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1.
Aging Clin Exp Res ; 35(11): 2499-2506, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37542601

RESUMO

BACKGROUND: This study analyzes the effect of frailty and Post-Operative Delirium (POD) on the functional status at hospital discharge and at 4-month follow-up in patients with hip fracture (HF). METHODS: Multicenter prospective observational study of older patients with HF admitted to 12 Italian Orthogeriatric centers (July 2019-August 2022). POD was assessed using the 4AT. A 26-item Frailty Index (FI) was created using data collected on admission. The outcome measures were Cumulated Ambulation Score (CAS) ≤ 2 at discharge and a telephone-administered CAS ≤ 2 after 4 months. Poisson regression models were used to assess the effect of frailty and POD on outcomes. RESULTS: 984 patients (median age 84 years, IQR = 79-89) were recruited: 480 (48.7%) were frail at admission, 311 (31.6%) developed POD, and 158 (15.6%) had both frailty and POD. In a robust Poisson regression, frailty alone (Relative Risk, RR = 1.56, 95% Confidence Intervals, CI 1.19-2.04, p = 0.001) and its combination with POD (RR = 2.57, 95% CI 2.02-3.26, p < 0.001) were associated with poor functional status at discharge. At 4-month follow-up, the combination of frailty with POD (RR 3.65, 95% CI 1.85-7.2, p < 0.001) increased the risk of poor outcome more than frailty alone (RR 2.38, 95% CI 1.21-4.66, p < 0.001). CONCLUSIONS: POD development exacerbates the negative effect that frailty exerts on functional outcomes in HF patients.


Assuntos
Delírio , Delírio do Despertar , Fragilidade , Fraturas do Quadril , Humanos , Idoso de 80 Anos ou mais , Fragilidade/complicações , Estado Funcional , Estudos Prospectivos , Fraturas do Quadril/cirurgia , Fatores de Risco
2.
Pharmacol Res ; 183: 106360, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35868478

RESUMO

INTRODUCTION: Recent evidence suggests that oxidative stress and endothelial dysfunction play critical roles in the pathophysiology of COVID-19 and Long-COVID. We hypothesized that a supplementation combining L-Arginine (to improve endothelial function) and Vitamin C (to reduce oxidation) could have favorable effects on Long-COVID symptoms. METHODS: We designed a survey (LINCOLN: L-Arginine and Vitamin C improves Long-COVID), assessing several symptoms that have been associated with Long-COVID to be administered nationwide to COVID-19 survivors; the survey also included effort perception, measured using the Borg scale. Patients receiving the survey were divided in two groups, with a 2:1 ratio: the first group included patients that received L-Arginine + Vitamin C, whereas the second group received a multivitamin combination (alternative treatment). RESULTS: 1390 patients successfully completed the survey. Following a 30-day treatment in both groups, the survey revealed that patients in the L-Arginine + Vitamin C treatment arm had significantly lower scores compared to patients who had received the multivitamin combination. There were no other significant differences between the two groups. When examining effort perception, we observed a significantly lower value (p < 0.0001) in patients receiving L-Arginine + Vitamin C compared to the alternative-treatment arm. CONCLUSIONS: Our survey indicates that the supplementation with L-Arginine + Vitamin C has beneficial effects in Long-COVID, in terms of attenuating its typical symptoms and improving effort perception.


Assuntos
Ácido Ascórbico , Tratamento Farmacológico da COVID-19 , COVID-19 , Arginina/uso terapêutico , Ácido Ascórbico/uso terapêutico , COVID-19/complicações , Humanos , Vitaminas , Síndrome de COVID-19 Pós-Aguda
3.
Aging Clin Exp Res ; 33(8): 2243-2250, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33211247

