Clinical Study

Impact of Inappropriate Empiric Antimicrobial Therapy on Mortality of Septic Patients with Bacteremia: A Retrospective Study

Table 2

Type and site of infection and severity of sepsis by appropriateness of empiric antimicrobial therapy.

Infection/sepsisAll patients
( )
Inappropriate first dose of antimicrobial therapy
( )
Appropriate first dose of antimicrobial therapy
( )
Inappropriate 24-hour antimicrobial therapy
( )
Appropriate 24-hour antimicrobial therapy
( )

Type of infection—no. (%)
(i) Community-
acquired*
63 (27.5)10 (14.7)53 (32.9)9 (14.3)54 (85.7)
(ii) Healthcare associated85 (37.1)29 (42.6)56 (34.8)19 (22.3)66 (77.6)
(iii) Hospital-acquired81 (35.4)29 (42.6)52 (32.3)30 (37.0)*51 (63.0)

Site of infection—no. (%)
(i) Respiratory75 (32.8)23 (33.8)52 (32.3)
(ii) Intra-abdominal54 (23.6)14 (20.6)40 (24.8)
(iii) Genitourinary*47 (20.5)20 (27.9)27 (16.8)
(iv) Primary blood stream19 (8.3)7 (10.3)12 (7.5)
(v) Skin and soft tissue*18 (7.9)17 (10.6)1 (1.5)
(vi) Intravascular catheter9 (3.9)1 (1.5)8 (5.0)
(vii) Surgical site3 (1.3)2 (2.9)1 (0.6)
(viii) Cardiovascular2 (0.9)02 (1.2)
(ix) Bone and joint2 (0.9)02 (1.2)

Severity of sepsis—no. (%)
APACHE II score, unit mean (SD)24.7 (6.8)24.6 (7.0)24.7 (6.8)
APACHE II score 25–30 unit no. (%)64 (27.9)21 (30.9)43 (26.7)
APACHE II score >30 unit no. (%)48 (21.0)14 (20.6)34 (21.1)
(i) Sepsis31 (13.5)13 (19.1)18 (11.2)
(ii) Severe sepsis58 (25.3)16 (23.5)42 (26.1)
(iii) Septic shock*140 (61.1)39 (57.4)101 (62.7)

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