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1.
J Geriatr Psychiatry Neurol ; 33(4): 195-206, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-31426715

RESUMO

The goal of this retrospective cohort study was to determine whether stressors related to military service, determined by a diagnosis of chronic post-traumatic stress disorder (cPTSD) or receiving a Purple Heart (PH), are associated with an increased risk of vascular risk factors and disease, which are of great concern for veterans, who constitute a significant portion of the aging US population. The Veterans Integrated Service Network (VISN) 16 administrative database was searched for individuals 65 years or older between October 1, 1997 to September 30, 1999 who either received a PH but did not have cPTSD (PH+/cPTSD-; n = 1499), had cPTSD without a PH (PH-/cPTSD+; n = 3593), had neither (PH-/cPTSD-; n = 5010), or had both (PH+/cPTSD+; n = 153). In comparison to the control group (PH-/cPTSD-), the PH+/cPTSD- group had increased odds ratios for incidence and prevalence of diabetes mellitus, hypertension, and hyperlipidemia. The PH-/cPTSD+ group had increased odds ratios for prevalence of diabetes mellitus and for the incidence and prevalence of hyperlipidemia. The PH-/cPTSD+ and PH+/cPTSD- groups were associated with ischemic heart disease and cerebrovascular disease, but not independently of the other risk factors. The PH+/cPTSD+ group was associated only with an increase in the incidence and prevalence of hyperlipidemia, though this group's much smaller sample size may limit the reliability of this finding. We conclude that certain physical and psychological stressors related to military service are associated with a greater incidence of several vascular risk factors in veterans aged 65 years or older, which in turn are associated with greater rates of ischemic heart disease and cerebrovascular disease.


Assuntos
Transtornos Cerebrovasculares/epidemiologia , Isquemia Miocárdica/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Veteranos/psicologia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Transtornos Cerebrovasculares/psicologia , Humanos , Incidência , Masculino , Isquemia Miocárdica/psicologia , Prevalência , Estudos Retrospectivos , Fatores de Risco , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Estados Unidos/epidemiologia , Ferimentos e Lesões/epidemiologia
2.
Asian J Androl ; 19(5): 596-601, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27506334

RESUMO

The benefit of androgen-deprivation therapy (ADT) in combination with dose-escalated radiotherapy (DERT) for localized prostate cancer has not been determined in randomized studies. In this study, the benefit of ADT was assessed in patients uniformly treated with dose-escalated intensity-modulated radiation therapy (IMRT) to the prostate and seminal vesicles but not pelvis. In all, 419 patients with localized prostate adenocarcinoma underwent definitive IMRT (cumulative dose 78 Gy), with 32.6%, 33.1%, 32.1%, and 2.1% having T1 through T4 disease, respectively, and 51.2% having high-risk disease. ADT was given to 76.1% of patients. With a median follow-up of 60 months, 5-year biochemical failure-free, disease-free, and overall survival rates were 87%, 86%, and 87%, respectively. T stage was an independent predictor of all three rates. Five-year pelvic nodal recurrence rate was 2.9%. ADT improved biochemical failure-free and disease-free survival but not overall survival. ADT showed benefit in high-risk disease but not intermediate-risk disease. Late gastrointestinal and genitourinary toxicities ≥ grade 2 occurred in 11.0% and 6.7%, respectively. In conclusion, DERT with 78 Gy yields good disease control and low rate of pelvic nodal recurrence. ADT improves disease-free survival in patients with high-risk but not intermediate-risk disease.


Assuntos
Antagonistas de Androgênios/uso terapêutico , Pelve/efeitos da radiação , Neoplasias da Próstata/radioterapia , Neoplasias da Próstata/terapia , Idoso , Idoso de 80 Anos ou mais , Intervalo Livre de Doença , Relação Dose-Resposta à Radiação , Seguimentos , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia , Radioterapia de Intensidade Modulada/efeitos adversos , Radioterapia de Intensidade Modulada/métodos , Estudos Retrospectivos , Análise de Sobrevida , Falha de Tratamento , Resultado do Tratamento
3.
Oncotarget ; 7(28): 44224-44235, 2016 Jul 12.
Artigo em Inglês | MEDLINE | ID: mdl-27317764

