{
  "schema": "picoportal.search-run-provenance/1",
  "exportedAt": "2026-10-29T13:17:16.692Z",
  "tool": {
    "name": "PICO search builder",
    "database": "PubMed via NCBI E-utilities",
    "vocabulary": "NLM MeSH via id.nlm.nih.gov"
  },
  "aiUse": {
    "modelsServed": [],
    "statement": "No generative AI model was used: the strategy was supplied by the searcher and checked with the PICO search builder. Every MeSH heading, Supplementary Concept and publication type was looked up in NLM MeSH (id.nlm.nih.gov): 2 valid. Every line was run in PubMed through NCBI E-utilities on October 28, 2026, and its count compared with the count written in the strategy."
  },
  "run": {
    "id": "602bc181-6ece-4b0d-84c2-72f7b0996972",
    "kind": "validate",
    "status": "done",
    "stage": "saving",
    "question": null,
    "input": {
      "text": "Research Question 3 - Transfemoral vs alternative access\nExisting review up to date as of July 2022 (10.1016/j.jjcc.2023.04.015). No real search strategy, just terms used. \nSearch terms included ‘transcatheter aortic valve replacement’ or ‘transcatheter aortic valve implantation’ or ‘TAVR’ or ‘TAVI’ and ‘transfemoral’ or ‘subclavian’ or ‘transsubclavian’ or ‘axillary’ or ‘transaxillary’ or ‘carotid’ or ‘transcarotid’ or ‘cava’ or ‘caval’ or ‘transcaval’.\n\nBased on the above developed search but adjusting the intervention and also for the clarification about aortic stenosis (“For all others: Adults with severe aortic stenosis being evaluated for or undergoing TAVR”).\nSearch no | Search terms  | Number of records\n1 | transfemoral OR subclavian OR transsubclavian OR transaxillary OR carotid OR transcarotid OR cava OR transcaval | 257,756\n2 | “Transcatheter aortic valve implantation” OR “Paravalvular leak” OR “Paravalvular regurgitation” OR “Transcatheter aortic valve replacement” OR TAVI OR TAVR | 24,886\n3 | Transcatheter Aortic Valve Replacement[MeSH] | 14,292\n4 | #2 OR #3 | 24,886\n5 | “Aortic stenosis” | 28,319\n6 | Aortic Valve Stenosis[MeSH] | 57,935\n7 | #5 OR #6 | 67,339\n8 | #1 AND #4 AND #7 | 2,644\n9 | Restrict to publication since July 2021 | 979"
    },
    "strategy": null,
    "lines": [
      {
        "no": 1,
        "kind": "raw",
        "refs": [],
        "count": 258339,
        "query": "transfemoral OR subclavian OR transsubclavian OR transaxillary OR carotid OR transcarotid OR cava OR transcaval",
        "issues": [
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "transfemoral has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "subclavian has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "transsubclavian has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "transaxillary has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "carotid has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "transcarotid has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "cava has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 1,
            "message": "transcaval has no field tag; PubMed applies automatic term mapping."