RESUMO

OBJECTIVE: Our aim was to measure the prevalence of delirium, its clinical features, and outcomes in older patients referred to a memory clinic. METHODS: A retrospective cohort study of 109 older outpatients with delirium referred to a memory clinic with a home care service. Delirium was diagnosed using the confusion assessment method and dementia with the DSM-5 criteria. We collected information on cognitive and functional status, mortality, institutionalization, and hospitalization during 6 months following the delirium episode. RESULTS: Delirium prevalence was 3.6%, mostly of hyperactive type. Delirium worsened functional (ADL 2.95 ± 1.95 vs. 2.16 ± 1.84) and cognitive (MMSE 13.88 ± 8.96 vs.11.0 ± 9.49) status after 6 months compared to the baseline. The mortality rate was 29.4%, and 28.3% were admitted to a long-term facility after the episode of delirium. Of these patients, more than half were hospitalized during the follow-up. Of the 109 patients with delirium, 85 were managed at home and 24 were hospitalized. Patients who were hospitalized had more severe behavioral symptoms during the delirium episode. There was no difference in mortality and institutionalization according to the home or hospital management. CONCLUSIONS: This retrospective cohort study adds novel information to the existing literature of an understudied setting and population. The study supports the need to further investigate the feasibility and efficacy of the hospital at home models for the prevention and management of delirium in a high-risk population.


Assuntos
Delírio , Demência , Idoso , Delírio/diagnóstico , Delírio/epidemiologia , Delírio/terapia , Demência/epidemiologia , Hospitalização , Humanos , Vida Independente , Prevalência , Estudos Retrospectivos
4.
Aging Clin Exp Res ; 32(7): 1245-1253, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32026420

RESUMO

BACKGROUND: Hip fractures (HF) are a major issue worldwide. We aimed at evaluating the practices in delivering care to patients with HF among several Italian Orthogeriatric centers. METHODS: The study took place from February 2016 to July 2018. Seven performance indicators (pre-surgical cognitive assessment, surgery performed ≤ 48 h from fracture, removal of urinary catheter/absence of delirium/start of physiotherapy on the first post-operative day, prescription of bone protection at discharge, and discharge toward rehabilitation) were collected. RESULTS: The 14 participating hospitals totally recruited 3.017 patients. Patients were old (median age 86 years; Inter Quartile Range [IQR] 80-90), mostly females (77%). Nearly 55% of them were already impaired in mobility and about 10% were nursing home residents. Median time-to-surgery was 41 h (IQR 23-62). Models of care greatly varied among centers, only 49.3% of patients being co-managed by geriatricians and orthopedics. There was high variability across centers in four indicators ("pre-surgical cognitive assessment", "bone protection prescription", "use of urinary catheter" and "start of physiotherapy"), moderate in two indicators ("surgery performed ≤ 48 h from fracture" and "discharge toward rehabilitation" and low in one ("absence of delirium on day following surgery"). Comparison with international studies suggests very different ways of providing care to HF Italian patients. CONCLUSIONS: The study results suggest high inter-center variability in the key-performance indicators, and different approaches in providing care to our HF patients in comparison to other countries. A National debate on the topic is required in Italy to harmonize practices of orthogeriatric care.


Assuntos
Fraturas do Quadril/terapia , Idoso de 80 Anos ou mais , Feminino , Serviços de Saúde para Idosos , Fraturas do Quadril/epidemiologia , Humanos , Itália/epidemiologia , Masculino , Procedimentos Ortopédicos , Alta do Paciente , Fatores de Tempo
5.
BMC Geriatr ; 19(1): 229, 2019 08 22.
Artigo em Inglês | MEDLINE | ID: mdl-31438859

RESUMO

BACKGROUND: Contemporary HIV care may reduce frailty in older adults living with HIV (OALWH). Objective of the study was to estimate prevalence of frailty at the age of 50 and 75 years, and build a model to quantify the burden of frailty in the year 2030. METHODS: This study included OALWH attending Modena HIV Metabolic Clinic between 2009 and 2015. Patients are referred from more than 120 HIV clinics well distributed across Italy, therefore being country representative. Our model forecasts the new entries on yearly basis up to 2030. Changes in frailty over a one-year period using a 37-variable frailty index (FI) and death rates were modelled using a validated mathematical algorithm with parameters adjusted to best represent the changes observed at the clinic. In this study, we assessed the number of frailest individuals (defined with a FI > 0.4) at the age of 50 and at the age 75 by calendar year. RESULTS: In the period 2015-2030 we model that frailest OALWH at age 50 will decrease from 26 to 7%, and at the age of 75 years will increase from 43 to 52%. This implies a shift of the frailty prevalence at an older age. CONCLUSION: We have presented projections of how the burden of frailty in older adults, living with HIV will change. We project fewer people aged 50+ with severe frailty, most of whom will be older than now. These results suggest a compression of age-related frailty.


