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Artificially sweetened beverages do not influence metabolic risk factors: a systematic review and meta-analysis

Front Nutr. 2025 May 9;12:1482719. doi: 10.3389/fnut.2025.1482719. eCollection 2025.

ABSTRACT

INTRODUCTION: The influence of artificially sweetened beverages (ASBs) on metabolic risk factors for non-communicable diseases (NCDs) remains unclear. This study aimed to systematically review the literature concerning whether the effects of ASBs on body weight and metabolic risk factors are equivalent to those of unsweetened beverages (USBs).

METHODS: We searched PubMed, Embase, Web of Science, and Cochrane Library databases from their establishment until March 3, 2025. Only randomized controlled trials (RCTs) comparing ASBs and USBs were included. Literature screening, data extraction, and bias evaluations were performed. Statistical analyses were performed using Review Manager 5.4 and Stata 15.0 software.

RESULTS: Nine RCTs involving 1,457 individuals were included. Meta-analysis findings indicated no statistically significant differences between ASB and USB groups in terms of weight, waist circumference, fasting blood glucose, glycated hemoglobin, homeostatic model assessment for insulin resistance, total cholesterol, triglycerides, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, systolic blood pressure, and diastolic blood pressure (all p > 0.05).

CONCLUSION: The study findings do not support the hypothesis that ASBs pose significant risks or benefits in terms of metabolic risk factors for NCDs. However, given this study applied a heterogeneous ASB formula, it could not adequately consider the role of specific artificial sweeteners. Further research is needed to evaluate the potential effect of different artificial sweeteners and their doses on health.

SYSTEMATIC REVIEW REGISTRATION: https://www.crd.york.ac.uk, identifier CRD420251027794.

PMID:40416387 | PMC:PMC12098100 | DOI:10.3389/fnut.2025.1482719

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Effectiveness of CONUT and NRI as nutritional risk screening tools in peritoneal dialysis: a multicenter study

Front Nutr. 2025 May 9;12:1544338. doi: 10.3389/fnut.2025.1544338. eCollection 2025.

ABSTRACT

BACKGROUND: Nutritional risk is a significant concern for patients undergoing peritoneal dialysis (PD), adversely affecting their quality of life and increasing the risk of infections and complications. Effective screening tools are needed to identify high-risk patients for targeted interventions. This study investigates whether different nutritional assessment methods, like the Controlling Nutritional Status (CONUT) score and Nutritional Risk Index (NRI), correlate with patient prognosis, highlighting the importance of selecting appropriate screening tools to improve clinical outcomes in PD patients.

METHODS: This multicenter retrospective cohort study initially collected data from 2,427 patients across 10 centers, but ultimately included a cohort of 2,105 PD patients to evaluate the prevalence of malnutrition assessed using both the CONUT and NRI and its independent effects on all-cause mortality. Statistical analyses included log-rank tests, Cox regression models and the receiver operating characteristic curves to evaluate the association between nutritional risk and mortality.

RESULTS: Our findings revealed that 76.58% of patients were classified as having nutritional risk according to the CONUT score, while 79.10% by the NRI. Patients with nutritional risk exhibited a significantly higher all-cause mortality rate (log-rank test, p < 0.001). Cox regression analysis demonstrated that severe nutritional risk was an independent predictor of all-cause mortality, with adjusted hazard ratios of 2.55 (95% CI, 1.34-4.85; p = 0.007) for the CONUT score and 2.64 (95% CI, 1.74-4.03; p < 0.001) for the NRI. Kaplan-Meier survival curves highlighted the correlation between nutritional risk and survival.

CONCLUSION: CONUT and NRI are effective for initial nutritional risk screening in PD patients, enabling clinicians to identify risk individuals who should undergo diagnostic assessments for a more comprehensive nutritional evaluation. Their simplicity and ease of implementation support integration into routine practice, making it feasible for healthcare providers to conduct regular screenings. Future studies should validate dynamic monitoring approaches.

PMID:40416383 | PMC:PMC12098072 | DOI:10.3389/fnut.2025.1544338

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Assessment of malnutrition in cancer patients: a geriatric approach with the mini nutritional assessment

Front Nutr. 2025 May 9;12:1590137. doi: 10.3389/fnut.2025.1590137. eCollection 2025.

