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Articles 211 - 240 of 7543

Full-Text Articles in Medical Specialties

Incidence Of Peripheral Intravenous Cannula Complications And Associated Factors Among Paediatric Patients At A Tertiary-Care Referral Hospital, Vanessa Minsari Ogega Aug 2025

Incidence Of Peripheral Intravenous Cannula Complications And Associated Factors Among Paediatric Patients At A Tertiary-Care Referral Hospital, Vanessa Minsari Ogega

Master of Medicine in Paediatrics and Child Health

Introduction: Peripheral intravenous catheters (PIVCs) are widely used in clinical practice and are a major source of procedure-related pain in children. Their use is associated with complications including occlusion, dislodgement, infiltration, extravasation, phlebitis, and, rarely, bloodstream infections.

Objectives: To determine the incidence and risk factors associated with PIVC complications among paediatric patients aged 1 day to 18 years at Aga Khan University Hospital, Nairobi. The study also assessed the average survival time of PIVCs.

Methods: A prospective cohort study was conducted on 320 PIVCs among 192 children admitted between August and October 2024. Data collected included patient demographics, clinical characteristics, …


Kenyan Dietitians’ Knowledge Of Ketogenic Dietary Therapies For Drug-Resistant Epilepsy, Pauline Samia, Violet Naanyu, Perry Ndila, Helen Cross, Richard Idro, Paul Boon, Jo Wilmshurst, Stanley Luchters Aug 2025

Kenyan Dietitians’ Knowledge Of Ketogenic Dietary Therapies For Drug-Resistant Epilepsy, Pauline Samia, Violet Naanyu, Perry Ndila, Helen Cross, Richard Idro, Paul Boon, Jo Wilmshurst, Stanley Luchters

Paediatrics and Child Health, East Africa

Background: Ketogenic dietary therapy (KDT) has been proven to be efficacious for people with drug-resistant epilepsy. However, it is rarely utilized in low-resource settings. Due to the complexity of implementation, dietitians play a crucial role in managing KDT.

Methods: We conducted a cross-sectional survey of 253 out of the 1,000 registered dietitians. We assessed their knowledge of and interest in further training in KDT.

Results: Most participants were female (78%), with a median age of 33 years (IQR=28–38). A total of 171 (67.6%) reported knowledge of KDT. However, only 13 respondents (7.6%) answered all five knowledge-specific questions correctly. A …


Diagnostic Accuracy Of The Stopbang Questionnaire Against Polysomnography For The Screening Of Obstructive Sleep Apnea In A Tertiary Hospital In Kenya., Sandra Obaje Maseno Aug 2025

Diagnostic Accuracy Of The Stopbang Questionnaire Against Polysomnography For The Screening Of Obstructive Sleep Apnea In A Tertiary Hospital In Kenya., Sandra Obaje Maseno

Master of Medicine in Internal Medicine

BACKGROUND: Obstructive sleep apnea is a syndrome of upper airway and neuromuscular dysfunction during sleep that subsequently causes interruption of normal breathing. Polysomnography is the reference test for the diagnosis of obstructive sleep apnea. Obstructive sleep apnea can be categorised as mild, moderate or severe based on an apnea-hypopnea index (AHI) on polysomnography. The recommended treatment using Continuous Positive Airway Pressure lowers morbidity and mortality rates. The STOPBANG questionnaire has been used as a screening tool for obstructive sleep apnea due to its easy and concise approach. However, even with the increasing prevalence of obstructive sleep apnea and its risk …


Perception And Experiences With Telemedicine Among Caregivers Of Children Requiring Outpatient Chronic Care, Maureen Wambui Kigara Aug 2025

Perception And Experiences With Telemedicine Among Caregivers Of Children Requiring Outpatient Chronic Care, Maureen Wambui Kigara

Master of Medicine in Paediatrics and Child Health

Introduction Telemedicine is an expanding healthcare modality with potential to enhance access to paediatric specialist care, reduce healthcare costs, and minimize school and work disruptions. However, little is known about caregiver perceptions and experiences with telemedicine in low- and middle-income countries, especially in the context of chronic paediatric care.

