Effect of Climatic Factors on the Seasonal Fluctuation of Pulmonary Embolism
Association Between Climatic Factors and Hospital Admissions for Pulmonary Embolism: Time Series Study in China Between Years 2014 to 2019.
1 other identifier
observational
10,000
1 country
1
Brief Summary
To estimate the risks of daily hospital admissions for pulmonary embolism associated with short term exposure to climatic factors (temperature, precipitation, air pressure, sunshine duration, relative humidity, wind speed, and ambient fine particulate matter \[aerodynamic diameter ≤2.5 μm; PM2.5\]) in China.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2014
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 31, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2019
CompletedFirst Submitted
Initial submission to the registry
June 4, 2020
CompletedFirst Posted
Study publicly available on registry
June 5, 2020
CompletedJune 5, 2020
May 1, 2020
5 years
June 4, 2020
June 4, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of pulmonary embolism
Daily counts of hospital admissions for primary diagnoses of pulmonary embolism among different demographic groups were used to estimate the associations between climatic factors and morbidity.
From July 31, 2014 to July 31, 2019
Study Arms (1)
Observation
Observation
Eligibility Criteria
Patients diagnosed as pulmonary embolism who meet the inclusion criteria above.
You may qualify if:
- Males and females.
- With a primary diagnosis of pulmonary embolism based on clinical symptoms, with or without radiologic features.
You may not qualify if:
- Lack of important data.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking Union Medical College Hospital
Beijing, Beijing Municipality, 100730, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Shi Juhong, M.D
Peking Union Medical College Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE CROSSOVER
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 4, 2020
First Posted
June 5, 2020
Study Start
July 31, 2014
Primary Completion
July 31, 2019
Study Completion
July 31, 2019
Last Updated
June 5, 2020
Record last verified: 2020-05