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1.
BMC Med Ethics ; 24(1): 32, 2023 05 19.
Artigo em Inglês | MEDLINE | ID: mdl-37208660

RESUMO

BACKGROUND: While reporting of individual conflicts of interest is formalised, it is unclear to what extent the funding of clinical practice guidelines (CPGs) is formally reported. The aim of this study is to explore the accuracy and comprehensiveness of reporting on funding in German CPGs. METHODS: We searched for CPGs in the registry of the Association of the Scientific Medical Societies in Germany in July 2020. Information on guideline funding was categorised by two reviewers independently and discrepancies were clarified by discussion with a third reviewer. Accuracy and comprehensiveness of reporting on funding was assessed using the German Instrument for Methodological Guideline Appraisal (DELBI). RESULTS: We included 507 CPGs published between 2015 and 2020 in the main analysis. 23/507 (4.5%) of the CPGs achieved the highest DELBI score by including information on funding sources, expenses and the amount of funding provided, as well as a statement on the independence of the guideline authors from the funding institution(s). CPGs with more rigorous methodological requirements (systematic review of the literature and/or structured consensus-building) received higher DELBI scores. CONCLUSION: German CPGs do not communicate their funding transparently. Transparency of CPG funding could be achieved by making it mandatory to publish information for all guidelines. For that purpose, a standardised form and guidance should be developed.


Assuntos
Sociedades Médicas , Humanos , Estudos Transversais , Alemanha , Consenso
2.
Curr Ther Res Clin Exp ; 92: 100583, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32382359

RESUMO

BACKGROUND: Human visceral leishmaniasis (VL) is a life-threatening protozoan disease caused by parasites belonging to the Leishmania donovani complex. Ethiopia has the highest VL-HIV co-infection rate in the world, with several of these patients presenting with repeated episodes of VL disease (ie, relapse). However, we lack data on how HIV patients with multiple VL relapse present clinically, and whether they continue to respond to currently available medicines. METHODS: The medical records of VL-HIV co-infected patients with multiple VL relapses at the Leishmaniasis Treatment and Research Center in Gondar, Ethiopia, between June 2012 and June 2016 were retrieved. Variables on their clinical and laboratory profiles were collected. Descriptive analysis was done to show the characteristics of the VL episodes. RESULT: A total of 48 VL episodes in 12 patients were identified, the median number of episodes per patient was 5 (interquartile range, 4-8 episodes). The median time to relapse was 5 months (interquartile range, 3-5.5 months). Splenomegaly was present in 47 of the episodes (98%), fever or other accompanying symptoms were present in only 66% (32 out of 48). The median tissue parasite grade at VL diagnosis was 6+ (interquartile range, 5+- 6+). All patients were on antiretroviral therapy. The median duration of treatment per episode was 2 months (interquartile range, 2-2 months). All patients achieved parasitological cure at discharge at each episode. CONCLUSIONS: Multiple recurrences of VL diseases were observed in HIV co-infected patients. With recurrent episodes, splenomegaly was found to be the main manifestation, whereas fever was less common. These patients came with recurrence of diseases in <6 months and required prolonged treatment to achieve cure.Further research on prediction, prevention, and better management options for recurrent VL is needed. ORCID ID: https://orcid.org/0000-0002-1410-0454. (Curr Ther Res Clin Exp. 2020; 81:XXX-XXX).

3.
Clin Infect Dis ; 57(8): 1155-7, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23811416

RESUMO

To assess the effect of ivermectin on the morbidity caused by hookworm-related cutaneous larva migrans in patients in hyperendemic areas, we treated 92 patients (with 441 tracks in total) from Manaus, Brazil, with single-dose ivermectin (200 µg/kg). Four weeks later, patients had 60 tracks, and the associated morbidity improved significantly.


