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1.
Trop Med Int Health ; 24(6): 727-735, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30891866

RESUMO

OBJECTIVE: To assess the association between timing of maternal combination ART (cART) initiation and stillbirth among HIV-infected pregnant women in Malawi's Option B+ programme. METHODS: Cohort study of HIV-infected pregnant women delivering singleton live or stillborn babies at ≥28 weeks of gestation using routine data from maternity registers between 1 January 2012 and 30 June 2015. We defined stillbirth as death of a foetus at ≥28 weeks of gestation. We report proportions of stillbirth according to timing of maternal cART initiation (before pregnancy, 1st or 2nd trimester, or 3rd trimester or labour). We used logistic regression, with robust standard errors to account for clustering of women within health facilities, to investigate the association between timing of cART initiation and stillbirth. RESULTS: Of 10 558 mother-infant pairs abstracted from registers, 8380 (79.4%) met inclusion criteria. The overall rate of stillbirth was 25 per 1000 deliveries (95% confidence interval 22-29). We found no significant association between timing of maternal cART initiation and stillbirth. In multivariable models, older maternal age, male sex of the infant, breech vaginal delivery, delivery at < 34 weeks of gestation and experience of any maternal obstetric complication were associated with higher odds of stillbirth. Deliveries managed by a mission hospital or health centre were associated with lower odds of stillbirth. CONCLUSION: Pregnant women's exposure to cART, regardless of time of its initiation, was not associated with increased odds of stillbirth.


OBJECTIF: Evaluer l'association entre le moment d'initiation de l'ART de combinaison (cART) maternel et la mortinaissance chez les femmes enceintes infectées par le VIH dans le programme Option B+ du Malawi. MÉTHODES: Etude de cohorte de femmes enceintes infectées par le VIH qui ont accouché de bébés singletons vivants ou mort-nés à 28 mois ou plus de grossesse, en utilisant les données de routine des registres de maternité entre le 1er janvier 2012 et le 30 juin 2015. Nous avons défini la mortinatalité comme le décès d'un fœtus à 28 semaines ou plus de gestation. Nous rapportons sur les proportions de mortinatalité selon le moment de l'initiation du cART maternel (avant la grossesse, au 1er , 2è ou 3è trimestre ou durant le travail). Nous avons utilisé une régression logistique, avec des erreurs standards robustes, pour prendre en compte le regroupement des femmes par établissements de santé, afin d'investiguer le lien entre le moment d'initiation du cART et la mortinaissance. RÉSULTATS: Sur 10.558 paires mère-enfant extraites des registres, 8.380 (79,4%) répondaient aux critères d'inclusion. Le taux global de mortinatalité était de 25 pour 1.000 accouchements (intervalle de confiance à 95%: 22-29). Nous n'avons trouvé aucune association significative entre le moment de l'initiation du cART maternel et la mortinatalité. Dans les modèles multivariés, l'âge plus élevé de la mère, le sexe masculin du nourrisson, l'accouchement par voie basse, l'accouchement à moins de 34 semaines de gestation et l'expérience de toute complication obstétricale maternelle étaient associés à des probabilités de mortinatalité plus élevées. Les accouchements gérés par un hôpital de la mission ou un centre de santé étaient associés à une probabilité plus faible de mortinatalité. CONCLUSION: L'exposition des femmes enceintes au cART quel que soit le moment de son initiation, n'a pas été associée à une probabilité accrue de mortinatalité.


Assuntos
Antirretrovirais/administração & dosagem , Infecções por HIV/tratamento farmacológico , Complicações do Trabalho de Parto/epidemiologia , Natimorto/epidemiologia , Fatores de Tempo , Adulto , Estudos de Coortes , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Modelos Logísticos , Malaui/epidemiologia , Masculino , Análise Multivariada , Gravidez , Fatores de Risco , Adulto Jovem
2.
Int J Med Inform ; 84(10): 868-75, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26238704

RESUMO

INTRODUCTION: Sub-optimal performance of healthcare providers in low-income countries is a critical and persistent global problem. The use of electronic health information technology (eHealth) in these settings is creating large-scale opportunities to automate performance measurement and provision of feedback to individual healthcare providers, to support clinical learning and behavior change. An electronic medical record system (EMR) deployed in 66 antiretroviral therapy clinics in Malawi collects data that supervisors use to provide quarterly, clinic-level performance feedback. Understanding barriers to provision of eHealth-based performance feedback for individual healthcare providers in this setting could present a relatively low-cost opportunity to significantly improve the quality of care. OBJECTIVE: The aims of this study were to identify and describe barriers to using EMR data for individualized audit and feedback for healthcare providers in Malawi and to consider how to design technology to overcome these barriers. METHODS: We conducted a qualitative study using interviews, observations, and informant feedback in eight public hospitals in Malawi where an EMR system is used. We interviewed 32 healthcare providers and conducted seven hours of observation of system use. RESULTS: We identified four key barriers to the use of EMR data for clinical performance feedback: provider rotations, disruptions to care processes, user acceptance of eHealth, and performance indicator lifespan. Each of these factors varied across sites and affected the quality of EMR data that could be used for the purpose of generating performance feedback for individual healthcare providers. CONCLUSION: Using routinely collected eHealth data to generate individualized performance feedback shows potential at large-scale for improving clinical performance in low-resource settings. However, technology used for this purpose must accommodate ongoing changes in barriers to eHealth data use. Understanding the clinical setting as a complex adaptive system (CAS) may enable designers of technology to effectively model change processes to mitigate these barriers.


Assuntos
Atitude do Pessoal de Saúde , Atitude Frente aos Computadores , Alfabetização Digital/estatística & dados numéricos , Registros Eletrônicos de Saúde/estatística & dados numéricos , Uso Significativo/estatística & dados numéricos , Revisão da Utilização de Recursos de Saúde , Estudos de Casos e Controles , Malaui , Avaliação das Necessidades
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