Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 33
Filtrar
1.
BMC Pregnancy Childbirth ; 21(1): 63, 2021 Jan 19.
Artículo en Inglés | MEDLINE | ID: mdl-33468082

RESUMEN

BACKGROUND: Neonatal hyperbilirubinaemia is a physiologic phenomenon, but, when severe, may cause lifelong disability. Maternity care assistants (MCAs) play an important role in timely recognition of severe neonatal jaundice. We assessed knowledge and skills of MCAs regarding neonatal hyperbilirubinaemia. METHODS: All Dutch MCAs (n = 9065) were invited to fill out a questionnaire assessing knowledge, expertise, and handling of neonatal jaundice. Additionally, we developed an e-learning and provided training sessions to a subgroup of MCAs (n = 99), and assessed their knowledge on neonatal hyperbilirubinaemia before and after the training. RESULTS: One thousand four hundred sixty-five unique online questionnaires were completed (response 16.2%). The median number of correctly answered knowledge questions was 5 (out of six; IQR 1). Knowledge was significantly better when respondents had had in-service training on neonatal hyperbilirubinaemia in the previous year (p = 0.024). Although 82% of respondents felt highly skilled or skilled to assess jaundice, accuracy of estimation of total serum bilirubin levels by assessing skin colour was generally poor and prone to underestimation. Among participants attending a training session, those who completed the e-learning beforehand had higher pre-training scores (5 (IQR 1) vs. 4 (IQR 2); p < 0.001). The median post-training score was higher than pre-training (6 (IQR 1) vs. 5 (IQR 2); p < 0.001). CONCLUSIONS: Background knowledge of MCAs regarding neonatal hyperbilirubinaemia was adequate, but can be improved by further training. Estimation of total serum bilirubin levels based on skin colour was often inadequate. Approaches to improve timely recognition of jaundiced neonates are needed.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Hiperbilirrubinemia Neonatal/psicología , Asistentes de Enfermería/psicología , Adulto , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Servicios de Salud Materna , Persona de Mediana Edad , Países Bajos , Ensayos Clínicos Controlados Aleatorios como Asunto , Factores de Riesgo , Encuestas y Cuestionarios
2.
Rev Epidemiol Sante Publique ; 64(1): 15-21, 2016 Feb.
Artículo en Francés | MEDLINE | ID: mdl-26745999

RESUMEN

BACKGROUND: Little is known about the organization of primary care facilities in sub-Saharan Africa that might lead to potentially inappropriate prescribing. The aim of this study was to analyze the factors that could lead to potentially inappropriate prescribing in primary care facilities in Bobo-Dioulasso (Burkina Faso), taking into consideration the patient's perspective. METHODS: A cross-sectional qualitative study was conducted in primary care facilities from November 2013 to February 2014. People aged 60 years or more with at least one chronic disease were included. Individual interviews were conducted. An analysis of the thematic content of the interviews was conducted. RESULTS: Our results showed that the patient referral system was insufficient. We also found many different prescribers for older people seeking care and poor communication between prescribers and patients. This caused some consequences such as the absence of review of drugs consumed before a new prescription, a lack of exchange on medication changes and repeated treatment change during hospitalization. Most of the persons who prescribed potentially inappropriate medications were nurses. CONCLUSION: The poor communication between prescribers and patients is a challenge for the prevention of prescribing potentially inappropriate medications. Teamwork is an important feature of the organizational care system, strengthening it could be a way to improve rational prescription.


Asunto(s)
Anciano , Actitud Frente a la Salud , Prescripción Inadecuada/psicología , Percepción , Lista de Medicamentos Potencialmente Inapropiados , Pautas de la Práctica en Medicina , Anciano de 80 o más Años , Burkina Faso/epidemiología , Estudios Transversales , Femenino , Humanos , Prescripción Inadecuada/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Pautas de la Práctica en Medicina/estadística & datos numéricos , Atención Primaria de Salud/estadística & datos numéricos
3.
Rev Epidemiol Sante Publique ; 61(6): 531-7, 2013 Dec.
Artículo en Francés | MEDLINE | ID: mdl-24206905

RESUMEN

BACKGROUND: In sub-Sahara Africa, the strong involvement of the family in multidimensional cares/supports of elderly is often presented like the family ensures almost everything to these people. Thus, few studies have focused on unmet needs of the elderly in their family or above. This study was conducted in Bobo-Dioulasso to identify those needs. METHODS: This is a longitudinal study including 58 people or 15 elderly and 43 caregivers from 15 families in Bobo-Dioulasso. In addition to regular observations of these families during 1 year, we conducted in-depth individual interview with each participant at the beginning and at the end of the study. The data were analyzed using QSR NVivo 8 software. RESULTS: A priori, respondents let believe that there is no unmet functional needs of the elderly in their family. However, the food, the first and main functional need of the elderly is not qualitatively satisfied by their family as well as other equipments or health needs. The quality of social cares/supports, biomedical cares and community supports are insufficient when these cares/supports are provided. The family demands many free or subsidized services to public or community structures then they are not currently available. DISCUSSION: In a context of widespread poverty, it is difficult for each actor of the social system of maintaining elderly in functional autonomy to provide services/supports of optimal quality. A synergy of action will reduce the unmet needs of the elderly in Bobo-Dioulasso.


