Research Article

Direct DNA Sequencing-Based Analysis of Microbiota Associated with Hematological Malignancies in the Eastern Province of Saudi Arabia

Table 2

Bacterial species detected in blood samples from hematological malignancies.

Hematologic malignancies ()No. (%)Control ()No. (%)p value

Blood stream infection41 (82)Blood stream infection04 (8.0)<0.05

Gram-negative group24 (58.53)Gram-negative group
Escherichia coli08 (19.51)<0.05
Klebsiella pneumoniae07 (17.07)<0.05
Pseudomonas aeruginosa03 (7.31)<0.05
Enterobacter cloacae02 (4.87)NS
Acinetobacter baumannii02(4.87)NS
Proteus mirabilis02 (4.87)NS

Gram-positive group17 (43.5)Gram-positive group
Coagulase -ve staphylococci07 (17.07)Coagulase -ve staphylococci01 (2.0)NS
Staphylococcus aureus04 (9.75)Staphylococcus aureus01 (2.0)NS
Viridians streptococci06 (14.63)Staphylococcus epidermidis02 (4.0)NS

NS: nonsignificant; is statistically significant.