Title

"Pain and Emotional Changes on Relationships Between Anxiety and Olfaction"
Pain Perception and Emotional Changes On The Relationships Between Dental Anxiety And Olfaction: A Double-blinded Randomized Control Trial
  • Phase

    N/A
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Study Participants

    350
Introduction: This prospective study aimed to assess the impact of olfaction on providing positive emotional responses and reducing dental anxiety and pain.

Material: A randomized double-blinded controlled study was enrolled on female patients. The olfaction was stimulated via lavender essential oils. Patients were divided into lavender and control groups. Patients in lavender group inhaled 2 % lavender vapors. In control group, patients inhaled distal water vapors. The variables included pain, anxiety, and vital signs. Anxiety was measured through Modified Dental Anxiety Scale (MDAS) and Speilberger State-Trait Anxiety Inventory (STAI) questionnaires. Pain was evaluated through visual analog scales (VAS). Vital signs included the systolic (SBP) and diastolic blood pressure (DBP), heart rate (HR), respiratory rate (RR), and oxygen saturation (Spo2). All variables were assessed before the intervention, 20 minutes after inhalation of vapors, and at the end of dental settings. The last evaluation was on the day after visits. P-values < 0.05 were considered significant.
ABSTRACT:

Background: The purpose of the study was to determine to what extent olfactory aromatherapy reduces the intensity of dental pain and the level of dental anxiety. It also attempted to corelate between olfactory aromatherapy, stages of dental visits, and various dental procedures.

Methods: Female patients were enrolled in a randomized controlled study. Olfactory aromatherapy was performed using lavender oils. Patients were randomly assigned to one of two groups: the lavender group, in which patients inhaled 2% lavender vapors, and the control group, in which patients inhaled water vapors. Pain score, anxiety score, and changes in vital signs were among the predictable variables. Anxiety and pain were assessed using the Modified Dental Anxiety Scale (MDAS), Speilberger State-Trait Anxiety Inventory (STAI), and visual analog scales (VAS). The vital signs were systolic (SBP) and diastolic (DBP), heart rate (HR), respiratory rate (RR), and oxygen saturation (Spo2). Variables were evaluated before inhalations, 20 minutes after inhalations, at the end of settings, and on the following day.
Study Started
Dec 01
2017
Primary Completion
Sep 01
2020
Study Completion
Jan 15
2021
Last Update
Oct 04
2023

Drug Lavender Oil

Twenty drops of lavender oil was added the distal water which fill the vaporizer which were placed in the waiting room. The patients inhaled the vapors of the lavender oil 20 minutes before starting the dental procedures

  • Other names: Lavandula angustifolia.

Drug Distal Water

The patients inhaled vapors of the distal water in the waiting room 20 minutes before starting dental procedures

  • Other names: Deionized water

Lavender group Experimental

Patients who were included in this group were subjected to vapors of the lavender oil in waiting rooms, during dental therapy, and on day after dental procedures

Control group Placebo Comparator

Patients who were included in this group were subjected to vapors of distal water in waiting rooms and during dental therapy

Criteria

Inclusion Criteria:

Adult females over 18 years,
Attending morning sessions of clinics (9 am),

Liable for administration of local anesthesia, tooth preparation either for:

Filling procedures or crown preparations
Endodontic treatment
Teeth extraction
Eubgingival scaling

Exclusion Criteria:

Males

Females who had:

Allergies
Bronchial asthma
Common cold
Pulmonary diseases
Migraine

Females who taking:

Antidepressants
Anxiolytic drugs
Opioids
Other medications that affect emotional responses
Pregnant females
No Results Posted