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1.
Inflamm Bowel Dis ; 29(11): 1681-1692, 2023 11 02.
Article in English | MEDLINE | ID: mdl-37300505

ABSTRACT

BACKGROUND: The Ulcerative Colitis (UC) Narrative global survey assessed aspects of living with UC. This analysis aimed to identify health care disparities, social determinants of health, and emotional impacts related to UC disease management, patient experience, and quality of life. METHODS: The survey was conducted by The Harris Poll from August 2017 to February 2018 among adults with UC. Responses from 1000 patients in the United States, Canada, Japan, France, and Finland were analyzed based on patient income, employment status, educational level, age, sex, and psychological comorbidities. Odds ratios (ORs) with significant P values (P < .05) from multivariate logistic regression models are reported. RESULTS: Low-income vs high-income patients were less likely to have participated in a peer mentoring (OR, 0.30) or UC education program (OR, 0.51). Patients not employed were less likely to report being in "good/excellent" health (OR, 0.58) than patients employed full time. Patients with low vs high educational levels were less likely to have reached out to patient associations/organizations (OR, 0.59). Patients aged younger than 50 years vs those aged 50 years and older were less likely to have visited an office within an inflammatory bowel disease center/clinic in the past 12 months (OR, 0.53). Males were less likely to be currently seeing their gastroenterologist than females (OR, 0.66). Patients with vs without depression were less likely to agree that UC had made them more resilient (OR, 0.51). CONCLUSIONS: Substantial differences in disease management and health care experience were identified, based on categories pertaining to patient demographics and psychological comorbidities, which may help health care providers better understand and advance health equity to improve patient care.


Patient-reported survey results revealed substantial differences in disease management and health care experience in patients with ulcerative colitis, based on categories pertaining to patient demographics and diagnosed psychological comorbidities, including income level, employment status, educational level, age, sex, depression, and anxiety.


Subject(s)
Colitis, Ulcerative , Adult , Male , Female , Humans , United States , Middle Aged , Aged , Colitis, Ulcerative/psychology , Quality of Life/psychology , Healthcare Disparities , Social Determinants of Health , Emotions
2.
Contemp Clin Trials ; 129: 107184, 2023 06.
Article in English | MEDLINE | ID: mdl-37054773

ABSTRACT

BACKGROUND: Diversity in clinical trials (CTs) has the potential to improve health equity and close health disparities. Underrepresentation of historically underserved groups compromises the generalizability of trial findings to the target population, hinders innovation, and contributes to low accrual. The aim of this study was to establish a transparent and reproducible process for setting trial diversity enrollment goals informed by the disease epidemiology. METHOD: An advisory board of epidemiologists with expertise in health disparities, equity, diversity, and social determinants of health was convened to evaluate and strengthen the initial goal-setting framework. Data sources used were the epidemiologic literature, US Census, and real-world data (RWD); limitations were considered and addressed where appropriate. A framework was designed to safeguard against the underrepresentation of historically medically underserved groups. A stepwise approach was created with Y/N decisions based on empirical data. RESULTS: We compared race and ethnicity distributions in the RWD of six diseases from Pfizer's portfolio chosen to represent different therapeutic areas (multiple myeloma, fungal infections, Crohn's disease, Gaucher disease, COVID-19, and Lyme disease) to the distributions in the US Census and established trial enrollment goals. Enrollment goals for potential CTs were based on RWD for multiple myeloma, Gaucher disease, and COVID-19; enrollment goals were based on the Census for fungal infections, Crohn's disease, and Lyme disease. CONCLUSIONS: We developed a transparent and reproducible framework for setting CT diversity enrollment goals. We note how limitations due to data sources can be mitigated and consider several ethical decisions in setting equitable enrollment goals.


