BackgroundThe application of multiparametric magnetic resonance imaging (mpMRI) for diagnosis of prostate cancer has been recommended by the European Association of Urology (EAU), National Comprehensive Cancer Network (NCCN), and European Society of Urogenital Radiology (ESUR) guidelines. The purpose of this study is to systematically review the literature on assessing the accuracy of mpMRI in patients with suspicion of prostate cancer.MethodWe searched Embase, Pubmed and Cochrane online databases from January 12,000 to October 272,018 to extract articles exploring the possibilities that the pre-biopsy mpMRI can enhance the diagnosis accuracy of prostate cancer. The numbers of true- and false-negative results and true- and false-positive ones were extracted to calculate the corresponding sensitivity and specificity of mpMRI. Study quality was assessed using QUADAS-2 tool. Random effects meta-analysis and a hierarchical summary receiver operating characteristic (HSROC) plot were performed for further study.ResultsAfter searching, we acquired 3741 articles for reference, of which 29 studies with 8503 participants were eligible for inclusion. MpMRI maintained impressive diagnostic value, the area under the HSROC curve was 0.87 (95%CI,0.84–0.90). The sensitivity and specificity for mpMRI were 0.87 [95%CI, 0.81–0.91] and 0.68 [95%CI,0.56–0.79] respectively. The positive likelihood ratio was 2.73 [95%CI 1.90–3.90]; negative likelihood ratio was 0.19 [95% CI 0.14,-0.27]. The risk of publication bias was negligible with P = 0.96.ConclusionResults of the meta-analysis suggest that mpMRI is a sensitive tool to diagnose prostate cancer. However, because of the high heterogeneity existing among the included studies, further studies are needed to apply the results of this meta-analysis in clinic.
SpermCheck Fertility is a simple and reliable immunodiagnostic test that can quickly inform men as to whether their sperm count is normal, low or very low. This home test can assist couples in deciding whether to seek comprehensive clinical evaluation of the fertility status of the male partner.
This study explored the relationships between the decline in sexual function and psychological burdens and life satisfaction in older men with the aim of providing prospective targets for interventions.1,326 men aged over 50 years old. We adopted the International Index of Erectile Function-5 (IIEF-5), self-estimated intravaginal ejaculatory latency time (IELT), the premature ejaculation diagnostic tool (PEDT), the General Anxiety Disorder-7 (GAD-7), the Patients Health Questionnaire-9 (PHQ-9), the satisfaction with life scale and the control, autonomy, self-realisation and pleasure scale (CASP-19) to measure premature ejaculation, erectile dysfunction and well-being (including, depression, anxiety, and life quality and satisfaction) respectively. The individuals were divided into two main groups: the decline group and the no-decline group. The incidences of erectile dysfunction (ED), premature ejaculation (PE), anxiety and depression in men who reported a decline in sexuality were 73.83% (330/447), 63.98% (286/447), 75.84% (339/447) and 68.46% (306/447) respectively. Men who showed a decline in sexuality had significantly worse psychological and life satisfaction/quality scores than those in the no-decline group (p < .001 for all). When they had PE or ED simultaneously, these differences widened. Significantly worsened psychological status and life quality/satisfaction scores could be observed in patients who had declined sexual desire and declined frequency of sex (p < .001 for both). Under the impact of the decline in sexual function, the younger participants (age < 60) had significantly worsened negative emotions and life quality and satisfaction. Based on the results of the study, we found that the decline in sexuality was associated with depression and anxiety and worse life satisfaction and quality. Clinicians need to pay more attention to psychological status and life satisfaction and quality for those patients affected by a decline in sexuality. K E Y W O R D Solder men, psychological disorders, sexual desire, sexual dysfunction, well-being
Background: Combining testosterone and phosphodiesterase 5 inhibitors (PDE5-Is) has become increasingly common in the treatment of men with erectile dysfunction (ED) and low testosterone levels, but combination therapy involving PDE5-Is and testosterone is highly debated, with strong reasons for and against argued by the various opinion leaders. PDE5-Is can be given prior to, alongside or after the commencement of any testosterone replacement therapy. Meanwhile, combination of PDE5-Is and testosterone is reported to better increase testosterone levels and thus improve International Index of Erectile Function (IIEF) score in hypogonadal men. The objective of this meta-analysis was to assess whether testosterone therapy (TTh) can possibly enhance the reaction to PDE5-Is in men with ED and hypogonadism.Methods: Relevant studies and available data were extensively collected form Medline, Embase, and Cochrane Library databases until June 2019. We calculated standard mean differences (SMDs) with their 95% confidence intervals (CIs) for IIEF including IIEF-5 and IIEF-EFD. Trial sequential analysis (TSA) was performed to explore whether the sample size of the accumulated evidence is sufficient.Results: There were 8 studies including 913 patients. The pooled SMD of erectile function (EF) component change was 0.663 [(0.299 to 1.027); P<0.0001], which concluded that combination therapy (TTh plus PDE5-Is) is superior to PDE5-Is monotherapy group. We also conducted a subgroup analysis according to trial follow-up, baseline serum total testosterone, baseline EF score and PDE5-Is type, which may explain for the underlying source of heterogeneity in part. The frequency of adverse events and change in PSA levels did not differ between the 2 groups. None of the patients experienced an increase in the prostate specific antigen (PSA) level above 4 ng/mL. Hematocrit increased significantly more in the testosterone group than in the placebo group but not greater than 0.54. Conclusions:In summary, the present results confirm that combination therapy is effective and safe. TTh can enhance the reaction to PDE5-Is in men with ED and hypogonadism, but this effect also depends on the specific diagnosis and initial response to PDE5-Is. Most patients with adverse events during treatment are mild, and have a stable overall safety of combination therapy.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.