Stella Muthuri

Ms. Stella Muthuri


Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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SMStella Muthuri
Stella Muthuri
LWLucy-Joy M. Wachira
Lucy-Joy M. Wachira
ALAllana G. Leblanc
Allana G. Leblanc
CFClaire E. Francis
Claire E. Francis
MSMargaret Sampson
Margaret Sampson
MTMark S. Tremblay
Mark S. Tremblay
Recent physical activity (PA) and fitness transitions, identified as behavioural shifts from traditionally active lifestyles to more industralised and sedentary lifestyles, have been observed among school-aged children. There is a wealth of supporting evidence of such behavioural transitions in high income countries; however, a paucity of data on lower income countries exists. These transitions pose a particular threat to the welfare of children by accelerating the onset of chronic diseases. This systematic review investigated the evidence for a PA and fitness transition among Sub-Saharan Africa’s school-aged children. Temporal trends and correlates of PA, SB, and fitness were examined. Studies were identified by searching the Medline, Embase, Africa Index Medicus, Global Health, Geobase, and EPPI-Centre electronic databases, and were included if they measured outcomes of interest in apparently healthy samples of children (5‒17 years). A total of 71 articles met the inclusion criteria (40 informed PA, 17 informed SB, and 37 informed fitness). Vast heterogeneity in study methodology complicated analysis of transitions over time and no temporal trends were immediately discernible. However, higher socioeconomic status, urban living, and female children were found to engage in lower levels of PA, higher SB, and performed worse on aerobic fitness measures compared to lower socioeconomic status, rural living, and male children. Data revealed that urbanization was associated with a trend towards decreased PA, increased SB, and decreased aerobic fitness over time. Representative, temporally sequenced data examining a PA and fitness transition are lacking in this region (PROSPERO Registration Number: CRD42013004399).

9 May 2014 in BMC Public Health
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Journal Article
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SMStella Muthuri
Stella Muthuri
LWLucy-Joy M Wachira
Lucy-Joy M Wachira
VOVincent O Onywera
Vincent O Onywera
MTMark Tremblay
Mark Tremblay
Childhood overweight/obesity and inadequate physical activity burden Western countries, and now, pose a growing threat to the health of children in low and middle income countries. Behavioural transitions toward more sedentary lifestyles coupled with increased consumption of high calorie foods has resulted in rising proportions of overweight/obesity and decreasing levels of physical activity in school-aged children. The objective of this study was to determine the prevalence and to investigate factors associated with overweight/obesity and physical activity in Kenyan children aged 9 to 11 years.

1 September 2021 in Health & Place
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Journal Article
Open access
RPRebecca Pradeilles
Rebecca Pradeilles
AIAna Irache
Ana Irache
MWMilkah N. Wanjohi
Milkah N. Wanjohi
MHMichelle Holdsworth
Michelle Holdsworth
ALAmos Laar
Amos Laar
PGPaula Griffiths
Paula Griffiths
We identified factors in the physical food environment that influence dietary behaviours among low-income dwellers in three African cities (Nairobi, Accra, Ho). We used Photovoice with 142 males/females (≥13 years). In the neighbourhood environment, poor hygiene, environmental sanitation, food contamination and adulteration were key concerns. Economic access was perceived as a major barrier to accessing nutritionally safe and healthy foods. Home gardening supplemented household nutritional needs, particularly in Nairobi. Policies to enhance food safety in neighbourhood environments are required. Home gardening, food pricing policies and social protection schemes could reduce financial barriers to safe and healthy diets.

1 January 2020 in Sexual and Reproductive Health Matters
Verified
Journal Article
Open access
SMSheru Muuo
Sheru Muuo
SMStella Muthuri
Stella Muthuri
MMMartin Kavao Mutua
Martin Kavao Mutua
AMAlys McAlpine
Alys McAlpine
Loraine J. BacchusLoraine J. Bacchus
Loraine J. Bacchus
CIChimaraoke Izugbara
Chimaraoke Izugbara
In humanitarian settings, timely access to care is essential for survivors of gender-based violence (GBV). Despite the existence of GBV support services, challenges still exist in maximising benefits for survivors. This study aimed to understand the characteristics of violence against women and explore barriers and facilitators to care-seeking for GBV by women in two camps within the Dadaab refugee complex in Kenya. A mixed-methods design was used to study women accessing comprehensive GBV services between February 2016 and February 2017. Women were recruited into a cohort study (n = 209) and some purposively selected for qualitative in-depth interviews (n = 34). Survivor characteristics were descriptively analysed from baseline measures, and interview data thematically assessed. A majority of women were Muslim, of Somali origin, had been residents in the camp for more than five years, with little or no formal education, and meagre or no monthly income. From the survey, 60.3% and 66.7% of women had experienced non-partner violence or intimate partner violence in their lifetime respectively. Facilitators to accessing GBV services by survivors included awareness of GBV services and self-perceived high severity of acts of violence. Barriers included stigma by family and the community, fear of further violence from perpetrators, feelings of helplessness and insecurity, and being denied entry to service provision premises by guards. Women in the Dadaab refugee camps face violence from intimate partners, family, and other refugees. There is an urgent need to address drivers of GBV and the barriers to disclosure and access to services for all survivors of GBV.

