48 research outputs found

    Anabolic Androgenic Steroids: Searching New Molecular Biomarkers

    Get PDF
    Even if anabolic androgenic steroid (AAS) abuse is clearly associated with a wide spectrum of collateral effects, adolescents and athletes frequently use a large group of synthetic derivatives of testosterone, both for aesthetic uses and for improving performance. Over the last few years, the development of MicroRNA (miRNA) technologies has become an essential part of research projects and their role as potential molecular biomarkers is being investigated by the scientific community. The circulating miRNAs detection as a diagnostic or prognostic tool for the diagnosis and treatment of several diseases is very useful, because with a minimal quantity of sample (peripheral blood), miRNAs are very sensitive. Even more, miRNAs remain stable both at room temperature and during freeze-thaw cycles. These characteristics highlight the important role of miRNAs in the near future as new tools for anti-doping. The article provides a systematic review and meta-analysis on the role of miRNAs as new potential molecular biomarkers of AAS use/abuse. Particularly, this paper analyzed the “miRNA signature” use as biomarkers for health disorders, focusing on the organ damages which are related to ASS use/abuse. Moreover, this review aims to provide a future prospect for less invasive or non-invasive procedures for the detection of circulating miRNA biomarkers as doping assumption signaling

    Cytoreduction plus hyperthermic intraperitoneal chemotherapy for peritoneal carcinomatosis in colorectal cancer patients: a single-center cohort study

    Get PDF
    BACKGROUND: In this study, we report our experience of cytoreductive surgery plus hyperthermic intraperitoneal chemotherapy (CRS-HIPEC) in patients with peritoneal carcinomatosis (PC) from colorectal cancer (CRC), focusing on the factors affecting survival. METHODS: All patients with surgically treated PC from colorectal cancer and with no involvement of other organs referred to our institute from March 2005 to December 2017 were included in the analysis. RESULTS: Thirty-eight patients underwent CRS-HIPEC, and all had a completeness of cytoreduction score of 0 (CC0). The median operating time was 645 min (interquartile range [IQR] 565-710). Five patients (13.1%) had Clavien-Dindo grade >\u20092 postoperative complications. Median overall survival (OS) was 60 months. In the Cox regression for OS, calculated on the CRS-HIPEC group, the peritoneal cancer index (PCI) >\u20096 (hazard ratio [HR] 4.48, IQR 1.68-11.9, P = 0.003) and significant nodal involvement (N2) (HR 3.89, IQR 1.50-10.1, P = 0.005) were independent prognostic factors. Median disease-free survival (DFS) was 16 months. Only N2 (HR 2.44, IQR 1.11-5.36, P = 0.027) was a significantly negative prognostic factor for DFS in multivariate analysis. CONCLUSIONS: CRS-HIPEC can substantially improve survival. However, patients with high PCI (PCI >\u20096) and significant nodal involvement (N2) may not benefit from the procedure

    Colorectal Cancer Stage at Diagnosis Before vs During the COVID-19 Pandemic in Italy

    Get PDF
    IMPORTANCE Delays in screening programs and the reluctance of patients to seek medical attention because of the outbreak of SARS-CoV-2 could be associated with the risk of more advanced colorectal cancers at diagnosis. OBJECTIVE To evaluate whether the SARS-CoV-2 pandemic was associated with more advanced oncologic stage and change in clinical presentation for patients with colorectal cancer. DESIGN, SETTING, AND PARTICIPANTS This retrospective, multicenter cohort study included all 17 938 adult patients who underwent surgery for colorectal cancer from March 1, 2020, to December 31, 2021 (pandemic period), and from January 1, 2018, to February 29, 2020 (prepandemic period), in 81 participating centers in Italy, including tertiary centers and community hospitals. Follow-up was 30 days from surgery. EXPOSURES Any type of surgical procedure for colorectal cancer, including explorative surgery, palliative procedures, and atypical or segmental resections. MAIN OUTCOMES AND MEASURES The primary outcome was advanced stage of colorectal cancer at diagnosis. Secondary outcomes were distant metastasis, T4 stage, aggressive biology (defined as cancer with at least 1 of the following characteristics: signet ring cells, mucinous tumor, budding, lymphovascular invasion, perineural invasion, and lymphangitis), stenotic lesion, emergency surgery, and palliative surgery. The independent association between the pandemic period and the outcomes was assessed using multivariate random-effects logistic regression, with hospital as the cluster variable. RESULTS A total of 17 938 patients (10 007 men [55.8%]; mean [SD] age, 70.6 [12.2] years) underwent surgery for colorectal cancer: 7796 (43.5%) during the pandemic period and 10 142 (56.5%) during the prepandemic period. Logistic regression indicated that the pandemic period was significantly associated with an increased rate of advanced-stage colorectal cancer (odds ratio [OR], 1.07; 95%CI, 1.01-1.13; P = .03), aggressive biology (OR, 1.32; 95%CI, 1.15-1.53; P < .001), and stenotic lesions (OR, 1.15; 95%CI, 1.01-1.31; P = .03). CONCLUSIONS AND RELEVANCE This cohort study suggests a significant association between the SARS-CoV-2 pandemic and the risk of a more advanced oncologic stage at diagnosis among patients undergoing surgery for colorectal cancer and might indicate a potential reduction of survival for these patients

    Predictors of Incisional Hernia After Cytoreductive Surgery and HIPEC: A Retrospective Analysis

