Skip to content

A retrospective observational study of outpatient and inpatient surveillance characteristics of respiratory pathogens among children aged 0–18 years from 2016 to 2026

A retrospective observational study of outpatient and inpatient surveillance characteristics of respiratory pathogens among children aged 0–18 years from 2016 to 2026

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600125707
Enrollment
Unknown
Registered
2026-05-29
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Respiratory tract infections among children aged 0–18 years.

Interventions

Sponsors

Beijing Friendship Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: 1. Children patients aged 0-18 who visited the outpatient department, emergency department or inpatient department of our hospital during the research period; 2. Have undergone respiratory pathogen testing; 3. It has relatively complete basic information, medical visit information and pathogen detection results.

Exclusion criteria

Exclusion criteria: 1. Records with severe missingness in key variables, such as age, visit date, visit type, or pathogen detection results; 2. Duplicate entries where the authentic record cannot be definitively identified; 3. Records of non-respiratory-related tests that are irrelevant to the study objectives; 4. Records that cannot be successfully matched even after de-identification.

Design outcomes

Primary

MeasureTime frame
Detection rate and distribution of respiratory pathogens;Time indicators (pathogen distribution by year, quarter, month, week and day);Critical care related indicators (ICU admission, critical care outcome, etc.);

Countries

China

Contacts

Public ContactZhao Hehua

Beijing Friendship Hospital, Capital Medical University

zhaohehua2004@163.com+86 10 63138605

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026