Assuntos
Antiparasitários/administração & dosagem , Infecções por Uncinaria/tratamento farmacológico , Ivermectina/administração & dosagem , Larva Migrans/tratamento farmacológico , Adolescente , Adulto , Animais , Brasil/epidemiologia , Distribuição de Qui-Quadrado , Criança , Pré-Escolar , Doenças Endêmicas , Feminino , Infecções por Uncinaria/epidemiologia , Infecções por Uncinaria/parasitologia , Humanos , Larva Migrans/epidemiologia , Larva Migrans/parasitologia , Masculino , Pessoa de Meia-Idade , Adulto Jovem
4.
Eur J Gen Pract ; 29(1): 2190094, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37009841

RESUMO

BACKGROUND: The incidence of sexually transmitted infections (STI) is rising. Amongst women, STIs are often asymptomatic and thus likely underreported. STI care in Germany is fragmented. General Practitioners (GPs) could offer accessible care; however, to which extent GPs provide STI care and which challenges they face remains unclear. OBJECTIVES: To increase understanding of how GPs provide STI care for women in German high-incidence settings and to identify challenges and opportunities for improved care. METHODS: Between 10/20 and 09/21, we contacted 75 practices using snowball and theoretical sampling. We conducted qualitative guide-assisted interviews with 19 GPs in their practices in Berlin, Germany. Data were analysed using thematic analysis with grounded theory components. RESULTS: Responsibilities and financing of STI care services were unclear. Most GPs perceived specialised doctors to be responsible for STI care in women; however, many non-STI specialised doctors were the first point of contact for patients and felt responsible to help. (LBTQI) Women were perceived to have less access to care. Stigmatising perceptions of women with STI-related needs were common. Doctors immediately referred patients to other providers, offered STI care for selected cases, or routinely offered primary STI care. GPs' referral strategies were often unsystematic. Those who offered primary STI care perceived patients' need for STI care, showed open attitudes to sexual health, and had undergone further training on STI care. CONCLUSION: Training regarding STI care, remuneration, and referral pathways should be provided for GPs. Comprehensive STI care could be offered through the cooperation of GPs and specialists.


Assuntos
Clínicos Gerais , Infecções Sexualmente Transmissíveis , Humanos , Feminino , Infecções Sexualmente Transmissíveis/terapia , Infecções Sexualmente Transmissíveis/epidemiologia , Alemanha , Relações Médico-Paciente , Atenção Primária à Saúde , Atitude do Pessoal de Saúde
5.
Front Public Health ; 11: 1148029, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37033048

RESUMO

Introduction: People experiencing homelessness face lower life expectancy, higher prevalence of somatic and mental diseases and a more difficult access to healthcare compared to people in secure living. During the COVID-19 pandemic transmission rates were higher among people experiencing homelessness and preventive public health measures were not properly adapted to the specific needs of people experiencing homelessness. Thus, goal of our study was understanding the determinants of acceptability and access of the COVID-19 vaccine. Materials and methods: We conducted a qualitative interview study with twenty guideline interviews with adult people currently experiencing homelessness in Berlin, Germany (August 2021 - April 2022). Participants were approached in a purposive sampling strategy. The interviews were analyzed with qualitative content analysis according to Mayring. Results: Acceptance and attitude toward the COVID-19 vaccine is influenced by confidence in the vaccine as well as in the political and healthcare system, the individual COVID-19 risk perception and sense of collective responsibility. Overall, the acceptance of the vaccine was high among our participants. Facilities offering low threshold COVID-19 vaccines for people experiencing homelessness were perceived as helpful. Language barriers and the need for identity documents were major barriers to access the COVID 19 vaccine. Discussion: People experiencing homelessness are a marginalized and vulnerable group often underrepresented in the public and scientific discourse. During the COVID-19 pandemic, preventive public health measures, including the COVID-19 vaccine, failed to consider specific needs of people experiencing homelessness. Multidimensional strategy to enhance inclusive healthcare are needed to improve access and to reduce discrimination and stigmatization.