Assuntos
Efeitos Psicossociais da Doença , Idoso Fragilizado , Fragilidade/epidemiologia , Infecções por HIV/epidemiologia , Adulto , Idoso , Feminino , Fragilidade/terapia , Avaliação Geriátrica/métodos , Infecções por HIV/terapia , Humanos , Itália/epidemiologia , Masculino , Pessoa de Meia-Idade , Prevalência
6.
New Microbiol ; 41(1): 1-25, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28994444

RESUMO

HIV-positive individuals are more vulnerable to poor health than HIV-negative individuals. This vulnerability is characterized by a higher risk of several common, age-related health problems, even after adjustment for established risk factors. This expert opinion report aims at identifying the optimal biomarkers for monitoring the structural integrity and function of physiological systems at risk across aging in HIV-seropositive subjects. These biomarkers, readily available locally and relatively cost-effective for clinicians in primary and secondary care, should allow early detection of the first preclinical structural and functional changes in renal, brain, cardiovascular, and skeleton systems or apparatus in HIV subjects across aging. A particular interest of this report is the definition of the concept of biomarker of the "organ functional reserve". This definition emphasizes the fact that some biomarkers for monitoring the molecular, structural and functional integrity of a given organ reflect a level of impairment that is basically irremediable despite effective pharmacological or nonpharmacological intervention.


Assuntos
Infecções por HIV/complicações , Envelhecimento , Antirretrovirais/efeitos adversos , Antirretrovirais/uso terapêutico , Biomarcadores , Densidade Óssea/efeitos dos fármacos , Transtornos Cognitivos/etiologia , Transtornos Cognitivos/patologia , Infecções por HIV/tratamento farmacológico , Humanos , Rim/patologia , Rim/fisiologia , Nefropatias/etiologia , Fatores de Risco , Prevenção Secundária
7.
J Antimicrob Chemother ; 72(2): 511-514, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27834193

RESUMO

OBJECTIVES: To evaluate the relationship between polypharmacy and ART, delivered as conventional multi-tablet three-drug regimens, single-tablet regimens or less-drug regimens (simplified mono or dual regimens). METHODS: We conducted a cross-sectional analysis of electronic data from the prospective Modena HIV Metabolic Clinic Cohort Study. We included the last clinical observation for each patient from January 2006 to December 2015. Polypharmacy was defined as the use of five or more medications (excluding ART). Multi-morbidity was classified as the presence of two or more non-infectious comorbidities. Factors associated with different ART regimens were analysed using multivariable multinomial logistic regression analyses with multi-tablet three-drug regimens as the reference. RESULTS: A total of 2944 patients (33.7% females) were included in the analysis. Multinomial logistic regression analysis identified polypharmacy to be negatively associated with single-tablet regimens [relative risk reduction (RRR) = 0.48, 95% CI = 0.28-0.81] independently from frailty (RRR = 0.68, 95% CI = 0.59-0.78), after correction for age, gender, HIV infection duration, current and nadir CD4 and calendar year. This association was not found comparing multi-tablet three-drug regimens and less-drug regimens. CONCLUSIONS: Single-tablet regimens are less likely to be prescribed in patients with polypharmacy. Single-tablet regimens are perceived to be less flexible in patients with multi-morbidity and at higher risk of drug-drug interaction.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Fármacos Anti-HIV/uso terapêutico , Interações Medicamentosas/fisiologia , Infecções por HIV/tratamento farmacológico , Polimedicação , Envelhecimento , Comorbidade , Estudos Transversais , Feminino , Humanos , Masculino , Adesão à Medicação , Estudos Prospectivos
9.
BMC Neurol ; 17(1): 45, 2017 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-28241809

