Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 15 of 15

Full-Text Articles in Medicine and Health Sciences

Protocol For Intervention Development To Improve Adolescent Perinatal Mental Health In Kenya And Mozambique: The Inspire Project, Kethakie Lamahewa, Sally Griffin, Nadine Seward, Marleen Temmerman, Jonathan West, Málica De Melo, Elizabeth Raby, Aline Alonso, Bethan Burnside, Fernando Chissale Dec 2023

Protocol For Intervention Development To Improve Adolescent Perinatal Mental Health In Kenya And Mozambique: The Inspire Project, Kethakie Lamahewa, Sally Griffin, Nadine Seward, Marleen Temmerman, Jonathan West, Málica De Melo, Elizabeth Raby, Aline Alonso, Bethan Burnside, Fernando Chissale

Obstetrics and Gynaecology, East Africa

Introduction: Mental health interventions have traditionally been developed by clinicians and researchers without the meaningful engagement and partnership with those who would receive, deliver, and fund them. Recent progress has highlighted the importance of the co-design of interventions, through stakeholder participation, as a means of increasing the integration of mental health interventions into existing health, education, and social care systems. This protocol describes the pre-implementation phase of the INSPIRE (Innovative approaches to adolescent perinatal wellbeing) project which aims to identify challenges, and design and test interventions to promote mental wellbeing and good mental health of adolescent girls during pregnancy and …


Survival Of Cervical Cancer Patients At Moi Teaching And Referral Hospital, Eldoret In Western Kenya, E Mwaliko, P. Itsura, A. Keter, N. Buziba, H. Bastiaens, A. Jackie, A. Obala, V. Naanyu, P. Gichangi, Marleen Temmerman Nov 2023

Survival Of Cervical Cancer Patients At Moi Teaching And Referral Hospital, Eldoret In Western Kenya, E Mwaliko, P. Itsura, A. Keter, N. Buziba, H. Bastiaens, A. Jackie, A. Obala, V. Naanyu, P. Gichangi, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Background Cervical cancer is a major health burden and the second most common cancer after breast cancer among women in Kenya. Worldwide cervical cancer constitutes 3.1% of all cancer cases. Mortality rates are greatest among the low-income countries because of lack of awareness, screening and early-detection programs and adequate treatment facilities.

The main aim was to estimate survival and determine survival predictors of women with cervical cancer and limited resources in western Kenya.

Methods Retrospective charts review of women diagnosed with cervical cancer and follow-up for two years from the date of the histologic diagnosis. The outcome of interest was …


Normative Spatiotemporal Fetal Brain Maturation With Satisfactory Development At 2 Years, Ana I. L. Namburete, Bartłomiej W. Papież, Michelle Fernandes, Madeleine K. Wyburd, Linde S. Hesse, Felipe A. Moser, Leila Cheikh Ismail, Robert B. Gunier, Waney Squier, Maria Carvalho Oct 2023

Normative Spatiotemporal Fetal Brain Maturation With Satisfactory Development At 2 Years, Ana I. L. Namburete, Bartłomiej W. Papież, Michelle Fernandes, Madeleine K. Wyburd, Linde S. Hesse, Felipe A. Moser, Leila Cheikh Ismail, Robert B. Gunier, Waney Squier, Maria Carvalho

Obstetrics and Gynaecology, East Africa

Maturation of the human fetal brain should follow precisely scheduled structural growth and folding of the cerebral cortex for optimal postnatal function1 . We present a normative digital atlas of fetal brain maturation based on a prospective international cohort of healthy pregnant women2 , selected using World Health Organization recommendations for growth standards3 . Their fetuses were accurately dated in the first trimester, with satisfactory growth and neurodevelopment from early pregnancy to 2 years of age4,5 . The atlas was produced using 1,059 optimal quality, three dimensional ultrasound brain volumes from 899 of the fetuses and an automated analysis pipeline6–8 …


