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Protocol for a Prospective Multicenter Cross-Sectional Observational Study to Investigate the Role of Air Pollution on Allergic Rhinitis Prevalence

Protocol for a Prospective Multicenter Cross-Sectional Observational Study to Investigate the Role of Air Pollution on Allergic Rhinitis Prevalence

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000029027
Enrollment
Unknown
Registered
2020-01-11
Start date
2020-02-01
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

Allergic rhinitis

Interventions

Case series:Air pollution exposure

Sponsors

People's hospital of De Yang city
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All participants were diagnosed as allergic rhinitis in accordance with the diagnosis and treatment guidelines for allergic rhinitis (2015, tianjin), and were diagnosed by a senior attending physician who had received unified training. All the patients participating in the questionnaire can understand the questionnaire accurately and cooperate with the successful completion of the questionnaire survey.

Exclusion criteria

Exclusion criteria: Patients with nasal infection, nasal polyps, nasal tumors, mental disorders and immunodeficiency were excluded.

Design outcomes

Primary

MeasureTime frame
Questionnaire on allergic rhinitis in asia-pacific region;Quality of life scale for nasal conjunctivitis (RQLQ);

Countries

China

Contacts

Public ContactShixi Liu

Department of Otolaryngology, Head and Neck Surgery, People's Hospital of Deyang City; Department of Otolaryngology, Head and Neck Surgery, West China Hospital, Sichuan University

liusx999@163.com+86 13981809092

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026