8 results on '"Santos, Andreia"'
Search Results
2. Two decades of antenatal and delivery care in Uganda: a cross-sectional study using Demographic and Health Surveys
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Benova, Lenka, Dennis, Mardieh L., Lange, Isabelle L., Campbell, Oona M. R., Waiswa, Peter, Haemmerli, Manon, Fernandez, Yolanda, Kerber, Kate, Lawn, Joy E., Santos, Andreia Costa, Matovu, Fred, Macleod, David, Goodman, Catherine, Penn-Kekana, Loveday, Ssengooba, Freddie, and Lynch, Caroline A.
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- 2018
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3. Taking stock: protocol for evaluating a family planning supply chain intervention in Senegal.
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Cavallaro, Francesca L., Duclos, Diane, Baggaley, Rebecca F., Penn-Kekana, Loveday, Goodman, Catherine, Vahanian, Alice, Santos, Andreia C., Bradley, John, Paintain, Lucy, Gallien, Jérémie, Gasparrini, Antonio, Hasselback, Leah, and Lynch, Caroline A.
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CONTRACEPTIVES ,CONTRACEPTION ,CONTRACEPTIVE drugs ,COST effectiveness ,FERTILITY ,HEALTH services accessibility ,INTERVIEWING ,MAPS ,RESEARCH methodology ,RESEARCH ,RESEARCH funding ,SURVEYS ,TIME series analysis ,THEORY ,EVALUATION research ,DIARY (Literary form) ,FAMILY planning ,ECONOMICS ,EQUIPMENT & supplies - Abstract
Background: In Senegal, only 12 % of women of reproductive age in union (WRAU) were using contraceptives and another 29 % had an unmet need for contraceptives in 2010-11. One potential barrier to accessing contraceptives is the lack of stock availability in health facilities where women seek them. Multiple supply chain interventions have been piloted in low- and middle-income countries with the aim of improving contraceptive availability in health facilities. However, there is limited evidence on the effect of these interventions on contraceptive availability in facilities, and in turn on family planning use in the population. This evaluation protocol pertains to a supply chain intervention using performance-based contracting for contraceptive distribution that was introduced throughout Senegal between 2012 and 2015. Methods: This multi-disciplinary research project will include quantitative, qualitative and economic evaluations. Trained researchers in the different disciplines will implement the studies separately but alongside each other, sharing findings throughout the project to inform each other's data collection. A non-randomised study with stepped-wedge design will be used to estimate the effect of the intervention on contraceptive stock availability in health facilities, and on the modern contraceptive prevalence rate among women in Senegal, compared to the current pull-based distribution model used for other commodities. Secondary data from annual Service Provision Assessments and Demographic and Health Surveys will be used for this study. Data on stock availability and monthly family planning consultations over a 4-year period will be collected from 200 health facilities in five regions to perform time series analyses. A process evaluation will be conducted to understand the extent to which the intervention was implemented as originally designed, the acceptability of third-party logisticians within the health system and potential unintended consequences. These will be assessed using monthly indicator data from the implementer and multiple ethnographic methods, including in-depth interviews with key informants and stakeholders at all levels of the distribution system, observations of third-party logisticians and clinic diaries. An economic evaluation will estimate the cost of the intervention, as well as its cost-effectiveness compared to the current supply chain model. Discussion: Given the very limited evidence base, there is an important need for a comprehensive standardised approach to evaluating supply chain management, and distribution specifically. This evaluation will help address this evidence gap by providing rigorous evidence on whether private performance-based contracting for distribution of contraceptives can contribute to improving access to family planning in low- and middle-income countries. [ABSTRACT FROM AUTHOR]
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- 2016
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4. Protocol for the evaluation of a social franchising model to improve maternal health in Uttar Pradesh, India.
