Skip to main content
. 2019 Oct 17;14:2365–2373. doi: 10.2147/COPD.S209513

Table 6.

Number Of Microbiological Isolates And Percentages Adjusted Per Total Number Of ECOPD Before And After Combination Therapy With Nebulized Colistin And Continuous Cyclic Azithromycin

Microbiological Isolates Number (%ECOPD) No Nebulized Colistin Long-Term Nebulized Colistin Plus Azithromycin
Number Of Isolates
Prior 12 Months
(n:32)
ECOPD n:126
Number Of Isolates
0-12 Months
(n:32)
ECOPD n: 76
Number Of Isolates
12-24 Months
(n:24)
ECOPD n: 57
Group 1:
Common potentially pathogenic microorganisms

18 (14.2)

9 (11.8)

10 (17.5)
H.influenzae 4 (3.2) 1 (1.3) 1 (1.7)
S. pneumoniae 5 (3.4) 5 (6.6) 7 (12.3)
M. catarrhalis 9 (7.1) 2 (2.6) 0 (0)
MSSA 0 (0) 1 (1.3) 2 (3.5)
Group 2:
MRSA

0 (0)

1 (1.3)

2 (3.5)
Group 3:
P.aeruginosa

75 (59.5)

21 (27.6)

14 (24.6)
Group 4:
Other Gram-negative bacteria

7 (5.5)

9 (11.8)

5 (8.7)
S.maltophilia 1 (0.7) 0 (0) 3 (5.2)
A.xylosoxidans 6 (4.7) 8 (10.5) 1 (1.7)
S.marcescens 0 (0) 0 (0) 0 (0)
E. coli 0 (0) 1 (1.3) 1 (1.7)
P. mirabilis 0 (0) 0 (0) 0 (0)

Abbreviation: ECOPD, chronic obstructive pulmonary disease exacerbation.