Asunto(s)
Anciano , Personas con Discapacidad/estadística & datos numéricos , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Necesidades y Demandas de Servicios de Salud/estadística & datos numéricos , Anciano de 80 o más Años , Burkina Faso/epidemiología , Cuidadores/estadística & datos numéricos , Cuidadores/provisión & distribución , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Condiciones Sociales/estadística & datos numéricos , Encuestas y Cuestionarios
4.
Rev Epidemiol Sante Publique ; 60(3): 221-8, 2012 Jun.
Artículo en Francés | MEDLINE | ID: mdl-22595419

RESUMEN

UNLABELLED: Disclosure of HIV-serostatus remains a way to avoid sexual transmission of HIV because it allows partners to take the necessary protective measures, e.g. use of condoms. Disclosure is nevertheless difficult due to the discrimination associated with HIV. The objective of this study was to analyze factors leading to self-disclosure of HIV-positive status within a sample of persons of both sexes attending different healthcare services in Burkina Faso. METHODOLOGY: Cross-sectional study conducted by interviewing 740 patients in 26 healthcare services. Univariate (Chi(2) test) and multivariate (logistic regression) analyses were performed. The significance level was 5%. Qualitative data on factors associated with self-disclosure of HIV-positive status were analyzed. RESULTS: The majority of the patients (81.4%) informed at least one person who was very often a close relative (descendant, ascendant and sibling) or the partner. At multivariate analysis, HIV-serostatus was associated with using antiretroviral treatment, (OR=0.40, 95% CI: 0.3-0.7, P<0.001), known HIV-serostatus for at least one year (OR=0.6; 95% CI: 0.4-0.9), living in couple (2.3; 95% CI: 1.4-3.8). CONCLUSION: In a context limiting HIV testing due to the fear of social stigma, these results appear to be in favor of the Voluntary Counseling Testing model with a focus on the couple and/or families.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Seropositividad para VIH/psicología , Autorrevelación , Síndrome de Inmunodeficiencia Adquirida/epidemiología , Síndrome de Inmunodeficiencia Adquirida/psicología , Actividades Cotidianas/psicología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Burkina Faso/epidemiología , Causalidad , Estudios Transversales , Cultura , Femenino , Seropositividad para VIH/epidemiología , VIH-1/fisiología , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Persona de Mediana Edad , Factores Socioeconómicos , Adulto Joven
5.
Infect Dis Now ; 52(1): 44-46, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34634483

RESUMEN

BACKGROUND: Few studies have focused on the effects of COVID-19 on African populations. During the first epidemic wave in Senegal (May 1 to July 31, 2020), COVID-19 cases were isolated in treatment centers of epidemics (TCEs). We described the demographics and outcomes of COVID-19 cases in TCEs. PATIENTS AND METHODS: All cases with laboratory-confirmed COVID-19 in Thiès medical region of Senegal were included. RESULTS: COVID-19 was confirmed in 600 cases. Median age of cases (men: 357, 59.5%; women: 243, 40.5%) was 34.0years. The incidence was 12 per 100,000 inhabitants per month. Overall, 46 (7.7%) cases had a severe or critical form of the disease, and nine of them died. Of 455 cases quarantined in non-hospital TCEs, 340 (74.7%) had no symptom and 115 (25.3%) had mild or moderate symptoms. CONCLUSION: In this African retrospective cohort, COVID-19 cases were young and mostly asymptomatic with a low case fatality rate.


Asunto(s)
COVID-19 , Epidemias , Adulto , Femenino , Humanos , Incidencia , Laboratorios , Masculino , Estudios Retrospectivos , SARS-CoV-2 , Senegal/epidemiología
6.
Int J Tuberc Lung Dis ; 26(10): 970-977, 2022 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-36163665

RESUMEN

BACKGROUND Prior assessment of the economic burden of TB showed high risk of catastrophic costs in Burkina Faso. A decade later, the National TB Programme conducted the first national patient cost survey, establishing a baseline for future policymaking.METHODS A national TB patient cost survey was conducted early 2020. Following WHO methods, a structured questionnaire was administered to 465 patients (20 clusters) to report on the direct and indirect costs of TB, household income and coping strategies adopted by the TB-affected families. The share of households facing catastrophic costs was assessed. Multiple logistic regression was performed to identify factors associated with catastrophic costs due to TB.RESULTS One in two (54.4%) TB-affected households in Burkina Faso faced catastrophic costs, resulting in major improvements over the past decade. On average, households incurred in US$962.64 per episode of care (respectively US$741.7, US$122.3 and US$98.6 for indirect, direct medical and non-medical costs), leaving substantial costs requiring mitigation strategies (39.8%). Major risk factors were associated with hospitalisation and wealth-related variables. Job loss, food insecurity and other social consequences were also experienced.CONCLUSION Despite progress, reducing the End TB indicator of catastrophic costs remains central to policymaking to ensure effective financial protection in Burkina Faso.


