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1.
Kurume Med J ; 2024 May 17.
Article in English | MEDLINE | ID: mdl-38763740

ABSTRACT

A 35-year-old pregnant woman was referred to our institution at 33 weeks' gestation for evaluation of a fetal abdominal tumor. B-mode ultrasonography demonstrated a massive lesion. Bidirectional power Doppler mode showed abundant blood flow surrounding the tumor. On superb micro-vascular imaging, various Doppler signal patterns were observed within the tumor, including diffuse fine dotted-like signals, linear flow, and internal shunt flow. Sequential observations of the tumor and cardiac cycles also revealed pulsatile flow beneath the edges of the tumor and continuous fine flow in the central area, resembling a 'centripetal fill-in' appearance on contrast computed tomography. Therefore, we assumed the fetal tumor to be a hepatic hemangioma. Fetal heart failure was detected at 37 weeks' gestation, and a 2,484-g female infant was delivered with 1- and 5-min Apgar scores of 7 and 8, respectively. A postnatal contrast computed tomography examination showed a progressive centripetal fill-in appearance, leading to a diagnosis of hepatic hemangioma. Kasabach-Merritt syndrome was also noted. Intensive treatment was performed, and the infant was discharged at 3 months after birth. In summary, we experienced a case of hepatic hemangioma diagnosed in utero using superb micro-vascular imaging. And basing seamless postnatal treatments on prenatal imaging findings may help to reduce the perinatal mortality.

2.
Int J Hematol ; 119(5): 592-602, 2024 May.
Article in English | MEDLINE | ID: mdl-38507116

ABSTRACT

Familial hemophagocytic lymphohistiocytosis (FHLH) is a fatal hyperinflammation syndrome arising from the genetic defect of perforin-mediated cytolysis. Curative hematopoietic cell transplantation (HCT) is needed before development of central nervous system (CNS) disease. We studied treatment outcomes of 13 patients (FHLH2 n = 11, FHLH3 n = 2) consecutively diagnosed from 2011 to 2022 by flow cytometric screening for non-myeloablative HCT in a regional treatment network in Kyushu, Japan. One patient with a novel PRF1 variant escaped screening, but all patients with FHLH2 reached diagnosis and 8 of them received HCT until 3 and 9 months of age, respectively. The earliest HCT was conducted 65 days after birth. Three pretransplant deaths occurred in newborns with liver failure at diagnosis. Ten posttransplant patients have remained disease-free, 7 of whom had no neurological involvement. Time from first etoposide infusion to HCT was shorter in patients without CNS disease or bleeding than in patients with those factors (median [range] days: 62 [50-81] vs. 122 [89-209], p = 0.016). Six of 9 unrelated patients had a PRF1 c.1090_1091delCT variant. These results suggest that the critical times to start etoposide and HCT are within 3 months after birth and during etoposide control, respectively. Newborn screening may increase the percentage of disease-free survivors without complications.


Subject(s)
Hematopoietic Stem Cell Transplantation , Lymphohistiocytosis, Hemophagocytic , Perforin , Humans , Lymphohistiocytosis, Hemophagocytic/therapy , Lymphohistiocytosis, Hemophagocytic/diagnosis , Lymphohistiocytosis, Hemophagocytic/etiology , Japan , Infant , Female , Male , Perforin/genetics , Infant, Newborn , Treatment Outcome , Child, Preschool , Etoposide/therapeutic use , Etoposide/administration & dosage
3.
Kurume Med J ; 68(2): 157-163, 2023 Jul 03.
Article in English | MEDLINE | ID: mdl-37183020

ABSTRACT

This case series aimed to evaluate the peptide-specific immunoglobulin G (IgG) response, clinical effectiveness, and the safety of a personalized peptide vaccine (PPV) in four children with refractory solid cancer. Although the pre-vaccination IgG responses were suppressed, IgG levels against the vaccinated peptides after 12 vaccinations were increased in all three cases who received at least 12 vaccinations. Vaccination-related adverse effects were grade 1 injection-site local skin lesions. One patient, whose diagnosis was relapsed rhabdomyosarcoma, remains in sustained remission after 37 months. Although the pre-vaccination immune response in this patient was low, IgG levels against 2 of the 4 peptide vaccines were increased after the sixth vaccination, followed by a strong increase at the eighteenth vaccination against all 4 peptides, with a >100-fold increase vs. 2 peptides. The remaining three patients exhibited progressive disease and eventually died of their original cancer. The results of the current case series suggest that in cases of childhood solid tumors, when the tumor is controlled at the time of entry PPV may have some consolidation effect. Therefore, PPV could be a new immunotherapy modality for refractory childhood solid tumors.