RESUMO

BACKGROUND: Differential diagnosis between syncope and epilepsy in patients with transient loss of consciousness of uncertain etiology is still unclear. Thus, the aim of the present work is to evaluate the prevalence of syncope in patients with "possible" or "drug-resistant" epilepsy. METHODS: The Overlap between Epilepsy and SYncope Study (OESYS) is a multicenter prospective observational study designed to estimate the prevalence of syncope in patients followed in Epilepsy Centers for "possible" or "drug-resistant" epilepsy and assessed according the European Society of Cardiology (ESC) guidelines of syncope diagnosis. RESULTS: One hundred seven patients were evaluated; 63 (58.9%) had possible and 44 (41.1%) drug-resistant epilepsy. A final diagnosis of isolated syncope was in 45 patients (42.1%), all with possible epilepsy (45/63, 71.4%). Isolated epilepsy was found in 21 patients (19.6%) and it was more frequent in the drug-resistant than in the possible epilepsy group (34.1% vs. 9.5%, p = 0.002). More importantly, syncope and epilepsy coexisted in 37.4% of all patients but the coexistence was more frequent among patients with drug-resistant than possible epilepsy (65.9% vs. 17.5%, p < 0.001). CONCLUSIONS: Isolated syncope was diagnosed in ≈ 70% of patients with possible epilepsy. Syncope and epilepsy coexisted in ≈ 20% of patients with possible and in ≈ 60% of patients with drug-resistant epilepsy. These findings highlight the need of ESC guidelines of syncope approach in patients with possible and drug-resistant epilepsy.


Assuntos
Epilepsia/diagnóstico , Síncope/diagnóstico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Síncope/etiologia , Adulto Jovem
10.
Int Psychogeriatr ; 29(7): 1105-1112, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28412979

RESUMO

BACKGROUND: Late-life depression is often associated with cognitive impairments and disability, which may persist even after adequate antidepressant drug treatment. Physical exercise is increasingly recognized as an effective antidepressant agent, and may exert positive effects on these features too. However, few studies examined this issue, especially by comparing different types of exercises. METHODS: We performed secondary analyses on data from the Safety and Efficacy of Exercise for Depression in Seniors study, a trial comparing the antidepressant effectiveness of sertraline (S), sertraline plus thrice-weekly non-progressive exercise (S+NPE), and sertraline plus thrice-weekly progressive aerobic exercise (S+PAE). Exercise was conducted in small groups and monitored by heart rate meters. Patients with late-life depression without severe cognitive impairment were recruited from primary care and assessed at baseline and 24 weeks, using the Montreal Cognitive Assessment (MOCA, total and subdomain scores) and Brief Disability Questionnaire. Analyses were based on Generalized Linear Models. RESULTS: In total, 121 patients (mean age 75, 71% females) were randomized to the study interventions. Compared with the S group, patients in the S+PAE group displayed greater improvements of MOCA total scores (p=0.006, effect size=0.37), visuospatial/executive functions (p=0.001, effect size=0.13), and disability (p=0.02, effect size=-0.31). Participants in the S+NPE group did not display significant differences with the control group. CONCLUSIONS: Adding aerobic, progressive exercise to antidepressant drug treatment may offer significant advantages over standard treatment for cognitive abilities and disability. These findings suggest that even among older patients exercise may constitute a valid therapeutic measure to improve patients' outcomes.


Assuntos
Antidepressivos/uso terapêutico , Depressão/terapia , Terapia por Exercício/métodos , Exercício Físico , Sertralina/uso terapêutico , Adulto , Idoso , Cognição , Avaliação da Deficiência , Função Executiva , Feminino , Humanos , Itália , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , Método Simples-Cego
11.
Am J Geriatr Psychiatry ; 24(11): 989-997, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27660194

RESUMO

OBJECTIVES: Late-life major depression is associated with increased cardiovascular risk and impaired autonomic control of the heart, as evident from reduced heart rate variability (HRV). Moreover, antidepressant drug therapy also might be associated with further reductions of HRV. In the SEEDS study, we investigated whether sertraline associated with physical exercise protocols led to improvements of HRV, compared with antidepressant drug therapy alone. DESIGN: Single-blind randomized controlled trial. SETTING: Psychiatric consultation-liaison program for primary care. PARTICIPANTS: Patients aged 65-85 years with major depression, recruited from primary care. INTERVENTIONS: Sertraline plus structured, tailored group physical exercise (S + EX) versus sertraline alone (S) for 24 weeks. MEASUREMENTS: HRV indices (RR, percentage of NN intervals greater than 50 msec [pNN50], square root of the mean squared differences of successive NN intervals [RMSSD], standard deviation of heart rate [SDHR], standard deviation of the NN interval [SDNN], high-frequency band [HF], low-frequency band [LF], and their ratio [LF/HF]) were measured at baseline, week 12, and week 24. Psychiatric and medical assessments. RESULTS: Participants displayed significant improvements of most HRV indices over time, irrespective of the group assignment (pNN50, RMSSD, SDHR, SDNN, HF, LF, and LF/HF). Moreover, patients in the S + EX group displayed greater increases of different HRV indices(RR, pNN50, RMSSD, SDHR, SDNN, HF, and LF) compared with those in the S group. CONCLUSIONS: The combination of structured physical exercise and sertraline might exert positive effects on the autonomic control of the heart among older patients with major depression.


Assuntos
Antidepressivos/uso terapêutico , Transtorno Depressivo Maior/terapia , Terapia por Exercício/métodos , Exercício Físico , Frequência Cardíaca , Transtornos de Início Tardio/terapia , Sertralina/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Sistema Nervoso Autônomo , Feminino , Humanos , Masculino , Método Simples-Cego
12.
J Surg Oncol ; 114(1): 44-9, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27062161

RESUMO

BACKGROUND: The optimal treatment of leiomyosarcoma (LMS) of the inferior vena cava (IVC) is still unclear, especially in the metastatic and/or recurrent setting. We herein evaluated the long-term outcome after aggressive management. METHODS: Eleven patients underwent surgery for primary LMS of the IVC between 2000 and 2012. The clinical, pathological, and survival data were reviewed. RESULTS: The IVC was managed by graft replacement in four cases, primary repair in four, and ligation in three. The R0 resection rate was 64%. The median follow-up was 60 months. Nine patients developed distant relapse, two of them concomitant local recurrence; no exclusive local recurrence was observed. The 3- and 5-year distant recurrence free survival were 30% and 10%, respectively. The 3- and 5-year overall-survival (OS) were 77.8%. The presence of residual disease after surgery (P = 0.024) and the time to recurrence (P = 0.033) were associated with the OS in a univariate analysis. The time to recurrence was related to the post-metastases survival (P = 0.032). CONCLUSIONS: An adequate surgery minimizes the risk of local recurrence and remains the main treatment for primary LMS of the IVC. Nevertheless, the rate of distant metastases remains extremely high. An aggressive surgical policy may be of benefit to selected patients with metastatic disease. J. Surg. Oncol. 2016;114:44-49. © 2016 Wiley Periodicals, Inc.


Assuntos
Leiomiossarcoma/cirurgia , Recidiva Local de Neoplasia/cirurgia , Neoplasias Vasculares/cirurgia , Veia Cava Inferior/cirurgia , Adulto , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimioterapia Adjuvante , Feminino , Seguimentos , Humanos , Leiomiossarcoma/tratamento farmacológico , Leiomiossarcoma/mortalidade , Leiomiossarcoma/patologia , Ligadura , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Recidiva Local de Neoplasia/tratamento farmacológico , Recidiva Local de Neoplasia/mortalidade , Recidiva Local de Neoplasia/patologia , Estudos Retrospectivos , Análise de Sobrevida , Resultado do Tratamento , Enxerto Vascular , Neoplasias Vasculares/tratamento farmacológico , Neoplasias Vasculares/mortalidade , Neoplasias Vasculares/patologia , Veia Cava Inferior/patologia
13.
Age Ageing ; 45(2): 242-8, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26833302

RESUMO

OBJECTIVE: to evaluate the safety and tolerability of Tilt Testing (TT) and Carotid Sinus Massage (CSM) in octogenarians with unexplained syncope. METHODS: patients consecutively referred for transient loss of consciousness to the 'Syncope Units' of three hospitals were enrolled. TT and CSM were performed according to the European Society of Cardiology guidelines on syncope. Complications were evaluated in each group. An early interruption of TT was defined as 'intolerance' and considered as a non-diagnostic response. RESULTS: one thousand four hundred and one patients were enrolled (mean age 72 ± 16 years, male 40.8%). Six hundred and ninety-four patients (49.5%) were 80 years old or older (mean age 83 ± 3 years) and 707 (50.5%) were younger (mean age 60 ± 17 years). Complications after TT occurred in 4.5% of older patients and in 2.1% of the younger ones (P = 0.01). All complications were 'minor/moderate', as prolonged hypotension, observed in ∼3% of patients ≥80 years. Major complications such as sustained ventricular tachycardia, ventricular fibrillation, asystole requiring cardiac massage, transient ischaemic attack, stroke and death were not observed in any patient. The presence of orthostatic hypotension and the mean number of syncopal episodes were predictors of TT complications. Intolerance was reported in 2.4% of older patients and 1% of the younger ones (P = 0.08), mainly due to orthostatic intolerance. No complications occurred after CSM. CONCLUSIONS: TT and CSM appear to be safe and well tolerated in octogenarians, who should not be excluded by age from the diagnostic work-up of syncope.


Assuntos
Seio Carotídeo/fisiopatologia , Avaliação Geriátrica/métodos , Serviços de Saúde para Idosos , Massagem , Síncope/diagnóstico , Teste da Mesa Inclinada , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Feminino , Pesquisa sobre Serviços de Saúde , Humanos , Irlanda , Itália , Masculino , Massagem/efeitos adversos , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Fatores de Risco , Síncope/etiologia , Síncope/fisiopatologia , Teste da Mesa Inclinada/efeitos adversos
14.
Aging Clin Exp Res ; 27(6): 877-82, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25820493

RESUMO

BACKGROUND AND AIM: Syncope and related falls are one of the main causes and the predominant cause of hospitalization in elderly patients with dementia. However, the diagnostic protocol for syncope is difficult to apply to patients with dementia. Thus, we developed a "simplified" protocol to be used in a prospective, observational, and multicenter study in elderly patients with dementia and transient loss of consciousness suspected for syncope or unexplained falls. Here, we describe the protocol, its feasibility and the characteristics of the patients enrolled in the study. METHODS: Patients aged ≥65 years with a diagnosis of dementia and one or more episodes of transient loss of consciousness during the previous 3 months, subsequently referred to a Geriatric Department in different regions of Italy, from February 2012 to May 2014, were enrolled. A simplified protocol was applied in all patients. Selected patients underwent a second-level evaluation. RESULTS: Three hundred and three patients were enrolled; 52.6% presented with episodes suspected to be syncope, 44.5% for unexplained fall and 2.9% both. Vascular dementia had been previously diagnosed in 53.6% of participants, Alzheimer's disease in 23.5% and mixed forms in 12.6%. Patients presented with high comorbidity (CIRS score = 3.6 ± 2), severe functional impairment, (BADL lost = 3 ± 2), and polypharmacy (6 ± 3 drugs). CONCLUSION: Elderly patients with dementia enrolled for suspected syncope and unexplained falls have high comorbidity and disability. The clinical presentation is often atypical and the presence of unexplained falls is particularly frequent.


Assuntos
Acidentes por Quedas/prevenção & controle , Demência , Síncope , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Demência/complicações , Demência/epidemiologia , Avaliação da Deficiência , Feminino , Avaliação Geriátrica , Humanos , Itália/epidemiologia , Masculino , Estudos Prospectivos , Medição de Risco , Síncope/epidemiologia , Síncope/etiologia
15.
Ann Surg Oncol ; 21(13): 4090-7, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24962938

RESUMO

BACKGROUND: To identify the best surgical approach to atypical lipomatous tumors we reviewed 171 patients who underwent surgery at two sarcoma referral centers with different surgical policies. METHODS: Of the 151 patients (88 %) with primary tumors, 95 were treated at Institution A and 76 were treated at Institution B. At Institution A, a wide surgical resection, including a slight cuff of soft tissue around the mass, was adopted, which was defined as marginal resection (MR) according to the Enneking classification. At Institution B, a simple tumor resection (SR), according to the Enneking classification, was employed. En bloc surgical resection was the goal in both centers. The primary outcomes of the study were local recurrence-free survival (LRFS), incidence of secondary dedifferentiation at recurrence, and presence of residual tumor after re-excision. RESULTS: Sixteen patients (9 %) had local recurrence. The 10-year LRFS was 82 %. No cases of secondary dedifferentiation were observed. Residual tumor after re-excision was found in 46 % of cases. In univariate analysis, sclerosing subtype, tumor rupture, and SR were unfavorable prognostic factors for LRFS. Sclerosing subtype and tumor rupture were independent prognostic factors for LRFS in multivariate analysis. SR was significantly associated with tumor rupture. CONCLUSIONS: Sclerosing subtype and tumor rupture are unfavorable prognostic factors for local recurrence. MR is associated with a lower risk of tumor rupture than SR. Neurovascular and major muscle resections are not necessary in principle. Re-excision after unplanned surgery is not always mandatory. A preoperative core needle biopsy could be useful in identifying the sclerosing subtype.