Objectives This study explored how caregivers of children with chronic health conditions perceive and experience telemedicine, and what factors influence its adoption. The findings aim to inform the design of patient-centered paediatric telemedicine services.

Methodology A cross-sectional qualitative study was conducted at the Paediatric Specialist Clinics of Aga Khan University Hospital. …


2024 Eacts/Eactaic Guidelines On Patient Blood Management In Adult Cardiac Surgery In Collaboration With Ebcp, Filip Casselman, Marcus Lance, Aamer Ahmed, Alice Ascari, Juan Blanco-Morillo, Daniel Bolliger, Maroua Eid, Gabor Erdoes, Renard Haumann, Anders Jeppsson Aug 2025

2024 Eacts/Eactaic Guidelines On Patient Blood Management In Adult Cardiac Surgery In Collaboration With Ebcp, Filip Casselman, Marcus Lance, Aamer Ahmed, Alice Ascari, Juan Blanco-Morillo, Daniel Bolliger, Maroua Eid, Gabor Erdoes, Renard Haumann, Anders Jeppsson

Anaesthesiology, East Africa

No abstract provided.


Prevalence And Risk Factors Of Cerebral Microhemorrhages And Superficial Siderosis In Cognitively Unimpaired Older Adults: Analysis From The Chariot-Pro Substudy, Sujin Kang, Dimitra Kafetsouli, Jamie Ford, Janice Wong, Luc Bracoud, Joyce Suhy, Parthenia Giannakopoulou, Chinedu Momoh, Tom Russ, Craig Ritchie Aug 2025

Prevalence And Risk Factors Of Cerebral Microhemorrhages And Superficial Siderosis In Cognitively Unimpaired Older Adults: Analysis From The Chariot-Pro Substudy, Sujin Kang, Dimitra Kafetsouli, Jamie Ford, Janice Wong, Luc Bracoud, Joyce Suhy, Parthenia Giannakopoulou, Chinedu Momoh, Tom Russ, Craig Ritchie

Brain and Mind Institute

Introduction: Cerebral microhemorrhages (CMHs) and superficial siderosis (SS) are relatively common side effects of anti-amyloid immunotherapies, termed amyloid-related imaging abnormalities (ARIA-H). They are also observed in treatment-naïve older adults. This study explored relationships with modifiable and non-modifiable risk factors.

Methods: This cross-sectional study included 1414 cognitively unimpaired, treatment-naïve individuals aged 60 to 85 years from the Cognitive Health in Ageing Register: Investigational, Observational and Trial Studies in Dementia Research (CHARIOT): Prospective Readiness cOhort (PRO) SubStudy. Relationships between CMHs/SS and cardiovascular risk factors, amyloid beta (Aβ) load, apolipoprotein E (APOE) ε4 status, educational attainment, and white matter hyperintensities were …


Outcomes And Microbiological Patterns Of Bacteremia In Chemotherapy-Related Febrile Neutropenia At A Tertiary Facility In Kenya, Abhijit Ghose, Jasmit Shah, Anne Mwirigi, Charles Makasa, Felix Riunga Aug 2025

Outcomes And Microbiological Patterns Of Bacteremia In Chemotherapy-Related Febrile Neutropenia At A Tertiary Facility In Kenya, Abhijit Ghose, Jasmit Shah, Anne Mwirigi, Charles Makasa, Felix Riunga

Internal Medicine, East Africa

Introduction: Febrile neutropenia (FN) is a major cause of mortality and morbidity in patients with malignancy post-chmotherapy. Current guidelines for managing FN recommend starting empiric antibiotic therapy (EAT) promptly. The choice of antibiotic is based on the patient’s condition, local data on common microorganisms isolated, and their resistance patterns. Of note, there is a growing trend of isolating multi-drug–resistant gram-negative bacteria in these patients. In sub-Saharan Africa, there are insufficient data on the mortality rates of FN. There is also a lack of local epidemiologic data on the frequently isolated microorganisms and their antibiotic resistance patterns. This makes it challenging …


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 …


Contextualization Of Harmonized Cognitive Assessment Protocol (Hcap) In An Aging Population In Rural Low-Resource Settings In Africa: Experiences And Strategies Adopted To Optimize Effective Adaption Of Cognitive Tests In Kenya, Roselyter Riang’A, Eunice Muthoni, Niranjani Nagarajan, Felix Agoi, Patrick Mwangala, Alden Gross, Jean Ikanga, Kenneth Langa, Edward Miguel, Anthony Ngugi Aug 2025

