Kenneth B. Wells

ORCID: 0000-0002-7454-6589
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About
Contact & Profiles
Research Areas
  • Mental Health Treatment and Access
  • Primary Care and Health Outcomes
  • Health Policy Implementation Science
  • Healthcare Policy and Management
  • Child and Adolescent Psychosocial and Emotional Development
  • Schizophrenia research and treatment
  • Mental Health and Patient Involvement
  • Community Health and Development
  • Health Systems, Economic Evaluations, Quality of Life
  • Health disparities and outcomes
  • Disaster Response and Management
  • Disaster Management and Resilience
  • Psychiatric care and mental health services
  • Homelessness and Social Issues
  • Global Health Workforce Issues
  • Substance Abuse Treatment and Outcomes
  • Patient Satisfaction in Healthcare
  • Resilience and Mental Health
  • Digital Mental Health Interventions
  • Global Health Care Issues
  • Mental Health and Psychiatry
  • Cardiac Health and Mental Health
  • Posttraumatic Stress Disorder Research
  • Migration, Health and Trauma
  • Health, psychology, and well-being

University of California, Los Angeles
2016-2025

Neurobehavioral Systems
2012-2025

VA Greater Los Angeles Healthcare System
2017-2023

Los Angeles Medical Center
2020-2023

Center for the Study of Healthcare Provider Behavior
2017-2023

RAND Corporation
2009-2022

UCLA Health
2007-2022

Neuropsychiatric Research Institute
1984-2021

University of California, San Diego
2021

University of San Diego
2021

Background: Dramatic changes have occurred in mental health treatments during the past decade.Data on recent treatment patterns are needed to estimate unmet need for services.Objective: To provide data and predictors of 12-month United States from recently completed National Comorbidity Survey Replication.Design Setting: Nationally representative faceto-face household survey using a fully structured diagnostic interview,

10.1001/archpsyc.62.6.629 article EN Archives of General Psychiatry 2005-06-01

We describe the functioning and well-being of patients with depression, relative to chronic medical conditions or no conditions. Data are from 11 242 outpatients in three health care provision systems US sites. Patients either current depressive disorder symptoms absence tended have worse physical, social, role functioning, perceived health, greater bodily pain than did The poor uniquely associated symptoms, without disorder, was comparable that eight major For example, unique association...

10.1001/jama.262.7.914 article EN JAMA 1989-08-18

We describe the functioning and well-being of patients with depression, relative to chronic medical conditions or no conditions. Data are from 11 242 outpatients in three health care provision systems US sites. Patients either current depressive disorder symptoms absence tended have worse physical, social, role functioning, perceived health, greater bodily pain than did The poor uniquely associated symptoms, without disorder, was comparable that eight major For example, unique association...

10.1001/jama.1989.03430070062031 article EN JAMA 1989-08-18

Although the 1990s saw enormous change in mental health care system United States, little is known about changes prevalence or rate of treatment disorders.We examined trends and disorders among people 18 to 54 years age during roughly past decade. Data from National Comorbidity Survey (NCS) were obtained 5388 face-to-face household interviews conducted between 1990 1992, data NCS Replication 4319 2001 2003. Anxiety disorders, mood substance-abuse that present 12 months before interview...

10.1056/nejmsa043266 article EN New England Journal of Medicine 2005-06-15

OBJECTIVE: Policy discussions regarding the mental health needs of children and adolescents emphasize a lack use services among youth, but few national estimates are available. The authors three data sets examine ethnic disparities in unmet need (defined as having for evaluation not using any 1-year period) to provide such estimates. METHOD: conducted secondary analyses nationally representative household surveys fielded 1996–1998: National Health Interview Survey, Survey American Families,...

10.1176/appi.ajp.159.9.1548 article EN American Journal of Psychiatry 2002-08-30

<h3>Context</h3> An understudied crucial step in the help-seeking process is making prompt initial contact with a treatment provider after first onset of mental disorder. <h3>Objective</h3> To provide data on patterns and predictors failure delay disorder United States from recently completed National Comorbidity Survey Replication. <h3>Design Setting</h3> Nationally representative face-to-face household survey carried out between February 2001 April 2003. <h3>Participants</h3> A total 9282...

10.1001/archpsyc.62.6.603 article EN Archives of General Psychiatry 2005-06-01

<h3>Background</h3> Depressive and anxiety disorders are prevalent cause substantial morbidity. While effective treatments exist, little is known about the quality of care for these nationally. We estimated rate appropriate treatment among US population with disorders, effect insurance, provider type, individual characteristics on receipt care. <h3>Methods</h3> Data from a cross-sectional telephone survey conducted during 1997 1998 national sample. Respondents consisted 1636 adults probable...

10.1001/archpsyc.58.1.55 article EN Archives of General Psychiatry 2001-01-01

ContextCare of patients with depression in managed primary care settings often fails to meet guideline standards, but the long-term impact quality improvement (QI) programs for such is unknown.ObjectiveTo determine if QI practices depressed improve care, health outcomes, and employment.DesignRandomized controlled trial initiated from June 1996 March 1997.SettingForty-six clinics 6 US organizations.ParticipantsOf 27,332 consecutively screened patients, 1356 current depressive symptoms either...