Assuntos
COVID-19 , Pessoas Mal Alojadas , Adulto , Humanos , Vacinas contra COVID-19 , Pandemias , COVID-19/epidemiologia , COVID-19/prevenção & controle , Pesquisa Qualitativa
7.
Lancet Glob Health ; 11(11): e1713-e1724, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37858583

RESUMO

BACKGROUND: An improved estimation of the clinical sequelae of SARS-CoV-2 infection is crucial in African countries, where the subject has received little attention despite more than 12 million reported cases and evidence that many more people were infected. We reviewed the evidence on prevalence, associated risk factors for long COVID, and systemic or sociocultural determinants of reporting long COVID. METHODS: We conducted a systematic review, searching PubMed, the Living OVerview of Evidence platform, and grey literature sources for publications from Dec 1, 2019, to Nov 23, 2022. We included articles published in English, French, Spanish, or Portuguese that reported on any study type in Africa with participants of any age who had symptoms for 4 weeks or more after an acute SARS-CoV-2 infection. We excluded secondary research, comments, and correspondence. Screening and data extraction were performed by two reviewers. Summary estimates were extracted, including sociodemographic factors, medical history, prevalence of persistent symptoms, and symptoms and associated factors. Results were analysed descriptively. The study was registered on the Open Science Framework platform. FINDINGS: Our search yielded 294 articles, of which 24 peer-reviewed manuscripts were included, reporting on 9712 patients from eight African countries. Only one study exclusively recruited children, and one other study included children as part of their study population. Studies indicated moderate to low risk of bias. Prevalence of long COVID varied widely, from 2% in Ghana to 86% in Egypt. Long COVID was positively associated with female sex, older age, non-Black ethnicity, low level of education, and the severity of acute infection and underlying comorbidity. HIV and tuberculosis were not identified as risk factors. Factors influencing reporting included absence of awareness, inadequate clinical data and diagnostics, and little access to health-care services. INTERPRETATION: In Africa, research on long COVID is scarce, particularly among children, who represent the majority of the population. However, existing studies show a substantial prevalence across settings, emphasising the importance of vaccination and other prevention strategies to avert the effects of long COVID on individual wellbeing, the increased strain on health systems, and the potential negative effects on economically vulnerable populations. At a global level, including African countries, tools for research on long COVID need to be harmonised to maximise the usefulness of the data collected. FUNDING: None.


Assuntos
COVID-19 , Criança , Humanos , Feminino , Recém-Nascido , COVID-19/epidemiologia , COVID-19/prevenção & controle , SARS-CoV-2 , Síndrome de COVID-19 Pós-Aguda , Prevalência , Fatores de Risco , Gana
8.
BMJ ; 383: e076305, 2023 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-37918836

