Publications by authors named "John Sargent"

Experiences in global mental health.

Am J Orthopsychiatry

September 2024

Participating in Global Mental Health program development and education and training efforts is rewarding and exciting work. The author describes several global experiences he has engaged in over the past 30 years, which has focused on teaching and encouraging family therapy and mental health care that support human rights and promote human development as innovated and promoted by the Global Alliance for Behavioral Health, formerly the American Orthopsychiatric Association. The author learned through participation that merely presenting mental health information and treatment approaches through lecture presentation was not adequate to help professionals and advocates in low- and middle-income countries to build sustainable mental health care systems in their home regions.

View Article and Find Full Text PDF

Child and adolescent psychiatrists (CAPs) work at the intersections of families, cultures, and systems, which affect engagement in care, assessment, and treatment planning. There are several practical strategies that CAPs can apply to practice cultural humility, to join with families, to facilitate difficult conversations and to work through misalignment. Culturally inclusive family-based care can promote greater understanding and lead to stronger outcomes with families as well as help mitigate mental health impact of structural racism and social inequities.

View Article and Find Full Text PDF

Family work is a critical component of psychiatric practice. It is important for psychiatrists to be able to understand the role of family relationships and family systems in individual development across the lifespan. Assessing family factors is an important part of developing a biopsychosocial formulation.

View Article and Find Full Text PDF

The low bath bicarbonate concentration ([ ]) used by a nephrology group in Japan (25.5 mEq/L), coupled with a bath [acetate] of 8 mEq/L, provided an opportunity to study the acid-base events occurring during hemodialysis when flux is from the patient to the bath. We used an analytic tool that allows calculation of delivery during hemodialysis and the physiological response to it in 17 Japanese outpatients with an average pre-dialysis blood [ ] of 25 mEq/L.

View Article and Find Full Text PDF

Objective: The authors aimed to develop an easily administered and scored written test of clinical reasoning for psychiatry residents and to explore its internal reliability and correlation with parameters of training.

Methods: The authors developed a case-based, multiple-choice test comprising 83 questions related to data gathering and interpretation, diagnosis, hypothesis generation and testing, and treatment planning. Postgraduate years 1-4 residents at 18 diverse residency programs, along with their Program Directors and/or Associate Program Directors, took the test.

View Article and Find Full Text PDF

In response to rapid alkali delivery during hemodialysis, hydrogen ions (H ) are mobilized from body buffers and from stimulation of organic acid production in amounts sufficient to convert most of the delivered bicarbonate to CO and water. Release of H from nonbicarbonate buffers serves to back-titrate them to a more alkaline state, readying them to buffer acids that accumulate in the interval between treatments. By contrast, stimulation of organic acid production only serves to remove added bicarbonate (HCO ) from the body; the organic anions produced by this process are lost into the dialysate, irreversibly acidifying the patient as well as diverting metabolic activity from normal homeostasis.

View Article and Find Full Text PDF

In patients receiving hemodialysis, it has long been recognized that much more bicarbonate is delivered during treatment than ultimately appears in the blood. To gain insight into this mystery, we developed a model that allows a quantitative analysis of the patient's response to rapid alkalinization during hemodialysis. Our model is unique in that it is based on the distribution of bicarbonate in the extracellular fluid and assesses its removal from this compartment by mobilization of protons (H ) from buffers and other sources.

View Article and Find Full Text PDF

The dialytic treatment of end-stage renal disease (ESRD) patients is based on control of solute concentrations and management of fluid volume. The application of the principal of conservation of mass, or mass balance, is fundamental to the study of such treatment and can be extended to chronic kidney disease (CKD) in general. This review discusses the development and use of mass conservation and transport concepts, incorporated into mathematical models.

View Article and Find Full Text PDF

Objective: To examine the prevalence trends and coexisting conditions in attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder (ASD), and intellectual disability (ID) in the pediatric Supplemental Security Income (SSI) population and general population.