Contextualization Of Harmonized Cognitive Assessment Protocol (Hcap) In An Aging Population In Rural Low-Resource Settings In Africa: Experiences And Strategies Adopted To Optimize Effective Adaption Of Cognitive Tests In Kenya, Roselyter Riang’A, Eunice Muthoni, Niranjani Nagarajan, Felix Agoi, Patrick Mwangala, Alden Gross, Jean Ikanga, Kenneth Langa, Edward Miguel, Anthony Ngugi

Population Health, East Africa

Cross-cultural adaptation of cognitive assessments is crucial for detecting Alzheimer's disease (AD) and related dementias (ADRD) in aging populations. This study documents the adaptation of the Harmonized Cognitive Assessment Protocol (HCAP) for a pilot study on the Longitudinal Study of Health and Aging in Kenya (LOSHAK) in rural Kilifi County, Kenya, highlighting challenges and strategies for optimizing outcomes. As part of the LOSHAK feasibility phase, cognitive tests including: the Swahili Mental State Examination, 10-word recall, animal naming, story recall, clock drawing, and making change, were administered to 202 participants (≥45 years) from the Kaloleni/Rabai Health and Demographic Surveillance System (KRHDSS). …


Midlife Cognitive Testing In Africa: Validity Of The Harmonised Cognitive Assessment Protocol In The Kenya Life Panel Survey, Alden Gross, Madeline Duhon, Eric Ochieng, Jean Ikanga, William Dow, Jinkook Lee, Michael Walker, Michelle Layvant, Anthony Ngugi, Joshua Ehrlich Aug 2025

Midlife Cognitive Testing In Africa: Validity Of The Harmonised Cognitive Assessment Protocol In The Kenya Life Panel Survey, Alden Gross, Madeline Duhon, Eric Ochieng, Jean Ikanga, William Dow, Jinkook Lee, Michael Walker, Michelle Layvant, Anthony Ngugi, Joshua Ehrlich

Population Health, East Africa

Objectives: Cohort studies of ageing and cognitive decline typically do not begin fielding comprehensive cognitive assessments until older adulthood. However, for identifying preventable dementia risk factors, there is strong value in beginning at earlier ages. The case is especially compelling in sub-Saharan Africa, where the number of older individuals is expected to triple in the next three decades, and where risk factors may operate more intensively at earlier ages. This study reports on the adaptation and validity of the Harmonised Cognitive Assessment Protocol (HCAP) approach in the Kenya Life Panel Survey (KLPS), collected among middle-aged respondents.

Design: To evaluate the …


Bridging The Capacity Building Gap For Antimicrobial Stewardship Implementation: Evidence From Virtual Communities Of Practice In Kenya, Ghana, And Malawi, Ana De Lima, Kwame Buabeng, Mavis Sakyi, Hope Chadwala, Nicole Devereaux, Collins Mitambo, Christine Mugo-Sitati, Jennifer Njuhigu, Gunturu Revathi, Emmanuel Tanui Aug 2025

Bridging The Capacity Building Gap For Antimicrobial Stewardship Implementation: Evidence From Virtual Communities Of Practice In Kenya, Ghana, And Malawi, Ana De Lima, Kwame Buabeng, Mavis Sakyi, Hope Chadwala, Nicole Devereaux, Collins Mitambo, Christine Mugo-Sitati, Jennifer Njuhigu, Gunturu Revathi, Emmanuel Tanui

Pathology, East Africa

Background/Objectives: Strengthening antimicrobial stewardship (AMS) programs is an invaluable intervention in the ongoing efforts to contain the threat of antimicrobial resistance (AMR), particularly in low-resource settings. This study evaluates the impact of the Telementoring, Education, and Advocacy Collaboration initiative for Health through Antimicrobial Stewardship (TEACH AMS), which uses the virtual Extension for Community Healthcare Outcomes (ECHO) learning model to enhance AMS capacity in Kenya, Ghana, and Malawi. Methods: A mixed-methods approach was used, which included attendance data collection, facility-level assessments, post-session and follow-up surveys, as well as focus group discussions. Results: Between September 2023 and February 2025, 77 virtual learning …


