Table 2: Clinical manifestation and CXR findings of study patients according to age.

Findings

n = 159 (%)

Age Group

P value

60-64 year

(n = 37)

65-74 year

(n = 58)

75-84 year

(n = 43)

≥ 85 year

(n = 21)

Signs and Symptoms

Cough

111 (69.81%)

24 (64.86%)

40 (68.97%)

31 (72.09%)

16 (76.19%)

0.362

Loss of Appetite

34 (21.38%)

7 (18.92%)

10 (17.24%)

13 (30.23%)

4 (19.05%)

0.424

Body Weakness

42 (26.42%)

5 (13.51%)

9 (15.52%)

20 (46.51%)

8 (38.1%)

0.001

Difficulty of Breathing

96 (60.38%)

26 (70.27%)

40 (68.97%)

18 (41.86%)

12 (57.14%)

0.023

Fever

53 (33.33%)

12 (32.43%)

17 (29.31%)

17 (39.53%)

7 (33.33%)

0.758

Other Symptomsa

76 (47.8%)

18 (48.65%)

29 (50%)

23 (53.49%)

6 (28.57%)

0.285

Decrease in sensorium

12 (7.55%)

(0%)

5 (8.62%)

5 (11.63%)

2 (9.52%)

0.235

Hypotension

13 (8.18%)

4 (10.81%)

3 (5.17%)

6 (13.95%)

(0%)

0.185

Crackles

124 (77.99%)

31 (83.78%)

37 (63.79%)

39 (90.7%)

17 (80.95%)

0.009

Retractions

16 (10.06%)

4 (10.81%)

7 (12.07%)

3 (6.98%)

2 (9.52%)

0.864

Decrease Breath Sounds

26 (16.35%)

7 (18.92%)

11 (18.97%)

8 (18.6%)

(0%)

0.192

Others Signsb

68 (42.77%)

21 (56.76%)

22 (37.93%)

18 (41.86%)

7 (33.33%)

0.393

Vital Signs

HR ≥ 30/min

13 (8.18%)

6 (16.22%)

4 (6.9%)

3 (6.98%)

0 (0%)

0.153

PR ≥ 125

7 (4.4%)

2 (5.41%)

3 (5.17%)

2 (4.65%)

0 (0%)

0.767

Temp ≤ 36 or ≥ 40C

3 (1.89%)

0 (0%)

1 (1.72%)

2 (4.65%)

0 (0%)

0.408

SBP < 90 mmHg

15 (9.43%)

5 (13.51%)

4 (6.9%)

6 (13.95%)

0 (0%)

0.224

DBP ≤ 60 mmHg

18 (11.32%)

7 (18.92%)

4 (6.9%)

7 (16.28%)

0 (0%)

0.072

O2 Saturation < 90%

41 (25.79%)

13 (35.14%)

15 (25.86%)

9 (20.93%)

4 (19.05%)

0.437

CXR Findings

Infiltrate

121 (76.1%)

30 (81.08%)

40 (68.97%)

35 (81.4%)

16 (76.19%)

0.425

Consolidation

11 (6.92%)

3 (8.11%)

6 (10.34%)

2 (4.65%)

(0%)

Pleural effusion

17 (10.69%)

1 (2.7%)

9 (15.52%)

5 (11.63%)

2 (9.52%)

Pneumonia Classification

0.278

Moderate Risk

127 (79.87%)

32 (86.49%)

44 (75.86%)

32 (74.42%)

19 (90.48%)

High Risk

32 (20.13%)

5 (13.51%)

14 (24.14%)

11 (25.58%)

2 (9.52%)

Outcome at Discharge

0.784

Survived

122 (76.73%)

29 (78.38%)

42 (72.41%)

33 (76.74%)

18 (85.71%)

Died

37 (23.27%)

8 (21.62%)

16 (27.59%)

10 (23.26%)

3 (14.29%)

p-value <0.5-significant; aOther symptoms: Chills, Rashes, chest pain, diaphoresis, easy fatigability, palpitation, bipedal edema, orthopnea, paroxysmal nocturnal dyspnea, abdominal pain, vomiting, melena, dysphagia, loose watery stool, hematemesis, headache, dizziness, loss of consciousness, slurring of speech; dysuria; hemoptysis; joint Pain; bOther Signs: anterior Neck Mass, neck vein distention, wheezes, irregular rhythm, bradycardia, tachycardia, abdominal distention.