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. 2021 Sep 8;21:933. doi: 10.1186/s12879-021-06647-x

Table 1.

Demographic, clinical and laboratory data of COVID-19 ICU patients (BSIs and non-BSIs group)

Parameters All patients (n = 750) Patients with BSIs (n = 64) Non-BSIs (n = 686) p value
Age (median) 62 years (IQR 51–72) 65 years (IQR 54–70) 60 (IQR 48–69) 0.31
 (Mean ± SD) 60 ± 17.71 years 61.32 ± 13.74 years 59.13 ± 16.88 years
Male (%) 562 (75) 42 (65.6) 487 (71) 0.37
q SOFA Score (median) 2
Comorbidities and risk factors (%)
 Comorbidities# 317 (42.3) 44 (70) 273 (39.7) 0.01
 Hypertension 183 (24.4) 32 (50) 151 (22)
 Diabetes mellitus 207 (27.6) 28 (43.8) 179 (26)
 Ischemic heart diseases 67 (8.9) 7 (10.9) 60 (8.7)
 Immunosuppressants use 64 (8.5) 9 (10.9) 55 (8)
 CKD/ESRD$ 40 (5.3) 6 (9.4) 34 (5)
 Hypothyroidism 47 (6.3) 5 (7.8) 42 (6.1)
 Stroke 41(5.5) 4 (6.4) 37 (5.4)
 COPD 29 (3.9) 2 (3.2) 27 (3.9)
 Rheumatoid arthritis 23 (3.1) 2 (3.2) 21 (3.0)
 Chronic liver disease 29 (3.9) 1 (1.6) 28 (4.1)
Invasive devices (insitu), (%)
 Foleys Catheter 485 (64.7) 46 (71.9) 439 (64) 0.20
 Endotracheal intubation 137 (18.3) 44 (68.8) 93 (13.6) 0.001
 Arterial line 282 (37.6) 21 (32.8) 261 (38) 0.24
 Central venous line 251 (33.5) 17 (26.6) 234 (34.1) 0.31
Laboratory parameters, median (IQR)
 Hb (g/dl) 11.1 [8.8–12.9] 10 [8.25–12] 11. 3 [8.45–13.1] 0.51
 Total leukocyte counts (103/μl) 10.7 [7.73–15.91] 16.5 [11.2–22.8] 10.7 [7.73–15.91] 0.001
 Platelet count (103/μl) 247 [161–350] 198 [111–341] 273 [198–362] 0.10
 CRP (mg/L) 100 [40.2–145.7] 128 [97–171] 96.1 [39.1–139.8] 0.06
 Procalcitonin (ng/ml) 0.92 [0.145–6.99] 5 [1.75–15.5] 0.19 [0.09–1.12] 0.02
 AST (IU/L) 48 [30–129] 44 [29–134] 49 [31–135] 0.73
 ALT (IU/L) 37 [22–89] 42 [26–92] 36 [21–89] 0.60
 Blood urea nitrogen (mg/dl) 48.5 [31–99.25] 100 [56–130] 35 [22–62] 0.002
 Creatinine (mg/dl) 1.1 [0.84–1.8] 2 [1–3] 1.04 [0.84–1.5] 0.01
Bacterial microorganism identified in blood-stream
 Acinetobacter baumannii 21 (32.8)
 Klebsiella pneumoniae 14 (21.9)
 Enterococcus spp. 11 (17.2)
 Escherichia coli 7 (10.9)
 Burkholderia cepaciae complex 4 (6.3)
 Pseudomonas aeruginosa 4 (6.3)
 Elizabethkingia spp. 3 (4.7)

q SOFA Quick Sequential Organ Failure Assessment; CKD/ESRD chronic kidney disease/End stage renal disease; COPD chronic obstructive pulmonary disease; Hb hemoglobin; CRP C reactive protein; ALT alanine aminotransferase; AST aspartate aminotransferase

#Some patients had more than one comorbid state

$Out of 40 patients, 14 patients needed hemodialysis support