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Full-Text Articles in Psychiatry

In Memoriam: Professor Dan J. Stein (1962-2025) — A Global Pioneer With An African Heart, Gregers Wegener, Bernard Lerer, Alan Frazer, Anthony Grace, Kazutaka Ikeda, Gabriella Gobbi, Allan Young, Joseph Zohar, Pierre Blier, Lukoye Atwoli Jan 2026

In Memoriam: Professor Dan J. Stein (1962-2025) — A Global Pioneer With An African Heart, Gregers Wegener, Bernard Lerer, Alan Frazer, Anthony Grace, Kazutaka Ikeda, Gabriella Gobbi, Allan Young, Joseph Zohar, Pierre Blier, Lukoye Atwoli

Internal Medicine, East Africa

With profound sadness we mark the passing of Professor Dan J. Stein—clinician, scientist, philosopher, and friend. A pioneer of International and African psychiatry, and a central figure in global neuropsychopharmacology, he devoted his life to understanding and relieving the burden of mental disorders in South Africa, across the African continent, and worldwide. In his death, we have lost a true giant.


Genome Wide Association Study Of Psychosis Identifies African Enriched Variants In Ptprd And Tmem150c, Lerato Majara, Toni Boltz, Dickens Akena, Solomon Teferra, Symon Kariuki, Charles Newton, Dan Stein, Lukoye Atwoli, Zukiswa Zingela, Bizu Gelaye Oct 2025

Genome Wide Association Study Of Psychosis Identifies African Enriched Variants In Ptprd And Tmem150c, Lerato Majara, Toni Boltz, Dickens Akena, Solomon Teferra, Symon Kariuki, Charles Newton, Dan Stein, Lukoye Atwoli, Zukiswa Zingela, Bizu Gelaye

Internal Medicine, East Africa

No abstract provided.


The Associations Of Childhood Adversities And Mental Disorders With Suicidal Thoughts And Behaviors - Results From The World Mental Health International College Student Initiative, Philippe Mortier, Xue Yang, Yasmin Altwaijri, Jacob Holdcraft, Nancy Sampson, Yesica Albor, Ahmad Alhadi, Jordi Alonso, Nouf Al-Saud, Lukoye Atwoli Aug 2025

The Associations Of Childhood Adversities And Mental Disorders With Suicidal Thoughts And Behaviors - Results From The World Mental Health International College Student Initiative, Philippe Mortier, Xue Yang, Yasmin Altwaijri, Jacob Holdcraft, Nancy Sampson, Yesica Albor, Ahmad Alhadi, Jordi Alonso, Nouf Al-Saud, Lukoye Atwoli

Internal Medicine, East Africa

Objective: To investigate the associations of demographic variables, childhood adversities (CAs), and mental disorders (MDx) with onset, transition, and persistence of suicidal thoughts and behaviors (STB) among first-year university students.

Method: Poisson regression models within a discrete-time survival framework were constructed using web-based self-report survey data from 72,288 incoming university students across 18 countries (response rate=20.9%; median age=19 years, 57.9% female, 1.4% transgender, 21.0% non-heterosexual). These models examined the associations of four demographic variables, five CAs, and eight MDx with STB outcomes.

Results: Lifetime prevalence of suicidal ideation, plans, and attempts was 47.0%, 26.0%, and 9.6%, respectively; 12-month estimates were …


Sociodemographic Influences On Substance Use In Psychosis In An African Cohort, Megan L. Campbell, Raymond Odokonyero, Dickens Akena, Melkam Alemayehu, Lukoye Atwoli, Lori B. Chibnik, Bizu Gelaye, Stella Gichuru, Symon M. Kariuki, Karestan C. Koenen Jul 2025

Sociodemographic Influences On Substance Use In Psychosis In An African Cohort, Megan L. Campbell, Raymond Odokonyero, Dickens Akena, Melkam Alemayehu, Lukoye Atwoli, Lori B. Chibnik, Bizu Gelaye, Stella Gichuru, Symon M. Kariuki, Karestan C. Koenen

Internal Medicine, East Africa

Background: Substance use is common among individuals with psychotic disorders, but limited research exists on the variations in substance use across countries in Africa. This study aims to investigate the frequency of alcohol, tobacco, cannabis, and khat consumption in individuals with bipolar disorder (BD) and schizophrenia (SCZ) across four African countries: South Africa, Ethiopia, Kenya, and Uganda.