          }
        ],
        "display": "transfemoral OR subclavian OR transsubclavian OR transaxillary OR carotid OR transcarotid OR cava OR transcaval",
        "countedAt": "2026-10-28T23:36:04.781Z",
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [
            {
              "to": "\"transfemoral\"[All Fields] OR \"transfemorally\"[All Fields]",
              "from": "transfemoral"
            },
            {
              "to": "\"subclavian\"[All Fields] OR \"subclavians\"[All Fields]",
              "from": "subclavian"
            },
            {
              "to": "\"carotid arteries\"[MeSH Terms] OR (\"carotid\"[All Fields] AND \"arteries\"[All Fields]) OR \"carotid arteries\"[All Fields] OR \"carotid\"[All Fields] OR \"carotids\"[All Fields] OR \"carotidal\"[All Fields] OR \"carotide\"[All Fields] OR \"carotideal\"[All Fields]",
              "from": "carotid"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "\"transfemoral\"[All Fields] OR \"transfemorally\"[All Fields] OR (\"subclavian\"[All Fields] OR \"subclavians\"[All Fields]) OR \"transsubclavian\"[All Fields] OR \"transaxillary\"[All Fields] OR (\"carotid arteries\"[MeSH Terms] OR (\"carotid\"[All Fields] AND \"arteries\"[All Fields]) OR \"carotid arteries\"[All Fields] OR \"carotid\"[All Fields] OR \"carotids\"[All Fields] OR \"carotidal\"[All Fields] OR \"carotide\"[All Fields] OR \"carotideal\"[All Fields]) OR \"transcarotid\"[All Fields] OR \"cava\"[All Fields] OR \"transcaval\"[All Fields]",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 257756
      },
      {
        "no": 2,
        "kind": "raw",
        "refs": [],
        "count": 27588,
        "query": "\"Transcatheter aortic valve implantation\" OR \"Paravalvular leak\" OR \"Paravalvular regurgitation\" OR \"Transcatheter aortic valve replacement\" OR TAVI OR TAVR",
        "issues": [
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 2,
            "message": "\"Transcatheter aortic valve implantation\" has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 2,
            "message": "\"Paravalvular leak\" has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 2,
            "message": "\"Paravalvular regurgitation\" has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 2,
            "message": "\"Transcatheter aortic valve replacement\" has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 2,
            "message": "TAVI has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 2,
            "message": "TAVR has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "count_changed",
            "level": "info",
            "lineNo": 2,
            "message": "PubMed now finds 27,588 records; the document reports 24,886 (+10.9%)."
          }
        ],
        "display": "\"Transcatheter aortic valve implantation\" OR \"Paravalvular leak\" OR \"Paravalvular regurgitation\" OR \"Transcatheter aortic valve replacement\" OR TAVI OR TAVR",
        "countedAt": "2026-10-28T23:36:05.105Z",
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [
            {
              "to": "\"transcatheter aortic valve replacement\"[MeSH Terms] OR (\"transcatheter\"[All Fields] AND \"aortic\"[All Fields] AND \"valve\"[All Fields] AND \"replacement\"[All Fields]) OR \"transcatheter aortic valve replacement\"[All Fields] OR \"tavr\"[All Fields]",
              "from": "TAVR"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "\"Transcatheter aortic valve implantation\"[All Fields] OR \"Paravalvular leak\"[All Fields] OR \"Paravalvular regurgitation\"[All Fields] OR \"Transcatheter aortic valve replacement\"[All Fields] OR \"TAVI\"[All Fields] OR (\"Transcatheter aortic valve replacement\"[MeSH Terms] OR (\"transcatheter\"[All Fields] AND \"aortic\"[All Fields] AND \"valve\"[All Fields] AND \"replacement\"[All Fields]) OR \"Transcatheter aortic valve replacement\"[All Fields] OR \"tavr\"[All Fields])",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 24886
      },
      {
        "no": 3,
        "kind": "raw",
        "refs": [],
        "count": 14336,
        "query": "Transcatheter Aortic Valve Replacement[MeSH]",
        "issues": [],
        "display": "Transcatheter Aortic Valve Replacement[MeSH]",
        "countedAt": "2026-10-28T23:36:02.455Z",
        "vocabulary": [
          {
            "tag": "MeSH",
            "kind": "descriptor",
            "label": "Transcatheter Aortic Valve Replacement",
            "quoted": false,
            "validation": {
              "ui": "D065467",
              "label": "Transcatheter Aortic Valve Replacement",
              "status": "valid"
            }
          }
        ],
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [
            {
              "to": "\"transcatheter aortic valve replacement\"[MeSH Terms]",
              "from": "Transcatheter Aortic Valve Replacement[MeSH]"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "\"transcatheter aortic valve replacement\"[MeSH Terms]",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 14292
      },
      {
        "no": 4,
        "kind": "raw",
        "refs": [
          2,
          3
        ],
        "count": 27588,
        "query": "(\"Transcatheter aortic valve implantation\" OR \"Paravalvular leak\" OR \"Paravalvular regurgitation\" OR \"Transcatheter aortic valve replacement\" OR TAVI OR TAVR) OR (Transcatheter Aortic Valve Replacement[MeSH])",
        "issues": [
          {
            "code": "count_changed",
            "level": "info",
            "lineNo": 4,
            "message": "PubMed now finds 27,588 records; the document reports 24,886 (+10.9%)."
