Id |
Subject |
Object |
Predicate |
Lexical cue |
T23 |
0-151 |
Sentence |
denotes |
We searched the published literature for multiple combinations of different organs, and names for infectious conditions of those organs and novel CoVs. |
T24 |
152-235 |
Sentence |
denotes |
We only included articles written in the English language and published after 2002. |
T25 |
236-287 |
Sentence |
denotes |
We included both animal and human research studies. |
T26 |
288-344 |
Sentence |
denotes |
The search methodology resulted in nearly 2000 articles. |
T27 |
345-459 |
Sentence |
denotes |
During the further review, we limited the number of articles by eliminating articles that lacked direct relevance. |
T28 |
460-600 |
Sentence |
denotes |
We populated tables with disease manifestations in various organs (Table 1, Table 2, Table 3, Table 4, Table 5, Table 6, Table 7, Table 8 ). |
T29 |
601-669 |
Sentence |
denotes |
Table 1 Pulmonary manifestations of SARS-CoV, MERS-CoV and COVID-19. |
T30 |
670-726 |
Sentence |
denotes |
SARS (only studies with large study population included) |
T31 |
727-974 |
Sentence |
denotes |
Study Lee et al (2003)N = 138, confirmed casesRetrospective study Lang et al (2003)N = 3, confirmed casesClinicopathologic study Liu et al (2004)N = 53, confirmed casesRetrospective study Peiris et al (2003)N = 75, confirmed casesProspective study |
T32 |
975-1039 |
Sentence |
denotes |
Clinical features • Preexisting chronic pulmonary disease (2.1%) |
T33 |
1040-1054 |
Sentence |
denotes |
• Fever (100%) |
T34 |
1055-1070 |
Sentence |
denotes |
• Cough (57.3%) |
T35 |
1071-1085 |
Sentence |
denotes |
• Sputum (29%) |
T36 |
1086-1122 |
Sentence |
denotes |
• Sore throat (23.2%) Coryza (22.5%) |
T37 |
1123-1246 |
Sentence |
denotes |
• Inspiratory crackles Fever (3/3)Dyspnea (3/3)Mildly productive cough (1/3)Death within 9-15 days of illness • Fever (98%) |
T38 |
1247-1329 |
Sentence |
denotes |
• Cough (68% on admission to isolation, 74% after hospitalization, 26% productive) |
T39 |
1330-1362 |
Sentence |
denotes |
4.5 ± 1.9 days after fever onset |
T40 |
1363-1404 |
Sentence |
denotes |
• Dyspnea (40% on admission to isolation) |
T41 |
1405-1542 |
Sentence |
denotes |
• O2 saturation <90% on room air (51% on hospitalization, 11% on admission to isolation) • Fever (100%), recurred in 85% at mean 8.9 days |
T42 |
1543-1556 |
Sentence |
denotes |
• Cough (29%) |
T43 |
1557-1611 |
Sentence |
denotes |
• Spontaneous pneumomediastinum (12%) during follow-up |
T44 |
1612-1631 |
Sentence |
denotes |
• Sore throat (11%) |
T45 |
1632-1658 |
Sentence |
denotes |
• Shortness of breath (4%) |
T46 |
1659-1730 |
Sentence |
denotes |
• O2 saturation < 90% on room air (44mean 9.1 days after symptom onset) |
T47 |
1731-1820 |
Sentence |
denotes |
Key findings on investigations CXR• Consolidation (78.3% at fever onset, eventually 100%) |
T48 |
1821-1846 |
Sentence |
denotes |
• 54.6% unilateral, focal |
T49 |
1847-1878 |
Sentence |
denotes |
• 45.4% multifocal or bilateral |
T50 |
1879-1908 |
Sentence |
denotes |
• Peripheral zone predominant |
T51 |
1909-2001 |
Sentence |
denotes |
CT• Progression of chest CT infiltrates 7-10 days after admission, resolution with treatment |
T52 |
2002-2069 |
Sentence |
denotes |
• lll-defined peripheral GGO, usually subpleural • Leukopenia (2/3) |
T53 |
2070-2089 |
Sentence |
denotes |
• Lymphopenia (2/3) |
T54 |
2090-2096 |
Sentence |
denotes |
• CXR: |
T55 |
2097-2178 |
Sentence |
denotes |
Bilateral interstitial infiltrates • Abnormal CXR (59% on admission, 98% anytime) |