ABSTRACT

BACKGROUND AND OBJECTIVES: Malnutrition is a common problem among cancer patients, significantly impacting clinical outcomes and quality of life. This study aimed to evaluate the prevalence of malnutrition and its associated factors in geriatric cancer patients undergoing chemotherapy.

MATERIALS AND METHODS: This prospective study included 471 patients aged 65 years and older, conducted at Ankara Etlik City Hospital between January and December 2023. Patients’ demographic, clinical, and nutritional statuses were assessed using the Mini Nutritional Assessment (MNA). Nutritional status was classified as normal (MNA ≥ 24), at risk of malnutrition (MNA 17-23.5), and malnourished (MNA < 17). Depression and insomnia were evaluated using the Geriatric Depression Scale (GDS) and the Insomnia Severity Index (ISI), respectively. Factors associated with malnutrition were analyzed statistically.

RESULTS: Malnutrition was identified in 20.5% of the patients. Malnutrition was significantly associated with radiotherapy (p = 0.001), surgical history (p = 0.001), adjuvant therapy (p = 0.002), metastatic disease (p = 0.011), low BMI (p < 0.001), high depression scores (p < 0.001), moderate-to-severe insomnia (p < 0.001), and the presence of comorbidities (p = 0.022). However, no significant association was found between pain and malnutrition (p = 0.07).

CONCLUSION: This study highlights the multifactorial nature of malnutrition in geriatric cancer patients and emphasizes the importance of regular nutritional assessments using validated tools like MNA. Early detection and intervention can improve clinical outcomes and quality of life. However, the study has certain limitations, including being single-center, the use of self-reported measures, and the exclusion of palliative patients, which may affect the generalizability of the results.

PMID:40416373 | PMC:PMC12101082 | DOI:10.3389/fnut.2025.1590137

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Pericoronary fat attenuation in stenotic and vulnerable coronary artery plaques: Implications for coronary artery disease and associated conditions

Acta Radiol Open. 2025 May 22;14(5):20584601251342312. doi: 10.1177/20584601251342312. eCollection 2025 May.

ABSTRACT

BACKGROUND: Pericoronary adipose tissue density (PCAT) is a parameter that quantifies inflammation and atherosclerosis around the coronary arteries.

PURPOSE: To investigate the correlation between PCAT and plaque features, stenosis degrees in coronary arteries (LAD, RCA, Cx) with stenotic vulnerable plaques.

MATERIAL AND METHODS: A Retrospective study including 103 patients (64M, 39F) who underwent coronary computed tomography was retrospectively examined at a single center. PCAT and high-risk plaques were measured independently and compared to stenosis and coronary artery type. Adipose tissue attenuation, ranging from -180 to -25 HU, was measured along the plaque’s length and in a 0.5-1 mm region around the perilesional coronary arteries.

RESULTS: The PCAT values increases with the degree of stenosis in the LAD, Cx, and RCA (r = 0.9161, p < .001; r = 0.9717, p < .001; r = 0.9315, p < .001, respectively). PCAT values demonstrate a positive pattern when plaque length increases in all coronary arteries (r = -0.6316, p < .001; r = -0.8825, p < .001; r = -0.7529, p < .001; LAD, Cx, RCA). PCAT values differed significantly based on plaque type in all coronary arteries. Calcified plaques showed statistically significant differences compared to both soft and mixed plaques (p < .05). Patients with positive remodeling had PCAT values of -69.43 (±8.76) HU, while cases without positive remodeling had PCAT values of -84.54 (±7.65) HU, indicating a significant difference (p < .05).

CONCLUSION: The combined evaluation of plaque features, stenosis degree, and PCAT provides a more accurate prediction of possible acute coronary syndrome cases than analyzing stenosis degree alone.

PMID:40416366 | PMC:PMC12099116 | DOI:10.1177/20584601251342312

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Lost in translation: Assessing the readability of online information on community pharmacy services

Can Pharm J (Ott). 2025 May 22:17151635251332612. doi: 10.1177/17151635251332612. Online ahead of print.

ABSTRACT

BACKGROUND: The World Health Organization’s right to health underscores the need for accessible, acceptable, and quality health services. Given that most Canadians use the Internet for health information, the readability of online pharmacy services information is crucial for accessibility.

METHODS: This study assessed the readability of online information about pharmacy services from Canadian provincial pharmacy regulatory authorities (PRAs) and community pharmacy banners. Public-facing website content was evaluated using various readability tests. Scores were compared to recommended reading grade levels by health organizations, and differences between PRA and community pharmacy banner websites were analyzed.

