blood pressure and heart rate. Essential (primary) hypertension
Conditions
Interventions
Intervention 1: 15 minute exposure with 90dBA music sound in control group. Intervention 2: 15 minute exposure with 90dBA industrial noise in intervention group.
15 minute exposure with 90dBA music sound in control group
15 minute exposure with 90dBA industrial noise in intervention group
Sponsors
Tehran University of Medical Sciences and Health Services
Eligibility
Sex/Gender
Male
Age
20 Years to 40 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: volunteer men aged 20-40 with normal blood pressure and normal hearing (verified with eudiometry). Exclusion criteria: Consumption of anti hypertensive medication, history of cardiovascular disease or diabetes mellitus, caffeine intake within 1h before baseline measurement, smoking in 15 minutes before baseline measurement, external adrenergic stimulant consumption (such as intra nasal decongestant) and inadequate sleep during previous night
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood Pressure. Timepoint: Every 5 minute during exposure. Method of measurement: by digital sphygmomanometer OMRON 907.;Heart rate. Timepoint: Every minutue during exposure. Method of measurement: by digital sphygmomanometer OMRON 907. | — |
Secondary
| Measure | Time frame |
|---|---|
| Hearing transient Threshold Shift. Timepoint: just before and after exposure. Method of measurement: audiometery. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactGholamreza Pouryaghoub
Tehran University of Medical Sciences and Health Services
Outcome results
None listed