Subject(s)
COVID-19 , Health Equity , Multiple Myeloma , Humans , Ethnicity , Goals , United States , Clinical Trials as Topic
3.
Healthcare (Basel) ; 10(4)2022 Mar 23.
Article in English | MEDLINE | ID: mdl-35455781

ABSTRACT

BACKGROUND: Wide disparities in health status exist in the United States across race and ethnicity, broadly driven by social determinants of health-most notably race and ethnic group differences in income, education, and occupational status. However, disparities in disease frequency or severity remain underappreciated for many individual diseases whose distribution in the population varies. Such information is not readily accessible, nor emphasized in treatment guidelines or reviews used by practitioners. Specifically, a summary on disease-specific evidence of disparities from population-based studies is lacking. Our goal was to summarize the published evidence for specific disease disparities in the United States so that this knowledge becomes more widely available "at the bedside". We hope this summary stimulates health equity research at the disease level so that these disparities can be addressed effectively. METHODS: A targeted literature review of disorders in Pfizer's current pipeline was conducted. The 38 diseases included metabolic disorders, cancers, inflammatory conditions, dermatologic disorders, rare diseases, and infectious targets of vaccines under development. Online searches in Ovid and Google were performed to identify sources focused on differences in disease rates and severity between non-Hispanic Whites and Black/African Americans, and between non-Hispanic Whites and Hispanics. As a model for how this might be accomplished for all disorders, disparities in disease rates and disease severity were scored to make the results of our review most readily accessible. After primary review of each condition by one author, another undertook an independent review. Differences between reviewers were resolved through discussion. RESULTS: For Black/African Americans, 29 of the 38 disorders revealed a robust excess in incidence, prevalence, or severity. After sickle cell anemia, the largest excesses in frequency were identified for multiple myeloma and hidradenitis suppurativa. For Hispanics, there was evidence of disparity in 19 diseases. Most notable were metabolic disorders, including non-alcoholic steatohepatitis (NASH). CONCLUSIONS: This review summarized recent disease-specific evidence of disparities based on race and ethnicity across multiple diseases, to inform clinicians and health equity research. Our findings may be well known to researchers and specialists in their respective fields but may not be common knowledge to health care providers or public health and policy institutions. Our hope is that this effort spurs research into the causes of the many disease disparities that exist in the United States.

4.
Orphanet J Rare Dis ; 14(1): 102, 2019 05 09.
Article in English | MEDLINE | ID: mdl-31072340

ABSTRACT

PURPOSE: Several gene therapy trials for Duchenne muscular dystrophy initiated in 2018. Trial decision making is complicated by non-curative, time-limited benefits; the progressive, fatal course; and high unmet needs. Here, caregivers and patients prioritize factors influencing decision making regarding participation in early-phase gene therapy trials. METHODS: We conducted a best-worst scaling experiment among U.S. caregivers and adults with Duchenne (N = 274). Participants completed 11 choice sets, choosing features they cared about most and least when deciding whether to participate in a hypothetical gene therapy trial. We analyzed the data using sequential conditional logistic regression. RESULTS: Participants prioritized improved muscle function in trial decision making. Concerns about participation limiting later use of gene transfer and editing were also important, as were improved lung and heart function. Low risk of death fell near the middle. Participants cared least about muscle biopsies and potential for randomization to placebo. Adults with Duchenne and caregivers of non-ambulatory children significantly prioritized improved lung function compared to caregivers of ambulatory children. CONCLUSION: Our data demonstrate prioritization of anticipated benefits and opportunity costs relative to potential harms and procedures in gene therapy trial decision making. Such data inform protocol development, education and advocacy efforts, and informed consent.


Subject(s)
Decision Making , Genetic Therapy , Muscular Dystrophy, Duchenne/therapy , Adult , Caregivers , Female , Humans , Logistic Models , Male , Parents , Surveys and Questionnaires
5.
J Atten Disord ; 22(1): 3-13, 2018 Jan.
Article in English | MEDLINE | ID: mdl-25376193

