Systemic Immune-Inflammation Index in Relation to Diabetes Markers in Saudi Adults: A Retrospective Study.

Background and objectives: Low-grade inflammation is associated with metabolic disturbances like diabetes. The systemic immune-inflammation index (SII) has been proposed as a predictive tool to identify individuals at a greater risk of diabetes. This study aims to examine the association between SII and diabetes markers. Method and materials: We used retrospective data from a large cohort of adults (n = 3895) aged ≥18 in Saudi Arabia. The SII was calculated, and the markers of diabetes such as fasting blood glucose (FBG), insulin, and hemoglobin A1c (HbA1c) were included. Results: Across the quartiles of SII, FBG, insulin, and HbA1c were significantly higher in adults with higher compared to lower SII (p < 0.0001, p = 0.04, p < 0.0001, respectively). A two SD higher FBG was significantly associated with an SII difference of 47.7 (95% CI: (15.5, 91.9)). In subgroup analysis, this relationship prevailed in normal-weight participants and among those with normoglycemia and prediabetes but was attenuated in participants with diabetes. The association also prevailed in separate analyses for males and females but was stronger among females. Linear regression models showed no significant association between insulin, HbA1c, and SII. Conclusions: SII was associated with the markers of diabetes. The utility of SII for predicting diabetes can be confirmed with prospective cohort studies.

Triglyceride-Glucose Index (TyG Index) in Association with Blood Pressure in Adults: A Retrospective Study.

Background: High blood pressure (BP) is a major risk factor for cardiovascular disease. The triglyceride-glucose (TyG) index is a useful tool for identifying insulin resistance at an early stage and has been proposed as a cost-effective predictor for hypertension. However, available studies are limited. This study aims to investigate the association between the TyG index and BP. Methods: Retrospective hospital data of a large cohort (n=1596) of adults aged ≥18 in Saudi Arabia were analyzed. The TyG index was calculated. Lipid markers, systolic BP (SBP), diastolic BP (DBP), and body mass index (BMI) were included. Results: Across quartiles of the TyG index, SBP was significantly higher in those with higher vs lower TyG (p<0.03). No significant association was observed for DBP. A 2-SD higher SBP was significantly associated with a TyG difference of 1.7 (95% CI: 0.1, 3.3). In subgroup analysis, the relationship prevailed in females only [1.8 (95% CI: 0.3, 3.3)]. Across BMI categories (normal, overweight, obesity), the association between SBP and TyG was observed in participants with obesity only. Conclusions: The TyG index may act as a cost-effective predictive marker for high blood pressure, especially among specific subgroups. Future prospective studies are needed to confirm this relationship.

Systemic immune-inflammation index and its relation to blood pressure and dyslipidemia in adults: A retrospective study.

High blood pressure (BP) and dyslipidemia are major risk factors for cardiovascular disease mortality. The systemic immune-inflammation index (SII) has been suggested as a predictive tool to identify those at risk for chronic diseases, however, its use for predicting high BP and dyslipidemia has not been thoroughly investigated. This study aimed to examine the association between SII and high BP as well as lipid markers. Retrospective hospital data from a large cohort (n = 3895) of Saudi adults aged ≥18 years were analyzed. Lipid markers (cholesterol, high-density lipoprotein, low-density lipoprotein [LDL]), systolic BP, and diastolic BP measures were extracted. When the sample was divided into quartiles of SII, cholesterol, triglycerides, and LDL were higher in those with a higher SII than in those with a lower SII (P < .01). After adjusting for potential confounders, higher SII was significantly associated with higher odds of hypertension (odds ratio: 1.12, 95% confidence interval: 1.04-1.21) and elevated LDL (odds ratio: 1.07, 95% CI: 1.02-1.14), but not with elevated cholesterol. Across quartiles of SII, there was a significant trend between higher SII and the odds of hypertension in people with diabetes and those aged ≥65 years. The SII could be an economical predictive measure for identifying individuals at risk of hypertension and some aspects of dyslipidemia. Longitudinal studies are needed to confirm this relationship.

Ethical Awareness and Practices Among Emergency Department Personnel in Riyadh's Tertiary Hospitals: A Cross-Sectional Analysis.

Introduction: Ethical dilemmas in healthcare, particularly in emergency medical services (EMS), present significant challenges for healthcare workers (HCWs), necessitating a profound understanding of ethics and decision-making. This study assesses the ethical awareness and practices among HCWs in emergency departments of tertiary hospitals in Saudi Arabia, aiming to identify areas of strength and opportunities for improvement. Methods: A cross-sectional survey was conducted among 256 HCWs, including physicians, nurses, and administrative staff, in emergency departments across tertiary hospitals in Riyadh, Saudi Arabia. The questionnaire evaluated participants' knowledge of healthcare ethics, their experiences with ethical dilemmas, and the sources from which they derived their ethical understanding. Results: The majority of participants exhibited a commendable level of ethical knowledge and practice, with frequent encounters of ethical or legal issues highlighting the pervasive nature of ethical challenges in emergency healthcare settings. Key sources of ethical knowledge included experiential learning and academic lectures, with a notable emphasis on practical experience. Despite the satisfactory level of ethical awareness, areas requiring further educational focus were identified, emphasizing the need for enhanced ethics training tailored to the emergency medical context. Discussion: The findings underline the critical importance of incorporating ethics into the core of healthcare education and ongoing professional development for HCWs. Establishing a culture of continuous ethical dialogue and learning is essential for fostering patient-centered care and making informed ethical decisions in the fast-paced environment of emergency services. The study advocates for revising current ethics training programs to ensure they are comprehensive, relevant, and accessible, preparing HCWs to effectively address both current and future ethical challenges.