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"Ohene, Sally-Ann"
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Extra-pulmonary tuberculosis: A retrospective study of patients in Accra, Ghana
2019
Information on extrapulmonary TB (EPTB) patients is limited in many African countries including Ghana. The study objective was to describe the epidemiology of EPTB patients diagnosed from different categories of health facilities in Accra, Ghana compared to pulmonary TB (PTB) patients and identify risk factors for mortality among EPTB patients.
We conducted retrospective analyses of demographic and clinical data accessed from medical records of EPTB and PTB patients from different types of health facilities from June 2010 to December 2013. Factors at diagnosis associated with EPTB compared to pulmonary TB (PTB) and factors associated with treatment outcome death among EPTB patients were assessed using logistic regression.
Out of 3,342 new TB patients ≥15 years diagnosed, 728 (21.8%) had EPTB with a male: female ratio of 1.17. The EPTB sites commonly affected were disseminated 32.8%, pleura 21%, spine 13%, and Central Nervous System (CNS) 11%. Treatment success rate for EPTB was 70.1% compared to 84.2% for PTB (p<0.001). In logistic regression, HIV positivity (adjusted Odds Ratio [aOR] 3.19; 95% confidence interval [CI] 2.69-3.79) and female gender (aOR 1.59; 95% CI 1.35-1.88) were found to be significantly associated with EPTB compared with PTB. Older age, being HIV positive (aOR 3.15; 95% CI 1.20-8.25) and having CNS TB (aOR 3.88; 95% CI 1.14-13.23) were associated with mortality among EPTB patients. While more EPTB patients were diagnosed in the tertiary hospital, health facility type was not associated with mortality.
EPTB patients in Accra have a worse treatment outcome compared to PTB patients with mortality of EPTB being associated with HIV, older age and CNS TB. Being HIV positive and female gender were found to be significantly associated with EPTB. Increased awareness of these factors may facilitate early case finding and better management outcomes for these patients.
Journal Article
Case finding of tuberculosis among mining communities in Ghana
by
Dzata, Francisca
,
Bonsu, Frank
,
Bakker, Mirjam
in
Adult
,
Antiinfectives and antibacterials
,
Antimicrobial agents
2021
Data on active TB case finding activities among artisanal gold mining communities (AMC) is limited. The study assessed the yield of TB cases from the TB screening activities among AMC in Ghana, the factors associated with TB in these communities and the correlation between the screening methods and a diagnosis of TB.
We conducted secondary data analyses of NTP program data collected from TB case finding activities using symptom screening and mobile X-ray implemented in hard to reach AMC. Yield of TB cases, number needed to screen (NNS) and the number needed to test (NNT) to detect a TB case were assessed and logistic regression were conducted to assess factors associated with TB. The performance of screening methods chest X-ray and symptoms in the detection of TB cases was also evaluated.
In total 10,441 people from 78 communities in 24 districts were screened, 55% were female and 60% (6,296) were in the aged 25 to 54 years. Ninety-five TB cases were identified, 910 TB cases per 100,000 population screened; 5.6% of the TB cases were rifampicin resistant. Being male (aOR 5.96, 95% CI 3.25-10.92, P < 0.001), a miner (aOR 2.70, 95% CI 1.47-4.96, P = 0.001) and age group 35 to 54 years (aOR 2.27, 95% CI 1.35-3.84, P = 0.002) were risk factors for TB. NNS and NNT were 110 and 24 respectively.; Cough of any duration had the strongest association with X-ray suggestive of TB with a correlation coefficient of 0.48. Cough was most sensitive for a diagnosis of TB; sensitivity of 86.3% (95% CI 79.4-93.2) followed by X-ray, sensitivity 81.1% (95% CI 71.7-88.4). The specificities of the symptoms and X-rays ranged from 80.2% (cough) to 97.3% (sputum).
The high risk of TB in the artisanal mining communities and in miners in this study reinforces the need to target these populations with outreach programs particularly in hard to reach areas. The diagnostic value of cough highlights the usefulness of symptom screening in this population that may be harnessed even in the absence of X-ray to identify those suspected to have TB for further evaluation.
