{
  "schemaVersion": 1,
  "capturedAt": "2026-10-27T11:18:42.869Z",
  "sha256": "e590ea0562d691184e27d13b8dc8b4d01241b36fe83848102540bc51e3aa343b",
  "work": {
    "id": "TAP-RDN-0026",
    "type": "RDN",
    "kind": "note",
    "key": "pejovic-2013",
    "locale": "en",
    "path": "/research/pejovic-2013/",
    "title": "TAP reading note: Effects of recovery sleep after one work week of mild sleep restriction on interleukin-6 and cortisol secretion and daytime sleepiness and performance",
    "description": "After two extended recovery nights, sleepiness and IL-6 returned toward baseline in this experiment, while sustained-attention performance did not improve. Recovery depended on which outcome was examined.",
    "rights": "© The Allostasis Project. All rights reserved. Reproduction or adaptation requires separate permission, subject to applicable legal exceptions.",
    "version": "0.2",
    "updatedAt": "2026-10-27",
    "editorial": {
      "contentType": "evidence-review",
      "reviewState": "draft",
      "reviewedAt": null,
      "reviewedVersion": null,
      "updatedAt": "2026-10-27",
      "version": "0.2",
      "author": null,
      "reviewer": null,
      "workflow": {
        "ai": {
          "usage": "used",
          "system": "TAP Research Agent / OpenAI Codex",
          "scope": "Bilingual editorial revision and consolidation of scope statements based on the published text.",
          "version": "0.2",
          "tasks": [
            "Bilingual editing",
            "Scope and citation-position comparison"
          ]
        }
      },
      "revisions": [
        {
          "date": "2026-10-27",
          "version": "0.2",
          "description": "Reframed scope in terms of study design, population, outcomes and observation window."
        }
      ]
    },
    "original": {
      "id": "pejovic-2013",
      "title": "Effects of recovery sleep after one work week of mild sleep restriction on interleukin-6 and cortisol secretion and daytime sleepiness and performance",
      "authors": "Slobodanka Pejovic · Maria Basta · Alexandros N. Vgontzas · Ilia Kritikou · Michele L. Shaffer · Marina Tsaoussoglou · David Stiffler · Zacharias Stefanakis · Edward O. Bixler · George P. Chrousos",
      "journal": "American Journal of Physiology-Endocrinology and Metabolism",
      "year": "2013",
      "url": "https://doi.org/10.1152/ajpendo.00301.2013",
      "doi": "10.1152/ajpendo.00301.2013",
      "pmid": "23941878"
    },
    "references": [
      {
        "id": "pejovic-2013",
        "title": "Effects of recovery sleep after one work week of mild sleep restriction on interleukin-6 and cortisol secretion and daytime sleepiness and performance",
        "authors": "Slobodanka Pejovic · Maria Basta · Alexandros N. Vgontzas · Ilia Kritikou · Michele L. Shaffer · Marina Tsaoussoglou · David Stiffler · Zacharias Stefanakis · Edward O. Bixler · George P. Chrousos",
        "journal": "American Journal of Physiology-Endocrinology and Metabolism",
        "year": "2013",
        "url": "https://doi.org/10.1152/ajpendo.00301.2013",
        "doi": "10.1152/ajpendo.00301.2013",
        "pmid": "23941878"
      }
    ],
    "sections": [
      {
        "id": "finding",
        "title": "What the study found",
        "paragraphs": [
          "After two extended recovery nights, sleepiness and IL-6 returned toward baseline in this experiment, while sustained-attention performance did not improve. Recovery depended on which outcome was examined."
        ]
      },
      {
        "id": "limits",
        "title": "Scope & limitations",
        "paragraphs": [
          "30 healthy young adults in a 13-night laboratory protocol.",
          "The sample and observation period were limited. The study shows changes in different outcomes within a specific recovery window; long-term cycles of restriction and recovery require longer follow-up."
        ]
      },
      {
        "id": "sample",
        "title": "Population & sample",
        "paragraphs": [
          "30 healthy young adults in a 13-night laboratory protocol."
        ]
      },
      {
        "id": "exposure",
        "title": "Exposure or intervention",
        "paragraphs": [
          "Four baseline nights with eight-hour opportunities, six restricted nights with six-hour opportunities, and three scheduled recovery nights with ten-hour opportunities."
        ]
      },
      {
        "id": "outcomes",
        "title": "Outcomes",
        "paragraphs": [
          "IL-6 and cortisol profiles, subjective and objective sleepiness, and psychomotor vigilance performance."
        ]
      },
      {
        "id": "duration",
        "title": "Time frame",
        "paragraphs": [
          "Main assessments at baseline, after restriction and after two recovery nights within the 13-night protocol."
        ]
      },
      {
        "id": "funding",
        "title": "Research funding",
        "paragraphs": [
          "Not yet checked against the full publication."
        ]
      },
      {
        "id": "conflicts",
        "title": "Research conflicts of interest",
        "paragraphs": [
          "Not yet checked against the full publication."
        ]
      },
      {
        "id": "basis",
        "title": "Reading scope",
        "paragraphs": [
          "Based on the original publication’s abstract and bibliographic record. This is a selected reading note, not a systematic appraisal."
        ]
      }
    ]
  }
}