Kitano Medical Research Institute, Public Interest Incorporated Foundation, Tatsunokofukai

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Number of hospitalized patients by disease in FY2023

Number of hospitalized patients by disease in FY2023

Total 3,629: 3,324 pediatricians, 305 pediatric surgeons

●Infectious disease 592 NICU 266
Group A beta-hemolytic streptococcal infection 19 Very low birth weight babies 4
COVID-19 59 Birth weight 2500g or more 164
Epstein-Barr virus infection 5 Extremely low birth weight babies 6
Adenovirus infections 109 low birth weight babies 92
influenza 92 (Details are listed separately for NICU hospitalized patients)
viral rash 2 ●Endocrine/metabolism 82
Enterovirus infections 2 type 1 diabetes 1
Kaposi's varicelliform rash 1 Type 1 diabetic acidosis 2
Herpangina, hand, foot and mouth disease, and exanthema subitum 24 type 2 diabetes 2
Acute pharyngitis, tonsillitis 62 GM1 gangliosidosis 1
Acute laryngitis/croup 28 SGA short stature 1
Acute upper respiratory tract infection 88 Cretinism 1
acute otitis media 10 Ketotic Vomiting Syndrome 28
Cervical lymphadenitis 17 Ketotic hypoglycemia 16
Suppurative cervical lymphadenitis 2 Homocystinuria type 3 1
Subcutaneous abscess in the clavicle 1 Rathke's cyst 3
bacterial infection 1 Zinc deficiency 1
Bacterial meningitis 2 right adrenal hemorrhage 1
bacterial vaginosis 2 hyperthyroidism 1
Postoperative infection 2 Hypernatremia 1
Invasive pneumococcal infection 1 Hyperprolactinemia 1
chickenpox 1 Severe obesity 2
Femoral osteomyelitis 1 precocious puberty 2
Toxic shock syndrome 1 Growth hormone deficiency 8
sepsis 7 Secondary hyperparathyroidism 1
Reactive arthritis 1 Hypocalcemia 1
skin infection 3 Short stature 6
Nasopharyngeal abscess 1 Secondary carnitine deficiency 1
cellulitis 38 Kidneys and urinary system 77
aseptic meningitis 3 Nephrotic syndrome 8
Peritonsillar abscess, retropharyngeal abscess 4 Intrascrotal mass 1
chalazion 1 Acute prerenal renal failure 1
Inguinal lymphadenitis 1 acute pyelonephritis 37
CAPD catheter tunnel infection 1 acute focal bacterial nephritis 9
●Allergies and Immunity 466 hematuria syndrome 2
22q11.2 deletion syndrome 1 Duplicate renal pelvis and ureter 1
IgA vasculitis 17 hydronephrosis 3
IgG subclass deficiency 4 Hydronephrosis hydroureterosis 2
Anaphylaxis, hives 74 Epididymitis 2
Bronchial asthma, asthma attacks 178 Polycystic dysplastic kidney 1
Scleroderma 1 ureterolithiasis 1
Antiphospholipid syndrome 1 Urachal remnant 1
Takayasu arteritis 1 Urinary problems 1
mixed connective tissue disease 1 End-stage renal failure 1
Juvenile dermatomyositis 3 Chronic nephritic syndrome 2
Pediatric atopic dermatitis 1 enuresis 1
Childhood generalized pustular psoriasis 2 Poststreptococcal acute glomerulonephritis 1
food allergies 82 vesicoureteral reflux 2
Kawasaki disease 85 Nerves 306
Systemic juvenile idiopathic arthritis 2 West syndrome 1
Systemic lupus erythematosus 2 Engorged nipples 2
Erythema exudative multiforme 10 Cafe au Lait Spots 1
Polyarthritis 1 Guillain-Barré syndrome 2
●Digestive system 443 Arachnoid cyst 2
Ileus 4 Sturge-Weber syndrome 1
Viral gastroenteritis 127 epilepsy 57
Hirschsprung disease 1 Dravet syndrome 1
Meckel's diverticulum 1 Motor developmental delay 6
gastroesophageal reflux disease 4 Transverse sinus thrombosis 1
irritable bowel syndrome 3 Lissencephaly 1
Ileal Crohn's disease 7 Eye movement disorders 3
Liver dysfunction 3 Facial nerve paralysis 4
acute hepatitis 7 pneumocephalus 1
acute cholangitis 1 Orthostatic intolerance 3
Acute appendicitis 40 Acute disseminated encephalomyelitis 12
acute generalized peritonitis 1 Acute encephalitis, encephalopathy 18
acute abdomen 1 huge vat 1
Acute pancreatitis 8 macrocephaly 1
Giant bladder short small colon Intestinal dysperistalsis 1 tuberous sclerosis 1
bloody stool 7 lumbosacral skin sinus 5
anal chain 1 optic neuritis 2
