Abstract: Background: Background: The significant increase in life expectancy among octogenarians in Chile has raised concerns about the efficacy and need of major cardiac surger in this population, even as 85% of them reach this age in favorable health conditions. Objectives: This study aimed to evaluate in-hospital and medium-term mortality and identify postoperative complications in octogenarian patients undergoing cardiac surgery in Chile. Methods: An observational retrospective study was conducted at Hospital Las Higueras de Talcahuano between January 2014 and December 2022, involving a sample of 79 patients. Results: 86% of procedures utilized extracorporeal circulation, and 84% were elective, predominantly coronary artery surgeries (54%). In-hospital mortality was 9%. Preoperative Intra-Aortic Balloon Pump use identified as a poor prognostic factor. Postoperative complications such as Atrial Fibrillation affected 17%, while only Pneumonia and Renal Failure significantly influenced mortality. Survival at 1, 3, and 5 years was 81%, 76%, and 73%, respectively. Conclusion: Cardiac surgery in octogenarians in Chile yields comparable outcomes to those worldwide, emphasizing the importance of individual assessment by a multidisciplinary team when considering major surgeries in frail patients. The use of minimally invasive techniques may enhance quality of life, although further studies with larger patient cohorts are needed to confirm this hypothesis.

Resumen: Introducción: El aumento significativo de la esperanza de vida en el grupo de octogenarios en Chile ha generado preocupación sobre la eficacia y la necesidad de cirugías cardíacas mayores en esta población incluso cuando el 85 % de ellos llega a dicha edad en condiciones de salud favorables. Objetivos: Este estudio se propuso evaluar la mortalidad hospitalaria y a mediano plazo, así como identificar complicaciones postoperatorias en pacientes octogenarios sometidos a cirugía cardíaca en Chile. Métodos: Se llevó a cabo un estudio observacional retrospectivo en el Hospital Las Higueras de Talcahuano entre enero de 2014 y diciembre de 2022, con una muestra de 79 pacientes. Resultados: Se encontró que el 86% de los procedimientos utilizaron circulación extracorpórea, y el 84% fueron electivos, principalmente cirugías coronarias (54%). La mortalidad intrahospitalaria fue 9%, con el uso preoperatorio de Balón Contrapulsación Intraaórtico identificado como un factor de mal pronóstico. Complicaciones postoperatorias como la Fibrilación Auricular afectaron al 17%, mientras que solo Neumonía y Falla Renal influyeron significativamente en la mortalidad. La supervivencia a 1, 3 y 5 años fue 81%, 76% y 73%, respectivamente. Conclusión: La cirugía cardíaca en octogenarios en Chile presenta resultados comparables a nivel mundial, destacando la importancia del análisis individual por un equipo multidisciplinario al considerar cirugías mayores en pacientes frágiles. El uso de técnicas mínimamente invasivas podría mejorar la calidad de vida, aunque se requieren estudios adicionales con más pacientes para confirmar esta hipótesis.

Abstract Background: Aortic stenosis (AS) is currently the most common valvular disease, with an estimated prevalence of over 4% in octogenarians. Objective: To describe the prevalence of moderate-severe aortic stenosis (AS) in patients with wild type transthyretin amyloidosis (ATTRwt). Also, describe the clinical features, echocardiographic characteristics and clinical evolution. Method: Retrospective cohort of patients with diagnosis of ATTRwt, belonging to Hospital Italiano de Buenos Aires Institutional Amyloidosis Registry, from 30/11/2007 to 31/05/2021. Patients follow up was carried out through the institution clinical history. The prevalence of moderate-severe AE was estimated and presented as a percentage with its 95% confidence interval (95% CI). The characteristics were compared by groups according to whether or not they had moderate-severe AS. Results: 104 patients with ATTRwt were included. Median follow up was 476 days [interquartile range: 192-749]. Moderate-severe AS prevalence at the ATTRwt time of diagnosis was 10.5% (n = 11; 95% CI: 5-18%). The median age of patients with AS moderate-severe at the time of diagnosis of ATTRwt was 86 years [78-91] and the male sex predominated (82%). Most of the patients had a history of heart failure (n = 8) and atrial fibrillation (n = 8) prior to the diagnosis of ATTRwt. Most of the patients were subclassified as low flow low gradient severe AS group (n = 7). Four patients underwent some intervention on the aortic valve. During follow-up, 5 patients (46%) were hospitalized for decompensated heart failure and 4 (36%) died. Conclusions: In our cohort, the coexistence of both pathologies had a similar prevalence as reported in the international literature. It was an elderly population with a high percentage of atrial fibrillation and history of heart failure. Most of the patients presented with severe AS with low flow low gradient.

Resumen Antecedentes: La estenosis aórtica (EA) es actualmente la enfermedad valvular más frecuente, con una prevalencia estimada de más del 4 % en octogenarios. Objetivo: Describir la prevalencia de estenosis aórtica (EA) moderada-grave en pacientes con amiloidosis por transtiretina wild type (ATTRwt). Además, describir las características clínicas, ecocardiográficas y la evolución en este grupo de pacientes. Método: Estudio de cohorte retrospectiva de pacientes con diagnóstico de ATTRwt, pertenecientes al Registro Institucional de Amiloidosis del Hospital Italiano de Buenos Aires, en el periodo del 30/11/2007 al 31/05/2021. El seguimiento de los pacientes se realizó a través de la historia clínica electrónica de la institución. Se estimó la prevalencia de EA moderada-grave, que se presenta como porcentaje con su intervalo de confianza del 95% (IC 95%). Se compararon las características por grupos según tuvieran o no EA moderada-grave. Resultados: Se incluyeron 104 pacientes con diagnóstico de ATTRwt. La mediana de seguimiento fue de 476 días [rango intercuartílico: 192-749]. La prevalencia de EA moderada-grave al momento del diagnóstico de ATTRwt fue del 10.5% (n = 11; IC95%: 5-18%). La mediana de edad de los pacientes con EA fue de 86 años [78-91] y predominó el sexo masculino (81.8%). La mayoría de los pacientes tenían el antecedente de insuficiencia cardiaca (n = 8) y fibrilación auricular (n = 8). Predominaron los pacientes con EA grave de bajo flujo y bajo gradiente (n = 7). Cuatro pacientes fueron sometidos a alguna intervención en la válvula aórtica. Durante el seguimiento, 5 pacientes (46%) tuvieron internaciones por insuficiencia cardiaca descompensada y 4 (36%) fallecieron. Conclusiones: En nuestra cohorte, la coexistencia de ambas patologías tuvo una prevalencia similar a la reportada en la literatura internacional. Se trató de una población añosa con alto porcentaje de fibrilación auricular y antecedente de insuficiencia cardiaca. La mayoría presentaron EA grave de bajo flujo y bajo gradiente.

