Caleb Othieno

Caleb Othieno
Maseno University · Department of Psychiatry

MBChB; MMed (Psych)

About

71
Publications
42,417
Reads
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1,290
Citations
Citations since 2017
30 Research Items
1058 Citations
2017201820192020202120222023050100150200250
2017201820192020202120222023050100150200250
2017201820192020202120222023050100150200250
2017201820192020202120222023050100150200250
Additional affiliations
August 2019 - present
University of Nairobi
Position
  • Professor (Full)
November 2012 - August 2019
University of Nairobi
Position
  • Professor (Associate)
March 1989 - August 2018
Kenyatta National Hospital
Position
  • Consultant

Publications

Publications (71)
Article
Full-text available
Background: In low-and middle-income countries, the paucity of conventional health services means that many people with mental health problems rely on traditional health practitioners (THPs). This paper examines the possibility of forging partnerships at the Primary Health Care (PHC) level in two geopolitical regions of Ghana, to maximize the benef...
Article
Background This study describes adaptation and modification of World Health Organization (WHO) recommended group interpersonal psychotherapy (IPT-G) for depressed peripartum adolescents. The adaptation process includes accommodating contextual factors and strategies to address intervention implementation barriers, such as engagement problems with a...
Article
As part of formative studies to design a program of collaborative care for persons with psychosis, we explored personal experience and lay attributions of illness as well as treatment among persons who had recently received care at traditional and faith healers’ (TFHs) facilities in three cultural groups in Sub-Saharan Africa. A purposive sample of...
Article
Full-text available
Background In low- and middle-income countries, the paucity of conventional health services means that many people with mental health problems rely on traditional health practitioners (THPs). This paper examines the possibility of forging partnerships at the Primary Health Care (PHC) level in two geopolitical regions of Ghana, to maximize the benef...
Article
Full-text available
Cognitive interviewing is a well-recognised methodology to identify clinical and commonsensical relevance of mental health questionnaire items by our research participants. Depression is amongst the most common condition impacting pregnant and parenting adolescents in sub-Saharan Africa (SSA). In Kenya, studies have reported depression prevalence e...
Article
Introduction Epilepsy is a common neurological condition, with a lifetime prevalence of 1% in children. Research has shown a high prevalence of emotional and behavioral problems in children with epilepsy. The aim of this study was to determine the prevalence of emotional and behavioral problems in children with epilepsy attending the pediatric neur...
Article
Full-text available
Background: COVID-19 prevention and mitigation efforts were abrupt and challenging for most countries with the protracted lockdown straining socioeconomic activities. Marginalized groups and individuals are particularly vulnerable to adverse effects of the pandemic such as human rights abuses and violations which can lead to psychological distress....
Article
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Mental and substance use disorders are a leading cause of disability worldwide. Despite this, there is a paucity of mental health research in low- and middle-income countries, especially in sub-Saharan Africa. We carried out a semi-systematic scoping review to determine the extent of mental health research in Botswana. Using a predetermined search...
Article
Background Traditional and faith healers (TFH) provide care to a large number of people with psychosis in many sub-Saharan African countries but they practise outside the formal mental health system. We aimed to assess the effectiveness and cost-effectiveness of a collaborative shared care model for psychosis delivered by TFH and primary health-car...
Preprint
Full-text available
Background: Cognitive interviewing is a well-recognized methodology to identify clinical and commonsensical relevance of mental health questionnaire items by our research participants. Depression is amongst the most common condition impacting pregnant and parenting adolescents in sub-Saharan Africa (SSA). In Kenya, studies have reported depression...
Poster
Full-text available
Background: Peripartum adolescents remain underserved and poorly connected with health services in Kenya. Mental health interventions are not programmatically well-integrated within primary health care settings in Kenya. Task-sharing and task-shifting are well known strategies to address paucity of workforce and services needed in SSA. These strate...
Poster
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Background: The study protocol describes adaptation and modification of WHO recommended group interpersonal psychotherapy (G-IPT) for depressed peripartum adolescents. The adaptation process includes accommodating contextual factors and strategies to address intervention implementation barriers such as engagement with adolescents, caregivers and pr...
Article
Full-text available
Background Traditional and faith healers constitute an important group of complementary and alternative mental health service providers (CAPs) in sub-Sahara Africa. Governments in the region commonly express a desire to integrate them into the public health system. The aim of the study was to describe the profile, practices and distribution of trad...
Article
Full-text available
Background Psychotherapy and mental health services in Nairobi’s public hospitals are increasing. Rather than prematurely imposing psychotherapy protocols developed in Western countries to Kenya, we argue that first studying psychological interventions as they are practiced may generate understanding of which psychological problems are common, wha...
Article
Full-text available
