Table 4. Comparison of all patient with SBP, patients with positive cultures and patient with resistant organisms.

Patient Characteristics	All SBP Patients	Culture Positive SBP	Cultures with Drug Resistant Bacteria	P
Number of Patients	314	108	27
Age (years)	56.7	57.8	58.6	0.33
MELD-Na	26.7	28.5	28.5	0.393
Mortality	17.8%	25.7%	25.9%	0.298
ICU Transfer	41.4%	52.3%	66.7%	0.028

Of note, drug resistant bacteria implies drug resistance to either ceftriaxone or piperacillin-tazobactam.