NIVALDO ALONSO

(Fonte: Lattes)
Índice h a partir de 2011
23
Projetos de Pesquisa
Unidades Organizacionais
Departamento de Cirurgia, Faculdade de Medicina - Docente
Instituto Central, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/04 - Laboratório de Microcirurgia, Hospital das Clínicas, Faculdade de Medicina - Líder

Resultados de Busca

Agora exibindo 1 - 6 de 6
  • article 2 Citação(ões) na Scopus
    Evolution of Gender Disparities Among Brazilian Surgical, Anesthesia, and Obstetric Providers
    (2022) FERREIRA, Julia; BOWDER, Alexis N.; FARIA, Isabella; GRANER, Mariana; BUDA, Alexandra M.; ZIMMERMAN, Kathrin; TRUCHE, Paul; POMPERMAIER, Laura; BOTELHO, Fabio; ALONSO, Nivaldo; SCHEFFER, Mario Cesar; GUILLOUX, Aline Gil Alves
    Introduction: Since 2010, most graduating physicians in Brazil have been female, nevertheless gender disparities among surgical specialties still exist. This study aims to explore whether the increase in female physicians has translated to increased female representation among surgical specialties in Brazil. Methods: Data on gender, years of practice, and specialty was extracted from Demografia Medica do Brasil, from 2015 to 2020. The percentage of women across 18 surgical, anesthesia, and obstetric (SAO) specialties and the relative increases in female representation during the study period were calculated. Results: Of the 18 SAO specialties studied, 16 (88%) were predominantly male (>50%). Only obstetrics/gynecology and breast surgery showed a female predominance, with 58% and 52%, respectively. Urology, neurosurgery, and orthopedic surgery and traumatology were the three specialties with the largest presence of men -and the lowest absolute growth in the female workforce from 2015 to 2020. Conclusions: In Brazil, where significant gender disparities persist, women are still underrepresented in surgical specialties. Female presence is predominant in surgical specialties dedicated to the care of female patients, while it remains poor in those with male patient dominance. Over the last 5 y, the proportion of women working in SAO specialties has grown, but not as much as in nonsurgical specialties. Future studies should focus on investigating the causes of gender disparities in Brazil to understand and tackle the barriers to pursuing surgical specialties.
  • article 16 Citação(ões) na Scopus
    The state of the surgical workforce in Brazil
    (2017) SCHEFFER, Mario C.; GUILLOUX, Aline G. A.; MATIJASEVICH, Alicia; MASSENBURG, Benjamin B.; SALUJA, Saurabh; ALONSO, Nivaldo
    Background. A critical insufficiency of surgeons, anesthesiologists, and obstetricians exists around the world, leaving billions of people without access to safe operative care. The distribution of the surgical workforce in Brazil, however, is poorly described and rarely assessed. Though the surgical workforce is only one element in the surgical system, this study aimed to map and characterize the distribution of the surgical workforce in Brazil in order to stimulate discussion on future surgical policy reforms. Methods. The distribution of the surgical workforce was extracted from the Brazilian Federal Medical Board registry as of July 2014. Included in the surgical workforce were surgeons, anesthesiologists, and obstetricians. Results. There are 95,169 surgeons, anesthesiologists, and obstetricians in the surgical workforce of Brazil, creating a surgical workforce density of 46.55/100,000 population. This varies from 20.21/100,000 population in the North Region up to 60.32/100,000 population in the South Region. A total of 75.2% of the surgical workforce is located in the 100 biggest cities in Brazil, where only 40.4% of the population lives. The average age of a physician in the surgical workforce is 46.6 years. Women make up 30.0% of the surgical workforce, 15.8% of surgeons, 36.6% of anesthesiologists, and 53.8% of obstetricians and gynecologists. Conclusion. Brazil has a substantial surgical workforce, but inequalities in its distribution are concerning. There is an urgent need for increased surgeons, anesthesiologists, and obstetricians in states like Path, Amapa, and Maranhao. Female surgeons and anesthesiologists are particularly lacking in the surgical workforce, and incentives to recruit these physicians are necessary. Government policies and leadership from health organizations are required to ensure that the surgical workforce will be more evenly distributed in the future.
  • article
    Assessing the Brazilian surgical system with six surgical indicators: a descriptive and modelling study
    (2017) MASSENBURG, Benjamin B.; SALUJA, Saurabh; JENNY, Hillary E.; RAYKAR, Nakul P.; NG-KAMSTRA, Josh; GUILLOUX, Aline G. A.; SCHEFFER, Mario C.; MEARA, John G.; ALONSO, Nivaldo; SHRIME, Mark G.
    Background: Brazil boasts a health scheme that aspires to provide universal coverage, but its surgical system has rarely been analysed. In an effort to strengthen surgical systems worldwide, the Lancet Commission on Global Surgery proposed a collection of 6 standardised indicators: 2-hour access to surgery, surgical workforce density, surgical volume, perioperative mortality rate (POMR) and protection against impoverishing and catastrophic expenditure. This study aims to characterise the Brazilian surgical health system with these newly devised indicators while gaining understanding on the complexity of the indicators themselves. Methods: Using Brazil's national healthcare database, commonly reported healthcare variables were used to calculate or simulate the 6 surgical indicators. Access to surgery was calculated using hospital locations, surgical workforce density was calculated using locations of surgeons, anaesthesiologists and obstetricians (SAO), and surgical volume and POMR were identified with surgical procedure codes. The rates of protection against impoverishing and catastrophic expenditure were modelled using cost of surgical inpatient hospitalisations and a. distribution of incomes based on Gini and gross domestic product/capita. Findings: In 2014, SAO density was 34.7/100 000 population, surgical volume was 4433 procedures/100 000 people and POMR was 1.71%. 79.4% of surgical patients were protected against impoverishing expenditure and 84.6% were protected against catastrophic expenditure due to surgery each year. 2-hour access to surgery was not able to be calculated from national health data, but a proxy measure suggested that 97.2% of the population has 2-hour access to a hospital that may be able to provide surgery. Geographic disparities were seen in all indicators. Interpretation: Brazil's public surgical system meets several key benchmarks. Geographic disparities, however, are substantial and raise concerns of equity. Policies should focus on stimulating appropriate geographic allocation of the surgical workforce and better distribution of surgical volume. In some cases, where benchmarks for each indicator are met, supplemental analysis can further inform our understanding of health systems. This measured and systematic evaluation should be encouraged for all nations seeking to better understand their surgical systems.
  • article 5 Citação(ões) na Scopus
    Profiling recent medical graduates planning to pursue surgery, anesthesia and obstetrics in Brazil
    (2019) GUILLOUX, Aline Gil Alves; RAMOS, Jania A.; CITRON, Isabelle; ROA, Lina; AMUNDSON, Julia; MASSENBURG, Benjamin B.; SALUJA, Saurabh; MIOTTO, Bruno Alonso; ALONSO, Nivaldo; SCHEFFER, Mario Cesar
    Background: Lack of providers in surgery, anesthesia, and obstetrics (SAO) is a primary driver of limited surgical capacity worldwide. We aimed to identify predictors of entry into Surgery, Anesthesia, and Obstetrics and Gynecology (SAO) fields and preference of working in the public sector in Brazil which may help in profiling medical students for recruitment into these needed areas. Methods: A questionnaire was applied to all Brazilian medical graduates registered with a Board of Medicine from 2014 to 2015. Twenty-three characteristics were analyzed. Logistic regression was used to determine predictors' influence on outcome. Results: There were 4601 (28.2%) responders to the survey, of which 40.5% (CI 34.7-46.5%) plan to enter SAO careers. Of the 23 characteristics analyzed, eight differed significantly between those who planned to work in SAO and those who did not. Of those eight characteristics, just three were significant predictors in the regression model: preference for working in the hospital setting, having spent more than 70% of their clinical years in practical activities, and valuing the substantial earning potential. These three factors explained only 6.3% of the variance in SAO preference. Within the graduates who preferred SAO careers, there were only two predictors for working in the public sector (""preparatory time before medical school"" and valuing ""prestige/status""). Conclusions: Factors affecting specialty and sector choice are multifaceted and difficult to predict. Future programs to fill provider gaps should identify methods other than medical student profiling to assure specialty and sector needs are met.
  • article 13 Citação(ões) na Scopus
    Assessing burn care in Brazil: An epidemiologic, cross-sectional, nationwide study
    (2018) CITRON, Isabelle; AMUNDSON, Julia; SALUJA, Saurabh; GUILLOUX, Aline; JENNY, Hillary; SCHEFFER, Mario; SHRIME, Mark; ALONSO, Nivaldo
    Background: The aim of this study was to describe the national epidemiology of burns in Brazil and evaluate regional access to care by defining the contribution of out-of-hospital mortality to total burn deaths. Methods: We reviewed admissions data for Brazil's single-payer, free-at-point-of-care, public-sector provider and national death registry data abstracted from DATASUS for 2008-2014. Admissions, in hospital mortality, hospital reimbursement, and total deaths from the death registry were assessed for records coded under ICD-10 codes corresponding to flame, scald, contact, and electrical burns. Results: A total of 17,264 burn deaths occurred between 2008-2014 (mean annual 2,466 [SD 202]). Of all burns deaths 79.1% occurred out of hospital, with marked regional differences in the proportion of out-of-hospital deaths (P < 0.001), the greatest being in the North region. The mean annual number of admissions >24 hours was 18,551 (SD 1,504) with the greatest prevalence of flame burns overall (43.98%) and scalds prevailing in < 5 years (57.8%). Regional differences were found in per-capita admissions (P < 0.001) with the greatest number in the Central-West region. A mean of $1,022 (SD $94) US dollars was reimbursed per burn admission. Conclusion: Given that nearly 80% of burns mortalities occurred out of hospital, prevention of burns along-side interventions improving prehospital and access to care have potential for the greatest impact.
  • article 3 Citação(ões) na Scopus
    Surgical care in the public health agenda
    (2017) SCHEFFER, Mario; SALUJA, Saurabh; ALONSO, Nivaldo
    The current article examines surgical care as a public health issue and a challenge for health systems organization. When surgery fails to take place in timely fashion, treatable clinical conditions can evolve to disability and death. The Lancet Commission on Global Surgery defined indicators for monitoring sustainable universal access to surgical care. Applied to Brazil, the global indicators are satisfactory, but the supply of surgeries in the country is marked by regional and socioeconomic inequalities, as well as between the public and private healthcare sectors.