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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Virol. Mar 25, 2026; 15(1): 118274
Published online Mar 25, 2026. doi: 10.5501/wjv.v15.i1.118274
Table 2 Main outcomes in patients undergoing tracheostomy in the pre- vs post-coronavirus disease era
VariablesStudy period
P value
Pre-COVID (n = 246)
Post-COVID (n = 68)
Time intervals [days, median (Q1, Q3)]
Length of hospital stay34.0 (23.3, 52.0)29.5 (22.8, 40.5)0.033
Time to palliative consult7.0 (2.0, 16.0)3.0 (1.0, 7.8)0.001
Time to surgical consult15.0 (9.0, 24.8)9.5 (4.0, 15.0)< 0.001
Time from admission to tracheostomy18.5 (13.0, 29.0)16.0 (9.0, 21.0)0.003
Time from intubation to tracheostomy15.5 (10.0, 24.0)11.0 (6.0, 17.0)< 0.001
Mortality, n (%)
2 months72/156 (46.2)24/42 (57.1)0.227
6 months96/156 (61.5)28/42 (66.7)0.593


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