{
    "info": {
        "nct_id": "NCT05153720",
        "official_title": "Comparison of Ultrasound Guided Erector Spinae Block and Ultrasound Guided Caudal for Perioperative Analgesia in Pediatric Cancer Patients Undergoing Nephrectomy Surgeries: a Randomized Controlled Study",
        "inclusion_criteria": "* ASA I and II\n* Age >1 and <12\n* patients undergoing nephrectomy surgeries\nHealthy volunteers allowed\nMust have minimum age of 1 Year\nMust have maximum age of 12 Years",
        "exclusion_criteria": "* patients parental refusal\n* local infection at the puncture site\n* coagulopathy with INR> 1.6\n* unstable cardiovascular disease\n* patients allergic to medication used\n* development or mental delay\n* impaired liver and renal functions",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "identified_line": {
                "line": "* ASA I and II",
                "criterions": [
                    {
                        "exact_snippets": "ASA I and II",
                        "criterion": "ASA classification",
                        "requirement": {
                            "requirement_type": "classification",
                            "expected_value": [
                                "I",
                                "II"
                            ]
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "ASA I and II",
                        "criterion": "ASA classification",
                        "requirement": {
                            "requirement_type": "classification",
                            "expected_value": [
                                "I",
                                "II"
                            ]
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Age >1 and <12",
                "criterions": [
                    {
                        "exact_snippets": "Age >1 and <12",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">",
                                        "value": 1,
                                        "unit": "N/A"
                                    },
                                    {
                                        "operator": "<",
                                        "value": 12,
                                        "unit": "N/A"
                                    }
                                ]
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Age >1 and <12",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">",
                                        "value": 1,
                                        "unit": "N/A"
                                    },
                                    {
                                        "operator": "<",
                                        "value": 12,
                                        "unit": "N/A"
                                    }
                                ]
                            }
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* patients undergoing nephrectomy surgeries",
                "criterions": [
                    {
                        "exact_snippets": "patients undergoing nephrectomy surgeries",
                        "criterion": "nephrectomy surgery",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "patients undergoing nephrectomy surgeries",
                        "criterion": "nephrectomy surgery",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    }
                ]
            }
        },
        {
            "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 1 Year",
                "criterions": [
                    {
                        "exact_snippets": "minimum age of 1 Year",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 1,
                                "unit": "Year"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "minimum age of 1 Year",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 1,
                                "unit": "Year"
                            }
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "Must have maximum age of 12 Years",
                "criterions": [
                    {
                        "exact_snippets": "maximum age of 12 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "maximum",
                            "expected_value": {
                                "operator": "<=",
                                "value": 12,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "maximum age of 12 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "maximum",
                            "expected_value": {
                                "operator": "<=",
                                "value": 12,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            }
        }
    ],
    "exclusion_lines": [
        {
            "identified_line": {
                "line": "* patients parental refusal",
                "criterions": [
                    {
                        "exact_snippets": "patients parental refusal",
                        "criterion": "parental consent",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    }
                ]
            },
            "logical_structure": {
                "not_criteria": {
                    "exact_snippets": "patients parental refusal",
                    "criterion": "parental consent",
                    "requirement": {
                        "requirement_type": "presence",
                        "expected_value": false
                    }
                }
            }
        },
        {
            "identified_line": {
                "line": "* local infection at the puncture site",
                "criterions": [
                    {
                        "exact_snippets": "local infection at the puncture site",
                        "criterion": "local infection",
                        "requirement": {
                            "requirement_type": "location",
                            "expected_value": "puncture site"
                        }
                    }
                ]
            },
            "logical_structure": {
                "not_criteria": {
                    "exact_snippets": "local infection at the puncture site",
                    "criterion": "local infection",
                    "requirement": {
                        "requirement_type": "location",
                        "expected_value": "puncture site"
                    }
                }
            }
        },
        {
            "identified_line": {
                "line": "* coagulopathy with INR> 1.6",
                "criterions": [
                    {
                        "exact_snippets": "coagulopathy",
                        "criterion": "coagulopathy",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "INR> 1.6",
                        "criterion": "INR",
                        "requirement": {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": ">",
                                "value": 1.6,
                                "unit": "N/A"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "coagulopathy",
                        "criterion": "coagulopathy",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "INR> 1.6",
                        "criterion": "INR",
                        "requirement": {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": ">",
                                "value": 1.6,
                                "unit": "N/A"
                            }
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* unstable cardiovascular disease",
                "criterions": [
                    {
                        "exact_snippets": "unstable cardiovascular disease",
                        "criterion": "cardiovascular disease",
                        "requirement": {
                            "requirement_type": "stability",
                            "expected_value": "unstable"
                        }
                    }
                ]
            },
            "logical_structure": {
                "not_criteria": {
                    "exact_snippets": "unstable cardiovascular disease",
                    "criterion": "cardiovascular disease",
                    "requirement": {
                        "requirement_type": "stability",
                        "expected_value": "unstable"
                    }
                }
            }
        },
        {
            "identified_line": {
                "line": "* patients allergic to medication used",
                "criterions": [
                    {
                        "exact_snippets": "patients allergic to medication used",
                        "criterion": "allergy to medication",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    }
                ]
            },
            "logical_structure": {
                "not_criteria": {
                    "exact_snippets": "patients allergic to medication used",
                    "criterion": "allergy to medication",
                    "requirement": {
                        "requirement_type": "presence",
                        "expected_value": false
                    }
                }
            }
        },
        {
            "identified_line": {
                "line": "* development or mental delay",
                "criterions": [
                    {
                        "exact_snippets": "development ... delay",
                        "criterion": "developmental delay",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "mental delay",
                        "criterion": "mental delay",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "or_criteria": [
                    {
                        "exact_snippets": "development ... delay",
                        "criterion": "developmental delay",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "mental delay",
                        "criterion": "mental delay",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* impaired liver and renal functions",
                "criterions": [
                    {
                        "exact_snippets": "impaired liver ... functions",
                        "criterion": "liver function",
                        "requirement": {
                            "requirement_type": "functionality",
                            "expected_value": "impaired"
                        }
                    },
                    {
                        "exact_snippets": "impaired ... renal functions",
                        "criterion": "renal function",
                        "requirement": {
                            "requirement_type": "functionality",
                            "expected_value": "impaired"
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "impaired liver ... functions",
                        "criterion": "liver function",
                        "requirement": {
                            "requirement_type": "functionality",
                            "expected_value": "impaired"
                        }
                    },
                    {
                        "exact_snippets": "impaired ... renal functions",
                        "criterion": "renal function",
                        "requirement": {
                            "requirement_type": "functionality",
                            "expected_value": "impaired"
                        }
                    }
                ]
            }
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}