Journal Article
Risk factors for COVID-19 infections among health care workers in Ghana
by
Lartey, Margaret
,
Kenu, Ernest
,
Ganu, Vincent Jessey
in
Adult
,
Case-Control Studies
,
Comorbidity
2023
Health care workers (HCWs) are crucial to the fight against COVID-19 and are at risk of being infected. We sought to determine the risk factors and associations of COVID-19 among HCWs in Ghana during the period of the pandemic.
A case-control study was conducted using the WHO COVID-19 HCWs exposure risk assessment tool. A HCW was categorized as \"high risk\" for COVID-19 if s/he did not respond \"always, as recommended\" to adherence to Infection Prevention and Control (IPC) measures during a healthcare interaction. A HCW was categorized as \"low risk\" if s/he responded \"always, as recommended\" to adherence to IPC measures. We used univariate and multiple logistic regression models to determine associated risk factors. Statistical significance was set at 5%.
A total of 2402 HCWs were recruited and the mean age was 33.2±7.1 years. Almost 87% (1525/1745) of HCWs had high risk for COVID-19 infection. Risk factors identified were profession (doctor- aOR: 2.13, 95%CI: 1.54-2.94; radiographer-aOR: 1.16, 95% CI: 0.44-3.09)), presence of comorbidity (aOR: 1.89, 95%CI: 1.29-2.78), community exposure to virus (aOR: 1.26, 95% CI: 1.03-1.55), not performing hand hygiene before and after aseptic procedures performed (aOR: 1.6, 95% CI: 1.05-2.45); not frequently decontaminating high-touch surfaces always as recommended (aOR: 2.31, 95%CI: 1.65-3.22; p = 0.001) and contact with a confirmed COVID-19 patient (aOR: 1.39, 95% CI: 1.15-1.67). Among those who came into any form of contact with confirmed COVID-19 patient, providing direct care (aOR: 2.0, 95%CI: 1.36-2.94), face-to-face contact (aOR: 2.23, 95%CI: 1.41-3.51), contact with environment/materials used by COVID-19 patient (aOR: 2.25, 95%CI: 1.45-3.49) and presence during conduct of aerosol generating procedures (aOR: 2.73, 95%CI: 1.74-4.28) were associated with COVID-19 infection.
Non-adherence to IPC guidelines puts HCWs at increased risk of COVID-19 infection thus ensuring IPC adherence is key to reducing this risk.
Journal Article
Childhood tuberculosis and treatment outcomes in Accra: a retrospective analysis
2019
Background
Tuberculosis (TB) is a leading cause of death in children and adults. Unlike for adults, there is paucity of data on childhood TB in several countries in Africa. The study objective was to assess the characteristics and treatment outcomes of children with TB from multiple health facilities in Accra, Ghana.
Methods
A retrospective analyses was conducted using secondary data on children less than 15 years collected from 11 facilities during a TB case finding initiative in Accra from June 2010 to December 2013. Demographic and clinical characteristics as well as treatment outcomes were assessed. Multivariable logistic regression was conducted to assess predictors of mortality.
Results
Out of the total 3704 TB cases reported, 5.9% (219) consisted of children with a female: male ratio of 1:1.1. Children less than 5 years made up 56.2% of the patients while 44.2% were HIV positive. The distribution of TB type were as follows: smear positive pulmonary TB (SPPTB), 46.5%, clinically diagnosed pulmonary TB 36.4%.%, extra-pulmonary TB 17.4%. Among the 214 children (97.7%) for whom treatment outcome was documented, 194 (90.7%) were successfully treated consisting of 81.3% who completed treatment and 9.4% who were cured. Eighteen children (8.4%) died. Mortality was significantly higher among the 1–4 year group (
p
< 0.001), those with SPPTB (p < 0.001) and HIV positive children (p < 0.001). In logistic regression, SPPTB and HIV positivity were predictors of mortality.
Conclusion
The proportion of children in Accra successfully treated for TB met the target of END TB Strategy treatment success indicator. HIV positivity was a risk factor for death. Reducing mortality in TB-HIV co-infected children will further improve treatment outcomes of children with TB in Accra.
Journal Article
Integrated Control and Management of Neglected Tropical Skin Diseases
by
Fahal, Ahmed H.