Methods: We utilized data from the Neuropsychiatric Genetics of African Populations-Psychosis project, a large case-control study which will soon have genetic data on over 42,000 participants, half with psychosis. Information on substance use was collected using the Alcohol, Smoking and Substance Involvement Screening …


The Relationship Between Lifetime Trauma Exposure And Psychosis In A Multi-Country Case-Control Study In Africa, Anne Stevenson, Supriya Misra, Engida Girma, Dickens Akena, Melkam Alemayehu, Amantia Ametaj, Bizu Gelaye, Stella Gichuru, Symon Kariuki, Lukoye Atwoli Jun 2025

The Relationship Between Lifetime Trauma Exposure And Psychosis In A Multi-Country Case-Control Study In Africa, Anne Stevenson, Supriya Misra, Engida Girma, Dickens Akena, Melkam Alemayehu, Amantia Ametaj, Bizu Gelaye, Stella Gichuru, Symon Kariuki, Lukoye Atwoli

Internal Medicine, East Africa

Background: Exposure to traumatic events is a known risk factor for psychosis. Additionally, psychosis may be a risk factor for exposure to traumatic events. There are little data on the relationship between traumatic events and psychosis in sub-Saharan Africa, particularly in large, cross-country samples using the same instrument.

Methods: In a case-control study, 21,606 adults were recruited with psychosis (cases) and 21,329 adults without any history of psychosis (controls) in Ethiopia, Kenya, South Africa, and Uganda from 2018 to 2023 (n = 42,935). Lifetime trauma exposure was assessed using the Life Events Checklist-5. Regression models included the: i) prevalence of …


Exploring Psychotic Symptoms Among Substance-Naïve Individuals And Recent Abstainers Without A Psychosis Diagnosis: A Cross-Country Study Across Kenya, Uganda, Ethiopia, And South Africa, Isaac Babu Kisiang'ani, Mohammed Aden, Henry R. Mwangi, Dickens Akena, Melkam Alemayehu, Julius Barasa, Bizu Gelaye, Stella Gichuru, Lukoye Atwoli, Symon M. Kariuki Dec 2024

Exploring Psychotic Symptoms Among Substance-Naïve Individuals And Recent Abstainers Without A Psychosis Diagnosis: A Cross-Country Study Across Kenya, Uganda, Ethiopia, And South Africa, Isaac Babu Kisiang'ani, Mohammed Aden, Henry R. Mwangi, Dickens Akena, Melkam Alemayehu, Julius Barasa, Bizu Gelaye, Stella Gichuru, Lukoye Atwoli, Symon M. Kariuki

Internal Medicine, East Africa

Psychotic symptoms are of increasing interest in mental health due to their predictive value for future psychotic disorders. While these symptoms are prevalent in the general population, their occurrence varies globally. This study aimed to explore the prevalence and factors associated with psychotic symptoms among individuals identified as substance-naïve and recent abstainers without a history of psychosis. A cross-sectional analysis was conducted on 11,686 participants who reported no lifetime substance use, no substance use in the previous three months, and did not have a diagnosis of psychosis. The study utilized the Psychosis Screening Questionnaire to estimate the one-year prevalence of …


Psychiatric Morbidity Among Patients On Treatment For Tuberculosis At A Tertiary Referral Hospital In Western Kenya, Robina Momanyi, Edith Kwobah, Philip Owiti, Henry Nyamogoba, Lukoye Atwoli May 2024

Psychiatric Morbidity Among Patients On Treatment For Tuberculosis At A Tertiary Referral Hospital In Western Kenya, Robina Momanyi, Edith Kwobah, Philip Owiti, Henry Nyamogoba, Lukoye Atwoli

Internal Medicine, East Africa

Background Mental disorders account for nine percent of the overall global burden of disease and are among the top ten leading causes of disability. Mental illness and tuberculosis share risk factors including poverty, overcrowding, stigma, poor nutrition, substance use and retro-viral disease co-infection. Presence of mental illness in tuberculosis delays health-seeking, affects drug adherence, increases cost of treatment, prolongs disease duration, lowers quality of life, and increases mortality. Early diagnosis, linkage, and treatment of psychiatric morbidity among patients with tuberculosis would improve outcomes for both. This study thus aimed to determine the prevalence and factors associated with psychiatric morbidity among …


An Electronic Health Record System Implementation In A Resource Limited Country—Lessons Learned, Sayed Karar, Muhammad Haroon Khan, Jasmit Shah, Nadeem Ahmed Sep 2023

An Electronic Health Record System Implementation In A Resource Limited Country—Lessons Learned, Sayed Karar, Muhammad Haroon Khan, Jasmit Shah, Nadeem Ahmed

Internal Medicine, East Africa

Electronic health records have revolutionized the medical world by improving medical care, refining provider documentation, standardizing care, and minimizing sentinel events. Successful implementation of electronic health records remains a daunting task and requires careful strategic planning and buy-in from key stakeholders. Much has been published in resource-rich settings and high-income countries about implementations of electronic health records. However, little is known about the experience in resource-limited settings where challenges remain unique and distinct from other parts of the world. Our intention is to share lessons learned during implementation of a web-based electronic health record at a tertiary care center in …


