scholarly journals The epidemiological determinants of prostate cancer: a retrospective analytical study

2021 ◽  
Vol 9 (2) ◽  
pp. 32-34
Author(s):  
Issam Jandou

Introduction: The study of the epidemiological profile of cancers is one of the pillars of the population's health problems and their determinants. One of the objectives of this type of prospecting is to analyze the impact of behavioral, environmental and professional factors. Material and methods: This is a retrospective study conducted in our university hospital center, including 120 patients followed for prostate cancer over two years between January 2018 and December 2019. The choice of patients was subject to a number of criteria inclusion and exclusion. The quantitative and qualitative variables were described by their proportion and their percentage. Descriptive statistical analysis of the data was performed using SPSS 20 software. Results: In our study we objectified 42% of our patients had no specific history, 65.5% of our patients were smokers, 16% were alcoholics, 69.1% had red meat consumption deemed excessive. The prostate was hard on digital rectal examination in 39.62% of cases, unilateral nodular in 47% of cases, and normal in 13% of cases. We separated our patients into three groups according to the risk factors, group 1 without risk factors, group 2 with 1 risk factor, and group 3 with at least 2 risk factors, in the same way, we tried to establish a correlation with the presence or absence of metastases. Conclusion: Prostate cancer in its metastatic stage is very common in our context unlike in developed countries where screening can detect cancer at an early stage. The study of risk factors in our university center allowed us to identify the epidemiological profile of cancer in our hospital structure.

2021 ◽  
Author(s):  
Antonio Bandala-Jacques ◽  
Kevin Daniel Castellanos Esquivel ◽  
Fernanda Pérez-Hurtado ◽  
Cristobal Hernández-Silva ◽  
Nancy Reynoso-Noverón

BACKGROUND Screening for prostate cancer has long been a debated, complex topic. The use of risk calculators for prostate cancer is recommended for determining patients’ individual risk of cancer and the subsequent need for a prostate biopsy. These tools could lead to a better discrimination of patients in need of invasive diagnostic procedures and for optimized allocation of healthcare resources OBJECTIVE To systematically review available literature on current prostate cancer risk calculators’ performance in healthy population, by comparing the impact factor of individual items on different cohorts, and the models’ overall performance. METHODS We performed a systematic review of available prostate cancer risk calculators targeted at healthy population. We included studies published from January 2000 to March 2021 in English, Spanish, French, Portuguese or German. Two reviewers independently decided for or against inclusion based on abstracts. A third reviewer intervened in case of disagreements. From the selected titles, we extracted information regarding the purpose of the manuscript, the analyzed calculators, the population for which it was calibrated, the included risk factors, and the model’s overall accuracy. RESULTS We included a total of 18 calculators across 53 different manuscripts. The most commonly analyzed ones were they PCPT and ERSPC risk calculators, developed from North American and European cohorts, respectively. Both calculators provided high precision for the diagnosis of aggressive prostate cancer (AUC as high as 0.798 for PCPT and 0.91 for ERSPC). We found 9 calculators developed from scratch for specific populations, which reached diagnostic precisions as high as 0.938. The most commonly included risk factors in the calculators were age, PSA levels and digital rectal examination findings. Additional calculators included race and detailed personal and family history CONCLUSIONS Both the PCPR and the ERSPC risk calculators have been successfully adapted for cohorts other than the ones they were originally created for with no loss of diagnostic accuracy. Furthermore, designing calculators from scratch considering each population’s sociocultural differences has resulted in risk tools that can be well adapted to be valid in more patients. The best risk calculator for prostate cancer will be that which was has been calibrated for its intended population and can be easily reproduced and implemented CLINICALTRIAL CRD42021242110


2021 ◽  
Vol 93 (1) ◽  
pp. 92-100
Author(s):  
Andrea B. Galosi ◽  
Erika Palagonia ◽  
Simone Scarcella ◽  
Alessia Cimadamore ◽  
Vito Lacetera ◽  
...  

Reasons why significant prostate cancer is still missed in early stage were investigated at the 22nd National SIEUN (Italian Society of integrated diagnostic in Urology, Andrology, Nephrology) congress took place from 30th November to 1st December 2020, in virtual modality. Even if multiparametric magnetic resonance (MR) has been introduced in the clinical practice several, limitations are emerging in patient with regular digital rectal examination (DRE) and serum prostate specific antigen (PSA) levels approaching the normal limits. The present paper summarizes highlights observed in those cases where significant prostate cancer may be missed by PSA or imaging and DRE. The issue of multidisciplinary interest had been subdivided and deepened under four main topics: biochemical, clinical, pathological and radiological point of view with a focus on PI-RADS 3 lesions.