ABSTRACT BACKGROUND: Small bowel obstruction (SBO) is a major problem in emergencies. Comorbidities increase morbimortality, which is reflected in higher costs. There is a lack of Latin American evidence comparing the differences in postoperative results and costs associated with SBO management. AIMS: To compare the risk of surgical morbimortality and costs of SBO surgery treatment in patients older and younger than 80 years. METHODS: Retrospective analysis of patients diagnosed with SBO at the University of Chile Clinic Hospital from January 2014 to December 2017. Patients with any medical treatment were excluded. Parametric statistics were used (a 5% error was considered statistically significant, with a 95% confidence interval). RESULTS: A total of 218 patients were included, of which 18.8% aged 80 years and older. There were no differences in comorbidities between octogenarians and non-octogenarians. The most frequent etiologies were adhesions, hernias, and tumors. In octogenarian patients, there were significantly more complications (46.3 vs. 24.3%, p=0.007, p<0.050). There were no statistically significant differences in terms of surgical complications: 9.6% in <80 years and 14.6% in octogenarians (p=0.390, p>0.050). In medical complications, a statistically significant difference was evidenced with 22.5% in <80 years vs 39.0% in octogenarians (p=0.040, p<0.050). There were 20 reoperated patients: 30% octogenarians and 70% non-octogenarians without statistically significant differences (p=0.220, p>0.050). Regarding hospital stay, the average was significantly higher in octogenarians (17.4 vs. 11.0 days; p=0.005, p<0.050), and so were the costs, being USD 9,555 vs. USD 4,214 (p=0.013, p<0.050). CONCLUSIONS: Patients aged 80 years and older with surgical SBO treatment have a higher risk of medical complications, length of hospital stay, and associated costs compared to those younger. BACKGROUND (SBO emergencies management AIMS 8 METHODS 201 2017 excluded 5 95 interval. interval . interval) RESULTS 21 included 188 18 18.8 nonoctogenarians. nonoctogenarians non octogenarians. adhesions hernias tumors 46.3 463 46 3 (46. 243 24 24.3% p0007 p 0 007 p=0.007 p<0.050. p0050 p<0.050 050 p<0.050) 96 9 6 9.6 <8 146 14 14.6 p=0.390, p0390 390 (p=0.390 p>0.050. p>0.050 p>0.050) 225 22 22.5 39 39.0 p=0.040, p0040 040 (p=0.040 2 30 70 p=0.220, p0220 220 (p=0.220 stay 17.4 174 17 4 (17. 110 11 11. days p0005 005 p=0.005 p<0.050, , 9555 555 9,55 4214 214 4,21 p=0.013, p0013 013 (p=0.013 CONCLUSIONS 1 18. 46. (46 24.3 p000 00 p=0.00 p005 p<0.05 05 9. < 14. p=0.390 p039 (p=0.39 p>0.05 22. 39. p=0.040 p004 04 (p=0.04 7 p=0.220 p022 (p=0.22 17. (17 955 55 9,5 421 4,2 p=0.013 p001 01 (p=0.01 (4 24. p00 p=0.0 p<0.0 p=0.39 p03 (p=0.3 p>0.0 p=0.04 (p=0.0 p=0.22 p02 (p=0.2 (1 9, 42 4, p=0.01 ( p0 p=0. p<0. p=0.3 (p=0. p>0. p=0.2 p=0 p<0 (p=0 p>0 p= p< (p= p> (p

RESUMO RACIONAL: A obstrução do intestino delgado (OID) é um grande problema em emergências. As comorbidades aumentam a morbimortalidade, o que se reflete no aumento dos custos. Há uma falta de evidência latino-americana comparando as diferenças nos resultados pós-operatórios e custos associados ao manejo da OID. OBJETIVOS: Comparar o risco de morbimortalidade cirúrgica e os custos de tratamento cirúrgico da OID em pacientes com idade inferior e superior a 80 anos. MÉTODOS: Análise retrospectiva de pacientes diagnosticados com OID no Hospital Clínico da Universidade do Chile entre janeiro de 2014 e dezembro de 2017. Pacientes com qualquer tratamento médico foram excluídos. Estatísticas paramétricas foram usadas: erro de 5% foi considerado estatisticamente significante, com intervalo de confiança de 95%. RESULTADOS: Um total de 218 pacientes foram incluídos, dos quais 18,8% tinham 80 anos ou mais. Não houve diferenças nas comorbidades entre octogenários e não octogenários. As etiologias mais frequentes foram aderências, hérnias e tumores. Nos pacientes octogenários houve significativamente mais complicações (46,3 vs. 24,3%, p=0,007, p<0,050). Não houve diferenças estatisticamente significativas quanto às complicações cirúrgicas: 9,6% em <80 anos e 14,6% em octogenários (p=0,390, p>0,050). Nas complicações médicas foi evidenciada diferença estatisticamente significativa com 22,5% em <80 anos vs. 39.0% em octogenários (p=0,040, p<0,050). Foram reoperados 20 pacientes: 30% octogenários e 70% não octogenários, sem diferenças estatisticamente significativas (p=0,220, p>0,050). Em relação ao tempo de internação, a média foi significativamente maior nos octogenários (17,4 v/s 11,0 dias; p=0,005, p<0,050). Da mesma forma, também foram os custos com 9.555 USD vs. 4.214 USD (p=0,013, p<0,050). CONCLUSÕES: Pacientes com 80 anos ou mais com tratamento cirúrgico de OID têm maior risco de complicações médicas, tempo de internação e custos associados em comparação aos mais jovens. RACIONAL (OID emergências latinoamericana latino americana pósoperatórios pós operatórios OBJETIVOS 8 MÉTODOS 201 2017 excluídos usadas 5 significante 95 95% RESULTADOS 21 incluídos 188 18 18,8 aderências tumores 46,3 463 46 3 (46, vs 243 24 24,3% p0007 p 0 007 p=0,007 p<0,050. p0050 p<0,050 . 050 p<0,050) cirúrgicas 96 9 6 9,6 <8 146 14 14,6 p=0,390, p0390 390 (p=0,390 p>0,050. p>0,050 p>0,050) 225 22 22,5 39 39.0 p=0,040, p0040 040 (p=0,040 2 30 70 p=0,220, p0220 220 (p=0,220 17,4 174 17 4 (17, v s 110 11 11, dias p0005 005 p=0,005 forma 9555 555 9.55 4214 214 4.21 p=0,013, p0013 013 (p=0,013 CONCLUSÕES jovens 1 18, 46, (46 24,3 p000 00 p=0,00 p005 p<0,05 05 9, < 14, p=0,390 p039 (p=0,39 p>0,05 22, 39. p=0,040 p004 04 (p=0,04 7 p=0,220 p022 (p=0,22 17, (17 955 55 9.5 421 4.2 p=0,013 p001 01 (p=0,01 (4 24, p00 p=0,0 p<0,0 p=0,39 p03 (p=0,3 p>0,0 p=0,04 (p=0,0 p=0,22 p02 (p=0,2 (1 9. 42 4. p=0,01 ( p0 p=0, p<0, p=0,3 (p=0, p>0, p=0,2 p=0 p<0 (p=0 p>0 p= p< (p= p> (p