Economic Evaluation Of Caregiver Interventions For Children With Developmental Disabilities: A Scoping Review, Angela Kairu, Edwin Dzoro, Vibian Angweny, Charles Newton, Charlotte Hanlon, Rosa Hoekstra, Amina Abubakar, Edwine Barasa Jul 2025

Economic Evaluation Of Caregiver Interventions For Children With Developmental Disabilities: A Scoping Review, Angela Kairu, Edwin Dzoro, Vibian Angweny, Charles Newton, Charlotte Hanlon, Rosa Hoekstra, Amina Abubakar, Edwine Barasa

Institute for Human Development, East Africa

Globally, families with children with developmental disabilities (DDs) experience challenges, including social isolation, stigma, and poverty, especially in low-income settings in Africa. Most children with DDs in Africa remain unidentified and receive no formal support. Caregiver interventions focusing on education and training for the carers/parents have been shown to be adaptable and low intensity in implementation, although the economic evidence is limited. This review aimed to describe the evidence and methodological aspects of economic evaluations for caregiver interventions for DDs. The Arksey and O’Malley framework was applied. Seven electronic databases, grey literature and cited references were systematically searched to identify …


A Child With Severe Pneumonia Cannot Feed, Causing Malnutrition: Exploring Health Worker And Caregiver Perspectives And Practices For Mitigating Malnutrition Among Children With Severe Pneumonia, A Case Of Uganda, Damalie Nalwanga, Robert Opoka, Andrew Sentoogo Ssemata, Lawrence Kakooza, Andrew Kiggwe, Victor Musiime, Sarah Kiguli Jul 2025

A Child With Severe Pneumonia Cannot Feed, Causing Malnutrition: Exploring Health Worker And Caregiver Perspectives And Practices For Mitigating Malnutrition Among Children With Severe Pneumonia, A Case Of Uganda, Damalie Nalwanga, Robert Opoka, Andrew Sentoogo Ssemata, Lawrence Kakooza, Andrew Kiggwe, Victor Musiime, Sarah Kiguli

Paediatrics and Child Health, East Africa

Background: Severe pneumonia remains the leading cause of morbidity and mortality among children worldwide. Severe pneumonia causes death during hospitalization, and survivors are prone to malnutrition after discharge from the hospital. The World Health Organization and United Nations International Children’s Fund recommend ‘continued’ feeding following a severe pneumonia illness without specific recommendations on nutritional support. This recommendation could influence health workers’ and caregivers’ nutritional practices. This study aimed to explore the perspectives and practices of health workers and caregivers for mitigating malnutrition among children with severe pneumonia.

Methods: We conducted a cross-sectional qualitative study between June and November 2021 among …


Investment In Family Medicine To Improve Health Outcomes In Sub-Saharan Africa, Sunanda C. Ray, Mpundu Makasa, Innocent Besigye, Jacob Shabani, Martha Makwero Jul 2025

Investment In Family Medicine To Improve Health Outcomes In Sub-Saharan Africa, Sunanda C. Ray, Mpundu Makasa, Innocent Besigye, Jacob Shabani, Martha Makwero

Family Medicine, East Africa

Family physicians (FPs), as educators, capacity builders and clinical governance leaders of primary care (PC) teams, work to make them more effective and responsive to the needs of their patients. Various strategies are required to raise the profile of Family Medicine (FM) to ensure stronger representation in health sector planning and policy development for advocacy on behalf of the communities they serve. An illustration is given of the need for FP leaders to become equal partners in the National Surgical, Obstetric and Anaesthesia Planning process to ensure safer surgery at district hospitals and to address unmet surgical needs. Integrating FM …


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 …


Assessing The Risk Of Adverse Obstetric Outcomes And Determinants Among Mothers With Gestational Diabetes Mellitus At Aga Khan University Hospital, Nairobi, Justus Wambugu Jul 2025

Assessing The Risk Of Adverse Obstetric Outcomes And Determinants Among Mothers With Gestational Diabetes Mellitus At Aga Khan University Hospital, Nairobi, Justus Wambugu

