11 research outputs found
Exploring grassroots feedback about cancer challenges in South Africa: a discussion of themes derived from content thematic analysis of 316 photo-narratives
Introduction: Cancer is an important health problem in Africa with projections that incidence could double by 2030. While sparse, the literature on cancer control in African low- and middle-income countries suggests poor cancer planning, overburdened services and poor outcomes. South Africa has established oncology health care services but also has low cancer awareness, poor cancer surveillance and widespread service challenges.Methods: Data for this study was derived from 316 photovoice interviews with cancer patients, families of cancer patients and oncology workers across South Africa. The objectives of the study were to collect first-hand feedback about cancer challenges and to develop recommendations for the improvement of cancer control strategies.Results: 9 themes of cancer challenges were distinguished via thematic content analysis of the photo-narratives. The identified themes of cancer challenges were physical and treatment challenges, emotional, poor services, transport, finances, information, powerlessness, stigma, and schooling challenges.Conclusion: The findings of this study offer the patient and family perspective of cancer challenges as a valid contribution to our body of cancer knowledge. The 9 themes of cancer challenges profile the emotional, physical and social impact of cancer on patients and families, and offer detailed subjective information about problem occurrence in the trajectory of care. Recommendations following from the 9 themes of cancer challenges include training for improved patientcentred care standards, the need for cancer surveillance, innovative and locally appropriate cancer awareness campaigns, private and government health care partnerships and the development of psychosocial services. The advocating of findings and recommendations to influence cancer control strategies in South Africa, is indicated.Keywords: South Africa, cancer challenges, patient-centred care, advocacy, stigm
A descriptive qualitative study of childhood cancer challenges in South Africa: Thematic analysis of 68 photovoice contributions
Background: Many childhood cancers are treatable with cure rates between 70% and 80% in well-resourced countries, while approximately 80% of African children with cancer die without access to adequate care. South Africa has an established oncology health care service with overburdened infrastructure, low cancer awareness in the primary health care service and widespread service delivery challenges.
Aim: The aim of this study was to explore, document and analyse the subjective experience of childhood cancer-related challenges in South Africa, and to make the results available to stakeholders.
Setting: A total of 58 patient-participants (childhood cancer patients, parents and guardians of children with cancer) and 10 paediatric oncology workers (oncology social workers, oncology nurses and interim home carers) were selected from tertiary oncology centres and from the Childhood Cancer Foundation of South Africa (CHOC) interim care homes across South Africa.
Method: Participants were selected via convenience sampling and qualitative data were derived from face-to-face photovoice interviews conducted by psychologists and social workers and supported by translators when necessary.
Results: Nine themes of cancer challenges were identified via thematic content analysis of the photo-narratives, that is, physical and treatment challenges, emotional, poor services, transport, finances, information, powerlessness, stigma and schooling challenges.
Conclusion: Lack of awareness and knowledge about cancer at the African traditional healer, primary and regional health care service levels were frequent challenges. Important feedback included lack of patient-centred care, separation of children with cancer from guardians, diagnostic delays, permanent disabilities for children because of cancer, emotional trauma, special needs of teenagers and a lack of community and palliative care support
Sheep Updates 2007 - part 5
This session covers six papers from different authors:
GENETIC IMPROVEMENT
1. Breech Strike Resistance: Selecting for resistance traits reduces breech strike, Bindi Murray, John Karlsson, Johan Greeff, Department of Agriculture and Food, Western Australia
2. Breeding Merino Sheep for Worm Resistance increases profit in a Mediterranean Environment, John Karlsson and Johan Greeff Department of Agriculture and Food, Western Australia
FEEDING
3. Embryo lasses were not increased when Merino ewes that had lost weight were supplemented with lupins, C. Viñoles Gil, B.L. Paganoni, K.M.M. Glover, J.T.B. Milton & G.B. Martin, School of Animal Biology, Faculty of Natural and Agricultural Sciences, University of Western Australia, Crawley, WA
4. Mineral nutrition of sheep grazing dual-purpose wheats, Hugh Dove, CSIRO Plant Industry, Canberra, ACT
BEEF PRODUCTIVITY
5. The effect of genetic potential and pre feedlot growth path on beef eating quality, Bill McKiernan and John WilkinsNSW Department of Primary Industries