RESUMO

We investigated the outcomes and the associated clinical-pathological factors in patients with prostate cancer (PCa) undergoing salvage intensity modulated radiation therapy (IMRT) for post-radical-prostatectomy (RP) biochemical failure. We report clinical outcomes of post-RP salvage IMRT, and describe chronic toxicity in these patients.Fifty patients with PCa underwent post-RP salvage IMRT. The median dose of IMRT was 70 Gy to the prostatic and seminal vesicle bed. Clinical-pathological and toxicity information were collected. The prostate cancer-specific survival (PCSS), disease-free survival (DFS), and biochemical-failure-free survival (BFFS) were calculated. Prognostic factors were analyzed for their association with disease control.The median follow-up time was 74 months. The 5-year PCSS, DFS, and BFFS after salvage IMRT were 95%, 88%, and 60%, respectively. Two patients (4%) experienced late gastrointestinal toxicity ≥ grade 3, and 5 patients (10%) had late genitourinary toxicity ≥ grade 3. On multivariate analysis, post-RP prostate-specific antigen (PSA) nadir ≤0.1 ng/ml (P=0.018) and PSA ≤0.5 ng/ml at salvage IMRT (P=0.016) were independent factors predicting better BFFS. Patients with both post-RP PSA nadir ≤0.1 ng/ml and PSA ≤0.5 ng/ml at salvage IMRT had a 5-year BFFS of 83% as compared with 43% in other patients (P=0.001).In conclusion, with hormonal therapy in most PCa patients, the addition of salvage IMRT for post-RP biochemical failure can achieve a good outcome with low toxicity. Patients with a post-RP PSA nadir ≤0.1 ng/ml and PSA ≤0.5 ng/ml at salvage IMRT could benefit the most from salvage IMRT.


Assuntos
Calicreínas/sangue , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/sangue , Neoplasias da Próstata/radioterapia , Idoso , Idoso de 80 Anos ou mais , Biomarcadores Tumorais/sangue , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Prostatectomia/efeitos adversos , Prostatectomia/métodos , Neoplasias da Próstata/cirurgia , Radioterapia de Intensidade Modulada/efeitos adversos , Radioterapia de Intensidade Modulada/métodos , Terapia de Salvação/efeitos adversos , Terapia de Salvação/métodos , Resultado do Tratamento
4.
Int J Geriatr Psychiatry ; 31(6): 575-82, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26388526

RESUMO

OBJECTIVE: This study compared mental health service utilization by treatment modality and determined predictive factors of use among younger-adult (18-35 years), middle-aged adult (36-64 years), and older-adult veterans (65+ years) with a newly recognized diagnosis of depression and/or anxiety disorder. METHODS: This retrospective study used data from the Veterans Health Administration National Patient Care Database outpatient and inpatient treatment files during the 2010 fiscal year (N = 583,692). RESULTS: Younger adults were the most likely to use mental health services, followed by middle-aged adults and then older adults. Age was found to be one of the greatest predictors of utilization of mental health services, with odds of use being threefold among younger adults compared with older adults. CONCLUSIONS: Continued efforts are needed to improve the awareness of, access to, and receipt of mental health services in veterans, particularly older adults, with depression and anxiety disorders. Published 2015. This article is a U.S. Government work and is in the public domain in the USA.


Assuntos
Fatores Etários , Transtornos de Ansiedade/epidemiologia , Transtorno Depressivo/epidemiologia , Serviços de Saúde Mental/estatística & dados numéricos , Veteranos/estatística & dados numéricos , Adolescente , Adulto , Transtornos de Ansiedade/terapia , Transtorno Depressivo/terapia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Retrospectivos , Fatores de Risco , Estados Unidos/epidemiologia , United States Department of Veterans Affairs , Veteranos/psicologia , Adulto Jovem
5.
World J Surg Oncol ; 13: 312, 2015 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-26545980

RESUMO

BACKGROUND: The prognostic factors for the recurrence of lymph node (LN) metastasis after dose-escalated radiotherapy (RT) in prostate cancer patients have not been well investigated. We report the prognostic factors and outcomes in patients receiving salvage treatment for LN recurrence after high-dose intensity-modulated RT (IMRT). METHODS: We studied a cohort of 419 patients with localized prostate adenocarcinoma undergoing definitive IMRT (78 Gy). LN recurrence was diagnosed by size criteria using computed tomography (CT) or magnetic resonance imaging, or abnormal uptake of (18)F-fluorocholine by LNs on positron emission tomography/CT. Overall survival and LN recurrence-free survival (LNRFS) were calculated, and prognostic factors were evaluated. RESULTS: With a median follow-up of 60 months, 18 patients (4.3 %) had LN recurrence and a significantly lower 5-year overall survival rate (60 vs. 90 %, p = 0.003). Univariate analysis showed that T3/T4 stage (p = 0.003), Gleason score >7 (p < 0.001), and estimated risk of pelvic LN involvement of >30 % by the Roach formula (p = 0.029) were associated with significantly lower LNRFS. On multivariate analysis, high Gleason score (hazard ratio = 5.99, p = 0.007) was the only independent factor. The 1/2-year overall survivals after LN recurrence were 67/54 %. Patients with isolated LN recurrence (p = 0.003), prostate-specific antigen (PSA) doubling time >5 months (p = 0.009), interval between PSA nadir and biochemical failure >12 months (p = 0.035), and PSA <10 ng/ml at LN recurrence (p = 0.003) had significantly better survival. Patients with isolated LN recurrence had significantly better survival when treated with combined RT and hormones than when treated with hormones alone (p = 0.011). CONCLUSIONS: Gleason score of >7 may predict LN recurrence in prostate cancer patients treated with definitive IMRT. Small number of patients limits the extrapolation of this risk with the primary treatment strategy. Combined RT and hormones may prolong survival in patients with isolated LN recurrence.


Assuntos
Adenocarcinoma/radioterapia , Recidiva Local de Neoplasia/radioterapia , Neoplasias da Próstata/radioterapia , Radioterapia de Intensidade Modulada/mortalidade , Terapia de Salvação/mortalidade , Adenocarcinoma/mortalidade , Adenocarcinoma/patologia , Idoso , Seguimentos , Humanos , Masculino , Gradação de Tumores , Recidiva Local de Neoplasia/mortalidade , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Prognóstico , Neoplasias da Próstata/mortalidade , Neoplasias da Próstata/patologia , Taxa de Sobrevida
6.
SAGE Open Med ; 3: 2050312114566488, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26770761

RESUMO

OBJECTIVE: We compared mental health service utilization among older, depressed Veterans (60 years or older) with and without coexisting dementia. METHODS: This retrospective study examined data from the 2010 Veterans Health Administration National Patient Care Database outpatient treatment files of Veterans with a newly recognized diagnosis of depression (N = 177,710). RESULTS: Approximately 48.84% with coexisting depression and dementia and 32.00% with depression only received mental health services within 12 months of diagnosis (p < .0001). Veterans with coexisting depression and dementia were more likely to receive medication-management appointments (33.40% vs 20.62%), individual therapy (13.39% vs 10.91%), and family therapy (3.77% vs 1.19%) than depressed Veterans without dementia. CONCLUSION: In general, Veterans with recently diagnosed depression are significantly underusing Veterans Affairs mental health treatment services. Those Veterans who have comorbid dementia are more likely than those with just depression to be enrolled in mental health treatments. Systemic improvements are needed to increase use of mental health services for older, depressed Veterans.

7.
Psychol Serv ; 11(3): 281-9, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24841513

RESUMO

This study used national administrative data from the Veterans Health Administration (VHA) to examine predisposing, enabling, and need factors related to multiple levels of psychotherapy utilization in a sample of veterans with posttraumatic stress disorder (PTSD), depression, or anxiety. The database was queried for all veterans who were newly diagnosed with PTSD, depression, or anxiety during the 2010 fiscal year and received at least 1 outpatient psychotherapy session in the year following diagnosis (N = 130,331). Veterans were classified as low (51.0%; 1-3 sessions), moderate (38.3%; 4-18 sessions), high (8.7%; 19-51 sessions), or very high (1.9%; 52 or more sessions) psychotherapy users based on the total number of psychotherapy visits during the 1-year follow-up period. Multinomial logistic regression was used to examine predictors of utilization level. Predisposing factors of gender and marital status were modestly associated with utilization. Several need factors were strongly associated with utilization; very high users had higher rates of PTSD and substance use disorders, more comorbid psychiatric diagnoses, and more inpatient psychiatric visits. Very high users were also more likely to demonstrate enabling factors, including living closer to a VHA facility and seeking care at more complex facilities. Overall, need factors appeared to be most strongly linked to psychotherapy utilization. These results suggest many patients may not receive a clinically optimal dose of psychotherapy, highlighting the need to enhance retention in therapy for low utilizers and examine whether very high utilizers are benefitting from extensive courses of treatment.


Assuntos
Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Transtornos Mentais/terapia , Serviços de Saúde Mental/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde , United States Department of Veterans Affairs/estatística & dados numéricos , Veteranos/estatística & dados numéricos , Adulto , Idoso , Bases de Dados Factuais , Feminino , Humanos , Masculino , Transtornos Mentais/psicologia , Pessoa de Meia-Idade , Psicoterapia , Estudos Retrospectivos , Estados Unidos , Veteranos/psicologia , Saúde dos Veteranos
8.
Gen Hosp Psychiatry ; 36(2): 192-8, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24268573