Asunto(s)
Tuberculosis , Burkina Faso/epidemiología , Costo de Enfermedad , Costos y Análisis de Costo , Hospitalización , Humanos , Formulación de Políticas , Tuberculosis/epidemiología
7.
Spec Care Dentist ; 42(1): 9-14, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34310733

RESUMEN

AIMS: Motor Neuron Disease (MND) is a progressive neurodegenerative neuromuscular disease, which can progressively impair arm-hand function. Needs and barriers of MND patients and their caregivers in performing oral hygiene were studied. METHODS: An online survey was sent to 706 MND patients. The questions of the survey included self-reliance, self-reported oral health, and oral hygiene. The oral health-related quality of life (GOHAI-NL) and the subjective well-being (ALSAQ-5) were also measured. RESULTS: A total of 259 patients responded (36.7%), of which 71.9% stated not to be informed about the importance of maintaining good oral health by their MND treatment team. Moreover, 40.4% would like to receive help concerning oral hygiene from a dental professional. 19.8% were not satisfied about oral care as conducted by themselves or their caregivers. Patients who do not ask for support with their daily oral care had a significantly worse oral health-related quality of life compared to patients who do ask for support. CONCLUSIONS: The support for daily oral hygiene of MND patients and their barriers to requesting support needs more attention from both MND-treatment teams and general dental professionals.


Asunto(s)
Esclerosis Amiotrófica Lateral , Enfermedad de la Neurona Motora , Estudios Transversales , Humanos , Higiene Bucal , Calidad de Vida
8.
IJID Reg ; 5: 121-123, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36217501

RESUMEN

Objectives: To estimate the seroprevalence of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) antibodies in the general population in the Republic of Congo. Methods: In this cross-sectional study, conducted from June to July 2021, participants were recruited from the general population in three districts in the Republic of Congo. Eligible participants were tested for anti-SARS-CoV-2 antibodies using a rapid diagnostic assay. Results: Overall, 31.8% [95% confidence interval (CI) 29.5-34.0] of the 1669 participants tested positive for anti-SARS-CoV-2 antibodies. Higher prevalence was observed in the rural region (37.3%, 95% CI 31.0-44.1%) than the urban region (30.9%, 95% CI 28.5-33.3); however, the difference was not significant. The risk of testing positive for anti-SARS-CoV-2 antibodies increased significantly with age, ranging from 22.5% (95% CI 18.1-27.5) in 15-24 year olds to 47.9% (95% CI 39.3-56.5) in 55-64 year olds. Conclusions: The antibody levels observed in this survey correlate with a moderate rate of virus circulation, which correlates with the low number of confirmed cases of coronavirus disease 2019 in the Republic of Congo.

9.
Arch Dis Child Fetal Neonatal Ed ; 107(5): 527-532, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35091450

RESUMEN

OBJECTIVES: To describe characteristics of neonates with severe neonatal hyperbilirubinaemia (SNH) and to gain more insight in improvable factors that may have contributed to the development of SNH. DESIGN AND SETTING: Descriptive study, based on national Dutch perinatal audit data on SNH from 2017 to 2019. PATIENTS: Neonates, born ≥35 weeks of gestation and without antenatally known severe blood group incompatibility, who developed hyperbilirubinaemia above the exchange transfusion threshold. MAIN OUTCOME MEASURES: Characteristics of neonates having SNH and corresponding improvable factors. RESULTS: During the 3-year period, 109 neonates met the eligibility criteria. ABO antagonism was the most frequent cause (43%). All neonates received intensive phototherapy and 30 neonates (28%) received an exchange transfusion. Improvable factors were mainly related to lack of knowledge, poor adherence to the national hyperbilirubinaemia guideline, and to incomplete documentation and insufficient communication of the a priori hyperbilirubinaemia risk assessment among healthcare providers. A priori risk assessment, a key recommendation in the national hyperbilirubinaemia guideline, was documented in only six neonates (6%). CONCLUSIONS: SNH remains a serious threat to neonatal health in the Netherlands. ABO antagonism frequently underlies SNH. Lack of compliance to the national guideline including insufficient a priori hyperbilirubinaemia risk assessment, and communication among healthcare providers are important improvable factors. Implementation of universal bilirubin screening and better documentation of the risk of hyperbilirubinaemia may enhance early recognition of potentially dangerous neonatal jaundice.