Leep More Effective Than Cryotherapy As Effective Treatment For Cin Lesions In Women Living With Hiv And Without Hiv In Western Kenya (2129), Naaman Mehta, Elkanah Omenge, Ann Mwangi, Victor Omodi, Tao Liu, Edwin Sang, Philip Tonui, Peter Itsura, Patrick J. Loehrer, Susan Cu-Uvin Sep 2023

Leep More Effective Than Cryotherapy As Effective Treatment For Cin Lesions In Women Living With Hiv And Without Hiv In Western Kenya (2129), Naaman Mehta, Elkanah Omenge, Ann Mwangi, Victor Omodi, Tao Liu, Edwin Sang, Philip Tonui, Peter Itsura, Patrick J. Loehrer, Susan Cu-Uvin

Obstetrics and Gynaecology, East Africa

Objectives: Cervical intraepithelial neoplasia (CIN) in women with HIV (WHIV) is over twice as likely to progress in severity than in women without HIV. This study assessed the results of cryotherapy or LEEP for CIN among WHIV compared to women without HIV in Western Kenya.

Methods: A total of 120 WHIV (60 cryotherapies, 60 LEEP) and 120 women without HIV (60 cryotherapies and 60 LEEP) were intended to be enrolled after a positive visual inspection with acetic acid (VIA). However, only 86 WHIV (39 cryotherapies, 47 LEEP) and 89 women without HIV (46 cryotherapies, 43 LEEP) who had follow-ups within …


Umbilical Cord Hemangioma And Pseudocyst With Favorable Fetal Outcome, Sikolia Wanyonyi, Felix Nyagaka, Patricia Okiro, Lilian Ogutu, Alice Nyaichowa, Felix Oindi, Evan Sequeira Jul 2023

Umbilical Cord Hemangioma And Pseudocyst With Favorable Fetal Outcome, Sikolia Wanyonyi, Felix Nyagaka, Patricia Okiro, Lilian Ogutu, Alice Nyaichowa, Felix Oindi, Evan Sequeira

Obstetrics and Gynaecology, East Africa

Umbilical cord hemangiomas are rare neoplasms of vascular origin, commonly found in the free section of the umbilical cord proximal to placental insertion. They are associated with an increased risk of fetal mortality. We present a rare co- occurrence of an umbilical cord hemangioma and a pseudocyst managed conservatively, with favorable fetal outcome despite the interval increase in size, decreased caliber of the umbilical arteries, and fetal chest compression.


Pregnancy-Related Mortality Up To 1 Year Postpartum In Sub-Saharan Africa: An Analysis Of Verbal Autopsy Data From Six Countries, Ursula Gazeley, Georges Reniers, Julio E. Romero- Prieto, Clara Calvert, Momodou Jasseh, Kobus Herbst, Sammy Khagayi, David Obor, Daniel Kwaro, Marleen Temmerman Jul 2023

Pregnancy-Related Mortality Up To 1 Year Postpartum In Sub-Saharan Africa: An Analysis Of Verbal Autopsy Data From Six Countries, Ursula Gazeley, Georges Reniers, Julio E. Romero- Prieto, Clara Calvert, Momodou Jasseh, Kobus Herbst, Sammy Khagayi, David Obor, Daniel Kwaro, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Objective: To compare the causes of death for women who died during pregnancy and within the first 42 days postpartum with those of women who died between >42 days and within 1 year postpartum.

Design: Open population cohort (Health and Demographic Surveillance Systems).

Setting: Ten Health and Demographic Surveillance Systems (HDSS) in The Gambia, Kenya, Malawi, Tanzania, Ethiopia and South Africa.

Population: 2114 deaths which occurred within 1 year of the end of pregnancy where a verbal autopsy interview was conducted from 2000 to 2019.

