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. 2022 Sep 23;101(38):e30246. doi: 10.1097/MD.0000000000030246

Chart 2.

Characteristics of the infected with respect to the presence of comorbidities.

Characteristics of the study Resulted
Study ID Study period Infected Survivors Deaths
n Comorbidities n (%) Types of Comorbidities n (%) n Comorbidities n (%) Types of Comorbidities n (%) n Comorbidities n (%) Types of Comorbidities n (%) Comorbidities (P value)
1. Mingli Yuan et al (2020)[5] January 1st to January 25, 2020 27 (100) 13 (48) Hypertension 5 (19)
Diabetes 6 (22)
Cardiac disease 3 (11)
ARDS 11 (41)
Chronic gastritis 1 (4)
Cerebral infarction 1 (4)
Tumor 1 (4)
17 (70) 5 (29) Tumor 1 (6)
ARDS 1 (6)
Chronic gastritis 1 (6)
10 (37) 8 (80) Hypertension 5 (50)
Diabetes 6 (60)
Heart disease 3 (30)
ARDS 10 (100)
Cerebral infarction 1 (10)
Hypertension - .003
Diabetes - .001
Cardiac diseas - 0,041
ARDS -<.0001
Chronic gastritis - 1.000
Cerebral infarction - .370
Tumor - 1.000
2. Zhou F et al (2020)[6] December 19, 2019 to January 31, 2020 191 (100) 91 (48) Hypertension 58 (30)
Diabetes 36 (19)
Coronary heart disease 15 (8)
Chronic obstructive lung disease 6 (3)
Carcinoma 2 (1)
Chronic kidney disease 2 (1)
Other (12)
137 (22 72) 55 (40) Hypertension 32 (23)
Diabetes 19 (14)
Coronary heart disease 2 (1)
Chronic obstructive lung disease 2 (1)
Carcinoma 2 (1)
Chronic kidney disease 0
Other 11 (8)
54 (28) 36 (67) Hypertension 26 (48)
Diabetes 17 (31)
Heart disease 13 (24)
Chronic obstructive pulmonary disease 4 (7)
Carcinoma 0 (0)
Chronic kidney Disease 2 (4)
Other 11 (20)
Hypertension - .0008
Diabetes - .0051
Heart disease- < .0001
Chronic obstructive pulmonary disease - .047
Carcinoma - .37
Chronic kidney Disease - .024
Other - .016
3. Deng Y et al (2020) January 1, 2020 to February 21, 2020 225 N/D N/D 116 48 (41) Hypertension 18 (16)
Lung Disease 3 (3)
Diabetes 9 (8)
Heart Disease 4 (3)
Malignancy 2 (2)
Others 15 (13)
109 (48) 79 (72) Hypertension 40 (37)
Lung disease 22 (20)
Diabetes 17 (16)
Heart disease 13 (12)
Malignancy 6 (6)
Others 31 (28)
Hypertension - < .001
Lung disease - < .001
Diabetes - .066
Heart disease - .031
Malignancy - .242
Others - .004
4. Chen T et al (2020) January 1, 2020, to February 10, 2020 55 37 (67) Hypertension 21 (38)
Diabetes 12 (22)
Cardiovascular Disease 11 (20)
Cerebrovascular Disease 8 (15)
Malignancy 5 (9)
Chronic liver disease 2 (4)
Chronic renal disease 3 (6)
Chronic obstructive pulmonary disease 7 (13)
Tuberculosis 1 (2)
36 17 (47) Hypertension 12 (33)
Diabetes 7 (19)
Cardiovascular Disease 5 (14)
Cerebrovascular Disease 5 (14)
Malignancy 4 (11)
Chronic liver Disease 1 (3)
Chronic renal Disease 1 (3)
COPD 6 (17)
Tuberculosis 0 (0)
19 (34) 18 (95) Hypertension 9 (47)
Diabetes 5 (26)
Cardiovascular Disease 6 (32)
Cerebrovascular Disease 3 (16)
Malignancy 1 (5)
Chronic liver Disease 1 (5)
Chronic renal Disease 2 (11)
Chronic obstructive pulmonary disease 1 (5)
Tuberculosis 1 (5)
Hypertension - .31
Diabetes - .73
Cardiovascular Disease - .12
Cerebrovascular Disease - 1.0
Malignancy - .47
Chronic liver Disease - 1.0
Chronic renal Disease - .27
Chronic obstructive pulmonary disease - .40
Tuberculosis - .35
5. Zhang J et al (2020) January 11 to February 6, 2020 663 247 (37) Respiratory disease 51 (8)
