7 results on '"Vas Nunes J"'
Search Results
2. PREvalence Study on Surgical COnditions (PRESSCO) 2020: A Population-Based Cross-Sectional Countrywide Survey on Surgical Conditions in Post-Ebola Outbreak Sierra Leone.
- Author
-
van Kesteren J, van Duinen AJ, Marah F, van Delft D, Spector AL, Cassidy LD, Groen RS, Jabbi SB, Bah S, Medo JA, Kamanda-Bongay A, van Leerdam D, Westendorp J, Mathéron HM, Mönnink GLE, Vas Nunes J, Lindenbergh KC, Hoel SK, Løvdal SM, Østensen MN, Solberg H, Boateng D, Klipstein-Grobusch K, van Herwaarden D, Martens JPJ, Bonjer HJ, Sankoh O, Grobusch MP, and Bolkan HA
- Subjects
- Adult, Cross-Sectional Studies, Developing Countries, Disease Outbreaks, Female, Health Services Needs and Demand, Humans, Male, Prevalence, Sierra Leone epidemiology, Hemorrhagic Fever, Ebola epidemiology
- Abstract
Background: Understanding the burden of diseases requiring surgical care at national levels is essential to advance universal health coverage. The PREvalence Study on Surgical COnditions (PRESSCO) 2020 is a cross-sectional household survey to estimate the prevalence of physical conditions needing surgical consultation, to investigate healthcare-seeking behavior, and to assess changes from before the West African Ebola epidemic., Methods: This study (ISRCTN: 12353489) was built upon the Surgeons Overseas Surgical Needs Assessment (SOSAS) tool, including expansions. Seventy-five enumeration areas from 9671 nationwide clusters were sampled proportional to population size. In each cluster, 25 households were randomly assigned and visited. Need for surgical consultations was based on verbal responses and physical examination of selected household members., Results: A total of 3,618 individuals from 1,854 households were surveyed. Compared to 2012, the prevalence of individuals reporting one or more relevant physical conditions was reduced from 25 to 6.2% (95% CI 5.4-7.0%) of the population. One-in-five conditions rendered respondents unemployed, disabled, or stigmatized. Adult males were predominantly prone to untreated surgical conditions (9.7 vs. 5.9% women; p < 0.001). Financial constraints were the predominant reason for not seeking care. Among those seeking professional health care, 86.7% underwent surgery., Conclusion: PRESSCO 2020 is the first surgical needs household survey which compares against earlier study data. Despite the 2013-2016 Ebola outbreak, which profoundly disrupted the national healthcare system, a substantial reduction in reported surgical conditions was observed. Compared to one-time measurements, repeated household surveys yield finer granular data on the characteristics and situations of populations in need of surgical treatment., (© 2022. The Author(s).)
- Published
- 2022
- Full Text
- View/download PDF
3. Chronic wounds in Sierra Leone: pathogen spectrum and antimicrobial susceptibility.
- Author
-
Schaumburg F, Vas Nunes J, Mönnink G, Falama AM, Bangura J, Mathéron H, Conteh A, Sesay M, Sesay A, and Grobusch MP
- Subjects
- Bacteria, Gram-Negative Bacteria, Microbial Sensitivity Tests, Sierra Leone epidemiology, Anti-Bacterial Agents pharmacology, Anti-Bacterial Agents therapeutic use, Staphylococcus aureus
- Abstract
Purpose: Chronic wounds are frequently caused by, or super-infected with, a broad spectrum of bacteria. To guide treatment, healthcare providers need to know the bacterial spectrum and antimicrobial resistance rates to be anticipated. As these data are largely missing for Sierra Leone, we performed a microbiological study on chronic wound infections., Methods: Wound swabs were analysed for bacteria using culture-based methods. Antimicrobial susceptibility testing was done with Vitek2® automated system and EUCAST clinical breakpoints. Selected resistance phenotypes were confirmed by molecular methods (e.g. mecA/C) and genotyping., Results: Of 163 included patients, 156 (95.7%) had a positive wound culture. Pseudomonas aeruginosa (n = 75), Klebsiella pneumoniae (n = 42), Proteus mirabilis (n = 31), Staphylococcus aureus-related complex (n = 31) were predominant. Among Gram-negative rods, resistance rates were high for piperacillin/tazobactam (3-67%), cefotaxime (19-71%), and ciprofloxacin (13-60%). Among isolates of the S. aureus-related complex, 55% were methicillin resistant (CC8, PVL-negative)., Conclusion: The high antimicrobial resistance rates in bacteria from chronic wounds strongly speaks against the use of empirical systemic antibiotic therapy if patients do not show signs of systemic infections, and supports the strategy of local wound care., (© 2022. The Author(s).)