Asunto(s)
Hiperbilirrubinemia Neonatal , Ictericia Neonatal , Bilirrubina , Etnicidad , Humanos , Hiperbilirrubinemia Neonatal/diagnóstico , Hiperbilirrubinemia Neonatal/epidemiología , Hiperbilirrubinemia Neonatal/terapia , Recién Nacido , Ictericia Neonatal/etiología , Fototerapia/efectos adversos
10.
IJID Reg ; 5: 13-17, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36060857

RESUMEN

Objective: To estimate the seroprevalence of anti-SARS-CoV-2 antibodies in the general population in Gabon, Central Africa. Methods: From May to July 2021, a cross-sectional study involving participants recruited in the general population in three districts in Gabon was conducted. Eligible participants who provided written informed consent were tested for anti-SARS-CoV-2 antibodies using a simple rapid diagnostic assay. Results: Overall, 1609 participants were recruited, 1361 (84.6%) from urban sites and 248 (15.4%) from a rural area. The estimated overall seroprevalence was 13.1% (95% CI 11.4-14.8%). The risk of seropositivity increased with age, and the prevalence in the different age groups ranged from 12.9% (8.0-19.4%) in those aged 15-24 years to 23.3% (14.2-34.6%) in those ≥ 65 years old. A higher prevalence was found in the rural population (17.3%; 12.8-22.6%) compared with urban regions (12.3%; 10.6-14.1%). Being a woman was also associated with higher risk of infection (p < 0.001). Conclusions: This seroprevalence survey revealed a moderate seroprevalence in Gabon, illustrating a relatively low rate of circulation of the virus in the country and correlating with low numbers of confirmed cases and deaths reported to date.

11.
BMJ Open ; 12(11): e061897, 2022 11 17.
Artículo en Inglés | MEDLINE | ID: mdl-36396315

RESUMEN

INTRODUCTION: Severe neonatal hyperbilirubinaemia can place a neonate at risk for acute bilirubin encephalopathy and kernicterus spectrum disorder. Early diagnosis is essential to prevent these deleterious sequelae. Currently, screening by visual inspection followed by laboratory-based bilirubin (LBB) quantification is used to identify hyperbilirubinaemia in neonates cared for at home in the Netherlands. However, the reliability of visual inspection is limited. We aim to evaluate the effectiveness of universal transcutaneous bilirubin (TcB) screening as compared with visual inspection to: (1) increase the detection of hyperbilirubinaemia necessitating treatment, and (2) reduce the need for heel pricks to quantify bilirubin levels. In parallel, we will evaluate a smartphone app (Picterus), and a point-of-care device for quantifying total bilirubin (Bilistick) as compared with LBB. METHODS AND ANALYSIS: We will undertake a multicentre prospective cohort study in nine midwifery practices across the Netherlands. Neonates born at a gestational age of 35 weeks or more are eligible if they: (1) are at home at any time between days 2 and 8 of life; (2) have their first midwife visit prior to postnatal day 6 and (3) did not previously receive phototherapy. TcB and the Picterus app will be used after visual inspection. When LBB is deemed necessary based on visual inspection and/or TcB reading, Bilistick will be used in parallel. The coprimary endpoints of the study are: (1) hyperbilirubinaemia necessitating treatment; (2) the number of heel pricks performed to quantify LBB. We aim to include 2310 neonates in a 2-year period. Using a decision tree model, a cost-effectiveness analysis will be performed. ETHICS AND DISSEMINATION: This study has been approved by the Medical Research Ethical Committee of the Erasmus MC Rotterdam, Netherlands (MEC-2020-0618). Parents will provide written informed consent. The results of this study will be published in peer-reviewed journals. TRIAL REGISTRATION NUMBER: Dutch Trial Register (NL9545).


Asunto(s)
Ictericia Neonatal , Ictericia , Humanos , Recién Nacido , Bilirrubina/análisis , Ictericia Neonatal/diagnóstico , Estudios Multicéntricos como Asunto , Tamizaje Neonatal/métodos , Estudios Prospectivos , Reproducibilidad de los Resultados
12.
Sci Rep ; 12(1): 14385, 2022 08 23.
Artículo en Inglés | MEDLINE | ID: mdl-35999237