RESUMO

OBJECTIVES: To evaluate whether a multimodal intervention in general practice reduces the proportion of second line antibiotic prescriptions and the overall proportion of antibiotic prescriptions for uncomplicated urinary tract infections in women. DESIGN: Parallel, cluster randomised, controlled trial. SETTING: General practices in five regions in Germany. Data were collected between 1 April 2021 and 31 March 2022. PARTICIPANTS: General practitioners from 128 randomly assigned practices. INTERVENTIONS: Multimodal intervention consisting of guideline recommendations for general practitioners and patients, provision of regional data for antibiotic resistance, and quarterly feedback, which included individual first line and second line proportions of antibiotic prescribing, benchmarking with regional or supra-regional practices, and telephone counselling. Participants in the control group received no information on the intervention. MAIN OUTCOME MEASURES: Primary outcome was the proportion of second line antibiotics prescribed by general practices, in relation to all antibiotics prescribed, for uncomplicated urinary tract infections after one year between the intervention and control group. General practices were randomly assigned in blocks (1:1), with a block size of four, into the intervention or control group using SAS version 9.4; randomisation was stratified by region. The secondary outcome was the prescription proportion of all antibiotics, relative within all cases (instances of UTI diagnosis), for the treatment of urinary tract infections after one year between the groups. Adverse events were assessed as exploratory outcomes. RESULTS: 110 practices with full datasets identified 10 323 cases during five quarters (ie, 15 months). The mean proportion of second line antibiotics prescribed was 0.19 (standard deviation 0.20) in the intervention group and 0.35 (0.25) in the control group after 12 months. After adjustment for preintervention proportions, the mean difference was -0.13 (95% confidence interval -0.21 to -0.06, P<0.001). The overall proportion of all antibiotic prescriptions for urinary tract infections over 12 months was 0.74 (standard deviation 0.22) in the intervention and 0.80 (0.15) in the control group with a mean difference of -0.08 (95% confidence interval -0.15 to -0.02, P<0.029). No differences were noted in the number of complications (ie, pyelonephritis, admission to hospital, or fever) between the groups. CONCLUSIONS: The multimodal intervention in general practice significantly reduced the proportion of second line antibiotics and all antibiotic prescriptions for uncomplicated urinary tract infections in women. TRIAL REGISTRATION: German Clinical Trials Register (DRKS), DRKS00020389.


Assuntos
Medicina Geral , Infecções Respiratórias , Infecções Urinárias , Humanos , Feminino , Antibacterianos/uso terapêutico , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/diagnóstico , Prescrições de Medicamentos , Atenção Primária à Saúde , Infecções Respiratórias/tratamento farmacológico
9.
Antibiotics (Basel) ; 12(12)2023 Nov 24.
Artigo em Inglês | MEDLINE | ID: mdl-38136690

RESUMO

Urinary tract infections (UTIs) are among the most common reasons patients seeking health care and antibiotics to be prescribed in primary care. However, general practitioners' (GPs) guideline adherence is low. The RedAres randomised controlled trial aims to increase guideline adherence by implementing a multimodal intervention consisting of four elements: information on current UTI guidelines (1) and regional resistance data (2); feedback regarding prescribing behaviour (3); and benchmarking compared to peers (4). The RedAres process evaluation assesses GPs' perception of the multimodal intervention and the potential for implementation into routine care. We carried out 19 semi-structured interviews with GPs (intervention arm). All interviews were carried out online and audio recorded. For transcription and analysis, Mayring's qualitative content analysis was used. Overall, GPs considered the interventions helpful for knowledge gain and confirmation when prescribing. Information material and resistance were used for patient communication and teaching purposes. Feedback was considered to enhance reflection by breaking routines of clinical workup. Implementation into routine practice could be enhanced by integrating feedback loops into patient management systems and conveying targeted information via trusted channels or institutions. The process evaluation of RedAres intervention was considered beneficial by GPs. It confirms the convenience of multimodal interventions to enhance guideline adherence.

10.
PLoS Negl Trop Dis ; 16(11): e0010901, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36342912

RESUMO

BACKGROUND: Female genital schistosomiasis (FGS) is a neglected manifestation of urogenital schistosomiasis caused by S. haematobium. The disease presents with symptoms such as pelvic pain, vaginal discharge and bleeding and menstruation disorders, and might lead to infertility and pregnancy complications. The perspectives of women with FGS have not been studied systematically. The aim of the study was to understand knowledge, experiences, and practices of women with FGS. METHODS: We performed a qualitative study with seventy-six women diagnosed of having FGS, in the Ambanja district in Northwest Madagascar. Data collection was either through focus group discussion (N = 60) or in an individual semi-structured interview (N = 16). FGS was diagnosed by colposcopy. The data was analysed using Mayring´s qualitative content analysis. RESULTS: Knowledge on how the disease is acquired varied and ideas on prevention remained vague. Patients suffered from vaginal discharge and pelvic complaints. Some women expressed unbearable pain during sexual intercourse and compared their pain to an open wound being touched. FGS considerably impaired women´s daily activities and their quality of life. Infertility led to resignation and despair, conflicts with the partner and to social exclusion from the community. Women fearing to sexually transmit FGS refrained from partnership and sexual relations. Many women with FGS reported stigmatisation. A coping strategy was to share strain with other women having similar complaints. However, concealing FGS was a common behaviour which led to social isolation and delayed health care seeking. CONCLUSIONS: Our study underlines that FGS has an important impact on the sexual health of women and on their social life in the community. Our results highlight the importance of providing adequate health education and structural interventions, such as the supply of water and the provision of sanitation measures. Further, correct diagnosis and treatment of FGS in adolescent girls and women should be available in all S. haematobium-endemic areas. TRIAL REGISTRATION: The qualitative study was embedded in a randomised controlled trial (RCT) in which two doses of praziquantel were compared (https://clinicaltrials.gov/ct2/show/NCT04115072).


