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{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000006', 'term': 'Abdomen, Acute'}], 'ancestors': [{'id': 'D015746', 'term': 'Abdominal Pain'}, {'id': 'D010146', 'term': 'Pain'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D012817', 'term': 'Signs and Symptoms, Digestive'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 558}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2018-02-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2023-08', 'completionDateStruct': {'date': '2021-02-28', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2023-08-15', 'studyFirstSubmitDate': '2023-08-07', 'studyFirstSubmitQcDate': '2023-08-07', 'lastUpdatePostDateStruct': {'date': '2023-08-18', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2023-08-15', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2021-02-28', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'compare the mortality rate before and after implementing troponin I surveillance', 'timeFrame': '30-, 90-, and 365-day', 'description': 'compare the 30-, 90-, and 365-day mortality rate after acute hugh-risk abdominal surgery in patients undergoing postoperative troponin I surveillance and subsequent intervention with a historical group of patients not undergoing troponin I surveillance.'}]}, 'oversightModule': {'oversightHasDmc': True, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Abdomen, Acute', 'Myocardial Injury After Non-cardiac Surgery', 'Troponin I', 'Myocardial Injury', 'Emergency Surgery']}, 'descriptionModule': {'briefSummary': 'Treatment of disorders such as gastrointestinal tract (GI) perforation, ischemia and obstruction often require acute high-risk abdominal surgery, which is associated with a high risk of complications such as myocardial injury after non-cardiac surgery (MINS) and mortality. The majority of patients with MINS will not experience any symptoms, and thus MINS remains undetected without routine troponin measurements.\n\nThe investigators hypothesized that implementing surveillance with troponin I as a standard care might be useful as risk stratification, and that increased surveillance, examinations, and subsequent individually based medical interventions, might improve the outcomes for patients with MINS.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'Patients undergoing acute high-risk abdominal surgery at Copenhagen University Hospital - North Zealand, Denmark during the period February 1, 2018, to February 28, 2021.\n\nFor patients undergoing acute high-risk abdominal surgery on more than occasion during the period of observation, only the first case of surgery was included.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Eligible patients were 18 years or older\n* Undergoing surgery for gastrointestinal perforation, obstruction, mesenterial ischemia or necrosis, or anastomotic leakage.\n\nExclusion Criteria:\n\n* Not undergoing surgery for one of the conditions above'}, 'identificationModule': {'nctId': 'NCT05992961', 'briefTitle': 'The Effects of Troponin I Surveillance Among Patients Undergoing Acute High-risk Abdominal Surgery', 'organization': {'class': 'OTHER', 'fullName': 'Nordsjaellands Hospital'}, 'officialTitle': 'The Effects of Troponin I Surveillance Among Patients Undergoing Acute High-risk Abdominal Surgery', 'orgStudyIdInfo': {'id': 'P-2020-507-2'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Patients not undergoing troponin I surveillance', 'description': 'Patients undergoing acute high-risk abdominal surgery during the period February 1, 2018, to February 28, 2019. No troponin I measurements were made.'}, {'label': 'Patients undergoing troponin I surveillance', 'description': 'Patients undergoing acute high-risk abdominal surgery during the period March 1, 2019, to February 28, 2021 as well as postoperative troponin I surveillance .', 'interventionNames': ['Diagnostic Test: Troponin I']}], 'interventions': [{'name': 'Troponin I', 'type': 'DIAGNOSTIC_TEST', 'description': 'Troponin I were measured 6-12 hours postoperatively and on each of the succeeding four postoperative days for patients operated March 1, 2019, to February 28, 2021.\n\nPatients with increased troponin I levels were assessed regarding symptoms of myocardial ischaemia including electrocardiography. Each patient was individually assessed, and relevant treatment and follow-up were planned in collaboration between surgeons, cardiologists, and anaesthesiologists.', 'armGroupLabels': ['Patients undergoing troponin I surveillance']}]}, 'contactsLocationsModule': {'locations': [{'zip': '3400', 'city': 'Hillerød', 'country': 'Denmark', 'facility': 'Copenhagen University Hospital - North Zealand', 'geoPoint': {'lat': 55.92791, 'lon': 12.30081}}], 'overallOfficials': [{'name': 'Claus Anders TB Bertelsen, PhD, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Copenhagen University Hospital - North Zealand'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO', 'description': 'IPD can be shared at request.'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Nordsjaellands Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}