,
Asiedu, Kingsley
,
Tiendrebeogo, Alexandre
in
Anti-Infective Agents - administration & dosage
,
Anti-Infective Agents - therapeutic use
,
Bioinformatics
2017
Oriol Mitjà * E-mail: oriol.mitja@isglobal.org Affiliations Skin NTDs Program, Barcelona Institute for Global Health, Hospital Clinic-University of Barcelona, Barcelona, Spain, Division of Public Health, School of Medicine and Health Sciences, University of Papua New Guinea, Port Moresby, Papua New Guinea ORCID http://orcid.org/0000-0003-3266-8868 Michael Marks Affiliations Clinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom, Hospital for Tropical Diseases, University College London Hospitals NHS Trust, London, United Kingdom ORCID http://orcid.org/0000-0002-7585-4743 Laia Bertran Affiliation: Skin NTDs Program, Barcelona Institute for Global Health, Hospital Clinic-University of Barcelona, Barcelona, Spain Karsor Kollie Affiliation: Neglected Tropical and Non Communicable Diseases Program, Ministry of Health, Government of Liberia, Liberia Daniel Argaw Affiliation: Department of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland Ahmed H. Fahal Affiliation: The Mycetoma Research Centre, University of Khartoum, Khartoum, Sudan Christopher Fitzpatrick Affiliation: Department of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland L. Claire Fuller Affiliation: International Foundation for Dermatology, London, United Kingdom Bernardo Garcia Izquierdo Affiliation: Anesvad foundation, Bilbao, Spain Roderick Hay Affiliation: International Foundation for Dermatology, London, United Kingdom Norihisa Ishii Affiliation: Leprosy Research Center, National Institute of Infectious Diseases, Tokyo, Japan Christian Johnson Affiliation: Fondation Raoul Follereau, Cotonou, République du Bénin Jeffrey V. Lazarus Affiliation: Skin NTDs Program, Barcelona Institute for Global Health, Hospital Clinic-University of Barcelona, Barcelona, Spain Anthony Meka Affiliation: Medical Department, German Leprosy and TB Relief Association, Enugu, Nigeria Michele Murdoch Affiliation: Department of Dermatology, Watford General Hospital, Watford, United Kingdom Sally-Ann Ohene Affiliation: World Health Organization Country Office, Accra, Ghana Pam Small Affiliation: Department of Microbiology, University of Tennessee, Knoxville, Tennessee, United States of America Andrew Steer Affiliation: Group A Streptococcal Research Group, Murdoch Children's Research Institute, Melbourne, Victoria, Australia Earnest N. Tabah Affiliation: National Yaws, Leishmaniasis, Leprosy and Buruli ulcer Control Programme, Ministry of Public Health, Yaoundé, Cameroon Alexandre Tiendrebeogo Affiliation: World Health Organization Regional Office for Africa, Brazzaville, Congo Lance Waller Affiliation: Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America Rie Yotsu Affiliation: Department of Dermatology, National Center for Global Health and Medicine, Tokyo, Japan Stephen L. Walker Affiliation: Clinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom Kingsley Asiedu Affiliation: Department of Control of Neglected Tropical Diseases, World Health Organization, Geneva, SwitzerlandCitation: Mitjà O, Marks M, Bertran L, Kollie K, Argaw D, Fahal AH, et al. Research * Validating a clinical algorithm for identification of skin NTDs using key symptoms and signs. * Developing common clinical and laboratory diagnostic platforms for these diseases, which are practical in the field. * Mapping to identify their overlap to allow integrated coordinated control and treatment activities as well as health system strengthening for service delivery. * Piloting the integrated approach in one or several regions. * Better understanding of the epidemiology of these diseases including transmission and interaction with poverty and water, sanitation, and hygiene (WASH). * Understand community resilience and program factors that strengthen community participation.
Journal Article
An assessment of Ghana’s pilot of the RTS,S malaria vaccine implementation programme; 2019–2021: a retrospective study
by
Adjei, Michael Rockson
,
Tweneboah, Peter Ofori
,
Grobusch, Martin Peter
in
Biomedical and Life Sciences
,
Biomedicine
,
Chemoprevention
2024
Background
In May 2019, Ghana piloted the introduction of RTS,S malaria vaccine into routine immunization in 42 districts of seven of the 16 regions. The RTS,S malaria vaccine implementation programme (MVIP) post-introduction evaluation (PIE) conducted in Ghana, assessed the immunization system as well as healthcare worker and caregiver experiences during the phase-one rollout but was less expressive on quantitative grading of the respective thematic areas of the vaccine introduction plan. Given the utility of summary statistics in programme evaluation and communication, this follow-up study aimed to provide an overall rating of the country's performance regarding the MVIP .
