{
  "id": 3106957,
  "title": "Thrombectomy provides 1-year gains for patients with severe stroke",
  "url": "https://urgent.news/2026/08/24/thrombectomy-provides-1-year-gains-for-patients-with-severe-stroke",
  "topic": "health",
  "section": "Health & Medicine",
  "published": "2026-08-24T20:20:12.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-08-thrombectomy-year-gains-patients-severe.html"
  },
  "original_language": "en",
  "account": "A recent analysis of a major clinical trial indicates that patients with severe strokes who underwent endovascular thrombectomy experienced significant long-term benefits compared to those who received standard medical management, according to findings published in JAMA. The study focused on patients with large-core infarcts, which represent a substantial amount of brain tissue damage—typically considered a group less likely to benefit from clot removal due to the extent of existing brain injury. While the original trial failed to show clear advantages at the 90-day mark, the new one-year data reveal substantial functional gains among those who received thrombectomy.\n\nAt one year post-stroke, the thrombectomy group demonstrated a notable 23.6% functional independence rate compared to just 6.8% in the medical-management group. Similarly, 35.4% of thrombectomy patients regained the ability to walk independently, versus 18% in the medical group. These improvements were observed alongside better quality of life among thrombectomy patients, and no significant difference was found in mortality rates between the two groups.\n\nStudy author Sameer A. Ansari, MD, Ph.D., emphasized that the delayed benefits observed could be attributed to the prolonged nature of stroke recovery, which continues beyond the standard 90-day assessment period used in most trials. He noted that restoration of blood flow may also support long-term neuroplasticity, the brain's capacity to reorganize and form new connections after injury. While further research is needed to determine which patients with large-core strokes may benefit most from thrombectomy, the results offer confidence that aggressive intervention can lead to meaningful recovery, even when improvements are not immediately apparent. The study's findings suggest that endovascular thrombectomy could be a powerful tool across various stroke scenarios, providing clinicians with greater assurance to treat even those with severe brain injury, while also highlighting the importance of patience, rehabilitation, and family support in the recovery process.",
  "summary": "A one-year follow-up analysis of a landmark clinical trial suggests that patients with severe strokes experienced better long-term outcomes after undergoing endovascular thrombectomy compared with medical management alone, according to findings published in JAMA.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}