Cardiovascular disease 164 (25)
Gastrointestinal disease 31 (5)
Endocrine system disease 67 (10)
Urinary system disease 21 (3)
Inflammatory disease 6 (1)
Malignant tumor 14 (2)
N/D N/D Respiratory disease 46 (7)
Cardiovascular disease 148 (23)
Gastrointestinal disease 30 (5)
Endocrine system disease 64 (10)
Urinary system disease 21 (3)
Inflammatory disease 5 (1)
Malignant tumor 13 (2)
N/D N/D Respiratory disease 5 (20)
Cardiovascular disease 16 (64)
Gastrointestinal disease 1 (4)
Endocrine system disease 3 (12)
Urinary system disease 0 (0)
Inflammatory disease 1 (4)
Malignant tumor 1 (4)
Respiratory disease -.019
Cardiovascular disease - < .001
Gastrointestinal disease - .749
Endocrine system disease - .986
Urinary system disease - 1.000
Inflammatory disease - .556
Malignant tumor - .968
6. Rong-Hui Du et al (2020) December 25, 2019 and February 7, 2020 179 N/D Hypertension 58 (32)
Cardiovascular or cerebrovascular Diseases 29 (16)
Diabetes 33 (18)
Chronic digestive disorders 21 (12)
Tuberculosis 8 (5)
Chronic hepatic or renal insufficiency 4 (2)
Peripheral vascular disease 4 (2)
Malignancy 4 (2)
158 N/D Hypertension 45 (29)
Cardiovascular or cerebrovascular Diseases 17 (11)
Diabetes 27 (17)
Chronic digestive disorders 17 (11)
Tuberculosis 8 (5)
Chronic hepatic or renal insufficiency 2 (1)
Peripheral vascular disease 2 (1)
Malignancy 3 (2)
21 (11) N/D Hypertension 13 (62)
Cardiovascular or cerebrovascular Diseases 12 (57)
Diabetes 6 (29)
Chronic digestive disorders 4 (19)
Tuberculosis 0 (0)
Chronic hepatic or renal insufficiency 2 (10)
Peripheral vascular disease 2 (10)
Malignancy 1 (5)
Hypertension - .005
Cardiovascular or cerebrovascular Disease- < .001
Diabetes - .231
Chronic digestive disorders - .279
Tuberculosis - .599
Chronic hepatic or renal insufficiency - .068
Peripheral vascular disease - .068
Malignancy - .396
7. Tao Chen et al (2020) January 13, 2019 to February, 12, 2020 274 133 (49) Hypertension 93 (34)
Diabetes 47 (17)
Cardiovascular disease 23 (8)
Chronic heart failure 1 (<1)
Chronic lung diseases 18 (7)
Malignancy 7 (3)
Hepatitis B virus surface antigen positivity 11 (4)
Cerebrovascular disease 4 (1)
Chronic kidney disease 4 (1)
Gastrointestinal diseases 3 (1)
Metabolic arthritis 4 (1)
Autoimmune disease 2 (1)
161 62 (39) Hypertension 39 (24)
Diabetes 23 (14)
Cardiovascular disease 7 (4)
Chronic heart failure 0 (0)
Chronic lung diseases 7 (4)
Malignancy 2 (1)
Hepatitis B virus surface antigen positivity 6 (4)
Cerebrovascular disease 0 (0)
Chronic kidney disease 1 (1)
Gastrointestinal diseases 2 (1)
Metabolic arthritis 3 (2)
Autoimmune disease 1 (1)
113(41) 71 (63) Hypertension 54 (48)
Diabetes 24 (21)
Cardiovascular disease 16 (14)
Chronic heart failure 1 (<1)
Chronic lung diseases 11 (10)
Malignancy 5 (4)
Hepatitis B virus surface antigen positivity 5 (4)
Cerebrovascular disease 4 (4)
Chronic kidney disease 4 (4)
Gastrointestinal diseases 1 (1)
Metabolic arthritis 1 (1)
Autoimmune disease 1 (1)
N/D
8. Nikpouraghdam M et al (2020) February 19 to April 15, 2020 2964 N/D Diabetes 113 (4)
Chronic respiratory disease 60 (2)
Hypertension 59 (2)
Cardiovascular disease 37 (1)
Chronic Kidney disease 18 (<1)
Cancer (any) 17 (<1)
Others 19 (<1)
N/D N/D N/D 239 (8) N/D Diabetes 11 (5)