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Pereira, Shreya K., Kumar, Paresh, Dutt, Varun, Haldar, Kaveri, Penn-Kekana, Loveday, Santos, Andreia, and Powell-Jackson, Timothy
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MEDICAL quality control ,COST effectiveness ,NEWBORN infant health ,MATERNAL health ,MEDICAL care research - Abstract
Background: Social franchising is the fastest growing market-based approach to organising and improving the quality of care in the private sector of low- and middle-income countries, but there is limited evidence on its impact and cost-effectiveness. The "Sky" social franchise model was introduced in the Indian state of Uttar Pradesh in late 2013. Methods/design: Difference-in-difference methods will be used to estimate the impact of the social franchise programme on the quality and coverage of health services along the continuum of care for reproductive, maternal and newborn health. Comparison clusters will be selected to be as similar as possible to intervention clusters using nearest neighbour matching methods. Two rounds of data will be collected from a household survey of 3600 women with a birth in the last 2 years and a survey of 450 health providers in the same localities. To capture the full range of effects, 59 study outcomes have been specified and then grouped into conceptually similar domains. Methods to account for multiple inferences will be used based on the pre-specified grouping of outcomes. A process evaluation will seek to understand the scale of the social franchise network, the extent to which various components of the programme are implemented and how impacts are achieved. An economic evaluation will measure the costs of setting up, maintaining and running the social franchise as well as the cost-effectiveness and financial sustainability of the programme. Discussion: There is a dearth of evidence demonstrating whether market-based approaches such as social franchising can improve care in the private sector. This evaluation will provide rigorous evidence on whether an innovative model of social franchising can contribute to better population health in a low-income setting. [ABSTRACT FROM AUTHOR]
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- 2015
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5. Lithium as a rescue therapy for regression and catatonia features in two SHANK3 patients with autism spectrum disorder: case reports.
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Serret, Sylvie, Thümmler, Susanne, Dor, Emmanuelle, Vesperini, Stephanie, Santos, Andreia, and Askenazy, Florence
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THERAPEUTIC use of lithium ,REGRESSION (Psychology) ,CATATONIA ,TREATMENT of developmental disabilities ,AUTISM spectrum disorders ,PHARMACOLOGY ,POINT mutation (Biology) ,DIAGNOSIS - Abstract
Background: Phelan-Mc Dermid syndrome is a contiguous disorder resulting from 22q13.3 deletion implicating the SHANK3 gene. The typical phenotype includes neonatal hypotonia, moderate to severe intellectual disability, absent or delayed speech, minor dysmorphic features and autism or autistic-like behaviour. Recently, point mutations or micro-deletions of the SHANK3 gene have been identified, accompanied by a phenotype different from the initial clinically description in Phelan McDermid syndrome. Case presentation: Here we present two case studies with similar psychiatric and genetic diagnosis as well as similar clinical history and evolution. The two patients were diagnosed with autism spectrum disorders in childhood and presented regression with catatonia features and behavioural disorders after a stressful event during adolescence. Interestingly, both patients presented mutation/microdeletion of the SHANK3 gene, inducing a premature stop codon in exon 21. Different pharmacological treatments (antipsychotics, benzodiazepines, mood stabilizer drugs, antidepressants, and methylphenidate) failed to improve clinical symptoms and lead to multiple adverse events. In contrast, lithium therapy reversed clinical regression, stabilized behavioural symptoms and allowed patients to recover their pre-catatonia level of functioning, without significant side effects. Conclusion: These cases support the hypothesis of a specific SHANK3 phenotype. This phenotype might be linked to catatonia-like deterioration for which lithium use could be an efficient treatment. Therefore, these cases provide an important contribution to the field of autism research, clinical genetics and possible pharmacological answers. [ABSTRACT FROM AUTHOR]
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- 2015
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6. Facing the challenge of teaching emotions to individuals with low-and high-functioning autism using a new Serious game: a pilot study.
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Serret, Sylvie, Hun, Stephanie, Iakimova, Galina, Lozada, Jose, Anastassova, Margarita, Santos, Andreia, Vesperini, Stephanie, and Askenazy, Florence
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AUTISM spectrum disorders ,EMOTIONS ,VIDEO games ,CHILD psychology ,ADOLESCENT psychology ,AVATARS (Virtual reality) ,EDUCATION ,PSYCHOLOGY - Abstract
Background It is widely accepted that emotion processing difficulties are involved in Autism Spectrum Conditions (ASC). An increasing number of studies have focused on the development of training programs and have shown promising results. However, most of these programs are appropriate for individuals with high-functioning ASC (HFA) but exclude individuals with low-functioning ASC (LFA). We have developed a computer-based game called JeStiMulE based on logical skills to teach emotions to individuals with ASC, independently of their age, intellectual, verbal and academic level. . The aim of the present study was to verify the usability of JeStiMulE (which is its adaptability, effectiveness and efficiency) on a heterogeneous ASC group. We hypothesized that after JeStiMulE training, a performance improvement would be found in emotion recognition tasks. Methods A heterogeneous group of thirty-three children and adolescents with ASC received two onehour JeStiMulE sessions per week over four weeks. In order to verify the usability of JeStiMulE, game data were collected for each participant. Furthermore, all participants were presented before and after training with five emotion recognition tasks, two including pictures of game avatars (faces and gestures) and three including pictures of real-life characters (faces, gestures and social scenes). Results Descriptive data showed suitable adaptability, effectiveness and efficiency of JeStiMulE. Results revealed a significant main effect of Session on avatars (ANOVA: F (1,32) = 98.48, P < .001) and on pictures of real-life characters (ANOVA: F (1,32) = 49.09, P < .001. A significant Session x Task x Emotion interaction was also found for avatars (ANOVA: F (6,192) = 2.84, P = .01). This triple interaction was close to significance for pictures of reallife characters (ANOVA: F (12,384) = 1.73, P = .057). Post-hoc analyses revealed that 30 out of 35 conditions found a significant increase after training. Conclusions JeStiMulE appears to be a promising tool to teach emotion recognition not only to individuals with HFA but also those with LFA. JeStiMulE is thus based on ASC-specific skills, offering a model of logical processing of social information to compensate for difficulties with intuitive social processing. Trial registration Comité de Protection des Personnes Sud Méditerranée V (CPP) : reference number 11.046 (https://cpp-sud-mediterranee-v.fr/). [ABSTRACT FROM AUTHOR]
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- 2014
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7. Identification of prognostic factors in canine mammary malignant tumours: a multivariable survival study.