Stop-Bang Questionnaire For Screening Obstructive Sleep Apnea Syndrome Among Hypertensive Patients In Kenya, Salim Abdallah, Jasmit Shah, Jumaa Bwika, Sayed Karar Sep 2023

Stop-Bang Questionnaire For Screening Obstructive Sleep Apnea Syndrome Among Hypertensive Patients In Kenya, Salim Abdallah, Jasmit Shah, Jumaa Bwika, Sayed Karar

Internal Medicine, East Africa

Introduction: Obstructive sleep apnea (OSA) is a type of breathing problem during sleep caused by the blockage of the upper airway, which can cause cessation of airflow. There is limited research on the prevalence of OSA in hypertensive patients in sub-Saharan Africa (SSA). The study aimed to describe the prevalence and clinical characteristics of OSA among hypertensive patients at a tertiary hospital in Nairobi, Kenya.

Methods: This cross-sectional study was conducted at the Aga Khan University Hospital in Nairobi, Kenya. Two hundred and fifty-one hypertensive patients were screened for OSA risk using the STOP-Bang questionnaire (SBQ). Patients with a SBQ …


“Association Between Traumatic Life Events And Psychosis: A Case-Control Study In Western Kenya", Mohamed Aden Hillow, Lukoye Atwoli, Edith Kamaru Kwobah Aug 2023

“Association Between Traumatic Life Events And Psychosis: A Case-Control Study In Western Kenya", Mohamed Aden Hillow, Lukoye Atwoli, Edith Kamaru Kwobah

Internal Medicine, East Africa

Globally close to 70% of the general population has experienced at least one traumatic life event (TLE). Although child and adulthood exposure to TLEs is considered a risk factor for the subsequent development of psychosis, few studies have examined the association between trauma and psychosis in the African population.

We sought to explore the association between TLEs and psychosis in patients with psychotic disorders (N = 254) and individuals without (N = 254). The participants were matched by age and sex. The study was conducted at a national referral hospital, the Life Events Checklist for DSM-5 (LEC-5) was used to …


Prevalence, Incidence And Chronicity Of Child Abuse Among Orphaned, Separated, And Street-Connected Children And Adolescents In Western Kenya: What Is The Impact Of Care Environment?, Samuel Ayaya, Allison Delong, Lonnie Embleton, David Ayuku, Edwin Sang, Joseph Hogan, Allan Kamanda, Lukoye Atwoli, Dominic Makori, Mary A. Ott, Caroline Ombok, Paula Braitstein May 2023

Prevalence, Incidence And Chronicity Of Child Abuse Among Orphaned, Separated, And Street-Connected Children And Adolescents In Western Kenya: What Is The Impact Of Care Environment?, Samuel Ayaya, Allison Delong, Lonnie Embleton, David Ayuku, Edwin Sang, Joseph Hogan, Allan Kamanda, Lukoye Atwoli, Dominic Makori, Mary A. Ott, Caroline Ombok, Paula Braitstein

Internal Medicine, East Africa

Background: The effect of different types of care environment on orphaned and separated children and adolescents’ (OSCA) experiences of abuse in sub-Saharan Africa is uncertain.

Objective: Our two primary objectives were 1) to compare recent child abuse (physical, emotional, and sexual) between OSCA living in institutional environments and those in family-based care; and 2) to understand how recent child abuse among street-connected children and youth compared to these other vulnerable youth populations.

Participants and setting: This project followed a cohort of OSCA in Uasin Gishu County, Kenya (2009–2019). This analysis includes 2393 participants aged 18 years and below, 1017 from …


Integrating Telepsychiatry Services In A Care Setting In Kenya: A Case Report, Frank Njenga, Linnet Ongeri, Anna Nguithi, Jacqueline Anundo, Maryann Mugane, Zawadi Kimari, Gathoni Mbugua, Cushny Kaigwa, Lukoye Atwoli Aug 2021

Integrating Telepsychiatry Services In A Care Setting In Kenya: A Case Report, Frank Njenga, Linnet Ongeri, Anna Nguithi, Jacqueline Anundo, Maryann Mugane, Zawadi Kimari, Gathoni Mbugua, Cushny Kaigwa, Lukoye Atwoli

Internal Medicine, East Africa

Globally, health providers and patients alike have been forced to adapt rapidly to the use of telemedicine during the COVID-19 pandemic. Although telepsychiatry has been tested and found just as effective as face-to-face care, there still remains little uptake of this form of care provision in sub-Saharan Africa. This case study highlights the use of telepsychiatry in a previously telemedicine-naive private mental health facility in Kenya. We describe the challenges and lessons learned from the experience. We conclude on the need to test the effectiveness and acceptability of this mode of therapy in sub-Saharan Africa.