Subject(s)
Soft Tissue Neoplasms , Vaccines, Subunit , Child , Humans , Immunoglobulin G , Peptides , Soft Tissue Neoplasms/chemically induced , Soft Tissue Neoplasms/drug therapy , Treatment Outcome , Vaccines, Subunit/adverse effects
4.
Pediatr Blood Cancer ; 70(2): e30126, 2023 02.
Article in English | MEDLINE | ID: mdl-36495260

ABSTRACT

We conducted a cross-sectional study using a questionnaire to explore the late effects in survivors of allogenic hematopoietic stem cell transplantation (HSCT) for juvenile myelomonocytic leukemia (JMML). The attending pediatric hematologists/oncologists completed the questionnaires. Of the 30 survivors, approximately 83% showed more than one late effect. The identified late effects included endocrine, dental, skin, ophthalmologic, musculoskeletal, pulmonary, neurocognitive, and cardiovascular dysfunction. The prevalence of short stature, pulmonary, cardiovascular, and nephrological complications was significantly elevated among survivors who were 12 years or more lapsed after HSCT. Therefore, a multidisciplinary follow-up system for survivors of JMML is crucial.


Subject(s)
Hematopoietic Stem Cell Transplantation , Leukemia, Myelomonocytic, Juvenile , Child , Humans , Leukemia, Myelomonocytic, Juvenile/epidemiology , Leukemia, Myelomonocytic, Juvenile/therapy , Japan/epidemiology , Cross-Sectional Studies , Hematopoietic Stem Cell Transplantation/adverse effects , Disease Progression , Survivors
5.
Neuropathology ; 43(3): 244-251, 2023 Jun.
Article in English | MEDLINE | ID: mdl-36328767

ABSTRACT

Pediatric neoplastic diseases account for about 10% of cases of fever of unknown origin (FUO), and most neoplastic disease cases are leukemia, lymphoma, and neuroblastoma. Brain tumors are rarely reported as the cause of FUO, although craniopharyngioma, metastatic brain tumor, and Castleman's disease have been reported. We report a case of intracranial mesenchymal tumor (IMT) with a FET:CREB fusion gene, which had inflammatory phenotype without neurological signs. A 10-year-old girl was admitted with a 2-month history of intermittent fever and headache, whereas her past history as well as her family history lacked special events. Sepsis work-up showed no pathological organism, and empirical antibiotic therapy was not effective. Bone marrow examination showed a negative result. Cerebrospinal fluid examination showed elevated protein as well as cell counts, and head magnaetic resonance imaging showed a hypervascular mass lesion with contrast enhancement in the left cerebellar hemisphere. The patient underwent tumor excision, which made the intermittent fever disappear. Pathological examinations resembled those of classic angiomatoid fibrous histiocytoma (AFH), but the morphological features were distinct from the AFH myxoid variant; then we performed break-apart fluorescence in situ hybridization and confirmed the tumor harbored the rare EWSR1::CREM fusion gene (Ewing sarcoma breakpoint region 1 gene (EWSR1) and cAMP response element binding (CREB) family gene). Consequently, we diagnosed the condition as IMT with EWSR1::CREM fusion. Elevated serum concentration of interleukin 6 (IL-6) was normalized after tumor resection, which suggested the fever could be caused by tumor-derived IL-6. This is the first case of IMT with EWSR1::CREM fusion that showed paraneoplastic symptoms associated with the IL-6/signal transducer and activator of transcription 3 (STAT3) signaling pathway. Although brain tumors are rarely diagnosed as a responsible disease for FUO, they should be considered as a cause of unknown fever even in the absence of abnormal neurological findings.