          }
        ],
        "display": "#2 OR #3",
        "countedAt": "2026-10-28T23:41:02.119Z",
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [
            {
              "to": "\"transcatheter aortic valve replacement\"[MeSH Terms] OR (\"transcatheter\"[All Fields] AND \"aortic\"[All Fields] AND \"valve\"[All Fields] AND \"replacement\"[All Fields]) OR \"transcatheter aortic valve replacement\"[All Fields] OR \"tavr\"[All Fields]",
              "from": "TAVR"
            },
            {
              "to": "\"transcatheter aortic valve replacement\"[MeSH Terms]",
              "from": "Transcatheter Aortic Valve Replacement[MeSH]"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "\"Transcatheter aortic valve implantation\"[All Fields] OR \"Paravalvular leak\"[All Fields] OR \"Paravalvular regurgitation\"[All Fields] OR \"Transcatheter aortic valve replacement\"[All Fields] OR \"TAVI\"[All Fields] OR (\"Transcatheter aortic valve replacement\"[MeSH Terms] OR (\"transcatheter\"[All Fields] AND \"aortic\"[All Fields] AND \"valve\"[All Fields] AND \"replacement\"[All Fields]) OR \"Transcatheter aortic valve replacement\"[All Fields] OR \"tavr\"[All Fields]) OR \"Transcatheter aortic valve replacement\"[MeSH Terms]",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 24886
      },
      {
        "no": 5,
        "kind": "raw",
        "refs": [],
        "count": 28449,
        "query": "\"Aortic stenosis\"",
        "issues": [
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 5,
            "message": "\"Aortic stenosis\" has no field tag; PubMed applies automatic term mapping."
          }
        ],
        "display": "\"Aortic stenosis\"",
        "countedAt": "2026-10-28T23:36:03.088Z",
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [],
          "phrasesNotFound": [],
          "queryTranslation": "\"Aortic stenosis\"[All Fields]",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 28319
      },
      {
        "no": 6,
        "kind": "raw",
        "refs": [],
        "count": 58051,
        "query": "Aortic Valve Stenosis[MeSH]",
        "issues": [],
        "display": "Aortic Valve Stenosis[MeSH]",
        "countedAt": "2026-10-28T23:36:03.418Z",
        "vocabulary": [
          {
            "tag": "MeSH",
            "kind": "descriptor",
            "label": "Aortic Valve Stenosis",
            "quoted": false,
            "validation": {
              "ui": "D001024",
              "label": "Aortic Valve Stenosis",
              "status": "valid"
            }
          }
        ],
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [
            {
              "to": "\"aortic valve stenosis\"[MeSH Terms]",
              "from": "Aortic Valve Stenosis[MeSH]"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "\"aortic valve stenosis\"[MeSH Terms]",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 57935
      },
      {
        "no": 7,
        "kind": "raw",
        "refs": [
          5,
          6
        ],
        "count": 67538,
        "query": "(\"Aortic stenosis\") OR (Aortic Valve Stenosis[MeSH])",
        "issues": [],
        "display": "#5 OR #6",
        "countedAt": "2026-10-28T23:41:02.418Z",
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [
            {
              "to": "\"aortic valve stenosis\"[MeSH Terms]",
              "from": "Aortic Valve Stenosis[MeSH]"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "\"Aortic stenosis\"[All Fields] OR \"aortic valve stenosis\"[MeSH Terms]",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 67339
      },
      {
        "no": 8,
        "kind": "raw",
        "refs": [
          1,
          4,
          7
        ],
        "count": 2737,