Master of Medicine in Obstetrics and Gynecology

Background: Gestational diabetes (GDM) is recognized as a major concern in obstetric care. It is associated with adverse obstetric outcomes including the risk of cesarean delivery, pregnancy-induced hypertension, obstetric hemorrhage, induction of labour, large for gestational age fetus, preterm delivery, and admission to neonatal critical care units. However, there is limited evidence on the magnitude of risk conferred by GDM for various adverse pregnancy outcomes

Objectives: The primary objective of our study was to assess the relative risk for adverse obstetric outcomes associated with GDM in women diagnosed using the WHO-recommended 75g 2-hour oral glucose tolerance test (OGTT), compared to …


The Evaluation Of Anti-Factor Xa Levels In Hospitalised Patients Receiving Low Molecular Weight Heparin (Lmwh): A Prospective Study, Tandzile Thandwayinkosi Simelane Jul 2025

The Evaluation Of Anti-Factor Xa Levels In Hospitalised Patients Receiving Low Molecular Weight Heparin (Lmwh): A Prospective Study, Tandzile Thandwayinkosi Simelane

Master of Medicine in Clinical Pathology

Background 

Patients admitted to the hospital have been reported to have coagulation abnormalities due to various factors including immobilisation, preexisting disease, and current illness. The overall incidence of venous thromboembolism (VTE) in critically ill patients varies from 15% to well over 50%, even with the use of prophylactic measures in most patients. Low molecular weight heparin (LMWH) and unfractionated heparin (UFH) are the recommended drugs for VTE prophylaxis in inpatient care. Although not standardly recommended, the laboratory can offer monitoring of anti-Factor Xa using the gold standard method of chromogenic anti-Factor X assay. The anti-Factor Xa levels are notably affected …


Using The Observational Medical Outcomes Partnership Common Data Model For A Multi-Registry Intensive Care Unit Benchmarking Federated Analysis: Lessons Learned, Aasiyah Rashan, Daniel P Püttmann, Nicolette F De Keizer, Dave A Dongelmans, Ronald Cornet, Otavio Ranzani, Wangari Siika, Matthew Smith, Steve Harris, Abi Beane Jul 2025

Using The Observational Medical Outcomes Partnership Common Data Model For A Multi-Registry Intensive Care Unit Benchmarking Federated Analysis: Lessons Learned, Aasiyah Rashan, Daniel P Püttmann, Nicolette F De Keizer, Dave A Dongelmans, Ronald Cornet, Otavio Ranzani, Wangari Siika, Matthew Smith, Steve Harris, Abi Beane

Anaesthesiology, East Africa

Objective: Federated analysis is a method that allows data analysis to be performed on similar datasets without exchanging any data, thus facilitating international research collaboration while adhering to strict privacy laws. This study aimed to evaluate the feasibility of using federated analysis to benchmark mortality in 2 critical care quality registry databases converted to the Observational Medical Outcomes Partnership (OMOP) Common Data Model (CDM), describing challenges to and recommendations for performing federated analysis on data transformed to OMOP CDM.

Materials and Methods: To identify as many challenges as possible and to be able to complete the benchmarking phase, …


Author Reply: Investment Case For Mental Health, Cyprian Mostert Jul 2025

Author Reply: Investment Case For Mental Health, Cyprian Mostert

Population Health, East Africa

No abstract provided.


Clinically Validated Graphical Approaches Identify Hepatosplenic Multimorbidity In Individuals At Risk Of Schistosomiasis, Yin-Cong Zhi, Simon Mpooya, Narcis Kabatereine, Betty Nabatte, Christopher Opio, Narcis Kabatereine, Goylette Chami Jul 2025

Clinically Validated Graphical Approaches Identify Hepatosplenic Multimorbidity In Individuals At Risk Of Schistosomiasis, Yin-Cong Zhi, Simon Mpooya, Narcis Kabatereine, Betty Nabatte, Christopher Opio, Narcis Kabatereine, Goylette Chami