RESULTS: Website content from 9 PRAs and 10 community pharmacy banners was analyzed in June 2024. Average readability scores exceeded the recommended eighth-grade level, with summary scores ranging from 8.45 to 15.28. International English Language Testing System scores for all websites also surpassed reading benchmarks necessary for Canadian immigration. Mann-Whitney U tests indicated statistically significant differences between PRA and community pharmacy banner websites, with the latter being more readable.

DISCUSSION: The results suggest that both PRAs and community pharmacy banners provide information at an advanced reading level, hindering accessibility. This aligns with other research indicating that online health information is often too complex for the general public. Improving readability, particularly for new Canadians, is essential for better accessibility.

CONCLUSION: Public health information on PRA and community pharmacy banner websites generally exceeds the recommended readability level, limiting accessibility. Implementing readability assessments and plain-language standards can enhance the accessibility and engagement of online health information.

PMID:40416341 | PMC:PMC12098308 | DOI:10.1177/17151635251332612

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Effects of Primary Healthcare Quality and Effectiveness on Hospitalization Indicators in Brazil

J Mark Access Health Policy. 2025 May 9;13(2):21. doi: 10.3390/jmahp13020021. eCollection 2025 Jun.

ABSTRACT

Advances in primary healthcare coverage for the improvement in health outcomes at the population level comprise a major goal of public policies of health, particularly considering increases in hospitalization costs linked to chronic diseases in recent decades. Previous evidence shows the positive effects of access to primary healthcare on hospitalization indicators in high-income countries; however, there is a lack of literature on the subject in Latin American countries. Thus, the present study proposes a quantitative investigation on connections between primary healthcare quality and effectiveness in relation to hospitalization indicators, in addition to the identification of its effects on inequalities in hospitalizations in Brazil. The study was based on an empirical analysis of data from five cross-sectional surveys representative at the population level conducted by the Brazilian Institute for Geography and Statistics (IBGE) in 1998, 2003, 2008, 2013, and 2019. Information on the demographic, socioeconomic, and health characteristics of individuals compatible across surveys were included in the analyses, in addition to data on household and survey characteristics. The statistical analyses were based on the estimation of logistic regression models for the exploration of effects of primary healthcare quality and effectiveness on hospitalizations, inpatient days, and perception of quality of hospital care. Furthermore, the estimation of concentration indexes and their disaggregation allowed to verify trends and determinants of inequalities in hospitalization indicators in Brazil throughout the period. The results indicate that primary healthcare effectiveness is associated with the lower occurrence and frequency of hospitalizations, and a lower length of stay in hospitals. Primary healthcare quality was associated with the perception of higher quality of hospital care. Trends in hospitalization indicators showed reduction in inequalities towards low-income individuals from 1998 to 2013, and primary healthcare quality presented minor influence on inequalities in hospitalizations, inpatient days, and perception of quality of hospital care.

PMID:40416334 | PMC:PMC12101434 | DOI:10.3390/jmahp13020021

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Nonlinear Topological Photonics: Capturing Nonlinear Dynamics and Optical Thermodynamics

ACS Photonics. 2025 Apr 29;12(5):2291-2303. doi: 10.1021/acsphotonics.4c02430. eCollection 2025 May 21.

ABSTRACT

Combining multiple optical resonators or engineering dispersion of complex media has provided an effective method for demonstrating topological physics controlling photons in unprecedented ways such as unidirectional light propagation and spatially localized modes between an interface or on a corner. Further, adding nonlinear responses to those topological photonic systems has enabled achieving diverse phases of photons in both space and time, allowing for more functionalities in photonic devices that provide a new playground for studying dynamic features of nonlinear topological systems. However, most methods for describing nonlinear topological photonic systems rely on linear topological theories, making it challenging to accurately characterize the topology of nonlinear systems. Thus, substantial efforts have focused on rigorously describing nonlinear topological phases and developing effective tools to analyze nonlinear topological effects. Meanwhile, coupled multimode optical waveguides with nonlinear dynamic responses provide an excellent platform for the statistical description of photons, opening a new paradigm called “optical thermodynamics”. This review will introduce the basic concepts of nonlinear topological photonics and the recent development of theoretical approaches focusing on data-driven approaches for creating phase diagrams as well as the spectral localizer framework and the pseudospectrum method for understanding optical nonlinearities in topological systems. In addition, the new concept of optical thermodynamics will be introduced with some recent theoretical works.

PMID:40416326 | PMC:PMC12100720 | DOI:10.1021/acsphotonics.4c02430

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Associations Between Factors Affecting Itching and Quality of Life in Thai Patients with Psoriasis: A Cross-Sectional Study

F1000Res. 2025 Apr 25;13:1242. doi: 10.12688/f1000research.156703.2. eCollection 2024.

ABSTRACT

INTRODUCTION: Psoriasis is a chronic skin disease affecting quality of life and causing pruritus. The factors influencing itch and its impact on the quality of life in Thai psoriasis patients are unknown. We aimed to identify these factors and their effect on quality of life.

METHODS: In this questionnaire-based cross-sectional study, we included patients with psoriasis who received treatment at Chulabhorn Hospital in Thailand from January 2019 to July 2021. Interviewer is the non-dermatologist practician. The patient’s information was collected, including demographic data, Itch Numeric Rating Scale (Itch NRS) score, factors affecting itch, and score on the Thai version of the Dermatology Life Quality Index (DLQI). We performed descriptive statistics and logistic regression analysis.

RESULTS: Of 100 participants, most (99%) experienced itching, with a moderate degree of pruritus (mean Itch NRS score 6.5 ± 2.6) and a moderate effect on quality of life (mean DLQI score 9.4 ± 6.2). Factors associated with itch aggravation were dry skin (p-value = 0.003) and heat and humidity (p-value = 0.042). The results of binary logistic regression revealed that factors associated with moderate-to-extremely large DLQI scores were itch intensity (no-to-mild vs. moderate-to-severe itch: odds ratio [OR] = 13.33; 95% confidence interval [CI] = 2.72-65.32, p < 0.001; and adjusted odds ratio [AOR] = 31.17; 95% CI = 4.55-213.36; p < 0.001.

CONCLUSIONS: Our findings revealed that the quality of life among patients with psoriasis is their greatest concern. Eliminating the itch intensity that affects their quality of life is crucial but remains challenging in Thailand.

PMID:40416300 | PMC:PMC12103706 | DOI:10.12688/f1000research.156703.2

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Clinical Management and Outcomes of Dengue Fever and Enteric Fever

Cureus. 2025 Apr 24;17(4):e82944. doi: 10.7759/cureus.82944. eCollection 2025 Apr.

ABSTRACT

BACKGROUND: Dengue fever and enteric fever, two prevalent infectious diseases in tropical and subtropical regions, pose significant public health challenges due to their overlapping clinical manifestations and distinct therapeutic approaches. This study aims to evaluate hospitalization and management protocols for both illnesses, assessing their adherence to clinical guidelines and examining patient outcomes across diverse healthcare settings.

METHODOLOGY: A retrospective cross-sectional study was conducted by reviewing hospital records over a five-year period (April 2019-April 2024). A total of 218 individuals diagnosed with enteric fever (n=98) and dengue fever (n=120) were included in the study. Data were retrospectively collected using standardized forms from hospital records, laboratory reports, and discharge summaries to capture demographics, clinical presentations, lab findings, treatments, complications, and outcomes for patients with dengue or enteric fever. Statistical analysis was conducted using SPSS, Version 26 (IBM Corp., Armonk, NY), applying descriptive statistics, chi-square test, t-test, logistic regression, and Cox modeling to evaluate associations between treatment protocols and patient outcomes, with significance set at p<0.05.

RESULTS: Dengue and enteric fever showed distinct clinical patterns: rash and headache were more common in dengue fever, while abdominal pain and diarrhea predominated in enteric fever. Although demographic differences in age, sex, and residence were observed, they were not statistically significant. Improved outcomes in dengue fever were significantly associated with fluid replacement (n=110, 91.67%, p=0.02), reflecting the collective effect of standard supportive care measures. In contrast, antibiotic therapy (n=98, 100.00%, p=0.01) was central to favorable outcomes in enteric fever. Dengue fever was primarily diagnosed through serological testing (n=115, 95.83%), while enteric fever relied on blood cultures (n=78, 79.59%) (χ²=126.98, p<0.0001, OR=0.02). Hospitalization durations were significantly longer in enteric fever, patients staying ≥5 days compared to dengue fever patients (χ²=8.76, p=0.0031, OR=0.39). Recovery without complications was slightly more frequent in dengue fever (n=112, 93.33%) than in enteric fever (n=88, 89.80%), though this difference was not statistically significant (χ²=0.49, p=0.483, OR=0.60). These findings apply to general dengue fever cases only; patients with dengue hemorrhagic fever were managed separately due to differing clinical protocols.

