Ignite Creation Date:
2025-12-26 @ 12:15 PM
Ignite Modification Date:
2026-02-27 @ 3:48 PM
Study NCT ID:
NCT03259100
Status:
COMPLETED
Last Update Posted:
2017-08-24
First Post:
2017-08-19
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Temperature and Mortality
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D002318', 'term': 'Cardiovascular Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'ECOLOGIC_OR_COMMUNITY'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 17000000}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2011-01-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-08', 'completionDateStruct': {'date': '2013-02-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2017-08-22', 'studyFirstSubmitDate': '2017-08-19', 'studyFirstSubmitQcDate': '2017-08-19', 'lastUpdatePostDateStruct': {'date': '2017-08-24', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2017-08-23', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2012-01-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'spatial association between, cardiovascular diseases (CVD) and stroke mortality rate with average ambient temperature', 'timeFrame': '2011-2013', 'description': 'spatial association between, cardiovascular diseases (CVD) and stroke mortality rate with average ambient temperature'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Cardiovascular Diseases']}, 'referencesModule': {'references': [{'pmid': '28831041', 'type': 'BACKGROUND', 'citation': 'Mazidi M, Speakman JR. Ambient particulate air pollution (PM2.5) is associated with the ratio of type 2 diabetes to obesity. Sci Rep. 2017 Aug 22;7(1):9144. doi: 10.1038/s41598-017-08287-1.'}, {'pmid': '28566310', 'type': 'RESULT', 'citation': 'Mazidi M, Speakman JR. Higher densities of fast-food and full-service restaurants are not associated with obesity prevalence. Am J Clin Nutr. 2017 Aug;106(2):603-613. doi: 10.3945/ajcn.116.151407. Epub 2017 May 31.'}, {'pmid': '27477955', 'type': 'RESULT', 'citation': 'Speakman JR, Heidari-Bakavoli S. Type 2 diabetes, but not obesity, prevalence is positively associated with ambient temperature. Sci Rep. 2016 Aug 1;6:30409. doi: 10.1038/srep30409.'}], 'seeAlsoLinks': [{'url': 'http://www.cdc.gov', 'label': 'CDC website'}]}, 'descriptionModule': {'briefSummary': 'The investigators evaluated the spatial association between, cardiovascular diseases (CVD) and stroke mortality rate with average ambient temperature (Ta) , and then used this relationship to model future temporal trends in mortality from CVD and stroke till the end of century (2099) using different warming scenarios across the mainland USA.', 'detailedDescription': 'the investigators used data on mortality rate (per 100,000 individuals) for CVD and stroke (between 2011 and 2013, age\\>35years) from the publicly available Centers for disease prevention and control (CDC) web site (www.cdc.gov). CVD mortality was defined as the number of deaths per 100,000 personyears due to circulatory causes (International Statistical Classification of Diseases, Tenth Revision, codes I00-I99).Oak Ridge National laboratory was the source of the ambient temperature data (http://www.daac.ornl.gov: files B01, B02 and C07).The investigators obtained data on prevalence of HTN (HTN was defined as systolic blood pressure (BP) of at least 140 mm Hg, self-reported use of antihypertensive treatment, or both) from county health rankings and roadmaps organisation (www.countyhealthrankings.org), which were estimated based on National Health and Nutrition Examination Survey in five two-year waves from 1999-2008 including 26,349 adults aged 30 years and older and from the Behavioral Risk Factor Surveillance System (BRFSS) from 1997-2009 including 1,283,722 adults aged 30 years and older.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '35 Years', 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'We used data on mortality rate (per 100,000 individuals) for CVD and stroke (between 2011 and 2013, age\\>35years) from the publicly available Centers for disease prevention and control (CDC) web site (www.cdc.gov).', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1\\. age\\>35 years\n\nExclusion Criteria:\n\nNone'}, 'identificationModule': {'nctId': 'NCT03259100', 'briefTitle': 'Temperature and Mortality', 'organization': {'class': 'OTHER_GOV', 'fullName': 'Chinese Academy of Sciences'}, 'officialTitle': 'Impact of Increasing Temperature Over the Coming Century on Mortality From CVD and Stroke', 'orgStudyIdInfo': {'id': 'CDC and IPCC'}}, 'armsInterventionsModule': {'interventions': [{'name': 'all the data collection have done by CDC.', 'type': 'OTHER', 'description': 'In this study there was no intervention, just simple data collection via CDC.'}]}, 'ipdSharingStatementModule': {'url': 'http://www.CDC.gov', 'infoTypes': ['STUDY_PROTOCOL', 'ICF', 'ANALYTIC_CODE'], 'timeFrame': '2011-2013', 'ipdSharing': 'YES', 'description': 'all of our data are in public available, www.CDC.gov', 'accessCriteria': 'there is nor criteria for the sharing these data, whole database is public access.'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Chinese Academy of Sciences', 'class': 'OTHER_GOV'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principal Investigator', 'investigatorFullName': 'John Speakman', 'investigatorAffiliation': 'Chinese Academy of Sciences'}}}}