Chronic respiratory diseases 9 (4)
Hypertension 8 (3)
Cardiovascular diseases 4 (2)
Chronic Kidney diseases 3 (1)
Cancer 1 (<1)
Others 2(<1)
N/D
9. Yang X et al (2020) December 26, 2019 to January 26, 2020 52 21 (40) Chronic cardiac disease 5 (10)
Chronic pulmonary
Disease 4 (8)
Cerebrovascular Disease 7 (14)
Diabetes 9 (17)
Malignancy 2 (4)
Dementia 1 (2)
Malnutrition 1 (2)
Smoking 2 (4)
20 5 (25) Chronic cardiac disease 2 (10)
Chronic pulmonary
disease
2 (10)
Cerebrovascular Disease 0 (0)
Diabetes 2 (10)
Malignancy 0 (0)
Dementia 0 (0)
Malnutrition 0 (0)
Smoking 2 (10)
32 (61) 16 (50) Chronic cardiac disease 3 (9)
Chronic pulmonary
disease 2 (6)
Cerebrovascular Disease 7 (22)
Diabetes 7 (22)
Malignancy 1 (3)
Dementia 1 (3)
Malnutrition 1 (3)
Smoking 0 (0)
N/D
10. Zandkarimi E. et al (2020) February 22 to May 18, 2020 1831 (100) N/D Diabetes 170 (9)
Weak immune system 8 (0)
Coronary heart disease 371 (20)
Chronic lung disease 110 (6)
Chronic kidney disease 48 (3)
Cancer 32 (2)
943 (52) N/D Diabetes 99 (10)
Weak immune system 5 (0)
Coronary heart disease 171 (18)
Chronic lung disease 60 (6)
Chronic kidney disease 22 (2)
Cancer 15 (2)
142 (8) N/D Diabetes 23 (16)
Weak immune system 1 (1)
Coronary heart disease 53 (37)
Chronic lung disease 12 (8)
Chronic kidney disease 5 (4)
Cancer 9 (6)
Diabetes - <.001
Weak immune system - .634
Coronary heart disease - <.001
Chronic lung disease - .245
Chronic kidney disease - .648
Cancer - <.001
11. Boulle A et al (2020) March 1 to June 9, 2020 22.308 (100) N/D Diabetes 3474 (16)
Hypertension 5272 (24)
Chronic kidney disease 605(3)
Chronic pulmonary disease/asthma 1661 (7)
Tuberculosis 343 (2)
HIV 3978 (7)
21.683 (97) N/D Diabetes 3.102 (14)
Hypertension 4.910 (23)
Chronic kidney disease 494 (2)
Chronic pulmonary disease/asthma 1.577 (7)
Tuberculosis 317 (1)
HIV 3.863 (18)
625 (3) N/D Diabetes 372 (60)
Hypertension 362 (58)
Chronic kidney disease 111 (18)
Chronic pulmonary disease/asthma 84 (13)
Tuberculosis 26 (4)
HIV 115 (18)
Diabetes - <.001
Hypertension - .004
Chronic kidney disease - <.001
Chronic pulmonary disease/asthma - .514
Tuberculosis - <.001
HIV - <.001
12. Chen L et al (2020) 15 January to 26 March, 2020 792 (100) N/D Hypertension 215 (27)
Diabetes 142 (18)
Chronic obstructive pulmonary disease 19 (2)
Chronic kidney disease 26 (3)
724 (91) N/D Hypertension 215 (27)
Diabetes 142 (18)
Chronic obstructive pulmonary disease 19 (2)
Chronic kidney disease 26 (3)
68 (9) N/D Hypertension 215 (27)
Diabetes 142 (18)
Chronic obstructive pulmonary disease 19 (2)
Chronic kidney disease 26 (3)
Hypertension - <.001
Diabetes - <.001
Chronic obstructive pulmonary disease - .005
Chronic kidney disease - .049
13. Ciardullo S et al (2020) February 22 to May 15, 2020 373 (100) N/D Diabetes 69 (19)
Hypertension 237 (65)
Chronic kidney disease 48 (13)
Tumors 50 (14)
Cardiovascular diseases 140 (38)
Chronic obstructive pulmonary disease 39 (11)
231 (62) N/D Diabetes 36 (16)
Hypertension 130 (57)
Chronic kidney disease 22 (10)
Tumors 28 (12)
Cardiovascular diseases 75 (33)
Chronic obstructive pulmonary disease 15 (7)
142 (38) N/D Diabetes 33 (23)
Hypertension 107 (78)
Chronic kidney disease 26 (18)
Tumors 22 (16)
Cardiovascular diseases 65 (46)
Chronic obstructive pulmonary disease 24 (17)
Diabetes - .064
