{
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    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "2026年10月18日，由中华预防医学会流行病学分会主办的2026年流行病学学术会议在山东济南召开。会上，美年健康总裁徐涛正式对外发布《美年健康2025年度健康体检大数据蓝皮书》。该报告由美年大健康产业控股股份有限公司联合北京大学医学部美年公众健康研究院、中国健康促进与教育协会健康管理分会共同编制，依托全国1980万份成人脱敏体检样本，覆盖全国31个省、自治区、直辖市的554家体检中心。至此，美年健康已实现连续四年常态化、规模化输出千万级国民体检大数据研究成果，以大规模真实体检样本和专业数据分析能力，产出贴合国人实际的健康研究结论，为大众健康管理、公共卫生科研以及行业高质量发展提供重要的数据参考。",
  "desk": "economy",
  "event_id": "event-b87ce25109bf9e044bce9911",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-finance"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-2102397764c33fe328f7510f",
      "published_at": "2026-10-19T07:55:46Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "美年健康连续四年发布千万级体检数据蓝皮书",
      "url": "https://www.chinanews.com.cn/cj/2026/10-19/10717213.shtml",
      "version_id": "itemv-26843c333f8d7519a371cbd5"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "美年健康连续四年发布千万级体检数据蓝皮书",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
  ],
  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-928eb092b72f2dd71cdbfd0b"
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  "published_at": "2026-10-19T07:55:46Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-2102397764c33fe328f7510f",
      "published_at": "2026-10-19T07:55:46Z",
      "statement": "China News Service published “美年健康连续四年发布千万级体检数据蓝皮书”."
    }
  ],
  "topics": [
    "economy",
    "measurement",
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  "updated_at": "2026-10-19T07:55:46Z",
  "url": "https://palimpsest.info/news/wire/event-b87ce25109bf9e044bce9911/",
  "version_id": "eventv-928eb092b72f2dd71cdbfd0b"
}