Subject(s)
Brain Neoplasms , Interleukin-6 , Female , Humans , Interleukin-6/genetics , In Situ Hybridization, Fluorescence/methods , STAT3 Transcription Factor/genetics , RNA-Binding Protein EWS/genetics , Brain Neoplasms/pathology , Inflammation , Gene Fusion , Cyclic AMP Response Element Modulator/genetics
6.
J Pediatr Hematol Oncol ; 44(1): e250-e252, 2022 01 01.
Article in English | MEDLINE | ID: mdl-33661169

ABSTRACT

We report a female newborn with acute myelogenous leukemia (AML) associated with a MYB-GATA1 fusion gene. Morphologic findings of myeloid lineage were obtained using light microscopy. Cytogenetic analysis of peripheral blood showed a complex karyotype: 46,X,-X,add(3)(q21),der(6)add(6)(q21)del(6)(q?), +mar1[5]/46,XX[15]. Targeted RNA sequencing revealed a MYB-GATA1 fusion gene. Reduced-dose AML-type chemotherapy resulted in remission and survival for >3 years without relapse. The present case demonstrated the feasibility of carrying out targeted RNA sequencing for identifying MYB-GATA1 and supports the notion that neonatal AML with MYB-GATA1 with reduced chemotherapy may show better prognosis than other highly toxic therapies.


Subject(s)
Chromosome Aberrations , GATA1 Transcription Factor/genetics , Infant, Newborn, Diseases , Leukemia, Myeloid, Acute , Oncogene Proteins, Fusion/genetics , Proto-Oncogene Proteins c-myb/genetics , Female , Humans , Infant, Newborn , Infant, Newborn, Diseases/drug therapy , Infant, Newborn, Diseases/genetics , Leukemia, Myeloid, Acute/congenital , Leukemia, Myeloid, Acute/drug therapy
7.
Int J Hematol ; 115(2): 263-268, 2022 Feb.
Article in English | MEDLINE | ID: mdl-34714526

ABSTRACT

Juvenile myelomonocytic leukemia (JMML) is a pediatric hematological malignancy with a poor prognosis. Although several case series have been published describing hematological and molecular responses to azacitidine (AZA) treatment in patients with JMML, the efficacy and safety profile of AZA is not well investigated, especially in Asian children and children undergoing hematopoietic stem cell transplantation (HSCT). We retrospectively analyzed 5 patients who received a total of 12 cycles (median 2 cycles) of AZA treatment in Japan. All five patients were boys and their ages at the time of treatment were 21, 23, 24, 26, and 46 months, respectively. All five patients tolerated AZA treatment, including four patients who received AZA after HSCT. Therapeutic toxicity with AZA was mostly limited to hematological toxicity. The only serious non-hematological adverse event was hyperbilirubinemia (grades III-IV) observed in a patient who received AZA after a second HSCT. Two out of five patients treated with AZA achieved a partial response (PR), while three patients treated for post-transplant relapse did not have an objective response. Future prospective studies should be conducted to develop combination therapies with AZA and other molecular targeted drugs for high-risk patients.


Subject(s)
Antimetabolites, Antineoplastic/therapeutic use , Azacitidine/therapeutic use , Leukemia, Myelomonocytic, Juvenile/drug therapy , Antimetabolites, Antineoplastic/adverse effects , Azacitidine/adverse effects , Child, Preschool , Humans , Infant , Male , Retrospective Studies , Treatment Outcome
8.
Front Endocrinol (Lausanne) ; 12: 690996, 2021.
Article in English | MEDLINE | ID: mdl-34135866

ABSTRACT

Childhood cancer survivors (CCSs) who have undergone bone marrow transplantation with systemic chemotherapy and whole-body irradiation often experience impaired glucose tolerance with marked insulin resistance. Incomplete acquired diabetic lipodystrophy should be considered as a late complication of bone marrow transplantation. A 24-year-old Japanese female patient with incomplete acquired lipodystrophy, a CCS of acute lymphocytic leukemia at the age of 3 years, was treated for diabetes mellitus and dyslipidemia at our hospital. Administration of multiple daily insulin injections (70 units/day), and oral administration of 500 mg/day metformin, 15 mg/day pioglitazone, and 200 mg/day bezafibrate had proven ineffective for her metabolic disorders. Subcutaneous administration of metreleptin improved her insulin resistance and hypertriglyceridemia within a month; however, it failed to maintain adequate plasma glucose levels in the long term. When oral administration of 10 mg/day empagliflozin was added to the metreleptin supplementation, her HbA1c value (National Glycohemoglobin Standardization Program) improved from 11% to 8%, which was maintained for an additional 18 months. This is the first case report of incomplete lipodystrophy that shows efficacy of a combination therapy with metreleptin and a sodium glucose cotransporter 2 (SGLT2) inhibitor for the treatment of diabetes and dyslipidemia. An SGLT2 inhibitor attenuates hyperglycemia through urinary glucose excretion and has been suggested to enhance lipid catabolism in the extra-adipose tissues, especially in the liver and skeletal muscles. Furthermore, metreleptin supplementation could enhance the action of the SGLT2 inhibitor by promoting satiety and lipolysis through the central nervous system. Combination therapy with metreleptin and an SGLT2 inhibitor was suggested to recover the volume of adipose tissue, possibly through improvement of insulin resistance in the adipose tissue. This report highlights the pathophysiological mechanism of an SGLT2 inhibitor in the improvement of glucose metabolism in non-healthy lean CCSs with insulin resistance. Administration of SGLT2 inhibitor, along with metreleptin supplementation, could be a good alternative therapy for diabetic lipodystrophy observed in CCSs.