2014 ◽  
Vol 133 ◽  
pp. 62
Author(s):  
K. Matsuo ◽  
S. Mabuchi ◽  
M. Okazawa ◽  
Y. Matsumoto ◽  
K. Yoshino ◽  
...  

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 6542-6542
Author(s):  
Adrien Bernstein ◽  
Ruchika Talwar ◽  
Elizabeth A. Handorf ◽  
Kaynaat Syed ◽  
Serge Ginzburg ◽  
...  

6542 Background: Minority communities have been disproportionately affected by COVID-19, however the impact of the pandemic on prostate cancer (PCa) treatment is unknown. To that end, we sought to determine the racial impact on PCa surgery during the first wave of the COVID-19 pandemic. Methods: After receiving institutional review board approval, the Pennsylvania Urologic Regional Collaborative (PURC) database was queried to evaluate practice patterns for Black and White patients with untreated non-metastatic PCa during the initial lockdown of the COVID-19 pandemic (March-May 2020) compared to prior (March-May 2019). PURC is a prospective collaborative, which includes private practice and academic institutions within both urban and rural settings including regional safety-net hospitals. As data entry was likely impacted by the pandemic, we limited our search to only practices that had data entered through June 1, 2020 (5 practice sites). We compared patient and disease characteristics by race using Fisher’s exact and Pearson’s chi-square to compare categorical variables and Wilcoxon rank sum to evaluate continuous covariates. Patients were stratified by risk factors for severe COVID-19 infection as described by the CDC. We determined the covariate-adjusted impact of year and race on surgery, using logistic regression models with a race*year interaction term. Results: 647 men with untreated non-metastatic PCa were identified, 269 during the pandemic and 378 from the year prior. During the pandemic, Black men were significantly less likely to undergo prostatectomy compared to White patients (1.3% v 25.9%;p < 0.001), despite similar COVID-19 risk-factors, biopsy Gleason grade group, and comparable surgery rates prior (17.7% vs. 19.1%;p = 0.75). White men had lower pre-biopsy PSA (7.2 vs. 8.8 vs. p = 0.04) and were older (24.4% vs. 38.2% < 60yr;p = 0.09). The regression model demonstrated an 94% decline in odds of surgery(OR = 0.06 95%CI 0.007-0.43;p = 0.006) for Black patients and increase odds of surgery for White patients (OR = 1.41 95%CI 0.89-2.21;p = 0.142), after adjusting for covariates. Changes in surgical volume varied by site (33% increase to complete shutdown), with sites that experienced the largest reduction in cancer surgery, caring for a greater proportion of Black patients. Conclusions: In a large multi-institutional regional collaborative, odds of PCa surgery declined only among Black patients during the initial wave of the COVID-19 pandemic. While localized prostate cancer does not require immediate treatment, the lessons from this study illuminate systemic inequities within healthcare, likely applicable across oncology. Public health efforts are needed to fully recognize the unintended consequence of diversion of cancer resources to the pandemic in order to develop balanced mitigation strategies as viral rates continue to fluctuate.


2003 ◽  
Vol 61 (3A) ◽  
pp. 566-573 ◽  
Author(s):  
Tânia A.M.O. Cardoso ◽  
Fernando Cendes ◽  
Carlos A.M. Guerreiro

OBJECTIVE: To investigate the value of leaving seizure-free patients on low-dose medication. METHOD: This was an exploratory prospective randomized study conducted at our University Hospital. We evaluated the frequency of seizure recurrence and its risk factors following complete or partial antiepileptic drug (AED) withdrawal in seizure free patients for at least two years with focal, secondarily generalized and undetermined generalized epilepsies. For this reason, patients were divided into two groups: Group 1 (complete AED withdrawal), and Group 2 (partial AED withdrawal). Partial AED withdrawal was established as a reduction of 50% of the initial dose. Medication was tapered off slowly on both groups. Follow-up period was 24 months. RESULTS: Ninety-four patients were followed up: 45 were assigned to complete (Group 1) AED withdrawal and 49 to partial (Group 2) AED withdrawal. Seizure recurrence frequency after two years follow-up were 34.04% in group 1 and 32.69% in Group 2. Survival analysis showed that the probability of remaining seizure free at 6, 12, 18 and 24 months after randomization did not differ between the two groups (p = 0.8). Group 1: 0.89, 0.80, 0.71 and 0.69; group 2: 0.86, 0.82, 0.75 and 0.71. The analysis of risk factors for seizure recurrence showed that more than 10 seizures prior to seizure control was a significant predictive factor for recurrence after AED withdrawal (hazard ratio = 2.73). CONCLUSION: Leaving seizure free patients on low AED dose did not reduce the risk for seizure recurrence. That is, once the decision of AED withdrawal has been established, it should be complete.