Hypertension - <.001
Chronic kidney disease - .014
Tumors - .320
Cardiovascular diseases - .007
Chronic obstructive pulmonary disease - .001
14. Smith AA et al (2020) March 1 to April 22, 2020 346 (100) N/D Hypertension 241 (70)
Hyperlipidemia 167 (48)
Diabetes 163 (47)
Cardiovascular disease 162 (47)
Neurological disease 95 (28)
Chronic kidney disease 82 (24)
Chronic obstructive lung disease 58 (17)
Cancer 51 (15)
Asthma 47 (14)
Hypothyroid 45 (13)
229 (66) N/D Hypertension 151 (66)
Hyperlipidemia 107 (47)
Diabetes 95 (42)
Cardiovascular disease 96 (42)
Neurological disease 59 (26)
Chronic kidney disease 45 (20)
Chronic obstructive lung disease 27 (12)
Cancer 27 (12)
Asthma 35 (15)
Hypothyroid 25 (11)
117 (34) N/D Hypertension 90 (77)
Hyperlipidemia 60 (51)
Diabetes 68 (58)
Cardiovascular disease 66 (56)
Neurological disease 36 (31)
Chronic kidney disease 37 (32)
Chronic obstructive lung disease 31 (27)
Cancer 24 (21)
Asthma 12 (10)
Hypothyroid 20 (17)
Hypertension - .037
Hyperlipidemia - .429
Diabetes - .004
Cardiovascular disease - .012
Neurological disease - .373
Chronic kidney disease - .016
Chronic obstructive lung disease - .001
Cancer - .037
Asthma - .246
Hypothyroid - .128
15. Chilimuri S et al (2020) March 9 to April 9, 2020 375 (100) 287 (77) Hypertension 225 (60)
Diabetes 175 (47)
Cardiovascular disease 62 (17)
Obstructive airway disease 62 (17)
Chronic kidney disease 51 (14)
HIV/AIDS 22 (6), chronic liver disease 18 (5)
215 (57) 145 (67) Hypertension 110 (51)
Diabetes 85 (40)
Cardiovascular disease 24 (11)
Obstructive airway disease 33 (15)
Chronic kidney disease 20 (9)
HIV/AIDS 8 (4)
Chronic liver disease 7 (3)
160 (43) 142 (89) Hypertension 115 (72)
Diabetes 90 (56)
Cardiovascular disease 38 (24)
Obstructive airway disease 29 (18)
Chronic kidney disease 31 (19)
HIV/AIDS 14 (9)
Chronic liver disease 11 (7)
Hypertension - < .0001
Diabetes - .0017
Cardiovascular disease - .0018
Obstructive airway disease - .4854
Chronic kidney disease - .0060
HIV/AIDS - .0469
Chronic liver disease - .1420
16. Gerwen MV et al (2020) March 1 to April 1, 2020 2015 (100) N/D Hypertension 1181 (59)
Coronary artery disease 373 (19)
Atrial fibrillation 258 (13)
Congestive heart failure 250 (12)
Peripheral vascular disease 112 (6)
Cerebrovascular accident / transient ischemic attack 187 (9)
Dementia 183 (9)
Diabetes 795 (40)
Hypothyroidism 171 (9)
Chronic kidney disease 293 (15)
Malignancy 228 (11)
Asthma 232 (12)
Chronic obstructive pulmonary disease 145 (7)
Prior venous thromboembolism 89 (4)
1399 (69) N/D Hypertension 757 (54)
Coronary artery disease 220 (16)
Atrial fibrillation 147 (11)
Congestive heart failure 135 (10)
Peripheral vascular disease 66 (5)
Cerebrovascular accident / transient ischemic attack 109 (8)
Dementia 84 (6)
Diabetes 502 (36)
Hypothyroidism 111 (8)
Chronic kidney disease 176 (13)
Malignancy 147 (11)
Asthma 171 (12)
Chronic obstructive pulmonary disease 85 (6)
Prior venous thromboembolism 63 (5)
616 (31) N/D Hypertension 424 (69)
Coronary artery disease 153 (25)
Atrial fibrillation 111 (18)
Congestive heart failure 115 (19)
Peripheral vascular disease 46 (8)
Cerebrovascular accident / transient ischemic attack 78 (13)
Dementia 99 (16)
Diabetes 293 (48)
Hypothyroidism 60 (10)
Chronic kidney disease 117 (19)
Malignancy 81 (13)
Asthma 61 (26)
Chronic obstructive pulmonary disease 60 (10)
Prior venous thromboembolism 28 (4)
Hypertension - <.001
Coronary artery disease - <.001
Atrial fibrillation - <.001
Congestive heart failure - <.001
Peripheral vascular disease - .013
Cerebrovascular accident / transient ischemic attack - <.001
Dementia - <.001
Diabetes - <.001
Hypothyroidism - .180
Chronic kidney disease - <.001
Malignancy - .085
Asthma - .133
Chronic obstructive pulmonary disease - .003
Prior venous thromboembolism - .776
17. Pérez FM et al (2020) February 26 to April 29, 2020 96 (100) 60 (62) Hypertension 38 (40)
Diabetes 15 (16)
Heart disease 13 (14)
Asthma 11 (12)
Chronic obstructive pulmonary disease 6 (6)
Obstructive sleep apnea syndrome 4 (4)
Cerebrovascular disease 6 (6)
Chronic kidney disease 6 (6)
Cancer 3 (3)
79 (82) 45 (57) Hypertension 26 (33)
Diabetes 13 (17)
Heart disease 5 (6), asthma 10 (13)
Chronic obstructive pulmonary disease 4 (5)
Obstructive sleep apnea syndrome 3 (4)
Cerebrovascular disease 2 (3)
Chronic kidney disease 3 (4)
Cancer 2 (3)
17 (18) 16 (94) Hypertension 12 (71)
Diabetes 2 (13)
Heart disease 8 (47)
Asthma 1 (6)
Chronic obstructive pulmonary disease 2 (12)
Obstructive sleep apnea syndrome 1 (6)
Cerebrovascular disease 4 (24)
Chronic kidney disease 3 (19)
Cancer 1 (6)
Hypertension - .006
Diabetes - .516
Heart disease - < .001
Asthma - .683
Chronic obstructive pulmonary disease - .287
Obstructive sleep apnea syndrome - .548
Cerebrovascular disease - .008
Chronic kidney disease - .058
Cancer - .447
18. Li J et al (2020) January 25 to February 26, 2020 74 (100) 56 (76) Hypertension 35 (47)
Diabetes 14 (19)
Coronary disease 6 (8)
Tuberculosis 6 (8)
Chronic liver disease 2 (3)
Malignancy 2 (3)115
60 (81) 44 (73) Hypertension 25 (42)
Diabetes 11 (18)
Coronary disease 2 (3)
Tuberculosis 5 (8)
Chronic liver disease 2 (3)
Malignancy 2 (3)
7 (19) 12 (86) Hypertension 10 (71)
Diabetes 3 (21)
Coronary disease 4 (29)
Tuberculosis 1 (7)
Chronic liver disease 0 (0)
Malignancy 0 (0)
Hypertension - .045
Diabetes - .790
Coronary disease - .002
Tuberculosis - .883
Chronic liver disease - .489
Malignancy - .489
19. Gao S et al (2020) January 23 to February 29, 2020 210 (100) 159 (76) Hypertension 115 (55)
Diabetes 38 (18)
Cardiovascular disease 52 (25)
Chronic obstructive pulmonary diseases 3 (1)
Respiratory disease 38 (18)
Cerebrovascular disease 13 (6)
Chronic liver disease 18 (9)
Digestive diseases 21 (10)
Chronic kidney disease 18 (9)
Cancer 6 (3)
175 (83) 124 (71) Hypertension 97 (55)
Diabetes 29 (17)
Cardiovascular disease 35 (20)
Chronic obstructive pulmonary diseases 2 (1)
Respiratory disease 20 (11)
Cerebrovascular disease 6 (3)
Chronic liver disease 12 (7)
Digestive diseases 15 (9)
Chronic kidney disease 8 (5)
Cancer 3 (2)
35 (17) 135 (100) Hypertension 18 (51)
Diabetes 9 (26)
Cardiovascular disease 17 (49)
Chronic obstructive pulmonary diseases 1 (3)
Respiratory disease 18 (51)
Cerebrovascular disease 7 (20)
Chronic liver disease 6 (17)
Digestive diseases 6 (17)
Chronic kidney disease 10 (29)
Cancer 3 (9)
Hypertension - .664
Diabetes - .200
Cardiovascular disease - <.001
Chronic obstructive pulmonary diseases - .435
Respiratory disease - <.001
Cerebrovascular disease - <.001
Chronic liver disease - .047
Digestive diseases - .123
Chronic kidney disease - <.001
Cancer - .026
2. Yang Q et al (2020) January 1 to February 29, 2020 226 (100) N/D N/D 176 (78) N/D Hypertension 47 (27)
Diabetes 28 (16)
Coronary heart disease 6 (3)
Chronic obstructive pulmonary disease 3 (2)
50 (22) N/D Hypertension 37 (74)
Diabetes 17 (34)
Coronary heart disease 7 (14)
Chronic obstructive pulmonary disease 3 (6)
Hypertension - < .001
Diabetes - .008
Coronary heart disease - .010
Chronic obstructive pulmonary disease - .124
21. Shah P et al (2020) March 2 to May 6, 2020 522 (100) N/D Hypertension 416 (80), Diabetes 221 (42), Coronary artery disease 48 (9),
Congestive heart failure 70 (13),
Chronic obstructive pulmonary disease 47 (9),
Asthma 6811 (13),
Chronic kidney disease 78 (15),
End stage renal disease 30 (6),
Obesity 347 (67), Morbid obesity 134 (26),
Cancer 48 (9), Immunosuppression 29 (6),
Chronic liver disease 6 (1)
430 (82) N/D Hypertension 330 (77), Diabetes 169 (39),
Coronary artery disease 35 (8),
Congestive heart failure 50 (12),
Chronic obstructive pulmonary disease 34 (8), Asthma 57 (13),
Chronic kidney disease 58 (14),
End stage renal disease 23 (5),
Obesity 290 (67),
Morbid obesity 111 (26), Cancer 39 (9), Immunosuppression 17 (4), Chronic liver disease 4 (1)
92 (18) N/D Hypertension 86 (94),
Diabetes 52 (57), Coronary artery disease 13 (14), Congestive heart failure 20 (22), Chronic obstructive pulmonary disease 13 (14),
Asthma 11 (12), Chronic kidney disease 20 (22),
End stage renal disease 7 (8),
Obesity 52 (62), Morbid obesity 23 (25),
Cancer 9 (10), Immunosuppression 12 (13),
Chronic liver disease 2 (2)
N/D
22. Borobia AM et al (2020) February 25 to April 19, 2020 2226 (100) 1747 (79) Hypertension 920 (41), Chronic heart disease 429 (19),
Diabetes 381 (17), Rheumatological disease 268 (12),
Solid malignant disease 252 (11),
Obesity 242 (11), Chronic kidney disease 174 (8),
Chronic obstructive pulmonary disease 153 (7),
Other chronic lung diseases 143 (6), Hematological malignant disease 133 (6),
Asthma 115 (5),
Liver disease 89 (4),
HIV 13 (1)
1766 (78) 1299 (74) Hypertension 602 (34), Chronic heart disease 234 (13),
Diabetes 224 (13), Rheumatological disease 188 (11),
Solid malignant disease 159 (9),
Obesity 176 (10),
Chronic kidney disease 80 (5),
Chronic obstructive Pulmonary disease 88 (5), Other chronic lung diseases 94 (5),
Hematological malignant Disease 87 (5),
Asthma 98 (6),
Liver disease 66 (4),
HIV 9 (1)
460 (22) 448 (97) Hypertension 318 (69),
Chronic heart Disease 195 (42),
Diabetes 157 (34),
Rheumatological Disease 80 (17),
Solid malignant Disease 93 (20), Obesity 66 (14), Chronic kidney Disease 94 (20), Chronic obstructive Pulmonary disease 65 (14),
Other chronic lung Diseases 49 (11), Hematological Malignant disease 46 (10),
Asthma 17 (4),
Liver disease 23 (5), HIV 4 (1)
Hypertension - <.001
Chronic heart disease - <.001
Diabetes - <.001
Rheumatological disease - <.001
Solid malignant disease - <.001
Obesity - .009
Chronic kidney disease - <.001
Chronic obstructive pulmonary disease <.001
Other chronic lung diseases - <.001 Hematological malignant disease <.001
Asthma - .138
Liver disease - .272
HIV - .318
