Table 1.

Demographic and clinical characteristics of COVID-19 patients with and without co-infection.

Variables	COVID-19 Patients without Co-Infection n = 267	COVID-19 Patients with Co-Infection n = 43	p-Value
Gender % (n)
Male	69.2 (185)	74.4 (32)	0.043 *
Female	30.8 (82)	25.6 (11)
Mean age, years	63.3 (48–80)	61.2 (50–77)	0.975
Length of hospitalization (median,IQR), days	12 (5–15)	14 (6–17)	0.522
Any comorbidities % (n)
Hypertension	45.7 (122)	48.8 (21)	0.865
Ischemic Heart Disease	25.8 (69)	25.6 (11)	0.989
Diabetes Mellitus	24.3 (65)	27.9 (12)	0.517
Coronary Insufficiency	18.3 (49)	11.6 (5)	0.241
Smoking history	11.6 (31)	13.9 (6)	0.062 *
Obesity	10.1 (27)	13.9 (6)	0.035 *
Pulmonary diseases	8.6 (23)	11.6 (5)	0.412
Chronic kidney disease	7.1 (19)	6.9 (3)	0.908
Neoplasy	5.9 (16)	4.6 (2)	0.476
Cirrose	0 (0)	0 (0)	-
Human Immunodeficiency Virus	0 (0)	0 (0)	-
Symptoms
Fever	82.7 (221)	86.0 (37)	0.123
Dyspnea	83.1 (222)	81.4 (35)	0.563
Cough	62.9 (168)	67.4 (29)	0.346
Diarrhea	14.2 (38)	11.6 (5)	0.322
Vomiting	5.6 (15)	4.6 (2)	0.645
Chest pain	2.9 (8)	2.3 (1)	0.675
Pharyngitis	2.6 (7)	2.3 (1)	0.908
Anosmia and/or Dysgeusia	1.5 (4)	2.3 (1)	0.238
Dizziness	0 (0)	-	-
Rhinorrhea	0 (0)	-	-
Asymptomatic	2.2 (6)	-	-
Signs
Systolic arterial pressure, mm Hg	132.4 (120–140)	110 (110–120)	0.509
Diastolic arterial pressure, mm Hg	76 (70–80)	70 (70–80)	0.873
Heart rate, bpm	85.8 (27.2–92)	80 (30–90)	0.242
Respiratory rate, rpm	21.3 (17.5–24.5)	22.8 (21–23)	0.482

* p-value ≤ 0.05 was considered statistically significant.