RESUMEN

Jaundice caused by hyperbilirubinaemia is a common phenomenon during the neonatal period. Population-based studies evaluating assessment, management, and incidence of jaundice and need for phototherapy among otherwise healthy neonates are scarce. We prospectively explored these aspects in a primary care setting via assessing care as usual during the control phase of a stepped wedge cluster randomised controlled trial.We conducted a prospective cohort study embedded in the Screening and TreAtment to Reduce Severe Hyperbilirubinaemia in Infants in Primary care (STARSHIP) Trial. Healthy neonates were included in seven primary care birth centres (PCBCs) in the Netherlands between July 2018 and March 2020. Neonates were eligible for inclusion if their gestational age was ≥ 35 weeks, they were admitted in a PCBC for at least  2 days during the first week of life, and if they did not previously receive phototherapy. Outcomes were the findings of visual assessment to detect jaundice, jaundice incidence and management, and the need for phototherapy treatment in the primary care setting.860 neonates were included of whom 608 (71.9%) were visibly jaundiced at some point during admission in the PCBC, with 20 being 'very yellow'. Of the latter, four (20%) did not receive total serum bilirubin (TSB) quantification. TSB levels were not associated with the degree of visible jaundice (p = 0.416). Thirty-one neonates (3.6%) received phototherapy and none received an exchange transfusion. Five neonates did not receive phototherapy despite having a TSB level above phototherapy threshold.Jaundice is common in otherwise healthy neonates cared for in primary care. TSB quantification was not always performed in very jaundiced neonates, and not all neonates received phototherapy when indicated. Quality improvement initiatives are required, including alternative approaches to identifying potentially severe hyperbilirubinaemia.Trial registration: NL6997 (Dutch Trial Register; Old NTR ID 7187), registered 3 May 2018.


Asunto(s)
Hiperbilirrubinemia Neonatal , Ictericia Neonatal , Ictericia , Bilirrubina , Humanos , Hiperbilirrubinemia , Incidencia , Lactante , Recién Nacido , Ictericia Neonatal/diagnóstico , Ictericia Neonatal/epidemiología , Ictericia Neonatal/terapia , Fototerapia , Atención Primaria de Salud , Estudios Prospectivos
13.
J Visc Surg ; 158(2): 103-110, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33676861

RESUMEN

OBJECTIVE: Thyroidectomy techniques using extracervical approaches have grown in popularity for about 20 years and their feasibility has now been demonstrated. We wanted to evaluate one of these new approaches: the anterior vestibular endoscopic approach (TOETVA). The aim of this study was to evaluate the results of an initial series patients who underwent an anterior trans-vestibular endoscopic oral thyroidectomy. METHODS: From February 2018 to September 2020, this technique was offered to patients aged 18 to 70, ASA I or II, who presented with an indication for thyroid surgery and who wished to avoid cervical scars. The approach was through the anterior vestibule of the mouth and the specimen was extracted either transorally or via the axilla depending on its size. Apart from the first ten cases, all patients underwent recurrent nerve neuromonitoring. The patients were operated on by two surgeons experienced in thyroid surgery. All the patients had follow-up visits on D15, D30 and at 2 months. The pre- and intra-operative data, length of stay and complications were evaluated. RESULTS: A total of 90 consecutive patients (87 women) aged 46±12.4 years (18 to 69) with a mean BMI of 24.4±4 were included. The indications for surgery included 11 papillary cancers, 5 oncocytic nodules, 15 toxic nodules, 13 cases of Graves disease and 46 symptomatic goiters and/or nodules. The mean pre-operative diameter of the nodules was 3.61±1.99 (0.44 to 7.3) cm. The interventions performed were 44 lobo-isthmectomies, 41 total thyroidectomies and 5 isthmectomies. The mean operating time was 134±45min (40 to 255). On D1, the post-operative ionized calcium was 1.09±0.11mmol/L (4.3685±0.44mg/dL) (normal 0.8-1.15mmol/L) (3.206-4.609mg/dL)) and the total serum calcium was 2.07±0.11mmol/L 8.296±0.44mg/dL (normal 2.2-2.5mmol/L) (8.817-10.019mg/dL). Five patients underwent conversion from endoscopic to open cervical approach (5.5%). The complications were seven cases of transient recurrent nerve palsy (7.8%), eight cases of hypoparathyroidism (19%) including six transient and two permanent, one skin burn and 26 cases of transient chin numbness related to the electrocautery (29%). Ten patients (11%) presented with transient post-operative skin ecchymosis that resolved within 7-10 days. A spontaneous pneumo-mediastinum was observed on chest CT in three patients and evolved favorably. No hematoma, or surgical site infection, or complications related to axillary extraction were observed. All the patients declared themselves satisfied post-operatively and at the end of the follow-up. CONCLUSION: The TOETVA route of entry is a safe and reliable technique in well-selected patients wishing to avoid a cervical scar.


Asunto(s)
Hipoparatiroidismo , Tiroidectomía , Endoscopía , Femenino , Humanos , Boca , Cuello
14.
Exp Parasitol ; 122(1): 37-40, 2009 May.
Artículo en Inglés | MEDLINE | ID: mdl-19545527

RESUMEN

We recently showed that IL-21 is associated with high level of anti-EBA-175 IgG1 and IgG3. Here we have investigated the ability of two malarial antigens, Glutamate-rich protein and merozoite surface protein 3 to induce IL-21 production from PBMCs from malaria-exposed and non-exposed donors. We found that malaria-exposed donors produced significantly more IL-21 compared to non-exposed donors. These data suggest that IL-21 could be involved in the acquisition of immunity to malaria.


