Table 2.
Top 50 Keywords for centrality.The Larger the Value Represent the Higher the Centrality
| Keyword | Centrality | nodes |
|---|---|---|
| Pneumonia | 0.08 | 50 |
| Immune response | 0.06 | 18 |
| Posttraumatic stress disorder | 0.05 | 27 |
| Critical illness | 0.05 | 24 |
| association | 0.05 | 22 |
| guideline | 0.05 | 9 |
| sar | 0.04 | 60 |
| depression | 0.04 | 56 |
| outbreak | 0.04 | 51 |
| Sars coronavirus | 0.04 | 44 |
| Risk factor | 0.04 | 34 |
| Symptom | 0.04 | 30 |
| Meta analysis | 0.04 | 20 |
| Acute lung injury | 0.04 | 17 |
| Efficacy | 0.04 | 17 |
| Syndrome sar | 0.04 | 17 |
| Adult | 0.04 | 15 |
| Epidemiology | 0.04 | 15 |
| United States | 0.04 | 14 |
| Severity | 0.04 | 10 |
| Acute respiratory syndrome | 0.03 | 153 |
| Sars cov 2 | 0.03 | 62 |
| Respiratory syndrome coronavirus | 0.03 | 58 |
| Quality of life | 0.03 | 49 |
| Expression | 0.03 | 37 |
| Prevalence | 0.03 | 37 |
| Protein | 0.03 | 36 |
| Inflammation | 0.03 | 33 |
| Psychological impact | 0.03 | 30 |
| Mechanism | 0.03 | 27 |
| Mortality | 0.03 | 23 |
| Acute respiratory distress syndrome | 0.03 | 20 |
| Post-traumatic stress disorder | 0.03 | 18 |
| System | 0.03 | 18 |
| Disorder | 0.03 | 17 |
| Exercise capacity | 0.03 | 16 |
| Activation | 0.03 | 14 |
| Brain | 0.03 | 13 |
| Sars cov 2 infection | 0.03 | 13 |
| Feature | 0.03 | 12 |
| Sars cov | 0.03 | 11 |
| Mechanical ventilation | 0.03 | 10 |
| Prevention | 0.03 | 10 |
| Sepsis | 0.03 | 10 |
| validation | 0.03 | 10 |
| Autoantibody | 0.03 | 6 |
| Infection | 0.02 | 133 |
| Survivor | 0.02 | 78 |
| Outcm | 0.02 | 64 |
| Mental health | 0.02 | 63 |