Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Dermatology ; 240(3): 369-375, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38354718

RESUMO

INTRODUCTION: Data concerning the global burden of hidradenitis suppurativa (HS) are limited. Reported prevalence estimates vary between 0.0003% and 4.1%, and data from various geographical regions are still to be collected. Previously reported prevalences have been limited by the methodological approach and source of data. This has resulted in great heterogeneity as prevalence data from physician-diagnosed cases poorly match those of self-reported apparent HS disease. METHODS: The Global Hidradenitis Suppurativa Atlas (GHiSA) introduces an innovative approach to determine the global prevalence of HS. This approach involves using a previously validated questionnaire to screen apparently healthy adults accompanying a patient to a non-dermatological outpatient clinic visit in a hospital or a private/family medicine clinic. The screening questionnaire (i.e., the index test) is combined with a subsequent physician-based in-person validation (i.e., the reference standard) of the participants who screen positive. Approximately ten percent of the screen-negative participants are also clinically assessed to verify the diagnostic precision of the test. The local prevalence (pi) will be estimated from each country that submits the number of patients who are HS positive according to the index test and clinical examination (n), and the corresponding total number of observations (N). CONCLUSION: The GHiSA Global Prevalence studies are currently running simultaneously in 58 countries across six continents (Africa, Europe, Australia, North America, South America, and Asia). The goal of the combined global proportion is the generation of a single summary (i.e., proportional meta-analysis), which will be done after a logit transformation and synthesized using a random-effects model. The novel standardization of the Global Prevalence Studies conducted through GHiSA enables direct international comparisons, which were previously not possible due to substantial heterogeneity in past HS prevalence studies.


Assuntos
Saúde Global , Hidradenite Supurativa , Humanos , Hidradenite Supurativa/epidemiologia , Hidradenite Supurativa/diagnóstico , Prevalência , Inquéritos e Questionários , Adulto
3.
Int Cancer Conf J ; 13(3): 245-249, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38962034

RESUMO

Disseminated AIDS-associated Kaposi sarcoma (KS) without cutaneous lesions is rare and can present in varying ways. Diagnosis is even more challenging now when incidence of KS is on the decline. A high index of suspicion is required for early diagnosis and treatment. Therefore, the medical literature should be made aware of any manifestations of KS that can occur without the typical cutaneous lesions. A 23-year-old presented with worsening cervical lymphadenopathy, recurrent cough and bilateral leg swelling of a month duration. Examination revealed features of pericardial effusion, pulmonary fibrosis, necrotizing cervical lymphadenopathy and the presence of pityriasis rotunda at the periumbilical region. Patient was diagnosed human immunodeficiency virus (HIV) positive 6 months before she presented and was placed on antiretroviral therapy. Histology confirmed AIDS-associated KS. However, patient died before commencement of chemotherapy. The clinical course of disseminated AIDS-associated KS without cutaneous lesions can be atypical and aggressive. It is important to include KS in the differential diagnosis of cases with atypical or persistence/recurrence of clinical symptoms in spite of treatment especially in HIV patients.

4.
Niger Med J ; 64(1): 4-12, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38887434

RESUMO

Monkeypox/Mpox is an Orthopoxvirus infection of the skin and mucous membranes in the same family as smallpox virus. Infection mainly affects the skin, but the eyes, lungs, brain, gastrointestinal tract, and other organs may also be involved to varying degrees. This narrative review on the systematic and dermatologic impact of Mpox is meant for healthcare workers, providers of social services, community leaders, religious leaders, staff of schools, influencers, and institutions. This is in a bid to bring them up to date with the clinical protocol involved in the diagnosis, management, and prevention of the spread of Mpox. Data and other pieces of information used in this review were accessed from PubMed, Google Scholar, and situation reports from the website of the Nigerian Centre for Disease Control (NCDC), the World Health Organization (WHO), and the Centre for Disease Control and Prevention (CDC). The search date was from 1980 to May 2022. Prompt recognition and diagnosis were found to be predicated on a high index of clinical suspicion while diagnosis can be confirmed through viral DNA polymerase chain reaction tests. The management of Mpox involves a multidisciplinary approach with Dermatologists playing a central role alongside other specialists and experts as it affects diagnosis, management, and follow-up. The Government should provide an enabling environment for surveillance, notification, and research of this global infection. Since the clinical presentation of Mpox is regularly changing, a regular review of the available guidelines is recommended.

5.
Clin Case Rep ; 10(9): e6364, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36188052

RESUMO

Fixed drug eruptions (FDE) are typically associated with residual hyperpigmentation or non-pigmenting lesions. There is no distinctive histopathological feature; though, drug provocation tests (DPT) can be confirmatory within 7 days. We describe a patient with penile FDE associated with residual hypopigmentation, a prolonged refractory period to DPT and recurrent meatal stenosis.