Author(s):  
Esther Kamalarani A. ◽  
Ramyajothi . ◽  
Ramalakshmi S.

Background: Obesity continues to be a global health concern. Although the increasing obesity rates in developed countries has slowed down in the past 10 years, obesity rates in developing countries continue to increase, as much as three times in some developing countries over the past 30 years. The aim of the study was to determine the adverse effects of obesity in pregnancy and maternal and fetal outcome.Methods: In all patients, a detailed history was taken and examinations and investigations were carried out.  Based on BMI (body mass index), patients were divided into 2 groups. Group 1 = patients with BMI >30 kg/m2 and Group 2 = patients with BMI <30 kg /m2.Results: In our study, comparing pregnant mothers with BMI >30 kg/m2 and normal BMI, authors found that the prevalence of maternal and fetal complications was higher in the obese group. Prevalence of antenatal complications like gestational hypertension, preeclampsia, imminent eclampsia and gestational diabetes mellitus requiring control with insulin was higher in obese women.Conclusions: Obesity is associated with increased adverse effects on pregnancy and its outcome.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S186-S186
Author(s):  
Sunny Choe ◽  
Hend Al-Saleh ◽  
James Fallon ◽  
Herbert Galang ◽  
Justin Mathew ◽  
...  

Abstract Background There are limited data on the prevalence and risk factors of NAFLD and NASH in HIV-infected individuals receiving ART. A large study on this subject was presented at Glasgow 2018, from the University Hospital of Palermo (UHP). Methods We prospectively collected data on epidemiology, comorbidities, CD4, HIV virus load and ART from November 2017 to September 2018 in patients undergoing TE examination with Controlled Attenuation Parameter (CAP) in our HIV clinic at Saint Michael’s Medical Center in Newark, NJ. We used the same parameters to define NAFLD and fibrosis severity that were used for the UHP (CAP >248 dB/m and TE > 7.1 Kpa). We present comparative data between those 2 cohorts. Results We enrolled 624 consecutive HIV-infected individuals (group 1) their baseline epidemiologic characteristics were not significantly different from the UHP cohort (group 2) for age and sex. Prevalence of NAFLD was 51.6% in group 1compared with 42.7% in group 2, and the prevalence of significant fibrosis in those with NAFLD was 31% in group 1, and 23% in group 2. The main differences we found between those 2 cohorts were race: group 1, 68% black and group 2, 87% White, incidence of Diabetes mellitus was 20% in group 1, and 6% in group 2, despite the fact that BMI was not significantly higher in group 1. Other important differences were the mean time on ART, it was 5 years longer for group 1. Finally, there was a trend for a higher incidence of hypertension, a lower percentage of patients with Virus load < 20 c/mL, a lower mean CD4 count, and a higher percentage of integrase strand transfer inhibitors current users in group1. Conclusion NAFLD prevalence is alarming high in patients with HIV disease, it is of utmost importance to understand its natural history, in order to prevent the potentially severe consequences of NASH. Our study suggests that a longer duration on ART might correlate with higher incidence of NAFLD, which would suggest better monitoring of liver health with new ART. Disclosures All authors: No reported disclosures.


2020 ◽  
Vol 2020 ◽  
pp. 1-9 ◽  
Author(s):  
Margo S. Harrison ◽  
Tewodros Liyew ◽  
Ephrem Kirub ◽  
Biruk Teshome ◽  
Andrea Jimenez-Zambrano ◽  
...  

Background. Primary cesarean birth rates were high among women who were either nulliparous (Group 2) or multiparous (Group 4) with a single, cephalic, term fetus who were induced, augmented, or underwent cesarean birth before labor in our study cohort. Objectives. The objective of this analysis was to determine what risk factors were associated with cesarean birth among Robson Groups 2 and 4. Methods. This study was a prospective hospital-based cross-sectional analysis of a convenience sample of 1,000 women who delivered at Mizan-Tepi University Teaching Hospital in the summer and fall of 2019. Results. Women in Robson Groups 2 and 4 comprised 11.4% (n = 113) of the total population (n = 993). The cesarean birth rate in Robson Group 2 (n = 56) was 37.5% and in Robson Group 4 (n = 57) was 24.6%. In Robson Group 2, of all prelabor cesareans (n = 5), one birth was elective cesarean by maternal request; the intrapartum cesarean births (n = 16) mostly had a maternal or fetal indication (93.8%), with one birth (6.2%) indicated by “failed induction or augmentation,” which was a combined indication. In Robson Group 4, all 4 women delivered by prelabor cesarean had a maternal indication (one was missing data), and 3 of the intrapartum cesareans were indicated by “failed induction or augmentation.” In multivariable modeling of Robson Group 2, having a labor duration of “not applicable” increased the risk of cesarean delivery (RR 2.9, CI (1.5, 5.4)). The odds of requiring maternal antibiotics was the only notable outcome with increased risk (RR 11.1, CI (1.9, 64.9)). In multivariable modeling of Robson Group 4, having a labor longer than 24 hours trended towards a significant association with cesarean (RR 3.6, CI (0.9, 14.3)), and women had a more dilated cervix on admission trended toward having a lower odds of cesarean (RR 0.8, CI (0.6, 1.0)). Conclusion. Though rates of primary cesarean birth among women who have a term, single, cephalic fetus and are induced, augmented, or undergone prelabor cesarean birth are high, those that occur intrapartum seem to be associated with appropriate risk factors and indications, though we cannot say this definitely as we did not perform an audit. More research is needed on the prelabor subgroup as a separate entity.