Assuntos
Infertilidade , Esquistossomose Urinária , Descarga Vaginal , Adolescente , Gravidez , Feminino , Humanos , Animais , Madagáscar/epidemiologia , Mudança Social , Esquistossomose Urinária/tratamento farmacológico , Esquistossomose Urinária/epidemiologia , Esquistossomose Urinária/diagnóstico , Genitália Feminina , Dor , Percepção , Schistosoma haematobium
11.
PLoS Negl Trop Dis ; 15(2): e0009107, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33592024

RESUMO

INTRODUCTION: Abdominal ultrasound (US) is increasingly used in the diagnostic work-up of infectious diseases, but studies on its diagnostic value in visceral leishmaniasis (VL) are lacking. US could help to identify complications of spleen aspiration (SA). We aimed to assess the diagnostic value of US and the evolution of findings after VL treatment; the incidence and degree of splenic injury; and the pain perceived during SA. METHODOLOGY/RESULT: We conducted a cross-sectional prospective study at the Leishmaniasis Research and Treatment Center, Gondar, Ethiopia between Oct 2017 and Dec 2018. We enrolled VL suspects undergoing tissue aspiration; US were conducted before and after SA, and at the end of VL treatment. Splenic injury was graded using the American association of surgery trauma injury scale (grade 1-4). The pain perceived during SA was graded using a visual analogue scale. Out of 392 VL suspects, 192 (49%) were confirmed VL cases. The median age was 25 years (IQR 21-30). Massive splenomegaly and hepatomegaly were the most common US findings. Splenic nodules were seen in 3.7% of the 190 VL cases and 1.5% of the 197 non-VL cases. Ascites was more common in VL (16.4%) than in non-VL cases (9.1%). The frequency of US abnormalities decreased with treatment. None of the US findings had sufficient sensitivity and specificity to justify its use as a diagnostic test. US detected splenic injury in four of the 318 patients who had post-SA US. All four patients remained clinically stable. Pain was perceived as moderate or severe in 51% of patients. CONCLUSION: The diagnostic value of abdominal US for VL was low but found useful to detect subclinical splenic injury. SA caries a risk of splenic injury and was perceived painful by most. Further research on less invasive diagnostic tools is needed.


Assuntos
Leishmaniose Visceral/diagnóstico por imagem , Complicações Pós-Operatórias/diagnóstico por imagem , Baço/diagnóstico por imagem , Abdome/diagnóstico por imagem , Adulto , Biópsia por Agulha/efeitos adversos , Estudos Transversais , Etiópia , Feminino , Humanos , Masculino , Estudos Prospectivos , Baço/patologia , Ultrassonografia/métodos
12.
Artigo em Inglês | MEDLINE | ID: mdl-33800392