CONCLUSION: This study highlights the necessity of tailored treatment protocols for enteric and dengue fever, emphasizing the importance of strict adherence to established clinical guidelines to optimize patient outcomes, particularly in resource-limited healthcare settings. While appropriate management, such as antibiotic therapy for enteric fever and supportive care for dengue, is well defined, differentiating between these conditions based solely on clinical presentation remains a significant challenge due to overlapping symptoms with other febrile illnesses. This diagnostic ambiguity underscores the urgent need for more robust, accessible, and rapid diagnostic tools. Furthermore, ongoing education and capacity building for healthcare professionals are essential to enhance clinical judgment, ensure early recognition, and improve compliance with evolving evidence-based practices in the management of febrile illnesses.

PMID:40416296 | PMC:PMC12103918 | DOI:10.7759/cureus.82944

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Cost Analysis of Recurrent Emergency Department Visits Among Patients Aged 65 and Older: A Retrospective Cross-Sectional Study

Cureus. 2025 Apr 25;17(4):e82966. doi: 10.7759/cureus.82966. eCollection 2025 Apr.

ABSTRACT

Introduction This study aimed to analyze the costs of emergency department (ED) visits among patients aged 65 years and older, with a particular focus on the financial burden of recurrent admissions within a one-year period. Methods A retrospective cross-sectional study was conducted on 143,909 ED visits recorded between January 1, 2014, and December 31, 2014, at the Emergency Department of Ankara Atatürk Training and Research Hospital, Ankara, Turkey. Data for patients aged 65 and older were extracted from the Hospital Information Management System. Cost data were based on the Social Security Institution billing system and converted into US dollars (USD) using the 2014 exchange rate. Patients were categorized by age, gender, diagnosis, and visit frequency. Nonparametric statistical tests were used due to the non-normal distribution of cost variables. A p-value < 0.05 was considered statistically significant. Results A total of 21,458 (15.0%) ED visits were made by patients aged 65 and older. The median cost per visit in this group was $58.16. Costs increased with age: $42.90 for patients aged 65-74, $76.67 for those aged 75-84, and $96.42 for those aged ≥85 (Kruskal-Wallis H = 1,125.3, df = 2, p < 0.001). Among the 19,159 elderly patients who visited the ED, 1,951 (10.2%) had recurrent visits. Within this subgroup, internal medicine diagnoses were most common (1,345 visits, or 68.9%), followed by pulmonary (320, or 16.4%), cardiovascular (211, or 10.8%), and non-specific complaints (231, or 11.8%) as the leading causes. This diagnostic distribution differed significantly from that of single-visit patients (χ² = 42.7, df = 3, p < 0.001). Recurrence rates varied significantly by diagnostic category (χ² = 89.4, df = 5, p < 0.001): the highest recurrence was observed in patients with hematologic conditions (56/355, or 15.8%; adjusted OR = 1.72, 95% CI: 1.28-2.31), followed by psychiatric (8/57, or 14.0%; adjusted OR = 1.45, 95% CI: 0.99-2.12) and pulmonary diagnoses (320/2,358, or 13.6%; adjusted OR = 1.38, 95% CI: 1.22-1.57), all above the overall recurrence rate of 10.2%. The median cost of the first ED visit was significantly higher in the recurrent group ($72.13) compared to the non-recurrent group ($59.76) (Mann-Whitney U = 14.2 × 10⁶, p < 0.001, r = 0.14). Among recurrent cases, the mean cost of the first visit ($101.84) exceeded the average cost of subsequent visits ($93.98) (Wilcoxon T = 2.4 × 10⁵, p < 0.001, r = 0.09). Conclusion Older patients generate disproportionately higher ED costs in Turkey, particularly those with recurrent visits and chronic conditions. These findings support the implementation of geriatric-focused emergency care models and preventive strategies to optimize resource utilization in aging populations.

PMID:40416294 | PMC:PMC12103731 | DOI:10.7759/cureus.82966