RESUMO
The majority of the global population of sickle cell disease (SCD) patients resides in Africa. Individuals with this condition are at great risk of serious infections and early mortality secondary to splenic dysfunction without preventative measures. This review investigated the spectrum of splenic complications encountered in SCD among populations in Africa. We systematically searched several databases for all articles published through March 3, 2020. We included 55 studies from 14 African countries. This review reveals the difference in frequency of splenic complications in SCD in Africa when compared with their counterparts in the United State and Europe. While several studies (n = 45) described splenomegaly with a prevalence of 12% to 73% among children, and 4% to 50% among adults with HbSS, the reported prevalence for acute splenic sequestration crisis (n = 6 studies) and hypersplenism (n = 4 studies) was <10% and <5% respectively. A total of 30 surgical splenectomy was reported across eight studies. Only two (3.7%) studies provided data on spleen function. A conflicting pattern was observed amongst studies that evaluated the relationship between splenomegaly and the presence of bacterial and malaria infections. This review reveals the paucity of studies describing the role of SCD-induced splenic dysfunction in morbidity and infection related mortality in Africa.
Assuntos
Anemia Falciforme/complicações , Hemoglobina Falciforme/análise , Esplenopatias/etiologia , Esplenomegalia/epidemiologia , Adolescente , Adulto , África/epidemiologia , Anemia Falciforme/epidemiologia , Infecções Bacterianas/complicações , Estudos de Casos e Controles , Criança , Pré-Escolar , Feminino , Humanos , Hiperesplenismo/epidemiologia , Hiperesplenismo/cirurgia , Malária/complicações , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos , Esplenectomia/métodos , Esplenectomia/estatística & dados numéricos , Esplenopatias/epidemiologia , Esplenopatias/patologia , Esplenopatias/cirurgia , Ruptura Esplênica/epidemiologia , Ruptura Esplênica/etiologia , Ruptura Esplênica/cirurgia , Esplenomegalia/complicações , Esplenomegalia/diagnóstico , Esplenomegalia/cirurgiaRESUMO
BACKGROUND: Anaemia and malaria are both major contributors to maternal and child mortality, and morbidity, with some of the worst outcomes occurring in sub-Saharan Africa. Point of care tests (POCT), if used appropriately, provide a simple, inexpensive form of diagnostic testing, as a reliable alternative when laboratory tests are not readily available. In such resource limited settings, clinical staff tend to rely on symptom-based diagnosis and presumptive treatment. This study uses qualitative methods to identify the current practice of POCT use for malaria and anaemia, to explore the enablers and barriers to effective implementation of these POCT, and to determine how relationships between each of the stakeholder groups may impact on POCT use. METHODS: Staff (clinical and laboratory) and patients (pregnant women) at three antenatal care facilities within the Ashanti Region of Ghana participated in interviews and focus group discussions (FGDs). An initial coding framework was developed based on the pre-defined objectives of the study. Thematic analysis was used to identify subthemes and categories within each of the key themes. RESULTS: At the time data were collected all three facilities used malaria POCT either as an adjunct to microscopy, or as their only form of malaria testing. Although all three facilities were familiar with haemoglobin colour scale (HCS), none of the facilities used them routinely. Clinical staff perceived symptom-based diagnosis was a quick way to diagnosis because access to POCT during consultations was unreliable, but recognized disadvantages associated with symptom-based diagnosis. Perceived advantages of malaria and anaemia POCT were user-friendliness, improved diagnosis and opportunity for patient engagement, as well as lower cost implication for patients. Perceived disadvantages included likelihood of missed diagnosis of mild anaemia, as well as likelihood of human error leading to in accurate diagnosis which could impact on patient trust. Poor communication and lack of trust between staff groups was also identified as a barrier to effective uptake of POCT. CONCLUSIONS: Consistent supply of POCT as well as staff training and staff and patient engagement, are fundamental to successful uptake of POCT for effective malaria and anaemia management.
Assuntos
Anemia/diagnóstico , Malária/diagnóstico , Testes Imediatos , Cuidado Pré-Natal , Adolescente , Adulto , Instituições de Assistência Ambulatorial , Testes Diagnósticos de Rotina , Feminino , Grupos Focais , Gana , Hemoglobinas , Humanos , Sistemas Automatizados de Assistência Junto ao Leito , Gravidez , Gestantes , Pesquisa Qualitativa , Adulto JovemRESUMO
The psychological burdens that patients experience while undergoing treatment for infertility in both men and women are well known and documented, especially within African populations. There are not many tested practical solutions to the problem, and clinical personnel have little time for personal counselling. This article described the development and delivery of an intervention designed to manage the psychological trauma that patients experience while dealing with infertility in resource poor settings. The Fertility Life Counselling Aid (FELICIA) has been developed to manage the psychological morbidity associated with infertility using cognitive behavioural therapy (CBT) based strategies. FELICIA provides a structured step by step guide to infertility counselling and is designed to be used by general community or hospital health workers rather than specialist psychologists or psychiatrists. This should make it a cost-effective option to deliver holistic care to patients treated for infertility, especially in resource poor settings.