ABSTRACT

OBJECTIVE: The objective of this study was to describe the epidemiology of diagnosed ADHD and the pharmacological treatment of patients with ADHD in Sweden. Specifically, this study estimates the prevalence of patients with a newly registered diagnosis of ADHD over a 5-year period, and the prevalence of all patients with a registered ADHD diagnoses over a 6-year period in Sweden. METHOD: Two population-based registries were used as data sources for this study; the National Patient Register (NPR) and the Prescribed Drug Register (PDR). The international Classification of Diseases 10th Revison (ICD-10) was used to identify patients with ADHD. RESULTS: The annual prevalence of ADHD in the general population of Sweden was found to be 1.1 per 1,000 persons in the year 2006 increasing to 4.8 per 1,000 persons in 2011. The corresponding prevalence for newly diagnosed patients increased from 0.6 per 1,000 persons in 2007 to 1.3 per 1,000 persons in 2011. The majority of diagnosed patients received pharmacological treatment, with methylphenidate being the most common dispensed drug. Comorbidities in the autism spectrum were most common for younger patients, while substance abuse, anxiety, and personality disorder were the most common comorbidities in older patients. CONCLUSION: From 2006 to 2011, the number of patients diagnosed with ADHD has increased in Sweden over all ages. The majority of patients diagnosed with ADHD in Sweden received a pharmacological treatment regardless of age. An ADHD diagnosis was often accompanied with psychiatric comorbidity.


Subject(s)
Attention Deficit Disorder with Hyperactivity/epidemiology , Adolescent , Adult , Age Distribution , Anxiety Disorders/complications , Anxiety Disorders/epidemiology , Attention Deficit Disorder with Hyperactivity/complications , Attention Deficit Disorder with Hyperactivity/drug therapy , Autism Spectrum Disorder/complications , Autism Spectrum Disorder/epidemiology , Child , Child, Preschool , Comorbidity , Cross-Sectional Studies , Drug Prescriptions/statistics & numerical data , Female , Humans , Infant, Newborn , Male , Methylphenidate/therapeutic use , Prevalence , Registries , Substance-Related Disorders/complications , Substance-Related Disorders/epidemiology , Sweden/epidemiology , Young Adult
6.
Depress Anxiety ; 28(1): 29-39, 2011 Jan.
Article in English | MEDLINE | ID: mdl-21225850

ABSTRACT

BACKGROUND: Although numerous studies have examined the role of latent predispositions to internalizing and externalizing disorders in the structure of comorbidity among common mental disorders, none examined latent predispositions in predicting development of comorbidity. METHODS: A novel method was used to study the role of latent variables in the development of comorbidity among lifetime DSM-IV disorders in the National Comorbidity Surveys. Broad preliminary findings are briefly presented to describe the method. The method used survival analysis to estimate time-lagged associations among 18 lifetime DSM-IV anxiety, mood, behavior, and substance disorders. A novel estimation approach examined the extent to which these predictive associations could be explained by latent canonical variables representing internalizing and externalizing disorders. RESULTS: Consistently significant positive associations were found between temporally primary and secondary disorders. Within-domain time-lagged associations were generally stronger than between-domain associations. The vast majority of associations were explained by a model that assumed mediating effects of latent internalizing and externalizing variables, although the complexity of this model differed across samples. A number of intriguing residual associations emerged that warrant further investigation. CONCLUSIONS: The good fit of the canonical model suggests that common causal pathways account for most comorbidity among the disorders considered. These common pathways should be the focus of future research on the development of comorbidity. However, the existence of several important residual associations shows that more is involved than simple mediation. The method developed to carry out these analyses provides a unique way to pinpoint these significant residual associations for subsequent focused study.


Subject(s)
Anxiety Disorders/epidemiology , Anxiety Disorders/psychology , Mental Disorders/epidemiology , Mental Disorders/psychology , Mood Disorders/epidemiology , Substance-Related Disorders/epidemiology , Substance-Related Disorders/psychology , Adolescent , Adult , Anxiety Disorders/diagnosis , Comorbidity , Cross-Sectional Studies , Diagnostic and Statistical Manual of Mental Disorders , Health Surveys , Humans , Internal-External Control , Longitudinal Studies , Mental Disorders/diagnosis , Middle Aged , Models, Psychological , Models, Statistical , Mood Disorders/diagnosis , Mood Disorders/psychology , Multivariate Analysis , Substance-Related Disorders/diagnosis , United States , Young Adult
7.
Arch Gen Psychiatry ; 68(1): 90-100, 2011 Jan.
Article in English | MEDLINE | ID: mdl-21199968

