RS viral bronchiolitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)The patient of the RS virus infectious disease with Rspositive rirus antigen swiftness kit. 2)A patient diagnosed acute bronchiolitis by physicians with following i) and ii). i)the first episode of wheezing ii)The patient has either of rhinorrhea, coughing, tachypnea, retractive breathing or decreased breath sounds on auscultation. 3)A patient equal to or less than age 12 months 4)A patient need hospitalization. 5)Written informed consent from the patients' parents or legal guardians.
Exclusion criteria
Exclusion criteria: 1)pCO2 is more than 60 mm Hg by venous blood gas or SpO2 is under 95 % under administration of oxygen. 2)diagnosed episode of wheezing previously. 3)Cerebral palsy, congenital heart desease, lung disease, muscular disorder, malformed syndrome, immune deficiency disorder 4)a patient who was born by premature birth equal to or less than several a week 35 weeks for gestational ages 5)a patients administrated palivizumab. 6)a patients with apnea 7)Judged a patients needed intubation by the physicians. 8)Judged inappropriate for this study by the physicians.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| length of hospital stay; time to satisfy discharge criteria | — |
Secondary
| Measure | Time frame |
|---|---|
| Actual length of hospital stay Change of clinical severity score of hospitalization and 72hr plus and minus 12hr after hospitalization Duration of O2 administration Number of additional inhalation Rate of ventilator use | — |
Countries
Japan
Contacts
Tokyo Metropolitan Children's medical center Hospital Department of clinical research