Subject(s)
Benzhydryl Compounds/therapeutic use , Bone Marrow Transplantation/adverse effects , Glucosides/therapeutic use , Leptin/analogs & derivatives , Lipodystrophy/drug therapy , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Drug Therapy, Combination , Female , Humans , Hypoglycemic Agents/therapeutic use , Leptin/therapeutic use , Lipodystrophy/etiology , Pioglitazone/therapeutic use , Precursor Cell Lymphoblastic Leukemia-Lymphoma/therapy , Treatment Outcome , Young Adult
9.
Sci Adv ; 6(51)2020 12.
Article in English | MEDLINE | ID: mdl-33355142

ABSTRACT

Rs671 in the aldehyde dehydrogenase 2 gene (ALDH2) is the cause of Asian alcohol flushing response after drinking. ALDH2 detoxifies endogenous aldehydes, which are the major source of DNA damage repaired by the Fanconi anemia pathway. Here, we show that the rs671 defective allele in combination with mutations in the alcohol dehydrogenase 5 gene, which encodes formaldehyde dehydrogenase (ADH5FDH ), causes a previously unidentified disorder, AMeD (aplastic anemia, mental retardation, and dwarfism) syndrome. Cellular studies revealed that a decrease in the formaldehyde tolerance underlies a loss of differentiation and proliferation capacity of hematopoietic stem cells. Moreover, Adh5-/-Aldh2 E506K/E506K double-deficient mice recapitulated key clinical features of AMeDS, showing short life span, dwarfism, and hematopoietic failure. Collectively, our results suggest that the combined deficiency of formaldehyde clearance mechanisms leads to the complex clinical features due to overload of formaldehyde-induced DNA damage, thereby saturation of DNA repair processes.

10.
Pediatr Int ; 62(11): 1241-1249, 2020 Nov.
Article in English | MEDLINE | ID: mdl-32402092

ABSTRACT

BACKGROUND: Many childhood cancer survivors (CCSs) experience physical late effects related to their cancer types and treatment modalities. Physical late effects are an important factor in various occupational outcomes among CCSs. However, the relationship between physical late effects and presenteeism has remained unclear. This study aimed to estimate the impacts of physical late effects on presenteeism among employed CCSs. METHODS: Childhood cancer survivors replied to a questionnaire regarding presenteeism, and their attending physicians assessed their physical late effects between September 2014 and December 2015. The Work Limitations Questionnaire was used to measure presenteeism. Propensity score analysis and a generalized linear model were used to adjust covariates related to physical late effects and / or presenteeism. RESULTS: Of the 125 questionnaires distributed, 114 were returned. The data from 61 employed CCSs were analyzed. After controlling for covariates by propensity score analysis and generalized linear model, there were no significant differences in presenteeism between employed CCSs with either no or single physical late effects. However, employed CCSs with multiple physical late effects reported higher scores in Output (Estimate = 9.3, P = 0.041), Physical Demands (Estimate = 12.2, P = 0.020), and Productivity Loss scores (Estimate = 2.4, P = 0.045) on the Work Limitations Questionnaire than employed CCSs with no physical late effects. CONCLUSIONS: Employed CCSs with multiple physical late effects were at an increased risk for presenteeism. Healthcare and social welfare systems should be established to provide vocational assistance for CCSs after being employed to alleviate presenteeism.