6. Long-term consequences of growth and nutrition of cattle early in life for beef production, Paul Greenwood and Linda Cafe, Cooperative Research Centre for Beef Genetic Technologies, and NSW Department of Primary Industries Beef Industry Centre of Excellence, University of New England, Armidale NS
Increased Population Prevalence of Low Pertussis Toxin Antibody Levels in Young Children Preceding a Record Pertussis Epidemic in Australia
Background: Cross-sectional serosurveys using IgG antibody to pertussis toxin (IgG-PT) are increasingly being used to estimate trends in recent infection independent of reporting biases. Methods/Principal Findings: We compared the age-specific seroprevalence of various levels of IgG-PT in cross-sectional surveys using systematic collections of residual sera from Australian diagnostic laboratories in 1997/8, 2002 and 2007 with reference to both changes in the pertussis vaccine schedule and the epidemic cycle, as measured by disease notifications. A progressive decline in high-level ($62.5 EU/ml) IgG-PT prevalence from 19 % (95 % CI 16–22%) in 1997/98 to 12 % (95 % CI 11–14%) in 2002 and 5 % (95 % CI 4–6%) in 2007 was consistent with patterns of pertussis notifications in the year prior to each collection. Concomitantly, the overall prevalence of undetectable (,5 EU/ml) levels increased from 17 % (95 % CI 14– 20%) in 1997/98 to 38 % (95 % CI 36–40%) in 2007 but among children aged 1–4 years, from 25 % (95 % CI 17–34%) in 1997/98 to 62 % (95 % CI 56–68%) in 2007. This change followed withdrawal of the 18-month booster dose in 2003 and preceded record pertussis notifications from 2008 onwards. Conclusions/Significance: Population seroprevalence of high levels of IgG-PT is accepted as a reliable indicator of pertussis disease activity over time within and between countries with varying diagnostic practices, especially in unimmunised age groups. Our novel findings suggest that increased prevalence of undetectable IgG-PT is an indicator of waning immunit
Evidence-based feedback about emotional cancer challenges experienced in South Africa: A qualitative analysis of 316 photovoice interviews
This study aims to offer evidence-based feedback about the emotional challenges of cancer in South Africa. The action research photovoice methodology was used to capture accounts of cancer-related challenges via 316 face-to-face interviews with cancer patients and family members (n = 286), and oncology support and medical staff (n = 30). The photovoice contributions constituted qualitative data that were analysed according to inductive thematic analysis whereby nine themes of cancer challenges were identified and photovoice images were descriptively summarised from a phenomenological perspective. The emotional challenges theme was the most commonly reported of these themes, and is the focus of this paper. The findings of this study highlighted widespread emotional distress, anxiety, loss, poverty, physical challenges, traumatic impact of a cancer diagnosis, cancer stigma and low patient empowerment in the medical setting. Four main causes of patient emotional isolation in advanced stages of cancer are also identified, and this extends current understanding and offers new direction for clinical management. Recommendations from these findings include the need for the development and inclusion of psychosocial oncology services, best-practice standards of care, distress screening, patient empowerment and the prioritising of training and support for oncology staff in the South African health-care setting
Symptom prevalence and burden, and the risk of depression among patients with advanced cancer attending two South African oncology units
BACKGROUND: The incidence of cancer is predicted to increase globally by 47% between 2020 and 2040, largely in low and middle-income countries. The World Health Organisation and World Health Assembly recognise palliative care as an essential component of cancer care. The evidence of palliative care needs among South African oncology patients is sparse. This study aimed to describe the prevalence and burden of symptoms and the risk of depression amongst oncology patients with stage 3 or 4 cancer. METHODS: Demographic and clinical data were collected and the Memorial Symptom Assessment Scale Short Form was used to measure the 7-day period prevalence of 28 physical and 4 psychological symptoms of patients receiving oncology care. The Centre for Epidemiological Studies Depression Scale was used to measure the risk of depression. RESULTS: A total of N = 343 patients were recruited, of which n = 229 (66.8%) had stage 4 cancer. The mean number of symptoms was 11.56 (SD = 5.86). Pain and feeling drowsy/tired were the two most prevalent symptoms. N = 66 (19.3%) were at risk of mild depression and n = 27 (7.9%) for major depression. DISCUSSION: Pain and depression persist in advanced cancer care despite the advances in policy and clinical education. Health services research must now focus on how to enact this in routine practice
Determination of the time-dependent association between ciprofloxacin consumption and ciprofloxacin resistance using a weighted cumulative exposure model compared with standard models.