Background Both malaria and mental disorders are associated with immune changes. We have previously reported the associations between malaria and mental disorders. We now report associations between malaria, mental disorders and immunity. Methods A household survey of malaria, mental disorders and immunity was conducted in a health and demographic...
Article
Full-text available
Aims In low- and middle-income countries (LMIC) in general and sub-Sahara African (SSA) countries in particular, there is both a large treatment gap for mental disorders and a relative paucity of empirical evidence about how to fill this gap. This is more so for severe mental disorders, such as psychosis, which impose an additional vulnerability fo...
Article
Full-text available
Objective: Although patient-therapist collaboration (working alliance) has been studied extensively in Europe and America, it is unknown to what extent the importance of working alliance for psychotherapy outcome generalizes to lower- and middle-income countries. Additionally, there is a need for more studies on the alliance using methods that are...
Article
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Background There is no generic psychotherapy outcome measure validated for Kenyan populations. The objective of this study was to test the acceptability and factor structure of the Clinical Outcomes in Routine Evaluation – Outcome Measure in patients attending psychiatric clinics at two state-owned hospitals in Nairobi. Methods Three hundred and f...
Article
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Background: Mental illness affects every segment of the population including young adults and youths. The beliefs held by patients regarding the causes of mental illness impact their treatment-seeking behavior. It is pertinent to know the commonly held attributions around mental illness to effectively provide psychological care, especially in a res...
Article
Full-text available
Objective The key objective of this paper is to provide a phenomenological account of the mental health challenges and experiences of adolescent new mothers. We explore the role of social support and the absence of empathy plays in depression among pregnant adolescents. The project also collected data on the adolescents’ caregiving environment whic...
Poster
Full-text available
Mental health challenges of pregnant adolescents and understanding perspectives of different stakeholders- namely caregivers and health care workers around mental health needs and challenges of these adolescents. This is an experiential qualitative work.
Article
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Background Psychotic disorders are a group of severe mental disorders that cause considerable disability to sufferers and a high level of burden to families. In many low- and middle-income countries (LMIC), traditional and faith healers are the main providers of care to affected persons. Even though frequently canvassed as desirable for improved ca...
Article
We examined the scope of collaborative care for persons with mental illness as implemented by traditional healers, faith healers, and biomedical care providers. We conducted semistructured focus group discussions in Ghana, Kenya, and Nigeria with traditional healers, faith healers, biomedical care providers, patients, and their caregivers. Transcri...
Article
Background: Low-and-Middle-Income-Countries (LMICs) account for 75% of global suicides. While primary care populations in high-income countries (HIC) typically have higher prevalence of suicidal behavior relative to general populations, few studies have explored suicidal behavior among general medical outpatients in LMICs. This study addresses the...
Article
Full-text available
This paper is the first in a planned series of papers studying the effectiveness of psychotherapy and counselling in Nairobi. It describes a method for checking the effectiveness of psychotherapy and improving service quality in a Kenyan context. Rather than prematurely imposing psychotherapy protocols developed in Western countries in another cult...
Article
Full-text available
Background Most cultures in sub-Saharan Africa subscribe to the belief that the root cause of psychosis is supernatural. Individuals in the community who hold a religiomagical explanatory model of causation have been shown to exhibit more stigmatizing attitudes towards people with psychosis. Self-stigma among individuals with psychosis is less freq...
Article
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Background: The discovery of the highly active antiretroviral therapy has improved the life span of people living with HIV/AIDS (PLWHA) to almost that of the general population. This, however, has been coupled with increased incidences of HIVassociated dementia, especially mild cognitive impairment. Combined antiretroviral therapy (cART) has been o...
Article
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Background Repeat household surveys are useful to assess change in prevalence over time, but there have been no repeat surveys of common mental disorder (CMD) in Kenya, or indeed sub-Saharan Africa. Therefore a repeat household survey of CMD and its associated risk factors was conducted in Maseno area, Kisumu county in Kenya, using a demographic su...
Article
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This study aimed to assess the prevalence of probable post-traumatic stress disorder (PTSD), and its associated risk factors in a general household population in Kenya. Data were drawn from a cross-sectional household survey of mental disorders and their associated risk factors. The participants received a structured epidemiological assessment of c...
Article
Objective To describe the prevalence and types of injuries in relation to traumatic experiences, posttraumatic stress symptoms, depression, and health-risk behaviors among university students in Kenya. Method A cross-sectional study collected data on a random sample of university students using a questionnaire to record sociodemographic variables...
Article
Full-text available
Background: Alcohol use and hazardous drinking have been studied in school children and in urban areas of Kenya, but there has been no adult survey of these issues in a rural household population. Methods: This study reports the prevalence of alcohol consumption and hazardous drinking in a household survey of a demographic surveillance site in r...
