WINFRED DOTSE-GBORGBORTSI

Dr. WINFRED DOTSE-GBORGBORTSI

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

View All Publications
2 February 2021 in Nature Medicine
Verified
Journal Article
Open access
PDF file
BRBenjamin L. Rice
Benjamin L. Rice
AAAkshaya Annapragada
Akshaya Annapragada
RBRachel E. Baker
Rachel E. Baker
MBMarjolein Bruijning
Marjolein Bruijning
WDWINFRED DOTSE-GBORGBORTSI
WINFRED DOTSE-GBORGBORTSI
CMC. Jessica E. Metcalf
C. Jessica E. Metcalf
A surprising feature of the SARS-CoV-2 pandemic to date is the low burdens reported in sub-Saharan Africa (SSA) countries relative to other global regions. Potential explanations (for example, warmer environments1, younger populations2,3,4) have yet to be framed within a comprehensive analysis. We synthesized factors hypothesized to drive the pace and burden of this pandemic in SSA during the period from 25 February to 20 December 2020, encompassing demographic, comorbidity, climatic, healthcare capacity, intervention efforts and human mobility dimensions. Large diversity in the probable drivers indicates a need for caution in interpreting analyses that aggregate data across low- and middle-income settings. Our simulation shows that climatic variation between SSA population centers has little effect on early outbreak trajectories; however, heterogeneity in connectivity, although rarely considered, is likely an important contributor to variance in the pace of viral spread across SSA. Our synthesis points to the potential benefits of context-specific adaptation of surveillance systems during the ongoing pandemic. In particular, characterizing patterns of severity over age will be a priority in settings with high comorbidity burdens and poor access to care. Understanding the spatial extent of outbreaks warrants emphasis in settings where low connectivity could drive prolonged, asynchronous outbreaks resulting in extended stress to health systems.

31 August 2022 in BMC Pregnancy and Childbirth
Verified
Journal Article
Open access
PDF file
WDWINFRED DOTSE-GBORGBORTSI
WINFRED DOTSE-GBORGBORTSI
KNKristine Nilsen
Kristine Nilsen
AOAnthony Ofosu
Anthony Ofosu
ZMZoë Matthews
Zoë Matthews
NTNatalia Tejedor-Garavito
Natalia Tejedor-Garavito
ATAndrew J. Tatem
Andrew J. Tatem
Background: Geographic barriers to healthcare are associated with adverse maternal health outcomes. Modelling travel times using georeferenced data is becoming common in quantifying physical access. Multiple Demographic and Health Surveys ask women about distance-related problems accessing healthcare, but responses have not been evaluated against modelled travel times. This cross-sectional study aims to compare reported and modelled distance by socio-demographic characteristics and evaluate their relationship with skilled birth attendance. Also, we assess the socio-demographic factors associated with self-reported distance problems in accessing healthcare. Methods: Distance problems and socio-demographic characteristics reported by 2210 women via the 2017 Ghana Maternal Health Survey were included in analysis. Geospatial methods were used to model travel time to the nearest health facility using roads, rivers, land cover, travel speeds, cluster locations and health facility locations. Logistic regressions were used to predict skilled birth attendance and self-reported distance problems. Results: Women reporting distance challenges accessing healthcare had significantly longer travel times to the nearest health facility. Poverty significantly increased the odds of reporting challenges with distance. In contrast, living in urban areas and being registered with health insurance reduced the odds of reporting distance challenges. Women with a skilled attendant at birth, four or more skilled antenatal appointments and timely skilled postnatal care had shorter travel times to the nearest health facility. Generally, less educated, poor, rural women registered with health insurance had longer travel times to their nearest health facility. After adjusting for socio-demographic characteristics, the following factors increased the odds of skilled birth attendance: wealth, health insurance, higher education, living in urban areas, and completing four or more antenatal care appointments. Conclusion: Studies relying on modelled travel times to nearest facility should recognise the differential impact of geographic access to healthcare on poor rural women. Physical access to maternal health care should be scaled up in rural areas and utilisation increased by improving livelihoods.

