[Concordance between essential medicines lists and diabetes guidelines in Latin America and the CaribbeanConcordância entre as listas de medicamentos essenciais e diretrizes para diabetes na América Latina e no Caribe].

Objective: Conduct an analysis to determine the existence and updating of national essential medicines lists (EMLs) and clinical practice guidelines (CPGs) for the treatment of diabetes in Latin America and the Caribbean (LAC); and compare the medicines included in each country's list and guidelines both with each other and with those of the World Health Organization (WHO).

Methods: Cross-sectional study. EMLs and CPGs for diabetes were found on the websites of the Pan American Health Organization and national health authorities.

[Financial and health impact of two models of providing prostheses in a public health systemImpacto econômico e sanitário de dois modelos de fornecimento de próteses em um sistema público de saúde].

Objective: Compare the health outcomes and financial outcomes of two systems for the procurement of prostheses: the traditional system, in which procurement is initiated when a product is requested; and the "Prosthesis Bank" model, based on a current inventory of supplies.

Methods: Descriptive-analytical study of users of Ministry of Health services in the province of Buenos Aires, Argentina. The patients belonged to two study groups: 1) prostheses were provided through the traditional computerized system for hospital procurement and contracting, known as SIPACH; and 2) prostheses were provided by the Prosthesis Bank.

[Medicines withdrawn in other countries due to safety concerns: should they continue to be available in the Argentine pharmaceutical market?].

Introduction: Numerous medicines have been withdrawn from the market because of the risks of serious adverse effects. The objective of this study was to identify in the Argentine pharmaceutical market (APM) the presence of medicines withdrawn in other countries due to safety problems, to analyze the information on their risks and to propose recommendations.

Method: observational, descriptive study that explored the presence in the APM, until May 2021, of 462 medicines withdrawn in other countries.

[Cardiovascular risk of non-steroidal anti-inflammatory drugs].

Non-steroidal anti-inflammatories (NSAIDs) are among the most commonly used drugs in clinical practice. They block cyclooxygenases (COX) enzymes, but the degree of inhibition of COX-1 and COX-2 varies between them. In general, NSAIDs are classified in selective COX-2 or coxibs and non-selective or traditional NSAIDs.