Methods
A retrospective study was conducted from 10th January to 5th February 2024. It involved review of records to assess key thematic areas of the national MVIP plan, using a study tool adapted from the WHO New Vaccine Introduction (NVI) checklist. A composite score ranging from zero to 100 per cent was generated to assess the country's overall performance regarding introduction of the malaria vaccine, rated on a Likert scale as comprehensive, good, fair, and poor.
Results
The overall performance in the MVIP was rated 78.9% (30/38) corresponding to a grading of “good” on the Likert scale. Performance indicators under thematic areas including policy, national coordination mechanisms, waste management, health worker training, and pharmacovigilance were completely achieved. However, some weaknesses were exhibited in areas such as financial consideration, cold chain, logistics, and vaccine management, and monitoring and evaluation.
Conclusion
Ghana’s MVIP demonstrated remarkable strengths worth leveraging to improve the national immunization programme. The weaknesses observed in some of the thematic areas present opportunities to engage key immunization partners and stakeholders towards aligning efforts to ensure a more robust expansion phase. The lessons from the MVIP may be relevant to areas introducing malaria vaccine irrespective of the product type—RTS,S or R21.
Journal Article
Factors associated with COVID-19 knowledge among Ghanaians: A national survey
by
Mensah, Ebenezer Kofi
,
Nyasordzi, Juliana
,
Otoo, Joseph
in
Biology and Life Sciences
,
Cellular telephones
,
Control
2022
Adequate knowledge about COVID-19 in a population may be relevant in the fight to control its spread among the populace. Thus, the aim of this study was to assess the factors associated with real knowledge of COVID-19 among Ghanaians to promote effective dissemination of appropriate information aimed at containing the spread.
A cross-sectional online survey and computer assisted telephone interviews (CATI) was conducted among Ghanaians aged 18 years and above across the 260 districts of Ghana. The survey assessed the level of knowledge of COVID-19 and its associated factors and compared differences between perceived and real knowledge. One district health promotion officer per district was trained for the data collection. Participants were recruited via use of phone directories of both organized and non-organized local district groups. Phone calls were made to randomly selected phone contacts to schedule options for participation in the study. We used multivariable logistic regression to investigate the associated factors of COVID-19 knowledge among respondents.
Of the 2,721 participants who completed the survey, the majority (99.3%) were aware of the existence of the COVID-19 outbreak, had good knowledge on infection prevention (87.0%) and rated their knowledge about COVID-19 as good (81.7%). Factors associated with COVID-19 knowledge were: age ≥56 years (aOR = 0.5; CI: 0.3-0.8; p = 0.002), tertiary education (aOR = 1.8; CI: 1.2-2.6; p = 0.003), residing in Greater Accra region (aOR = 2.0; CI: 1.1-3.6; p = 0.019), not infected with the novel coronavirus (aOR = 1.5; Cl: 1.0-2.1; p = 0.045), knowing an infected person (aOR = 3.5; CI = 1.5-7.9; p = 0.003), good practice of effective preventive measures (aOR = 1.2: Cl: 1.1-1.5: 0.008), not misinformed (aOR = 0.7; Cl: 0.5-0.9; 0.015), and perceiving spreading speed of the virus as slow (aOR = 0.7; Cl: 0.5-0.9; 0.007).
The study found good knowledge regarding COVID-19, control measures, and preventive strategies. The Ghana Health Service should continuously provide accurate information to educate the media and citizens to prevent misinformation, which is vital in stopping the spread of the COVID-19 virus.
Journal Article
Epidemiological profile of SARS-CoV-2 among selected regions in Ghana: A cross-sectional retrospective study
by
Bekoe, Franklin Asiedu
,
Owusu-Dabo, Ellis
,
Sylverken, Augustina Angelina
in
Adolescent
,
Adult
,
Aged
2020
Global cases of COVID-19 continue to rise, causing havoc to several economies. So far, Ghana has recorded 48,643 confirmed cases with 320 associated deaths. Although summaries of data are usually provided by the Ministry of Health, detailed epidemiological profile of cases are limited. This study sought to describe the socio-demographic features, pattern of COVID-19 spread and the viral load dynamics among subjects residing in northern, middle and part of the southern belt of Ghana.