Resumo Depender de auxílio para a realização de atividades instrumentais da vida diária (AIVDs) na velhice revela robustas relações com vulnerabilidades ao bem-estar e riscos à saúde mental. O presente estudo examinou a formação de agrupamentos de pessoas idosas residentes na comunidade segundo o tipo de atividades instrumentais nas quais há dependência e o relato de sintomas depressivos particulares. Foram utilizados os dados dos 419 participantes (80+ 4,5 anos; 69,4% feminino) da coleta de seguimento do estudo FIBRA - Fragilidade em Idosos Brasileiros. A prevalência de dependência para AIVDs foi de 49,64% de 29,1% para depressão, segundo o escore total da GDS-15. Por meio de análise de cluster foram identificados quatro grupos de manifestação de dependência segundo o número, tipo de AIVD e associações com condições sociodemográficas, saúde, autonomia e controle percebidos. Análises de regressão multinomial identificaram diferenças nas razões de chance para um dos sintomas depressivos que compõem a GDS-15, após ajuste de variáveis. Em relação ao cluster funcionalmente preservado (cluster 1), itens representativos de rebaixamento em afetos positivos e disposição física (“anedonia”) foram mais prováveis no cluster 2. O cluster 3, com maiores dependências para AIVDs realizadas fora do domicílio, foi caracterizado por experiências de isolamento social. O Cluster 4, com maior número de tipos de dependências, apresentou maior probabilidade de apresentar sintomas depressivos centrais de depressão clínica. As evidências sugerem validade em especificar relações entre dependências e experiências emocionais as quais podem fazer parte dos planos de cuidado e políticas públicas em saúde e envelhecimento.

Abstract Depending on help to carry out instrumental activities of daily living (IADLs) in old age reveals robust relationships with vulnerabilities to well-being and risks to mental health. The present study examined the formation of groups of elderly people living in the community according to the type of instrumental activities in which there is dependence and the report of particular depressive symptoms. Data from 419 participants (80+ 4.5 years old; 69.4% female) from the follow-up collection of the FIBRA study - Frailty in Brazilian Elderly people were used. The prevalence of dependence for IADLs was 49.64% of 29.1% for depression, according to the total GDS-15 score. Through cluster analysis, four groups of manifestation of dependence were identified according to the number, type of IADL, and associations with sociodemographic conditions, health, perceived autonomy, and control. Multinomial regression analyzes identified differences in odds ratios for one of the depressive symptoms that make up the GDS-15, after adjusting variables. Regarding the functionally preserved cluster (cluster 1), items representative of downgrading in positive affects and physical disposition (“anhedonia”) were more likely in cluster 2. Cluster 3, with greater dependencies for IADLs performed outside the home, was characterized by experiences of social isolation. Cluster 4, with the highest number of types of addictions, was more likely to have central depressive symptoms of clinical depression. The evidence suggests validity in specifying relationships between addictions and emotional experiences which may be part of care plans and public policies in health and aging.

Resumen Objetivo: Comparar los resultados inmediatos y a largo plazo de la reparación endovascular del aneurisma de aorta abdominal (REVA) entre pacientes menores de 80 años y octogenarios. Método: Cohorte retrospectiva que incluyó pacientes con aneurisma de aorta abdominal (AAA) sometidos a REVA electiva desde 2011 hasta 2017. Se evaluaron como punto finales primarios la mortalidad hospitalaria, la duración de la estadía hospitalaria, la incidencia de insuficiencia renal aguda y el requerimiento de reintervenciones. Los puntos finales secundarios incluyeron la mortalidad asociada al aneurisma, infarto agudo de miocardio, accidente cerebrovascular, isquemia arterial aguda de las extremidades y ventilación mecánica prolongada. Resultados: Se incluyeron 77 (62.6%) pacientes menores de 80 años y 46 (37.4%) octogenarios. La prevalencia de sexo masculino y el diámetro del AAA no difirieron entre ambos grupos (92.2% vs. 82.6%, p = 0.11 y 5.4 cm [4.9-6.2 cm] vs. 5.4 cm [5-6 cm], p = 0.53, respectivamente). Los pacientes más jóvenes presentaron una mayor prevalencia de tabaquismo (72.7% vs. 41.7%, p = 0.01). No se registraron muertes durante la hospitalización índice. La incidencia de reintervenciones (5.3% vs. 15.2%, p = 0.11) e insuficiencia renal aguda (14.3% vs. 23.9%, p = 0.18) no difirieron entre ambos grupos, pero la estadía hospitalaria fue más prolongada en pacientes octogenarios (3 días [2-4 días] vs. 2 días [2-3 días], p = 0.04). La causa más frecuente de reintervenciones fue la presencia de endofugas (81.8%), con una prevalencia del 34% en toda la cohorte. No se observaron diferencias en ninguno de los puntos finales secundarios entre ambos grupos. Conclusión: En pacientes octogenarios con AAA, la REVA presentó un buen perfil de seguridad perioperatorio y a largo plazo.

Abstract Objective: The aim of the study was to compare the immediate and long-term outcomes of endovascular aneurysm repair (EVAR) between patients under and over the age of 80 with abdominal aortic aneurysm (AAA). Methods: From 2011 to 2017, we conducted a retrospective cohort study with AAA patients who received elective EVAR. Primary outcomes included hospital mortality, length of stay, acute kidney injury, and the need for re-interventions. Secondary outcomes included aneurysm-related mortality, acute myocardial infarction, stroke, acute limb ischemia, and prolonged mechanical ventilation. Results: A total of 77 (62.6%) patients under the age of 80 years old and 46 (37.4%) octogenarians were included in the study. The male gender and AAA diameter did not differ among groups (92.2% vs. 82.6%, p = 0.11 and 5.4 cm [4.9-6.2 cm] vs. 5.4 cm [5-6 cm], p = 0.53, respectively). The younger patients had a higher prevalence of tobacco use (72.7% vs. 41.7%, p = 0.01). There were no deaths during the index hospitalization. The incidence of reinterventions (5.3% vs. 15.2%, p = 0.11) and acute kidney injury (14.3% vs. 23.9%, p = 0.18) did not differ between groups, but the length of stay was longer for octogenarian patients (3 days [2-4] vs. 2 days [2-3, p = 0.04]). Endoleaks were the most common cause for re-interventions (81.8%), with a prevalence of 34% across the entire cohort. There were no differences in any of the secondary outcomes between groups. Conclusion: In octogenarian patients with AAA, EVAR represents a safe procedure both during the index hospitalization and during long-term follow-up.

Resumen Introducción: Existe falta de información en la litera tura sobre los resultados de la reparación artroscópica del manguito rotador en pacientes mayores de 80 años. El objetivo de este estudio fue evaluar una serie conse cutiva de pacientes con rupturas del manguito rotador a los que se les realizó la reparación artroscópica del mismo. Métodos: Análisis retrospectivo de pacientes mayores de 80 años a quienes se les realizó reparación artroscó pica de manguito rotador entre junio de 2004 y enero de 2016. El seguimiento mínimo fue de 2 años. Para la evaluación funcional y del dolor se utilizaron las escalas Constant, Dash, UCLA y Escala Visual Análoga (EVA). Resultados: El seguimiento promedio fue de 8.4 años. Se obtuvieron mejoras significativas en la valoración del rango de movilidad y la evaluación de las escalas de Constant, Dash y UCLA, y EVA. No se registraron complicaciones mayores y solo 4 pacientes requirieron una re-operación. Conclusión: Los principales hallazgos obtenidos fue ron la mejoría funcional y del dolor en los pacientes mayores de 80 años operados por una ruptura completa del manguito rotador en forma artroscópica.

Abstract Introduction: There is a lack of information in the literature on the results of arthroscopic rotator cuff re pair in patients older than 80 years. The purpose of this study was to evaluate a consecutive series of patients with rotator cuff tears who underwent arthroscopic rotator cuff repair. Methods: Retrospective analysis of patients older than 80 years who underwent arthroscopic rotator cuff repair between June 2004 and January 2016. The mini mum follow-up was 2 years. For functional and pain assessment, the Constant, Dash, UCLA scale and Visual Analogue Scale (VAS) for pain were used. Results: The average follow-up was 8.4 years. Signifi cant improvements were obtained in the assessment of the range of motion and the evaluation of the Constant, Dash and UCLA scales, as well as in the VAS. No major complications were recorded and only 4 patients re quired a reoperation. Conclusion: The main findings obtained were func tional and pain improvement in patients over 80 years of age operated on for a complete arthroscopic rotator cuff tear.

ABSTRACT The objective was to evaluate the association between octogenarian age and the rate of postoperative morbidity and mortality and 5-year survival in older adults at the National Institute of Neoplastic Diseases (INEN) during the period 2000-2013. We developed an observational, retrospective, analytical, paired cohort study. It includes patients with gastric adenocarcinoma as diagnosis, treated by R0 D2 gastrectomy at INEN during the period 2000 to 2013. One group included all octogenarian patients who met the inclusion criteria (92) and the other group made up of non-octogenarian patients, aged between 50 to 70 years because it is the age peak for this pathology (276). In a 1:3 ratio, paired according to sex, tumor stage, and type of gastrectomy, which are the main factors that could influence survival in this population. Octogenarians had lower albumin level (p<0.002), lower preoperative hemoglobin (p<0.001) and higher ASA classification (p<0.001). 30 days mortality rate was higher in octogenarians but not statistically significant (4.1% vs 1.4%; p=0.099). The 5-year cumulative survival probability was 56% for octogenarians and 58% for non- octogenarians (p=0.763). Clinical stage ≥ III and postoperative complication grade ≥ 3 by Clavien Dindo scale were predictors of survival. In conclusion, octogenarians have a higher rate of postoperative morbidity, mainly for respiratory causes. Postoperative mortality and overall survival rates do not differ between octogenarians and non-octogenarians with stomach cancer treated by R0 D2 gastrectomy.

RESUMEN El objetivo de la presente investigación es evaluar la asociación entre la edad octogenaria y la tasa de morbimortalidad posoperatoria y supervivencia a los 5 años en adultos mayores tratados mediante gastrectomía R0 D2 en el Instituto Nacional de Enfermedades Neoplásicas (INEN) durante el periodo 2000-2013. Se realizó un estudio observacional, retrospectivo, analítico de cohorte pareado, que incluye pacientes con diagnóstico de adenocarcinoma gástrico tratados mediante gastrectomía R0 D2 en el INEN durante los años 2000 a 2013. Un grupo compuesto por todos los pacientes octogenarios que cumplieron los criterios de inclusión (92) y otro grupo compuesto por pacientes no octogenarios, con edades entre 50 a 70 años por ser el pico de presentación para esta patología (276). En una proporción 1:3, pareados según sexo, estadio tumoral y tipo de gastrectomía, los cuales constituyen los principales factores que podrían influir en la sobrevida de esta población. Los octogenarios presentaron menor albúmina (p<0,002), menor hemoglobina preoperatoria (p<0,001) y mayor clase ASA (p<0,001). La tasa de mortalidad a 30 días fue mayor en los octogenarios, pero no estadísticamente significativa (4,1% vs 1,4%; p=0,099). La probabilidad acumulada de supervivencia a 5 años fue 56% para octogenarios y 58% para los controles (p=0,763). El estadio clínico ≥ III y complicación posoperatoria grado ≥3 por Clavien Dindo fueron factores asociados de supervivencia. En conclusión, los octogenarios presentan mayor tasa de morbilidad posoperatoria, principalmente de causa respiratoria. Las tasas de mortalidad posoperatoria y supervivencia global no difieren entre octogenarios y no octogenarios con cáncer de estómago tratados mediante gastrectomía R0 D2.

Abstract Objective To define cut-off points for the values of the Maximum Handgrip Strength (MGS) test in long-lived elderly people. Method Cross-sectional study with a sample of long-lived elderly people, octogenarians and nonagenarians, healthy and functionally independent (robust group) and frail (fragile group). The MHS test was performed in triplicate, with the highest value obtained being considered. Sensitivity, specificity and cut-off values were calculated using the Receiver Operating Characteristic Curve (ROC). The Brazilian cut-off points and those of the European Consensus on Sarcopenia were used for the comparison study. Results 121 elderly people were evaluated, with a mean age of 84.5±5.3 years, 65 (53.7%) female, 46 (38%) from the frail group and 75 (62%) from the robust group. Cut-off points for MHS of 27 kgf for men and 19 kgf for women were found. Sensitivity and specificity values for men’s cutoffs were 94.44 and 65.79, respectively. For woman, they were 85.71 and 67.57. Based on these cutoff points, 23 (38.3%) individuals from the robust group were classified as having competitive strength, and therefore with probable sarcopenia, while according to the Brazilian and European cutoff points, the number is 35 (44.3%) and 14 (33.3%). Conclusion The study defined cut-off points for the oldest-old population and showed that the cut-off points defined so far for the Brazilian elderly population were not adequate for the oldest-old. cut off MGS (MGS longlived long lived Crosssectional Cross sectional nonagenarians fragile . triplicate considered ROC. ROC (ROC) 12 evaluated 84553 84 5 3 84.5±5. years 6 53.7% 537 53 7 (53.7% female 4 38% 38 (38% 62% 62 (62% Cutoff Cut 2 1 found mens s 9444 94 44 94.4 6579 79 65.79 respectively woman 8571 85 71 85.7 6757 67 57 67.57 38.3% 383 (38.3% strength sarcopenia 44.3% 443 (44.3% 33.3%. 333 33.3% 33 (33.3%) oldestold oldest old oldestold. old. (ROC 8455 8 84.5±5 53.7 (53.7 (38 (62 944 9 94. 657 65.7 857 85. 675 67.5 38.3 (38.3 44.3 (44.3 33.3 (33.3% 845 84.5± 53. (53. (3 (6 65. 67. 38. (38. 44. (44. 33. (33.3 84.5 (53 ( (44 (33. 84. (5 (4 (33

Resumo Objetivo Definir pontos de corte para os valores do teste de força máxima de preensão palmar (FMPP) em pessoas idosas longevas. Método Estudo transversal com amostra de pessoas idosas longevas, octogenárias e nonagenárias, saudáveis e independentes funcionais (grupo robusto) e frágeis (grupo frágil). O teste de FMPP foi realizado em triplicata, sendo considerado o maior valor obtido. Os valores de sensibilidade, especificidade e os pontos de corte foram calculados por meio da Curva Característica de Operação do Receptor (ROC). Foram utilizados os pontos de corte brasileiros e os do Consenso Europeu de Sarcopenia para estudo da comparação. Resultados Foram avaliadas 121 pessoas idosas, com idade média de 84,5±5,3 anos, 65 (53,7%) do sexo feminino, sendo 46 (38%) do grupo frágil e 75 (62%) do grupo robusto. Foram encontrados os pontos de corte para FMPP de 27 kgf para homens e 19 kgf para mulheres. Os valores de sensibilidade e especificidade para os pontos de corte masculinos foram 94,44 e 65,79, respectivamente. Para o sexo feminino foram de 85,71 e 67,57. A partir desses pontos de corte, 23 (38,3%) pessoas idosas do grupo robusto foram classificadas com força inadequada, e, portanto, com provável sarcopenia, ao passo que, de acordo com os pontos de corte brasileiros e europeus, o número é de 35 (44,3%) e 14 (33,3%), respectivamente. Conclusão O estudo definiu pontos de corte para a população longeva e mostrou que os pontos de corte definidos até o momento para a população idosa brasileira não se mostraram adequados para longevos. (FMPP longevas nonagenárias frágil. . frágil) triplicata obtido ROC. ROC (ROC) comparação 12 84553 84 5 3 84,5±5, anos 6 53,7% 537 53 7 (53,7% 4 38% 38 (38% 62% 62 (62% 2 1 mulheres 9444 94 44 94,4 6579 79 65,79 respectivamente 8571 85 71 85,7 6757 67 57 67,57 38,3% 383 (38,3% inadequada portanto sarcopenia europeus 44,3% 443 (44,3% 33,3%, 333 33,3% , 33 (33,3%) longevos (ROC 8455 8 84,5±5 53,7 (53,7 (38 (62 944 9 94, 657 65,7 857 85, 675 67,5 38,3 (38,3 44,3 (44,3 33,3 (33,3% 845 84,5± 53, (53, (3 (6 65, 67, 38, (38, 44, (44, 33, (33,3 84,5 (53 ( (44 (33, 84, (5 (4 (33

RESUMEN Objetivo: Identificar la prevalencia de enfermedades crónicas no transmisibles: hipertensión arterial, diabetes mellitus y los factores de riesgo asociados en ancianos longevos de tres regiones brasileñas. Métodos: Se trata de un estudio multicéntrico, transversal y comparativo, realizado con ancianos con edad igual o superior a 80 años. Resultados: Se observaron mayores prevalencias de hipertensión arterial entre aquellos que hacen uso de polifarmacia (75,7%), entre los ancianos con edad entre 80 y 84 años (33,9%), así como en ancianos que presentan sobrepeso (78,2%). La prevalencia de diabetes fue 24% (RP: 0,76; IC 95%: 0,59-0,98) menor entre las mujeres en comparación con los hombres y 2,15 veces mayor entre aquellos que utilizan cinco o más medicamentos (RP: 2,15; IC 95%: 1,63-2,85). Conclusión: En nuestra muestra, la polifarmacia, el peso corporal y el sexo determinan la prevalencia de las enfermedades crónicas no transmisibles: hipertensión arterial y diabetes mellitus en ancianos longevos. Objetivo transmisibles brasileñas Métodos multicéntrico comparativo 8 Resultados 75,7%, 757 75,7% , 75 7 (75,7%) 33,9%, 339 33,9% 33 9 (33,9%) 78,2%. 782 78,2% . 78 2 (78,2%) 24 RP (RP 0,76 076 0 76 95% 95 0,590,98 059098 0,59 0,98 59 98 0,59-0,98 215 15 2,1 1,632,85. 163285 1,63 2,85 1 63 85 1,63-2,85) Conclusión muestra 75,7 (75,7% 33,9 3 (33,9% 78,2 (78,2% 0,7 07 590 0,590,9 05909 059 0,5 098 0,9 5 0,59-0,9 21 2, 632 1,632,85 16328 163 1,6 285 2,8 6 1,63-2,85 75, (75,7 33, (33,9 78, (78,2 0, 0,590, 0590 05 09 0,59-0, 1,632,8 1632 16 1, 28 1,63-2,8 (75, (33, (78, 0,590 0,59-0 1,632, 1,63-2, (75 (33 (78 0,59- 1,632 1,63-2 (7 (3 1,63- (

