Culturable Bacterial Microbiota of the Stomach of Helicobacter pylori Positive and Negative Gastric Disease Patients
Table 2
Other microbial species identified by Biotyper.
Microorganism
Number of positive biopsies
H. pylori positive (%)
H. pylori negative (%)
value
Streptococcus
121
80
41
0.091
S.
37
23 (62.2)
14 (37.8)
S. parasanguinis
32
23 (71.9)
9 (28.1)
S. anginosus
24
14 (58.3)
10 (41.7)
S. salivarius
9
5 (55.6)
4 (44.4)
S. constellatus
4
3 (75)
1 (25)
S. gallinaceus
3
2 (66.7)
1 (33.3)
S. vestibularis
3
2 (66.7)
1 (33.3)
S. gallolyticus
2
1 (50)
1 (50)
S. gordonii
2
2 (100)
0
S. peroris
2
2 (100)
0
S. sanguinis
2
2 (100)
0
S. australis
1
1 (100)
0
Neisseria
44
33
33
0.038
N. flavescens
21
16 (76.2)
5 (23.8)
N. perflava
11
7 (63.6)
4 (36.4)
N. subflava
7
7 (100)
0
N. macacae
4
2 (50)
2 (50)
N. mucosa
1
1 (100)
0
Klebsiella
42
23
19
0.382
K. pneumoniae
41
23 (56.1)
18 (43.9)
K. oxytoca
1
0
1 (100)
Lactobacillus
42
27
15
0.725
L. fermentum
32
21 (65.6)
11 (34.4)
L. paracasei
4
3 (75)
1 (25)
L. johnsonii
2
1 (50)
1 (50)
L. reuteri
2
1 (50)
1 (50)
L. salivarius
2
1 (50)
1 (50)
Rothia
22
17
5
0.111
R. mucilaginosa
20
16 (80)
4 (20)
R. dentocariosa
2
1 (50)
1 (50)
Bacillus
14
12
2
0.783
B. cereus
10
10 (100)
0
B. licheniformis
2
1 (50)
1 (50)
B. firmus
1
1 (100)
0
B. subtilis
1
0
1 (100)
Acinetobacter
10
6
4
0.512
A. baumannii
9
6 (66.7)
3 (33.3)
A. schindleri
1
0
1 (100)
Staphylococcus
9
5
4
—
S. hominis
6
2 (33.3)
4 (66.7)
S. aureus
1
1 (100)
0
S. capitis
1
1 (100)
0
S. epidermidis
1
1 (100)
0
Candida
8
4
4
—
C. albicans
5
2 (40)
3 (60)
C. glabrata
2
2 (100)
0
C. tropicalis
1
0
1 (100)
Actinomyces
5
4
1
—
A. odontolyticus
3
2 (66.7)
1 (33.3)
A. graevenitzii
1
1 (100)
0
A. oris
1
1 (100)
0
Corynebacterium
5
5
0
—
C. simulans
4
4 (100)
0
C. argentoratense
1
1 (100)
0
Gemella
5
2
3
—
G. haemolysans
2
1 (50)
1 (50)
G. morbillorum
2
1 (50)
1 (50)
G. sanguinis
1
0
1 (100)
Others
91
Escherichia
24
15 (65.2)
8 (34.8)
0.822
Burkholderia
15
10 (66.7)
5 (33.3)
0.786
Morganella morganii
13
9 (64.3)
5 (35.7)
1.000
Lysinibacillus fusiformis
9
3 (33.3)
6 (66.7)
—
Pseudomonas aeruginosa
6
2 (33.3)
4 (66.7)
—
Micrococcus luteus
6
3 (50)
3 (50)
—
Paenibacillus urinalis
3
1 (33.3)
2 (66.7)
—
Kocuria palustris
3
1 (33.3)
2 (66.7)
—
Enterobacter aerogenes
3
1 (33.3)
2 (66.7)
—
Moraxella osloensis
2
1 (50)
1 (50)
—
Citrobacter koseri
2
0
2 (100)
—
Arthrobacter castelli
1
0
1 (100)
—
Brevibacillus parabrevis
1
0
1 (100)
—
Yersinia enterocolitica
1
0
1 (100)
—
Granulicatella adiacens
1
1 (100)
0
—
Haemophilus parainfluenzae
1
1 (100)
0
—
Identified by 16SrRNA sequencing; lactose-fermenting organism on MacConkey agar. value ≤ 0.05 is considered statistically significant. , number of positive biopsies; %, percentage depending on Hp status.
