{
    "info": {
        "nct_id": "NCT04071431",
        "official_title": "A Self-rating Risk Factor Questionnaire for the Improvement of Endoscopic Prediction of Gastrointestinal Cancer: a Big-data-based Diagnostic Study",
        "inclusion_criteria": "* Patients aged more than 18 years with or without GI symptoms attending for endoscopy.\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
        "exclusion_criteria": "* Patients unable to cooperated the endoscopy or unable to complete it. People with endoscopy contraindications are naturally excluded.",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "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 18 Years",
                "criterions": [
                    {
                        "exact_snippets": "minimum age of 18 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "minimum age of 18 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            }
        }
    ],
    "exclusion_lines": [],
    "miscellaneous_lines": [],
    "failed_inclusion": [
        {
            "identified_line": {
                "line": "* Patients aged more than 18 years with or without GI symptoms attending for endoscopy.",
                "criterions": [
                    {
                        "exact_snippets": "aged more than 18 years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum age",
                            "expected_value": {
                                "operator": ">",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    },
                    {
                        "exact_snippets": "with or without GI symptoms",
                        "criterion": "GI symptoms",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": "with or without"
                        }
                    },
                    {
                        "exact_snippets": "attending for endoscopy",
                        "criterion": "endoscopy attendance",
                        "requirement": {
                            "requirement_type": "intention",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "and_criteria": [
                            {
                                "exact_snippets": "aged more than 18 years",
                                "criterion": "age",
                                "requirement": {
                                    "requirement_type": "minimum age",
                                    "expected_value": {
                                        "operator": ">",
                                        "value": 18,
                                        "unit": "years"
                                    }
                                }
                            },
                            {
                                "exact_snippets": "attending for endoscopy",
                                "criterion": "endoscopy attendance",
                                "requirement": {
                                    "requirement_type": "intention",
                                    "expected_value": true
                                }
                            }
                        ]
                    },
                    {
                        "or_criteria": [
                            {
                                "exact_snippets": "with or without GI symptoms",
                                "criterion": "GI symptoms",
                                "requirement": {
                                    "requirement_type": "presence",
                                    "expected_value": "with"
                                }
                            },
                            {
                                "exact_snippets": "with or without GI symptoms",
                                "criterion": "GI symptoms",
                                "requirement": {
                                    "requirement_type": "presence",
                                    "expected_value": "without"
                                }
                            }
                        ]
                    }
                ]
            }
        }
    ],
    "failed_exclusion": [
        {
            "identified_line": {
                "line": "* Patients unable to cooperated the endoscopy or unable to complete it. People with endoscopy contraindications are naturally excluded.",
                "criterions": [
                    {
                        "exact_snippets": "unable to cooperated the endoscopy",
                        "criterion": "ability to cooperate with endoscopy",
                        "requirement": {
                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "unable to complete it",
                        "criterion": "ability to complete endoscopy",
                        "requirement": {
                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "endoscopy contraindications",
                        "criterion": "endoscopy contraindications",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    }
                ]
            },
            "logical_structure": {
                "or_criteria": [
                    {
                        "or_criteria": [
                            {
                                "exact_snippets": "unable to cooperated the endoscopy",
                                "criterion": "ability to cooperate with endoscopy",
                                "requirement": {
                                    "requirement_type": "ability",
                                    "expected_value": false
                                }
                            },
                            {
                                "exact_snippets": "unable to complete it",
                                "criterion": "ability to complete endoscopy",
                                "requirement": {
                                    "requirement_type": "ability",
                                    "expected_value": false
                                }
                            }
                        ]
                    },
                    {
                        "exact_snippets": "endoscopy contraindications",
                        "criterion": "endoscopy contraindications",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    }
                ]
            }
        }
    ],
    "failed_miscellaneous": []
}