{
    "info": {
        "nct_id": "NCT01345773",
        "official_title": "Incidence of Venous Thromboembolism Following Surgery in Patients With Gastric Cancer; a Prospective Study",
        "inclusion_criteria": "* Histologically confirmed adenocarcinoma of stomach or gastroesophageal junction\n* Age ≥ 20 years\n* Patients receiving curative or palliative abdominal surgery (lasting ≥ 30 minutes) (both open and laparoscopic surgery will be included)\nHealthy volunteers allowed\nMust have minimum age of 20 Years",
        "exclusion_criteria": "* No histological confirmation\n* Patients who already have VTE (or pulmonary embolism) at the screening periods of this study\n* Past medical history of VTE or pulmonary embolism\n* Patients with the history of other cancer (Patients who were disease-free for > 5 years from previous other cancer is allowed to be included in this study)\n* Patients with thrombophilia or other comorbidities requiring anticoagulation (i.e. atrial fibrillation or cerebral infarct requiring anticoagulation",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "identified_line": {
                "line": "* Histologically confirmed adenocarcinoma of stomach or gastroesophageal junction",
                "criterions": [
                    {
                        "exact_snippets": "Histologically confirmed adenocarcinoma",
                        "criterion": "adenocarcinoma",
                        "requirement": {
                            "requirement_type": "confirmation method",
                            "expected_value": "histologically"
                        }
                    },
                    {
                        "exact_snippets": "stomach or gastroesophageal junction",
                        "criterion": "location of adenocarcinoma",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": [
                                "stomach",
                                "gastroesophageal junction"
                            ]
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Histologically confirmed adenocarcinoma",
                        "criterion": "adenocarcinoma",
                        "requirement": {
                            "requirement_type": "confirmation method",
                            "expected_value": "histologically"
                        }
                    },
                    {
                        "exact_snippets": "stomach or gastroesophageal junction",
                        "criterion": "location of adenocarcinoma",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": [
                                "stomach",
                                "gastroesophageal junction"
                            ]
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Age ≥ 20 years",
                "criterions": [
                    {
                        "exact_snippets": "Age ≥ 20 years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": ">=",
                                "value": 20,
                                "unit": "years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Age ≥ 20 years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": ">=",
                                "value": 20,
                                "unit": "years"
                            }
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Patients receiving curative or palliative abdominal surgery (lasting ≥ 30 minutes) (both open and laparoscopic surgery will be included)",
                "criterions": [
                    {
                        "exact_snippets": "Patients receiving curative or palliative abdominal surgery",
                        "criterion": "abdominal surgery",
                        "requirement": {
                            "requirement_type": "type",
                            "expected_value": [
                                "curative",
                                "palliative"
                            ]
                        }
                    },
                    {
                        "exact_snippets": "abdominal surgery (lasting ≥ 30 minutes)",
                        "criterion": "abdominal surgery duration",
                        "requirement": {
                            "requirement_type": "duration",
                            "expected_value": {
                                "operator": ">=",
                                "value": 30,
                                "unit": "minutes"
                            }
                        }
                    },
                    {
                        "exact_snippets": "both open and laparoscopic surgery will be included",
                        "criterion": "surgery type",
                        "requirement": {
                            "requirement_type": "inclusion",
                            "expected_value": [
                                "open",
                                "laparoscopic"
                            ]
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "and_criteria": [
                            {
                                "exact_snippets": "Patients receiving curative or palliative abdominal surgery",
                                "criterion": "abdominal surgery",
                                "requirement": {
                                    "requirement_type": "type",
                                    "expected_value": [
                                        "curative",
                                        "palliative"
                                    ]
                                }
                            },
                            {
                                "exact_snippets": "abdominal surgery (lasting ≥ 30 minutes)",
                                "criterion": "abdominal surgery duration",
                                "requirement": {
                                    "requirement_type": "duration",
                                    "expected_value": {
                                        "operator": ">=",
                                        "value": 30,
                                        "unit": "minutes"
                                    }
                                }
                            }
                        ]
                    },
                    {
                        "exact_snippets": "both open and laparoscopic surgery will be included",
                        "criterion": "surgery type",
                        "requirement": {
                            "requirement_type": "inclusion",
                            "expected_value": [
                                "open",
                                "laparoscopic"
                            ]
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "Healthy volunteers allowed",
                "criterions": [
                    {
                        "exact_snippets": "Healthy volunteers allowed",
                        "criterion": "volunteer health status",
                        "requirement": {
                            "requirement_type": "status",
                            "expected_value": "healthy"
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Healthy volunteers allowed",
                        "criterion": "volunteer health status",
                        "requirement": {
                            "requirement_type": "status",
                            "expected_value": "healthy"
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "Must have minimum age of 20 Years",
                "criterions": [
                    {