RESUMO

Briefly before the first peak of the COVID-19 pandemic in Berlin, Germany, schools closed in mid-March 2020. Following re-opening, schools resumed operation at a reduced level for nine weeks. During this phase, we aimed at assessing, among students and teachers, infection status, symptoms, individual behaviour, and institutional infection prevention measures. Twenty-four primary and secondary school classes, randomly selected across Berlin, were examined. Oro-nasopharyngeal swabs and capillary blood samples were collected to determine SARS-CoV-2 infection (PCR) and specific IgG (ELISA), respectively. Medical history, household characteristics, leisure activities, fear of infection, risk perception, hand hygiene, facemask wearing, and institutional preventive measures were assessed. Descriptive analysis was performed. Among 535 participants (385 students, 150 staff), one teenager was found to be infected with SARS-CoV-2 (0.2%), and seven individuals exhibited specific IgG (1.3%). Compared to pre-pandemic times, screen time (e.g., TV, gaming, social media) increased, and the majority of primary school students reported reduced physical activity (42.2%). Fear of infection and risk perception were relatively low, acceptance of adapted health behaviors was high. In this post-lockdown period of low SARS-CoV-2 incidence in Berlin, individual and school-level infection prevention measures were largely adhered to. Nevertheless, vigilance and continued preventive measures are essential to cope with future pandemic activity.


Assuntos
COVID-19 , SARS-CoV-2 , Adolescente , Berlim , Controle de Doenças Transmissíveis , Estudos Transversais , Alemanha/epidemiologia , Humanos , Pandemias , Percepção , Instituições Acadêmicas
13.
BMJ Glob Health ; 5(11)2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33214175

RESUMO

Recently, representatives of politics, health officials and academia in Germany have advocated a greater role for Germany in matters concerning global health. However, health professionals in Germany are rarely taught about global health topics and accordingly real expertise in this field is lacking. To advance knowledge and competencies at German universities and adequately equip health professionals to achieve Germany's political goals, global health curricula must be developed at medical schools and other institutions. Such ambitions raise questions about the required content and dimensions of global health curricula as the field is currently highly heterogeneous and ill defined. To systematically identify strengths and shortcomings of current curricula, we scrutinised the global health curriculum at our institution, Charité-Universitätsmedizin Berlin, using an analytical framework that integrates the various approaches of global health. Our analysis identified that four (technical, social justice, security and humanitarian) of five approaches are present in our core global health curriculum. Local and global aspects of the field are equally represented. We propose that the use of such a structured analytical framework can support the development of GH curricula for all health professionals-in Germany and elsewhere. But it can also help to evaluate existing curricula like ours at Charité. This framework has the potential to support the design of comprehensive GH trainings, serving German aspirations in politics and academia to promote health worldwide.


Assuntos
Saúde Global , Promoção da Saúde , Currículo , Alemanha , Humanos , Política
16.
PLoS Negl Trop Dis ; 12(7): e0006662, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-30024875

RESUMO

BACKGROUND: Hookworm-related cutaneous larva migrans (HrCLM) is a neglected parasitic skin disease, widespread in resource-poor communities in tropical and subtropical countries. Incidence and risk factors have never been investigated in a cohort study. METHODOLOGY/PRINCIPAL FINDINGS: To understand the seasonal epidemiology of HrCLM, an open cohort of 476 children in a resource-poor community in Manaus, Brazil was examined for HrCLM monthly over a period of 6 months. Monthly prevalence and intensity of infection were correlated with the amount of monthly precipitation. Multivariable Cox regression analysis indicated male sex (hazard ratio [HR] 3.29; 95% confidence interval [CI] 1.95-5.56), walking barefoot on sandy ground (HR 2.30; 95% CI 1.03-5.16), poverty (HR 2.13; 95% CI 1.09-4.17) and age between 10 and 14 years (HR 1.87; 95% CI 1.01-3.46) as predictors of HrCLM. Monthly incidence rates ranged between 0.21 and 1.05 cases per person-year with an overall incidence of 0.52 per person-year. CONCLUSIONS/SIGNIFICANCE: HrCLM is a frequent parasitic skin disease in this resource-poor community. Every second child theoretically becomes infected during one year. Boys, 10 to 14 years old, belonging to the poorest households of the community, are the most vulnerable population group. Even in the tropical monsoonal climate of Amazonia there is a considerable seasonal variation with monthly incidence and number of lesions peaking in the rainy season.


