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Table 3 Study characteristics and results of risk factors for acquiring P. aeruginosa

From: Pseudomonas infections among hospitalized adults in Latin America: a systematic review and meta-analysis

Author Year

Country (Enrollment Period)

Study Design

Hospital Setting

Type of Funding

Total N

Site of Infection

Source of infection

Case / Exposure

Control / comparator

Mean Age yr

% Male

Araujo 2016 [12]

Brazil (2009–2012; 2014)

CC

Academic

Gov

236

Bacteremia 100%

Nosocomial and Community-acquired

MDR-PA

Non-MDR PA

52.7

70.3

Cortes 2009 [22]

Colombia (2001–2002)

CC

Gov

NR

96

Operation site 31%,

RS 31%, BSI 50%

Nosocomial

MDR-PA

Random patients hospitalized the same day

43.5

51

DalBen 2013 [23]

Brazil (2000–2002)

PC

Tertiary

Gov; Academic

325

NR

Nosocomial

CRPA

NA

44

41

Dantas 2014 [15]

Brazil (2009–2011)

RC

Academic

Gov

120

BSI 100%

NR

Resistant,MDR-PA and XDR-PA

NA

51.5

63.3

Fortaleza 2006 (Study 1) [25]

Brazil (1992–2002)

CC

Academic

NR

324

Wound 21.3%, BSI 19.4%, UTI 16.7%

Nosocomial

IRPA or Ceftazidine-resistant PA

Patients without IRPA who were admitted to the same ward

44.3

63

Fortaleza 2006 (Study 2) [25]

Brazil (1992–2002)

CC

Academic

NR

165

UTI 27.3%, RS 25.5%, wounds 21.8%,

NR

IRPA or Ceftazidine-resistant PA

Patients without IRPA who were admitted to the same ward

42.3

66

Furtado 2009 [28]

Brazil (2003–2004)

CC

Academic

NR

245

UTI 34.9%; RS 22.2%; catheter tip 20.6%

Nosocomial

IRPA

Patients hospitalized in the same unit and matched to case patients

Median: Cases: 50, Controls: 54

61.6

Furtado 2010 [24]

Brazil (2006–2008)

CC

Academic

NR

295

RS 100%

Nosocomial

IRPA

Patients without PA receiving care in same ICU

54

59.3

Gomes 2012 [30]

Brazil (2002–2007)

PCC

Tertiary

Gov

60

NR

Nosocomial

MDR-PA

Controls

Median: Cases: 50, Controls: 40

66.7

Medell 2012 [29]

Cuba (2011)

PC

Tertiary

Gov

12

VAP 100%

Nosocomial

PA

NA

55.5

NR

Neves 2010 [18]

Brazil (2004–2005)

Ecological design; RC

Academic

NR

350

NR

NR

MDR-PA

NA

NR

NR

Ossa-Giraldo 2014 [19]

Colombia (2009–2010)

CC

Academic

University Hospital

140

NR

Nosocomial

MDR-PA

Susceptible PA

43.3

70

Pereira 2008 [27]

Brazil (2000–2002)

CC

Academic

Academic

59

UTI 60%, BSI 7%, RS 17%

Nosocomial

IRPA

ISPA

51.3

62.7

Rossi 2017 [14]

Brazil (2009–2012)

CC

Academic

University Hospital

157

Unknown: 62.42; RS: 17.19; BSI: 13.37

Nosocomial

CRPA

CSPA

66.9

31.2

Royer 2015 [21]

Brazil (2011–2012)

PC

Academic

Gov

30

VAP 100%

Nosocomial

CRPA

NA

58.97

80

Tuon 2012 [16]

Brazil (2006–2009)

CC

Tertiary

NR

77

BSI 100%

Nosocomial

CRPA

CSPA

47.4

23.7

Valderrama 2016 [20]

Colombia (2008–2014)

CC

Academic

University Hospital

168

RS 30%; GI 26%; Primary 13.7%

Nosocomial

CRPA

CSPA

Cases: 60; Controls: 64.5

53

Zavascki 2005 (Study1) [26]

Brazil (2002–2003)

CC

Tertiary

Gov

186

IRPA:RS 33.4%, UTI 26.9%, Control: NR

Nosocomial

IRPA

Random patients from same unit

54.5

56.5

Zavascki 2005 (Study2) [26]

Brazil (2002–2003)

CC

Tertiary

Gov

158

IRPA: RS 33.4%, UTI 26.9%, Control: NR

Nosocomial

IRPA

ISPA

54.7

62.7

  1. BSI Bacteremia; CC Case-control; CRPA Carbapenem resistant Pseudomonas aeruginosa; CSPA Carbapenem susceptible Pseudomonas aeruginosa; Gov Government; GI Gastrointestinal; IRPA imipenem-resistant Pseudomonas aeruginosa; ISPA imipenem- susceptible Pseudomonas aeruginosa; MDR Multi-drug resistant; N Number; NA Not applicable; NR Not reported; PA Pseudomonas aeruginosa; PC Prospective; PCC Prospective case-control; RC Retrospective; RS Respiratory; UTI Urinary tract infection; VAP ventilator-associated pneumonia; XDR Extreme drug resistant; Yr year