{
    "info": {
        "nct_id": "NCT03360214",
        "official_title": "A Comparison of Pulsed Electromagnetic Fields (PEMF) and Pectoral (PEC) Interfascial Blocks on Postoperative Pain Reduction in Patients Undergoing Mastectomy and Tissue Expander Reconstruction",
        "inclusion_criteria": "* Subjects must be female\n* Subjects must be 18 years or older\n* Subjects must be undergoing unilateral or bilateral mastectomy with tissue expander reconstruction\nHealthy volunteers allowed\nMust be FEMALE\nMust have minimum age of 18 Years",
        "exclusion_criteria": "* Allergy to all narcotic medications\n* Intake of any chronic opioids or pain medications preoperatively for a chronic condition or chronic use.",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "* Subjects must be female",
            "criterions": [
                {
                    "exact_snippets": [
                        "Subjects must be female"
                    ],
                    "criterion": "gender",
                    "requirement_type": "specificity",
                    "expected_value": "female"
                }
            ]
        },
        {
            "line": "* Subjects must be 18 years or older",
            "criterions": [
                {
                    "exact_snippets": [
                        "Subjects must be 18 years or older"
                    ],
                    "criterion": "age",
                    "requirement_type": "minimum",
                    "expected_value": {
                        "operator": ">=",
                        "value": 18
                    }
                }
            ]
        },
        {
            "line": "* Subjects must be undergoing unilateral or bilateral mastectomy with tissue expander reconstruction",
            "criterions": [
                {
                    "exact_snippets": [
                        "unilateral or bilateral mastectomy"
                    ],
                    "criterion": "mastectomy",
                    "requirement_type": "type",
                    "expected_value": [
                        "unilateral",
                        "bilateral"
                    ]
                },
                {
                    "exact_snippets": [
                        "tissue expander reconstruction"
                    ],
                    "criterion": "reconstruction",
                    "requirement_type": "type",
                    "expected_value": "tissue expander"
                }
            ]
        },
        {
            "line": "Healthy volunteers allowed",
            "criterions": [
                {
                    "exact_snippets": [
                        "Healthy volunteers allowed"
                    ],
                    "criterion": "healthy volunteers",
                    "requirement_type": "participation",
                    "expected_value": true
                }
            ]
        },
        {
            "line": "Must be FEMALE",
            "criterions": [
                {
                    "exact_snippets": [
                        "Must be FEMALE"
                    ],
                    "criterion": "gender",
                    "requirement_type": "specific value",
                    "expected_value": "female"
                }
            ]
        },
        {
            "line": "Must have minimum age of 18 Years",
            "criterions": [
                {
                    "exact_snippets": [
                        "minimum age of 18 Years"
                    ],
                    "criterion": "age",
                    "requirement_type": "minimum",
                    "expected_value": {
                        "operator": ">=",
                        "value": 18
                    }
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "* Allergy to all narcotic medications",
            "criterions": [
                {
                    "exact_snippets": [
                        "Allergy to all narcotic medications"
                    ],
                    "criterion": "narcotic medications",
                    "requirement_type": "allergy",
                    "expected_value": true
                }
            ]
        },
        {
            "line": "* Intake of any chronic opioids or pain medications preoperatively for a chronic condition or chronic use.",
            "criterions": [
                {
                    "exact_snippets": [
                        "Intake of any chronic opioids"
                    ],
                    "criterion": "opioids",
                    "requirement_type": "intake",
                    "expected_value": true
                },
                {
                    "exact_snippets": [
                        "pain medications preoperatively"
                    ],
                    "criterion": "pain medications",
                    "requirement_type": "intake",
                    "expected_value": true
                },
                {
                    "exact_snippets": [
                        "chronic condition"
                    ],
                    "criterion": "condition",
                    "requirement_type": "chronic",
                    "expected_value": true
                },
                {
                    "exact_snippets": [
                        "chronic use"
                    ],
                    "criterion": "use",
                    "requirement_type": "chronic",
                    "expected_value": true
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}