Assuntos
Ancylostomatoidea/fisiologia , Infecções por Uncinaria/epidemiologia , Infecções por Uncinaria/mortalidade , Larva Migrans/epidemiologia , Larva Migrans/mortalidade , Adolescente , Animais , Brasil/epidemiologia , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Seguimentos , Infecções por Uncinaria/parasitologia , Humanos , Larva/fisiologia , Larva Migrans/parasitologia , Masculino , População Rural/estatística & dados numéricos
17.
Trop Med Health ; 45: 23, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28919835

RESUMO

BACKGROUND: Tungiasis is highly prevalent in low- and middle-income countries but remains often under diagnosed and untreated eventually leading to chronic sequels. The objective of the study was to assess whether tungiasis-associated inflammation can be detected and quantified by high-resolution infrared thermography (HRIT) and whether after removal of the parasite inflammation resolves rapidly. METHODS: Patients with tungiasis were identified through active case finding. Clinical examination, staging, and thermal imaging as well as conventional photography were performed. In exemplary cases, the embedded sandfly was extracted and regression of inflammation was assessed by thermal imaging 4 days after extraction. RESULTS: The median perilesional temperature was significantly higher than the median temperature of the affected foot (rho = 0.480, p = 0.003). Median perilesional temperature measured by high-resolution infrared thermography was positively associated with the degree of pain (rho = 0.395, p < 0.017) and semi-quantitative scores for acute (rho = 0.380, p < 0.022) and chronic (rho = 0.337, p < 0.044) clinical pathology. Four days after surgical extraction, inflammation and hyperthermia of the affected area regressed significantly (rho = 0.457, p = 0.005). In single cases, when clinical examination was difficult, lesions were identified through HRIT. CONCLUSION: We proved that HRIT is a useful tool to assess tungiasis-associated morbidity as well as regression of clinical pathology after treatment. Additionally, HRIT might help to diagnose hidden and atypical manifestations of tungiasis. Our findings, although still preliminary, suggest that HRIT could be used for a range of infectious skin diseases prevalent in the tropics. TRIAL REGISTRATION: ISRCTN11415557, Registration date: 13 July 2011.

18.
PLoS Negl Trop Dis ; 10(3): e0004514, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27010204

RESUMO

BACKGROUND: Hookworm-related cutaneous larva migrans (HrCLM) is a neglected tropical skin disease associated with significant clinical pathology. Little knowledge exists about prevalence and risk factors of HrCLM in endemic regions. METHODOLOGY/ PRINCIPAL FINDINGS: To understand the epidemiology of HrCLM in Amazonia, we conducted a cross-sectional study in a resource-poor township in Manaus, Brazil. HrCLM was diagnosed in 8.2% (95% CI, 6.3-10.1%) of the study population (N = 806) with a peak prevalence of 18.2% (95% CI, 9.3-27.1%) in children aged 10-14. Most of the tracks (62.4%) were located on the feet, and 10.6% were superinfected. HrCLM was associated independently with age under 15, male sex, presence of animal faeces on the compound, walking barefoot on sandy ground and poverty. CONCLUSIONS/ SIGNIFICANCE: HrCLM is common in resource-poor communities in Amazonia and is related to poverty. To reduce the disease burden caused by HrCLM, living conditions have to be improved.


