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HYPERTENSIVE CRISIS AND ATMOSPHERIC PRESSURE RELATIONSHIP

HYPERTENSIVE CRISIS AND ATMOSPHERIC PRESSURE RELATIONSHIP: A PROSPECTIVE STUDY

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06635603
Enrollment
350
Registered
2024-10-10
Start date
2024-09-15
Completion date
2025-09-15
Last updated
2024-10-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertensive Urgency, Weather

Keywords

atmospheric pressure, hypertension, hypertensive urgency

Brief summary

relationship between the onset times of symptoms and the regions of patients presenting to the emergency department with hypertensive crisis (systolic ≥180 and/or diastolic ≥110 mmHg) and the fluctuations in atmospheric pressure

Detailed description

Hypertensive emergency is defined as grade 3 hypertension (systolic ≥180 and/or diastolic ≥110 mmHg) that causes end-organ damage, requiring urgent intervention and intensive care admission . Hypertensive crisis is described as severe hypertension not associated with end-organ damage. Some sources define hypertensive crisis as hypertension of grade 3 or higher, while others refer to it as severe hypertension without specifying a threshold . Literature reviews, published guidelines, and studies indicate that the definitions and treatment approaches for hypertensive crisis differ between Europe and America, with variations in management from one physician to another . Seasonal blood pressure fluctuations are influenced by external temperature, indoor temperature, humidity, atmospheric pressure, and wind . Notably, during periods of low atmospheric pressure, blood pressure measurements show statistically significant increases compared to other days . Consequently, the frequency of life-threatening conditions associated with hypertension, such as intracranial hemorrhage and abdominal aortic aneurysm rupture, has been observed to increase on days when atmospheric pressure changes . In our study, we aim to investigate the relationship between the onset times of symptoms and the regions of patients presenting to the emergency department with hypertensive crisis (systolic ≥180 and/or diastolic ≥110 mmHg) and the fluctuations in atmospheric pressure

Interventions

None listed

Sponsors

Etimesgut Military Hospital
CollaboratorOTHER
Saglik Bilimleri Universitesi
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age 18 and above 2. Hypertensive crisis (systolic ≥180 and/or diastolic ≥110 mmHg)

Exclusion criteria

1. Patients presenting with hypertensive emergency (those with end-organ damage) 2. Patients who have traveled to another city or district within the last 4 days 3. Pregnant patients

Design outcomes

Primary

MeasureTime frameDescription
Hypertensive Crisisfrom enrollment to the end of follow up duration of 7 daysPatients' blood pressure values evaluation in terms of atmospheric pressure and weather conditions

Countries

Turkey (Türkiye)

Contacts

Primary ContactGulsen AKCAY, Ass. Prof.
gulakcay@yahoo.com.tr+905052874949
Backup ContactElif HAMZACEBIOGLU KAYISOGLU, Specialist
turkuaz-61@indowslive.com+905453300679

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026