Article
Full-text available
There has been no previous household population study of suicidal ideation and attempts in Kenya. Therefore this study aimed to establish the prevalence of suicidal ideation and attempts in a rural population in Kenya, and to assess risk factors. An epidemiological survey of a household population, using standardised structured interviews. We exami...
Article
Full-text available
The prevalence of malaria parasites in adults in Africa is less well researched than in children. Therefore, a demographic surveillance site was used to conduct a household survey of adults in the malaria endemic area of Maseno division in Kisumu County near Lake Victoria. A random survey of 1,190 adults living in a demographic health surveillance...
Article
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Background There have been no household surveys of adult attention deficit and hyperactivity disorder (ADHD) in Kenya, and only one in sub-Saharan Africa. Methods Data on ADHD was used from a household survey of mental disorders and their associated risk factors conducted in Maseno area (population 70 805), near Lake Victoria in Kenya, using a dem...
Article
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Abstract: There have been no repeat surveys of psychotic symptoms in Kenya or indeed subSaharan Africa. A mental health epidemiological survey was therefore conducted in a demographic surveillance site of a Kenyan household population in 2013 to test the hypothesis that the prevalence of psychotic symptoms would be similar to that found in an earli...
Article
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Prevalence rates of human immunodeficiency virus (HIV) infection among the youth are disproportionately high compared to that of other age groups in Kenya. Poor mental health has been linked to risky HIV behaviour, yet few local studies have explored these aspects. This study sought to determine associations between HIV risky sexual behaviour and d...
Article
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This was a cross sectional descriptive study carried out at Mathari Hospital, Nairobi, Kenya. The objective was to describe the social-demographic characteristics and physical illness among inpatients with schizophrenia. A total of two hundred and twenty four patients (137 male and 87 female) were included in the study. Patients who met the diagnos...
Article
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This was a cross-sectional descriptive study conducted at Mathari hospital, the national referral mental hospital in Kenya. The objective was to determine how the medical personnel manage mentally ill patients in relation to the Kenya Mental Health Act of 1989. A total of seventy-nine (79) nurses, 3 medical officers, 11 registrars and 6 psychiatris...
Article
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Background Depression is a common cause of morbidity but prevalence levels among Kenyan university students are poorly understood. A better understanding of depression and its correlates is essential in planning for appropriate interventions in this population group. Method A random sample of 923 University of Nairobi students (525 male and 365 fe...
Article
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Trial design: A pragmatic cluster randomised controlled trial. Participants: Clusters were primary health care clinics on the Ministry of Health list. Clients were eligible if they were aged 18 and over. Interventions: Two members of staff from each intervention clinic received the training programme. Clients in both intervention and control clinic...
Article
Full-text available
Health system weaknesses in Africa are broadly well known, constraining progress on reducing the burden of both communicable and non-communicable disease (Afr Health Monitor, Special issue, 2011, 14-24), and the key challenges in leadership, governance, health workforce, medical products, vaccines and technologies, information, finance and service...
Article
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A cluster randomised controlled trial (RCT) of a national Kenyan mental health primary care training programme demonstrated a significant impact for health workers on the health, disability and quality of life of their clients, despite a severe shortage of medicines in the clinics. In order to better understand the potential reasons for the improve...
Article
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A cluster randomised controlled trial (RCT) of a national Kenyan mental health primary care training programme demonstrated a significant impact on the health, disability and quality of life of clients, despite a severe shortage of medicines in the clinics (Jenkins et al. Submitted 2012). As focus group methodology has been found to be a useful met...
Article
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Background Harmful alcohol use has been linked to the spread of HIV in Kenya. It also adversely affects those on antiretroviral (ARV) treatment through poor compliance. This study using participatory research and action (PRA) methods sought to understand factors related to alcohol abuse and non-adherence and to formulate appropriate interventions i...
Article
Use of alcohol and other psychoactive substances is associated with serious social and public health problems, but the extent of the problem in Sub-Saharan Africa is not well known. We set out to review epidemiological publications on alcohol and other psychoactive substances in Sub-Saharan Africa by performing a systematic search of electronic dat...
Article
Full-text available
Worldwide, mental disorders affect 450 million people and account for 15% of the overall burden of diseases from all causes (World Health Organization, 2001). Two-thirds of those affected do not receive adequate care owing to stigma, discrimination, neglect and poverty. The World Health Organization (2001) found that only 1% of the total health exp...
Article