        "query": "(transfemoral OR subclavian OR transsubclavian OR transaxillary OR carotid OR transcarotid OR cava OR transcaval) AND ((\"Transcatheter aortic valve implantation\" OR \"Paravalvular leak\" OR \"Paravalvular regurgitation\" OR \"Transcatheter aortic valve replacement\" OR TAVI OR TAVR) OR (Transcatheter Aortic Valve Replacement[MeSH])) AND ((\"Aortic stenosis\") OR (Aortic Valve Stenosis[MeSH]))",
        "issues": [],
        "display": "#1 AND #4 AND #7",
        "countedAt": "2026-10-28T23:41:04.801Z",
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [],
          "translationSet": [
            {
              "to": "\"transfemoral\"[All Fields] OR \"transfemorally\"[All Fields]",
              "from": "transfemoral"
            },
            {
              "to": "\"subclavian\"[All Fields] OR \"subclavians\"[All Fields]",
              "from": "subclavian"
            },
            {
              "to": "\"carotid arteries\"[MeSH Terms] OR (\"carotid\"[All Fields] AND \"arteries\"[All Fields]) OR \"carotid arteries\"[All Fields] OR \"carotid\"[All Fields] OR \"carotids\"[All Fields] OR \"carotidal\"[All Fields] OR \"carotide\"[All Fields] OR \"carotideal\"[All Fields]",
              "from": "carotid"
            },
            {
              "to": "\"transcatheter aortic valve replacement\"[MeSH Terms] OR (\"transcatheter\"[All Fields] AND \"aortic\"[All Fields] AND \"valve\"[All Fields] AND \"replacement\"[All Fields]) OR \"transcatheter aortic valve replacement\"[All Fields] OR \"tavr\"[All Fields]",
              "from": "TAVR"
            },
            {
              "to": "\"transcatheter aortic valve replacement\"[MeSH Terms]",
              "from": "Transcatheter Aortic Valve Replacement[MeSH]"
            },
            {
              "to": "\"aortic valve stenosis\"[MeSH Terms]",
              "from": "Aortic Valve Stenosis[MeSH]"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "(\"transfemoral\"[All Fields] OR \"transfemorally\"[All Fields] OR (\"subclavian\"[All Fields] OR \"subclavians\"[All Fields]) OR \"transsubclavian\"[All Fields] OR \"transaxillary\"[All Fields] OR (\"carotid arteries\"[MeSH Terms] OR (\"carotid\"[All Fields] AND \"arteries\"[All Fields]) OR \"carotid arteries\"[All Fields] OR \"carotid\"[All Fields] OR \"carotids\"[All Fields] OR \"carotidal\"[All Fields] OR \"carotide\"[All Fields] OR \"carotideal\"[All Fields]) OR \"transcarotid\"[All Fields] OR \"cava\"[All Fields] OR \"transcaval\"[All Fields]) AND (\"Transcatheter aortic valve implantation\"[All Fields] OR \"Paravalvular leak\"[All Fields] OR \"Paravalvular regurgitation\"[All Fields] OR \"Transcatheter aortic valve replacement\"[All Fields] OR \"TAVI\"[All Fields] OR (\"Transcatheter aortic valve replacement\"[MeSH Terms] OR (\"transcatheter\"[All Fields] AND \"aortic\"[All Fields] AND \"valve\"[All Fields] AND \"replacement\"[All Fields]) OR \"Transcatheter aortic valve replacement\"[All Fields] OR \"tavr\"[All Fields]) OR \"Transcatheter aortic valve replacement\"[MeSH Terms]) AND (\"Aortic stenosis\"[All Fields] OR \"aortic valve stenosis\"[MeSH Terms])",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 2644
      },
      {
        "no": 9,
        "kind": "raw",
        "refs": [],
        "count": 776,
        "query": "Restrict to publication since July 2021",
        "issues": [
          {
            "code": "untagged_term",
            "level": "info",
            "lineNo": 9,
            "message": "Restrict to publication since July 2021 has no field tag; PubMed applies automatic term mapping."
          },
          {
            "code": "count_changed",
            "level": "info",
            "lineNo": 9,
            "message": "PubMed now finds 776 records; the document reports 979 (-20.7%)."
          },
          {
            "code": "stopwords_ignored",
            "level": "warning",
            "lineNo": 9,
            "message": "PubMed ignored the stop words \"to\", \"since\"."