ABSTRACT Objective: To identify the prevalence of non-communicable chronic diseases: arterial hypertension, diabetes mellitus, and associated risk factors in long-lived elderly people from three Brazilian regions. Methods: This is a multicenter, cross-sectional, and comparative study conducted with elderly people aged 80 years or older. Results: Higher prevalence of arterial hypertension were observed among those who use polypharmacy (75.7%), among elderly people aged between 80 and 84 years (33.9%), as well as in elderly people who are overweight (78.2%). The prevalence of diabetes was 24% (RP: 0.76; 95% CI: 0.59-0.98) lower among women compared to men and 2.15 times higher among those who use five or more medications (RP: 2.15; 95% CI: 1.63-2.85). Conclusions: In our sample, polypharmacy, body weight, and gender determine the prevalence of non-communicable chronic diseases: arterial hypertension and diabetes mellitus in long-lived elderly people. Objective noncommunicable non communicable diseases longlived long lived regions Methods multicenter crosssectional, crosssectional cross sectional, sectional cross-sectional 8 older Results 75.7%, 757 75.7% , 75 7 (75.7%) 33.9%, 339 33.9% 33 9 (33.9%) 78.2%. 782 78.2% . 78 2 (78.2%) 24 RP (RP 0.76 076 0 76 95 CI 0.590.98 059098 0.59 0.98 59 98 0.59-0.98 215 15 2.1 1.632.85. 163285 1.63 2.85 1 63 85 1.63-2.85) Conclusions sample weight 75.7 (75.7% 33.9 3 (33.9% 78.2 (78.2% 0.7 07 590 0.590.9 05909 059 0.5 098 0.9 5 0.59-0.9 21 2. 632 1.632.85 16328 163 1.6 285 2.8 6 1.63-2.85 75. (75.7 33. (33.9 78. (78.2 0. 0.590. 0590 05 09 0.59-0. 1.632.8 1632 16 1. 28 1.63-2.8 (75. (33. (78. 0.590 0.59-0 1.632. 1.63-2. (75 (33 (78 0.59- 1.632 1.63-2 (7 (3 1.63- (

RESUMO Objetivo: identificar a prevalência das doenças crônicas não transmissíveis: hipertensão arterial, diabetes mellitus e os fatores de risco associados em pessoas idosas longevas de três regiões brasileiras. Métodos: trata-se de um estudo multicêntrico, transversal e comparativo, realizado com pessoas idosas com idade igual ou superior a 80 anos. Resultados: foram observadas maiores prevalências de hipertensão arterial entre aqueles que fazem uso de polifarmácia (75,7%), entre as pessoas idosas com idade entre 80 e 84 anos (33,9%), bem como em pessoas idosas que apresentam sobrepeso (78,2%). A prevalência de diabetes foi 24% (RP: 0,76; IC 95%: 0,59-0,98) menor entre as mulheres quando comparadas aos homens e 2,15 vezes maior entre aqueles que utilizam cinco ou mais medicamentos (RP: 2,15; IC 95%: 1,63-2,85). Conclusões: Em nossa amostra, a polifarmácia, o peso corporal e o sexo determinam a prevalência das doenças crônicas não transmissíveis: hipertensão arterial e diabetes mellitus em pessoas idosas longevas. Objetivo transmissíveis brasileiras Métodos tratase trata se multicêntrico comparativo 8 Resultados 75,7%, 757 75,7% , 75 7 (75,7%) 33,9%, 339 33,9% 33 9 (33,9%) 78,2%. 782 78,2% . 78 2 (78,2%) 24 RP (RP 0,76 076 0 76 95% 95 0,590,98 059098 0,59 0,98 59 98 0,59-0,98 215 15 2,1 1,632,85. 163285 1,63 2,85 1 63 85 1,63-2,85) Conclusões amostra 75,7 (75,7% 33,9 3 (33,9% 78,2 (78,2% 0,7 07 590 0,590,9 05909 059 0,5 098 0,9 5 0,59-0,9 21 2, 632 1,632,85 16328 163 1,6 285 2,8 6 1,63-2,85 75, (75,7 33, (33,9 78, (78,2 0, 0,590, 0590 05 09 0,59-0, 1,632,8 1632 16 1, 28 1,63-2,8 (75, (33, (78, 0,590 0,59-0 1,632, 1,63-2, (75 (33 (78 0,59- 1,632 1,63-2 (7 (3 1,63- (

Resumen Objetivo: Validar el uso de la clasificación de Killip- Kimball como predictor de desenlaces en una cohorte de pacientes octogenarios con síndrome coronario agudo. Métodos: Se realizó un análisis retrospectivo de pacientes sometidos a cateterismo por síndrome coronario agudo (ACS). Se incluyeron infarto al miocardio con y sin elevación del segment ST, así como angina inestable, utilizando las definiciones de la American Heart Association (AHA). Se determinaron los factores que influyeron en la clasificación de Killip-Kimball (KC) al momento de ingreso al hospital. Se comparó la mortalidad, la estancia intrahospitalaria y otros desenlaces, dividiendo a los pacientes por su KC. Resultados: Un total de 133 pacientes se incluyeron en el análisis y se clasificaron dependiendo de su KC (I-IV). Cada grupo incluyó 86, 9, 23 y 15 pacientes, respectivamente. La edad media fue de 83 años. La mortalidad intrahospitalaria fue de 5, 11, 22 y 40%, respectivamente para cada KC, y 12% global. Hubo una diferencia significativa en la mortalidad por clase (p = 0.002). Adicionalmente, se encontró que a mayor KC, mayor riesgo de lesión renal aguda durante la hospitalización (p < 0.01). Conclusión: A pesar de una reducción en la mortalidad de adultos mayores con ACS en décadas recients, pacientes con ACS y mayor KC tienen riesgo aumentado de morir, igual que pacientes en grupos de edad menores. La KC continñua siendo una herramienta confiable para la clasificación y con utilidad pronóstica, con aplicabilidad en pacientes mayores de 80 años.

Abstract Objective: The objective of the study is to validate the use of the Killip-Kimball classification (KC) as a predictor of outcomes in an octogenarian cohort with acute coronary syndrome. Methods: A retrospective analysis of patients who underwent a catheterization procedure for acute coronary syndrome (ACS) was performed. ACS was defined as per the American Heart Association guidelines, and included ST-elevation myocardial infarction (STEMI), non-STEMI and Unstable Angina. We determined factors associated with the KC upon admission to the emergency room. Likewise, we compared in-hospital mortality, length of stay, and other outcomes dividing the patients by KC. Results: A total of 133 patients with a mean age of 83 years were analyzed and assigned a KC from 1 to 4 according to clinical presentation. Each group included 86, 9, 23, and 15 patients, respectively. In-hospital mortality was 12%, 5% in KC-I, 11% in KC-II, 22% in KC-III, and 40% in KC-IV with a significant difference between classes (p = 0.002). In addition, we found higher KC groups to be associated with acute kidney injury during the hospitalization (p < 0.01). Conclusion: Despite a strong reduction in mortality for elderly patients with ACS in recent decades, patients presenting with ACS and higher KC have a high mortality rate, as described in younger cohorts. KC remains a reliable prognostic tool, with applicability in octogenarian patients.