RESUMO

OBJECTIVE: This study examined rates of specific anxiety diagnoses (posttraumatic stress disorder, generalized anxiety disorder, panic disorder, obsessive-compulsive disorder, social anxiety disorder, and specific phobia) and anxiety disorder not otherwise specified (anxiety NOS) in a national sample of Veterans and assessed their mental health service utilization. METHOD: This study used administrative data extracted from Veteran Health Administration outpatient records to identify patients with a new anxiety diagnosis in fiscal year 2010 (N = 292,244). Logistic regression analyses examined associations among diagnostic specificity, diagnostic location, and mental health service utilization. RESULTS: Anxiety NOS was diagnosed in 38% of the sample. Patients in specialty mental health were less likely to receive an anxiety NOS diagnosis than patients in primary care (odds ratio [OR] = 0.36). Patients with a specific anxiety diagnosis were more likely to receive mental health services than those with anxiety NOS (OR = 1.65), as were patients diagnosed in specialty mental health compared with those diagnosed in primary care (OR = 16.29). CONCLUSION: Veterans diagnosed with anxiety NOS are less likely to access mental health services than those with a specific anxiety diagnosis, suggesting the need for enhanced diagnostic and referral practices, particularly in primary care settings.


Assuntos
Transtornos de Ansiedade/epidemiologia , Serviços de Saúde Mental/estatística & dados numéricos , Atenção Primária à Saúde/estatística & dados numéricos , Veteranos/estatística & dados numéricos , Adulto , Idoso , Transtornos de Ansiedade/psicologia , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Transtorno Obsessivo-Compulsivo/epidemiologia , Transtorno Obsessivo-Compulsivo/psicologia , Razão de Chances , Pacientes Ambulatoriais , Transtorno de Pânico/epidemiologia , Transtorno de Pânico/psicologia , Transtornos Fóbicos/epidemiologia , Transtornos Fóbicos/psicologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Estados Unidos/epidemiologia , United States Department of Veterans Affairs , Veteranos/psicologia
10.
PLoS One ; 7(10): e47299, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23071780

RESUMO

Exacerbated oxidative stress and inflammation may induce three types of programmed cell death, autophagy, apoptosis and pyroptosis in unilateral ureteral obstruction (UUO) kidney. Sulforaphane activating NF-E2-related nuclear factor erythroid-2 (Nrf-2) signaling may ameliorate UUO-induced renal damage. UUO was induced in the left kidney of female Wistar rats. The level of renal blood flow, cortical and medullary oxygen tension and reactive oxygen species (ROS) was evaluated. Fibrosis, ED-1 (macrophage/monocyte) infiltration, oxidative stress, autophagy, apoptosis and pyroptosis were evaluated by immunohistochemistry and Western blot in UUO kidneys. Effects of sulforaphane, an Nrf-2 activator, on Nrf-2- and mitochondrial stress-related proteins and renal injury were examined. UUO decreased renal blood flow and oxygen tension and increased renal ROS, 3-nitrotyrosine stain, ED-1 infiltration and fibrosis. Enhanced renal tubular Beclin-1 expression started at 4 h UUO and further enhanced at 3d UUO, whereas increased Atg-5-Atg12 and LC3-II expression were found at 3d UUO. Increased renal Bax/Bcl-2 ratio, caspase 3 and PARP fragments, apoptosis formation associated with increased caspase 1 and IL-1ß expression for pyroptosis formation were started from 3d UUO. UUO reduced nuclear Nrf-2 translocation, increased cytosolic and inhibitory Nrf-2 expression, increased cytosolic Bax translocation to mitochondrial and enhanced mitochondrial Cytochrome c release into cytosol of the UUO kidneys. Sulforaphane significantly increased nuclear Nrf-2 translocation and decreased mitochondrial Bax translocation and Cytochrome c release into cytosol resulting in decreased renal injury. In conclusion, sulforaphane via activating Nrf-2 signaling preserved mitochondrial function and suppressed UUO-induced renal oxidative stress, inflammation, fibrosis, autophagy, apoptosis and pyroptosis.


Assuntos
Apoptose , Autofagia , Rim/patologia , Fator 2 Relacionado a NF-E2/metabolismo , Obstrução Ureteral/metabolismo , Animais , Citocromos c/metabolismo , Citosol/metabolismo , Feminino , Fibrose , Mitocôndrias/metabolismo , Mitocôndrias/fisiologia , Fator 2 Relacionado a NF-E2/genética , Ratos , Ratos Wistar , Espécies Reativas de Oxigênio/metabolismo , Fluxo Sanguíneo Regional , Transdução de Sinais , Estresse Fisiológico , Obstrução Ureteral/patologia , Proteína X Associada a bcl-2/metabolismo
11.
Arthritis Care Res (Hoboken) ; 64(10): 1490-6, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22623324