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Santos, Andreia A., Lopes, Célia C., Ribeiro, Jorge R., Martins, Liliana R., Santos, Joana C., Amorim, Irina F., Gärtner, Fátima, and Matos, Augusto J.
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MAMMARY gland tumors , *CELL physiology , *TUMOR growth , *DOG diseases , *CANCER prognosis - Abstract
Background: Although several histopathological and clinical features of canine mammary gland tumours have been widely studied from a prognostic standpoint, considerable variations in tumour individual biologic behaviour difficult the definition of accurate prognostic factors. It has been suggested that the malignant behaviour of tumours is the end result of several alterations in cellular physiology that culminate in tumour growth and spread. Accordingly, the aim of this study was to determine, using a multivariable model, the independent prognostic value of several immunohistochemically detected tumour-associated molecules, such as MMP-9 and uPA in stromal cells and Ki-67, TIMP-2 and VEGF in cancer cells. Results: Eighty-five female dogs affected by spontaneous malignant mammary neoplasias were followed up for a 2-year post-operative period. In univariate analysis, tumour characteristics such as size, mode of growth, regional lymph node metastases, tumour cell MIB-1 LI and MMP-9 and uPA expressions in tumour-adjacent fibroblasts, were associated with both survival and disease-free intervals. Histological type and grade were related with overall survival while VEGF and TIMP-2 were not significantly associated with none of the outcome parameters. In multivariable analysis, only a MIB-1 labelling index higher than 40% and a stromal expression of MMP-9 higher than 50% retained significant relationships with poor overall and disease-free survival. Conclusions: The results of this study indicate that MMP-9 and Ki-67 are independent prognostic markers of canine malignant mammary tumours. Furthermore, the high stromal expressions of uPA and MMP-9 in aggressive tumours suggest that these molecules are potential therapeutic targets in the post-operative treatment of canine mammary cancer. [ABSTRACT FROM AUTHOR]
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- 2013
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8. Cost-effectiveness analysis of a state funded programme for control of severe asthma.
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Franco, Rosana, Santos, Andreia C., do Nascimento, Harrison F., Souza-Machado, Carolina, Ponte, Eduardo, Souza-Machado, Adelmir, Loureiro, Sebastião, Barreto, Maurício L., Rodrigues, Laura C., and Cruz, Alvaro A.
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ASTHMA treatment , *ASTHMATICS , *CHRONIC diseases , *PUBLIC health , *LUNG disease treatment - Abstract
Background: Asthma is one of the most common chronic diseases and a major economical burden to families and health systems. Whereas efficacy of current therapeutical options has been clearly established, cost-effectiveness analysis of public health interventions for asthma control are scarce. Methods: 81 patients with severe asthma (12-75 years) joining a programme in a reference clinic providing free asthma medication were asked retrospectively about costs and events in the previous 12 months. During 12 months after joining the programme, information on direct and indirect costs, asthma control by lung function, symptoms and quality of life were collected. The information obtained was used to estimate cost-effectiveness of the intervention as compared to usual public health asthma management. Sensitivity analysis was conducted. Results: 64 patients concluded the study. During the 12-months follow-up within the programme, patients had 5 fewer days of hospitalization and 68 fewer visits to emergency/non scheduled medical visits per year, on average. Asthma control scores improved by 50% and quality of life by 74%. The annual saving in public resources was US$387 per patient. Family annual income increased US$512, and family costs were reduced by US$733. Conclusion: A programme for control of severe asthma in a developing country can reduce morbidity, improve quality of life and save resources from the health system and patients families. [ABSTRACT FROM AUTHOR]
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- 2007
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