Research Article

Manifestations and Outcomes of Patients with Parkinson’s Disease and Serious Infection in the Emergency Department

Table 1

Demographics and clinical characteristics of septic patients with or without Parkinson’s disease.

VariableNon-PDPDP value
(n = 2,400)(n = 1,200)

Age, mean ± SD77.3 ± 8.877.3 ± 8.80.997
Sex, male, n (%)1313 (54.7%)623 (51.9%)0.119
Vital signs at ED (mean ± SD)
 Body temperature (°C)37.3 ± 1.137.5 ± 1.2<0.00
 Heart rate (beats per minute)99.3 ± 23.498.8 ± 21.90.484
 Systolic blood pressure (mmHg)140.4 ± 36.8138.9 ± 34.80.239
 Diastolic blood pressure (mmHg)80.2 ± 29.579.9 ± 33.30.834
 Respiratory rate (breaths per minute)20.4 ± 3.920.4 ± 3.60.972
Major comorbidities, n (%)
 Liver cirrhosis186 (7.8%)33 (2.8%)<0.00
 Hypertension1156 (48.2%)605 (50.4)0.203
 Diabetes mellitus863 (36.0%)443 (36.9%)0.581
 Chronic renal insufficiency247 (10.3%)115 (9.6%)0.518
 Congestive heart failure271 (11.3%)71 (5.9%)<0.00
 Malignancy547 (22.8%)114 (9.5%)<0.00
 Hematologic disorder58(2.4%)9(0.8%)<0.00
 Autoimmune disease33(1.4%)7(0.6%)0.04
Major source of infection, n (%)
 Respiratory tract1046 (43.6%)594 (49.5%)0.00
 Urinary tract559 (23.3%)583 (48.6%)<0.00
 Soft tissue infection143 (6.0%)87 (7.2%)0.148
 Meningitis21 (0.9%)5 (0.4%)0.147
 Intra-abdominal infection87 (3.6%)17 (1.4%)<0.00
 Biliary tract infection170 (7.1%)29 (2.4%)<0.00
 Others656 (27.3%)140 (11.7%)<0.00
Bacteremia, n (%)331 (13.8%)161 (13.4%)0.797
Days of admission (mean ± SD)15.4 ± 13.517.8 ± 13.0<0.00
Days of admission (survivors only)15.5 ± 13.018.1 ± 12.9<0.00
ICU admission, n (%)306 (12.8%)124 (10.3%)0.03
Septic shock within 72 hours, n (%)174 (7.2%)60 (5.0%)0.01
Respiratory failure within 72 hours, n (%)365 (15.2%)122 (10.2%)<0.00
28-day in-hospital mortality, n (%)339 (14.1%)86 (7.2%)<0.00

PD: Parkinson’s disease; ED: emergency department; SD: standard deviation; ICU: intensive care unit
< 0.05