bacterial gastroenteritis 21 visual field impairment 1
cyclic vomiting syndrome 1 Autism spectrum disorder 1
duodenal ulcer 1 Autonomic neuropathy 1
Ascending colon diverticulitis 1 microcephaly 1
Superior mesenteric artery syndrome 3 Neuropathic pain 2
Esophageal atresia 1 Anorexia nervosa 1
Food protein-induced gastroenteritis 1 Neurofibromatosis 4
Neonatal jaundice 123 Tethered spinal cord syndrome 1
Cholestasis 1 Spinocerebellar degeneration 1
bilious vomiting 1 Hypokalemic periodic quadriplegia 1
biliary atresia 1 headache 3
Mesenteric lymphadenitis 1 Bilateral striatal necrosis in an infant 1
Intussusception 41 Febrile convulsions 103
Ulcerative colitis/panic colitis type 13 Ventricular enlargement 1
Blood vomit 3 Cerebral palsy 1
Hypertrophic pyloric stenosis 1 Cerebrospinal fluid leak 1
intra-abdominal mass 1 Non-traumatic acute subdural hematoma 1
constipation 5 Cerebral microbleeds 1
emesis 3 Fukuyama-type congenital muscular dystrophy 1
perianal abscess 1 Perisylvian polymicrogyria 1
Pancreatic duct nonfusion 1 peripheral neuropathy 1
incarcerated inguinal hernia 1 Afebrile convulsions 37
●Respiratory system 716 Status epilepticus 14
Respiratory syncytial virus bronchiolitis 284 Emergency and other 182
Bronchogenic cyst 1 Adenoid hypertrophy 2
Bronchitis, pneumonia 407 depression 1
pneumothorax 6 Serotonin syndrome 1
Airway obstruction 1 Down syndrome 1
respiratory failure 1 Pierre Robin syndrome 1
Aspiration pneumonia 5 Follow-up after surgery for tetralogy of Fallot 1
laryngomalacia 1 dizziness 4
pneumomediastinum 1 Loss of consciousness 5
sleep apnea syndrome 2 Accidental ingestion of foreign objects or drugs 14
subglottic stenosis 1 Rhabdomyolysis 2
Recurrent wheezing 1 leg pain 1
chronic cough 2 Septic arthritis/arthritis 11
atelectasis 1 Hyperventilation syndrome 3
Apnea attacks 2 Dissociative disorders 1
Heart and circulatory system 84 Trauma and burns 48
Long QT syndrome 4 blepharitis 2
WPW syndrome 1 Acute alcohol poisoning 5
Influenza myocarditis 1 Acute drug poisoning 7
Tetralogy of Fallot 4 crying seizures 1
right triatrial heart 1 Primary lower limb lymphedema 1
right pulmonary artery stenosis 2 Cleft palate 1
infective endocarditis 2 Postoperative examination for left ventricular single ventricle 1
Persistent left superior vena cava 1 Suspected left hearing loss 1
Tricuspid atresia 2 To examine teratogenic risk 1
Supraventricular premature beats 4 Hymen closure 1
epicarditis 1 Pediatric Social Hospitalization 16
Ventricular septal defect 17 Childhood psychosomatic disorders 1
Atrial septal defect 2 Postoperative examination for ventricular septal defect 1
Aortic coarctation 3 Sacroiliac joint pain 1
Aortic valve stenosis 1 chromosomal abnormalities 1
Patent ductus arteriosus 22 Anterior chest atheroma 1
Pulmonary valve stenosis 1 Poor weight gain 3
Paroxysmal supraventricular tachycardia 1 dehydration 5
Atrioventricular septal defect 7 drowning 1
Peripheral vascular malformations 1 Children of diabetic mothers 1
Patent foramen ovale 5 Skull abnormalities 1
Bilateral great vessel right ventricular origin 1 esotropia 1
Blood and tumors 110 Clubfoot 1
T-lymphoblastic lymphoma 4 achondroplasia 1
Virus-associated hemophagocytic syndrome 2 Breast cysts 1
Langerhans cell histiocytosis 1 heatstroke 1
Malignant pituitary tumors 1 Postoperative examination for post-cerebral hemorrhage hydrocephalus 1
Idiopathic thrombosis due to inherited thrombophilia 1 Postoperative examination for subcortical hemorrhage 1
acute leukemia 38 Subcutaneous mass 7
Thrombocytopenia 3 unknown fever 4
Neutropenia 3 Fever after vaccination 3
aplastic anemia 1 Feeding problems 10
Idiopathic thrombocytopenic purpura 6 convulsions 1
soft tissue tumors 1 Postoperative examination of bladder masses 1
Infantile hemangioma 27
Brain tumor 11
Subcutaneous tumors 2
Atypical teratoid/rhabdoid tumor 2
Ovarian cyst torsion 2
ovarian germ cell tumors 4
Bladder tumors 1

