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Table 2 Presenting Clinical Characteristics

From: Influence of Staphylococcus aureus on Outcomes after Valvular Surgery for Infective Endocarditis

 

Overall (n = 323)

SA IE (n = 85)

NSA IE (n = 238)

p - Value

NYHA Class

   

0.146

 Class 1 & 2

264 (81.7)

65 (76.5)

199 (83.6)

 Class 3 & 4

59 (18.3)

20 (23.5)

39 (16.4)

Fever, n (%)

194 (60.1)

60 (70.6)

134 (56.3)

0.021

Angina, n (%)

49 (15.2)

12 (14.1)

37 (15.6)

0.753

eGFR, (ml/min)

63.3 ± 33.6

58.9 ± 34.7

64.9 ± 33.2

0.161

  < 60

153 (47.4)

46 (54.1)

107 (45.0)

  ≥ 60

170 (52.6)

39 (45.9)

131 (55.0)

Vascular complications

143 (44.6)

50 (58.8)

93 (39.4)

0.002

Immunological phenomenon

65 (20.2)

19 (22.4)

46 (19.4)

0.562

New or worsening CHF

101 (31.3)

22 (25.9)

79 (33.2)

0.212

Persistent bacteremia

76 (23.6)

32 (37.7)

44 (18.6)

0.000

Leukocytosis

144 (44.6)

41 (48.2)

103 (43.3)

0.430

Pre-op septic shock, n (%)

53 (16.4)

20 (23.5)

33 (13.9)

0.039

Pre-op embolic event, n (%)

77 (24.0)

28 (33.3)

49 (20.7)

0.020

Pre-op stroke, n (%)

55 (17.0)

23 (27.1)

32 (13.5)

0.004

Pre-op MI, n (%)

29 (9.0)

8 (9.4)

21 (8.8)

0.871

Staph Aureus Species

 MRSA

21 (24.7)

   

 MSSA

64 (75.3)

   

Prosthetic Valve Endocarditis

109 (33.7)

29 (34.1)

80 (33.6)

 

Affected Valves

 Aortic valve

206 (63.8)

42 (49.4)

164 (68.9)

0.001

 Mitral valve

192 (59.4)

56 (65.9)

136 (57.1)

0.159

 Tricuspid valve

27 (8.4)

10 (11.8)

17 (7.1)

0.186

  1. Values are means ± SD, or counts (%). NYHA New York Heart Association Class, GFR Glomerula Filtration Rate, CHF Congestive Heart Failure, MI Myocardial Infarction, MRSA Methicillin Resistant Staph Aureus, MSSA Methicillin Sensitive Staph Aureus