    No full text
    Background and Objectives: Incisional hernia is a common complication following cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC). This study aimed to identify patient and surgical factors associated with its occurrence. Materials and Methods: We conducted a retrospective analysis of 122 patients undergoing CRS and HIPEC. Logistic regression models were applied to identify predictors of incisional hernia development. Results: Incisional hernia occurred in 23.8% of patients. Hypertension was identified as an independent factor associated with increased risk. Peritoneal Cancer Index (PCI), operative time, and abdominal wall closure technique were not found to be significantly associated with hernia development. Conclusions: Preoperative identification of high-risk patients may support the adoption of targeted preventive strategies, including prophylactic mesh placement and enhanced postoperative surveillance

    Protective Effect of Caffeine and Chlorogenic Acids of Coffee in Liver Disease

    No full text
    Coffee is one of the most widely consumed beverages in the world due to its unique aroma and psychostimulant effects, mainly due to the presence of caffeine. In recent years, experimental evidence has shown that the moderate consumption of coffee (3/4 cups per day) is safe and beneficial to human health, revealing protective effects against numerous chronic metabolic diseases such as diabetes, cardiovascular, neurodegenerative, and hepatic diseases. This review focuses on two of coffee’s main bioactive compounds, i.e., caffeine and chlorogenic acids, and their effects on the progression of chronic liver diseases, demonstrating that regular coffee consumption correlates with a lower risk of the development and progression of non-alcoholic steatohepatitis, viral hepatitis, liver cirrhosis, and hepatocellular carcinoma. In particular, this review analyzes caffeine and chlorogenic acid from a pharmacological point of view and explores the molecular mechanism through which these compounds are responsible for the protective role of coffee. Both bioactive compounds, therefore, have antifibrotic effects on hepatic stellate cells and hepatocytes, induce a decrease in connective tissue growth factor, stimulate increased apoptosis with anti-cancer effects, and promote a major inhibition of focal adhesion kinase, actin, and protocollagen synthesis. In conclusion, coffee shows many beneficial effects, and experimental data in favor of coffee consumption in patients with liver diseases are encouraging, but further prospective studies are needed to demonstrate its preventive and therapeutic role in chronic liver diseases

    Cytoreduction Plus Hyperthermic Intraperitoneal Chemotherapy in Primary and Recurrent Ovarian Cancer: A Single-Center Cohort Study

    No full text
    Epithelial ovarian cancer (EOC) is the most frequent cause of death among women with gynecologic malignant tumors. Primary debulking surgery (PDS) with maximal surgical effort to reach completeness of cytoreduction, followed by chemotherapy, has become the standard of care; moreover, some experiences have shown that a comprehensive treatment approach of surgery combined with hyperthermic intraperitoneal chemotherapy (HIPEC) could improve the prognosis of ovarian cancer. We carried out a retrospective analysis of all consecutive sixty-six patients diagnosed with primary advanced or recurrent ovarian cancer who underwent debulking surgery plus HIPEC in a single center between September 2005 and October 2020. For 33 patients with primary EOC, with a median follow-up period of 70 months, the median overall survival was 56 months (range: 48.1–96.9); and the median disease-free survival (DFS) was 13 months (range: 19.9–53.7). In the recurrent population, the median follow-up period was 78 months, the median overall survival (OS) was 82 months (range: 48.1–96.9), and the median DFS was 17 months (range: 19.7–53.0). In our study, we have found that CRS plus HIPEC is feasible, with very low rates of major complications and good results in terms of overall survival

    Robotic vs laparoscopic splenectomy for splenomegaly: A retrospective comparative cohort study

    No full text
    BACKGROUND: The aim of this study was to evaluate the role of robotic total splenectomy for splenomegaly, comparing this approach with the laparoscopic technique. METHODS: We conducted a retrospective review of all patients who underwent minimally invasive splenectomy for splenomegaly (maximum splenic diameter>15\u202fcm) at our institution between 2000 and 2017. RESULTS: A total of 39 patients (27 laparoscopic vs 12 robotic splenectomies) were included in the study. Operative time was significantly longer in the robotic group (270\u202fmin vs 180\u202fmin, p\u202f=\u202f0.007) (Table 2). Median intraoperative blood loss was 350\u202fml for laparoscopic procedures while it was 100\u202fml for the robotic ones (p\u202f=\u202f0.032). Conversion to open surgery was required in 4 cases of laparoscopic splenectomy while no conversion were registered in the robotic group. No significant differences were seen in postoperative morbidity and mortality between the two groups. CONCLUSIONS: Robotic splenectomy for splenomegaly is associated with less blood loss and longer operative times than the laparoscopic procedure

    Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy in the Management of Colorectal Cancer with Peritoneal Metastasis: A Single-Center Cohort Study

    No full text
    Multimodal treatment in peritoneal metastases (PM) from colorectal neoplasms may improve overall survival (OS). In this study, we reported our experience in using cytoreductive surgery (CRS) combined with intraperitoneal chemohyperthermia (HIPEC) for the treatment of peritoneal metastases (PM) from colorectal neoplasms. The first aim was to evaluate the overall survival of these patients. Furthermore, using the results of the Prodige 7 Trial and incorporating them with the entropy balance statistical tool, we generated a pseudopopulation on which to test the use of CRS alone. We performed a retrospective analysis based on a prospective database of all 55 patients treated with CRS + HIPEC between March 2004 and January 2023. The median OS was 47 months, with 1-, 3- and 5-year survival rates of 90.8%, 58.7% and 42.7%, respectively. There was no significant difference in the data in the pseudogroup generated with entropy balance. This finding confirms the critical role of complete cytoreduction in achieving the best OS for patients with PM. PCI > 6 seems to be the most important prognostic factor influencing OS. At present, CRS + HIPEC seems to be the therapeutic strategy that guarantees the best results in terms of OS for patients with relatively low PCI and in whom a CCS ≤ 1 can be achieved
    corecore