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Updated: May 22, 2026

A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma

A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma

Published on: June 4, 2017

Describing and quantifying asthma comorbidity [corrected]: a population study.

Andrea S Gershon¹, Jun Guan, Chengning Wang

¹Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada. andrea.gershon@ices.on.ca

|May 16, 2012

Summary

This summary is machine-generated.

Asthma is linked to numerous comorbidities, especially respiratory and psychiatric conditions, varying by age. Managing these co-occurring conditions can improve asthma control and quality of life.

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Last Updated: May 22, 2026

A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma

A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma

Published on: June 4, 2017

Area of Science:

Pulmonary Medicine
Epidemiology
Public Health

Background:

Asthma comorbidity negatively impacts asthma control, healthcare utilization, and quality of life.
Effective management of comorbidities is crucial for improving patient outcomes.
Limited data exists on the prevalence and age-specific patterns of various comorbidities in asthma patients.

Purpose of the Study:

To quantify the types and prevalence of comorbidities associated with asthma.
To investigate how asthma comorbidity patterns differ across various age groups.

Main Methods:

Population-based study utilizing health administrative data from 12 million individuals in Ontario, Canada.
Comorbidity types were identified by comparing physician healthcare claims between asthma and non-asthma cohorts across 14 major disease categories.
Analyses were adjusted for demographic factors and other comorbidities, and stratified by age.

Main Results:

Individuals with asthma exhibited higher comorbidity rates across most major disease categories compared to those without asthma.
Significantly higher claims for other respiratory diseases were observed in all age groups.
Increased claims for psychiatric disorders (ages 0-4, 18-44), perinatal disorders (ages 0-17), and metabolic, immunity, and hematologic disorders (ages 0-4) were noted in asthma patients.

Conclusions:

Asthma is associated with a substantial burden of diverse comorbidities, with prevalence varying significantly by age.
These findings highlight the need for age-tailored strategies to identify and manage comorbidities in individuals with asthma.
Addressing comorbid conditions can lead to improved overall health outcomes for asthma patients.