Assuntos
Lipoma/cirurgia , Lipossarcoma/cirurgia , Recidiva Local de Neoplasia/cirurgia , Procedimentos Cirúrgicos Operatórios , Idoso , Feminino , Seguimentos , Humanos , Itália , Lipoma/patologia , Lipossarcoma/patologia , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/patologia , Neoplasia Residual/cirurgia , Estudos Retrospectivos , Procedimentos Cirúrgicos Operatórios/métodos , Resultado do Tratamento
16.
Artigo em Inglês | MEDLINE | ID: mdl-38457361

RESUMO

There is consistent evidence that immune response declines with aging, with wide interindividual variability and a still unclear relationship with the development of frailty. To address this question, we assessed the role of immune resilience (capacity to restore immune functions), operationalized as the neutrophil-to-lymphocytes ratio (NL-ratio) and monocytes-to-lymphocytes ratio (ML-ratio), in the pathway that from robust status shifts to pre-frailty and frailty, and finally to death. The InCHIANTI study enrolled representative samples from the registry lists of 2 towns in Tuscany, Italy. Baseline data were collected in 1998, with follow-up visits every 3 years. The 1 453 participants enrolled were assessed and followed for lifestyle, clinical condition, physical performance, clinical, and physiological measures. For the purpose of this analysis, we used only 1 022 subjects aged 65 or older at baseline. Participants in the 3 highest deciles of distribution for NL-ratio (>2.44) were more likely to experience a transition from robust to pre-frail, and to overt frailty status. Moreover, NL-ratio (tenth decile > 3.53) and ML-ratio (tenth decile > 2.02) were both predictors of mortality. These results were independent of chronological age, sex, comorbidities, and chronic low-grade inflammation assessed by high sensitivity C-reactive protein measurement. The 2 leucocytes-derived ratios, NL-ratio and ML-ratio, represent markers of immune resilience and predict changes in physical resilience and mortality. These biomarkers are inexpensive because they are based on data routinely collected in clinical practice and can be used to assess the risk of frailty progression and mortality. Clinical Trials Registration Number: NCT01331512.


Assuntos
Fragilidade , Resiliência Psicológica , Humanos , Idoso , Seguimentos , Envelhecimento/fisiologia , Inflamação , Idoso Fragilizado
17.
Ann Surg Oncol ; 20(2): 586-92, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22965573

RESUMO

BACKGROUND: The rectum is a rare site of gastrointestinal stromal tumor (GIST), and factors determining long-term outcome remain unclear. In a population study, we assessed the outcome of rectal GIST patients treated at two referral centers. METHODS: A total of 39 patients diagnosed with rectal GIST between January 2002 and December 2010 were identified in prospective databases. Tumor and patient characteristics, treatment details, and outcome were evaluated. Median follow-up was 41 (3-110) months. RESULTS: A male predominance was noticed (M/F = 29/10). Median age was 53 years (range, 32-80 years). The cohort included, of 39 patients, 12 low-risk, 26 high-risk, and 1 with M1 disease. Of 38 patients with nonmetastatic disease, 36 underwent surgery as transabdominal (15 of 36) or local (21 of 36) resection. There were 21 patients who received preoperative and/or postoperative imatinib treatment. Patients with preoperative imatinib (16 of 36) had a significantly higher rate of R0 resections (p = .02). Five patients developed local recurrences. All of them had undergone local tumor excision with positive margins and without perioperative imatinib. Also, five patients suffered from distant metastases. All belonged to the high-risk group and underwent tumor surgery (3 R0, 2 R1) without receiving perioperative imatinib. A total of three patients died of disease. Perioperative imatinib was associated with improved local disease-free, disease-free, and overall survival (p < .01, p < .01, and p = .03, respectively). Local disease-free survival was significantly improved by negative resection margins (p < .01). CONCLUSIONS: Complete resection is recommended to achieve local disease control. Preoperative imatinib was associated with improved surgical margins. Perioperative imatinib was associated with improved local disease-free, disease-free, and overall survival.