Abstract Objective: To describe the clinical characteristics and operative and 7-year results of aortic valve replacement in a cohort of patients older than 80 years. Materials and methods: Retrospective descriptive study of 75 consecutive patients older than 80 years of age who underwent exclusive aortic valve replacement between 2007 and 2019 at the Guillermo Grant Benavente Hospital. Demographic, clinical, echocardiographic characteristics, operative risk, surgeries, complications and operative mortality and long-term survival until March 15, 2021 are studied. Results: The mean age of the cohort was 83.05 ± 2.9 years (range 80-95) and 43 patients were women (57.3%). The predominant valve lesion was aortic stenosis (89.3%). Ten patients had an associated coronary artery disease (13.3%) and 2 had active endocarditis. The risk of operative mortality calculated by EuroSCORE additive, logistic, II and STS score was 7.58 ± 1.8; 9.88 ± 6.5%; 3.72 ± 3.5% and 4.27 ± 3.2%, respectively. A biological prosthesis was used in 70 (92%) patients. There were 31 operative complications and 11 (14.7%) patients died. The mean follow-up was 7.1 years (range 2-14), during which 28 patients died. Survival at 1, 3, and 5 years was 82, 76, 66 and 48%, respectively. Conclusions: Aortic valve replacement surgery in octogenarians in our setting is a rare procedure. The observed mortality was higher than that estimated by the risk scales. Surgical valve replacement is an alternative treatment for aortic valve disease in selected patients. Strategies to improve results should be evaluated.

Resumen Objetivo: Describir las características clínicas y los resultados operatorios y a siete años del reemplazo valvular aórtico en una cohorte de pacientes mayores de 80 años. Materiales y métodos: Estudio descriptivo retrospectivo de 75 pacientes consecutivos mayores de 80 años, intervenidos de reemplazo valvular aórtico exclusivo entre 2007 y 2019 en el Hospital Guillermo Grant Benavente. Se estudian sus características demográficas, clínicas, ecocardiográficas, riesgo operatorio, cirugías, complicaciones y mortalidad operatoria y supervivencia alejada hasta el 15 de marzo 2021. Resultados: La edad media de la cohorte fue 83,05 ± 2,9 años (rango 80-95) y 43 pacientes eran mujeres (57,3%). La lesión valvular predominante fue la estenosis aórtica (89,3%). 10 pacientes tenían enfermedad coronaria asociada (13,3%) y 2 endocarditis activa. El riesgo de mortalidad operatoria calculado por EuroSCORE aditivo, logístico, II y STS score fue 7,58 ± 1,8; 9,88 ± 6,5%; 3,72 ± 3,5% y 4,27 ± 3,2%, respectivamente. Se utilizó prótesis biológica en 70 (92%) pacientes. Hubo 29 complicaciones operatorias y fallecieron 11 (14,7%) pacientes. El seguimiento promedio fue 7,1 años (rango 2-14), durante el cual fallecen 28 pacientes. La supervivencia a uno, tres y cinco años fue 82, 76, 66 y 48% respectivamente. Conclusiones: La cirugía de reemplazo valvular aórtico en octogenarios en nuestro medio es un procedimiento poco frecuente. La mortalidad observada fue mayor que la estimada por las escalas de riesgo. El reemplazo valvular quirúrgico es una alternativa de tratamiento de la enfermedad de la válvula aórtica en pacientes seleccionados. Se deben evaluar estrategias para mejorar los resultados.

ABSTRACT Objective Colonoscopy is increasingly performed in octogenarians for the detection of colorectal cancer (CRC), but its benefits may be outweighed by its risks. The aim of the present study was to identify the risk factors for CRC in octogenarians presenting for colonoscopy to help stratify the need for this procedure. Methods A retrospective analysis of 434 patients aged ≥ 80 years referred for a colonoscopy between January 2018 and December 2019. Comparisons were made between those with and without CRC and advanced adenoma (AA). The primary endpoint was to identify the clinical variables predictive of CRC and AA, and the secondary endpoints were complications and death 30 days after the procedure. Results Colonoscopy was performed in 434 octogenarians, predominantly for symptoms, with CRC in 65 (15.0%) patients. Iron deficiency was associated with a higher risk of having CRC identified on colonoscopy (odds ratio [OR]: 2.33; 95% confidence interval [95%CI] = 1.36–4.00), but not symptoms such as bleeding, weight loss, or diarrhea. A colonoscopy in the last 10 years was protective, with a lower risk of CRC (OR: 0.45; 95% CI = 0.22–0.93). Patients with both normal iron stores and a colonoscopy within 10 years had a 92.5% chance of not having CRC. No variables were predictive of AA. Patients with complications, including death, were older and more likely to have underlying cardiorespiratory disease. Conclusion Iron status and colonoscopy within 10 years can be used to predict the risk of CRC in octogenarians. Those with low predicted risk, especially if older and with cardiorespiratory disease, should be considered for non-invasive tests, such as computed tomography (CT) colonography, over colonoscopy.

Resumo Objetivo O objetivo do presente estudo foi comparar os resultados funcionais após a substituição do Calcar cimentado em comparação com a hemiartroplastia cimentada de haste longa em pacientes com mais de 80 anos com fratura intertrocantérica instável. Métodos O presente estudo prospectivo e randomizado incluiu 140 pacientes com fratura de fêmur intertrocantérica, conforme classificação AO/OTA tipo 31-A2, A3, randomizados em 2 grupos de tratamento e acompanhados por um período mínimo de 2 anos. Sessenta e sete pacientes do grupo A foram tratados com uma prótese de substituição do calcar cimentada e 65 pacientes do grupo B foram tratados com uma prótese femoral de haste longa cimentada. Os desfechos primários foram as funções do quadril em 2 anos. Os eventos secundários foram as complicações encontradas, a mortalidade, o tempo cirúrgico, segunda cirurgia, perda de sangue e as atividades do cotidiano. Resultados Não houve grandes diferenças entre os grupos em termos de função do quadril, qualidade de vida (relacionada à saúde), segunda cirurgia, mortalidade e perda de sangue. No entanto, a função da articulação do quadril e as atividades da vida diária se deterioraram em ambos os grupos em comparação com os níveis pré-fratura. Conclusão Nos octogenários com fratura intertrocantérica instável, a prótese de substituição do calcar cimentada apresentou resultados clínicos semelhantes em comparação com a hemiartroplastia de haste longa cimentada. A hemiartroplastia comqualquer umdos implantes é uma boa opção nesse subgrupo de pacientes. Nível de evidência: I

Abstract Objective The aim of the present study was to compare functional results after Cemented Calcar replacement vis-a-vis Long stem Cemented hemiarthroplasty in patients aged more than 80 years with unstable intertrochanteric fractures. Methods The present prospective, randomized trial included 140 patients with AO/OTA type 31-A2, A3 intertrochanteric femur fracture, randomized into 2 treatment groups and followed-up for a minimum of 2 years. Sixty-seven patients in group A were treated with a cemented calcar replacing prosthesis, and 65 patients in group B were treated with a cemented long stem femoral stem prosthesis. The primary end points were hip functions at 2 years. The secondary end points were the complications encountered, mortality, surgical time, reoperation, blood loss, and activities of daily living. Results There were no major differences between the groups in terms of hip function, quality of life (health related), reoperation, mortality, and blood loss. However, the function in hip joint and activities of daily living deteriorated in both groups in comparison with prefracture levels. Conclusion In octogenarians with an unstable intertrochanteric fracture, cemented calcar replacing prosthesis has similar clinical results in comparison with long stem cemented hemiarthroplasty. Hemiarthroplasty with either implant is a good option in this subset of patients. Level of evidence: I