10.1001/jama.283.2.212 article EN JAMA 2000-01-12

Background The aim was to examine barriers initiation and continuation of treatment among individuals with common mental disorders in the US general population. Method Respondents National Comorbidity Survey Replication 12-month DSM-IV mood, anxiety, substance, impulse control childhood were asked about perceived need for treatment, structural attitudinal/evaluative treatment. Results Low reported by 44.8% respondents a disorder who did not seek Desire handle problem on one's own most reason...

10.1017/s0033291710002291 article EN Psychological Medicine 2010-12-07

Objective: Prior work on racial/ethnic disparities in depression treatment has been limited by the scarcity of national samples that include an array diagnostic and quality indicators substantial non-English speaking minorities.Using nationally representative data (n=8762), we evaluate differences access to treatments between ethnic/racial minority patients non-Latino whites.Method: Access mental health care was assessed whether or not any received past year.Quality for acute defined as four...

10.1176/ps.2008.59.11.1264 article EN Psychiatric Services 2008-11-01

The authors studied data on psychiatric disorders and eight chronic medical conditions in a community sample of 2,554 persons. sex- age-adjusted prevalence any disorder the preceding 6 months was 24.7% lifetime 42.2% among persons with one or more conditions, compared to 17.5% 33.0%, respectively, for no condition. Persons were likely have substance use recent affective anxiety disorders. Arthritis, cancer, lung disease, neurological disorder, heart physical handicap strongly associated...

10.1176/ajp.145.8.976 article EN American Journal of Psychiatry 1988-08-01

THERE HAVE BEEN RECENT PRACTICE AND POLICY CONcerns over the “quality chasm,” or gap between promise of evidence-based medicine and realities community practice with little variation by geographic sociodemographic factors. Studies document disparities in access care for particular conditions, there is widespread concern about health status risk factors disadvantaging underserved ethnic minority lower-socioeconomic groups. Addressing quality gaps will require implementation programs to...

10.1001/jama.297.4.407 article EN JAMA 2007-01-23

The authors' goal was to evaluate the association between impairment in daily function and subsyndromal depressive symptoms as well major depression determine economic societal significance of these conditions.Using 12-month prevalence data gathered by National Institute Mental Health (NIMH) Epidemiologic Catchment Area Program (ECA), based on responses NIMH Diagnostic Interview Schedule, authors divided 2,393 subjects from Los Angeles ECA site into three groups: with (N = 270), 102), no...

10.1176/ajp.153.11.1411 article EN American Journal of Psychiatry 1996-11-01

OBJECTIVE: Although posttraumatic stress disorder (PTSD) is a highly prevalent and often chronic condition, the relationship between PTSD functioning quality of life remains incompletely understood. METHOD: The authors undertook an archival analysis data from National Vietnam Veterans Readjustment Study. study subjects consisted nationally representative sample male veterans who participated in estimated at time interview with Mississippi Scale for Combat-Related Posttraumatic Stress...

10.1176/ajp.154.12.1690 article EN American Journal of Psychiatry 1997-12-01

A very short (8-item), self-report measure was developed to screen for depressive disorders (major depression and dysthymia). The screener departs from traditional symptom scales in that 1) individual items are differentially weighted 2) two of the eight concern diagnostically relevant durations depressed mood. Analyses data a general population primary care mental health patients showed had high sensitivity good positive predictive value detecting disorder, especially recent those met full...

10.1097/00005650-198808000-00004 article EN Medical Care 1988-08-01

<h3>• Objective.—</h3> To compare the course of depression during a 2-year period in adult outpatients (n=626) with current major depression, dysthymia, and either both disorders ("double depression") or depressive symptoms no disorder. <h3>Methods.—</h3> Depressed patients visiting 523 clinicians (mental health specialists general medical providers) were identified using two-stage screening procedure including Diagnostic Interview Schedule. The was assessed 2 follow-up years structured...

10.1001/archpsyc.1992.01820100032007 article EN Archives of General Psychiatry 1992-10-01

Depression is a common condition associated with significant morbidity in adolescents. Few depressed adolescents receive effective treatment for depression primary care settings.To evaluate the effectiveness of quality improvement intervention aimed at increasing access to evidence-based treatments (particularly cognitive-behavior therapy and antidepressant medication), relative usual care, among practices.Randomized controlled trial conducted between 1999 2003 enrolling 418 patients current...

10.1001/jama.293.3.311 article EN JAMA 2005-01-18

<h3>Background</h3> Use of opioids for chronic noncancer pain is increasing, but standards care this practice are poorly defined. Psychiatric disorders associated with increased physical symptoms such as and may be opioid use, no prospective population-based studies have addressed issue. <h3>Methods</h3> Analysis longitudinal data from 6439 participants in the 1998 2001 waves Healthcare Communities, a nationally representative telephone community survey. <h3>Results</h3> Two hundred...

10.1001/archinte.166.19.2087 article EN Archives of Internal Medicine 2006-10-23

We estimated clinicians' awareness of depression for patients with current depressive disorder (N = 650) who received care in either a single-specialty solo or small group practice, large multispecialty health maintenance organization three US sites. Depressive was determined by independent diagnostic assessment shortly after an office visit. Detection and treatment were from visit-report forms completed the treating clinician. Depending on setting, 78.2% to 86.9% depressed visited mental...

10.1001/jama.1989.03430230083030 article EN JAMA 1989-12-15
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