Subject(s)
Cancer Survivors/statistics & numerical data , Long Term Adverse Effects/epidemiology , Neoplasms/therapy , Presenteeism/statistics & numerical data , Adolescent , Adult , Child , Child, Preschool , Employment/statistics & numerical data , Female , Humans , Male , Neoplasms/epidemiology , Physical Fitness , Risk Factors , Surveys and Questionnaires , Young Adult
11.
Pediatr Blood Cancer ; 67(4): e28188, 2020 04.
Article in English | MEDLINE | ID: mdl-32020774

ABSTRACT

BACKGROUND: Transient abnormal myelopoiesis (TAM) is a unique myeloproliferative disorder that occurs in neonates with constitutional trisomy 21/Down syndrome (DS). Although TAM also develops in neonates without constitutional trisomy 21, the clinical, cytogenetic, and molecular characteristics of those patients are not fully understood. PROCEDURE: We retrospectively evaluated the clinical and cytogenetic findings and GATA1 mutation status of 17 neonates with TAM and nonconstitutional trisomy 21 tested for GATA1 mutations at our institute, and compared the findings with those of 64 neonates with TAM and constitutional trisomy 21/DS. RESULTS: DS clinical features were observed in five of the 17 (29%) patients. In all patients, both trisomy 21 and GATA1 mutations were detected in diagnostic samples. Over a median follow-up of 33 (range, 0-139) months, early death (< 6 months of age) occurred in four patients (24%). Overall and event-free survivals were not significantly different between the patients with TAM and nonconstitutional trisomy 21 and those with TAM and constitutional trisomy 21/DS (five-year overall survival: 76% ± 10% vs 53% ± 13%, P = 0.40; five-year event-free survival: 55% ± 13% vs 48% ± 12%, P = 0.90). The five-year cumulative incidence of progression to myeloid leukemia of DS was also similar between the groups (21% vs 24%, P = 0.80). CONCLUSIONS: Patients with TAM and nonconstitutional trisomy 21 exhibited similar biology and outcomes to those with TAM and constitutional trisomy 21/DS. The possibility of TAM should be considered even in phenotypically normal neonates with TAM symptoms, for appropriate management.


Subject(s)
Chromosomes, Human, Pair 21/genetics , Down Syndrome , GATA1 Transcription Factor/genetics , Mutation , Myelopoiesis/genetics , Disease-Free Survival , Down Syndrome/genetics , Down Syndrome/mortality , Down Syndrome/pathology , Female , Humans , Infant , Infant, Newborn , Male , Survival Rate
12.
Pediatr Int ; 61(11): 1159-1167, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31344290

ABSTRACT

BACKGROUND: Depression has major negative consequences for individuals and society, and psychological assessment tools for early disease detection are needed. The aim of this study was to investigate the reliability and validity of an updated Japanese version of the Children's Depression Inventory (CDI-J) and set a cut-off score for the detection of depression. METHODS: The participants consisted of 465 children and adolescents aged 7-17 years. The control (CON) groups consisted of students recruited from elementary and junior-high school (CONEJ) and children recruited from among hospital staff members (CONRE), while the outpatient clinical (OPC) groups consisted of pediatric psychosomatic outpatients (OPCPD) and adolescent psychiatric outpatients (OPCPS). The CON and OPC CDI-J scores underwent factor analysis using varimax rotation, followed by measurement invariance analysis. The Youth Self-Report (YSR) was administered to assess concurrent validity. The Mini-International Neuropsychiatric Interview was administered to the OPC group to diagnose current depressive symptoms. Receiver operating characteristics (ROC) analysis was conducted to evaluate case-finding performance and to set cut-off points for the detection of depression. RESULTS: The CDI-J was reliable in terms of internal consistency (Cronbach α = 0.86; mean inter-item correlation, 0.16). Re-test reliability was substantial (mean interval 18 days: γ = 0.59, P < 0.05). The four-factor solution exhibited adequate internal consistency (range, 0.52-0.73) and correspondence (Pearson correlation of 0.65 with the YSR) for both the CON and OPC groups. On ROC analysis the optimal cut-off score was 23/24. CONCLUSION: The CDI-J can be used as a reliable and well-validated instrument alongside standard diagnostic procedures.