          }
        ],
        "display": "Restrict to publication since July 2021",
        "countedAt": "2026-10-28T23:41:01.827Z",
        "diagnostics": {
          "fieldsNotFound": [],
          "outputMessages": [],
          "phrasesIgnored": [
            "to",
            "since"
          ],
          "translationSet": [
            {
              "to": "\"restrict\"[All Fields] OR \"restricted\"[All Fields] OR \"restricting\"[All Fields] OR \"restriction\"[All Fields] OR \"restrictions\"[All Fields] OR \"restrictive\"[All Fields] OR \"restrictiveness\"[All Fields] OR \"restricts\"[All Fields]",
              "from": "Restrict"
            },
            {
              "to": "\"public\"[All Fields] OR \"public's\"[All Fields] OR \"publically\"[All Fields] OR \"publication's\"[All Fields] OR \"publications\"[MeSH Terms] OR \"publications\"[All Fields] OR \"publicity\"[All Fields] OR \"publicize\"[All Fields] OR \"publicized\"[All Fields] OR \"publicizing\"[All Fields] OR \"publics\"[All Fields] OR \"publishing\"[MeSH Terms] OR \"publishing\"[All Fields] OR \"publication\"[All Fields]",
              "from": "publication"
            }
          ],
          "phrasesNotFound": [],
          "queryTranslation": "(\"restrict\"[All Fields] OR \"restricted\"[All Fields] OR \"restricting\"[All Fields] OR \"restriction\"[All Fields] OR \"restrictions\"[All Fields] OR \"restrictive\"[All Fields] OR \"restrictiveness\"[All Fields] OR \"restricts\"[All Fields]) AND (\"public\"[All Fields] OR \"public s\"[All Fields] OR \"publically\"[All Fields] OR \"publication s\"[All Fields] OR \"publications\"[MeSH Terms] OR \"publications\"[All Fields] OR \"publicity\"[All Fields] OR \"publicize\"[All Fields] OR \"publicized\"[All Fields] OR \"publicizing\"[All Fields] OR \"publics\"[All Fields] OR \"publishing\"[MeSH Terms] OR \"publishing\"[All Fields] OR \"publication\"[All Fields]) AND \"July\"[All Fields] AND \"2021\"[All Fields]",
          "quotedPhrasesNotFound": []
        },
        "reportedCount": 979
      }
    ],
    "finalQuery": "Restrict to publication since July 2021",
    "finalCount": 776,
    "issues": [
      {
        "code": "text_normalized",
        "level": "info",
        "message": "Replaced 12 curly double quotes with straight double quotes"
      },
      {
        "code": "text_normalized",
        "level": "info",
        "message": "Replaced 28 curly single quotes with straight apostrophes"
      },
      {
        "code": "text_normalized",
        "level": "info",
        "message": "Collapsed 1 run of repeated spaces"
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "transfemoral has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "subclavian has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "transsubclavian has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "transaxillary has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "carotid has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "transcarotid has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "cava has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 1,
        "message": "transcaval has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 2,
        "message": "\"Transcatheter aortic valve implantation\" has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 2,
        "message": "\"Paravalvular leak\" has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 2,
        "message": "\"Paravalvular regurgitation\" has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 2,
        "message": "\"Transcatheter aortic valve replacement\" has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 2,
        "message": "TAVI has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 2,
        "message": "TAVR has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "count_changed",
        "level": "info",
        "lineNo": 2,
        "message": "PubMed now finds 27,588 records; the document reports 24,886 (+10.9%)."
      },
      {
        "code": "count_changed",
        "level": "info",
        "lineNo": 4,
        "message": "PubMed now finds 27,588 records; the document reports 24,886 (+10.9%)."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 5,
        "message": "\"Aortic stenosis\" has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "untagged_term",
        "level": "info",
        "lineNo": 9,
        "message": "Restrict to publication since July 2021 has no field tag; PubMed applies automatic term mapping."
      },
      {
        "code": "count_changed",
        "level": "info",
        "lineNo": 9,
        "message": "PubMed now finds 776 records; the document reports 979 (-20.7%)."
      },
      {
        "code": "stopwords_ignored",
        "level": "warning",
        "lineNo": 9,
        "message": "PubMed ignored the stop words \"to\", \"since\"."
      }
    ],
    "recall": null,
    "seeds": null,
    "reference": null,
    "records": [
      {
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