Asunto(s)
Antígenos de Protozoos/inmunología , Interleucinas/biosíntesis , Leucocitos Mononucleares/inmunología , Malaria Falciparum/inmunología , Plasmodium falciparum/inmunología , Proteínas Protozoarias/inmunología , Adolescente , Adulto , Estudios de Casos y Controles , Femenino , Humanos , Interferón gamma/biosíntesis , Interleucina-10/biosíntesis , Vacunas contra la Malaria/inmunología , Masculino , Persona de Mediana Edad , Adulto Joven
15.
Sante ; 19(2): 87-93, 2009.
Artículo en Francés | MEDLINE | ID: mdl-20031516

RESUMEN

In Mali, there were 4508 new cases of tuberculosis in 2003, and 5222 in 2006. Tuberculosis (TB) is thus an important public health problem, decreasing the physical, financial and social capital of individuals, their families and society. Because responses to TB have not yet applied a sufficiently integrated approach that can improve patients' access to quality care, this FORESA project advocates a patient-centered approach. Before any intervention, FORESA thus sought to analyse the situation of TB in Mali and responses to it. The study aims to analyse the discourse about and popular representations of TB (its forms, its signs), the situations in which people are exposed to it or transmit it, and popular practices related to its prevention and the experience of having it. This qualitative, descriptive and analytical study includes a literature review, in-depth interviews with opinion leaders, community health workers and TB patients, focus groups, and the observations of practices. The interviews were recorded, transcribed, and analysed. Subjects provided informed consent to participation. This study showed that: * the terms for TB in local languages (Bambara, Dogon and Fulfuldé) include white cough, big cough, and long cough; * These communities differentiate between 2 main forms of cough (simple and wet); * TB is perceived as a transmissible disease, a disease of contact with a contaminated body or objects; * TB is seen as a serious, contagious, hereditary, shameful disease that may result from the transgression of social norms; * The prevention of TB consists of avoiding people who have the disease or transmitting factors; * Therapeutic remedies, in order, are self-medication, the use of traditional healers, and finally visits to health centres; * The population wants more information about TB and be involved in the fight against it. This study shows the many points of convergence about TB nosology, etiology and therapy between the Mopti population and other groups in Mali (including the Mande, Senoufo and Soso), between the population of Mali and some ethnic groups in Burkina Faso (such as the Dioula, Bobo, Tiéfo Vigué), and between the population of Mali and, Burkina Faso and others in Africa (Gambia, Nigeria, South Africa, etc.). There is also a difference between popular knowledge about TB and biomedical knowledge. The population does not know that TB is transmitted mainly, even exclusively, by nasal droplets or that patients are no longer contagious after two weeks of treatment. The widespread dissemination of this information may have a positive effect, reducing stigmatization and improving access to treatment. Mali must strengthen the skills of all participants in the fight against tuberculosis, to strengthen their framework and to monitor and evaluate their activities.


Asunto(s)
Tuberculosis , Antropología , Accesibilidad a los Servicios de Salud , Humanos , Malí , Calidad de la Atención de Salud , Factores Socioeconómicos , Tuberculosis/economía , Tuberculosis/epidemiología , Tuberculosis/terapia
16.
Sante ; 19(2): 95-9, 2009.
Artículo en Francés | MEDLINE | ID: mdl-20031517

RESUMEN

INTRODUCTION: The number of HIV trials in Africa is increasing, and they target population groups with high HIV incidence, such as sex workers. Little information, however, is available about the adherence to long-term therapy among such marginalized groups with few economic resources and poor social and family support. A project called "Yerelon" ("know herself" in the Dioula language) began in 1998 in Bobo-Dioulasso to improve the health of women involved in commercial sex through STI/HIV prevention and care adapted to them. This study was conducted before introducing long-term treatment to the population, to assess the effect of communication with those around them on the capacity of these vulnerable women to adhere to drug prescriptions. METHODS: The study was based on interviews conducted during the pilot phase of a 3-month trial of vitamins with potential participants. It concerned two groups of women: one group was infected with HIV (N = 22), the other was not (N = 20); all women in both groups were infected by HSV-2, however. For 5 weeks, the two psychologists of the study team in charge of adherence assessment carried out weekly in-depth interviews with the participants. The qualitative data analysis was organised around several themes. The data were related to aspects of communication with family and friends, serologic results, and adherence. RESULTS: According to our definition of communication about treatment, 20 participants communicated with their family and friends; adherence was good for all but three of them. Women who reported that they were married or living with someone (7/42) nearly all spoke about the study treatment (06/07) with him. Of 16 participants living in a family, 10 communicated with them about the treatment. On the other hand, as seems logical, single women who lived alone spoke less often about the treatment with family and friends (04/19). Talking about the treatment did not appear to involve the family or friends in the treatment; no one reminded any participant, whether she lived alone or in a family, to take her medicine. Nor did this discussion seem "helpful" to any of the women. Twenty-two participants hid the study treatment from family and friends; adherence was good for all but two of these. Social management of the treatment was related to HIV serologic status and relationships with family and friends. Concern about gossip about HIV status made it difficult to integrate the treatment into conversation. Those who did not agree to communicate with their family about the treatment did not even take the drug in the sight of the others. Sometimes, refusal to communicate was aimed at avoiding disapproval when the family did not have a favorable perception of prolonged treatment. Hiding the treatment was not an obstacle to good adherence. Adherence was related to perception of the treatment more than to communication about it. CONCLUSION: Adherence was similar in cases with and without communication. It appeared that these marginalized women, without social networks, were able to adhere correctly to a long-term treatment. To minimize the risks of non-adherence, the support system planned must take into account the factors influencing perceptions of the drug. Specific psychological support centered on the relation with the drug appears necessary during treatment initiation and follow up.