This was a cross-sectional retrospective study that reviewed records of samples collected from February to July, 2020. Respiratory specimens such as sputum, deep-cough saliva and nasopharyngeal swabs were collected from suspected COVID-19 subjects in 12 regions of Ghana for laboratory analysis and confirmation by real-time reverse transcription polymerase chain reaction (RT-PCR).
A total of 72,434 samples were collected during the review period, with majority of the sampled individuals being females (37,464; 51.9%). The prevalence of SARS-CoV-2 identified in the study population was 13.2% [95%CI: 12.9, 13.4). Males were mostly infected (4,897; 51.5%) compared to females. Individuals between the ages 21-30 years recorded the highest number of infections (3,144, 33.4%). Symptomatic subjects had higher viral loads (1479.7 copies/μl; IQR = 40.6-178919) than asymptomatic subjects (49.9; IQR = 5.5-3641.6). There was significant association between gender or age and infection with SARS-CoV-2 (p<0.05). Among all the suspected clinical presentations, anosmia was the strongest predictor of SARS-CoV-2 infection (Adj. OR (95%CI): 24.39 (20.18, 29.49). We observed an average reproductive number of 1.36 with a minimum of 1.28 and maximum of 1.43. The virus trajectory shows a gradual reduction of the virus reproductive number.
This study has described the epidemiological profile of COVID-19 cases in northern, middle and part of the southern belt of Ghana, with males and younger individuals at greater risk of contracting the disease. Health professionals should be conscious of individuals presenting with anosmia since this was seen as the strongest predictor of virus infection.
Journal Article
A nationwide evaluation study of the quality of care and respect of human rights in mental health facilities in Ghana: results from the World Health Organization QualityRights initiative
2022
Background
In 2012, Ghana ratified the United Nations Convention on the Rights of Persons with Disabilities and enacted a Mental Health Act to improve the quality of mental health care and stop human rights violations against people with mental health conditions. In line with these objectives, Ghanaian stakeholders collected data on the quality of mental health services and respect for human rights in psychiatric facilities to identify challenges and gather useful information for the development of plans aimed to improve the quality of the services offered. This study aimed to assess psychiatric facilities from different Ghanaian regions and provide evidence on the quality of care and respect of human rights in mental health services.
Methods
Assessments were conducted by independent visiting committees that collected data through observation, review of documentation, and interviews with service users, staff, and carers, and provided scores using the World Health Organization QualityRights Toolkit methodology.
Results
This study revealed significant key challenges in the implementation of the United Nations Convention on the Rights of Persons with Disabilities principles in Ghanaian psychiatric services. The rights to an adequate standard of living and enjoyment of the highest attainable standard of health were not fully promoted. Only initial steps had been taken to guarantee the right to exercise legal capacity and the right to personal liberty and security. Significant gaps in the promotion of the right to live independently and be included in the community were identified.
Conclusions
This study identifies shortcomings and critical areas that the Ghanaian government and facilities need to target for implementing a human rights-based approach in mental health and improve the quality of mental health care throughout the country.
Journal Article
Molecular Characterization of Circulating Yellow Fever Viruses from Outbreak in Ghana, 2021–2022
by
Tamal, Christopher
,
Kumordjie, Selassie
,
Kubio, Chrysantus
in
Acids
,
Analysis
,
Aquatic insects
2023
Yellow fever virus, transmitted by infected Aedes spp. mosquitoes, causes an acute viral hemorrhagic disease. During October 2021-February 2022, a yellow fever outbreak in some communities in Ghana resulted in 70 confirmed cases with 35 deaths (case-fatality rate 50%). The outbreak started in a predominantly unvaccinated nomadic community in the Savannah region, from which 65% of the cases came. The molecular amplification methods we used for diagnosis produced full-length DNA sequences from 3 confirmed cases. Phylogenetic analysis characterized the 3 sequences within West Africa genotype II; strains shared a close homology with sequences from Cote d'Ivoire and Senegal. We deployed more sensitive advanced molecular diagnostic techniques, which enabled earlier detection, helped control spread, and improved case management. We urge increased efforts from health authorities to vaccinate vulnerable groups in difficult-to-access areas and to educate the population about potential risks for yellow fever infections.
Journal Article