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Table 2 Indicators of the severity of SARI by pathogen and age

From: Clinical characteristics and outcomes of patients with severe acute respiratory infections (SARI): results from the Egyptian surveillance study 2010–2014

  SARI cases RSV Adenovirus Influenza Multiple Viruses
No (%) OR (95%
CI) 		P* No (%) OR (95% CI) P$ No (%) OR (95% CI) P$ No (%) OR (95% CI) P$ No (%) OR (95% CI) P$
All participants
 Ventilation 100/
1,075
(9) 		1.280
(0.703-
2.329 		0.419 43/485
(9) 		0.177
(−1.005-
0.185) 		0.866 7/105
(7) 		1.293
(0.682-
2.452) 		0.431 17/77
(22) 		3.123
(1.743-
5.598) 		0.000 13/174
(7) 		0.755
(0.412-
1.386) 		0.365
 ICU 219/
1,075
(20) 		0.972
(0.706-
1.337) 		0.861 82/485
(17) 		1.897
(12.591-
13.635) 		0.017 22/105
(21) 		1.040
(0.634-
1.707) 		0.876 36/77
(47) 		3.910
(2.431-
6.290) 		0.000 41/174
(23) 		0.225
(0.162-
0.612) 		0.254
 Death 24/
1,075
(2) 		0.00
(0.941-
0.966) 		0.557 12/485
(2) 		0.530
(−1.215-
0.625) 		0.637 2/105
(2) 		0.837
(0.194-
3.609) 		0.811 4/77
(5) 		0.986
(−0.114-
2.085) 		0.079 4/174
(2) 		0.036
(1.050-
1.122) 		0.948
 Severe Outcome 219/
1,075
(20) 		0.972
(0.706-
1.337) 		0.861 82/485
(17) 		1.433
(4.698-
6.132) 		0.021 22/105
(21) 		1.047
(0.638-
1.738) 		0.857 36/77
(47) 		3.937
(2.447-
6.334) 		0.000 41/174
(23) 		0.232
(0.155-
0.619) 		0.240
Children <18 years
 Ventilation 66/
981
(7) 		1.032
(0.305-
3.541) 		0.952 36/485
(8) 		0.894
(0.566-
1.413) 		0.632 7/105
(7) 		0.907
(04.05-
2.032) 		0.812 5/77
(6) 		1.785
(0.676-
4.713) 		.0243 13/174
(7) 		0.995
(0.536-
1.849) 		0.988
 ICU 178/
981
(18) 		0.983
(0.503-
1.924) 		0.961 68/485
(14) 		0.838
(0.594-
1.182) 		0.314 11/105
(10) 		0.691
(0359-
1.330) 		0.268 10/77
(13) 		2.008
(0.952-
(4.237) 		0.067 32/174
(18) 		1.418
(0.921-
2.185) 		0.113
 Death 13/
981
(1) 		0.973
(0.960-
(0.987) 		0.784 12/485
(2) 		1.363
(0.583-
1.385) 		0.474 2/105
(2) 		0.966
(0.222-
4.198) 		0.963 2/77
(2) 		2.640
(0.594-
11.740) 		0.202 4/174
(2) 		1.162
(0.338-
3.479) 		0.789
 Severe Outcome 178/
981
(18) 		0.983
(0.503-
1.924) 		0.961 68/485
(14) 		0.849
(0.602-
1.199) 		0.353 11/105
(10) 		0.697
(0.362-
1.342) 		0279 10/77
(13) 		2.024
(0.959-
4.271) 		0.064 32/174
(18) 		1.432
(0929-
2.206) 		0.114
Adults >18 years
 Ventilation 34/94
(36) 		1.357
(0.645-
2.856) 		0.421 7/485
(1) 		0.966
(0.114-
2.085) 		0.078 0/105
(0) 		2.991
(0.851-
10.514) 		0.088 12/77
(16) 		2.878
(1014-
8.166) 		0.052 0/174
(0) 		0.787
(0.669-
0.885) 		0.063
 ICU 41/94
(44) 		1.100
(0.704-
1.718) 		0.675 14/485
(3) 		1.493
(0.282-
2.452) 		0.527 11/105
(10) 		3.235
(0.671-
15.593) 		0.143 26/77
(34) 		0.929
(0.392-
2.198) 		0.866 9/174
(5) 		0.606
(0.203-
1.815) 		0.371
 Death 11/94
(12) 		0.934
(0.912-
0.965) 		0.793 0/485
(0) 		0.848
(0.437-
1.196) 		0.691 11/105
(10) 		0.859
(0.790-
0.933) 		0.645 2/77
(2) 		0.413
(0.324-
0.527) 		0.351 0 (0) 0.826
(0.752-
0.907) 		0.763
 Severe Outcome 41/94
(44) 		1.100
(0.704-
1.718) 		0.675 14/485
(3) 		1.493
(0.282-
2.452) 		0.527 0/105
(0) 		3.235
(0.671-
15.593) 		0.143 26/77
(34) 		0.929
(0.392-
2.198) 		0.866 9/174
(5) 		0.606
(0.203-
1.815) 		0.371
  1. *P for comparison between virus-infected (SARI-positive) and non-infected (SARI-negative) individuals. P$ for SARI patients with a positive result for that pathogen compared to a reference group of tested SARI patients with a negative result for that pathogen. RSV Respiratory syncytial virus, PIV Para-influenza virus, ICU Intensive care unit, Severe outcome is defined as illness requiring ventilation or ICU or resulting in death
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