10 February 2020 in BMJ Global Health
Verified
Journal Article
Open access
PDF file
WDWINFRED DOTSE-GBORGBORTSI
WINFRED DOTSE-GBORGBORTSI
DDDuah Dwomoh
Duah Dwomoh
VAVictor Alegana
Victor Alegana
AHAllan Hill
Allan Hill
ATAndrew J Tatem
Andrew J Tatem
JWJim Wright
Jim Wright
Objectives Skilled birth attendance is the single most important intervention to reduce maternal mortality. However, studies have not used routinely collected health service birth data at named health facilities to understand the influence of distance and quality of care on childbirth service utilisation. Thus, this paper aims to quantify the influence of distance and quality of healthcare on utilisation of birthing services using routine health data in Eastern Region, Ghana. Methods We used a spatial interaction model (a model that predicts movement from one place to another) drawing on routine birth data, emergency obstetric care surveys, gridded estimates of number of pregnancies and health facility location. We compared travel distances by sociodemographic characteristics and mapped movement patterns. Results A kilometre increase in distance significantly reduced the prevalence rate of the number of women giving birth in health facilities by 6.7%. Although quality care increased the number of women giving birth in health facilities, its association was insignificant. Women travelled further than expected to give birth at facilities, on average journeying 4.7 km beyond the nearest facility with a recorded birth. Women in rural areas travelled 4 km more than urban women to reach a hospital. We also observed that 56% of women bypassed the nearest hospital to their community. Conclusion This analysis provides substantial opportunities for health planners and managers to understand further patterns of skilled birth service utilisation, and demonstrates the value of routine health data. Also, it provides evidence-based information for improving maternal health service provision by targeting specific communities and health facilities.

5 December 2015 in International Journal of Gynecology & Obstetrics
Verified
Journal Article
Closed access
SBSamuel Bosomprah
Samuel Bosomprah
ATAndrew J. Tatem
Andrew J. Tatem
WDWINFRED DOTSE-GBORGBORTSI
WINFRED DOTSE-GBORGBORTSI
PAPatrick Aboagye
Patrick Aboagye
ZMZoe Matthews
Zoe Matthews

30 May 2018 in Journal of Water and Health
Verified
Journal Article
Open access
PDF file
MDM. Dzodzomenyo
M. Dzodzomenyo
GFG. Fink
G. Fink
WDWINFRED DOTSE-GBORGBORTSI
WINFRED DOTSE-GBORGBORTSI
NWN. Wardrop
N. Wardrop
GAG. Aryeetey
G. Aryeetey
JWJim Wright
Jim Wright
The study's objectives were to assess the extent to which packaged water producers follow product registration procedures and to assess the relationship between product registration and drinking water quality in Accra, Ghana. Following preliminary analysis of a national water quality survey, 118 packaged sachet water samples were collected by sampling all brands sold by 66 vendors. A sample of vendors was selected from two high-income and two low-income areas of Accra, Ghana. Sachet packaging and labelling details were recorded and compared to a regulatory database to assess product registration. All samples were weighed and tested for faecal indicator bacteria and selected physico-chemical parameters. Product registration numbers and brand names could be matched to regulatory records for 77 of 118 sachets (65.2%). All samples tested were compliant with national water quality standards for faecal indicator bacteria and nitrate. Brand registration was not associated with any of the quality indicators considered. The results of this study suggest that while a substantial proportion of sachet water is sold without formal product registration, the microbial quality of the unlicensed water is consistently high in Accra, Ghana. Further examination of regulatory enforcement and monitoring will be needed to ensure sustained high water quality over time.

18 January 2023 in BMJ Open
Verified
Journal Article
Open access
PDF file
WDWINFRED DOTSE-GBORGBORTSI
WINFRED DOTSE-GBORGBORTSI
ATAndrew J Tatem
Andrew J Tatem
ZMZoe Matthews
Zoe Matthews
VAVictor A Alegana
Victor A Alegana
AOAnthony Ofosu
Anthony Ofosu
JWJim A Wright
Jim A Wright
Objectives To investigate how the quality of maternal health services and travel times to health facilities affect birthing service utilisation in Eastern Region, Ghana. Design The study is a cross-sectional spatial interaction analysis of birth service utilisation patterns. Routine birth data were spatially linked to quality care, service demand and travel time data. Setting 131 Health facilities (public, private and faith-based) in 33 districts in Eastern Region, Ghana. Participants Women who gave birth in health facilities in the Eastern Region, Ghana in 2017. Outcome measures The count of women giving birth, the quality of birthing care services and the geographic coverage of birthing care services. Results As travel time from women’s place of residence to the health facility increased up to two2 hours, the utilisation rate markedly decreased. Higher quality of maternal health services haves a larger, positive effect on utilisation rates than service proximity. The quality of maternal health services was higher in hospitals than in primary care facilities. Most women (88.6%) travelling via mechanised transport were within two2 hours of any birthing service. The majority (56.2%) of women were beyond the two2 -hour threshold of critical comprehensive emergency obstetric and newborn care (CEmONC) services. Few CEmONC services were in urban centres, disadvantaging rural populations. Conclusions To increase birthing service utilisation in Ghana, higher quality health facilities should be located closer to women, particularly in rural areas. Beyond Ghana, routinely collected birth records could be used to understand the interaction of service proximity and quality.