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To explore structure and process factors which influence patients' perception of quality inpatient psychiatric nursing care at Mathari hospital. This was a cross-sectional study of 236 inpatients selected by stratified random sampling. Competence to give consent was determined by a minimum score of 24 on Mini Mental State Examination. Patients were...
Article
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The desire for self-mutilation in the absence of any discernible psychopathology is relatively rare. Self-mutilation is most commonly a manifestation of an underlying psychopathology such as depression, schizophrenia, personality disorder, transexuality, body dysmorphic disorder and factitious disorder. In this article, a case in which a 29-year-ol...
Article
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The prevalence and frequency of bullying in Nairobi public secondary schools in particular and in Kenyan schools in general is not known. Knowledge of the extent of the problem is essential in developing effective interventions. To study the prevalence and frequency of bullying in Nairobi public secondary schools, Kenya. A self-report sociodemograp...
Article
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To determine the prevalence and distribution of psychiatric morbidity among convicted male sex offenders and to establish factors associated with sexual offending. A Cross-sectional descriptive survey. Kamiti Maximum Security Prison, Nairobi, Kenya. Seventy six male convicts. Forty seven (61.8%) had defilement-related convictions, 23 (30.3%) had ra...
Article
Full-text available
Background: The prevalence and frequency of bullying in Nairobi public secondary schools in particu-lar and in Kenyan schools in general is not known. Knowledge of the extent of the problem is essential in developing effective interventions. Aim: To study the prevalence and frequency of bullying in Nairobi public secondary schools, Kenya. Methods:...
Article
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To profile and quantify the psychometric properties of the NOK (Ndetei-Othieno-Kathuku) scale against internationally used Gold-standards and benchmarks for mild psychiatric disorders and post-traumatic stress disorders and to provide a potential easy to administer culture sensitive instrument for screening and assessing those with possible psychia...
Article
To establish the magnitude of psychiatric disorders among leprosy patients in western Kenya. A cross-sectional descriptive study. Busia and Teso districts in western Kenya. A sample of 152 male and female, adult leprosy patients. The prevalence of psychiatric morbidity (PM) was 53.29%. The PM was positively correlated with physical disability and m...
Article
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A descriptive study was carried out in pregnant women who were affected by the 1998 bomb blast in Nairobi, Kenya, and their babies who were in utero at the time of the blast. The psychological effects of the event on the exposed women were severe. After three years, the average score on the Impact of Event Scale - Revised was still higher than 29 f...
Article
To describe the psychiatric services offered at Kenyatta National Hospital and the types of patients and cases seen at Kenyatta National Hospital. A retrospective study based on case notes and other hospital records. Kenyatta National Hospital, Nairobi, Kenya. All patients seen in the various psychiatric clinics and those who attended the Patient S...
Article
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To determine the prevalence rate of post traumatic stress disorder (PTSD) and associated risk factors among motor vehicle accident (MVA) survivors attending the orthopaedic and trauma clinic at Kenyatta National Hospital, Nairobi. A cross-sectional study. Kenyatta National Hospital, Nairobi. One hundred and ninety seven adult males and sixty seven...
Article
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Following the death of 67 boys in a fire tragedy at Kyanguli School in rural Kenya, the level of traumatic grief was assessed in a sample of 164 parents and guardians whose sons died in the fire. The study was cross-sectional. Counseling services were offered to all the bereaved parents soon after the tragedy. The subjects were interviewed using th...
Article
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To determine the prevalence of tardive dyskinesia among psychiatric in-patients. A cross-sectional survey. Mathari Hospital, Nairobi, the main psychiatric referral hospital in Kenya. Two hundred and two randomly selected in-patients seen in the hospital between January and April 2000. The prevalence of tardive dyskinesia was 11.9%. Neither the psyc...
Article
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To determine the psychological problems the non-psychiatric doctors commonly encounter, the treatment offered and/or referrals made and to determine any obstacles met in providing psychiatric treatment or making referrals. Cross-sectional survey. Kenyatta National Hospital, Nairobi, Kenya. Doctors working at Kenyatta National Hospital. One hundred...
Article
Full-text available
To estimate the prevalence and pattern of substance use among patients attending primary health centres in urban and rural areas of Kenya. A descriptive cross-sectional prevalence survey. Urban health centres of Jericho and Kenyatta University (KU) and rural health centres in Muranga district. One hundred and fifty adult patients (seventy eight mal...
Article
A sample of 50 (36 male and 14 female) street children currently in a remand home at Kabete in Nairobi, Kenya, were interviewed using a predesigned questionnaire in order to estimate prevalence rates for use of selected substances. The lifetime prevalence rates of the drugs most commonly used were volatile hydrocarbons 42%, tobacco 32%, alcohol 14%...
Article
Sixty-four patients attending the Kenyatta National Hospital psychiatric clinic with minor psychiatric disorders were assessed using the Enugu Somatization Scale with a view of eliciting the nature and types of somatic complaints they had. A control group of 66, 5th year medical students was used. The average scores for the head and body symptoms w...

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