6.
Ann Med Surg (Lond) ; 65: 102218, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33841878

RESUMO

BACKGROUND: Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-COV2) depends on RNA-dependent RNA polymerase (RdRp) enzyme complex for its genomic replications and thus can be inhibited by nucleoside analogues. An example is Remdesivir, which is a non-obligate chain terminator of RdRp. Therefore, we investigate the activities of Remdesivir against COVID-19. METHOD: This is a systematic-review and meta-analysis of the literature on the effectiveness of Remdesivir in the management of COVID-19 through MEDLINE (from Jan 2019 to January 2021), EMBASE (from Jan 2019 to January 2021), Publics Ovidius Naso (Ovoid), Database of Abstracts of Reviews of Effects and the Cochrane Central Register of Controlled Trials in Issue 1 of 12, January 2021. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) checklist was applied and the questions generated in conformity with the participants, interventions, comparisons, outcomes, and study design (PICOS). Statistical analysis was performed in Stata v. 12.1 (StataCorp, Texas USA). RESULTS: The outcome of the reviewed relevant journals and the cross-references including clinical trials, systematic reviews and metanalysis were documented. Out of 569,000 articles, 11 roundly-suited the inclusion criteria. The comparative effects of Remdesivir on death (OR = 0.79; 95% CI = 0.57, 1.08) and recovery (OR = 2.22; p5% CI = 1.80, 2.73) were calculated. CONCLUSION: Remdesivir is useful in the treatment of COVID-19 especially the severe disease. However, it should be used with caution since all the adverse effects are not known. We recommend Remdesivir as an alternative/third-force in the treatment of severe and critical COVID-19.

7.
Ann Afr Med ; 19(4): 263-268, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33243950

RESUMO

Background: The aim of this study was to educate secondary school students on etiology, risk factors, clinical features, treatment, and prevention of scabies; to evaluate their knowledge base on scabies before and after an educational intervention; and to reassess this knowledge base and behavioral change, 6 months after, on a second visit. Methods: Questionnaires with standard questions on scabies, graded to a maximum score of 10, were administered to students in junior secondary Classes 1 and 2 across 4 states in Nigeria. Information obtained included subjects' demographics, scabies symptomatology, risks, and preventive behaviors. Students with active scabies were diagnosed and treated. Data were analyzed with STATA. Results: The mean test scores for the pretest and posttest at first visit were 2.82 ± 1.38 and 6.30 ± 1.09, respectively. This difference was statistically significant at t = 3.95, P = 0.004. Six months later, when the same schools were re-visited, the mean test scores for the pretest and posttest were 4.63 ± 0.54 and 5.87 ± 0.25, respectively. This difference was also significant at t = 4.13, P = 0.003. The prevalence of scabies was 3.5% at first visit and 4.34% at second visit; t = 0.24, P = 0.41. Conclusions: Secondary school students lack basic education on scabies and exhibit high-risk behaviors for scabies transmission. Knowledge on scabies needs constant reinforcement.


RésuméContexte: Le but de cette étude était d'éduquer les élèves du secondaire sur l'étiologie, les facteurs de risque, les caractéristiques cliniques, le traitement et la prévention de la gale; évaluer leur base de connaissances sur la gale avant et après une intervention éducative; et de réévaluer cette base de connaissances et ce changement de comportement, six mois après, lors d'une deuxième visite. Méthodes: Des questionnaires contenant des questions standard sur la gale, notés à un score maximum de 10, ont été administrés aux élèves des classes 1 et 2 du premier cycle du secondaire dans 4 États du Nigéria. Les informations obtenues comprenaient la démographie des sujets, la symptomatologie de la gale, les risques et les comportements préventifs. Les étudiants atteints de gale active ont été diagnostiqués et traités. Les données ont été analysées avec STATA. Résultats: Les scores moyens aux tests avant et après le test lors de la première visite étaient respectivement de 2,82 ± 1,38 et 6,30 ± 1,09. Cette différence était statistiquement significative à t = 3,95, p = 0,004. Six mois plus tard, lorsque les mêmes écoles ont été revues, les scores moyens aux tests avant et après test étaient respectivement de 4,63 ± 0,54 et 5,87 ± 0,25. Cette différence était également significative à t = 4,13, p = 0,003. La prévalence de la gale était de 3,5% lors de la première visite et de 4,34% lors de la deuxième visite; t = 0,24, p = 0,41. Conclusions: Les élèves du secondaire manquent d'éducation de base sur la gale et présentent des comportements à haut risque de transmission de la gale. Les connaissances sur la gale nécessitent un renforcement constant.