28 October 2022 in Public Health Nutrition
Verified
Journal Article
Open access
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MWMilkah N Wanjohi
Milkah N Wanjohi
RPRebecca Pradeilles
Rebecca Pradeilles
GAGershim Asiki
Gershim Asiki
MHMichelle Holdsworth
Michelle Holdsworth
EKElizabeth W Kimani-Murage
Elizabeth W Kimani-Murage
PGPaula Griffiths
Paula Griffiths
Objective: To explore communities’ perspectives on the factors in the social food environment that influence dietary behaviours in African cities.Design: A qualitative study using participatory photography (Photovoice). Participants took and discussed photographs representing factors in the social food environment that influence their dietary behaviours. Follow-up in-depth interviews allowed participants to tell the ‘stories’ of their photographs. Thematic analysis was conducted, using data-driven and theory-driven (based on the socio-ecological model) approaches.Setting: Three low-income areas of Nairobi (n 48) in Kenya and Accra (n 62) and Ho (n 32) in Ghana.Participants: Adolescents and adults, male and female aged ≥13 years.Results: The ‘people’ who were most commonly reported as influencers of dietary behaviours within the social food environment included family members, friends, health workers and food vendors. They mainly influenced food purchase, preparation and consumption, through (1) considerations for family members’ food preferences, (2) considerations for family members’ health and nutrition needs, (3) social support by family and friends, (4) provision of nutritional advice and modelling food behaviour by parents and health professionals, (5) food vendors’ services and social qualities.Conclusions: The family presents an opportunity for promoting healthy dietary behaviours among family members. Peer groups could be harnessed to promote healthy dietary behaviours among adolescents and youth. Empowering food vendors to provide healthier and safer food options could enhance healthier food sourcing, purchasing and consumption in African low-income urban communities.

29 October 2020 in Cambridge Prisms: Global Mental Health
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Journal Article
Open access
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MHMazeda Hossain
Mazeda Hossain
RPRachel Pearson
Rachel Pearson
AMAlys McAlpine
Alys McAlpine
Loraine J. BacchusLoraine J. Bacchus
Loraine J. Bacchus
SMSheru W. Muuo
Sheru W. Muuo
CIChimaraoke Izugbara
Chimaraoke Izugbara
Background: There is limited evidence on the relationship between disability, experiences of gender-based violence (GBV), and mental health among refugee women in humanitarian contexts. Methods: A cross-sectional analysis was conducted of baseline data (n = 209) collected from women enrolled in a cohort study of refugee women accessing GBV response services in the Dadaab refugee camps in Kenya. Women were surveyed about GBV experiences (past 12 months, before the last 12 months, before arriving in the refugee camps), functional disability status, and mental health (anxiety, depression, post-traumatic stress), and we explored the inter-relationship of these factors. Results: Among women accessing GBV response services, 44% reported a disability. A higher proportion of women with a disability (69%) reported a past-year experience of physical intimate partner violence and/or physical or sexual non-partner violence, compared to women without a disability (54%). A higher proportion of women with a disability (32%) experienced non-partner physical or sexual violence before arriving in the camp compared to women without a disability (16%). Disability was associated with higher scores for depression (1.93, 95% confidence interval (CI) 0.54–3.33), PTSD (2.26, 95% CI 0.03–4.49), and anxiety (1.54, 95% CI 0.13–2.95) after adjusting for age, length of encampment, partner status, number of children, and GBV indicators. Conclusions: A large proportion of refugee women seeking GBV response services have disabilities, and refugee women with a disability are at high risk of poor mental health. This research highlights the need for mental health and disability screening within GBV response programming.