ABSTRACT

CONTEXT: Although numerous studies have examined the role of latent variables in the structure of comorbidity among mental disorders, none has examined their role in the development of comorbidity. OBJECTIVE: To study the role of latent variables in the development of comorbidity among 18 lifetime DSM-IV disorders in the World Health Organization World Mental Health Surveys. DESIGN: Nationally or regionally representative community surveys. SETTING: Fourteen countries. PARTICIPANTS: A total of 21 229 survey respondents. MAIN OUTCOME MEASURES: First onset of 18 lifetime DSM-IV anxiety, mood, behavior, and substance disorders assessed retrospectively in the World Health Organization Composite International Diagnostic Interview. RESULTS: Separate internalizing (anxiety and mood disorders) and externalizing (behavior and substance disorders) factors were found in exploratory factor analysis of lifetime disorders. Consistently significant positive time-lagged associations were found in survival analyses for virtually all temporally primary lifetime disorders predicting subsequent onset of other disorders. Within-domain (ie, internalizing or externalizing) associations were generally stronger than between-domain associations. Most time-lagged associations were explained by a model that assumed the existence of mediating latent internalizing and externalizing variables. Specific phobia and obsessive-compulsive disorder (internalizing) and hyperactivity and oppositional defiant disorders (externalizing) were the most important predictors. A small number of residual associations remained significant after controlling the latent variables. CONCLUSIONS: The good fit of the latent variable model suggests that common causal pathways account for most of the comorbidity among the disorders considered herein. These common pathways should be the focus of future research on the development of comorbidity, although several important pairwise associations that cannot be accounted for by latent variables also exist that warrant further focused study.


Subject(s)
Anxiety/epidemiology , Health Surveys , Mental Disorders/epidemiology , Mental Health , Models, Psychological , Psychomotor Agitation/epidemiology , Adult , Aged , Anxiety/diagnosis , Attention Deficit and Disruptive Behavior Disorders/epidemiology , Comorbidity , Female , Humans , International Cooperation , Male , Mental Disorders/diagnosis , Middle Aged , Mood Disorders/epidemiology , Obsessive-Compulsive Disorder/epidemiology , Phobic Disorders/epidemiology , Psychomotor Agitation/psychology , Risk Factors , Substance-Related Disorders/epidemiology , Time Factors , World Health Organization
8.
Arch Gen Psychiatry ; 67(11): 1168-78, 2010 Nov.
Article in English | MEDLINE | ID: mdl-21041618

ABSTRACT

CONTEXT: Controversy exists about the appropriate criteria for a diagnosis of adult attention-deficit/hyperactivity disorder (ADHD). OBJECTIVE: To examine the structure and symptoms most predictive of DSM-IV adult ADHD. DESIGN: The data are from clinical interviews in enriched subsamples of the National Comorbidity Survey Replication (n = 131) and a survey of a large managed health care plan (n = 214). The physician-administered Adult ADHD Clinical Diagnostic Scale (ACDS) was used to assess childhood ADHD and expanded symptoms of current adult ADHD. Analyses examined the stability of symptoms from childhood to adulthood, the structure of adult ADHD, and the adult symptoms most predictive of current clinical diagnoses. SETTING: The ACDS was administered telephonically by clinical research interviewers with extensive experience in the diagnosis and treatment of adult ADHD. PARTICIPANTS: An enriched sample of community respondents. MAIN OUTCOME MEASURE: Diagnoses of DSM-IV /ACDS adult ADHD. RESULTS: Almost half of the respondents (45.7%) who had childhood ADHD continued to meet the full DSM-IV criteria for current adult ADHD, with 94.9% of these patients having current attention-deficit disorder and 34.6% having current hyperactivity disorder. Adult persistence was much greater for inattention than for hyperactivity/impulsivity. Additional respondents met the full criteria for current adult ADHD despite not having met the full childhood criteria. A 3-factor structure of adult symptoms included executive functioning (EF), inattention/hyperactivity, and impulsivity. Stepwise logistic regression found EF problems to be the most consistent and discriminating predictors of adult DSM-IV /ACDS ADHD. CONCLUSIONS: These findings document the greater persistence of inattentive than of hyperactive/impulsive childhood symptoms of ADHD in adulthood but also show that inattention is not specific to ADHD because it is strongly associated with other adult mental disorders. In comparison, EF problems are more specific and consistently important predictors of DSM-IV adult ADHD despite not being in the DSM-IV, suggesting that the number of EF symptoms should be increased in the DSM-V/ICD-11.