- Published
- 2022
- Full Text
- View/download PDF
4. Evaluating the cascade of care for hypertension in Sierra Leone.
- Author
-
Geraedts TJM, Boateng D, Lindenbergh KC, van Delft D, Mathéron HM, Mönnink GLE, Martens JPJ, van Leerdam D, Vas Nunes J, Bu-Buakei Jabbi SM, Kpaka MS, Westendorp J, van Duinen AJ, Sankoh O, Grobusch MP, Bolkan HA, and Klipstein-Grobusch K
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Antihypertensive Agents therapeutic use, Female, Humans, Hypertension drug therapy, Male, Middle Aged, Rural Population, Sierra Leone epidemiology, Surveys and Questionnaires, Young Adult, Continuity of Patient Care, Hypertension epidemiology
- Abstract
Objective: To assess the care for hypertension in Sierra Leone, by the use of a cascade-of-care approach, to identify where the need for healthcare system interventions is greatest., Methods: Using data from a nationwide household survey on surgical conditions undertaken in 1956 participants ≥18 years from October 2019 to March 2020, a cascade of care for hypertension consisting of four categories - hypertensive population, those diagnosed, those treated and those controlled - was constructed. Hypertension was defined as having a blood pressure ≥140/90 mmHg, or self-reported use of antihypertensive medication. Logistic regression analysis was used to investigate factors associated with undiagnosed hypertension., Results: The prevalence of hypertension was 22%. Among those with hypertension, 23% were diagnosed, 11% were treated and 5% had controlled blood pressure. The largest loss to care (77%) was between being hypertensive and receiving a diagnosis. Male sex, age and living in a rural location, were significantly associated with the odds of undiagnosed hypertension. There was no significant difference between men and women in the number of patients with controlled blood pressure. Adults aged 40 or older were observed to be better retained in care compared with those younger than 40 years of age., Conclusion: There is a significant loss to care in the care cascade for hypertension in Sierra Leone. Our results suggest that increasing awareness of cardiovascular risk and risk factor screening for early diagnosis might have a large impact on hypertension care., (© 2021 The Authors Tropical Medicine & International Health Published by John Wiley & Sons Ltd.)
- Published
- 2021
- Full Text
- View/download PDF
5. Perspectives of health workers on the referral of women with obstetric complications: a qualitative study in rural Sierra Leone.
- Author
-
Proos R, Mathéron H, Vas Nunes J, Falama A, Sery Kamal P, Grobusch MP, and van den Akker T
- Subjects
- Female, Humans, Pregnancy, Qualitative Research, Referral and Consultation, Sierra Leone epidemiology, Health Personnel, Rural Population
- Abstract
Objectives: Sierra Leone has one of the highest maternal mortality ratios in the world. Timely and well-coordinated referrals are necessary to reduce delays in providing adequate care for women with obstetric complications. This study describes factors affecting timely and adequate referral of women with obstetric complications in rural areas of Sierra Leone as viewed by health workers in rural health facilities., Design: Qualitative research with semi-structured interviews using open-ended questions. Data were analysed by systematic text condensation., Setting: Interviews were held in nine peripheral health units in rural Sierra Leone., Participants: 19 health workers including nurses, midwives and clinical health officers participated in nine interviews., Results: From the interviews, four major themes describing possible factors of delay in referral of women in need of emergency obstetric care emerged: (1) communication between healthcare workers; (2) underlying influences on decision-making; (3) women's compliance to referral and (4) logistic constraints.Several factors in rural Sierra Leone are perceived to complicate timely and adequate referral of women in need of emergency obstetric care. Notable among these factors are fear among women for being referred and fear among healthcare workers for having maternal deaths or severe obstetric complications occurring at their own facilities. Furthermore, decision-making of healthcare workers whether to refer a woman or not is negatively influenced by a hierarchical culture with high power distance between healthcare workers., Conclusion: Factors identified that complicate timely and adequate referral of women in need of emergency obstetric care must be considered in efforts to reduce maternal mortality. Possible interventions that may reduce delay in referral include increased communication by mobile phones between health workers for advice and feedback regarding referrals, involvement of influential stakeholders to increase women's compliance to referral, and consistent use of standardised management protocols., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY. Published by BMJ.)
