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We thank Della-Torre et al for their interest on our report on the retrospective, case-control observational study with colchicine in patients hospitalised for severe COVID-19,1 and for rising the really crucial issue of the timing of the therapeutic intervention with anti-inflammatory therapies in this disease.2
Our observations should be interpreted in the scenario of the uncontrolled epidemic that, during March and April 2020, overwhelmed the health system in Lombardy, Italy, with rapid shortage of intensive care unit beds. As pointed out by the authors in other papers, after this period, the severity of the COVID-19 progressively decreased, in parallel with the exhaustion of the epidemic.3 4 The COVID-19 related mortality observed in our study (27.5% in the overall cohort of 262 consecutive cases; 36.4% in the standard of care group, and 15.8% in …
Footnotes
PA and MS are joint senior authors.
Handling editor Josef S Smolen
Twitter @piantoni_silvia, @lauraandreoli80
PA and MS contributed equally.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient and public involvement Patients and/or the public were not involved in the design, or conduct, or reporting, or dissemination plans of this research. Refer to the Methods section for further details.
Provenance and peer review Commissioned; internally peer reviewed.