| ★ |  Catherine O'Hara died of blood clot in lung, says medical report | | — | Canadá | |
| 1 |  Catherine O'Hara died of blood clot in lung, says medical examiner | CBC News: The National @cbcthenational | — | Canadá | 97 |
| 3 |  What to know about Catherine O'Hara's cause of death | | — | Estados Unidos | 90 |
| 4 |  Catherine O'Hara cause of death revealed | | — | — | 90 |
| 5 |  New details emerge on Catherine O'Hara's death | | — | Estados Unidos | 90 |
| 6 |  Death certificate reveals cause of death for Catherine O’Hara | | — | — | 89 |
| 8 |  Catherine O'Hara's Cause of Death Revealed | Entertainment Tonight @entertainmenttonight | — | Estados Unidos | 88 |
| 10 |  Catherine O'Hara's Cause of Death Revealed | E! News | | — | Estados Unidos | 88 |
| 11 |  Actress Catherine O'Hara dies at 71 | | — | Estados Unidos | 88 |
| 12 |  Actress Catherine O'Hara dies at 71 | | — | Estados Unidos | 88 |
| 14 |  Catherine O'Hara cause of death revealed | What is a pulmonary embolism? | ABC 7 Chicago @abc7chicago | — | Estados Unidos | 88 |
| 17 |  Catherine O’Hara dies at 71 following brief illness | | — | Estados Unidos | 87 |
| 19 |  Catherine O'Hara: revelan causa de muerte a días de su partida | | — | Estados Unidos | 87 |
| 7 |  Remembering actress Catherine O'Hara | | 154.0K | Estados Unidos | 88 |
| 9 |  Catherine O'Hara dies at 71 | | 73.9K | Estados Unidos | 88 |
| 16 |  Catherine O’Hara cause of death revealed: report | | 17.6K | Estados Unidos | 87 |
| 13 |  Comedy legend Catherine O'Hara dies at 71 after brief illness | | 11.4K | Estados Unidos | 88 |
| 2 |  Catherine O’Hara’s Cause of Death Confirmed #catherineohara #schittscreek #pulmonaryembolism | Healthline @healthlinemedia | 2.9K | Estados Unidos | 91 |
| 18 |  Catherine O'Hara's cause of death revealed | | 2.8K | — | 87 |
| 15 |  Actress and writer Catherine O'Hara dies at 71 | | 1.6K | Estados Unidos | 88 |
| 20 |  Celebrities React Strongly to Catherine O'Hara's Sudden Passing | Celebrity Lover @celebritylover02 | 819 | Pakistán | 87 |