Methods: The Social Security Administration (SSA) provided data on primary and secondary diagnoses of children qualifying for SSI for years 2000 to 2011. We compared SSA data with 2000-2011 National Health Interview Survey data on the prevalence of mental health diagnoses among children in the general population living between 0 and 199% of the federal poverty line.

View Article and Find Full Text PDF

This article provides updated information about evidence-based family interventions for child and adolescent mental health issues. The article reviews randomized controlled trials for family-based interventions carried out over the last 15 years. The studies were selected from an evidence-based clearinghouse search for family therapy, and specific child and adolescent psychiatric disorders.

View Article and Find Full Text PDF

Introduction: The increasing number of people requiring HIV treatment in South Africa calls for efficient use of its human resources for health in order to ensure optimum treatment coverage and outcomes. This paper describes an innovative public-private partnership model which uses private sector doctors to treat public sector patients and ascertains the model's ability to maintain treatment outcomes over time.

Methods: The study used a retrospective design based on the electronic records of patients who were down-referred from government hospitals to selected private general medical practitioners (GPs) between November 2005 and October 2012.

View Article and Find Full Text PDF

Introduction: Providing private antiretroviral therapy (ART) care for public sector patients could increase access to ART in low- and middle-income countries. We compared the costs and outcomes of a private-care and a public-care ART program in South Africa.

Methods: A novel Markov model was developed from the public-care program.

View Article and Find Full Text PDF

It has been estimated that as many as two-thirds of American youth experience a potentially life-threatening event before 18 years of age and that half have experienced multiple potentially traumatic events. Race, ethnicity, and culture influence the frequency and nature of these traumas and also the ways in which children react to traumatic events. The authors discuss the varied influences of cultural background on these reactions to trauma, the varying presentations of diverse children experiencing troubling reactions, and the need to provide treatment to children and their families in a fashion that is culturally sensitive and acceptable to diverse families.

View Article and Find Full Text PDF

Background: While school-based anti-bullying programs are widely used, there have been few controlled trials of effectiveness. This study compared the effect of manualized School Psychiatric Consultation (SPC), CAPSLE (a systems and mentalization focused whole school intervention), and treatment-as-usual (TAU) in reducing aggression and victimization among elementary school children.

Method: Participants were 1,345 third to fifth graders in nine elementary schools in a medium-sized Midwestern city who took part in a cluster-level randomized controlled trial with stratified restricted allocation, to assess efficacy after two years of active intervention and effectiveness after one year of minimal input maintenance intervention.

View Article and Find Full Text PDF

Objective: Because family oriented patient care improves patient outcome and reduces family burden, clinical family skills of communication, assessment, alliance, and support are part of core competencies required of all residents. Teaching residents to "think family" as part of core competencies and to reach out to families requires change in the teaching environment.

Methods: This article advocates teaching residents family skills throughout the training years as an integrated part of routine patient care rather than in isolated family clinics or a course in "family therapy.

View Article and Find Full Text PDF

Niflumic acid [2-((3-(trifluoromethyl)phenyl)amino)-3-pyridinecarboxylic acid, NFA] is a nonsteroidal anti-inflammatory drug that also blocks or modulates the gating of a wide spectrum of ion channels. Here we investigated the mechanism of channel activation by NFA on ether-a-go-go-related gene (ERG) K(+) channel subtypes expressed in Xenopus laevis oocytes using two-electrode voltage-clamp techniques. NFA acted from the extracellular side of the membrane to differentially enhance ERG channel currents independent of channel state.

View Article and Find Full Text PDF

Background: Cardiac ion channelopathies are responsible for an ever-increasing number and diversity of familial cardiac arrhythmia syndromes. We describe a new clinical entity that consists of an ST-segment elevation in the right precordial ECG leads, a shorter-than-normal QT interval, and a history of sudden cardiac death.

Methods And Results: Eighty-two consecutive probands with Brugada syndrome were screened for ion channel gene mutations with direct sequencing.

View Article and Find Full Text PDF