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International Journal of Chronic Obstructive Pulmonary Disease logoLink to International Journal of Chronic Obstructive Pulmonary Disease
. 2021 Jul 19;16:2129–2131. doi: 10.2147/COPD.S322834

Effects of Ambient Temperature on Acute Exacerbations of Chronic Obstructive Pulmonary Disease: Results from a Time-Series Analysis of 143318 Hospitalizations [Corrigendum]

PMCID: PMC8302813  PMID: 34321873

Zhang Y, Liu X, Kong D, et al. Int J Chron Obstruct Pulmon Dis. 2020;15:213–223.

The authors have advised due to an error at the time of figure assembly, Figure 4 on page 218 is incorrect. The correct Figure 4 is shown below.

Figure 4.

Figure 4

The effect of mean temperature (°C) and apparent temperature on AECOPD hospitalizations along days of lag. The black lines are relative risks and grey regions are 95% confidence intervals.

Notes: The definitions of extreme cold, moderate cold, moderate hot, and extreme hot temperatures are the same as those in the footnotes of Tables 3 and 4.

The authors apologize for this error and advise it does not affect the results of the paper.


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