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Background and aim: Conflicting results on the effect of magnesium supplementation on blood pressure have been published in previous meta-analyses; hence, we conducted this umbrella meta-analysis of RCTs to provide a more robust conclusion on its effects. Methods: Four databases including PubMed, Scopus, EMBASE, and Web of Science were searched to find pertinent papers published on international scientific from inception up to July 15, 2024. We utilized STATA version 17.0 to carry out all statistical analyses (Stata Corporation, College Station, TX, US). The random effects model was used to calculate the overall effect size ES and CI. Findings: Ten eligible review papers with 8610 participants studied the influence of magnesium on SBP and DBP. The pooling of their effect sizes resulted in a significant reduction of SBP (ESâ¯=â¯-1.25 mmHg; 95% CI: -1.98, -0.51, Pâ¯=â¯0.001) and DBP (ESâ¯=â¯-1.40 mmHg; 95% CI: -2.04, -0.75, Pâ¯=â¯0.000) by magnesium supplementation. In subgroup analysis, a significant reduction in SBP and DBP was observed in magnesium intervention with dosage ≥400 mg/day (ES for SBPâ¯=â¯-6.38 mmHg; ES for DBPâ¯=â¯-3.71mmHg), as well as in studies with a treatment duration of ≥12 weeks (ES for SBPâ¯=â¯-0.42 mmHg; ES for DBPâ¯=â¯-0.45 mmHg). Implications: The findings of the present umbrella meta-analysis showed an overall decrease of SBP and DBP with magnesium supplementation, particularly at doses of ≥400 mg/day for ≥12 weeks.
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KEY POINTS: The evidence regarding the open-label placebo effect on allergic rhinitis symptoms remains uncertain. Open-label placebo significantly reduced the frequency of symptoms in allergic rhinitis patients with similar safety profiles; however, there was no effect on the severity of symptoms and impairment due to symptoms. The statistically significant impact on symptom frequency can be considered not clinically significant.
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BACKGROUND: Laryngeal cancer has a significant impact on speech, swallowing, and quality of life. This study aims to analyze laryngeal cancer trends using the National Inpatient Sample (NIS) database, providing insights into its epidemiology. METHODS: Data from the NIS database was analyzed for a cohort of 14,282 laryngeal cancer cases from 2016 to 2019. Baseline characteristics and demographic parameters, including primary expected payer, age groups, hospital types, and geographic regions, were examined. Descriptive statistics and trend analysis were conducted. RESULTS: The cohort showed consistent annual case numbers (range: 3739-3948). The highest case numbers were in the 40-64 age group (average 1998 cases/year), followed by the 65-80 age group (average 1473 cases/year). Medicare was the most common primary expected payer, followed by Medicaid, private insurance, self-pay, and no charge. The cohort was roughly three times more skewed toward males, with an average of 2936 male cases per year compared to 885 female cases. Notable trends included significant positive correlations with time for urban teaching hospitals, the South region, older age group (65-80 years), and Asian or Pacific Islander individuals. However, the overall correlation between case numbers and time was not statistically significant. The primary expected payer and deaths exhibited moderate correlations with time but did not reach statistical significance. CONCLUSION: This study provides insights into the baseline characteristics and trends in laryngeal cancer incidence. The observed demographic shifts highlight the need for further investigation into underlying factors influencing case distribution. Understanding these trends can guide targeted interventions for prevention, early detection, and treatment of laryngeal cancer.
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BACKGROUND: Worldwide, colorectal cancer is one of the significant public health concerns that imposes a substantial risk of morbidity and mortality. Early detection and management of colorectal cancer are necessary to improve the patient's prognosis and outcomes. Hence, several guidelines recommend screening patients at risk of colorectal cancer periodically. Patients' knowledge and attitudes toward screening measures influence their compliance with the guidelines. This study aimed to determine knowledge, attitudes, and practices related to prevention and early detection among older adults in Kuwait. METHODS: A cross-sectional study was conducted among Kuwaiti adults aged between 45 and 75 years attending the outpatient department in Kuwait's seven major hospitals. A convenience sampling technique was used to recruit the participants. A self-administered questionnaire consisted of four parts: sociodemographic and baseline characteristics, knowledge of colorectal cancer screening, attitudes toward colorectal cancer screening, and practices toward colorectal cancer screening. RESULTS: A total of 570 Kuwaiti patients were included, and half of them were males (n = 285). Most patients were aged between 45 and 50 years (53.8%), had a secondary school certificate (n = 357, 62.6%), and were unmarried (n = 419, 73.5%). Low levels of knowledge (<50%) and practices (<30%) toward colorectal cancer screening were seen among the participants. Statistically significant correlations were found between patients' knowledge about colorectal cancer screening and their attitudes (r = 0.317, P < 0.001) and practices (r = 0.330, P < 0.001). In addition, a moderately significant association was found between patients' attitudes and practices toward colorectal cancer screening. CONCLUSION: The study found that despite positive attitudes, Kuwaiti patients have low levels of knowledge and practice regarding colorectal cancer screening. This suggests a need for targeted, culturally sensitive educational programs and national campaigns to improve screening rates and address knowledge gaps.
