Augusto Afonso Guerra Junior

Dr. Augusto Afonso Guerra Junior

orcid

Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 March 2017 in JMIR mHealth and uHealth
Verified
Journal Article
Open access
BBBráulio Cezar Bonoto
Bráulio Cezar Bonoto
VAVânia Eloisa de Araújo
Vânia Eloisa de Araújo
Isabella Piassi Dias GodóiIsabella Piassi Dias Godói
Isabella Piassi Dias Godói
LLLivia Lemos
Livia Lemos
BGBrian Godman
Brian Godman
AJAugusto Afonso Guerra Junior
Augusto Afonso Guerra Junior
Mobile and tablet apps, ubiquitous and pervasive computing, wearable computing and domotics for health.

5 December 2018 in Frontiers in Public Health
Verified
Journal Article
Open access
PDF file
BGBrian Godman
Brian Godman
ABAnna Bucsics
Anna Bucsics
PBPatricia Vella Bonanno
Patricia Vella Bonanno
WOWija Oortwijn
Wija Oortwijn
CRCelia C. Rothe
Celia C. Rothe
AHAlan Haycox
Alan Haycox
Introduction: There is continued unmet medical need for new medicines across countries especially for cancer, immunological diseases, and orphan diseases. However, there are growing challenges with funding new medicines at ever increasing prices along with funding increased medicine volumes with the growth in both infectious diseases and non-communicable diseases across countries. This has resulted in the development of new models to better manage the entry of new medicines, new financial models being postulated to finance new medicines as well as strategies to improve prescribing efficiency. However, more needs to be done. Consequently, the primary aim of this paper is to consider potential ways to optimize the use of new medicines balancing rising costs with increasing budgetary pressures to stimulate debate especially from a payer perspective. Methods: A narrative review of pharmaceutical policies and implications, as well as possible developments, based on key publications and initiatives known to the co-authors principally from a health authority perspective. Results: A number of initiatives and approaches have been identified including new models to better manage the entry of new medicines based on three pillars (pre-, peri-, and post-launch activities). Within this, we see the growing role of horizon scanning activities starting up to 36 months before launch, managed entry agreements and post launch follow-up. It is also likely there will be greater scrutiny over the effectiveness and value of new cancer medicines given ever increasing prices. This could include establishing minimum effectiveness targets for premium pricing along with re-evaluating prices as more medicines for cancer lose their patent. There will also be a greater involvement of patients especially with orphan diseases. New initiatives could include a greater role of multicriteria decision analysis, as well as looking at the potential for de-linking research and development from commercial activities to enhance affordability. Conclusion: There are a number of ongoing activities across countries to try and fund new valued medicines whilst attaining or maintaining universal healthcare. Such activities will grow with increasing resource pressures and continued unmet need.

29 October 2014 in Expert Review of Clinical Pharmacology
Verified
Journal Article
Closed access
BGBrian Godman
Brian Godman
RMRickard E Malmström
Rickard E Malmström
EDEduardo Diogene
Eduardo Diogene
AGAndy Gray
Andy Gray
SJSisira Jayathissa
Sisira Jayathissa
LGLars L Gustafsson
Lars L Gustafsson
Medicines have made an appreciable contribution to improving health. However, even high-income countries are struggling to fund new premium-priced medicines. This will grow necessitating the development of new models to optimize their use. The objective is to review case histories among health authorities to improve the utilization and expenditure on new medicines. Subsequently, use these to develop exemplar models and outline their implications. A number of issues and challenges were identified from the case histories. These included the low number of new medicines seen as innovative alongside increasing requested prices for their reimbursement, especially for oncology, orphan diseases, diabetes and HCV. Proposed models center on the three pillars of pre-, peri- and post-launch including critical drug evaluation, as well as multi-criteria models for valuing medicines for orphan diseases alongside potentially capping pharmaceutical expenditure. In conclusion, the proposed models involving all key stakeholder groups are critical for the sustainability of healthcare systems or enhancing universal access. The models should help stimulate debate as well as restore trust between key stakeholder groups.

22 September 2017 in Revista de Saúde Pública
Verified
Journal Article
Open access
PDF file
Renata do NascimentoRenata do Nascimento
Renata do Nascimento
JÁJuliana Álvares
Juliana Álvares
AJAugusto Afonso Guerra Junior
Augusto Afonso Guerra Junior
IGIsabel Cristina Gomes
Isabel Cristina Gomes
ECEdiná Alves Costa
Ediná Alves Costa
FAFrancisco de Assis Acurcio
Francisco de Assis Acurcio
OBJECTIVE: To characterize the availability of tracer medicines in pharmaceutical services in primary health care of the Brazilian Unified Health System (SUS). METHODS: This is a cross-sectional and evaluative study, part of the Pesquisa Nacional Sobre Acesso, Utilização e Promoção do Uso Racional de Medicamentos – Serviços, 2015 (PNAUM – National Survey on Access, Use and Promotion of Rational Use of Medicines – Services, 2015). To analyze the availability of medicines, we verified 50 items selected from the Relação Nacional de Medicamentos Essenciais (Rename – National List of Essential Medicines) of 2012. Observation scripts were applied to medicine dispensing services in the primary health care. Interviews were carried out with patients, health care professionals, and public managers, using semi-structured questionnaires. The availability index was presented as the percentage of health units where the medicines were available. For statistical analysis, absolute, relative, and mean frequencies were presented (with 95% confidence intervals). The comparison of groups was carried out by Pearson Chi-square tests or variance analysis, when needed. RESULTS: One thousand, one hundred, and seventy-five observation scripts were filled in a national representative sample composed by 273 cities. Statistically significant differences were observed regarding the type of unit, infrastructure, and presence of a pharmacist between regions of Brazil. The average availability of tracer medicines in primary health care was 52.9%, with differences between regions and sampling strata. This index increased to 62.5% when phytotherapic medicines were excluded. We found limited availability of medicines for treatment of chronic and epidemiological diseases, such as tuberculosis and congenital syphilis. CONCLUSIONS: The low availability of essential medicines purchased centrally by the Brazilian Ministry of Health indicates deficiencies in supply chain management. The different views on the availability of tracer medicines in SUS confirm the general availability verified in this study. Among patients, about 60% said they obtain medicines in SUS units, data consistent with the lack of medicines reported by medicine dispensers and in line with physicians’ evaluations