Mental Disorders Among Health Care Workers At The Early Phase Of Covid-19 Pandemic In Kenya; Findings Of An Online Descriptive Survey, Edith Kamaru Kwobah, Ann Mwangi, Kirtika Patel, Thomas Mwogi, Robert Kiptoo, Lukoye Atwoli Jul 2021

Mental Disorders Among Health Care Workers At The Early Phase Of Covid-19 Pandemic In Kenya; Findings Of An Online Descriptive Survey, Edith Kamaru Kwobah, Ann Mwangi, Kirtika Patel, Thomas Mwogi, Robert Kiptoo, Lukoye Atwoli

Internal Medicine, East Africa

Background: Healthcare workers responding to the Corona Virus Pandemic (COVID-19) are at risk of mental illness. Data is scanty on the burden of mental disorders among Kenyan healthcare workers responding to the pandemic that can inform mental health and psychosocial support. The purpose of this study was to establish the frequency and associated factors of worry, generalized anxiety disorder, depression, posttraumatic stress disorder and poor quality of sleep among Kenyan health care workers at the beginning of COVID-19 pandemic.

Methods: We conducted an online survey among 1,259 health care workers in Kenya. A researcher developed social demographic questionnaire and several …


Reliability And Validity Of The Rs14 In Orphaned And Separated Adolescents And Youths In Western Kenya, Sarah C. Sutherland, Harry S. Shannon, David Ayuku, David L. Streiner, Olli Saarela, Lukoye Atwoli, Paula Braitstein Nov 2020

Reliability And Validity Of The Rs14 In Orphaned And Separated Adolescents And Youths In Western Kenya, Sarah C. Sutherland, Harry S. Shannon, David Ayuku, David L. Streiner, Olli Saarela, Lukoye Atwoli, Paula Braitstein

Internal Medicine, East Africa

Purpose: The 14-item Resilience Scale (RS14) is a tool designed to measure psychological resilience. It has been used effectively in diverse populations. However, its applicability is largely unknown for Sub-Saharan adolescent populations and completely unknown for orphaned and separated adolescents and youths (OSAY), a highly vulnerable population for whom resilience may be critical. This study assesses the RS14's psychometric properties for OSAY in Uasin Gishu County, Kenya.

Methods: Survey responses from a representative sample of 1016 OSAY (51.3% female) aged 10-25 (mean = 16; SD = 3.5) living in institutional and home-based environments in Uasin Gishu County were analyzed. The …


Substance Use Service Availability In Hiv Treatment Programs: Data From The Global Iedea Consortium, 2014-2015 And 2017, Angela M. Parcesepe, Kathryn Lancaster, E. Jennifer Edelman, Raquel Deboni, The Foundation For Aids Research, Bangkok, Thailand, Lukoye Atwoli Aug 2020

Substance Use Service Availability In Hiv Treatment Programs: Data From The Global Iedea Consortium, 2014-2015 And 2017, Angela M. Parcesepe, Kathryn Lancaster, E. Jennifer Edelman, Raquel Deboni, The Foundation For Aids Research, Bangkok, Thailand, Lukoye Atwoli

Internal Medicine, East Africa

Background: Substance use is common among people living with HIV and has been associated with suboptimal HIV treatment outcomes. Integrating substance use services into HIV care is a promising strategy to improve patient outcomes.

Methods: We report on substance use education, screening, and referral practices from two surveys of HIV care and treatment sites participating in the International epidemiology Databases to Evaluate AIDS (IeDEA) consortium. HIV care and treatment sites participating in IeDEA are primarily public-sector health facilities and include both academic and community-based hospitals and health facilities. A total of 286 sites in 45 countries participated in the 2014–2015 …


Trauma And Posttraumatic Stress Disorder In South Africa: Analysis From The South African Stress And Health Study, Lukoye Atwoli, Dan J. Stein, David R. Williams, Katie A. Mclaughlin, Maria Petukhova, Ronald C. Kessler, Karestan C. Koenen Jul 2013

Trauma And Posttraumatic Stress Disorder In South Africa: Analysis From The South African Stress And Health Study, Lukoye Atwoli, Dan J. Stein, David R. Williams, Katie A. Mclaughlin, Maria Petukhova, Ronald C. Kessler, Karestan C. Koenen

Internal Medicine, East Africa

Background: South Africa’s unique history, characterised by apartheid, a form of constitutional racial segregation and exploitation, and a long period of political violence and state-sponsored oppression ending only in 1994, suggests a high level of trauma exposure in the general population. The aim of this study was to document the epidemiology of trauma and posttraumatic stress disorder (PTSD) in the South African general population.

Methods: The South African Stress and Health Study is a nationally representative survey of South African adults using the WHO’s Composite International Diagnostic Interview (CIDI) to assess exposure to trauma and presence of DSM-IV mental …