Research Article

The Feasibility of Percutaneous Dilatational Tracheostomy in Immunosuppressed ICU Patients with or without Thrombocytopenia

Table 1

Baseline characteristics and data from ICU.

Baseline characteristics and data from ICU
ParameterAll patientsPDT patientsOST patients value

Patients, n (%)84 (100)63 (75)21 (25)
Female, n (%) per group35 (41.7)25 (39.7)10 (47.6)0.613
Age (y)57.5 (49.3–67.8)60 (51–68)53 (43–63.5)0.070
SAPS II45.3 ± 13.647.4 ± 13.439.7 ± 10.90.084
Ventilation before PDT/OST (d)13 (9–17)13 (9–17)12 (7–17)0.472
Hematological/oncological disease, n (%)46 (54.7)39 (61.9)7 (33.3)0.156
AlloSCT, n (%)19 (22.6)16 (25.4)3 (14.3)0.033
Mucositis, n (%)17 (20.2)16 (25.4)1 (4.8)0.043
 CTCAE grade 1, n (%)7 (8.3)7 (11.1)00.133
 CTCAE grade 2, n (%)5 (6.0)5 (7.9)00.186
 CTCAE grade 3, n (%)5 (6.0)4 (6.3)1 (4.8)0.791
 CTCAE grade 4, n (%)000
Solid organ transplant, n (%)8 (9.5)4 (6.3)4 (19.0)0.088
COVID-19, n (%)11 (13.1)11 (17.5)0 (0)0.041
Leucocyte counts (G/l)9.88 (4.26–15.65)8.58 (3.3.8–14.1)11.5 (5.96–16.4)0.273
Platelet counts (G/l)92.5 (29–201)86 (28–204)125 (44–1195)0.602
 CTCAE grade 1, n (%)13 (15.5)9 (14.3)4 (19.0)0.524
 CTCAE grade 2, n (%)8 (9.5)6 (9.5)2 (9.5)1.000
 CTCAE grade 3, n (%)12 (14.3)10 (15.9)2 (9.5)0.699
 CTCAE grade 4, n (%)15 (17.9)11 (17.5)4 (19.0)0.876
Anticoagulation with heparin, n (%)17 (20.2)13 (20.6)4 (19.0)0.876
Coagulopathy (ACLF), n (%)7 (8.3)7 (11.1)0 (0)0.113
Immunosuppression, n (%)60 (71.4)49 (77.8)11 (52.4)0.302
Antibiotic therapy, n (%)80 (95)60 (95.2)20 (95.2)0.095
Complications
Fracture of cartilage, n (%)13 (20.6)
Stoma site infection, n (%)13 (15.5)5 (7.9)8 (38.1)0.427
 CTCAE grade 1, n (%)10 (11.9)5 (7.9)5 (23.8)0.053
 CTCAE grade 2, n (%)3 (3.6)03 (14.3)0.002
 CTCAE grade 3, n (%)000
 CTCAE grade 4, n (%)000
Smears positive, n (%)10 (11.9)6 (9.5)4 (19.0)0.156
Bleeding postprocedural, n (%)8 (9.5)2 (3.2)6 (28.6)0.001
Length of stay in ICU (d)32.5 (24–53)34 (25–53)31 (19–54)0.423

The data are mean values ± standard deviation, median with interquartile range, or number of patients, and in brackets, the percentage of the respective group.