Aim: To compare diagnostic yield of significant findings rate and safety of screening colonoscopies in two groups of elderly patients. Materials and Method: A retrospective analysis was performed on patients who underwent screening colonoscopies at INDISA Clinic, from November 2017 to March 2019. Exclusion criteria were those with “alarm” symptoms according to Rome IV criteria, emergencies and therapeutic colonoscopies were excluded. Comparison groups were patients between 70-79 years old (Grupo I), and those over 80 years old (Grupo II). The primary outcome was the diagnostic yield of screening colonoscopy, defined as its capacity to identify adenomas, high-grade dysplasia, and colorectal cancer. Secondary outcomes were morbidity and mortality of the procedure. Statistical analysis was descriptive and inferential. Results: A total of 125 patients met our inclusion criteria; Grupo I: 70 and Grupo II 55 patients. Significant findings were observed in 27.1% in Grupo I and 30.9% in Grupo II (p = 0.675). No differences in bowel prep quality or procedure-related complications were observed between both groups. Discussion and Conclusion: Screening colonoscopies for colorectal cancer are well tolerated in patients over 80 years of age, with equivalent diagnostic rates compared with the younger patient group. Given the increasing life expectancy worldwide, it is recommended to continue checking for colorectal cancer with screening colonoscopies in octogenarians, particularly healthy ones.

Resumen Objetivo: Comparar el rendimiento y seguridad de las colonoscopías de screening en el diagnóstico del cáncer colorrectal en dos grupos de pacientes añosos. Materiales y Método: Un análisis retrospectivo de pacientes sometidos a colonoscopías de screening en Clínica INDISA, desde noviembre de 2017 hasta marzo de 2019. Se excluyeron pacientes con síntomas de alarma según criterios de Roma IV, colonoscopías de urgencia y terapéuticas. Se compararon 2 grupos de pacientes: Grupo I entre 70-79 años y Grupo II mayores de 80 años. El objetivo primario fue el rendimiento diagnóstico de la colonoscopía de screening, definida como su capacidad para identificar hallazgos significativos definidos como la presencia de adenomas, displasia de alto grado y cáncer colorrectal. Los resultados secundarios consideraron la morbilidad y mortalidad del procedimiento. Análisis estadístico descriptivo e inferencial. Resultados: Un total de 125 pacientes cumplieron con los criterios de inclusión; Grupo I: 70 pacientes y Grupo II: 55 pacientes. Los hallazgos significativos se presentaron en un 27,1% en el Grupo I y en 30,9% en el Grupo II (p = 0,675). No se observaron diferencias en la calidad de la preparación intestinal o las complicaciones relacionadas con el procedimiento. Discusión y Conclusión: Las colonoscopías de screening en el diagnóstico de cáncer colorrectal son bien toleradas en pacientes mayores de 80 años, con un rendimiento equivalente en comparación al grupo más joven. Dado el aumento de la esperanza de vida, se recomienda realizar colonoscopías en octogenarios, especialmente en aquellos con buen estado de salud.

Resumo Fundamento Apesar da grande proporção de octogenários com embolia pulmonar aguda, há pouca informação indicando a estratégia de manejo ideal, especialmente medidas terapêuticas, como a terapia lítica. Objetivos O número de pacientes idosos diagnosticados com embolia pulmonar aguda aumenta constantemente. Porém, o papel do tratamento trombolítico não está claramente definido entre os octogenários. Nosso objetivo é avaliar a efetividade da terapia lítica em pacientes octogenários diagnosticados com embolia pulmonar. Métodos Cento e quarenta e oito indivíduos (70,3% de mulheres, n=104) com mais de 80 anos foram incluídos no estudo. Os pacientes foram divididos em dois grupos: tratamento trombolítico versus não-trombolítico. As taxas de mortalidade hospitalar e episódios de sangramento foram definidos como desfechos do estudo. Valor de p <0,05 foi considerado como estatisticamente significativo. Resultados A mortalidade hospitalar reduziu significativamente no grupo trombolítico em comparação ao não-trombolítico (10,5% vs. 24,2%; p=0,03). Episódios de sangramento menores foram mais comuns no braço que recebeu o tratamento trombolítico, mas grandes hemorragias não diferiram entre os grupos (35,1% vs. 13,2%, p<0,01; 7% vs. 5,5% p=0,71, respectivamente). O escore de PESI alto (OR: 1,03 IC95%; 1,01-1,04 p<0,01), a terapia trombolítica (OR: 0,15 IC95%; 0,01-0,25, p< 0,01) e níveis altos de troponina (OR: 1,20 IC95%; 1,01-1,43, p=0,03) estiveram independentemente associados a taxas de mortalidade hospitalar na análise de regressão multivariada. Conclusão A terapia trombolítica esteve associada à mortalidade hospitalar reduzida em detrimento do aumento geral das complicações de sangramento em octogenários.

Abstract Background Despite the high proportion of octogenarians with acute pulmonary embolism, there is little information indicating the optimal management strategy, mainly therapeutic measures, such as lytic therapy. Objectives The number of elderly patients diagnosed with acute pulmonary embolism increases constantly. However, the role of thrombolytic treatment is not clearly defined among octogenarians. Our objective is to evaluate the effectiveness of lytic therapy in octogenarian patients diagnosed with pulmonary embolism. Methods One hundred and forty eight subjects (70.3% women, n=104) aged more than eighty years were included in the study. The patients were divided in two groups: thrombolytic versus non-thrombolytic treatment. In-hospital mortality rates and bleeding events were defined as study outcomes. P-value <0.05 was considered as statistical significance. Results In-hospital mortality decreased significantly in the thrombolytic group compared to the non-thrombolytic group (10.5% vs. 24.2% p=0.03). Minor bleeding events were more common in the arm that received thrombolytic treatment, but major hemorrhage did not differ between the groups (35.1% vs. 13.2%, p<0.01; 7% vs. 5.5% p=0.71, respectively). High PESI score (OR: 1.03 95%CI; 1.01-1.04 p<0.01), thrombolytic therapy (OR: 0.15 95%CI; 0.01-0.25, p< 0.01) and high troponin levels (OR: 1.20 95%CI; 1.01-1.43, p=0.03) were independently associated with in-hospital mortality rates in the multivariate regression analysis. Conclusion Thrombolytic therapy was associated with reduced in-hospital mortality at the expense of increased overall bleeding complications in octogenarians.