Subject(s)
Attention Deficit Disorder with Hyperactivity/diagnosis , Psychiatric Status Rating Scales/statistics & numerical data , Adolescent , Adult , Age Factors , Attention Deficit Disorder with Hyperactivity/epidemiology , Attention Deficit Disorder with Hyperactivity/psychology , Child , Data Collection/statistics & numerical data , Diagnostic and Statistical Manual of Mental Disorders , Factor Analysis, Statistical , Female , Health Status , Humans , Interviews as Topic/methods , Logistic Models , Male , Predictive Value of Tests , Psychometrics , Severity of Illness Index , Surveys and Questionnaires
9.
J Nerv Ment Dis ; 195(5): 369-77, 2007 May.
Article in English | MEDLINE | ID: mdl-17502801

ABSTRACT

Controversy exists about the role of mental disorders in the consistently documented association between smoking and suicidal behavior. This controversy is addressed here with data from the nationally representative National Comorbidity Survey-Replication (NCS-R). Assessments were made of 12-month smoking, suicidal behaviors (ideation, plans, attempts), and DSM-IV disorders (anxiety, mood, impulse-control, and substance use disorders). Statistically significant odds ratios (2.9-3.1) were found between 12-month smoking and 12-month suicidal behaviors. However, the associations of smoking with the outcomes became insignificant with controls for DSM-IV mental disorders. Although clear adjudication among contending hypotheses about causal mechanisms cannot be made from the cross-sectional NCS-R data, the results make it clear that future research on smoking and suicidal behaviors should focus more centrally than previous research on mental disorders either as common causes, markers, or mediators.


Subject(s)
Mental Disorders/epidemiology , Smoking/epidemiology , Suicide/psychology , Suicide/statistics & numerical data , Adolescent , Adult , Age Distribution , Comorbidity , Cross-Sectional Studies , Diagnostic and Statistical Manual of Mental Disorders , Female , Health Surveys , Humans , Logistic Models , Male , Mental Disorders/diagnosis , Mental Disorders/psychology , Middle Aged , Models, Statistical , Odds Ratio , Prevalence , Psychiatric Status Rating Scales , Smoking/psychology , United States/epidemiology
10.
Drug Saf ; 30(3): 247-64, 2007.
Article in English | MEDLINE | ID: mdl-17343431

