| Staphylococcus aureus(n = 227) | CoNS(N = 446) | enterococcus(n = 499) | Viri-dans streptococcus(n = 148) | Streptococcus pneumonia(n = 10) | total(n = 1330) | p-value |
---|---|---|---|---|---|---|---|
age | 51(50–57) | 53(51–55) | 59(58–61) | 52(50–54) | 51(42–53) | 53(51–55) | p < 0.001 |
Male | 152(66,64–69) | 284(64,58–69) | 320(64,60–67) | 108(73,71–74) | 6(60,59–60) | 870(65,48–81) | 0.857 |
Female | 75(34,30–35) | 162(36,30–41) | 179(36,32–39) | 40(27,25–28) | 4(40,39–40) | 460(35,18–51) | 0.455 |
Comorbidities | |||||||
 Malignancy | 68(30,27–32) | 83(19,13–24) | 175(35,31–38) | 38(26,24–27) | 6(60,59–60) | 370(28,11–44) | p < 0.001 |
 Trauma | 15(7,4–9) | 18(4,0–9) | 20(4,0–7) | 3(2,0–3) | 1(10,9–10) | 57(4,0–20) | 0.408 |
 Hypertension | 35(15,12–17) | 74(17,11–22) | 69(14,10–17) | 23(16,14–17) | 2(20,19–20) | 203(15,0–31) | 0.994 |
 Heart disease | 15(7,4–9) | 69(15,9–20) | 38(8,4–11) | 10(7,5–8) | 1(10,9–10) | 133(10,0–26) | 0.007 |
 Diabetes mellitus | 25(11,8–13) | 45(10,4–15) | 54(11,7–14) | 9(6,4–7) | 3(30,29–30) | 136(10,0–26) | 0.007 |
 Hematological disease | 21(9,6–11) | 12(3,0–8) | 15(3,0–6) | 8(5,3–6) | 1(10,9–10) | 57(4,0–20) | 0.006 |
Hospital Ward | |||||||
 Medical | 117(52,49–54) | 315(71,65–76) | 305(61,56–63) | 97(66,64–67) | 10(100,99–100) | 844(63,46–79) | 0.219 |
 Surgical | 110(48,45–50) | 131(29,23–34) | 194(39,35–42) | 51(34,32–35) | 0(0,0–0) | 486(37,20–53) | 0.003 |
 ICU | 50(22,19–24) | 122(27,21–32) | 132(26,22–29) | 28(19,17–20) | 0(0,0–0) | 332(25,9–41) | 0.145 |
Predisposing factors | |||||||
 central intravenous catheter | 62(27,24–29) | 42(9,3–14) | 37(38,37–39) | 4(3,1–4) | 1(10,9–10) | 146(11,0–27) | p < 0.001 |
 indwelling urinary catheter | 26(11,8–130 | 11(2,0–7) | 18(18,17–19) | 1(1,0–2) | 0(0,0–0) | 56(4,0–20) | p < 0.001 |
 Immunosuppressive | 22(10,7–12) | 8(2,0–7) | 8(8,7–9) | 3(2,0–3) | 2(20,19–20) | 43(3,0–19) | p < 0.001 |
 chemoradiotherapy | 41(18,15–20) | 21(5,0–10) | 15(15,14–16) | 4(3,1–4) | 1(10,9–10) | 82(6,0–22) | p < 0.001 |
 endotracheal intubation | 12(5,2–7) | 11(2,0–7) | 14(14,13–15) | 1(1,0–2) | 0(0,0–0) | 38(3,0–19) | 0.195 |
 tracheostomy tube | 6(3,0–5) | 3(1,0–6) | 6(6,5–7) | 0(0,0–1) | 0(0,0–0) | 15(1,0–17) | 0.211 |
Significant isolates | |||||||
 Nosocomial | 164(72,69–74) | 312(70,64–75) | 400(80,72–85) | 50(34,32–35) | 5(50,49–50) | 931(70,53–86) | p < 0.001 |
 Community acquired | 63(28,25–30) | 134(30,24–35) | 99(20,31–38) | 98(66,64–67) | 5(50,49–50) | 399(30,13–46) | p < 0.001 |