{
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  "capturedAt": "2026-10-27T11:18:42.891Z",
  "sha256": "a2f31dc433b7a226a51f5f3b93c57f0fd17eb3cedb00fdd646a16eb7137b4375",
  "work": {
    "kind": "note",
    "type": "RDN",
    "key": "tieland-2012",
    "id": "TAP-RDN-0038",
    "locale": "zh",
    "path": "/zh/research/tieland-2012/",
    "title": "TAP 导读: Protein supplementation improves physical performance in frail elderly people: a randomized, double-blind, placebo-controlled trial",
    "description": "蛋白质补充组的身体表现改善，但肌肉量未增加。",
    "rights": "© The Allostasis Project。保留所有权利。除法律允许的例外外，转载或改编需另行授权。",
    "version": "1.1",
    "updatedAt": "2026-10-27",
    "editorial": {
      "contentType": "evidence-review",
      "reviewState": "draft",
      "reviewedAt": null,
      "reviewedVersion": null,
      "updatedAt": "2026-10-27",
      "version": "1.1",
      "byline": "team",
      "author": null,
      "reviewer": null,
      "workflow": {
        "ai": {
          "usage": "used",
          "system": "TAP Research Agent / OpenAI Codex",
          "scope": "基于已发布正文的中英文表达修订与范围说明整理。",
          "version": "1.1",
          "tasks": [
            "中英文编辑",
            "范围说明与引用位置对照"
          ]
        }
      },
      "revisions": [
        {
          "date": "2026-10-27",
          "version": "1.1",
          "description": "按研究设计、人群、结局与观察窗口重写适用范围说明。"
        }
      ]
    },
    "original": {
      "id": "tieland-2012",
      "title": "Protein supplementation improves physical performance in frail elderly people: a randomized, double-blind, placebo-controlled trial",
      "authors": "Michael Tieland et al.",
      "journal": "Journal of the American Medical Directors Association",
      "year": "2012",
      "url": "https://doi.org/10.1016/j.jamda.2012.07.005",
      "doi": "10.1016/j.jamda.2012.07.005",
      "pmid": "22889730"
    },
    "references": [
      {
        "id": "tieland-2012",
        "title": "Protein supplementation improves physical performance in frail elderly people: a randomized, double-blind, placebo-controlled trial",
        "authors": "Michael Tieland et al.",
        "journal": "Journal of the American Medical Directors Association",
        "year": "2012",
        "url": "https://doi.org/10.1016/j.jamda.2012.07.005",
        "doi": "10.1016/j.jamda.2012.07.005",
        "pmid": "22889730"
      }
    ],
    "sections": [
      {
        "id": "finding",
        "title": "研究发现",
        "paragraphs": [
          "蛋白质补充组的身体表现改善，但肌肉量未增加。"
        ]
      },
      {
        "id": "limits",
        "title": "范围与局限",
        "paragraphs": [
          "65名虚弱老年人。",
          "结论来自虚弱老年人中的干预试验。身体表现与肌肉量是不同结局，向其他年龄或功能人群延伸时需要对应研究。"
        ]
      },
      {
        "id": "sample",
        "title": "研究人群与样本",
        "paragraphs": [
          "65名虚弱老年人。"
        ]
      },
      {
        "id": "exposure",
        "title": "暴露或干预",
        "paragraphs": [
          "蛋白质补充与安慰剂比较。"
        ]
      },
      {
        "id": "outcomes",
        "title": "观察结局",
        "paragraphs": [
          "肌肉量、力量及身体表现。"
        ]
      },
      {
        "id": "duration",
        "title": "时间范围",
        "paragraphs": [
          "24周。"
        ]
      },
      {
        "id": "funding",
        "title": "研究资金来源",
        "paragraphs": [
          "摘要中未提取。"
        ]
      },
      {
        "id": "conflicts",
        "title": "研究利益关系",
        "paragraphs": [
          "摘要中未提取。"
        ]
      },
      {
        "id": "basis",
        "title": "导读范围",
        "paragraphs": [
          "PubMed摘要与书目记录。"
        ]
      }
    ]
  }
}