Internal Medicine, East Africa

The global burden of multimorbidity is increasing yet poorly understood, owing to insufficient methods for modelling complex systems of conditions. In particular, hepatosplenic multimorbidity has been inadequately investigated. From 17 January to 16 February 2023, we examined 3186 individuals aged 5–92 years from 52 villages across Uganda within the SchistoTrack Cohort. Point-of-care B-mode ultrasound was used to assess 45 hepatosplenic conditions within the context of schistosomiasis (Schistosoma mansoni). Three graph learning methods for representing hepatosplenic multimorbidity were compared. Thresholds for including graph edges were found using graph kernels and tested with graph neural networks to assess predictive utility for unobserved …


Bibliometric Analysis Of Congenital Toxoplasmosis: A Ten-Year (2013-2023) Review Of Research Publications, Festus Mulakoli, Horatius Musembi, Ann Kimani Jul 2025

Bibliometric Analysis Of Congenital Toxoplasmosis: A Ten-Year (2013-2023) Review Of Research Publications, Festus Mulakoli, Horatius Musembi, Ann Kimani

School of Nursing & Midwifery, East Africa

Background:Toxoplasma gondii, an obligate intracellular protozoan, infects more than one-third of the global population and causes toxoplasmosis, which can lead to severe fetal complications in pregnant women. The global prevalence of latent toxoplasmosis in pregnant women is 33.8%, with regional variations and risk factors, including the consumption of undercooked meat, exposure to cat feces, and consumption of contaminated water. Pregnant women lack sufficient awareness of these risk factors, necessitating enhanced education, regular screening, and counseling during antenatal care for early detection and management.

Aim: This study performed a comprehensive bibliometric analysis of research on congenital toxoplasmosis published between 2013 …


Clinico-Epidemiological Characteristics Of Cerebral Venous Sinus Thrombosis In Kenya: A Retrospective Case Series, Taby Siika, Jaskirat Sokhi, Juzar Hooker, Sheila Waa, Anne Mwirigi, Jasmit Shah, Dilraj Sokhi Jul 2025

Clinico-Epidemiological Characteristics Of Cerebral Venous Sinus Thrombosis In Kenya: A Retrospective Case Series, Taby Siika, Jaskirat Sokhi, Juzar Hooker, Sheila Waa, Anne Mwirigi, Jasmit Shah, Dilraj Sokhi

Internal Medicine, East Africa

Background: Cerebral venous sinus thrombosis (CVST) is a rare cause of stroke that is more common in young, especially female, adults and can be challenging to diagnose due to its frequently non-specific presentation and diverse risk factors. Most cases are idiopathic, and international guidelines do not recommend routine investigations for underlying thrombophilia. Timely diagnosis, with prompt neuroimaging and guideline-based treatment, leads to good outcomes. However, in the literature on CVST from sub-Saharan Africa, the gap is substantial, with the few cases described as being related to systemic and/or brain infections. We describe here the largest cohort of CVST from the …


Higher Plasma Afb1 Concentration Is Associated With Increased Risk Of Hpv 16 And Hpv 18 Detection And Persistence Among Ugandan Women, Yan Tong, Miriam Nakalembe, Collins Mpamani, Carolyn Nakisige, Jane Namugga, Grace Banturaki, Philiph Tonui, Elkanah Orang'o Jul 2025

Higher Plasma Afb1 Concentration Is Associated With Increased Risk Of Hpv 16 And Hpv 18 Detection And Persistence Among Ugandan Women, Yan Tong, Miriam Nakalembe, Collins Mpamani, Carolyn Nakisige, Jane Namugga, Grace Banturaki, Philiph Tonui, Elkanah Orang'o

Obstetrics and Gynaecology, East Africa

Introduction: Aflatoxins are environmental hazards; potent carcinogenic and immunosuppressive agents that contaminates corn and other crops. A high proportion of hepatocellular carcinoma cases are caused by exposure to dietary aflatoxins. Cervical cancer is common among Ugandan women; this malignancy is caused by persistent infection with oncogenic HPV types. An analysis was performed to examine associations between plasma aflatoxin B1 (AFB1) detection and oncogenic HPV detection (HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66, and 68) and persistence among Ugandan women.

