Table 1.

Demographics and Characteristics of Enrolled Patients

CC: chief complaint, Op: operation, LBP: low back pain, HTN: hypertension, COPD: chronic obstructive lung disease, TB: tuberculosis, SSI: spinal segmental instrumentation, MRSA: methicillin resistant staphylococcus aureus, TCCa: transitional cell cancer, APN: acute pyelonephritis, AR: aortic regurgitation, LC: liver cirrhosis, DM: diabetes mellitus, HBV: hepatitis B virus, MRCNS: methicillin resistant coagulase negative streptococcus, ARF: acute renal failure, MSSA: methicillin sensitive staphylococcus aureus, HCC: hepatocellular carcinoma.