Quality-of-Life Bronchiectasis Respiratory Symptom Scale Predicts the Risk of Exacerbations in Adults with Bronchiectasis : A Prospective Observational Study

Rationale: The relationship between symptoms, measured using a validated disease-specific questionnaire, and longitudinal exacerbation risk has not been demonstrated in bronchiectasis. Objectives: The aim of this study is to investigate whether baseline symptoms, assessed using the Quality-of-Life Bronchiectasis Respiratory Symptom Scale (QoL-B-RSS) and its individual component scores, could predict future exacerbation risk in patients with bronchiectasis. Methods: The study included 436 adults with bronchiectasis from three tertiary hospitals. Symptoms were measured using the QoL-B-RSS, with scores ranging from 0 to 100, where lower scores indicated more severe symptoms. We examined whether symptoms as continuous measures were associated with the risk of exacerbation over 12 months. The analysis was also repeated for individual components of the QoL-B-RSS score. Results: The baseline QoL-B-RSS score was associated with an increased risk of exacerbations (rate ratio, 1.25 for each 10-point decrease; 95% confidence interval [CI], 1.15-1.35; P < 0.001), hospitalizations (rate ratio, 1.24; 95% CI, 1.05-1.43; P = 0.02), and reduced time to the first exacerbation (hazard ratio, 1.12; 95% CI, 1.03-1.21; P = 0.01) over 12 months, even after adjusting for relevant confounders, including exacerbation history. The QoL-B-RSS score was comparable to exacerbation history in its association with future frequent exacerbations (defined as three or more exacerbations per year) and hospitalization (area under the curve, 0.86 vs. 0.84; P = 0.46; and area under the curve, 0.81 vs. 0.83; P = 0.41, respectively). Moreover, patients with more severe symptoms in the majority of individual components of the QoL-B-RSS were more likely to experience exacerbations. Conclusions: Symptoms can serve as useful indicators for identifying patients at increased risk of exacerbation in bronchiectasis. Beyond relying solely on exacerbation history, a comprehensive assessment of symptoms could facilitate timely and cost-effective implementation of interventions for exacerbation prevention.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:21

Enthalten in:

Annals of the American Thoracic Society - 21(2024), 3 vom: 29. März, Seite 393-401

Sprache:

Englisch

Beteiligte Personen:

Gao, Yong-Hua [VerfasserIn]
Zheng, Hui-Zhen [VerfasserIn]
Lu, Hai-Wen [VerfasserIn]
Li, Yuan-Yuan [VerfasserIn]
Feng, Yun [VerfasserIn]
Gu, Shu-Yi [VerfasserIn]
Sun, Xiao-Li [VerfasserIn]
Mao, Bei [VerfasserIn]
Bai, Jiu-Wu [VerfasserIn]
Liang, Shuo [VerfasserIn]
Cheng, Ke-Bin [VerfasserIn]
Li, Jian-Xiong [VerfasserIn]
Ge, Ai [VerfasserIn]
Li, Man-Hui [VerfasserIn]
Yang, Jia-Wei [VerfasserIn]
Bai, Lu [VerfasserIn]
Yu, Han-Yu [VerfasserIn]
Qu, Jie-Ming [VerfasserIn]
Xu, Jin-Fu [VerfasserIn]

Links:

Volltext

Themen:

Bronchiectasis
Exacerbation
Journal Article
Observational Study
QoL-B-RSS
Symptom

Anmerkungen:

Date Completed 04.03.2024

Date Revised 04.03.2024

published: Print

Citation Status MEDLINE

doi:

10.1513/AnnalsATS.202302-133OC

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364545313