Table 2 Description of the characteristics evaluated in 161 episodes of bacteremia by Streptococcus pneumoniae in cancer patients.

From: Fluoroquinolone treatment as a protective factor for 10-day mortality in Streptococcus pneumoniae bacteremia in cancer patients

Episode features

Description n/N (%)

Community-acquired infection

53 (32.9)

Healthcare-acquired infections (HAIs)

108 (67.1)

Primary site of infection, n (%)

Lung

128 (79.5)

Abdomen

16 (9.9)

Bloodstream infection

7 (4.3)

Central nervous system

3 (1.9)

Oropharynx/sinuses

2 (1.2)

Skin and soft tissues

2 (1.2)

Biliary tract

2 (1.2)

Urinary tract

1 (0.6)

SOFA (points)

Mean ± SD

5.32 ± 3.55

Median (min.; max.)

5 (0; 17)

Fever in the 48 h preceding the episode

97 (60.2)

Antibiotics past month

50/160 (31.3)

Radiotherapy past month

28 (17.4)

Chemotherapy past month

94 (58.4)*

Monoclonal antibodies past month

4 (2.5)

Corticotherapy past month

50 (31.1)

Neutropenia

Neutropenia past month

43 (26.7)

Current neutropenia

38 (23.6)

Current severe neutropenia

34 (21.1)

Prolonged neutropenia past month

10 (6.2)

Febrile neutropenia

30 (18.6)

Strain susceptibility

PEN susceptibility MIC ≤ 2

140/141 (99.29)

PEN susceptibility MIC ≤ 0.06

112/141 (79.43)

CRO susceptibility MIC ≤ 1

145/145 (100)

CHL susceptibility MIC ≤ 0.5

139/145 (95.86)

CLI susceptibility

142/155 (91.61)

CLO susceptibility

154/155 (99.35)

ERY susceptibility

136/155 (87.74)

LEV susceptibility

155/155 (100)

SXT susceptibility

87 /154 (56.49)

TET susceptibility

125/152 (82.23)

VAN susceptibility

155/155 (100)

Vaccine serotypes PCV13a

63/123 (51)

Vaccine serotypes PPV23b

91/123 (74)

Pneumococcal vaccine prior to the episode

4/9 (45)

Pneumococcal vaccine at any time

9/161 (5.6)

Antimicrobial treatment

Penicilinsc

90/160 (56.3)

Glycopeptide/linezolid

82/160 (51.3)

3rd and 4th generation cephalosporin

72/160 (45)

Fluoroquinolonesd

29/160 (18.1)

CLI

7/160 (4.4)

SXT

1/160 (0.6)

Polymicrobial bacteremia

24 (14.9)

Outcomes

48 h mortality

33 (20.5)

10-day mortality

54 (33.5)

  1. *Data available in only 74 of 94 episodes that mentioned prior chemotherapy.
  2. MIC minimum inhibitory concentration, PEN penicillin, CRO ceftriaxone, CHL chloramphenicol, ERY erythromycin, CLI clindamycin, VAN vancomycin, LEV levofloxacin, SXT trimethoprim-sulfamethoxazole, TET tetracycline.
  3. aPCV vaccine 13, or pneumococcal conjugate vaccine 13.
  4. bPPV 23 vaccine, or pneumococcal polysaccharide vaccine 23.
  5. cOxacillin, amoxicillin, piperacillin-tazobactam.
  6. dMoxifloxacin, levofloxacin.