Asunto(s)
Infecciones por VIH/prevención & control , Trabajo Sexual/psicología , Burkina Faso , Femenino , Estudios de Seguimiento , Amigos , Infecciones por VIH/terapia , Humanos , Entrevistas como Asunto , Estado Civil , Cooperación del Paciente , Proyectos Piloto , Encuestas y Cuestionarios , Factores de Tiempo
17.
BMJ Open ; 9(4): e028270, 2019 04 20.
Artículo en Inglés | MEDLINE | ID: mdl-31005942

RESUMEN

INTRODUCTION: Jaundice caused by hyperbilirubinaemia is a physiological phenomenon in the neonatal period. However, severe hyperbilirubinaemia, when left untreated, may cause kernicterus, a severe condition resulting in lifelong neurological disabilities. Although commonly applied, visual inspection is ineffective in identifying severe hyperbilirubinaemia. We aim to investigate whether among babies cared for in primary care: (1) transcutaneous bilirubin (TcB) screening can help reduce severe hyperbilirubinaemia and (2) primary care-based (versus hospital-based) phototherapy can help reduce hospital admissions. METHODS AND ANALYSIS: A factorial stepped-wedge cluster randomised controlled trial will be conducted in seven Dutch primary care birth centres (PCBC). Neonates born after 35 weeks of gestation and cared for at a participating PCBC for at least 2 days within the first week of life are eligible, provided they have not received phototherapy before. According to the stepped-wedge design, following a phase of 'usual care' (visual assessment and selective total serum bilirubin (TSB) quantification), either daily TcB measurement or, if indicated, phototherapy in the PCBC will be implemented (phase II). In phase III, both interventions will be evaluated in each PCBC. We aim to include 5500 neonates over 3 years.Primary outcomes are assessed at 14 days of life: (1) the proportion of neonates having experienced severe hyperbilirubinaemia (for the TcB screening intervention), defined as a TSB above the mean of the phototherapy and the exchange transfusion threshold and (2) the proportion of neonates having required hospital admission for hyperbilirubinaemia treatment (for the phototherapy intervention in primary care). ETHICS AND DISSEMINATION: This study has been approved by the Medical Research Ethics Committee of the Erasmus MC Rotterdam, the Netherlands (MEC-2017-473). Written parental informed consent will be obtained. Results from this study will be published in peer-reviewed journals and presented at (inter)national meetings. TRIAL REGISTRATION NUMBER: NTR7187.


Asunto(s)
Bilirrubina/análisis , Hiperbilirrubinemia Neonatal/diagnóstico , Ictericia Neonatal/prevención & control , Monitoreo Fisiológico/métodos , Tamizaje Neonatal/métodos , Pruebas Diagnósticas de Rutina/métodos , Femenino , Humanos , Hiperbilirrubinemia Neonatal/prevención & control , Lactante , Recién Nacido , Masculino , Proyectos de Investigación
18.
Proc Inst Mech Eng H ; 222(4): 465-73, 2008 May.
Artículo en Inglés | MEDLINE | ID: mdl-18595358

RESUMEN

The assessment of flow along a vaulted wall (with two main finite radii of curvature) is of general interest; in biofluid mechanics, it is of special interest. Unlike the geometry of flows in engineering, flow geometry in nature is often determined by vaulted walls. Specifically the flow adjacent to the wall of blood vessels is particularly interesting since this is where either thrombi are formed or atherosclerosis develops. Current measurement methods have problems assessing the flow along vaulted walls. In contrast with conventional particle image velocimetry (PIV), this new method, called wall PIV, allows the investigation of a flow adjacent to transparent flexible surfaces with two finite radii of curvature. Using an optical method which allows the observation of particles up to a predefined depth enables the visualization solely of the boundary layer flow. This is accomplished by adding a specific dye to the fluid which absorbs the monochromatic light used to illuminate the region of observation. The obtained images can be analysed with the methods of conventional PIV and result in a vector field of the velocities along the wall. With wall PIV, the steady flow adjacent to the vaulted wall of a blood pump was investigated and the resulting velocity field as well as the velocity fluctuations were assessed.