T56 |
2179-2240 |
Sentence |
denotes |
• 63% patients – first unifocal infiltrates at 4.5 ± 2.1 days |
T57 |
2241-2349 |
Sentence |
denotes |
• 37% patients - started as multifocal infiltrates at 5.8 ± 1.3 days after fever onset Initial CXR abnormal: |
T58 |
2350-2369 |
Sentence |
denotes |
71%• One lung zone: |
T59 |
2370-2373 |
Sentence |
denotes |
49% |
T60 |
2374-2387 |
Sentence |
denotes |
• Multizonal: |
T61 |
2388-2391 |
Sentence |
denotes |
21% |
T62 |
2392-2432 |
Sentence |
denotes |
Chest CT abnormal (55% of 33)• One lobe: |
T63 |
2433-2436 |
Sentence |
denotes |
55% |
T64 |
2437-2450 |
Sentence |
denotes |
• Multilobar: |
T65 |
2451-2454 |
Sentence |
denotes |
46% |
T66 |
2455-2490 |
Sentence |
denotes |
• Focal ground-glass opacification: |
T67 |
2491-2494 |
Sentence |
denotes |
24% |
T68 |
2495-2511 |
Sentence |
denotes |
• Consolidation: |
T69 |
2512-2515 |
Sentence |
denotes |
36% |
T70 |
2516-2523 |
Sentence |
denotes |
• Both: |
T71 |
2524-2527 |
Sentence |
denotes |
39% |
T72 |
2528-2572 |
Sentence |
denotes |
Radiologic worsening in 80% at mean 7.4 days |
T73 |
2573-2596 |
Sentence |
denotes |
Histopathology • Gross: |
T74 |
2597-2615 |
Sentence |
denotes |
Lung consolidation |
T75 |
2616-2630 |
Sentence |
denotes |
• Early phase: |
T76 |
2631-2678 |
Sentence |
denotes |
Pulmonary edema with hyaline membrane formation |
T77 |
2679-2698 |
Sentence |
denotes |
• Organizing phase: |
T78 |
2699-2750 |
Sentence |
denotes |
Cellular fibromyxoid organizing exudates in alveoli |
T79 |
2751-2795 |
Sentence |
denotes |
• Scanty lymphocytic interstitial infiltrate |
T80 |
2796-2839 |
Sentence |
denotes |
• Vacuolated and multinucleated pneumocytes |
T81 |
2840-2881 |
Sentence |
denotes |
• Viral inclusions not detected. • Gross: |
T82 |
2882-2916 |
Sentence |
denotes |
Diffuse hemorrhage on lung surface |
T83 |
2917-3040 |
Sentence |
denotes |
• Serous, fibrinous and hemorrhagic inflammation in alveoli with desquamation of pneumocytes and hyaline-membrane formation |
T84 |
3041-3133 |
Sentence |
denotes |
• Capillary engorgement and capillary microthrombosis, thromboemboli in bronchial arterioles |
T85 |
3134-3203 |
Sentence |
denotes |
• Hemorrhagic necrosis lymphocyte depletion in lymph nodes and spleen |
T86 |
3204-3311 |
Sentence |
denotes |
• Viral RNA detected in type II alveolar cells, interstitial cells and bronchiolar epithelial cells N/A N/A |
T87 |
3312-3381 |
Sentence |
denotes |
Key study findings and message • 23.2% ICU admission, at day 6 (mean) |
T88 |
3382-3417 |
Sentence |
denotes |
• 13.8% mechanical ventilation rate |
T89 |
3418-3445 |
Sentence |
denotes |
• 3.6% crude mortality rate |
T90 |
3446-3612 |
Sentence |
denotes |
• ICU patients more likely to be of older age (P = 0.009) Severe immunological damage to lung tissue causes clinical features • Fever most common and earliest symptom |
T91 |
3613-3691 |
Sentence |
denotes |
• 23% mechanical ventilation rate • 83.33% of patients with GGO developed ARDS |
T92 |
3692-3720 |
Sentence |
denotes |
• 20% mechanical ventilation |
T93 |
3721-3740 |
Sentence |
denotes |
• 17% ICU admission |
T94 |
3741-3838 |
Sentence |
denotes |
• Recurrence of fever (univariate) and age (multivariate) risk factors for ARDS and ICU admission |
T95 |
3839-3843 |
Sentence |
denotes |
MERS |
T96 |
3844-4112 |
Sentence |
denotes |
Study Assiri et al (2013)N = 47, confirmed casesRetrospective study Arabi et al (2014)N = 12, (11 confirmed cases, 1 probable)Case series Al-Abdley et al (2019)N = 33, confirmed casesRetrospective study Almekhlafi et al (2016)N = 31, confirmed casesRetrospective study |
T97 |
4113-4171 |
Sentence |
denotes |
Clinical features • Preexisting chronic lung disease (26%) |
T98 |
4172-4187 |
Sentence |
denotes |
• Smokers (23%) |
T99 |
4188-4201 |
Sentence |
denotes |
• Fever (98%) |
T100 |
4202-4215 |
Sentence |
denotes |
• Cough (83%) |
T101 |
4216-4227 |
Sentence |
denotes |
• Dry (47%) |
T102 |
4228-4246 |
Sentence |
denotes |
• Productive (36%) |
T103 |
4247-4262 |
Sentence |
denotes |
• Dyspnea (72%) |
T104 |
4263-4282 |
Sentence |
denotes |
• Sore throat (21%) |
T105 |
4283-4340 |
Sentence |
denotes |
• Rhinorrhea (4%) • Preexisting chronic lung disease (8%) |
T106 |
4341-4356 |
Sentence |
denotes |
• Dyspnea (92%) |
T107 |
4357-4370 |
Sentence |
denotes |
• Cough (83%) |
T108 |
4371-4384 |
Sentence |
denotes |
• Fever (67%) |
T109 |
4385-4401 |
Sentence |
denotes |
• Wheezing (17%) |
T110 |
4402-4426 |
Sentence |
denotes |
• Productive cough (17%) |
T111 |
4427-4444 |
Sentence |
denotes |
• Rhinorrhea (8%) |
T112 |
4445-4462 |
Sentence |
denotes |
• Hemoptysis (8%) |
T113 |
4463-4522 |
Sentence |
denotes |
• Sore throat (8%) • Preexisting chronic lung disease (12%) |
T114 |
4523-4538 |
Sentence |
denotes |
• Fever (75.7%) |
T115 |
4539-4552 |
Sentence |
denotes |
• Cough (72%) |
T116 |
4553-4568 |
Sentence |
denotes |
• Dyspnea (59%) |
T117 |
4569-4588 |
Sentence |
denotes |
• Sore throat (12%) |
T118 |
4589-4619 |
Sentence |
denotes |
Rhinorrhea (9%) • Cough (100%) |
T119 |
4620-4638 |
Sentence |
denotes |
• Tachypnea (100%) |
T120 |
4639-4654 |
Sentence |
denotes |
• Fever (87.1%) |
T121 |
4655-4676 |
Sentence |
denotes |
• Sore throat (25.8%) |
T122 |
4677-4696 |
Sentence |
denotes |
• Crackles (93.5 %) |
T123 |
4697-4713 |
Sentence |
denotes |
Rhonchi (32.3 %) |
T124 |
4714-4863 |
Sentence |
denotes |
Key findings on investigations CXR abnormality (100%) – ARDS pattern CXR, CT: lobular to bilateral extensive ARDS pattern N/A CXR abnormality (96.4%) |
T125 |
4864-4914 |
Sentence |
denotes |
Key study findings and message • 89% ICU admission |
T126 |
4915-4943 |
Sentence |
denotes |
• 72% mechanical ventilation |
T127 |
4944-5110 |
Sentence |
denotes |
• 60% case fatality rate 100% invasive mechanical ventilation, mean duration 100 days • Dyspnea before admission was associated with a more severe outcome (P < 0.001) |
T128 |
5111-5220 |
Sentence |
denotes |
Prolonged MERS-CoV detection in URT in diabetics (P = 0.049) • 87.1 % invasive mechanical ventilation (87.1%) |
T129 |
5221-5255 |
Sentence |
denotes |
• 74.2% overall ICU mortality rate |
T130 |
5256-5335 |
Sentence |
denotes |
• Mortality in ICU associated with older age, severe disease and organ failure. |
T131 |
5336-5344 |
Sentence |
denotes |
COVID-19 |
T132 |
5345-5598 |
Sentence |
denotes |
Study Huang et al (2020)N = 41, confirmed casesRetrospective study Wang et al (2020)N = 138, confirmed casesRetrospective study Guan et al (2020)N = 1099, confirmed casesRetrospective study Zhang et al (2020)N = 1, confirmed casesClinicopathologic study |
T133 |
5599-5630 |
Sentence |
denotes |
Clinical features • Smoker (7%) |
T134 |
5631-5654 |
Sentence |
denotes |
• Preexisting COPD (2%) |
T135 |
5655-5666 |
Sentence |
denotes |
• Fever 98% |
T136 |
5667-5684 |
Sentence |
denotes |
• Dry cough (76%) |
T137 |
5685-5725 |
Sentence |
denotes |
• Dyspnea (55%), mean 8 days after onset |
T138 |
5726-5740 |
Sentence |
denotes |
• Sputum (28%) |
T139 |
5741-5758 |
Sentence |
denotes |
• Hemoptysis (5%) |
T140 |
5759-5796 |
Sentence |
denotes |
• ARDS (29%), mean 9 days after onset |
T141 |
5797-5842 |
Sentence |
denotes |
• ↑RR >24/min (29%) • Preexisting COPD (2.9%) |
T142 |
5843-5856 |
Sentence |
denotes |
• Fever 98.6% |
T143 |
5857-5875 |
Sentence |
denotes |
• Dry cough (59.4) |
T144 |
5876-5892 |
Sentence |
denotes |
• Sputum (26.8%) |
T145 |
5893-5927 |
Sentence |
denotes |
• Dyspnea, mean 5 days after onset |
T146 |
5928-6014 |
Sentence |
denotes |
• ARDS (19.6%), mean 8 days after onset • Preexisting chronic pulmonary disease (1.1%) |
T147 |
6015-6073 |
Sentence |
denotes |
• Fever (43.8% on admission, 88.7% during hospitalization) |
T148 |
6074-6089 |
Sentence |
denotes |
• Cough (67.8%) |
T149 |
6090-6106 |
Sentence |
denotes |
• Sputum (33.7%) |
T150 |
6107-6128 |
Sentence |
denotes |
• Sore throat (13.9%) |
T151 |
6129-6154 |
Sentence |
denotes |
• Nasal congestion (4.8%) |
T152 |
6155-6174 |
Sentence |
denotes |
• Hemoptysis (0.9%) |
T153 |
6175-6188 |
Sentence |
denotes |
• ARDS (3.4%) |
T154 |
6189-6214 |
Sentence |
denotes |
• 1.4% case fatality rate |
T155 |
6215-6256 |
Sentence |
denotes |
• 4 days median incubation period • Fever |
T156 |
6257-6264 |
Sentence |
denotes |
• Cough |
T157 |
6265-6318 |
Sentence |
denotes |
• ARDS requiring mechanical ventilation within 1 week |
T158 |
6319-6399 |
Sentence |
denotes |
Key findings on investigations Abnormal chest CT (100%); (98% bilateral) • ↓PaO2 |
T159 |
6400-6435 |
Sentence |
denotes |
• ↓PaO2:FiO2 • Abnormal CXR (59.1%) |
T160 |
6436-6463 |
Sentence |
denotes |
• Abnormal Chest CT (86.2%) |
T161 |
6464-6506 |
Sentence |
denotes |
• Ground glass opacity most common (56.4%) |
T162 |
6507-6610 |
Sentence |
denotes |
• No lung imaging findings in 17.9% patients with nonsevere disease and in 2.9% with severe disease CT: |
T163 |
6611-6650 |
Sentence |
denotes |
Patchy bilateral ground glass opacities |
T164 |
6651-6809 |
Sentence |
denotes |
Histopathology N/A N/A N/A • Diffuse alveolar damage with organizing changes of fibrous plugs, with interstitial fibrosis and chronic inflammatory infiltrates |
T165 |
6810-6871 |
Sentence |
denotes |
• Denuded alveolar lining with pneumocyte type II hyperplasia |
T166 |
6872-6967 |
Sentence |
denotes |
• Virus detected on alveolar epithelial cells including desquamated cells, not in blood vessels |
T167 |
6968-7045 |
Sentence |
denotes |
Key study findings and message • ICU patients had more areas of consolidation |
T168 |
7046-7107 |
Sentence |
denotes |
• 10% mechanical ventilation rate, mean 10.5 days after onset |
T169 |
7108-7236 |
Sentence |
denotes |
• 5% ECMO rate • High-flow O2 therapy in 11.1% ICU patients, noninvasive ventilation in 41.7%, and invasive ventilation in 47.2% |
T170 |
7237-7353 |
Sentence |
denotes |
• Older patients (P < 0.001), patients with more comorbidities, dyspnea and anorexia more likely to require ICU care |
T171 |
7354-7366 |
Sentence |
denotes |
• Mortality: |
T172 |
7367-7410 |
Sentence |
denotes |
4.3% • Mechanical ventilation needed (6.1%) |
T173 |
7411-7517 |
Sentence |
denotes |
• Radiographic abnormalities often absent Histopathologic findings consistent with diffuse alveolar damage |
T174 |
7518-7841 |
Sentence |
denotes |
ARDS, acute respiratory distress syndrome; CXR, chest x-ray; ECMO, extracorporeal membrane oxygenation; GGO, ground glass opacities; ICU, intensive care unit; MERS-CoV, middle east respiratory syndrome coronavirus; RR, respiratory rate; SARS-COV, severe acute respiratory syndrome coronavirus; URT, upper respiratory tract. |