YEAR

CASES

%

2011

25

16,49

2012

19

12,83

2013

11

7,43

2014

22

14,86

2015

12

8,10

2016

21

14,15

2017

16

10,81

2018

6

4,05

2019

16

10,81

MONTH

CASES

%

January

12

8,10

February

11

7,43

March

15

10,13

April

14

9,45

May

10

6,75

June

16

10,81

July

12

8,10

August

13

8,78

September

7

4,72

October

15

10,13

Novembre

9

6,08

December

14

9,54

CAUSES

NUMBER OF CASES

%

Cataract surgery

86

58,11

Blebitis

14

9,46

Intravitreal Injection

11

7,43

Perforating trauma

9

6,08

Vitrectomy

7

4,73

Endogenous

4

2,70

Corneal suture removal

3

2,03

Endothelial keratoplasty

2

1,35

Corneal abscess

2

1,35

Corneal ulcer

2

1,35

Iris melanoma surgery

1

0,68

Keratotomy wound leak

1

0,68

Silicone oil removal

1

0,68

 corneal wound

1

0,68

IOL reposition

1

0,68

Valve tube extrusion

1

0,68

Yag laser Capsulotomy

1

0,68

Abscess on previous keratoplasty

1

0,68

MICROORGANISM

NUMBER OF CASES

%

Staphylococcus epidermidis

23

15,54

Streptococcus pneumoniae

10

6,76

Staphylococcus hominis

8

5,41

Pseudomonas aeruginosa

5

3,38

Streptococcus sanguinis

5

3,38

Staphylococcus aureus

4

2,70

Staphylococcus haemolyticus

3

2,03

Enterococcus faecalis

2

1,35

Escherichia coli

2

1,35

Granulicatella adiacens

2

1,35

Serratia marcescens

2

1,35

Staphylococcus lugdunensis

2

1,35

Streptococcus gordonii

2

1,35

Aspergillus fumigatus

1

0,68

Bifidobacterium species

1

0,68

Candida parapsilosis

1

0,68

Corynebacterium pseudodiphtheriticum

1

0,68

Haemophilus influenzae

1

0,68

Morganella morganii

1

0,68

Staphylococcus lentus

1

0,68

Streptococco oralis and Streptococco mitis

1

0,68

Streptococcus agalatiae and Enterobacter aerogenes

1

0,68

Streptococcus parasanguinis and Neisseria suppurans

1

0,68

Streptococcus pyogenes

1

0,68

Streptococcus viridans

1

0,68

Abiotrophia defectiva

1

0,68

MICRORGANISM

NUMBER OF CASES

%

Staphylococcus epidermidis

15

28,30

Streptococcus pneumoniae

6

11,32

Staphylococcus hominis

5

9,43

Streptococcus sanguis

5

9,43

Pseudomonas aeruginosa

3

5,66

Enterococcus faecalis

2

3,77

Serratia marcescens

2

3,77

Staphylococcus aureus

2

3,77

Staphylococcus haemolyticus

2

3,77

Staphylococcus lugdunensis

2

3,77

Streptococcus gordonii

2

3,77

Aspergillus fumigatus

1

1,89

Candida parapsilosis

1

1,89

Granulicatella adiacens

1

1,89

Morganella morganii

1

1,89

Staphylococcus lentus

1

1,89

Streptococcus oralis ans Streptococcus mitis

1

1,89

Abiotrophia defectiva

1

1,89

MICROBES

EVS

UK

NETHERLANDS

INDIA

INDIA

CHINA

OUR STUDY (ALL CASES)

OUR STUDY (POST-CATARACT SURGERY)

GRAM-POSITIVE

93,4

53,1

73,9

83,5

77,8

CNS

70

62,3

53,6

18,6

33,3

45,5

43,5

46,3

S. AUREUS

10

4,9

12

11,4

12,4

4,7

3,7

STREPTOCOCCUS SPP

9

19,6

19

2,9

10,3

6,2

27,0

27,8

ENTEROCOCCUS SPP

2

3,3

1,8

1,4

7,2

2,3

3,7

OTHER GRAM-POSITIVE

3

3,3

5,2

10

2,6

GRAM-NEGATIVE

6

6,6

6

42

26,2

13,4

15,3

18,5

FUNGAL

7,1

16,7

12,7

2,3

3,7

WAITING TIME (hours)

NUMBER OF CASES

%

< 24

108

79,41

> 24, < 48

15

11,03

> 48, < 72

4

2,94

> 72

9

6,62

YEAR

WAITING TIME (hours)

NUMBER OF CASES

%

2011

< 24

12

8,82

> 24, < 48

5

3,68

> 48, < 72

2

1,47

> 72

5

3,68

2012

< 24

8

5,88

> 24, < 48

6

4,41

> 48, < 72

2

1,47

2013

< 24

10

7,35

2014

< 24

21

15,44

> 24, < 48

1

0,74

2015

< 24

10

7,35

> 24, < 48

1

0,74

2016

< 24

14

10,29

> 24, < 48

2

1,47

> 72

3

2,21

2017

< 24

14

10,29

> 72

1

0,74

2018

< 24

5

3,68

2019

< 24

14

10,29

DAYS

MEAN VA INCREASE

0

3,74 ± 3,02

1

2,1 ±  2,01

2

0,5 ±  0,96

3

0,34 ±  0,25

5

0,16 ±  0,26

more

0

DAYS

MEAN VA INCREASE

0

3,97 ± 2,93

1

2,42 ± 2,04

2

0,67 ± 1,10

3

0,27 ± 0,31

PATIENTS  OPERATED BEFORE 24 HOURS

VA INCREASE ( SNELLEN )

% OF PATIENTS

9

1,03

8

8,25

7

6,19

6

9,28

5

10,31

4

13,40

3

8,25

2

8,25

1

6,19

<1

13,40

0

15,46

 MEAN VA INCREASE

MEAN DAYS               FROM ADMISSION
TO VITRECTOMY

>5

0

4

0,08 ± 0,08

3

0,3 ± 0,3

2

0

1

0,5 ± 0,83

<1

0,65 ± 1,03

0

0,14 ± 3,02

MICROORGANISM

VISUAL ACUITY INCREASE

P

Staphylococcus epidermidis

4,20 ± 2,66

0,257

Staphylococcus hominis

1,90 ± 2,06

0,051

Streptococcus pneumoniae

3,99 ± 3,16

0,433

Streptococcus sanguinis

1,81 ± 2,47

0,059