- Published
- 2020
- Full Text
- View/download PDF
6. Tropical pyomyositis: an update.
- Author
-
Shittu A, Deinhardt-Emmer S, Vas Nunes J, Niemann S, Grobusch MP, and Schaumburg F
- Subjects
- Anti-Bacterial Agents therapeutic use, Developing Countries, Exotoxins physiology, Humans, Immunocompromised Host, Pyomyositis drug therapy, Pyomyositis microbiology, Staphylococcus aureus physiology, Pyomyositis epidemiology, Pyomyositis physiopathology
- Abstract
Tropical pyomyositis (TP) is a life-threatening bacterial infection of the skeletal muscle that occurs particularly among children, young adults and those with immunocompromised conditions. The appropriate diagnosis and treatment are often delayed due to its non-specific signs, leading to fatal consequences. Staphylococcus aureus, especially methicillin-susceptible S. aureus, is responsible for most TP cases. However, other bacteria (i.e. streptococci, Pseudomonas aeruginosa, Escherichia coli, Klebsiella spp., Candida spp., Mycobacterium spp.) have been reported. This narrative review provides an update on the epidemiology and clinical course of TP. A special focus is laid on the role of toxins (i.e. Panton-Valentine Leucocidin and α-toxin) in the pathogenesis of TP and their implication for the clinical management of infection., (© 2020 The Authors. Tropical Medicine & International Health Published by John Wiley & Sons Ltd.)
- Published
- 2020
- Full Text
- View/download PDF
7. Improving the diagnostics of tuberculosis and drug resistance with Xpert MTB/RIF in a district general hospital in Sierra Leone: a quality improvement project.
- Author
-
Hamilton DO, Vas Nunes J, and Grobusch MP
- Subjects
- Adult, Female, Hospitals, General organization & administration, Hospitals, General standards, Hospitals, General statistics & numerical data, Humans, Male, Middle Aged, Quality Improvement, Sensitivity and Specificity, Sierra Leone, Tuberculosis drug therapy, Tuberculosis, Multidrug-Resistant, Drug Resistance, Tuberculosis diagnosis
- Abstract
Sierra Leone has a high tuberculosis (TB) burden with a prevalence of 441 cases per 100 000 population. As a result of the Global Fund, some facilities in the country have access to improved diagnostics, including Xpert MTB/RIF testing, of particular use in diagnosing those at risk of drug resistance, in the form of rifampicin-resistant (RR) TB. This quality improvement project describes how a small, rural district general hospital in Masanga village improved the diagnosis of TB and RR-TB by creating a formal link with the regional hospital in Makeni city. In an effort to improve diagnosis, all patients with a suspicion of TB and one of the following would have a sample sent for Xpert MTB/RIF testing: previous TB treatment (of any course length), HIV positive or known contact of a RR-TB case. The samples were transported by the logistics team, who already drove weekly from Masanga to Makeni for supplies, and the results were texted to the clinician in charge of the medical ward. Over the course of the first 4 months of this intervention, 34 samples had Xpert MTB/RIF testing performed compared with two samples in the previous 12 months since the machine had been installed. This yielded nine additional diagnoses of TB (in patients with negative or unavailable smear results) and five diagnoses of RR-TB with subsequent appropriate isolation and transfer to the central tertiary centre. This study shows that it is feasible to centralise Xpert MTB/RIF testing in low-resource settings using creative methods for sample transfer and results dissemination, leading to both improved diagnostics and infection control., Competing Interests: Competing interests: None declared.
- Published
- 2019
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.