RESUMO

OBJECTIVE: The accuracy of the diagnosis is vital when administrative databases are used for pharmacoepidemiologic and outcome studies. Data pertaining to the utility of databases for rheumatoid arthritis (RA) are sparse and variable. We assessed the utility of various diagnostic algorithms to identify RA patients within the Veterans Health Administration (VHA) databases. METHODS: Using the International Classification of Diseases, Ninth Revision code for RA at 2 visits at least 6 months apart, we identified 1,779 patients between October 1, 1998 and September 30, 2009 in our local Veterans Affairs Medical Center (VAMC) administrative database. Disease-modifying antirheumatic drug (DMARD) use was ascertained from the pharmacy database. Cases were analyzed based on DMARD therapy and RA codes at clinic visits. A total of 543 patients' medical records, selected by stratification and random selection on the basis of their visits, were reviewed to ascertain the clinicians' diagnoses and clinical criteria documentation. Positive predictive values (PPVs) were calculated for various database case identification algorithms using diagnosis of RA by medical record review as the gold standard. RESULTS: The PPV for identification of RA with 2 RA codes 6 months apart was 30.9%. Addition of DMARD therapy increased the PPV to 60.4%. The PPV further increased to 91.4% when having an RA code at the last VAMC rheumatology clinic visit criterion was added. An algorithm using only 2 administrative RA codes 6 months apart had a low PPV for correctly identifying patients with RA in the VHA database. CONCLUSION: Including DMARD therapy and requiring an RA code at the last visit with a rheumatologist increased the performance of the data extraction algorithm.


Assuntos
Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Bases de Dados Factuais , United States Department of Veterans Affairs , Artrite Reumatoide/diagnóstico , Codificação Clínica , Feminino , Humanos , Masculino , Prontuários Médicos , Pessoa de Meia-Idade , Estados Unidos
12.
Depress Anxiety ; 28(12): 1086-90, 2011 Dec 21.
Artigo em Inglês | MEDLINE | ID: mdl-21751302

RESUMO

BACKGROUND: To determine whether having received a Purple Heart (PH) or having been diagnosed with posttraumatic stress disorder (PTSD) affected mortality in older veterans. METHODS: We compared mortality rates of older veterans with a PH but without PTSD (PH+/PTSD-) to veterans with a PH and PTSD (PH+/PTSD+), veterans without a PH but with PTSD (PH-/PTSD+), and a comparison group without a PH or PTSD (PH-/PTSD-). Administrative data from the Veterans Integrated Service Network 16 were collected between 10/01/97 and 09/30/99 for veterans who were 65 years or older. Proportional hazards regression was used to compare the survival times for the four groups (n = 10,255) from entry into the study until death or study termination (9/30/2008). The Charleson co-morbidity index was used to control for potential co-morbid illness burden differences between the groups. RESULTS: Older veterans with a PH (PH+/PTSD- and PH+/PTSD+) had significantly lower mortality rates than PH-/PTSD- veterans (hazard ratio [HR] = 0.6, 95% confidence interval [CI] 0.5 to 0.6, P<.0001; and HR = 0.5, 95% CI 0.4 to 0.7, P<.0001). The PH-/PTSD+ group had a higher mortality rate than the PH-/PTSD- group (HR = 1.1, 95% CI 1.0 to 1.2, P<.01). CONCLUSIONS: Veterans who had PH citations and survived into their seventh decade had half the mortality rate of veterans without PH citations with or without PTSD. Veterans with PTSD but without a PH had a significantly higher mortality rate compared to (PH-/PTSD-). Veterans who suffer combat injury without developing PTSD may provide a useful study population for determining the factors that confer resilience.


Assuntos
Transtornos de Estresse Pós-Traumáticos/mortalidade , Veteranos/psicologia , Ferimentos e Lesões/mortalidade , Idoso , Feminino , Humanos , Guerra da Coreia , Masculino , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Estados Unidos/epidemiologia , II Guerra Mundial , Ferimentos e Lesões/epidemiologia
13.
J Am Geriatr Soc ; 58(9): 1627-33, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20863321

RESUMO

UNLABELLED: To explore the association between posttraumatic stress disorder (PTSD) and dementia in older veterans. DESIGN: Administrative database study of individuals seen within one regional division of the Veterans Affairs healthcare network. SETTING: Veterans Integrated Service Network 16. PARTICIPANTS: Veterans aged 65 and older who had a diagnosis of PTSD or who were recipients of a Purple Heart (PH) and a comparison group of the same age with no PTSD diagnosis or PH were divided into four groups: those with PTSD and no PH (PTSD+/PH-, n=3,660), those with PH and no PTSD (PTSD-/PH+, n=1,503), those with PTSD and a PH (PTSD+/PH+, n=153), and those without PTSD or a PH (PTSD-/PH-, n=5,165). MEASUREMENTS: Incidence and prevalence of dementia after controlling for confounding factors in multivariate logistic regression. RESULTS: The PTSD+/PH- group had a significantly higher incidence and prevalence of dementia than the groups without PTSD with or without a PH. The prevalence and incidence of a dementia diagnosis remained two times as high in the PTSD+/PH- group as in the PTSD-/PH+ or PTSD-/PH- group after adjusting for the confounding factors. There were no statistically significant differences between the other groups. CONCLUSION: The incidence and prevalence of dementia is greater in veterans with PTSD. It is unclear whether this is due to a common risk factor underlying PTSD and dementia or to PTSD being a risk factor for dementia. Regardless, this study suggests that veterans with PTSD should be screened more closely for dementia. Because PTSD is so common in veterans, this association has important implications for veteran care.