                        "exact_snippets": "minimum age of 20 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 20,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "minimum age of 20 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 20,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            }
        }
    ],
    "exclusion_lines": [
        {
            "identified_line": {
                "line": "* No histological confirmation",
                "criterions": [
                    {
                        "exact_snippets": "No histological confirmation",
                        "criterion": "histological confirmation",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "No histological confirmation",
                        "criterion": "histological confirmation",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Patients who already have VTE (or pulmonary embolism) at the screening periods of this study",
                "criterions": [
                    {
                        "exact_snippets": "Patients who already have VTE",
                        "criterion": "VTE",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "(or pulmonary embolism)",
                        "criterion": "pulmonary embolism",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "or_criteria": [
                    {
                        "exact_snippets": "Patients who already have VTE",
                        "criterion": "VTE",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "(or pulmonary embolism)",
                        "criterion": "pulmonary embolism",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Patients with the history of other cancer (Patients who were disease-free for > 5 years from previous other cancer is allowed to be included in this study)",
                "criterions": [
                    {
                        "exact_snippets": "history of other cancer",
                        "criterion": "history of other cancer",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "disease-free for > 5 years from previous other cancer",
                        "criterion": "disease-free period from previous other cancer",
                        "requirement": {
                            "requirement_type": "duration",
                            "expected_value": {
                                "operator": ">",
                                "value": 5,
                                "unit": "years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "condition": {
                    "exact_snippets": "history of other cancer",
                    "criterion": "history of other cancer",
                    "requirement": {
                        "requirement_type": "presence",
                        "expected_value": true
                    }
                },
                "then_criteria": {
                    "not_criteria": {
                        "condition": {
                            "exact_snippets": "disease-free for > 5 years from previous other cancer",
                            "criterion": "disease-free period from previous other cancer",
                            "requirement": {
                                "requirement_type": "duration",
                                "expected_value": {
                                    "operator": ">",
                                    "value": 5,
                                    "unit": "years"
                                }
                            }
                        },
                        "then_criteria": null,
                        "else_criteria": null
                    }
                },
                "else_criteria": null
            }
        },
        {
            "identified_line": {
                "line": "* Patients with thrombophilia or other comorbidities requiring anticoagulation (i.e. atrial fibrillation or cerebral infarct requiring anticoagulation",
                "criterions": [
                    {
                        "exact_snippets": "thrombophilia",
                        "criterion": "thrombophilia",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "other comorbidities requiring anticoagulation",
                        "criterion": "comorbidities requiring anticoagulation",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "atrial fibrillation",
                        "criterion": "atrial fibrillation",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "cerebral infarct requiring anticoagulation",
                        "criterion": "cerebral infarct requiring anticoagulation",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "or_criteria": [
                    {
                        "and_criteria": [
                            {
                                "exact_snippets": "thrombophilia",
                                "criterion": "thrombophilia",
                                "requirement": {
                                    "requirement_type": "presence",
                                    "expected_value": true
                                }
                            }
                        ]
                    },
                    {
                        "and_criteria": [
                            {
                                "exact_snippets": "other comorbidities requiring anticoagulation",
                                "criterion": "comorbidities requiring anticoagulation",
                                "requirement": {
                                    "requirement_type": "presence",
                                    "expected_value": true
                                }
                            }
                        ]
                    },
                    {
                        "and_criteria": [
                            {
                                "exact_snippets": "atrial fibrillation",
                                "criterion": "atrial fibrillation",
                                "requirement": {
                                    "requirement_type": "presence",
                                    "expected_value": true
                                }
                            }
                        ]
                    },
                    {
                        "and_criteria": [
                            {
                                "exact_snippets": "cerebral infarct requiring anticoagulation",
                                "criterion": "cerebral infarct requiring anticoagulation",
                                "requirement": {
                                    "requirement_type": "presence",
                                    "expected_value": true
                                }
                            }
                        ]
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Past medical history of VTE or pulmonary embolism",
                "criterions": [
                    {
                        "exact_snippets": "Past medical history of VTE",
                        "criterion": "VTE",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "past medical history of ... pulmonary embolism",
                        "criterion": "pulmonary embolism",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "or_criteria": [
                    {
                        "exact_snippets": "Past medical history of VTE",
                        "criterion": "VTE",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "past medical history of ... pulmonary embolism",
                        "criterion": "pulmonary embolism",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    }
                ]
            }
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}