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Subcutaneous (SC) saline irrigation was reported as a feasible and cost-effective procedure to prevent cesarean section (CS) surgical site complications. We aim to investigate the efficacy of SC saline irrigation to prevent CS surgical site complications. A systematic review and meta-analysis were conducted synthesizing evidence from randomized controlled trial (RCT) studies obtained from PubMed, Embase Cochrane, Scopus, and Web of Science from inception to March 2024. Pooled outcomes included wound complications (superficial surgical site infections (SSI), hematoma, seroma, and wound separation) and operative time. We used RevMan v.5.4. (The Cochrane Collaboration, Oxford, UK) to report dichotomous outcomes using risk ratio (RR) and continuous outcomes using mean differences (MD) with a 95% confidence interval (CI). Five RCTs with 4,025 patients were included. Four studies had a low overall risk of bias and only one trial with some concerns about selection bias. There was no difference between SC saline irrigation and no irrigation regarding the incidence of superficial SSI (five RCTs, RR: 0.72 with 95% CI [0.47, 1.10], P = 0.13), seroma (four RCTs, RR: 0.73 with 95% CI [0.32, 1.65], P = 0.45), wound separation (four RCTs, RR: 0.66 with 95% CI [0.36, 1.24], P = 0.2), and operative time (four RCTs, MD: -1.26 with 95% CI [-5.14, 2.62], P = 0.52). However, SC saline irrigation significantly decreased the incidence of hematoma (three RCTs, RR: 0.54 with 95% CI [0.45, 0.65], P = 0.00001). SC saline irrigation of the surgical site after CS was not effective in preventing the incidence of superficial SSI, seroma, or wound separation, while only preventing the incidence of hematoma.
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BACKGROUND: Helicobacter pylori (H. pylori) infection is widely recognized for its association with gastric diseases. Prior studies on the relationship between H. pylori infection and biliary diseases have faced constraints, including inadequate control of confounding factors and small sample sizes. This study aims to explore the association between H. pylori infection and biliary diseases using a large, population-based sample with adequate control for various covariates. METHODS: The National Inpatient Sample (NIS) from 2016 to 2020 was used to investigate the association between H. pylori infection and biliary diseases. We identified patients with H. pylori infection using the International Classification of Diseases, Tenth Revision (ICD-10) code (B96.81). Descriptive analysis and inferential statistics, including univariate and multivariate regression, were performed to explore the relationship between H. pylori and selected biliary diseases. Results: Overall, 32,966,720 patients were analyzed. Among them, 736,585 patients had biliary diseases (n=1,637 with H. pylori and n=734,948 without H. pylori). The baseline characteristics revealed notable differences in demographics and healthcare variables between both groups. Univariate regression analysis demonstrated significant associations between H. pylori infection and various biliary diseases such as gallbladder stones, gallbladder cancer, cholangitis, acute cholecystitis, and biliary pancreatitis, with the highest risk for chronic cholecystitis (odds ratio: 5.21; 95% confidence interval: 4.1-6.62; p<0.0001). Multivariate regression analysis, after adjusting for various covariates, confirmed these associations, providing insights into the potential causal relationship between H. pylori and biliary diseases. CONCLUSION: This study strengthens the evidence suggesting a potential association between H. pylori infection and biliary diseases. The findings need to be validated in prospective clinical studies.
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Our goal is to conduct a thorough systematic review and meta-analysis of comparative studies to evaluate the efficacy of LigaSure (Valleylab, Boulder, CO) compared with Harmonic (Ethicon Endo-Surgery, Inc., Cincinnati, OH) devices in patients undergoing laparoscopic sleeve gastrectomy (LSG). Our search strategy, from inception until March 1, 2024, involved multiple databases, including the Cochrane Controlled Register of Trials (CENTRAL), Web of Science (WOS), PubMed, Scopus, and Google Scholar. We evaluated randomized clinical trials using the Cochrane Risk of Bias tool for randomized trials (RoB-2) tool and non-randomized studies using the Risk of Bias In Non-randomized Studies for Interventions (ROBINS-I) tool. The primary outcomes assessed were operative time, mean length of hospital stay, and the rates of intraoperative complications such as bleeding, organ injury, leakage, and hematoma formation. Additionally, we collected data on postoperative complications, including bleeding, abscess formation, leakage, fever (>38°C), and reoperation rates. Data were analyzed using random-effects models and reported as mean difference (MD) or risk ratio (RR) with a 95% confidence interval (CI) using Review Manager software (RevMan, version 5.4 for Windows, The Cochrane Collaboration, 2020). Four studies, comprising two randomized clinical trials (RCTs) and two retrospective cohort studies, involving a total of 692 patients, were included in the analysis. Both the operative time and length of hospital stay did not significantly differ between the LigaSure and Harmonic groups (p>0.05). The pooled analysis also revealed no significant difference between the LigaSure and Harmonic groups in terms of intraoperative and postoperative complications (p>0.05). In conclusion, our systematic review and meta-analysis found no significant statistical or clinical differences between LigaSure and Harmonic devices in terms of operative outcomes and complication rates in patients undergoing LSG.