Tabla 2: Tasas de resistencia bacteriana en porcentaje para enterobacterias aisladas en el HGRAA en los diferentes especímenes.

Género/especie

Espécimen (n)

PEN

AMP

PEN/INH

CEF

1a

CZO

CEF

3a

CRO

CEF

4a

FEP

MON

ATM

CAR

Aminoglucósido

FLU

2a

CIP

STX

STX

NIT

NIT

SAM

TZP

ETP

MEM

AMK

GEN

TOB

Escherichia

coli

Todo (620)

87.4

41.3

18.7

60.6

58.5

58.4

58.9

1.1

0.7

10.1

42.7

25.1

66.0

57.8

2.5

Orina (371)

87.0

42.5

17.7

59.9

58.0

58.0

58.2

0.5

0.0

10.6

43.0

27.9

69.9

55.4

4.1

Sangre (45)

93.0

58.1

20.9

79.1

76.7

76.7

79.1

7.0

2.3

23.3

60.5

32.6

83.7

44.2

0.0

Respiratorias (13)

92.3

69.2

30.8

92.3

92.3

92.3

92.3

0.0

0.0

7.7

30.8

23.1

84.6

76.9

0.0

Klebsiella

pneumoniae

Todo (202)

88.1

55.7

18.4

64.7

62.2

62.2

63.7

1.0

0.5

0.5

46.8

40.8

56.2

61.7

8.5

Orina (86)

89.5

62.8

24.4

67.4

66.3

66.3

66.3

1.2

0.0

1.2

50.0

46.5

60.5

68.6

10.5

Sangre (19)

84.2

57.9

10.5

63.2

63.2

63.2

63.2

5.3

0.0

0.0

31.6

31.6

31.6

52.6

0.0

Respiratorias (11)

85.7

57.1

0.0

57.1

57.1

57.1

57.1

0.0

0.0

0.0

42.9

28.6

71.4

71.4

0.0

Klebsiella

oxytoca

Todo (20)

70.0

35.0

10.0

50.0

35.0

35.0

35.0

5.0

5.0

5.0

20.0

30.0

45.0

45.0

5.0

Orina (7)

57.1

28.6

0.0

28.6

28.6

28.6

28.6

0.0

0.0

0.0

28.6

28.6

28.6

42.9

0.0

Sangre (4)

100.0

100.0

25.0

100.0

100.0

100.0

100.0

25.0

25.0

25.0

100.0

100.0

100.0

100.0

100.0

Proteus spp

Todo (67)

28.4

9.0

0.0

20.9

4.5

3.0

4.5

0.0

0.0

0.0

7.5

3.0

19.4

28.4

85.1

Enterobacter spp

Todo (51)

N/D

N/D

26.0

94.0

38.0

30.0

38.0

14.0

12.0

12.0

32.0

28.0

42.0

38.0

12.0

Serratia spp

Todo (54)

N/D

N/D

0.0

ND

3.8

0.0

5.7

3.8

1.9

1.9

ND

1.9

1.9

7.5

7.5

Familias: PEN = penicilinas, PEN/INH = penicilinas más inhibidor,

CEF 1a = cefalosporinas de primera generación,

CEF 3a = cefalosporinas de tercera generación,

CEF 4a = cefalosporinas de cuarta generación,

MON = monobactámicos, CAR = carbapenémicos,

FLU 2a = fluoroquinolonas de segunda generación,

STX = trimetoprima/sulfametoxazol, NIT = nitrofurantoína.

Antibióticos: AMP = ampicilina, SAM = ampicilina/sulbactam,

TZP = piperacilina/tazobactam, CZO = cefazolina,

CRO = ceftriaxona, FEP = cefepima, ATM = aztreonam,

ETP = ertapenem, MEM = meropenem, AMK = amikacina,

GEN = gentamicina, TOB = tobramicina, CIP = ciprofloxacino,

STX = trimetoprima/sulfametoxazol, NIT = nitrofurantoína.