Assuntos
Demência/epidemiologia , Transtornos de Estresse Pós-Traumáticos/complicações , Veteranos/estatística & dados numéricos , Idoso , Demência/etiologia , Feminino , Seguimentos , Humanos , Incidência , Masculino , Prevalência , Estudos Retrospectivos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Fatores de Tempo , Estados Unidos/epidemiologia
14.
Int J Chron Obstruct Pulmon Dis ; 5: 125-32, 2010 May 06.
Artigo em Inglês | MEDLINE | ID: mdl-20461144

RESUMO

BACKGROUND: Health care utilization and costs among US veterans with chronic obstructive pulmonary disease (COPD) were compared with those in veterans without COPD. METHODS: A cohort of veterans with COPD was matched for age, sex, race, and index fiscal year to a cohort of veterans without COPD (controls) using data from the Veterans Integrated Service Network (VISN) 16 from 10/1/1997 to 9/30/2004. Annual total and respiratory-related health care service utilization, costs of care, comorbidities, and respiratory medication use at the time of diagnosis were assessed. RESULTS: A total of 59,906 patients with COPD were identified for a 7-year period prevalence of 8.2%, or 82 per 1000 population. Patients with COPD compared with controls had significantly higher all-cause and respiratory-related inpatient and outpatient health care utilization for every parameter examined including mean numbers of physician encounters, other outpatient encounters, emergency room visits, acute inpatient discharges, total bed days of care, and percentage of patients with any emergency room visits or any acute inpatient discharge. Patients with COPD had statistically significantly higher mean outpatient, inpatient, pharmacy, and total costs than the control group. The mean Charlson comorbidity index in patients with COPD was 1 point higher than in controls (2.85 versus 1.84, P < 0.001). 60% of COPD patients were prescribed medications recommended in treatment guidelines at diagnosis. CONCLUSION: Veterans with COPD compared with those without COPD suffer a tremendous disease burden manifested by higher rates of all-cause and respiratory-related health care utilization and costs and a high prevalence of comorbidities. Furthermore, COPD patients do not receive appropriate treatment for their disease on diagnosis.


Assuntos
Efeitos Psicossociais da Doença , Atenção à Saúde/estatística & dados numéricos , Doença Pulmonar Obstrutiva Crônica/economia , United States Department of Veterans Affairs , Adulto , Idoso , Comorbidade , Tratamento Farmacológico/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Observação , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Pneumologia , Estudos Retrospectivos , Estados Unidos
15.
J Formos Med Assoc ; 108(9): 713-8, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19773209

RESUMO

BACKGROUND/PURPOSE: The purpose of this study was to compare prostate cancer detection rates and pathology results, using the Gleason grading system, of 12-core systemic random transrectal ultrasound-guided prostate biopsy (SB) and 3-core finger-guided prostate nodule biopsy (FGNB). METHODS: Between January 2002 and December 2006, 148 patients with digitally palpable prostate nodules received SB and additional FGNB. The prostate cancer detection rates and Gleason scores of positive cancer specimens were compared between SB and combination biopsy (SB + FGNB). The patients' characteristics, including age, prostate specific antigen (PSA), percentage of free PSA and prostate volume were also recorded. RESULTS: With simple SB, FGNB, and combination biopsy, the prostate cancer detection rates were 39.9%, 37.9%, and 44.6%, respectively. Of the 66 patients with prostate cancer, the Gleason sum was underestimated in three patients with simple SB only and in one patient with FGNB only. The false-negative rates for SB and FGNB were 10.6% and 15.2%, respectively. CONCLUSION: In patients with a palpable prostate nodule, combination biopsy with systemic and nodule biopsy could avoid some misdiagnoses of prostate cancer and provide more accurate information for pathology grading.