Methods: InterVA5 and InSilicoVA verbal autopsy algorithms were used to at-tribute the most likely underlying …


The Impact Of Covid-19 Mitigation Measures On Sexual And Reproductive Health In Low- And Middle-Income Countries: A Rapid Review, Elizabeth Ochola, Maheshwari Andhavarapu, Poppy Sun, Abdu Mohiddin, Ferdinand Okwaro, Marleen Temmerman Jun 2023

The Impact Of Covid-19 Mitigation Measures On Sexual And Reproductive Health In Low- And Middle-Income Countries: A Rapid Review, Elizabeth Ochola, Maheshwari Andhavarapu, Poppy Sun, Abdu Mohiddin, Ferdinand Okwaro, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Pandemic mitigation measures can have a negative impact on access and provision of essential healthcare services including sexual and reproductive health (SRH) services. This rapid review looked at the literature on the impact of COVID-19 mitigation measures on SRH and gender-based violence (GBV) on women in low- and middle-income countries (LMIC) using WHO rapid review guidance. We looked at relevant literature published in the English language from January 2020 to October 2021 from LMICs using WHO rapid review methods. A total of 114 articles were obtained from PubMed, Google Scholar and grey literature of which 20 met the eligible criteria. …


Association Of Plasma Afatoxin With Persistent Detection Of Oncogenic Human Papillomaviruses In Cervical Samples From Kenyan Women Enrolled In A Longitudinal Study, Yan Tong, Philip Tonui, Elkanah Orang'o, Jianjun Zhang, Titus Maina, Kapten Muthoka, John Groopman, Joshua Smith, Erin Madeen, Aaron Ermel Jun 2023

Association Of Plasma Afatoxin With Persistent Detection Of Oncogenic Human Papillomaviruses In Cervical Samples From Kenyan Women Enrolled In A Longitudinal Study, Yan Tong, Philip Tonui, Elkanah Orang'o, Jianjun Zhang, Titus Maina, Kapten Muthoka, John Groopman, Joshua Smith, Erin Madeen, Aaron Ermel

Obstetrics and Gynaecology, East Africa

Background: Cervical cancer is caused by oncogenic human papillomaviruses (HR-HPV) and is common among Kenyan women. Identifcation of factors that increase HR-HPV persistence is critically important. Kenyan women exposed to afatoxin have an increased risk of HR-HPV detection in cervical specimens. This analysis was performed to examine associations between afatoxin and HR-HPV persistence.

Methods: Kenyan women were enrolled in a prospective study. The analytical cohort for this analysis included 67 HIVuninfected women (mean age 34 years) who completed at least two of three annual study visits and had an available blood sample. Plasma afatoxin was detected using ultra-high pressure liquid …


Integrating Human Papillomavirus Testing As A Point-Of Care Service Using Genexpert Platforms: Findings And Lessons From A Kenyan Pilot Study (2019–2020), Valerian Mwenda, Joan-Paula Bor, Mary Nyangasi, James Njeru, Sharon Olwande, Patricia Njiri, Marc Arbyn, Philippe Tummers, Marleen Temmerman May 2023

Integrating Human Papillomavirus Testing As A Point-Of Care Service Using Genexpert Platforms: Findings And Lessons From A Kenyan Pilot Study (2019–2020), Valerian Mwenda, Joan-Paula Bor, Mary Nyangasi, James Njeru, Sharon Olwande, Patricia Njiri, Marc Arbyn, Philippe Tummers, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Background: Globally, cervical cancer is a major public health problem, with about 604,000 new cases and over 340,000 deaths in 2020. In Kenya, it is the leading cause of cancer deaths, with over 3,000 women dying in 2020 alone. Both the Kenyan cancer screening guidelines and the World Health Organization’s Global Cervical Cancer Elimination Strategy recommend human papillomavirus (HPV) testing as the primary screening test. However, HPV testing is not widely available in the public healthcare system in Kenya. We conducted a pilot study using a point of care (POC) HPV test to inform national roll-out.

Methods: The …


Machine Learning For Accurate Estimation Of Fetal Gestational Age Based On Ultrasound Images, Lok Hin Lee, Elizabeth Bradburn, Rachel Craik, Mohammad Yaqub, Shane A. Norris, Leila Cheikh Ismail, Eric O. Ohuma, Fernando C. Barros, Maria Carvalho, Shama Munim, Zulfiqar Ahmed Bhutta Mar 2023

Machine Learning For Accurate Estimation Of Fetal Gestational Age Based On Ultrasound Images, Lok Hin Lee, Elizabeth Bradburn, Rachel Craik, Mohammad Yaqub, Shane A. Norris, Leila Cheikh Ismail, Eric O. Ohuma, Fernando C. Barros, Maria Carvalho, Shama Munim, Zulfiqar Ahmed Bhutta

Obstetrics and Gynaecology, East Africa

Accurate estimation of gestational age is an essential component of good obstetric care and informs clinical decision-making throughout pregnancy. As the date of the last menstrual period is often unknown or uncertain, ultrasound measurement of fetal size is currently the best method for estimating gestational age. The calculation assumes an average fetal size at each gestational age. The method is accurate in the first trimester, but less so in the second and third trimesters as growth deviates from the average and variation in fetal size increases. Consequently, fetal ultrasound late in pregnancy has a wide margin of error of at …


Generalisability Of Fetal Ultrasound Deep Learning Models To Low-Resource Imaging Settings In Five African Countries, Carla Sendra-Balcells, Víctor M. Campello, Jordina Torrents-Barrena, Yahya Ali Ahmed, Mustafa Elattar, Benard Ohene-Botwe, Pempho Nyangulu, William Stones, Sikolia Wanyonyi, Marleen Temmerman Feb 2023

Generalisability Of Fetal Ultrasound Deep Learning Models To Low-Resource Imaging Settings In Five African Countries, Carla Sendra-Balcells, Víctor M. Campello, Jordina Torrents-Barrena, Yahya Ali Ahmed, Mustafa Elattar, Benard Ohene-Botwe, Pempho Nyangulu, William Stones, Sikolia Wanyonyi, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Most artificial intelligence (AI) research and innovations have concentrated in high-income countries, where imaging data, IT infrastructures and clinical expertise are plentiful. However, slower progress has been made in limited-resource environments where medical imaging is needed. For example, in Sub-Saharan Africa, the rate of perinatal mortality is very high due to limited access to antenatal screening. In these countries, AI models could be implemented to help clinicians acquire fetal ultrasound planes for the diagnosis of fetal abnormalities. So far, deep learning models have been proposed to identify standard fetal planes, but there is no evidence of their ability to generalise …


Clinical Risk Factors Of Adverse Outcomes Among Women With Covid-19 In The Pregnancy And Postpartum Period: A Sequential, Prospective Meta-Analysis, Emily R. Smith, Erin Oakley, Gargi Wable Grandner, Gordon Rukundo, Fouzia Farooq, Kacey Ferguson, Sasha Baumann, Kristina Adams Waldorf, Yalda Afshar, Marleen Temmerman Feb 2023

Clinical Risk Factors Of Adverse Outcomes Among Women With Covid-19 In The Pregnancy And Postpartum Period: A Sequential, Prospective Meta-Analysis, Emily R. Smith, Erin Oakley, Gargi Wable Grandner, Gordon Rukundo, Fouzia Farooq, Kacey Ferguson, Sasha Baumann, Kristina Adams Waldorf, Yalda Afshar, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Objective: This sequential, prospective meta-analysis (sPMA) sought to identify risk factors among pregnant and postpartum women with COVID-19 for adverse outcomes related to: disease severity, maternal morbidities, neonatal mortality and morbidity, adverse birth outcomes.

Data sources: We prospectively invited study investigators to join the sPMA via professional research networks beginning in March 2020.

Study eligibility criteria: Eligible studies included those recruiting at least 25 consecutive cases of COVID-19 in pregnancy within a defined catchment area.

Study appraisal and synthesis methods: We included individual patient data from 21 participating studies. Data quality was assessed, and harmonized variables for risk factors and …


Human Immunodeficiency Virus Type 1 Rna Genital Tract Shedding After Cryotherapy For Cervical Intraepithelial Neoplasia In Western Kenya, Elkanah Omenge, Anne Bocage, Tao Liu, Peter Itsura, Philip Tonui, Kapten Muthoka, Stephen Kiptoo, Angela Caliendo, Soya Sam, Susan Cu-Uvin Jan 2023

Human Immunodeficiency Virus Type 1 Rna Genital Tract Shedding After Cryotherapy For Cervical Intraepithelial Neoplasia In Western Kenya, Elkanah Omenge, Anne Bocage, Tao Liu, Peter Itsura, Philip Tonui, Kapten Muthoka, Stephen Kiptoo, Angela Caliendo, Soya Sam, Susan Cu-Uvin

Obstetrics and Gynaecology, East Africa

Abstract :This prospective study of 39 women living with human immunodeficiency virus (HIV) on antiretroviral therapy in Western Kenya aimed to quantify genital tract HIV-1 RNA (GT-HIV RNA) shedding before and after cryotherapy for cervical intraepithelial neoplasia. Most GT-HIV RNA shedding was detected precryotherapy, suggesting that cryotherapy was not the primary cause of shedding.


Adverse Maternal, Fetal, And Newborn Outcomes Among Pregnant Women With Sars-Cov-2 Infection: An Individual Participant Data Meta-Analysis, Emily R. Smith, Erin Oakley, Gargi Wable Grandner, Kacey Ferguson, Fouzia Farooq, Yalda Afshar, Mia Ahlberg, Homa Ahmadzia, Victor Akelo, Marleen Temmerman Jan 2023

Adverse Maternal, Fetal, And Newborn Outcomes Among Pregnant Women With Sars-Cov-2 Infection: An Individual Participant Data Meta-Analysis, Emily R. Smith, Erin Oakley, Gargi Wable Grandner, Kacey Ferguson, Fouzia Farooq, Yalda Afshar, Mia Ahlberg, Homa Ahmadzia, Victor Akelo, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Introduction: Despite a growing body of research on the risks of SARS-CoV-2 infection during pregnancy, there is continued controversy given heterogeneity in the quality and design of published studies.

Methods: We screened ongoing studies in our sequential, prospective meta-analysis. We pooled individual participant data to estimate the absolute and relative risk (RR) of adverse outcomes among pregnant women with SARS-CoV-2 infection, compared with confirmed negative pregnancies. We evaluated the risk of bias using a modified Newcastle-Ottawa Scale.

Results: We screened 137 studies and included 12 studies in 12 countries involving 13 136 pregnant women.

Pregnant women with …


Understanding Maternity Care Providers’ Use Of Data In Southern Tanzania, Regine Unkels, Fadhlun Alwy Al-Beity, Zamoyoni Julius, Elibariki Mkumbo, Andrea B. Pembe, Claudia Hanson, Helle Molsted-Alvesson Jan 2023

Understanding Maternity Care Providers’ Use Of Data In Southern Tanzania, Regine Unkels, Fadhlun Alwy Al-Beity, Zamoyoni Julius, Elibariki Mkumbo, Andrea B. Pembe, Claudia Hanson, Helle Molsted-Alvesson

Obstetrics and Gynaecology, East Africa

Introduction: Health information management system data is collected for national planning and evaluation but is rarely used for healthcare improvements at subnational or facility-level in low-and-middle-income countries. Research suggests that perceived data quality and lack of feedback are contributing factors. We aimed to understand maternity care providers’ perceptions of data and how they use it, with a view to co-design interventions to improve data quality and use.

Methods: We based our research on constructivist grounded theory. We conducted 14 in-depth interviews, two focus group discussions with maternity care providers and 48 hours of observations in maternity wards to understand …