Methods: Ugandan women were enrolled in a prospective cohort study. Annual cervical swabs …


Covid-19 Vaccine Attitudes And Behaviors Among Pregnant Women In Nairobi, Kenya With Diverse Socio-Economic And Educational Backgrounds, Jessica Schue, Ferdinand Okwaro, Ingrid Gichere, Daizy Cherono, Mandeep Sura, Emilly Miller, Berhaun Fesshaye, Prachi Singh, Marleen Temmerman Jul 2025

Covid-19 Vaccine Attitudes And Behaviors Among Pregnant Women In Nairobi, Kenya With Diverse Socio-Economic And Educational Backgrounds, Jessica Schue, Ferdinand Okwaro, Ingrid Gichere, Daizy Cherono, Mandeep Sura, Emilly Miller, Berhaun Fesshaye, Prachi Singh, Marleen Temmerman

Centre of Excellence in Women and Child Health

Introduction: Pregnant women are at increased risk of severe manifestations of COVID-19, resulting in ICU admission, mechanical ventilation, and death compared to non-pregnant women. COVID-19 vaccines were approved for use in pregnant women in early 2022 by the World Health Organization, but permissive policies toward vaccine women differed by country. As education has been associated with vaccine uptake, this study sought to examine the association between socio-economic or educational status and vaccination behaviors, including reasons for vaccination or non-vaccination among pregnant women seeking health care services in Nairobi, Kenya.

Methods: This study administered a survey to pregnant women at the …


Vitamin D Status And Risk For Breast Cancer In Kenya, Ronald Wasike, Victor Mobegi, Esther Maina, Francis Makokha, Robert Armstrong, Annastacia Mbithi Jul 2025

Vitamin D Status And Risk For Breast Cancer In Kenya, Ronald Wasike, Victor Mobegi, Esther Maina, Francis Makokha, Robert Armstrong, Annastacia Mbithi

General Surgery, East Africa

Background: Vitamin D plays a critical role in bone metabolism, calcium regulation, and various cellular processes, including those linked to cancer. The biologically active form, 1,25-dihydroxyvitamin D [1,25(OH)2D], works through the Vitamin D Receptor (VDR). Polymorphisms in VDR and related genes have been associated with cancer risk, including breast cancer. This case-control study aimed to investigate the relationship between serum vitamin D levels and breast cancer among Kenyan women.

Methods: Serum 25-hydroxyvitamin D [25(OH)D] levels were measured in 112 breast cancer patients and 106 controls using electrochemiluminescence.

Results: Results indicated that 81.2% of participants had deficient or insufficient vitamin D …


Labrad : Vol 50, Issue 1 - July 2025, Aga Khan University Hospital, Karachi Jul 2025

Labrad : Vol 50, Issue 1 - July 2025, Aga Khan University Hospital, Karachi

LABRAD - Departments of Pathology & Laboratory Medicine and Radiology Archives

  • EDITORIAL
  • ARTICLES
  • Molecular Integration in Diagnostic Medicine: The Convergence of Laboratory and Imaging Disciplines Toward Precision Healthcare
  • Diagnosis of Odontogenic Cysts: Integrated Approach; Radiology-Pathology Correlation
  • Radiologic Correlation in Bone Pathology Diagnosis - Essential Aspect
  • Integrated Diagnostics in Microbiology: A Comprehensive Approach to Tuberculosis Diagnosis
  • Integrated Diagnostics in Multiple Myeloma
  • Sweat and DNA: A Unified Approach to Diagnosing Cystic Fibrosis
  • Integrated Breast Biopsy and Predictive Marker Testing: A New Era in Streamlined Cancer Diagnostics
  • Unmasking the Hook Effect in Prolactinomas: A Diagnostic Trap Requiring an Integrated Approach
  • Radiology-Pathology Correlation: A Cornerstone of Integrated Diagnostic Accuracy
  • Integrated Diagnostic Assessment of von Willebrand …


Comparison Between Acute Leukemia Screening Tube And Lineage-Specific Panels For The Diagnosis Of Acute Leukemia In Kenya, Nancy Okinda, Geoffrey Omuse, Elizabeth Kagotho, Douglas Munga Jul 2025

Comparison Between Acute Leukemia Screening Tube And Lineage-Specific Panels For The Diagnosis Of Acute Leukemia In Kenya, Nancy Okinda, Geoffrey Omuse, Elizabeth Kagotho, Douglas Munga

Pathology, East Africa

Purpose: Acute leukemia is a group of hematologic malignancies categorized according to the immature cells that proliferate and replace the normal bone marrow. Flow cytometry has emerged as a cornerstone in the diagnosis of hematologic malignancies. Staged analysis with a screening tube containing specific lineage markers determines the need for subsequent testing if there is an abnormal population (blasts). The specific lineage panels to be analyzed are determined depending on the positive markers in the screening tube. This study aimed to determine the agreement of diagnosis using the acute leukemia screening tube (ALST) and the lineage-specific panel.

