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Greta
Bushnell
Author
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children.
In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis.
The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis.
Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression.
SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
Summer 2017
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden
of Events
Anxiety disorders are one of the most common mental illnesses in children.
Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake
inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety.
SSRI adherence is important to consider during care and parent adherence may help predict
child SSRI adherence. The burden of serious events following an anxiety diagnosis has not
been well characterized in children. In children with anxiety, we aimed to: 1) describe
the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate
SSRI adherence and determine if parental medication adherence predicts child SSRI
adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health
related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The
research was completed in a large commercial claims database (2004-2014) in children (3-17
years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children
initiating each medication class and factors independently associated with non-SSRI
initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI,
statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We
estimated the cumulative incidence of each event following the new anxiety diagnosis.
Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI
followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age,
provider type, and co-morbid diagnoses were associated with the initial medication; less
than a third had psychotherapy claims before medication initiation. In children initiating
an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child
adherence compared to parents with low adherence. One-year after a new anxiety diagnosis,
2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient,
treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in
older children with co-morbid depression. SSRIs are the most commonly used first-line
medication for pediatric anxiety; yet, a third initiated a medication with limited
evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child
SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children
experience a serious event, adding to understanding the burden of pediatric anxiety
disorders.
Summer 2017
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare
utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting
institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
Summer 2017
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017-08
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
University of North Carolina at Chapel Hill
Degree granting institution
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence; anxiety disorder; children; healthcare utilization; pharmacotherapy; psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
University of North Carolina at Chapel Hill
Degree granting institution
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence, anxiety disorder, children, healthcare utilization, pharmacotherapy, psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence; anxiety disorder; children; healthcare utilization; pharmacotherapy; psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Epidemiology
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Greta
Bushnell
Creator
Department of Epidemiology
Gillings School of Global Public Health
Pediatric Anxiety: Initial Pharmacotherapy, Adherence Prediction, and Burden of Events
Anxiety disorders are one of the most common mental illnesses in children. Multiple pharmacotherapies for treating anxiety exist; selective serotonin reuptake inhibitors (SSRIs) are the recommended first-line pharmacotherapy for pediatric anxiety. SSRI adherence is important to consider during care and parent adherence may help predict child SSRI adherence. The burden of serious events following an anxiety diagnosis has not been well characterized in children. In children with anxiety, we aimed to: 1) describe the initial anti-anxiety medication prescribed and psychotherapy utilization, 2) estimate SSRI adherence and determine if parental medication adherence predicts child SSRI adherence, and 3) estimate the incidence of emergency room (ER) visits, mental health related hospitalizations, and treated self-harm events after a new anxiety diagnosis. The research was completed in a large commercial claims database (2004-2014) in children (3-17 years) with diagnosed anxiety (ICD-9-CM code). We estimated the proportion of children initiating each medication class and factors independently associated with non-SSRI initiation. For adherence we measured the 6-month proportion of days covered; parent SSRI, statin, and antihypertensive adherence was evaluated prior to child SSRI initiation. We estimated the cumulative incidence of each event following the new anxiety diagnosis. Among children initiating anti-anxiety medication (n=84,500), 70% initiated an SSRI followed by benzodiazepines (8%) and non-SSRI antidepressants (7%). Anxiety disorder, age, provider type, and co-morbid diagnoses were associated with the initial medication; less than a third had psychotherapy claims before medication initiation. In children initiating an SSRI, parent high adherence (risk ratio=1.16) independently predicted high child adherence compared to parents with low adherence. One-year after a new anxiety diagnosis, 2.0% of children had a mental health related hospitalization, 8 per 10,000 an inpatient, treated self-harm event, and 1.4% an anxiety-related ER visit, with higher incidence in older children with co-morbid depression. SSRIs are the most commonly used first-line medication for pediatric anxiety; yet, a third initiated a medication with limited evidence of effectiveness for pediatric anxiety. Parental adherence may help predict child SSRI adherence. Following a new anxiety diagnosis, a significant proportion of children experience a serious event, adding to understanding the burden of pediatric anxiety disorders.
2017
Epidemiology
Public health
adherence; anxiety disorder; children; healthcare utilization; pharmacotherapy; psychotherapy
eng
Doctor of Philosophy
Dissertation
University of North Carolina at Chapel Hill Graduate School
Degree granting institution
Til
Stürmer
Thesis advisor
M. Alan
Brookhart
Thesis advisor
Scott
Compton
Thesis advisor
Stacie
Dusetzina
Thesis advisor
Bradley
Gaynes
Thesis advisor
text
2017-08
Bushnell_unc_0153D_17207.pdf
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