Subject(s)
Depression/diagnosis , Psychiatric Status Rating Scales , Psychometrics/methods , Adolescent , Child , Depression/epidemiology , Female , Humans , Incidence , Japan/epidemiology , Male , ROC Curve , Reproducibility of Results
13.
Biopsychosoc Med ; 11: 24, 2017.
Article in English | MEDLINE | ID: mdl-28878816

ABSTRACT

BACKGROUND: Patients with anorexia nervosa in the acute phase have physical complications, such as infectious disease. Although hemophagocytic syndrome due to infection is a rare complication in anorexia nervosa, early identification for hemophagocytosis is important for avoiding a life-threatening condition. CASE PRESENTATION: We report a case of a 12-year-old girl with anorexia nervosa presenting with infection with cytopenia and hemophagocytosis during initial nutritional therapy. She developed pyrexia, abdominal pain, and diarrhea during inpatient treatment. Although intravenous antibiotics were administered, the symptoms persisted. Acinetobacter baumannii was detected in blood culture. Hemophagocytosis was present in the bone marrow. Gamma globulin therapy was effective, with improvement in symptoms and cytopenia. CONCLUSIONS: Although our case did not fulfill the criteria of hemophagocytic syndrome, clinicians should consider severe infection in anorexia nervosa with cytopenia and hemophagocytosis.

14.
Kurume Med J ; 63(1.2): 23-28, 2017 Apr 13.
Article in English | MEDLINE | ID: mdl-28302935

ABSTRACT

A 10-day-old male patient was referred to our hospital with severe umbilical bleeding. Prothrombin time (PT) and activated partial thromboplastin time (APTT) were prominently prolonged. Plasma coagulation factor X (FX) activity and antigen levels were 1% and 0.6%, respectively. A DNA sequence analysis of his leukocytes revealed a compound heterozygous state; known Gly244 to Arg (p.G244R) in exon 6 and a novel mutation of Gly 435 to Ser (p.G435S) in exon 8. A pedigree analysis showed that p.G244R originated from the paternal side, while p.G435S was from the maternal side. A p.G244R mutation was reported previously as FXDebrecen and this mutated protein was synthesized as a non-secretable protein. The glycine at amino acid position 435 in the C-terminal region is completely conserved in the trypsin-like serine protease family, including thrombin, FVII, protein C, plasmin, trypsin, and chymotrypsin. In a three-dimensional structural model of FX, Gly 435 was located within the 11th ß-strand and buried in the back of the catalytic pocket. Therefore, the substitution to serine was expected to disrupt this structure. p.G435S FX was also predicted to be synthesized and exist in the cytoplasm, but not to be secreted into culture media by a cDNA expression assay. These two mutations may be responsible for the type 1 (null levels of both activity and antigen in plasma) FX deficiency with severe bleeding phenotype.


Subject(s)
Factor X Deficiency/complications , Factor X Deficiency/genetics , Factor X/genetics , Hemorrhage/complications , Hemorrhage/genetics , Umbilicus/pathology , Amino Acids , Blood Coagulation Tests , Exons , Female , Heterozygote , Humans , Infant, Newborn , Male , Mutation , Parents , Partial Thromboplastin Time , Pedigree , Phenotype , Protein Conformation , Prothrombin Time , Trypsin/chemistry
15.
Pediatr Int ; 58(9): 930-3, 2016 Sep.
Article in English | MEDLINE | ID: mdl-27601194

ABSTRACT

Diamond-Blackfan anemia (DBA) is a rare congenital disorder characterized by pure erythrocyte aplasia, and approximately 70% of patients carry mutations in the genes encoding ribosomal proteins (RP). Here, we report the case of a male infant with DBA who presented with anemic crisis (hemoglobin [Hb] concentration 1.5 g/dL) at 58 days after birth. On admission, the infant was pale and had tachypnea, but recovered with intensive care, including red blood cell transfusions, and prednisolone. Based on the clinical diagnosis of DBA, the father of the infant had cyclosporine-A-dependent anemia. On analysis of RP genes when the infant was 6 months old, both the infant and the father, but not the mother, were found to harbor a mutation of RPS19 (c.167G > C, p. R56P). Therefore, genetic background search and early neonatal health check-ups are recommended for families with a history of inherited bone marrow failure syndromes.