Methods: This was …


Placental Transfer Of Sars-Cov-2 Antibodies In Mother-Neonate Pairs: A Prospective Nested Cohort Study, Alex Mugo, Angela Koech, Liberty Cantrell, Moses Mukhanya, Isaac Mwaniki, Joseph Mutunga, Merryn Voysey, Rachel Craik, Marleen Temmerman, Geoffrey Omuse Jul 2025

Placental Transfer Of Sars-Cov-2 Antibodies In Mother-Neonate Pairs: A Prospective Nested Cohort Study, Alex Mugo, Angela Koech, Liberty Cantrell, Moses Mukhanya, Isaac Mwaniki, Joseph Mutunga, Merryn Voysey, Rachel Craik, Marleen Temmerman, Geoffrey Omuse

Centre of Excellence in Women and Child Health

Background: Newborns depend on the transfer of IgG across the placenta to acquire protection against pathogens. We assessed the placental transfer of SARS-CoV-2 antibodies, primarily derived from infection, from seropositive pregnant women enrolled in a pregnancy cohort in Kilifi, Kenya.

Methods :The study was nested within a prospective observational multi-country cohort study. All available paired maternal delivery and cord blood samples were selected. Maternal sera were tested for SARS-CoV-2 receptor binding domain (RBD) IgM/IgG total antibodies using the Wantai assay. For positive samples, maternal and corresponding cord blood samples were tested for SARS-CoV-2 IgG antibodies against the spike (anti-spike) and …


Anemia: An Uncommon Cause Of Cerebral Venous Sinus Thrombosis, Iqra Athar, Afrah Malik, Neelma Naz Khattak, Tashfain Shifa, Zukhruf Zayian Jun 2025

Anemia: An Uncommon Cause Of Cerebral Venous Sinus Thrombosis, Iqra Athar, Afrah Malik, Neelma Naz Khattak, Tashfain Shifa, Zukhruf Zayian

Pakistan Journal of Neurological Sciences (PJNS)

Cerebral venous sinus thrombosis (CVST) is a multifactorial illness seen more commonly in females as compared to males. Its diagnosis is often delayed due to variable clinical presentations. It is now identified more often due to advancements in neuroimaging modalities. We present an uncommon case of CVST caused by anemia in a 23-year-old female. Our patient presented with complaints of headache since the past two days and left sided hemiplegia since past one day. Later on during her hospital stay she developed generalized tonic clonic seizures. MRI and MRV brain with contrast revealed right cerebral venous (vein of Trolard) thrombosis. …


Role Of Rituximab In Autoimmune Encephalitis: A Report Of Two Cases, Salman Farooq, Shafaq Saleem, Muhammad Bilal Tariq Jun 2025

Role Of Rituximab In Autoimmune Encephalitis: A Report Of Two Cases, Salman Farooq, Shafaq Saleem, Muhammad Bilal Tariq

Pakistan Journal of Neurological Sciences (PJNS)

Anti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis is a form of autoimmune encephalitis that predominantly affects young individuals and often presents with neuropsychiatric symptoms. It is frequently misdiagnosed as a primary psychiatric disorder due to its initial presentation. Although first-line immunotherapy typically includes corticosteroids, intravenous immunoglobulin (IVIG), or plasmapheresis, a subset of patients shows limited response and requires escalation to second-line agents such as Rituximab. We report two adult male patients, aged 35 and 41 years, who initially presented with behavioral disturbances, confusion, memory deficits, and speech abnormalities. Both were initially misdiagnosed with psychiatric illnesses, delaying appropriate treatment. Diagnostic workups including MRI, EEG, …