Asunto(s)
Arterias/fisiología , Velocidad del Flujo Sanguíneo/fisiología , Medios de Contraste , Interpretación de Imagen Asistida por Computador/métodos , Microscopía Fluorescente/métodos , Reología/métodos , Tamaño de la Partícula
19.
Med Sante Trop ; 28(3): 307-311, 2018 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-30270837

RESUMEN

To meet the objective of ending the AIDS pandemic in 2030, screening and access to antiretroviral treatments (ARV) must be extended in Africa. This in turns requires that people agree to be screened and treated. Since the beginning of the epidemic, however, the stigmatization of people persons living with HIV (PlHIV) has been a major obstacle in the battle against HIV/AIDS. Despite a substantial reduction in its prevalence over the past 20 years in Burkina Faso, its stigma remains high. The objective of this study is to characterize the local expression of stigmatization in this country towards these women to help to combat it. The method used a long-term ethnographic survey that combined observations of the setting and qualitative interviews of 40 women - both seronegative and seropositive. The results show the appearance of a sort of normalization of HIV/AIDS because the bioclinical effects of the infection are less serious and less visible than they were before ARV. The social effects of the disease nonetheless continue to constitute a threat, or at least they are so perceived by both seropositive and seronegative women. Although less visible, stigmatization persists and constrains seropositive women to use strategies to withdraw from some social spaces to protect themselves. PlHIV active in community associations play an essential role in this setting. They help women to keep their stigmata "under control" and play a role in its normalization by helping to moderate representations of HIV/AIDS and the people who have it.


Asunto(s)
Infecciones por VIH , Estigma Social , Actitud Frente a la Salud , Burkina Faso/epidemiología , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Humanos
20.
Mali Med ; 33(4): 1-5, 2018.
Artículo en Francés | MEDLINE | ID: mdl-35897236

RESUMEN

PURPOSE: To study the cases of pelvic ureteral stones in our daily practice and to discuss the epidemiological, clinical and therapeutic aspects. PATIENTS AND METHODS: We performed a descriptive retrospective study of 37 cases of patients with pelvic ureteriasis. These files were collected in the Urology Department of Gabriel Touré Hospital in Mali from 30/01/2014 to 31st December 2017. For each patient we studied: age, sex, clinical, para-clinical and therapeutic aspects. RESULTS: We had 37 cases. The average age of patients was 41.86 ± 12.58 years with extremes of 22 and 72 years. The average consultation time was 2 years +/- 1year1 / 2 with extremes ranging from 4 days to 9 years. Urinary schistosomiasis was the most common medical history (6 cases). The clinical symptomatology was dominated by nephric colic. The ASP / Ultrasound pair allowed diagnosis in the majority of cases. The treatment was surgical in all cases. CONCLUSION: Extracorporeal lithotripsy and ureteroscopy are currently the gold standard in the treatment of these lithiases. Open surgery remains relevant in our epidemiological and socioeconomic context. Although it is the most traumatic surgical technique, it has the advantage of being able to extract the lithiasis in one single step and correct any associated urological abnormalities.


BUTS: évaluer la prise en charge des cas de lithiase de l'uretère pelvien dans notre pratique quotidienne et discuter les aspects épidémiologiques, cliniques et thérapeutiques. PATIENTS ET MÉTHODES: Nous avions réalisé une étude rétrospective descriptive portant sur 37 dossiers de patients porteurs de lithiase de l'uretère pelvien. Ces dossiers ont été colligés dans le Service d'urologie de l'hôpital Gabriel Touré au Mali du 30 /01/2014 au 3l décembre 2017. Pour chaque patient nous avons étudié l'âge, le sexe les aspects cliniques, paracliniques et thérapeutiques. RÉSULTATS: Nous avions recensé 37 patients porteurs de lithiase de l'uretère pelvien. L'âge moyen des patients était de 41,86±12,58 ans avec des extrêmes de 22 ans et 72 ans. Le délai moyen de consultation était de 2ans avec des extrêmes allant de 4 jours à 9 ans. La bilharziose urinaire était l'antécédent médical le plus fréquent (6 cas). La symptomatologie clinique était dominée par la colique nephretique. Le couple ASP/ Echographie permettait le diagnostic dans la majorité des cas. Le traitement a été chirurgical dans tous les cas. CONCLUSION: La lithotripsie extracorporelle, l'urétéroscopie sont actuellement le gold standard du traitement de ces lithiases. La chirurgie ouverte reste d'actualité dans notre contexte épidémiologique et socio-économique c'est la technique opératoire la plus traumatisante, elle présente l'avantage de pouvoir en un seul temps extraire la lithiase et corriger d'éventuelles anomalies urologiques associées.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA