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1.
Einstein (Sao Paulo) ; 22: eAO0328, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38477720

RESUMEN

BACKGROUND: Gabaldi et al. utilized telemedicine data, web search trends, hospitalized patient characteristics, and resource usage data to estimate bed occupancy during the COVID-19 pandemic. The results showcase the potential of data-driven strategies to enhance resource allocation decisions for an effective pandemic response. OBJECTIVE: To develop and validate predictive models to estimate the number of COVID-19 patients hospitalized in the intensive care units and general wards of a private not-for-profit hospital in São Paulo, Brazil. METHODS: Two main models were developed. The first model calculated hospital occupation as the difference between predicted COVID-19 patient admissions, transfers between departments, and discharges, estimating admissions based on their weekly moving averages, segmented by general wards and intensive care units. Patient discharge predictions were based on a length of stay predictive model, assessing the clinical characteristics of patients hospitalized with COVID-19, including age group and usage of mechanical ventilation devices. The second model estimated hospital occupation based on the correlation with the number of telemedicine visits by patients diagnosed with COVID-19, utilizing correlational analysis to define the lag that maximized the correlation between the studied series. Both models were monitored for 365 days, from May 20th, 2021, to May 20th, 2022. RESULTS: The first model predicted the number of hospitalized patients by department within an interval of up to 14 days. The second model estimated the total number of hospitalized patients for the following 8 days, considering calls attended by Hospital Israelita Albert Einstein's telemedicine department. Considering the average daily predicted values for the intensive care unit and general ward across a forecast horizon of 8 days, as limited by the second model, the first and second models obtained R² values of 0.900 and 0.996, respectively and mean absolute errors of 8.885 and 2.524 beds, respectively. The performances of both models were monitored using the mean error, mean absolute error, and root mean squared error as a function of the forecast horizon in days. CONCLUSION: The model based on telemedicine use was the most accurate in the current analysis and was used to estimate COVID-19 hospital occupancy 8 days in advance, validating predictions of this nature in similar clinical contexts. The results encourage the expansion of this method to other pathologies, aiming to guarantee the standards of hospital care and conscious consumption of resources. BACKGROUND: Developed models to forecast bed occupancy for up to 14 days and monitored errors for 365 days. BACKGROUND: Telemedicine calls from COVID-19 patients correlated with the number of patients hospitalized in the next 8 days.


Asunto(s)
COVID-19 , Habitaciones de Pacientes , Humanos , Pandemias , Brasil , Unidades de Cuidados Intensivos
3.
Einstein (Säo Paulo) ; 22: eAO0328, 2024. tab, graf
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1534330

RESUMEN

ABSTRACT Objective: To develop and validate predictive models to estimate the number of COVID-19 patients hospitalized in the intensive care units and general wards of a private not-for-profit hospital in São Paulo, Brazil. Methods: Two main models were developed. The first model calculated hospital occupation as the difference between predicted COVID-19 patient admissions, transfers between departments, and discharges, estimating admissions based on their weekly moving averages, segmented by general wards and intensive care units. Patient discharge predictions were based on a length of stay predictive model, assessing the clinical characteristics of patients hospitalized with COVID-19, including age group and usage of mechanical ventilation devices. The second model estimated hospital occupation based on the correlation with the number of telemedicine visits by patients diagnosed with COVID-19, utilizing correlational analysis to define the lag that maximized the correlation between the studied series. Both models were monitored for 365 days, from May 20th, 2021, to May 20th, 2022. Results: The first model predicted the number of hospitalized patients by department within an interval of up to 14 days. The second model estimated the total number of hospitalized patients for the following 8 days, considering calls attended by Hospital Israelita Albert Einstein's telemedicine department. Considering the average daily predicted values for the intensive care unit and general ward across a forecast horizon of 8 days, as limited by the second model, the first and second models obtained R² values of 0.900 and 0.996, respectively and mean absolute errors of 8.885 and 2.524 beds, respectively. The performances of both models were monitored using the mean error, mean absolute error, and root mean squared error as a function of the forecast horizon in days. Conclusion: The model based on telemedicine use was the most accurate in the current analysis and was used to estimate COVID-19 hospital occupancy 8 days in advance, validating predictions of this nature in similar clinical contexts. The results encourage the expansion of this method to other pathologies, aiming to guarantee the standards of hospital care and conscious consumption of resources.

4.
Artículo en Inglés | MEDLINE | ID: mdl-37396193

RESUMEN

Objective: To compare the long-term vaccine effectiveness between those receiving viral vector [Oxford-AstraZeneca (ChAdOx1)] or inactivated viral (CoronaVac) primary series (2 doses) and those who received an mRNA booster (Pfizer/BioNTech) (the third dose) among healthcare workers (HCWs). Methods: We conducted a retrospective cohort study among HCWs (aged ≥18 years) in Brazil from January 2021 to July 2022. To assess the variation in the effectiveness of booster dose over time, we estimated the effectiveness rate by taking the log risk ratio as a function of time. Results: Of 14,532 HCWs, coronavirus disease 2019 (COVID-19) was confirmed in 56.3% of HCWs receiving 2 doses of CoronaVac vaccine versus 23.2% of HCWs receiving 2 doses of CoronaVac vaccine with mRNA booster (P < .001), and 37.1% of HCWs receiving 2 doses of ChAdOx1 vaccine versus 22.7% among HCWs receiving 2 doses of ChAdOx1 vaccine with mRNA booster (P < .001). The highest vaccine effectiveness with mRNA booster was observed 30 days after vaccination: 91% for the CoronaVac vaccine group and 97% for the ChAdOx1 vaccine group. Vacine effectiveness declined to 55% and 67%, respectively, at 180 days. Of 430 samples screened for mutations, 49.5% were SARS-CoV-2 delta variants and 34.2% were SARS-CoV-2 omicron variants. Conclusions: Heterologous COVID-19 vaccines were effective for up to 180 days in preventing COVID-19 in the SARS-CoV-2 delta and omicron variant eras, which suggests the need for a second booster.

5.
Infect Control Hosp Epidemiol ; 44(12): 1972-1978, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37272468

RESUMEN

OBJECTIVE: To determine risk factors for the development of long coronavirus disease 2019 (COVID-19) in healthcare personnel (HCP). METHODS: We conducted a case-control study among HCP who had confirmed symptomatic COVID-19 working in a Brazilian healthcare system between March 1, 2020, and July 15, 2022. Cases were defined as those having long COVID according to the Centers for Disease Control and Prevention definition. Controls were defined as HCP who had documented COVID-19 but did not develop long COVID. Multiple logistic regression was used to assess the association between exposure variables and long COVID during 180 days of follow-up. RESULTS: Of 7,051 HCP diagnosed with COVID-19, 1,933 (27.4%) who developed long COVID were compared to 5,118 (72.6%) who did not. The majority of those with long COVID (51.8%) had 3 or more symptoms. Factors associated with the development of long COVID were female sex (OR, 1.21; 95% CI, 1.05-1.39), age (OR, 1.01; 95% CI, 1.00-1.02), and 2 or more SARS-CoV-2 infections (OR, 1.27; 95% CI, 1.07-1.50). Those infected with the SARS-CoV-2 δ (delta) variant (OR, 0.30; 95% CI, 0.17-0.50) or the SARS-CoV-2 o (omicron) variant (OR, 0.49; 95% CI, 0.30-0.78), and those receiving 4 COVID-19 vaccine doses prior to infection (OR, 0.05; 95% CI, 0.01-0.19) were significantly less likely to develop long COVID. CONCLUSIONS: Long COVID can be prevalent among HCP. Acquiring >1 SARS-CoV-2 infection was a major risk factor for long COVID, while maintenance of immunity via vaccination was highly protective.


Asunto(s)
COVID-19 , Humanos , Femenino , Masculino , COVID-19/epidemiología , SARS-CoV-2 , Síndrome Post Agudo de COVID-19 , Brasil/epidemiología , Vacunas contra la COVID-19 , Estudios de Casos y Controles , Factores de Riesgo
6.
Infect Control Hosp Epidemiol ; 44(1): 75-81, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-35351217

RESUMEN

OBJECTIVE: We investigated real-world vaccine effectiveness for Oxford-AstraZeneca (ChAdOx1) and CoronaVac against laboratory-confirmed severe acute respiratory coronavirus virus 2 (SARS-CoV-2) infection among healthcare workers (HCWs). METHODS: We conducted a retrospective cohort study among HCWs (aged ≥18 years) working in a private healthcare system in Brazil between January 1, 2021 and August 3, 2021, to assess vaccine effectiveness. We calculated vaccine effectiveness as 1 - rate ratio (RR), with RR determined by adjusting Poisson models with the occurrence of SARS-CoV-2 infection as the outcome and the vaccination status as the main variable. We used the logarithmic link function and simple models adjusting for sex, age, and job types. RESULTS: In total, 13,813 HCWs met the inclusion criteria for this analysis. Among them, 6,385 (46.2%) received the CoronaVac vaccine, 5,916 (42.8%) received the ChAdOx1 vaccine, and 1,512 (11.0%) were not vaccinated. Overall, COVID-19 occurred in 6% of unvaccinated HCWs, 3% of HCWs who received 2 doses of CoronaVac vaccine, and 0.7% of HCWs who received 2 doses of ChAdOx1 vaccine (P < .001). In the adjusted analyses, the estimated vaccine effectiveness rates were 51.3% for CoronaVac, and 88.1% for ChAdOx1 vaccine. Both vaccines reduced the number of hospitalizations, the length of hospital stay, and the need for mechanical ventilation. In addition, 19 SARS-CoV-2 samples from 19 HCWs were screened for mutations of interest. Of 19 samples, 18 were the γ (gamma) variant. CONCLUSIONS: Although both COVID-19 vaccines (viral vector and inactivated virus) can significantly prevent COVID-19 among HCWs, CoronaVac was much less effective. The COVID-19 vaccines were also effective against the dominant γ variant.


Asunto(s)
COVID-19 , Neumonía , Humanos , Adolescente , Adulto , Vacunas contra la COVID-19 , Estudios Retrospectivos , SARS-CoV-2 , COVID-19/prevención & control , Personal de Salud
7.
Clin Infect Dis ; 76(3): e360-e366, 2023 02 08.
Artículo en Inglés | MEDLINE | ID: mdl-35639918

RESUMEN

BACKGROUND: Little is currently known about vaccine effectiveness (VE) for either 2 doses of Oxford-AstraZeneca (ChAdOx1) viral vector vaccine or CoronaVac (Instituto Butantan) inactivated viral vaccine followed by a third dose of mRNA vaccine (Pfizer/BioNTech) among healthcare workers (HCWs). METHODS: We conducted a retrospective cohort study among HCWs (aged ≥18 years) working in a private healthcare system in Brazil from January to December 2021. VE was defined as 1 - incidence rate ratio (IRR), with IRR determined using Poisson models with the occurrence of laboratory-confirmed coronavirus disease 2019 (COVID-19) infection as the outcome, adjusting for age, sex, and job type. We compared those receiving viral vector or inactivated viral primary series (2 doses) with those who received an mRNA booster. RESULTS: A total of 11 427 HCWs met the inclusion criteria. COVID-19 was confirmed in 31.5% of HCWs receiving 2 doses of CoronaVac vaccine versus 0.9% of HCWs receiving 2 doses of CoronaVac vaccine with mRNA booster (P < .001) and 9.8% of HCWs receiving 2 doses of ChAdOx1 vaccine versus 1% among HCWs receiving 2 doses of ChAdOx1 vaccine with mRNA booster (P < .001). In the adjusted analyses, the estimated VE was 92.0% for 2 CoronaVac vaccines plus mRNA booster and 60.2% for 2 ChAdOx1 vaccines plus mRNA booster, when compared with those with no mRNA booster. Of 246 samples screened for mutations, 191 (77.6%) were Delta variants. CONCLUSIONS: While 2 doses of ChAdOx1 or CoronaVac vaccines prevent COVID-19, the addition of a Pfizer/BioNTech booster provided significantly more protection.


Asunto(s)
COVID-19 , Vacunas Virales , Humanos , Adolescente , Adulto , Brasil/epidemiología , Estudios Retrospectivos , COVID-19/epidemiología , COVID-19/prevención & control , SARS-CoV-2 , Personal de Salud , ARN Mensajero
8.
Einstein (Säo Paulo) ; 19: eAO6282, 2021. tab, graf
Artículo en Inglés | LILACS | ID: biblio-1142886

RESUMEN

ABSTRACT Objective Since the rising of coronavirus disease 2019 (COVID-19) pandemic, there is uncertainty regarding the impact of transmission to cancer patients. Evidence on increased severity for patients undergoing antineoplastic treatment is posed against deferring oncologic treatment. We aimed to evaluate the impact of COVID-19 pandemic on patient volumes in a cancer center in an epicenter of the pandemic. Methods Outpatient and inpatient volumes were extracted from electronic health record database. Two intervals were compared: pre-COVID-19 (March to May 2019) and COVID-19 pandemic (March to May 2020) periods. Results The total number of medical appointments declined by 45% in the COVID-19 period, including a 56.2% decrease in new visits. There was a 27.5% reduction in the number of patients undergoing intravenous systemic treatment and a 57.4% decline in initiation of new treatments. Conversely, there was an increase by 309% in new patients undergoing oral chemotherapy regimens and a 5.9% rise in new patients submitted to radiation therapy in the COVID-19 period. There was a 51.2% decline in length of stay and a 60% reduction in the volume of surgical cases during COVID-19. In the stem cell transplant unit, we observed a reduction by 36.5% in length of stay and a 62.5% drop in stem cell transplants. Conclusion A significant decrease in the number of patients undergoing cancer treatment was observed after COVID-19 pandemic. Although this may be partially overcome by alternative therapeutic options, avoiding timely health care due to fear of getting COVID-19 infection might impact on clinical outcomes. Our findings may help support immediate actions to mitigate this hypothesis.


RESUMO Objetivo Desde o surgimento da pandemia da doença pelo coronavírus 2019 (COVID-19), há incerteza quanto ao impacto da transmissão para pacientes com câncer. As evidências sobre o aumento da gravidade para pacientes submetidos a tratamento antineoplásico são contra o adiamento do tratamento oncológico. Nosso objetivo foi avaliar o impacto da pandemia de COVID-19 em volumes de pacientes em um centro oncológico, em um epicentro da pandemia. Métodos Os volumes de pacientes ambulatoriais e de internação foram extraídos do banco de dados de prontuários eletrônicos. Dois intervalos foram comparados: períodos pré-COVID-19 (março a maio de 2019) e pandemia COVID-19 (março a maio de 2020). Resultados O número total de consultas médicas diminuiu 45% no período pandemia COVID-19, inclusive com redução de 56,2% nas novas consultas. Houve redução de 27,5% no número de pacientes em tratamento sistêmico intravenoso e de 57,4% no início de novos tratamentos. Por outro lado, ocorreram aumento de 309% em novos pacientes submetidos a regimes de quimioterapia oral e elevação de 5,9% em novos pacientes submetidos à radioterapia no período pandemia COVID-19. Observaram-se queda de 51,2% nos dias de internação e redução de 60% no volume de casos cirúrgicos durante a COVID-19. Na unidade de transplante de células-tronco, a redução foi de 36,5% nos dias de internação e de 62,5% nos transplantes de células-tronco. Conclusão Foi observado declínio significativo no número de pacientes em tratamento de câncer após a pandemia de COVID-19. Embora isso possa ser parcialmente superado por opções terapêuticas alternativas, evitar cuidados de saúde oportunos devido ao medo de contrair COVID-19 pode impactar nos resultados clínicos. Nossos resultados podem ajudar a apoiar ações imediatas para mitigar essa hipótese.


Asunto(s)
Humanos , Pandemias , COVID-19 , Oncología Médica/estadística & datos numéricos , Neoplasias/terapia , Registros Electrónicos de Salud , América Latina
9.
Einstein (Sao Paulo) ; 19: eAO6282, 2020.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-33338192

RESUMEN

OBJECTIVE: Since the rising of coronavirus disease 2019 (COVID-19) pandemic, there is uncertainty regarding the impact of transmission to cancer patients. Evidence on increased severity for patients undergoing antineoplastic treatment is posed against deferring oncologic treatment. We aimed to evaluate the impact of COVID-19 pandemic on patient volumes in a cancer center in an epicenter of the pandemic. METHODS: Outpatient and inpatient volumes were extracted from electronic health record database. Two intervals were compared: pre-COVID-19 (March to May 2019) and COVID-19 pandemic (March to May 2020) periods. RESULTS: The total number of medical appointments declined by 45% in the COVID-19 period, including a 56.2% decrease in new visits. There was a 27.5% reduction in the number of patients undergoing intravenous systemic treatment and a 57.4% decline in initiation of new treatments. Conversely, there was an increase by 309% in new patients undergoing oral chemotherapy regimens and a 5.9% rise in new patients submitted to radiation therapy in the COVID-19 period. There was a 51.2% decline in length of stay and a 60% reduction in the volume of surgical cases during COVID-19. In the stem cell transplant unit, we observed a reduction by 36.5% in length of stay and a 62.5% drop in stem cell transplants. CONCLUSION: A significant decrease in the number of patients undergoing cancer treatment was observed after COVID-19 pandemic. Although this may be partially overcome by alternative therapeutic options, avoiding timely health care due to fear of getting COVID-19 infection might impact on clinical outcomes. Our findings may help support immediate actions to mitigate this hypothesis.


Asunto(s)
COVID-19 , Oncología Médica/estadística & datos numéricos , Neoplasias/terapia , Pandemias , Registros Electrónicos de Salud , Humanos , América Latina
10.
Value Health Reg Issues ; 23: 25-29, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32199171

RESUMEN

OBJECTIVES: As health systems start to discuss alternative payment models for fostering value in healthcare, there is increased interest in understanding how physicians will cope with different remuneration schemes. We conducted a survey of physicians practicing at Hospital Israelita Albert Einstein, a nonprofit private healthcare provider in Brazil, aimed at capturing their awareness of value-based healthcare (VBHC). METHODS: Our study uses data from a survey administered to doctors practicing at Einstein between September and November 2018. Descriptive statistics and adjusted multivariate logistic regression analyses were used to describe physicians' characteristics associated with their views on VBHC. RESULTS: A total of 1000 physicians completed the survey (response rate: 13%). Although only 25% knew the value equation, 67% defined value in health according to Porter's-the outcomes that matter to patients in relation to the costs of offering such outcomes. Most participants identified increased healthcare costs as the main reason for the discussions over new financing models. Only 27% of physicians rated their awareness of VBHC as high or very high. In the multivariate analysis, awareness of VBHC was associated with holding a management position, scoring high in the hospital's physician segmentation program, being familiar with the value equation, and attributing high importance to developing new VBHC financing models for health system transformation. CONCLUSIONS: Physician awareness of key VBHC concepts is still heterogeneous in our clinical setting. Promoting opportunities for involving physicians in the discussion of VBHC is key for a successful value-driven transformation of healthcare.


Asunto(s)
Médicos/psicología , Mecanismo de Reembolso/normas , Brasil , Costos de la Atención en Salud/normas , Humanos , Médicos/estadística & datos numéricos , Práctica Privada/organización & administración , Práctica Privada/estadística & datos numéricos , Mecanismo de Reembolso/estadística & datos numéricos , Encuestas y Cuestionarios
11.
Braz. j. infect. dis ; 20(2): 149-154, Mar.-Apr. 2016. tab, graf
Artículo en Inglés | LILACS | ID: lil-780815

RESUMEN

Abstract Objective The aim of the present study was to obtain information about deaths due to sepsis in São Paulo from 2004 to 2009 and their relationship with geographical distribution. Methods Causes of death, both main and secondary, were defined according to the codes of the International Classification of Disease version 10 (ICD-10) contained in the database. Sepsis, septic shock, multiple organ failure, pneumonia, urinary tract infection, peritonitis and other intraabdominal infections, skin and soft tissue infections (including surgical wound infection) and meningitis were considered as immediate cause of death or as the condition leading to the immediate cause of death related or associated to sepsis. Results In the analyzed period, there was a 15.3% increase in the absolute number of deaths from sepsis in São Paulo. The mean number of deaths during this period was 28,472 ± 1566. Most deaths due to sepsis and sepsis-related diseases over the studied period occurred in a hospital or health care facility, showing that most of the patients received medical care during the event that led to death. We observed a significant concentration of deaths in the most populous regions, tending more toward the center of the city. Conclusions Georeferencing data from death certificates or other sources can be a powerful tool to uncover regional epidemiological differences between populations. Our study revealed an even distribution of sepsis all over the inhabited areas of São Paulo.


Asunto(s)
Humanos , Masculino , Femenino , Adolescente , Adulto , Persona de Mediana Edad , Anciano , Adulto Joven , Ciudades/epidemiología , Sepsis/mortalidad , Población Urbana , Brasil/epidemiología , Certificado de Defunción , Causas de Muerte , Mapeo Geográfico
12.
Braz J Infect Dis ; 20(2): 149-54, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26849964

RESUMEN

OBJECTIVE: The aim of the present study was to obtain information about deaths due to sepsis in São Paulo from 2004 to 2009 and their relationship with geographical distribution. METHODS: Causes of death, both main and secondary, were defined according to the codes of the International Classification of Disease version 10 (ICD-10) contained in the database. Sepsis, septic shock, multiple organ failure, pneumonia, urinary tract infection, peritonitis and other intraabdominal infections, skin and soft tissue infections (including surgical wound infection) and meningitis were considered as immediate cause of death or as the condition leading to the immediate cause of death related or associated to sepsis. RESULTS: In the analyzed period, there was a 15.3% increase in the absolute number of deaths from sepsis in São Paulo. The mean number of deaths during this period was 28,472±1566. Most deaths due to sepsis and sepsis-related diseases over the studied period occurred in a hospital or health care facility, showing that most of the patients received medical care during the event that led to death. We observed a significant concentration of deaths in the most populous regions, tending more toward the center of the city. CONCLUSIONS: Georeferencing data from death certificates or other sources can be a powerful tool to uncover regional epidemiological differences between populations. Our study revealed an even distribution of sepsis all over the inhabited areas of São Paulo.


Asunto(s)
Ciudades/epidemiología , Sepsis/mortalidad , Adolescente , Adulto , Anciano , Brasil/epidemiología , Causas de Muerte , Certificado de Defunción , Femenino , Mapeo Geográfico , Humanos , Masculino , Persona de Mediana Edad , Población Urbana , Adulto Joven
13.
Int J Stroke ; 10 Suppl A100: 69-74, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26061637

RESUMEN

BACKGROUND: The role of socioeconomic status in the worldwide stroke burden has been studied with various methods using vital statistics and research-generated data. AIM: The objective of our study was to describe the stroke mortality rates and the stroke mortality distribution, and to evaluate the association between stroke mortality rates and geographical distribution with the human development index in São Paulo, Brazil. METHODS: This ecological study evaluated a historical series of stroke mortality in São Paulo, Brazil, from 2004 to 2010. Standard stroke mortality rate per 100 000 inhabitants at each year, the address of residence assumed as the place of living, and the human development index applied as a social indicator were used in order to evaluate if stroke mortality correlated with socioeconomic status. RESULTS: The mean standardized stroke mortality in São Paulo decreased from 66 to 46·7 per 100 000 inhabitants from 2004 to 2010. Stroke mortality differed according to human development index strata with an almost three times higher stroke mortality in the lowest when compared with the highest human development index stratum. Visual inspection of the map of the districts with high stroke mortality disclosed regional clusters with high mortality in the east, northwest, and south regions, a finding suggestive of the presence of a stroke belt inside the city of São Paulo. CONCLUSIONS: In conclusion, between 2004 and 2010, stroke mortality rates decreased by 28·5% in São Paulo. A geographical pattern in stroke mortality could be observed, with considerable differences according the human development index level of the place of living.


Asunto(s)
Mapeo Geográfico , Accidente Cerebrovascular/epidemiología , Accidente Cerebrovascular/mortalidad , Distribución por Edad , Brasil , Femenino , Humanos , Masculino , Mortalidad , Clase Social , Población Urbana
14.
Arq Neuropsiquiatr ; 68(2): 242-5, 2010 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-20464293

RESUMEN

UNLABELLED: A few studies have performed to evaluate the temperature variation influences over on the stroke rates in Brazil. METHOD: 176 medical records of inpatients were analyzed after having had a stroke between 2004 and 2006 at Hospital Israelita Albert Einstein. The temperature preceding the occurrence of the symptoms was recorded, as well as the temperature 6, 12 and 24 hours before the symptoms in 6 different weather substations, closest to their houses in São Paulo. RESULTS: Strokes occurred more frequently after a variation of 3 C between 6 and 24 hours before the symptoms. There were most hospitalizations between 23-24 C. CONCLUSION: Incidence of stroke on these patients was increased after a variation of 3 masculine Celsius within 24 hours before the ictus. The temperature variations could be an important factor in the occurrence of strokes in this population.


Asunto(s)
Estaciones del Año , Accidente Cerebrovascular/epidemiología , Temperatura , Anciano , Anciano de 80 o más Años , Brasil/epidemiología , Humanos , Incidencia , Persona de Mediana Edad , Prevalencia , Estudios Retrospectivos , Accidente Cerebrovascular/etiología , Factores de Tiempo
15.
Arq. neuropsiquiatr ; 68(2): 242-245, Apr. 2010. tab, ilus
Artículo en Inglés | LILACS | ID: lil-545922

RESUMEN

A few studies have performed to evaluate the temperature variation influences over on the stroke rates in Brazil. METHOD: 176 medical records of inpatients were analyzed after having had a stroke between 2004 and 2006 at Hospital Israelita Albert Einstein. The temperature preceding the occurrence of the symptoms was recorded, as well as the temperature 6, 12 and 24 hours before the symptoms in 6 different weather substations, closest to their houses in São Paulo. RESULTS: Strokes occurred more frequently after a variation of 3ºC between 6 and 24 hours before the symptoms. There were most hospitalizations between 23-24ºC. CONCLUSION: Incidence of stroke on these patients was increased after a variation of 3º Celsius within 24 hours before the ictus. The temperature variations could be an important factor in the occurrence of strokes in this population.


Poucos trabalhos têm estudado a variação sazonal e de temperatura em acidente vascular cerebral (AVC) no Brasil. MÉTODO: Foram analisados 176 registros de pacientes com AVC no Hospital Israelita Albert Einstein entre 2004 e 2006. Foram anotadas as temperaturas ambientes do início dos sintomas, bem como as temperaturas de 6, 12 e 24 horas antes dos sintomas, em 6 diferentes subestações metereológicas mais próximas da casa do paciente em São Paulo. RESULTADOS: Houve aumento da incidência do AVC com a variação de 3ºC entre 6 e 24 horas antes do início dos sintomas. Houve um pico de internação entre 23-24ºC. CONCLUSÃO: A variação de temperatura de 3ºC nas 24 horas que antecederam o início dos sintomas pode ter sido um fator importante na ocorrência do AVC.


Asunto(s)
Anciano , Anciano de 80 o más Años , Humanos , Persona de Mediana Edad , Estaciones del Año , Accidente Cerebrovascular/epidemiología , Temperatura , Brasil/epidemiología , Incidencia , Prevalencia , Estudios Retrospectivos , Accidente Cerebrovascular/etiología , Factores de Tiempo
16.
Einstein (Säo Paulo) ; 6(4): 395-401, 2008.
Artículo en Portugués | LILACS | ID: lil-510090

RESUMEN

Objetivo: Apesar da existência de diretrizes internacionais baseadasem evidência para o tratamento de pacientes com sepse grave e choque séptico, grande variação existe quanto às características do tratamento oferecido no nível individual. Métodos: Estudo do tipo “antes e depois” foi realizado na unidade de pronto atendimento e no centro de terapia intensiva de um hospital geral, terciário,privado, de 485 leitos. Foram incluídos 160 pacientes (94 na fase “pré-protocolo” e 66 na “pós-protocolo”). Um pacote de intervenções para as seis horas (pacote de ressuscitação) e para as 24 horas do início das disfunções orgânicas (pacote de manutenção) foi utilizado. Indicadores locais foram propostos e avaliados. Desfechos analisados: mortalidade hospitalar, permanência hospitalar e no centro deterapia intensiva, aderência aos pacotes e desempenho em relação aos indicadores. Resultados: Da “fase pré-protocolo” para a “fasepós-protocolo”, o local do diagnóstico mudou do centro de terapia intensiva (52 para 18,2%) para o departamento de emergência (26,6para 40,9%) e alas (17,0 para 36,4%). O número de hemoculturas colhidas antes do início dos antibióticos, o uso de drotrecogina alfa (ativada), o uso de corticóides e a aderência aos pacotes de seis e 24 horas foram significativamente maiores. Houve redução da taxade mortalidade hospitalar (56,4 versus 36,4, p = 0,01). Reduções ainda maiores ocorreram entre os pacientes mais graves (67,7 para 40,7%). Conclusões: A adoção de um protocolo institucional focado na mudança de comportamento, usando ferramentas de melhoria da qualidade, foi capaz de reduzir a mortalidade hospitalar e gerar mudanças de prática na equipe assistencial. Existe crescenteevidência de que a otimização dos processos de atendimento por meio da implementação de protocolos gerenciados direcionados à população com sepse pode reduzir a mortalidade. Por esses motivos, estratégias semelhantes deveriam ser empregadas rotineiramente.


Asunto(s)
Protocolos Clínicos , Cuidados Críticos , Choque Séptico/terapia , Mortalidad , Indicadores de Calidad de la Atención de Salud , Sepsis/terapia
17.
São Paulo; s.n; 2004. 208 p.
Tesis en Portugués | LILACS | ID: lil-406970

RESUMEN

Estudo de caso em nove Hospitais detentores do CQH - Programa de Controle de Qualidade - situados na Região Metropolitana da Grande São Paulo. O objetivo da pesquisa foi descrever o Programa de Qualidade em exercício e caracterizar suas iniciativa e atividades de melhoria de qualidade dentro do contexto organizacional. Foram realizadas entrevistas com "gestores do programa ou comissão de qualidade" baseado em instrumento semi-estruturado e organizado segundo os critérios de excelência do Prêmio Malom Baldrege. Nos Hospitais em estudo, a liderança hospitalar apresentava um papel atuante como idealizador e promotor das atividades do programa. Ainda que seus administradores apresentassem diversas compreensões sobre a conceituação de qualidade e programas de avaliação, a busca pela melhoria de qualidade está presente e modificando a cultura organizacional, em prol de melhores processos e resultados como estratégia de competitividade e satisfação do cliente.


Asunto(s)
Acreditación , Gestión de la Calidad Total , Administración Hospitalaria , Hospitales , Garantía de la Calidad de Atención de Salud , Calidad de la Atención de Salud
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