23. Asfahan S et al (2020) N/D 44672 N/D N/D 43649 20308 Hypertension 2522 (12), diabetes 1022 (5), cardiovascular disease 781 (4), chronic respiratory disease 479 (2), cancer 101 (0.5) 1023 (2) 504 (49) Hypertension 161 (40)
Diabetes 80 (20)
Cardiovascular disease 92 (23)
Chronic respiratory disease 32 (8)
Cancer 6 (2)
N/D
24. Liu J et al (2020) December 29, 2019 to February 28, 2020 1190 441 (37) Chronic obstructive pulmonary disease 22 (1,9)
Diabetes 144 (12,2)
Hypertension 308 (26,1)
Chronic cardiac disease 86 (7,3)
Chronic kidney disease 30 (2,6)
Chronic liver disease 40 (3,4)
Stroke 39 (3,3)
Malignancy 34 (2,9)
Immunosupression 24 (2,0)
Tuberculosis 15 (1,3)
1033 (87) 345 (33,4) Chronic obstructive pulmonary disease 14 (1,4)
Diabetes 105 (10,2)
Hypertension 244 (23,8)
Chronic cardiac disease 61 (6,0)
Chronic kidney disease 24 (2,4)
Chronic liver disease 32 (3,1)
Stroke 28 (2,7)
Malignancy 26 (2,5)
Immunosupression 15 (1,5)
Tuberculosis 10 (1,4)
157 (13) 96 (61) Chronic obstructive pulmonary disease 8 (5,3)
Diabetes 39 (25,5)
Hypertension 64 (41,8)
Chronic cardiac disease 25 (16,3)
Chronic kidney disease 6 (3,9)
Chronic liver disease 8 (5,2)
Stroke 11 (7,2)
Malignancy 8 (5,2)
Immunosupression 9 (5,9)
Tuberculosis 5 (3,3)
Chronic obstructive pulmonary disease - 1
Diabetes - <.0001
Hypertension - <.0001
Chronic cardiac disease- <.0001
Chronic kidney disease- .38
Chronic liver disease- .01779
Stroke - .0041
Malignancy .1115
Immunosupression - .0009
Tuberculosis - .0475
25. Hwang, J-M et al (2020) February 1 to March 25, 2020 103 N/D Hypertension 57 (55)
Diabetes mellitus 35 (34)
Chronic kidney disease 17 (17)
Dyslipidemia 13 (13)
Chronic lung disease 7 (7)
Carcinoma 9 (9)
Cardiovascular disease 12 (12)
Dementia 11 (11)
Parkinson 138
Disease 2 (2)
Stroke 4 (4)
Taking NSAIDs 5 (5)
Taking ARB or ACEi 13 (13)
77 (75) N/D Hypertension 40 (52)
Diabetes mellitus 21 (27)
Chronic kidney disease 14 (18)
Dyslipidemia 10 (13)
Chronic lung disease 2 (3)
Carcinoma 5 (6)
Cardiovascular disease 6 (8)
Dementia 3 (4)
Parkinson disease 1 (1)
Stroke 1 (1)
Taking NSAIDs 3 (4)
Taking ARB or ACEi 8 (10)
26 (25) N/D Hypertension 17 (65)
Diabetes mellitus 14 (54)
Chronic kidney disease 3 (12)
Dyslipidemia 3 (12)
Chronic lung disease 5 (19)
Carcinoma 4 (15)
Cardiovascular disease 6 (23)
Dementia 8 (31)
Parkinson disease 1 (4)
Stroke 3 (12)
Taking NSAIDs 2 (8)
Taking ARB or ACEi 5 (19)
Hypertension -
Diabetes mellitus - .013
Chronic kidney disease - .430
Dyslipidemia - .848
Chronic lung disease - .004
Carcinoma - .165
Cardiovascular disease - .036
Dementia - .000
Parkinson disease - .416
Stroke - .019
Taking NSAIDs - .436
Taking ARB or ACEi - .338
26. Rastad H et al (2020) February 20 to Mach 25, 2020 2957 749 (25) Diabetes mellitus 138 (4,7)
Cardiovascular Disease 168 (5,7)
2656 615 (23,2) Diabetes mellitus 115 (4,3)
Cardiovascular Disease 141 (5,3)
301 (10) 615 (23,2) Diabetes mellitus 23 (7,6)
Cardiovascular Disease 27 (9)
N/D
27.Tu W-J et al (2020) January 3 to February 24, 2020 149 N/D N/D 149 36 (24,2) Hypertension 25 (16,8)
Diabetes 11 (7,4)
Cardiovascular- cerebrovascular diseases 8 (7,4)
Respiratory diseases 8 (7,4)
N/D N/D Hypertension 12 (48)
Diabetes 6 (24)
Cardiovascular- cerebrovascular diseases 8 (32)
Respiratory diseases 4 (16)
Hypertension - <.001
Diabetes - .010
Cardiovascular- cerebrovascular disease - <.001
Respiratory diseases - .130
28. Wang L et al (2020) January 1 to February 6, 2020 339 N/D Hypertension 138 (40,8)
Diabetes 54 (16,0)
Cardiovascular disease 53 (15,7)
Cerebrovascular disease 21 (6,2)
Chronic kidney disease 13 (3,8)
Chronic liver disease 2 (0,6)
Chronic obstructive pulmonary disease 21 (6,2)
Malignancy 15 (4,4)
Autoimmune disease 5 (1,5)
274 N/D Hypertension 106 (38,8)
Diabetes 43 (15,8)
Cardiovascular disease 32 (11,7)
Cerebrovascular disease 11 (4,0)
Chronic kidney disease 9 (3,3)
Chronic liver disease 1 (0,4)
Chronic obstructive pulmonary disease 10 (3,7)
Malignancy 12 (4,4)
Autoimmune disease 4 (1,5)
65 (19) N/D Hypertension 32 (50)
Diabetes 11 (17.2)
Cardiovascular disease 21 (32.8)
Cerebrovascular disease 10 (15.6)
Chronic kidney disease 4 (6.3)
Chronic liver disease 1 (1.6)
Chronic obstructive pulmonary disease 11 (17.2)
Malignancy 3 (4.7)
Autoimmune disease 1 (1,6)
Hypertension - .031
Diabetes - .116
Cardiovascular disease - <.001
Cerebrovascular disease - <.001
Chronic kidney disease - .066
Chronic liver disease - .065
Chronic obstructive pulmonary disease - <.001
Malignancy - .12
Autoimmune disease - .121
29. Parra-Bracamonte et al (2020) January 13 to July 17, 2020 331.298 N/D Hypertension 66.170 (20)
Obesity 63.459 (19,2)
Diabetes 53.712 (16,2)
Cardiopathy 7351 (2,2)
Chronic obstructive pulmonary disease 5458 (1,6)
Asthma 8983 (2,7)
Immunosuppressed 4196 (1,3)
Chronic kidney disease 6895 (2,1)
Other complication 8901 (2,7)
292.988 N/D Hypertension 49.761 (17)
Obesity 53.955 (18,4)
Diabetes 39.417 (13,5)
Cardiopathy 5314 (1,8)
Chronic obstructive pulmonary disease 3619 (1,2)
Asthma 8206 (2,8)
Immunosuppressed 3135 (1,1)
Chronic kidney disease 4307 (1,5)
Other complication 6944 (2,4)
38.310 (12) N/D Hypertension 16.409 (42.8)
Obesity 9504 (24.8)
Diabetes 14.295 (37,3)
Cardiopathy 2037 (5,3)
Chronic obstructive pulmonary disease 1839 (4,8)
Asthma 777 (2,0)
Immunosuppressed 1061 (2,8)
Chronic kidney disease 2588 (6,8)
Other complication 1957 (5,1)
N/D
30. Soares RCM et al (2020) February 29 to june 11, 2020 1152 N/D N/D 696 (60,4) N/D Cardiovascular diseases 270 (39)
Diabetes 135 (19)
 Kidney diseases 23 (3)
Obesity 63(9)
Pulmonary diseases 53 (8)
Smoking 38 (5)
456 (40) N/D Cardiovascular diseases 200 (44)
Diabetes 142 (31)
 Kidney diseases 36 (8)
Obesity 50 (11)
Pulmonary diseases 58 (13)
Smoking 39 (8)
Cardiovascular diseases - <.001
Diabetes - <.001
 Kidney diseases - .001
Obesity - .334
Pulmonary diseases - .006
31. Zanella A et al (2020) February 20 to April 22, 2020 3.988 N/D Hypertension 1643 (41)
Hypercholesterolemia 545 (14)
Heart disease 533 (13)
Type 2 diabetes 514 (13)
Malignant neoplasm 331 (8)
Chronic obstructive pulmonary disease 93 (2)
Chronic kidney disease 87 (2)
Liver disease 86 (2)
Other 501(12)
N/D N/D N/D 1926 (48) N/D Hypertension 962 (50)
Hypercholesterolemia 376 (19)
Heart disease 342 (18)
Type 2 diabetes 328 (17)
Malignant neoplasm 202 (10)
Chronic obstructive pulmonary disease 67 (3)
Chronic kidney disease 71 (4)
Liver disease 42 (2)
Other 274 (14)
Hypertension - <.001
Hypercholesterolemia - <.001
Heart disease - <.001
Type 2 diabetes - <.001
Malignant neoplasm - <.001
Chronic obstructive - <.001
pulmonary disease - <.001
Chronic kidney disease - <.001
Liver disease - .87
Other - .01