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    "story_id": "mp-2026-07-18-026",
    "source_story_id": "tmp-story-nasa-astronaut-vte-risk-score",
    "edition_id": "mp-2026-07-18-morning-0009",
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    "position": 15,
    "story_type": "dispatch",
    "section": "safety",
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    "headline": "NASA Gives Spaceflight Clots a Weighted Decision Rule",
    "slug": "nasa-gives-spaceflight-clots-a-weighted-decision-rule",
    "dek": "A working group turned altered jugular flow and terrestrial risk factors into an astronaut prophylaxis algorithm.",
    "summary": "A working group turned altered jugular flow and terrestrial risk factors into an astronaut prophylaxis algorithm.",
    "body_text": "NASA's clinical panel identified left internal jugular stasis as a dominant microgravity concern while noting current ultrasound limitations. The resulting risk score recommends anticoagulation for stasis alone or weighted combinations of other thrombosis risks. It is an agency clinical-practice framework, not a population estimate of how often clots occur in space.",
    "why_it_matters": "A working group turned altered jugular flow and terrestrial risk factors into an astronaut prophylaxis algorithm.",
    "limitations": [
      "It is an agency clinical-practice framework, not a population estimate of how often clots occur in space."
    ],
    "importance": 8,
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    "first_published_at": "2026-07-18T09:00:00.000-04:00",
    "modified_at": "2026-07-18T09:00:00.000-04:00",
    "content_status": "new",
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        "text": "A working group turned altered jugular flow and terrestrial risk factors into an astronaut prophylaxis algorithm.",
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        "qualification": "It is an agency clinical-practice framework, not a population estimate of how often clots occur in space."
      }
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    "source_ids": [
      "source-2026-07-18-015"
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    "tags": [
      "astronaut health",
      "thrombosis",
      "microgravity"
    ],
    "image_url": null,
    "corrections": []
  },
  "sources": [
    {
      "source_id": "source-2026-07-18-015",
      "title": "NASA: Astronaut VTE risk score",
      "publisher": "NASA",
      "url": "https://www.nasa.gov/organizations/ochmo/establishing-a-vte-risk-score-for-astronauts-algorithm/",
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      "source_type": "official_announcement",
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      "published_at": "2026-07-17T12:00:00.000-04:00",
      "accessed_at": "2026-07-18T08:25:00.000-04:00",
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  "corrections": [],
  "publisher": {
    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
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  "cite_this_report": {
    "title": "NASA Gives Spaceflight Clots a Weighted Decision Rule",
    "publisher": "The Machine Press",
    "published_at": "2026-07-18T09:00:00.000-04:00",
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