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Table 1 Demographics and clinical characteristics of COVID-19 patients

From: Influenza co-infection associated with severity and mortality in COVID-19 patients

Baseline variables All patients Non-ICU ICU P-value
  (N = 48) N = 34 (71%) N = 14 (29%)  
Demographics     
Age     
Median 52 ± 18 46 ± 18 62 ± 15  
Range 1–92 1–92 25–74  
Gender     
 Men 37 (77%) 26 (70%) 11 (30%) p = 0.87*
 Women 11 (23%) 8 (73%) 3 (27%)  
Characteristics     
Co-infection     
 Co-infection 34 (71%) 25 (74%) 9 (26%) p = 0.52*
 No co-infection 14 (29%) 9 (64%) 5 (36%)  
 Multiple co-infections 11 (32%) 9 (82%) 2 (18%) p = 0.49*
 Single co-infection 23 (68%) 16 (71%) 7 (29%)  
Case fatality rate 9 (19%) 9 (100%)  
Comorbidities     
Cardiovascular disease 2 (4%) 0 (0%) 2 (100%) p = 0.22*
Chronic kidney disease 5 (10%) 4 (80%) 1 (20%) p = 0.63*
Diabetes 26 (54%) 22 (85%) 4 (15%) p = 0.02**
Others 13 (27%) 6 (46%) 7 (54%) p = 0.02**
Serological markers (median)     
 d-dimer (0–0.5) 1.6 1.7 1.4 p = 0.25*
 LDH (98–192) 336 335 349 p = 0.12*
 Troponin T (0–0.07) 0.01 0.01 0.05 p < 0.05**
  1. *Not significant at p < 0.05; **Significant at p > 0.05.