NICU/GCU hospitalized patients (245 people)

<By birth weight> 266
Extremely low birth weight (up to 999g) 6
Very low birth weight (1,000-1,499g) 4
Low birth weight (1,500-2,499g) 92
Birth weight 2,500g or more 164

Artificial ventilation management: 14 cases Nasal CPAP: 22 cases Neonatal transport: 113 cases

respiratory disease 84 Neurological disorders 43
Transient tachypnea of the newborn 52 Apnea in Term Infants 20
Meconium aspiration syndrome 11 Severe neonatal asphyxia (hypothermia therapy) 2
Neonatal respiratory distress syndrome 8 Mild neonatal asphyxia 12
Air leak 6 Drug withdrawal syndrome 4
chronic lung disease 3 Neonatal convulsions 3
Amniotic fluid aspiration syndrome 1 Intraventricular hemorrhage 1
Airway narrowing 1 Periventricular leukomalacia 1
Pulmonary sequestration 1 Endocrine and metabolic disorders 36
congenital chylothorax 1 Transient hypoglycemia (excluding hyperinsulinemia) 29
cardiovascular disease 32 Congenital hyperinsulinism 3
Ventricular septal defect 9 Neonatal Graves' disease 1
Patent ductus arteriosus in premature infants 4 Cretinism 1
arrhythmia 4 achondroplasia 1
atrioventricular septal defect 3 Niemann-Pick disease type C 1
Tetralogy of Fallot 3 Congenital malformation syndromes 9
Aortic coarctation 1 Down syndrome 5
pulmonary artery stenosis 1 Sotos syndrome 1
Total anomalous pulmonary venous return 1 Goldenhar syndrome 1
Partial anomalous pulmonary venous return 1 Pierre-Robin sequence 1
Origin of both great vessels right ventricle 1 Scimitar syndrome 1
Persistent pulmonary hypertension of the newborn 1 others 35
Pulmonary hypertension 1 ABO incompatibility severe jaundice 5
Patent ductus arteriosus in term infants 1 Other severe jaundice 4
Mitral valve regurgitation 1 Subgaleal hemorrhage 8
Infectious diseases/immunity 19 Poor feeding and weight gain 6
Neonatal infections (including suspected cases) 14 Congenital hydronephrosis 1
COVID-19 infection (including suspected cases) 3 giant cephalhematoma 1
Neonatal TSS-like rash 1 Other birth injuries 1
Congenital cytomegalovirus infection 1 macrocephaly 1
Hematological and neoplastic diseases 2 Cleft lip and palate 2
congenital anemia 1 crash birth 1
Polycythemia 1 Babies born to undiagnosed pregnant women 3
Gastrointestinal and pediatric surgery 19 sudden unexpected postnatal collapse 1
initial vomiting 8 Adrenal hemorrhage 1
Neonatal melena 2
Cholestasis 2
Giant ovarian cyst 1
Hypertrophic pyloric stenosis 1
Segmental small bowel dilatation 1
Milk allergy 1
Allied Hirschsprung's disease 1
hypospadias 1
Cloacal remnant 1

Total number of inpatient children: 3,629
3,324 pediatric inpatients (including 266 NICU inpatients) + 305 pediatric surgery inpatients

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