Assuntos
Biópsia/métodos , Próstata/patologia , Neoplasias da Próstata/diagnóstico , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Próstata/diagnóstico por imagem , Estudos Retrospectivos , Ultrassonografia
16.
Urol Int ; 82(3): 270-5, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19440012

RESUMO

INTRODUCTION: We retrospectively compared 6- and 12-core prostate biopsies in Taiwanese men and evaluated the impact of prostate volume (PV), prostate-specific antigen (PSA), and PSA density (PSAD) on the prostate cancer detection rate (PCDR). PATIENTS AND METHODS: 1,086 consecutive patients with a total PSA of 4.1-20.0 ng/ml and/or abnormal digital rectal examination undergoing first-time transrectal ultrasound-guided biopsy were included. Group I patients (n = 562) underwent sextant biopsy and group II patients (n = 524) underwent sextant biopsy with an extra three lateral cores on both sides. The patients were further stratified into subgroups according to PV (cut-off: 35 ml), PSA (cut-off: 10.0 ng/ml), and PSAD (cut-off: 0.2). RESULTS: Prostate cancer was diagnosed in 228/1,086 (21.0%) patients. The PCDR was higher in group II (23.7%) than group I (18.5%). 12-Core biopsy yielded a significantly higher PCDR than 6-core biopsies in patients with PV >35 ml, PSA 4.1-10.0 ng/ml, PSAD 0.20. CONCLUSIONS: 12-Core biopsy yielded a significantly higher PCDR in Taiwanese men with a total PSA of 4.1-20.0 ng/ml, especially in patients with PSA 4.1-10.0 ng/ml, PSAD 35 ml.


Assuntos
Biópsia por Agulha , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/diagnóstico , Idoso , Biópsia por Agulha/efeitos adversos , Exame Retal Digital , Humanos , Masculino , Pessoa de Meia-Idade , Tamanho do Órgão , Valor Preditivo dos Testes , Neoplasias da Próstata/imunologia , Neoplasias da Próstata/patologia , Curva ROC , Estudos Retrospectivos , Sensibilidade e Especificidade , Taiwan , Ultrassonografia de Intervenção
17.
Urology ; 73(5): 1163.e5-7, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-18619652

RESUMO

Genitourinary tract tuberculosis is a specific chronic granulomatous infection. However, epididymal tuberculosis presented as a huge scrotal mass is uncommon. We report one case of epididymal tuberculosis that was noted 5 months after the prostate biopsy and was managed with unilateral simple epidymo-orchiectomy. Antituberculous drugs have been given as the medical treatment of tuberculosis postoperatively. Urinalysis became normalized and the scrotal ultrasonography showed normal left epididymis and testicle at 6-month follow up.


Assuntos
Epididimo/patologia , Escroto/patologia , Neoplasias Testiculares/diagnóstico , Tuberculose dos Genitais Masculinos/diagnóstico , Tuberculose dos Genitais Masculinos/terapia , Idoso , Antituberculosos/uso terapêutico , Biópsia por Agulha , Terapia Combinada , Diagnóstico Diferencial , Epididimo/diagnóstico por imagem , Seguimentos , Humanos , Imuno-Histoquímica , Masculino , Orquiectomia/métodos , Medição de Risco , Escroto/diagnóstico por imagem , Neoplasias Testiculares/patologia , Neoplasias Testiculares/terapia , Resultado do Tratamento , Ultrassonografia
18.
J Formos Med Assoc ; 106(11): 929-34, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18063514

RESUMO

BACKGROUND/PURPOSE: Complications from transrectal ultrasound (TRUS) guided prostate needle biopsy are occasionally encountered in the daily practice of urologists. We tried to determine the associated risk factors of patients who suffered from major complications that required hospitalization after TRUS guided prostate needle biopsies. METHODS: We did a retrospective review of 1875 TRUS guided prostate biopsies performed between January 2002 and December 2005. We defined major complications as patients with complications that needed hospitalization. We analyzed the association between biopsy complications and suspected factors, including age, prostate volume, patients underlying disease, selection of prophylactic antibiotics, biopsy core numbers (6, 12, and 15 cores), and antiplatelet/anticoagulant usage. RESULTS: There were 124 patients (6.6%) with major complication. These major complications were categorized as acute prostatitis (3.8%), acute urinary retention (2.1%), hematuria (1.9%), rectal bleeding (0.2%), epididymitis (0.2%), sepsis (0.05%), and vasovagal syncope (0.05%). Patients with larger prostate size were noted to have higher risk of developing transient acute prostatitis and acute urinary retention after prostate biopsy. In contrast, age, prophylactic antibiotics (levofloxacin and pipemidic acid), underlying diseases (diabetic mellitus, hypertension, hyperlipidemia, cerebrovascular accident, coronary artery disease), increased biopsy core numbers, and antiplatelet/anticoagulant usage were not associated with major complications after prostate biopsy. CONCLUSION: TRUS guided prostate needle biopsy is a safe diagnostic tool in most elderly males with or without systemic underlying disease.


