1.Correlations between age, Charlson score and outcome in clinical unilateral T3a prostate cancer.
Chao-Yu HSU ; Steven JONIAU ; Raymond OYEN ; Tania ROSKAMS ; Hein Van POPPEL
Asian Journal of Andrology 2009;11(1):131-137
According to the European Association of Urology (EAU) guidelines, a life expectancy of > 10 years is considered an important factor in the treatment of prostate cancer. The Charlson score is used to predict mortality based on comorbidities. The purpose of this study was to investigate the relationship between age, Charlson score and outcome in patients with cT3a prostate cancer. Between 1987 and 2004, 200 patients, who were with clinical T3a prostate cancer and who underwent radical prostatectomy (RP), were previously detected by digital rectal examination (DRE). Patients were categorized into two age groups (< 65 and >or= 65 years old). Patients were also divided into two groups according to Charlson score ( = 0 and >or= 1). Both age and Charlson score were analyzed regarding their predictive power of patients' outcomes. The mean follow-up period was 70.6 months, and the mean age of patients was 63.3 years. In all, 106 patients were < 65 years old and 94 patients were >or= 65 years old. Age was a significant predictor of overall survival (OS). A Charlson score of 0 was found in 110 patients, and of >or= 1 in 90 patients. Charlson score was not a significant predictor of biochemical progression-free survival (BPFS), clinical progression-free survival (CPFS) or OS. Cox multivariate analysis showed that margin status was a significant independent factor in BPFS, and cancer volume was a significant independent factor in CPFS. Charlson score does not influence the outcome in patients with clinical locally advanced prostate cancer. Age may influence OS. RP can be performed in motivated healthy older patients. However, the patients need to be counseled regarding possible surgery-related side effects, such as urinary incontinence and erectile dysfunction, which are age- and comorbidity-dependent.
Adult
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Age Factors
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Aged
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Disease-Free Survival
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Humans
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Kaplan-Meier Estimate
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Life Expectancy
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Male
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Middle Aged
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Multivariate Analysis
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Neoplasm Staging
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Predictive Value of Tests
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Prognosis
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Prostatectomy
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Prostatic Neoplasms
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diagnosis
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pathology
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surgery
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Severity of Illness Index
2.Diagnosis of Liver Fibrosis With Wisteria floribunda Agglutinin-Positive Mac-2 Binding Protein (WFA-M2BP) Among Chronic Hepatitis B Patients.
Dong Wook JEKARL ; Hyunyu CHOI ; Seungok LEE ; Jung Hyun KWON ; Sung Won LEE ; Hein YU ; Myungshin KIM ; Yonggoo KIM ; Pil Soo SUNG ; Seung Kew YOON
Annals of Laboratory Medicine 2018;38(4):348-354
BACKGROUND: Wisteria floribunda agglutinin-positive Mac-2 binding protein (WFA-M2BP) is a protein with altered glycosylation that reacts with lectin, and was recently identified as a useful non-invasive biomarker for the diagnosis of liver fibrosis in patients with hepatitis C virus infection.This study aimed to evaluate the diagnostic efficacy of WFA-M2BP for liver fibrosis in the context of hepatitis B virus (HBV). METHODS: We enrolled 151 patients infected with HBV. Liver biopsy and elastography (Fibroscan) were performed during the initial visit. Fibrosis was graded according to the Knodell histologic activity index (F0–3). WFA-M2BP levels were determined with an automated immunoassay analyzer (M2BPGi, HISCL-5000, Sysmex, Japan). The diagnostic efficacy of WFA-M2BP was compared with those of various conventional or composite biomarkers, including enhanced liver fibrosis (ELF) score, Fibroscan, aspartate transaminase (AST)-to-platelet ratio index (APRI), and FIB-4, based on the area under the ROC curve (AUC) value. RESULTS: The majority of patients were at fibrosis stages F1 and F2. The F2 and F3 AUC values for WFA-M2BP were similar to those for FIB-4, APRI, ELF, and Fibroscan, although the latter showed the best diagnostic efficacy. The diagnostic accuracy of all tested biomarkers for F2 and F3 was 60–70%. In multivariate analysis, WFA-M2BP, ELF, and platelet count significantly predicted stage ≥F2, whereas only platelet count significantly predicted F3. CONCLUSIONS: WFA-M2BP can support a diagnosis of liver fibrosis with similar diagnostic efficacy to other biomarkers, and predicted liver fibrosis stage ≥2 among patients with chronic hepatitis B.
Area Under Curve
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Aspartate Aminotransferases
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Biomarkers
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Biopsy
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Carrier Proteins*
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Diagnosis*
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Elasticity Imaging Techniques
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Fibrosis
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Glycosylation
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Hepacivirus
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Hepatitis B
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Hepatitis B virus
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Hepatitis B, Chronic*
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Hepatitis, Chronic*
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Humans
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Immunoassay
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Liver Cirrhosis*
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Liver*
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Multivariate Analysis
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Platelet Count
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ROC Curve
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Wisteria*
3.Determining the risk factors associated with the development of Clostridium difficile infection in patients with hematological diseases
Yu Ling LEE-TSAI ; Rodrigo LUNA-SANTIAGO ; Roberta DEMICHELIS-GÓMEZ ; Alfredo PONCE-DE-LEÓN ; Eric OCHOA-HEIN ; Karla María TAMEZ-TORRES ; María T BOURLON ; Christianne BOURLON
Blood Research 2019;54(2):120-124
BACKGROUND: Clostridium difficile infection (CDI) is a nosocomial condition prevalent in patients with hematological disorders. We aimed to identify the risk factors associated with the development of CDI and assess the mortality rate at 15 and 30 days among hematologic patients admitted to a tertiary care center. METHODS: We conducted a retrospective case-control study from January 2010 to December 2015. Forty-two patients with hematologic malignancy and CDI, and 84 with hematologic disease and without history of CDI were included in the case and control groups, respectively. RESULTS: Univariate analysis revealed that episodes of febrile eutropenia [odds ratio (OR), 5.5; 95% confidence interval (CI), 2.3–12.9; P<0.001], admission to intensive care unit (OR, 3.8; 95% CI, 1.4–10.2; P=0.009), gastrointestinal surgery (OR, 1.2; 95% CI, 1.1–1.4; P<0.001), use of therapeutic (OR, 6.4; 95% CI, 2.5–15.9; P<0.001) and prophylactic antibiotics (OR, 4.2; 95% CI, 1.6–10.7; P=0.003) in the last 3 months, and >1 hospitalization (OR, 5.6; 95% CI, 2.5–12.6; P<0.001) were significant risk factors. Multivariate analysis showed that use of therapeutic antibiotics in the last 3 months (OR, 6.3; 95% CI, 2.1–18.8; P=0.001) and >1 hospitalization (OR, 4.3; 95% CI, 1.7–11.0; P=0.002) were independent risk factors. Three (7.1%) and 6 (14.2%) case patients died at 15 and 30 days, respectively. CONCLUSION: The risk factors for developing CDI were exposure to therapeutic antibiotics and previous hospitalization. Hematological patients who developed CDI had higher early mortality rates, suggesting that new approaches for prevention and treatment are needed.
Anti-Bacterial Agents
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Case-Control Studies
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Clostridium difficile
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Clostridium
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Hematologic Diseases
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Hematologic Neoplasms
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Hospitalization
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Humans
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Intensive Care Units
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Mortality
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Multivariate Analysis
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Retrospective Studies
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Risk Factors
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Tertiary Care Centers