Assuntos
Antineoplásicos/uso terapêutico , Benzamidas/uso terapêutico , Tumores do Estroma Gastrointestinal/mortalidade , Recidiva Local de Neoplasia/mortalidade , Piperazinas/uso terapêutico , Pirimidinas/uso terapêutico , Neoplasias Retais/mortalidade , Adulto , Idoso , Idoso de 80 Anos ou mais , Terapia Combinada , Feminino , Seguimentos , Tumores do Estroma Gastrointestinal/patologia , Tumores do Estroma Gastrointestinal/cirurgia , Tumores do Estroma Gastrointestinal/terapia , Humanos , Mesilato de Imatinib , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Recidiva Local de Neoplasia/patologia , Recidiva Local de Neoplasia/cirurgia , Recidiva Local de Neoplasia/terapia , Estadiamento de Neoplasias , Prognóstico , Estudos Prospectivos , Neoplasias Retais/patologia , Neoplasias Retais/cirurgia , Neoplasias Retais/terapia , Taxa de Sobrevida
18.
Viruses ; 15(12)2023 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-38140615

RESUMO

OBJECTIVE: The objectives of this study were to describe the trajectories of bone mineral density (BMD) and trabecular bone score (TBS) changes throughout pre-menopause (reproductive phase and menopausal transition) and post-menopause (early and late menopause) in women with HIV (WWH) undergoing different antiretroviral therapies (ARTs) and explore the risk factors associated with those changes. METHODS: This was an observational longitudinal retrospective study in WWH with a minimum of two DEXA evaluations comprising BMD and TBS measurements, both in the pre-menopausal and post-menopausal periods. Menopause was determined according to the STRAW+10 criteria, comprising four periods: the reproductive period, menopausal transition, and early- and late-menopausal periods. Mixed-effects models were fitted to estimate the trajectories of the two outcomes (BMD and TBS) over time. Annualized lumbar BMD and TBS absolute and percentage changes were calculated in each STRAW+10 time window. A backward elimination procedure was applied to obtain the final model, including the predictors that affected the trajectories of BMD or TBS over time. RESULTS: A total of 202 WWH, all Caucasian, were included. In detail, 1954 BMD and 195 TBS data were analyzed. The median number of DEXA evaluations per woman was 10 (IQR: 7, 12). The median observation periods per patient were 12.0 years (IQR = 8.9-14.4) for BMD and 6.0 years (IQR: 4.3, 7.9) for TBS. The prevalence of osteopenia (63% vs. 76%; p < 0.001) and osteoporosis (16% vs. 36%; p < 0.001) increased significantly between the pre-menopausal and post-menopausal periods. Both BMD (1.03 (±0.14) vs. 0.92 (±0.12) g/cm2; p < 0.001) and TBS (1.41 (IQR: 1.35, 1.45) vs. 1.32 (IQR: 1.28, 1.39); p < 0.001) decreased significantly between the two periods. The trend in BMD decreased across the four STRAW+10 periods, with a slight attenuation only in the late-menopausal period when compared with the other intervals. The TBS slope did not significantly change throughout menopause. The delta mean values of TBS in WWH were lower between the menopausal transition and reproductive period compared with the difference between menopause and menopausal transition. CONCLUSIONS: Both BMD and TBS significantly decreased over time. The slope of the change in BMD and TBS significantly decreased in the menopausal transition, suggesting that this period should be considered by clinicians as a key time during which to assess bone health and modifiable risk factors in WWH.


Assuntos
Densidade Óssea , Infecções por HIV , Feminino , Humanos , Osso Esponjoso/diagnóstico por imagem , Estudos Retrospectivos , Vértebras Lombares , Menopausa , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico
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