Table 2.

The antibiotic resistance pattern of the A. baumannii isolates in healthcare-associated bloodstream infections in the COVID-19 intensive care unit at the Dubrava University Hospital during the second wave of COVID-19 pandemic (1 October 2020–28 February 2021) (N = 112).

Antibiotic	Proportion of Resistant Isolates N (%)
Imipenem	112 (100.0)
Meropenem	112 (100.0)
Ciprofloxacin	112 (100.0)
Gentamicin	111 (99.1)
Amikacin	100 (89.3)
Trimethoprim/sulfamethoxazole	43 (38.4)
Ampicillin/sulbactam	11 (9.8)
Colistin *	4 (3.8)

* The number of isolates tested for colistin varies (N = 105).