Research Article

Performance Assessment of the Mortality in Emergency Department Sepsis Score, Modified Early Warning Score, Rapid Emergency Medicine Score, and Rapid Acute Physiology Score in Predicting Survival Outcomes of Adult Renal Abscess Patients in the Emergency Department

Table 5

Comparison of the characteristics of survivors and nonsurvivors.

VariablePatients
TotalSurvivorsNon-survivorsp-value

No.1521448
Age (years), Median (IQR)54 (41-65)54 (41-64)67 (52-78.5)0.082
Male, No. (%)48 (31.58)43 (29.86)5 (62.5)0.11
Terminal illness, No. (%)3 (1.97)0 (0.00)3 (37.5)<.001
Nursing home resident, No. (%)2 (1.32)2 (1.39)0 (0)1.000
Lower respiratory tract infection, No. (%)2 (1.32)1 (0.69)1 (12.5)0.103
Body temperature (°C), Median (IQR)38.5 (37.55-39.45)38.5 (37.6-39.45)38.15 (36.15-39.35)0.455
Pulse rate (/min), Median (IQR)114 (102-127.5)114 (101-125)143.5 (115-156.5)0.007
Respiratory rate (/min), Median (IQR)20 (18-22)20 (18-21)27.5 (22.5-35)0.001
Tachypnea or hypoxia, No. (%)34 (22.37)28 (19.44)6 (75)0.002
SpO2 (%), Median (IQR)100 (95-100)100 (96-100)82.9 (65.65-92)<.001
Mean arterial pressure (mmHg), Median (IQR)75.33 (69-85)76.67 (69.83-85.5)65.67 (55-76.5)0.021
Glasgow Coma Scale, No. (%)0.034
≦82 (1.32)1 (0.69)1 (12.5)
9~117 (4.61)6 (4.17)1 (12.5)
≧12143 (94.08)137 (95.14)6 (75)
Altered mental status, No. (%)19 (12.5)14 (9.72)5 (62.5)<.001
AVPU score, No. (%)0.003
A137 (90.13)133 (92.36)4 (50)
V6 (3.95)4 (2.78)2 (25)
P7 (4.61)6 (4.17)1 (12.5)
U2 (1.32)1 (0.69)1 (12.5)
Leukocyte count (/μL), Median (IQR)15.35 (11.3-20)15.25 (11.3-19)22.35 (6.4-27.05)0.426
Platelets (×103/μL), Median (IQR)222.5 (158-307)223.5 (163-312.5)153.5 (19-228.5)0.081
Bandemia (Band>5%), No. (%)33 (21.71)28 (19.44)5 (62.5)0.013
eGFR, No. (%)<.001
>50118 (77.63)117 (81.25)1 (12.5)
10-5032 (21.05)26 (18.06)6 (75)
<102 (1.32)1 (0.69)1 (12.5)
Septic shock, No. (%)19 (12.5)14 (9.72)5 (62.5)<.001
Treatment, No. (%)0.482
Antibiotics only86 (56.58)82 (56.94)4 (50)
Percutaneous drainage58 (38.16)54 (37.5)4 (50)
Surgical drainage6 (3.95)5 (3.47)1 (12.5)
Nephrectomy4 (2.63)4 (2.78)0 (0.00)
Numbers of abscess, No. (%)0.178
Solitary123 (80.92)118 (81.94)5 (62.5)
Multiple29 (19.08)26 (18.06)3 (37.5)
Scoring system, Median (IQR)
MEDS3 (0-6)3 (0-5)11.5 (9-14.5)<.001
REMS5 (2-6.5)4.5 (2-6)9 (6-12.5)0.001
RAPS2 (0-4)2 (0-4)5.5 (4-7.5)0.003
MEWS4 (3-6)4 (3-6)8 (5.5-9)0.007

indicates a statistically significant difference between survivors and nonsurvivors.