Assuntos
Infecções por Uncinaria/complicações , Larva Migrans/parasitologia , Pobreza , Adolescente , Adulto , Idoso , Envelhecimento , Brasil/epidemiologia , Criança , Pré-Escolar , Feminino , Infecções por Uncinaria/epidemiologia , Humanos , Lactente , Larva Migrans/epidemiologia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Prevalência , Fatores de Risco , Sapatos , Adulto Jovem
19.
J Infect Dev Ctries ; 6(5): 422-9, 2012 May 14.
Artigo em Inglês | MEDLINE | ID: mdl-22610709

RESUMO

INTRODUCTION: Hookworm-related cutaneous larva migrans (HrCLM) is a neglected parasitic skin disease commonly found in resource-poor communities in tropical countries. It is acquired via skin contact with faeces of cats and dogs, and causes intense pruritus and significant morbidity. METHODOLOGY: We investigated knowledge, attitudes and practices in caregivers of patients with HrCLM by performing focus group discussions (FGDs) with 20 mothers of children with HrCLM in two endemic urban communities in Manaus, Brazil. Additionally, socio-demographic data of 70 actively detected HrCLM patients in both areas were obtained by using questionnaires. RESULTS: We found that mainly children who lived in large households and habitually walked barefoot were affected. Family income was low, housing was poor, and food shortage common. In the FGDs, mothers described HrCLM as a severely distressing condition with considerable impact on individual and family life. CONCLUSION: Inadequate treatment practices and the identification of poverty-related obstacles for practical prevention of HrCLM by the mothers of affected children indicate that both health education and improvement of living conditions are required jointly.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Larva Migrans/epidemiologia , Larva Migrans/prevenção & controle , Adolescente , Adulto , Animais , Brasil , Gatos , Criança , Pré-Escolar , Cães , Feminino , Grupos Focais , Humanos , Pessoa de Meia-Idade , Doenças Negligenciadas/epidemiologia , Doenças Negligenciadas/prevenção & controle , Fatores de Risco , Inquéritos e Questionários
20.
PLoS Negl Trop Dis ; 5(11): e1355, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22087341

RESUMO

BACKGROUND: Hookworm-related cutaneous larva migrans (CLM) is a common but neglected tropical skin disease caused by the migration of animal hookworm larvae in the epidermis. The disease causes intense pruritus and is associated with important morbidity. The extent to which CLM impairs skin disease-associated life quality has never been studied. METHODS: A modified version of the Dermatology Life Quality Index (mDLQI) was used to determine skin disease-associated life quality in 91 adult and child patients with CLM, living in resource-poor communities in Manaus, Brazil. Symptoms and signs were documented and skin disease-associated life quality was semi-quantitatively assessed using mDLQI scores. The assessment was repeated two and four weeks after treatment with ivermectin. RESULTS: Ninety-one point five percent of the study participants showed a considerable reduction of skin disease-associated life quality at the time of diagnosis. The degree of impairment correlated with the intensity of infection (rho = 0.76, p<0.001), the number of body areas affected (rho = 0.30; p = 0.004), and the presence of lesions on visible areas of the skin (p = 0.002). Intense pruritus, sleep disturbance (due to itching) and the feeling of shame were the most frequent skin disease-associated life quality restrictions (reported by 93.4%, 73.6%, and 64.8% of the patients, respectively). No differences were observed in skin disease-associated life quality restriction between boys and girls or men and women. Two weeks after treatment with ivermectin, skin disease-associated life quality improved significantly. After four weeks, 73.3% of the patients considered their disease-associated life quality to have returned to normal. CONCLUSIONS: CLM significantly impaired the skin disease-associated life quality in child and adult patients living in urban slums in North Brazil. After treatment with ivermectin, life quality normalised rapidly.


Assuntos
Larva Migrans/patologia , Larva Migrans/psicologia , Qualidade de Vida/psicologia , Adolescente , Adulto , Animais , Anti-Helmínticos/administração & dosagem , Brasil , Criança , Pré-Escolar , Feminino , Humanos , Ivermectina/administração & dosagem , Larva Migrans/tratamento farmacológico , Masculino , Áreas de Pobreza , Estudos Prospectivos , Resultado do Tratamento , População Urbana , Adulto Jovem
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