Subject(s)
Anemia, Diamond-Blackfan/genetics , DNA, Neoplasm/genetics , Mutation, Missense , Ribosomal Proteins/genetics , Anemia, Diamond-Blackfan/blood , Anemia, Diamond-Blackfan/diagnosis , DNA Mutational Analysis , Humans , Infant , Male , Ribosomal Proteins/metabolism
16.
Front Psychiatry ; 7: 16, 2016.
Article in English | MEDLINE | ID: mdl-26909048

ABSTRACT

Several lines of evidence suggest that anxiety plays a key role in the development and maintenance of anorexia nervosa (AN) in children. The purpose of this study was to examine cortical GABA(A)-benzodiazepine receptor binding before and after treatment in children beginning intensive AN treatment. Brain single-photon emission computed tomography (SPECT) measurements using (123)I-iomazenil, which binds to GABA(A)-benzodiazepine receptors, was performed in 26 participants with AN who were enrolled in a multimodal treatment program. Sixteen of the 26 participants underwent a repeat SPECT scan immediately before discharge at conclusion of the intensive treatment program. Eating behavior and mood disturbances were assessed using Eating Attitudes Test with 26 items (EAT-26) and the short form of the Profile of Mood States (POMS). Clinical outcome scores were evaluated after a 1-year period. We examined association between relative iomazenil-binding activity in cortical regions of interest and psychometric profiles and determined which psychometric profiles show interaction effects with brain regions. Further, we determined if binding activity could predict clinical outcome and treatment changes. Higher EAT-26 scores were significantly associated with lower iomazenil-binding activity in the anterior and posterior cingulate cortex. Higher POMS subscale scores were significantly associated with lower iomazenil-binding activity in the left frontal, parietal cortex, and posterior cingulate cortex (PCC). "Depression-Dejection" and "Confusion" POMS subscale scores, and total POMS score showed interaction effects with brain regions in iomazenil-binding activity. Decreased binding in the anterior cingulate cortex and left parietal cortex was associated with poor clinical outcomes. Relative binding increases throughout the PCC and occipital gyrus were observed after weight gain in children with AN. These findings suggest that cortical GABAergic receptor binding is altered in children with AN. This may be a state-related change, which could be used to monitor and guide the treatment of eating disorders.

17.
Int J Hematol ; 103(2): 202-9, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26586463

ABSTRACT

In a previous study of childhood acute lymphoblastic leukemia (ALL) by the Kyushu-Yamaguchi Children's Cancer Study Group, ALL-96, we achieved a 72.1 % 5-year event-free survival (EFS) and an 84.8 % 5-year overall survival (OS). In a subsequent study, ALL-02, we adopted a vincristine dexamethasone (VCR/DEX) pulse regimen as maintenance therapy in the context of the ALL-96 study using the same risk classification and treatment schedule. A total of 156 pediatric cases of ALL were treated with ALL-02. All of the patients were classified as standard-risk or high-risk. Risk stratification was based on white cell counts, immunophenotype, the presence of central nervous system (CNS) disease at diagnosis, organomegaly, and early treatment response (day 14 bone marrow status). The 7-year EFS and OS rates were 77.7 % (95 % CI 70.6-84.8 %) and 89.5 % (95 % CI 84.6-94.4 %), respectively. CNS 3 status [hazard ratio (HR) = 5.0, p = 0.009] and high white blood cell count at diagnosis (HR = 2.6, p = 0.047) were risk factors for poor EFS in multivariate analysis. Our strategies to categorize patients into two risk groups, and to treat with a VCR/DEX pulse were feasible and reasonably effective treatments for pediatric ALL.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Maintenance Chemotherapy , Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy , Adolescent , Child , Child, Preschool , Dexamethasone/administration & dosage , Disease-Free Survival , Female , Humans , Infant , Leukocyte Count , Male , Multivariate Analysis , Precursor Cell Lymphoblastic Leukemia-Lymphoma/classification , Precursor Cell Lymphoblastic Leukemia-Lymphoma/diagnosis , Precursor Cell Lymphoblastic Leukemia-Lymphoma/mortality , Risk , Risk Factors , Treatment Outcome , Vincristine/administration & dosage
18.
J Fam Nurs ; 21(4): 529-50, 2015 Nov.
Article in English | MEDLINE | ID: mdl-26442952

ABSTRACT

The purpose of this study was to identify factors associated with posttraumatic stress symptoms (PTSS) among Japanese long-term childhood cancer survivors (CCSs). Subjects comprised 185 adolescent and young adult (AYA) CCSs who completed anonymous self-report questionnaires. Attending physicians also completed an anonymous disease/treatment data sheet. Mean age of survivors was approximately 8 years at diagnosis and 23 years at participation. Multiple regression analysis showed that family functioning, satisfaction with social support, being female, and interactions between family functioning and gender and age at the time of diagnosis were associated with PTSS among survivors. This study revealed family functioning as the most predictive factor of PTSS among AYA CCSs in Japan. Even when the survivor may have unchangeable risk factors, family functioning can potentially moderate the effects on PTSS. Thus, it is crucial for health professionals to carefully monitor and attend to survivors' experiences of family functioning to mitigate PTSS.


Subject(s)
Adaptation, Psychological , Family Relations/psychology , Neoplasms/psychology , Parents/psychology , Stress Disorders, Post-Traumatic/diagnosis , Stress Disorders, Post-Traumatic/psychology , Survivors/psychology , Adolescent , Adult , Female , Humans , Japan , Male , Middle Aged , Risk Factors , Surveys and Questionnaires , Young Adult
19.
Jpn J Clin Oncol ; 44(10): 932-40, 2014 Oct.
Article in English | MEDLINE | ID: mdl-25108030

ABSTRACT

OBJECTIVE: We sought to investigate general health status and late effects among adolescent and young adult survivors of childhood cancer. METHODS: We conducted a cross-sectional survey, using self-rated questionnaires on current and past health problems. Questionnaires were provided to childhood cancer survivors, a comparison group of siblings and a general population control group that was recruited online. χ(2) tests were used to compare responses to the 72 survey items. RESULTS: The final sample included 185 childhood cancer survivors (72% response rate), 72 siblings and 1000 general population controls. In the childhood cancer survivors group, the median age of diagnosis was 8 years and the median age at survey was 23 years. According to the physicians' reports, 56% of the childhood cancer survivors experienced at least one late effect. In descending order of prevalence, the current symptoms in the childhood cancer survivors group were (i) impaired visual acuity (45%), (ii) dizziness (36%) and (iii) any allergy (34%). The three most common symptoms had similar prevalence rates in each of the groups. As compared with the control group, the following physical symptoms were significantly more common in the childhood cancer survivors group: mental retardation (odds ratio: 48.6, P < 0.01); cataract (odds ratio: 29.7); suspected infertility (odds ratio: 25.1); delayed puberty (odds ratio 24.9); growth hormone deficiency (odds ratio: 23.0); and other audiovisual, urinary, endocrine, infertility, cardiovascular, respiratory, gastrointestinal, spinal, extremity and neuromuscular problems. CONCLUSIONS: Many adolescent/young adult childhood cancer survivors could be suffering from ongoing late effects that stem from cancer and its treatment. Overall health monitoring for childhood cancer survivors can provide indispensable benefits.


Subject(s)
Health Status , Neoplasms/epidemiology , Quality of Life , Survivors/statistics & numerical data , Adolescent , Adult , Cross-Sectional Studies , Female , Humans , Japan/epidemiology , Male , Neoplasms/therapy , Odds Ratio , Self Report , Siblings , Surveys and Questionnaires , Young Adult
20.
Biopsychosoc Med ; 8(1): 9, 2014 Mar 14.
Article in English | MEDLINE | ID: mdl-24625309

ABSTRACT

BACKGROUND: Cortisol awakening response (CAR) as an indicator of psychological stress and related physical and psychiatric diseases has attracted growing attention from researchers. Although CAR changes have been investigated extensively in children with behavioral and psychiatric disorders, the association between CAR and conventional psychometric scales for healthy children has not been reported. The aim of this study was to investigate the association between salivary CAR and subscales of Profiles of Mood States (POMS), a self-assessment questionnaire widely used to evaluate the temporal emotional states of healthy children. FINDINGS: This study included 18 healthy girls aged 13-16 years. Saliva was collected immediately on awakening, 30 min and 60 min after waking, and then at 2-hour intervals from 9 am to 5 pm. The current mood state, including depression, anxiety, fatigue, and other psychometric profiles were assessed using POMS. The magnitude of salivary CAR and the area under the concentration-time curve (AUC) for diurnal salivary cortisol were compared with the profiles. There were significant positive correlations between the magnitude of CAR and the POMS subscales for "Depression-Dejection", "Tension-Anxiety", "Fatigue", and "Confusion". No correlation was found between the AUC salivary cortisol level and the psychometric profiles. CONCLUSIONS: Salivary CAR was associated with various mood states of healthy female children but diurnal salivary cortisol AUC was not. Salivary CAR may be a biomarker of the physical and mental condition of healthy female children.

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