ABSTRACT

BACKGROUND: A significant number of women of childbearing age have schizophrenia or other psychoses. This means that there is a considerable risk of in utero exposure to risperidone due to maternal use. OBJECTIVE: To determine whether in utero exposure to the atypical antipsychotic risperidone is associated with poor pregnancy and fetal/neonatal outcomes. METHODS: A search of the Benefit Risk Management Worldwide Safety database, using a selection of preferred terms from the Medical Dictionary of Regulatory Activities, was performed to identify all cases of pregnancy or fetal/neonatal outcomes reported in association with risperidone treatment from its first market launch (international birth date, 1 June 1993) to 31 December 2004. The main measures were the patterns and reporting rates of pregnancy (stillbirth and spontaneous and induced abortion) and fetal/neonatal outcomes (congenital abnormalities, perinatal syndromes and withdrawal symptoms) for women administered risperidone during pregnancy. RESULTS: Overall, 713 pregnancies were identified in women who were receiving risperidone. Data were considered prospective in 516 of these, and retrospective in the remaining 197 cases. The majority of the known adverse pregnancy and fetal/neonatal outcomes were retrospectively reported. Of the 68 prospectively reported pregnancies with a known outcome, organ malformations and spontaneous abortions occurred 3.8% and 16.9% (when the 15 induced abortions were excluded from the denominator, as they were predominantly undertaken for nonmedical reasons), respectively, a finding consistent with background rates of the general population. There were 12 retrospectively reported pregnancies involving major organ malformations, the most frequently reported of which affected the heart, brain, lip and/or palate. There were 37 retrospectively reported pregnancies involving perinatal syndromes, of which 21 cases involved behavioural or motor disorders. In particular, there was a cluster of cases reporting tremor, jitteriness, irritability, feeding problems and somnolence, which may represent a withdrawal-emergent syndrome. CONCLUSION: This comprehensive review of the Benefit Risk Management Worldwide Safety database for case reports of risperidone exposure during pregnancy represents the largest ever published dataset documenting pregnancy outcomes for women taking the atypical antipsychotic risperidone. It indicates that in utero exposure to risperidone does not appear to increase the risk of spontaneous abortions, structural malformations and fetal teratogenic risk above that of the general population. Self-limited extrapyramidal effects in neonates were observed after maternal exposure to risperidone during the third trimester of pregnancy. Risperidone should only be used during pregnancy if the benefits outweigh the potential risks.


Subject(s)
Abortion, Spontaneous/chemically induced , Antipsychotic Agents/adverse effects , Mental Disorders/drug therapy , Pregnancy Outcome/epidemiology , Risperidone/adverse effects , Abnormalities, Drug-Induced/epidemiology , Abortion, Induced , Adult , Databases, Factual , Female , Humans , Infant, Newborn , Maternal Exposure/adverse effects , Middle Aged , Pregnancy , Pregnancy Trimesters/drug effects , Retrospective Studies , Risk Assessment , Risk Management , Substance Withdrawal Syndrome
11.
Psychosom Med ; 67(5): 688-91, 2005.
Article in English | MEDLINE | ID: mdl-16204424

ABSTRACT

OBJECTIVE: The association between panic disorder (PD) and coronary heart disease (CHD) was examined in a large national managed care database. METHODS: The Integrated Health Care Information Services managed care database is a fully de-identified, Health Insurance Portability and Accountability Act-compliant database and includes complete medical history for more than 17 million managed care lives; data from more than 30 United States health plans covering 7 census regions and from patient demographics, including morbidity, age, and gender. A cohort study was designed with a total of 39,920 PD patients and an equal number of patients without PD. The Cox proportional hazards regression models were used to assess the risk of CHD adjusted for age at entry into the cohort, tobacco use, obesity, depression, and use of medications including angiotensin converting enzyme inhibitors, beta blockers, and statins. RESULTS: Patients with PD were observed to have nearly a 2-fold increased risk for CHD (HR = 1.87, 95% CI = 1.80-1.91) after adjusting for these factors. There was some evidence of a possible trend toward increased risk in a subgroup of patients diagnosed with depression. After controlling for the aforementioned covariates and comparing these patients with those who did not have a diagnosis of depression, it was noted that patients with a comorbid diagnosis of depression were almost 3 times more likely to develop CHD (HR = 2.60, 95% CI = 2.30-3.01). CONCLUSIONS: The risk of CHD associated with a diagnosis of PD suggests the need for cardiologists and internists to monitor panic disorder to ensure a reduction in the risk of CHD.


Subject(s)
Coronary Disease/epidemiology , Panic Disorder/epidemiology , Adult , Cohort Studies , Comorbidity , Coronary Disease/diagnosis , Depressive Disorder/diagnosis , Depressive Disorder/epidemiology , Depressive Disorder/psychology , Female , Humans , International Classification of Diseases , Male , Managed Care Programs/statistics & numerical data , Panic Disorder/diagnosis , Panic Disorder/psychology , Proportional Hazards Models , Prospective Studies , Risk Factors , United States/epidemiology
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