Research Article

Comparing In-Hospital Mortality Prediction by Senior Emergency Resident’s Judgment and Prognostic Models in the Emergency Department

Table 2

Baseline characteristics of study participants.

CharacteristicsNonsurvivors ()Survivors ()Total () value

Age (year)70 (57-80)63 (48-76)64 (50-77)<0.001a
Gender
Male194 (45.5%)835 (46.9%)1176 (53.3%)0.62b
Female232 (54.5%)944 (53.1%)

mSOFA parameters
Icteric26 (6%)40 (2%)185 (8%)<0.001b
MAP (mmHg)90 (74-102)93 (83-103)93.3 (82-103)<0.001a
SpO295% (90-95)95% (94-96)95% (93-96)<0.001a
FiO221% [21–40]21% [21]21% [21]<0.001a
GCS15 (13-15)15 (15-15)15 (15-15)<0.001a
Creatinine1.7 (1.1-2.9)1.2 (0.9-1.8)1.2 (0.9-2)<0.001a
Platelets215 (147-289)180 (104-272)210 (137-286)0.007a

qSOFA parameters
SBP120 (100-139)126 (110-140)125 (110-140)<0.001a
Respiratory rate20 (18-25)18 (17-20)18 (17-21)<0.001a
GCS15 (13-15)15 (15-15)15 (15-15)<0.001a

Models
Physician prognosis40 (20-50)20 (10-30)20 (10-40)<0.001a
 0-30210 (49.3)1348 (75.8)1558 (70.7%)
 31-60187 (43.9)392 (22.1)579 (26.3)
 ≥6129 (6.8)38 (2.1)67 (3%)

qSOFA score1 (1-2)0 (0-1)0 (0-1)<0.001a
 0102 (23.9)1009 (56.7)1111 (50.4%)
 1180 (42.3)593 (33.3)773 (35.1%)
 ≥2144 (33.8)177 (9.9)321 (14.6%)

mSOFA score4 (2-5)0 (1-3)2 (0-3)<0.001a
 0-4286 (67.1)1650 (92.7)1936 (87.8%)
 5-8116 (27.3)121 (6.9)237 (10.7%)
 ≥924 (2.3)8 (0.4)32 (1.5%)

Triage level (ESI)
Level 1-resuscitation77 (18.1%)121 (6.8%)198 (9%)0.001c
Level 2-emergent199 (46.7%)632 (35.5%)831 (37.7%)
Level 3-urgent150 (35.2%)1026 (57.7%)1176 (53.3%)
Ventilation support93 (21.8%)30 (1.7%)124 (5.6%)<0.001b

Diagnostic group based on ICD-10
Certain infectious and parasitic disease59 (14%)117 (7%)176 (8%)0.002a
Neoplasms, diseases of the blood90 (21%)193 (11%)352 (16%)
Diseases of the circulatory system58 (14%)221 (12%)279 (12.7%)
Diseases of the respiratory system60 (14%)236 (13%)296 (13.4%)
Diseases of the digestive system79 (19%)470 (26%)549 (24.9%)
Diseases of the urinary system41 (10%)194 (11%)235 (10.7%)
Other reasons39 (9%)348 (19%)387 (17.5%)

Abbreviation: MAP: mean arterial pressure; FiO2: fraction of inspired oxygen; MAP: mean arterial pressure; GCS: Glasgow Coma Scale. aAnalysis by independent-samples test. bAnalysis by Fisher’s exact test. cAnalysis by Chi-square test.