Article Text
Abstract
Thymic stromal lymphopoietin (TSLP), a cytokine involved in severe asthma treatment, was never studied in non-severe asthma.
Among 969 adults from a large epidemiological study, cross-sectional analyses showed that plasma TSLP levels were associated with increased age and BMI, male sex, smoking and high TSLP levels (one IQR increase) with current asthma and poor lung function. High TSLP levels were also associated with persistence of asthma attacks (aOR=2.14 (95% CI 1.23 to 3.72)) and dyspnoea (aOR=2.71 (95% CI 1.39 to 5.28)) 10 years later.
Our results suggest that TSLP could be a cytokine of interest in non-severe asthma, and its determinants of circulating levels could be considered in asthma management.
- Asthma
- Asthma Epidemiology
- Cytokine Biology
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Footnotes
Twitter @IbrBakari
Contributors BI and RN were involved in the conception, hypotheses delineation and design of theanalysis strategy of the study. FZ, PdN, AT, DA and RM were involved in TSLP measurement and interpretation. RM, RN and VS were involved in the acquisition of EGEA asthma and lung function data. BI and RN analysed the data and performed statistical analyses. BI and RN wrote the paper. FZ, DA, PdN, AT, VS, RM and VG reviewed the paper and revised it critically. All authors approved the final version of the manuscript.
Funding This work was funded by the French National Research Program for Environmental and Occupational Health of Anses (EST/2017/1/158) and the region Hauts-de-France.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.
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