Objectives: To obtain comprehensive insight into the association of ciprofloxacin use at different times in the past with the current risk of detecting resistance.Methods: This retrospective nested case-control study of ciprofloxacin users used Dutch data from the PHARMO Database Network and one laboratory for the period 2003-14. Cases and controls were selected as patients with an antibiotic susceptibility test (AST) indicating ciprofloxacin resistance or susceptibility, respectively. We performed univariable and multivariable conditional logistic regression analyses, defining time-dependent exposure using standard definitions (current ciprofloxacin use, used 0-30, 31-90, 91-180 and 181-360 days ago) and a flexible weighted cumulative effect (WCE) model with four alternative time windows of past doses (0-30, 0-90, 0-180 and 0-360 days).Results: The study population consisted of 230 cases and 909 controls. Under the standard exposure definitions, the association of ciprofloxacin use with resistance decreased with time [current use: adjusted OR 6.8 (95% CI 3.6-12.4); used 181-360 days ago: 1.3 (0.8-1.9)]. Under the 90 day WCE model (best-fitting model), more recent doses were more strongly associated with resistance than past doses, as was longer or repeated treatment. The 180 day WCE model, which fitted the data equally well, suggested that doses taken 91-180 days ago were also significantly associated with resistance.Conclusions: The estimates for the association between ciprofloxacin use at different times and resistance show that ciprofloxacin prescribers should consider ciprofloxacin use 0-180 days ago to ensure that patients receive suitable treatment. The OR of ciprofloxacin resistance could be reduced by eliminating repeated ciprofloxacin prescription within 180 days and by treating for no longer than necessary.Development and application of statistical models for medical scientific researc
Sheep Updates 2007 - part 5
This session covers six papers from different authors:
GENETIC IMPROVEMENT
1. Breech Strike Resistance: Selecting for resistance traits reduces breech strike, Bindi Murray, John Karlsson, Johan Greeff, Department of Agriculture and Food, Western Australia
2. Breeding Merino Sheep for Worm Resistance increases profit in a Mediterranean Environment, John Karlsson and Johan Greeff Department of Agriculture and Food, Western Australia
FEEDING
3. Embryo lasses were not increased when Merino ewes that had lost weight were supplemented with lupins, C. Viñoles Gil, B.L. Paganoni, K.M.M. Glover, J.T.B. Milton & G.B. Martin, School of Animal Biology, Faculty of Natural and Agricultural Sciences, University of Western Australia, Crawley, WA
4. Mineral nutrition of sheep grazing dual-purpose wheats, Hugh Dove, CSIRO Plant Industry, Canberra, ACT
BEEF PRODUCTIVITY
5. The effect of genetic potential and pre feedlot growth path on beef eating quality, Bill McKiernan and John WilkinsNSW Department of Primary Industries
6. Long-term consequences of growth and nutrition of cattle early in life for beef production, Paul Greenwood and Linda Cafe, Cooperative Research Centre for Beef Genetic Technologies, and NSW Department of Primary Industries Beef Industry Centre of Excellence, University of New England, Armidale NS
Temporal association of antimicrobial use in livestock with antimicrobial resistance in non-typhoid Salmonella human infections in the Netherlands, 2008–2019
Background: Antimicrobial use (AMU) in livestock contributes to antimicrobial resistance (AMR) among zoonotic pathogens, such as non-typhoid Salmonella (NTS). Since 2009, the Netherlands has made substantial efforts to reduce AMU in livestock. Objectives: To assess the association between AMU in livestock and AMR in NTS human isolates. Additionally, associations between AMU in broilers/pigs and AMR in NTS broiler/pig isolates, and between AMR in broilers/pigs and in human NTS isolates were assessed. The focus was on Salmonella Enteritidis (SE) and Salmonella Typhimurium including its monophasic variant (ST/STM). Methods: A national population registry-based study was conducted in the Netherlands from 2008 to 2019. Multivariable logistic regression models were used to assess the associations between livestock AMU and NTS resistance proportion in humans and broilers/pigs, overall as well as per class-specific antimicrobials. Correlation analysis was performed to relate AMR proportions between human and broiler/pig NTS isolates. Results: For SE, only a positive association between penicillins use in broilers and resistance to ampicillin among human isolates was significant. For ST/STM, most associations between AMU in livestock and AMR among human isolates were significantly positive, overall and per class-specific antimicrobials, namely for penicillins-ampicillin, tetracyclines-tetracycline and sulfonamides/trimethoprim-sulfamethoxazole/trimethoprim. Significantly positive associations between AMU in broilers/pigs and AMR in broiler/pig ST/STM isolates were also observed, but not between broiler/pig and human AMR levels. Conclusions: Significant associations were generally found between livestock AMU and AMR in human and broiler/pig ST/STM isolates. However, confounding factors, such as imported meat and travel are of concern. To fully comprehend the impact of livestock AMU on resistance in human NTS isolates, it is imperative to enhance AMR surveillance of NTS