Assuntos
Biópsia por Agulha Fina/efeitos adversos , Próstata/patologia , Ultrassonografia de Intervenção , Idoso , Idoso de 80 Anos ou mais , Biópsia por Agulha Fina/métodos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
19.
Eur Urol ; 52(1): 261-6, 2007 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-17234333

RESUMO

OBJECTIVES: Although plication of the tunica albuginea with nonabsorbable sutures is an effective method in correcting congenital penile curvature (CPC), suture-related complications may happen. We investigated the long-term outcome and patient satisfaction of a modified tunical plication technique using absorbable sutures. MATERIALS AND METHODS: From January 1999 to July 2005, 114 consecutive patients with CPC treated with a modified tunical plication technique by a single surgeon were retrospectively reviewed. With the modified corporeal plication technique, two, interrupted, U-shaped sutures with 2-zero polyglactin were applied to create bumps on the tunica albuginea. The long-term outcome and patient satisfaction were assessed by a post hoc questionnaire interview. RESULTS: Among the 114 patients, complete straightness of the penis was achieved in 65 (57%) patients, and 33 (29%) patients reported a 15-degree or less residual or recurrent curvature at 6 mo postoperatively. Although 32 (28%) patients experienced suture failure (median time: 38.5 d), only half of them had a residual or recurrent curvature greater than 15 degrees. Younger patients (<24 yr) had a higher chance of suture failure than elder patients (p=0.03). Among the 103 patients completing the questionnaire, no palpable suture knots, suture granuloma, erectile discomfort, or erectile dysfunction was reported (median follow-up time: 41.5 mo). Eighty-three (81.5%) patients were either very or moderately satisfied with the surgical outcome. CONCLUSIONS: The modified technique using double, interrupted, U-shaped sutures and absorbable suture material is a simple and effective method for treating CPC. Suture-related complications rarely happen. The long-term outcome is satisfactory, and most patients are pleased with the procedure.


Assuntos
Doenças do Pênis/congênito , Ereção Peniana/fisiologia , Pênis , Procedimentos Cirúrgicos Urológicos Masculinos/métodos , Adolescente , Adulto , Seguimentos , Humanos , Masculino , Satisfação do Paciente , Doenças do Pênis/fisiopatologia , Doenças do Pênis/cirurgia , Pênis/anormalidades , Pênis/fisiopatologia , Pênis/cirurgia , Estudos Retrospectivos , Inquéritos e Questionários , Técnicas de Sutura , Fatores de Tempo , Resultado do Tratamento
20.
J Am Coll Surg ; 202(4): 577-87, 2006 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-16571424

RESUMO

BACKGROUND: Endovascular abdominal aortic aneurysm repair (EVAR), when compared with conventional open surgical repair, has been shown to reduce perioperative morbidity and mortality. We performed a retrospective cohort study with prospectively collected data from the Department of Veterans Affairs to examine outcomes after elective aneurysm repair. STUDY DESIGN: We studied 30-day mortality, 1-year survival, and postoperative complications in 1,904 patients who underwent elective abdominal aortic aneurysm repair (EVAR n=717 [37.7%]; open n=1,187 [62.3%]) at 123 Department of Veterans Affairs hospitals between May 1, 2001 and September 30, 2003. We investigated the influence of patient, operative, and hospital variables on outcomes. RESULTS: Patients undergoing EVAR had significantly lower 30-day (3.1% versus 5.6%, p=0.01) and 1- year mortality rates (8.7% versus 12.1%, p=0.018) than patients having open repair. EVAR was associated with a decrease in 30-day postoperative mortality (adjusted odds ratio[OR]=0.59; 95% CI=0.36, 0.99; p=0.04). The risk of perioperative complications was much less after EVAR (15.5% versus 27.7%; p<0.001; unadjusted OR 0.48; 95% CI=0.38, 0.61; p<0.001). Patients operated on at low volume hospitals (25% of entire cohort) were more likely to have had open repair (31.3% compared with 15.9% EVAR; p<0.001) and a nearly two-fold increase in adjusted 30-day mortality risk (OR=1.9; 95% CI=1.19, 2.98; p=0.006). CONCLUSIONS: In routine daily practice, veterans who undergo elective EVAR have substantially lower perioperative mortality and morbidity rates compared with patients having open repair. The benefits of a minimally invasive approach were readily apparent in this cohort, but we recommend using caution in choosing EVAR for all elective abdominal aortic aneurysm repairs until longer-term data on device durability are available.


Assuntos
Aneurisma da Aorta Abdominal/cirurgia , Hospitais de Veteranos , Idoso , Idoso de 80 Anos ou mais , Aneurisma da Aorta Abdominal/mortalidade , Distribuição de Qui-Quadrado , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Análise de Sobrevida , Resultado do Tratamento , Estados Unidos
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