) of 24 patients who did not show CDIB. An ARV created for postoperative recurrent cholangitis associated with CDIB was ineffective. Preoperative cholangitis associated with a type I choledochal cyst and CDIB was observed in 1 patient. In conclusion, the ARV was effective in preventing refractory cholangitis without CDIB, but ineffective in preventing cholangitis with CDIB. Our findings suggest that CDIB resulting from the ongoing process of BA could be a potential target of bacterial infection through other routes than bilioenteric reflux.


Subject(s)
Bile Ducts, Intrahepatic/diagnostic imaging , Bile Reflux/surgery , Biliary Atresia/surgery , Cholangitis/diagnostic imaging , Postoperative Complications/diagnostic imaging , Bile Reflux/diagnostic imaging , Bile Reflux/mortality , Biliary Atresia/diagnostic imaging , Biliary Atresia/mortality , Child , Child, Preschool , Cholangiography , Cholangitis/mortality , Cholangitis/surgery , Female , Follow-Up Studies , Humans , Infant , Jejunostomy , Liver Transplantation , Male , Portoenterostomy, Hepatic , Postoperative Complications/mortality , Postoperative Complications/surgery , Prognosis , Reoperation , Retrospective Studies , Survival Rate
19.
Clin Exp Rheumatol ; 19(6): 751-6, 2001.
Article in English | MEDLINE | ID: mdl-11791654

ABSTRACT

OBJECTIVE: The main pathogenic characteristic of Kawasaki disease (KD) is the activation of mononuclear phagocytes. The cytokines produced by activated monocytes/macrophages elicit proinflammatory and prothrombotic responses in endothelial cells. Thus, we speculated that macrophage colony-stimulating factor (M-CSF), derived from monocytes/macrophages or vascular endothelial cells, might play an important role in the pathogenesis of the acute phase of KD. The aim of this study was to investigate the possible role of M-CSF in the pathogenesis of KD and to elucidate the relationship between serum M-CSF levels and clinical features and cardiac lesions. METHODS: Using ELISA, we serially assayed M-CSF and several cytokines, including interleukin-6, interleukin-8, tumor necrosis factor-alpha and interferon-gamma in the sera of 32 KD patients aged 2 months to 4 years. RESULTS: The serum M-CSF level during the first week of illness was significantly higher than during the second week or thereafter (first week, median 1710.0; second week, 1121.0; third week, 867.3; fourth week, 909.4 U/ml, p<0.001) in our KD patients. Serum M-CSF levels during the first week of illness were also higher in patients with mitral and/or aortic valvular insufficiency than in patients without cardiac complications. Furthermore, serum M-CSF levels in patients with persistent coronary dilatation were higher than in those with no cardiac complications. CONCLUSION: M-CSF plays a critical role in the pathogenesis of KD and can be used as an indicator for the risks of valvulitis and coronary arteritis.


Subject(s)
Aortic Valve Insufficiency/etiology , Macrophage Colony-Stimulating Factor/blood , Mitral Valve Insufficiency/etiology , Mucocutaneous Lymph Node Syndrome/blood , Mucocutaneous Lymph Node Syndrome/complications , Aortic Valve Insufficiency/physiopathology , Child, Preschool , Cytokines/blood , Female , Humans , Infant , Male , Mitral Valve Insufficiency/physiopathology , Mucocutaneous Lymph Node Syndrome/physiopathology , Time Factors
20.
Prenat Diagn ; 20(12): 1004-7, 2000 Dec.
Article in English | MEDLINE | ID: mdl-11113915

ABSTRACT

We report a fetus with a giant neck hemangioma which was examined by MRI in utero. The initial diagnosis was made by ultrasonography. The sonolucent aspect of the mass, together with the presence of pulsating Doppler flow signals, was highly suggestive of a fetal hemangioma. In late pregnancy, fetal MRI revealed the location, size and characteristics of the neck tumor. Following prenatal corticosteroid treatment and premature delivery of the pregnancy due to fetal cardiac failure, the newborn received angiography and coil embolization of the tumor vessels. Despite vigorous treatments, the newborn died 12 h after birth. Evaluation of a fetal neck hemangioma by MRI is recommended late in pregnancy for precise information on the tumor and adjacent organs since the image is valuable for planning optimal perinatal treatment.


Subject(s)
Head and Neck Neoplasms/pathology , Hemangioma/pathology , Magnetic Resonance Imaging , Prenatal Diagnosis/methods , Adult , Fatal Outcome , Female , Head and Neck Neoplasms/diagnostic imaging , Hemangioma/diagnostic imaging , Humans , Pregnancy , Ultrasonography, Prenatal
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