Effect of variation in ambient temperature on vital signs and cardiac indices in echocardiography among healthy volunteer adults

Effect of variation in ambient temperature on vital signs and cardiac indices in echocardiography among healthy volunteer adults: a before-after clinical trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20120215009014N274

Enrollment

Registered

2019-05-11

Start date

2019-05-22

Completion date

Unknown

Last updated

2019-05-21

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

Conditions

Healthy volunteer adults.

Interventions

Intervention group: The ambient temperature from the base of 23 °C every two degrees for two minutes to a maximum of 39 °C.

Eligibility

Sex/Gender

All

Age

18 Years to 55 Years

Inclusion criteria

Inclusion criteria: Age of 18 to 55 years Healthy adults class ASA one and two

Exclusion criteria

Exclusion criteria: Presence of any chronic or background disease

Design outcomes

Primary

Measure	Time frame
Measuring systolic and diastolic blood pressure. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring arterial blood pressure. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring the number of breathing. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring heart rate at supine position 2 minutes after intervention. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring the changes in the walls of the heart cavity. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With echocardiography.;Measuring central and tympanic. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring consciousness level. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a clinical examination and GCS.;Measuring arterial oxygen percentage. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measurement of strike volume. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With echocardiography.	—

Measure

Time frame

Measuring systolic and diastolic blood pressure. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring arterial blood pressure. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring the number of breathing. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring heart rate at supine position 2 minutes after intervention. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring the changes in the walls of the heart cavity. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With echocardiography.;Measuring central and tympanic. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measuring consciousness level. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a clinical examination and GCS.;Measuring arterial oxygen percentage. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With a monitor device.;Measurement of strike volume. Timepoint: At supine position 2 minutes after intervention. Method of measurement: With echocardiography.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Abbas Taher

Hamedan University of Medical Sciences

t_anesthesia@yahoo.com+98 81 3364 0030

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026