Anxiety, Peripheral Nerve Block
Conditions
Keywords
midazolam
Brief summary
The purpose of this study is to determine if there are differences in anxiety scores, heart rate, blood pressure, and oxygen status when using sedation medication versus music while undergoing a peripheral nerve block before your surgery.
Detailed description
The general flow of the study will be conducted as follows: 1. Research coordinator will call or approach patients who are scheduled for a surgical procedure that is planning for a peripheral nerve block either for the primary anesthetic or for postoperative pain control to be placed in the preoperative bay in the ambulatory surgical center. 2. Research coordinator will discuss the purpose of our study and explain the study in detail for the patient. If a patient agrees to participate, then we will have the patient sign the informed consent for the study. If patient is on the phone and decides to participate, the patient will sign the informed consent upon arriving to Penn Medicine University City (PMUC). 3. Once the patient signs the informed consent for the peripheral nerve block by anesthesia team. The patient randomized will be revealed to either music or IV midazolam. The pre-procedure anxiety score will then be obtained using the STAI-6 validated tool. 4. The golden moment will be conducted between the patient, provider, and nursing staff. Once this golden moment is completed, the anxiolytic intervention will start (music or IV midazolam)\* 5. The preoperative nerve block will be conducted by the regional anesthesia block team. 6. Once the nerve block is complete, we will obtain the post-procedure anxiety score using the STAI-6 validated tool. 7. Once the post-procedure anxiety score has been obtained, we will also obtain the patient satisfaction score, the provider satisfaction score, and the evaluation of any difficulties in communication between the provider and patient. After these questions have been obtained, the study is complete.
Interventions
patients in this group will receive research-selected music after the golden moment has been completed between the patient, provider, and nursing staff
patients in this group will receive IV midazolam (1mg to 2mg max) after the golden moment has been completed
Sponsors
Study design
Intervention model description
1:1
Eligibility
Inclusion criteria
* Patients who are \>18 years of age, who will give informed consent in receiving a peripheral nerve block in the preoperative bay for their primary anesthetic and/or for their postoperative pain control.
Exclusion criteria
* significant psychiatric disorder such as generalized anxiety disorder, panic disorder, depression, psychosis, bipolar disorder; individuals who were incompetent to give informed consent; pregnant and/or breast feeding patients; any underlying coagulopathy, infection or other factors which would be a contraindication to receiving a peripheral nerve block; hypersensitivity to midazolam; and history of renal impairment. Patients who were extremely anxious (scores 50 and greater on the State Trait Anxiety Inventory-6 (STAI-6) tool) were also excluded from the study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Anxiety Levels | 1-2 minutes before conducting golden moment for nerve block placement and immediately after nerve block placement (less than 1 minute after) | Spielberger State-Trait Anxiety Inventory 6 Scale range is from 20 to 80. Higher the score, the higher the anxiety level is. |
| Change in STAI-6 Scores From Post to Pre. | 1-2 minutes before conducting golden moment for nerve block placement and immediately after nerve block placement (less than 1 minute after) | Spielberger State-Trait Anxiety Inventory 6 Scale range is from 20 to 80. Higher the score, the higher the anxiety level is. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Patient Satisfaction Scores of the Experience During Procedure | immediately after nerve block placement (less than 1 minute after) | survey which assess satisfaction on a 10-point numeric rating scale Scale ranges from 0 to 10. A higher number indicates a higher satisfaction |
| Provider Satisfaction Scores of the Experience During Procedure | immediately after nerve block placement (less than 1 minute after) | survey which assess satisfaction on a 10-point numeric rating scale Scale ranges from 0 to 10. A higher number indicates a higher satisfaction |
| Evaluation of Difficulties in Communication From Provider to Patient and Patient to Provider | immediately after nerve block placement (less than 1 minute after) | surveyed on a 5-point Likert scale Scale ranges from 1 to 5; the higher the number, the more difficult it is to communicate. |
| Block Times | immediately after nerve block placement (less than 1 minute after) | differences amongst music and midaz group |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Music Group research-selected music
music: patients in this group will receive research-selected music after the golden moment has been completed between the patient, provider, and nursing staff | 77 |
| Midazolam Group IV midazolam (1mg to 2mg max)
Midazolam: patients in this group will receive IV midazolam (1mg to 2mg max) after the golden moment has been completed | 80 |
| Total | 157 |
Baseline characteristics
| Characteristic | Music Group | Midazolam Group | Total |
|---|---|---|---|
| Age, Categorical <=18 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical >=65 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical Between 18 and 65 years | 77 Participants | 80 Participants | 157 Participants |
| Age, Continuous | 45 years STANDARD_DEVIATION 15.6 | 46 years STANDARD_DEVIATION 16 | 45.5 years STANDARD_DEVIATION 15.8 |
| Race/Ethnicity, Customized Race Asian | 4 Participants | 5 Participants | 9 Participants |
| Race/Ethnicity, Customized Race Black | 21 Participants | 23 Participants | 44 Participants |
| Race/Ethnicity, Customized Race Other | 0 Participants | 2 Participants | 2 Participants |
| Race/Ethnicity, Customized Race White | 52 Participants | 50 Participants | 102 Participants |
| Sex: Female, Male Female | 52 Participants | 50 Participants | 102 Participants |
| Sex: Female, Male Male | 25 Participants | 30 Participants | 55 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 77 | 0 / 80 |
| other Total, other adverse events | 0 / 77 | 0 / 80 |
| serious Total, serious adverse events | 0 / 77 | 0 / 80 |
Outcome results
Anxiety Levels
Spielberger State-Trait Anxiety Inventory 6 Scale range is from 20 to 80. Higher the score, the higher the anxiety level is.