Assuntos
Educação em Saúde/métodos , Conhecimentos, Atitudes e Prática em Saúde , Escabiose/diagnóstico , Escabiose/epidemiologia , Estudantes/estatística & dados numéricos , Adolescente , Criança , Estudos Transversais , Feminino , Humanos , Masculino , Nigéria/epidemiologia , Prevalência , Fatores de Risco , Assunção de Riscos , Escabiose/etiologia , Escabiose/prevenção & controle , Instituições Acadêmicas , Fatores Socioeconômicos , Inquéritos e Questionários
8.
J Natl Med Assoc ; 100(3): 334-8, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18390027

RESUMO

BACKGROUND: Some variants of migraine could be indistinguishable from Meniere's disease, and this has prompted suggestions of possible association between the two disease entities. AIM AND OBJECTIVES: This study aims at determining the prevalence of migraine among Meniere's patients and a possible linkage between the two diseases in our environment. METHODOLOGY: A 10-year retrospective study of patients diagnosed with Meniere's disease using American Academy of Otorhinolaryngology criteria, including those that had associated migranous symptoms in accordance with the International Headache Society (IHS) diagnostic criteria for migraine, between 1996 and 2005. The prevalence of migraine in the Meniere's patients was also compared with lifetime prevalence recorded from a previous population-based study within the same setting. The statistical difference was tested with a Z nonparametric test (significance at P < 0.05). Epicalc2000 and SPSS 11 were used for the statistical analysis. RESULT: A total of 25 patients representing 0.22% of the 11,463 ear, nose and throat outpatients seen within the study period met the diagnostic criteria for Meniere's disease. There were nine (36%) males and 16 (94%) females. Their ages ranged 27-65 years, mean 45.25 years +/- 11.05. Eight (32%) met IHS criteria for migraine. There is a statistically significant difference between the prevalence of migraine in Meniere's patients and migraine in the overall population (32% vs. 5.3%, P = 0.000). CONCLUSION: The significant preponderance in the prevalence of migraine in Meniere's disease suggests a link between the two diseases. However, more molecular or genetic studies are needed to unveil this phenomenon.


Assuntos
Doença de Meniere/epidemiologia , Transtornos de Enxaqueca/epidemiologia , Adulto , Idoso , Comorbidade , Estudos Transversais , Feminino , Humanos , Masculino , Doença de Meniere/diagnóstico , Doença de Meniere/fisiopatologia , Pessoa de Meia-Idade , Transtornos de Enxaqueca/diagnóstico , Transtornos de Enxaqueca/fisiopatologia , Nigéria/epidemiologia , Prevalência , Estudos Retrospectivos , Fatores de Risco
9.
Ann Afr Med ; 15(4): 171-178, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27853031

RESUMO

BACKGROUND: Ebola virus disease (EVD) is a viral hemorrhagic illness with great propensity for spread across international borders. The latest outbreak in the West African region, which involved Nigeria, was the worst among previously documented 25 outbreaks since discovery in 1976. The Nigerian response toward attaining Ebola free status was phenomenal and a case study for most nations. However, the persistence of EVD in West Africa is still a risk to recurrence, hence, the need to assess the level of consciousness of Nigerian physicians towards this. METHODOLOGY: A cross-sectional study utilizing the instrument of a pretested semi-structured questionnaire was conducted among physicians practicing within the federal capital city of Nigeria. General knowledge, treatment, prevention, and reporting of EVD were assessed and appropriate statistical analyses done using SPSS 20. RESULTS: Of the 101 respondents, 45% and 87% showed excellent level (>80% score) of "general knowledge" and "reporting" on EVD, respectively. However, only 51% respondents had good (60-80%) knowledge on EVD treatment. Three percent correctly identified the "EVD helpline" phone-numbers for reporting suspected cases. Furthermore, 43.6% admitted the availability of personal protective equipment (PPE) in their hospitals while 35.6% had witnessed a demonstration of the use. The distribution of the PPEs appeared skewed - 74.4% (teaching-hospitals), 16% (private-hospitals), and the primary health care centers (9.6%). CONCLUSION: A majority of the physicians showed good level of preparedness as it relates to general knowledge on EVD, knowledge on good clinical practice, use of protocols and standard precautions and PPE. The identification of deficits in knowledge on treatment of EVD and flow path for the notification of suspected cases requires urgent redress given the risk of re-occurrence in the country.


Assuntos
Competência Clínica , Notificação de Doenças , Surtos de Doenças/prevenção & controle , Doença pelo Vírus Ebola/prevenção & controle , Equipamento de Proteção Individual/provisão & distribuição , Médicos , Atenção Primária à Saúde , Estudos Transversais , Feminino , Doença pelo Vírus Ebola/diagnóstico , Doença pelo Vírus Ebola/epidemiologia , Doença pelo Vírus Ebola/terapia , Hospitais Privados , Hospitais de Ensino , Humanos , Masculino , Nigéria/epidemiologia , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA