Sub group

Success rate [no. of successes/total no. (%)] for:

Vancomycin group

FDC group

Empirical therapy

Shifted therapy (FDC)

Colistin add on therapy

Empirical therapy

Shifted therapy

Colistin add on therapy

Evaluable patients for efficacy analysis

59

54

Patients with infections caused vancomycin and FDC susceptible MRSA (vancomycin MIC ≤ 1)

Overall clinical success

31/37 (83.78)

31/33 (93.93)

Treatment regime-wise

24/37 (64.86)

7/8 (87.5)

0 (0)

28/33 (84.84)

0 (0)

3/5 (60)

Age

≤50 years

07/11 (63.63)

2/2 (100)

0 (0)

6/7 (85.71)

0 (0)

1/1 (100)

≥51 years ≤75 years

14/19 (73.68)

4/4 (100)

0 (0)

15/19 (78.94)

0 (0)

2/4 (50)

≥76 years

03/07 (42.85)

1/2 (50)

0 (0)

07/07 (100)

0 (0)

0 (0)

APACHE II score

<15

19/27 (70.37)

5/6 (83.33)

0 (0)

22/25 (88)

0 (0)

2/3 (66.66)

≥15

5/10 (50)

2/2 (100)

0 (0)

6/8 (75)

0 (0)

1/2 (50)

Types of pneumonia

Community associated

04/05 (80)

1/1 (100)

0 (0)

4/4 (100)

0 (0)

0 (0)

Health-care associated

13/17 (76.47)

4/4 (100)

0 (0)

17/21 (80.95)

0 (0)

3/4 (75)

Hospital associated

9/12 (75)

3/3 (100)

0 (0)

5/7 (71.42)

0 (0)

1/2(50)

Ventilator associated

12/18 (66.66)

5 /6 (83.33)

0 (0)

14/17 (82.35)

0 (0)

2/3 (66.66)

Causative pathogen

MRSA only

22/26 (92.30)

3/3 (100)

0 (0)

25/27 (92.59)

0 (0)

1/2 (50)

MRSA mixed with other pathogens

2/11 (18.18)

4/5 (80)

0 (0)

3/6 (50)

0 (0)

2/3 (66.66)

Type of co-morbidities

Diabetes mellitus

8/11 (72.72)

3/3 (100)

0 (0)

08/10 (80)

0 (0)

2/2 (100)

Cardiac diseases

12/16 (75)

4/4 (100)

0 (0)

11/14 (78.57)

0 (0)

2/3 (66.66)

Kidney diseases

2/3 (66.66)

1/1 (100)

0 (0)

1/1 (100)

0 (0)

0 (0)

Chronic obstructive pulmonary disease (COPD)

16/21 (76.19)

4/5 (80)

0 (0)

18/21 (85.71)

0 (0)

2/3 (66.66)

Neurological disorders

3/4 (75)

1/1 (100)

0 (0)

4/4 (100)

0 (0)

0 (0)

0/1 (0)

1/1 (100)

0 (0)

2/3 (66.66)

0 (0)

1/1 (100)

Patients with infections caused vancomycin resistant and FDC susceptible MRSA (vancomycin MIC ≥ 1)

Overall clinical success

21/22 (95.45)

19/21 (90.47)

Treatment regime-wise

0/22 (0)

18/22 (81.81)

3/4 (75)

16/21 (76.19)

0 (0)

3/5 (60)

Age

≤50 years

0/10 (0)

9/10 (90)

1/1 (100)

6/9 (66.66)

0 (0)

1/3 (33.33)

≥51 years ≤75 years

0/8 (0)

7/8 (87.5)

1/1 (100)

7/9 (77.77)

0 (0)

1/2 (50)

≥76 years

0/4 (0)

2/4 (50)

1/2 (50)

3/3 (100)

0 (0)

0 (0)