BMJ Open ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. e025744 ◽  
Author(s):  
Adaia Albasanz-Puig ◽  
Carlota Gudiol ◽  
Rocío Parody ◽  
Cristian Tebe ◽  
Murat Akova ◽  
...  

IntroductionPseudomonas aeruginosa(PA) has historically been one of the major causes of severe sepsis and death among neutropenic cancer patients. There has been a recent increase of multidrug-resistant PA (MDRPA) isolates that may determine a worse prognosis, particularly in immunosuppressed patients. The aim of this study is to establish the impact of antibiotic resistance on the outcome of neutropenic onco-haematological patients with PA bacteraemia, and to identify the risk factors for MDRPA bacteraemia and mortality.Methods and analysisThis is a retrospective, observational, multicentre, international study. All episodes of PA bacteraemia occurring in neutropenic onco-haematological patients followed up at the participating centres from 1 January 2006 to 31 May 2018 will be retrospectively reviewed. The primary end point will be overall case-fatality rate within 30 days of onset of PA bacteraemia. The secondary end points will be to describe the following: the incidence and risk factors for multidrug-resistant and extremely drug-resistant PA bacteraemia (by comparing the episodes due to susceptible PA with those produced by MDRPA), the efficacy of ceftolozane/tazobactam, the rates of persistent bacteraemia and bacteraemia relapse and the risk factors for very early (48 hours), early (7 days) and overall (30 days) case-fatality rates.Ethics and disseminationThe Clinical Research Ethics Committee of Bellvitge University Hospital approved the protocol of the study at the primary site. To protect personal privacy, identifying information of each patient in the electronic database will be encrypted. The processing of the patients’ personal data collected in the study will comply with the Spanish Data Protection Act of 1998 and with the European Directive on the privacy of data. All data collected, stored and processed will be anonymised. Results will be reported at conferences and in peer-reviewed publications.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 32-32
Author(s):  
Michael Christopher Large ◽  
Glenn Scott Gerber ◽  
Joseph Atkins Pettus ◽  
John Smith ◽  
Ofer Yossepowitch ◽  
...  

32 Background: The impact of an empiric course of antibiotics for a newly elevated PSA in an asymptomatic male is poorly understood. Methods: Men of any age with a PSA > 2.5 ng/ml and normal digital rectal examination undergoing their first prostate biopsy were recruited from six medical centers. Patients with previous biopsy, prostate cancer, urinary tract infection (UTI) or prostatitis within the prior year, antibiotic use within one month, 5−alpha reductase inhibitor use, allergy to fluoroquinolones or clinical suspicion of UTI were excluded. Men were randomized to two weeks of ciprofloxacin 500 mg twice daily or no antibiotic. A PSA was obtained 21−45 days following randomization and immediately prior to prostate biopsy. All patients received institution−specific prophylactic peri−procedural antibiotics. Primary endpoint was change in PSA between baseline and on the day of biopsy. The trial was closed early following an interim analysis and decision rule for futility and early stopping. Results: Complete data was available on 77 men with a mean age of 60.6 (IQR: 53.8 – 66.7). In the control group (no antibiotic; n=39), mean baseline and pre−biopsy PSA were 6.5 and 6.9 ng/ml, respectively (p=0.8). In men receiving antibiotic (n=38), mean baseline and pre−biopsy (post−antibiotic) PSA were 7.6 and 8.5 ng/ml, respectively (p=0.7). Prostate cancer was detected in 36 (47%) men. Detection rates did not significantly differ between individuals with an increasing PSA or decreasing PSA between the two measurements. Conclusions: Empiric use of antibiotics for an elevated PSA in an asymptomatic patient is not of clinical benefit.


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