Time frame: 1-2 minutes before conducting golden moment for nerve block placement and immediately after nerve block placement (less than 1 minute after)
Population: there was incomplete collection of data and patients dropped out which resulted in 77 total analyzed participants in this group
| Arm | Measure | Group | Value (MEDIAN) |
|---|---|---|---|
| Music Group | Anxiety Levels | Post-STAI-6 Scores | 30 score on a scale |
| Music Group | Anxiety Levels | Pre-STAI-6 Scores | 33.3 score on a scale |
| Midazolam Group | Anxiety Levels | Pre-STAI-6 Scores | 30 score on a scale |
| Midazolam Group | Anxiety Levels | Post-STAI-6 Scores | 23.3 score on a scale |
Change in STAI-6 Scores From Post to Pre.
Spielberger State-Trait Anxiety Inventory 6 Scale range is from 20 to 80. Higher the score, the higher the anxiety level is.
Time frame: 1-2 minutes before conducting golden moment for nerve block placement and immediately after nerve block placement (less than 1 minute after)
Population: there was incomplete collection of data and patients dropped out which resulted in 77 total analyzed participants in this group
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Music Group | Change in STAI-6 Scores From Post to Pre. | -1.6 score on a scale | Standard Deviation 10.7 |
| Midazolam Group | Change in STAI-6 Scores From Post to Pre. | -4.2 score on a scale | Standard Deviation 11 |
Block Times
differences amongst music and midaz group
Time frame: immediately after nerve block placement (less than 1 minute after)
Population: there was incomplete collection of data and patients dropped out which resulted in 77 total analyzed participants in this group
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Music Group | Block Times | 6.7 minutes | Standard Deviation 4.2 |
| Midazolam Group | Block Times | 7 minutes | Standard Deviation 4.2 |
Evaluation of Difficulties in Communication From Provider to Patient and Patient to Provider
surveyed on a 5-point Likert scale Scale ranges from 1 to 5; the higher the number, the more difficult it is to communicate.
Time frame: immediately after nerve block placement (less than 1 minute after)
Population: there was incomplete collection of data and patients dropped out which resulted in 77 total analyzed participants in this group
| Arm | Measure | Group | Value (MEDIAN) |
|---|---|---|---|
| Music Group | Evaluation of Difficulties in Communication From Provider to Patient and Patient to Provider | Patient Perspective on Communication | 1 score on a scale |
| Music Group | Evaluation of Difficulties in Communication From Provider to Patient and Patient to Provider | Physician Perspective on Communication | 1 score on a scale |
| Midazolam Group | Evaluation of Difficulties in Communication From Provider to Patient and Patient to Provider | Patient Perspective on Communication | 1 score on a scale |
| Midazolam Group | Evaluation of Difficulties in Communication From Provider to Patient and Patient to Provider | Physician Perspective on Communication | 1 score on a scale |
Patient Satisfaction Scores of the Experience During Procedure
survey which assess satisfaction on a 10-point numeric rating scale Scale ranges from 0 to 10. A higher number indicates a higher satisfaction
Time frame: immediately after nerve block placement (less than 1 minute after)
Population: there was incomplete collection of data and patients dropped out which resulted in 77 total analyzed participants in this group
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Music Group | Patient Satisfaction Scores of the Experience During Procedure | 8 units on a scale |
| Midazolam Group | Patient Satisfaction Scores of the Experience During Procedure | 9 units on a scale |
Provider Satisfaction Scores of the Experience During Procedure
survey which assess satisfaction on a 10-point numeric rating scale Scale ranges from 0 to 10. A higher number indicates a higher satisfaction
Time frame: immediately after nerve block placement (less than 1 minute after)
Population: there was incomplete collection of data and patients dropped out which resulted in 77 total analyzed participants in this group
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Music Group | Provider Satisfaction Scores of the Experience During Procedure | 9 units on a scale |
| Midazolam Group | Provider Satisfaction Scores of the Experience During Procedure | 10 units on a scale |