22 September 2017 in Revista de Saúde Pública
Verified
Journal Article
Open access
PDF file
IGIone Aquemi Guibu
Ione Aquemi Guibu
JMJosé Cássio de Moraes
José Cássio de Moraes
AJAugusto Afonso Guerra Junior
Augusto Afonso Guerra Junior
ECEdiná Alves Costa
Ediná Alves Costa
FAFrancisco de Assis Acurcio
Francisco de Assis Acurcio
JÁJuliana Álvares
Juliana Álvares
OBJECTIVE: To characterize patients of primary health care services according to demographic and socioeconomic aspects, habits and lifestyle, health condition, and demand for health services and medicines. METHODS: This study is part of the Pesquisa Nacional sobre Acesso, Utilização e Promoção do Uso Racional de Medicamentos – Serviços (PNAUM – National Survey on Access, Use and Promotion of Rational Use of Medicines – Services), a cross-sectional study carried out between 2014 and 2015. Interviews were conducted with patients over the age of 17 years, with a standardized questionnaire, in primary health care services of a representative sample of cities, stratified by regions of Brazil. The analysis was performed for complex samples and weighted according to the population size of each region. RESULTS: A total of 8,676 patients were interviewed, being 75.8% women, most of them aged from 18 to 39 years; 24.2% men, most of them aged from 40 to 59 years; 53.7% with elementary school; 50.5% reported to be of mixed race ethnicity, 39.7%, white, and 7.8%, black. Half of patients were classified as class C and 24.8% received the Bolsa Familia benefit. Only 9.8% had health insurance, with higher proportion in the South and lower in the North and Midwest. The proportion of men who consumed alcohol was higher than among women, as well as smokers. The self-assessment of health showed that 57% believed it to be very good or good, with lower proportion in the Northeast. The prevalence of chronic diseases/conditions, such as hypertension (38.6%), dyslipidemia (22.7%), arthritis/rheumatism (19.4%), depression (18.5%), diabetes (13.6%), and others are higher in these patients them among the general population. Medicines were predominantly sought in the health care service or in pharmacies of the Brazilian Unified Health System. CONCLUSIONS: It was possible to characterize the profile of patients of Primary Health Care, but the originality of the research and its national scope hinders the comparison of results with official data or other articles

22 September 2017 in Revista de Saúde Pública
Verified
Journal Article
Open access
PDF file
Renata do NascimentoRenata do Nascimento
Renata do Nascimento
JÁJuliana Álvares
Juliana Álvares
AJAugusto Afonso Guerra Junior
Augusto Afonso Guerra Junior
IGIsabel Cristina Gomes
Isabel Cristina Gomes
MSMicheline Rosa Silveira
Micheline Rosa Silveira
FAFrancisco de Assis Acurcio
Francisco de Assis Acurcio
OBJECTIVE: To characterize the polypharmacy in primary health care patients and to identify its associated factors. METHODS: This is a cross-sectional, exploratory, and evaluative study, part of the Pesquisa Nacional sobre Acesso, Utilização e Promoção do Uso Racional de Medicamentos – Serviços, 2015 (PNAUM – National Survey on Access, Use and Promotion of Rational Use of Medicines – Services, 2015). The variable of interest was polypharmacy, defined as the use of five or more medicines. We sought to identify the association of sociodemographic variables and indicators of health conditions to polypharmacy. For group comparison, the Pearson’s Chi-square test was used. The association between polypharmacy and explanatory variables was evaluated by logistic regression model (p < 0.05). The quality of the adjustment was verified by Hosmer-Lemeshow test. RESULTS: The prevalence of polypharmacy among medicine users was 9.4% (95%CI 7.8–12.0) in the general population and 18.1% (95%CI 13.6–22.8) in older adults above 65 years old. We found statistically significant association between polypharmacy and age above 45 years, lower self-perception of health, presence of chronic diseases, having health insurance, care in emergency services, and region of the Country. South users presented the highest chances to polypharmacy. The most used medicines were those of the cardiovascular system, being compatible with the national epidemiological profile. CONCLUSIONS: Polypharmacy is a reality in the population met within the primary care of Brazilian Unified Health System and may be related to excessive or inappropriate use of medicines. The main challenge to qualify health care is to ensure that prescription of multiple medicines be appropriate and safe