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18 pages, 934 KiB  
Systematic Review
Health-Related Issues of Immersive Technologies: A Systematic Literature Review
by Nkosikhona Theoren Msweli and Mampilo Phahlane
Informatics 2025, 12(2), 47; https://doi.org/10.3390/informatics12020047 - 7 May 2025
Viewed by 2433
Abstract
The adoption of immersive technologies, such as virtual reality (VR) and augmented reality (AR), is transforming sectors like healthcare, education, entertainment, and retail by offering innovative, simulated experiences. These technologies provide significant benefits, such as enhanced learning, improved patient outcomes, and innovative rehabilitation [...] Read more.
The adoption of immersive technologies, such as virtual reality (VR) and augmented reality (AR), is transforming sectors like healthcare, education, entertainment, and retail by offering innovative, simulated experiences. These technologies provide significant benefits, such as enhanced learning, improved patient outcomes, and innovative rehabilitation tools. However, their use also raises concerns about user comfort and potential health impacts. This systematic literature review examines the positive and negative health implications of immersive technologies, drawing insights from 104 peer-reviewed articles. The findings highlight therapeutic and rehabilitation benefits, such as treating anxiety and improving motor skills, alongside physical health concerns like eye strain and cybersickness, and mental health challenges, including cognitive overload and addiction. The study identifies key demographics most susceptible to these effects, such as children, the elderly, and individuals with pre-existing health conditions. Recommendations for mitigating risks include ergonomic device design, synchronized sensory inputs, and user training. This research underscores the need for the responsible and ethical development of immersive technologies, ensuring they enhance real-world experiences without compromising user well-being. Future studies should focus on long-term health implications, inclusive design, and establishing guidelines to maximize benefits while minimizing risks. Full article
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21 pages, 958 KiB  
Article
Methadone and Buprenorphine as Medication for Addiction Treatment Diversely Affect Inflammation and Craving Depending on Their Doses
by Christonikos Leventelis, Aristidis S. Veskoukis, Andrea Paola Rojas Gil, Panagiotis Papadopoulos, Maria Garderi, Asimina Angeli, Antzouletta Kampitsi and Maria Tsironi
Pharmacy 2025, 13(2), 40; https://doi.org/10.3390/pharmacy13020040 - 6 Mar 2025
Viewed by 2090
Abstract
Buprenorphine and methadone are widely used as medication for addiction treatment (MAT) in patients with opioid use disorders. However, there is no compelling evidence of their impact on the immune–endocrine response. Therefore, the aim of this study was to examine the effects of [...] Read more.
Buprenorphine and methadone are widely used as medication for addiction treatment (MAT) in patients with opioid use disorders. However, there is no compelling evidence of their impact on the immune–endocrine response. Therefore, the aim of this study was to examine the effects of the aforementioned medications on craving and on biomarkers of inflammation and cortisol, approaching the dose issue concurrently. Sixty-six patients (thirty-four under methadone and thirty-two under buprenorphine) who had just entered a MAT program and were stabilized with the suitable administered doses after a two-week process were divided into four groups based on medication dose (i.e., methadone high dose, buprenorphine high dose, methadone medium dose, and buprenorphine medium dose). The heroin craving questionnaire for craving assessment was completed, and the blood biomarkers were measured on Days 1 and 180. According to the results, high doses of both medications were accompanied by low levels of craving, cortisol, and inflammation on Day 1, and no alterations were observed on Day 180. On the contrary, medium doses reduced the tested psychosocial and biochemical parameters in terms of time, indicating a positive action for the patients. Concludingly, modifications in MAT doses are needed soon after the stabilization process to prevent inflammation and avoid relapse, thus helping opioid-addicted patients toward rehabilitation. Full article
(This article belongs to the Section Pharmacy Practice and Practice-Based Research)
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22 pages, 10728 KiB  
Article
Cocaine-Induced Microglial Impairment and Its Rehabilitation by PLX-PAD Cell Therapy
by Hilla Pe’er-Nissan, Pnina Shirel Itzhak, Iris Gispan, Racheli Ofir and Gal Yadid
Int. J. Mol. Sci. 2025, 26(1), 234; https://doi.org/10.3390/ijms26010234 - 30 Dec 2024
Viewed by 3807
Abstract
Chronic cocaine use triggers inflammatory and oxidative processes in the central nervous system, resulting in impaired microglia. Mesenchymal stem cells, known for their immunomodulatory properties, have shown promise in reducing inflammation and enhancing neuronal survival. The study employed the cocaine self-administration model, focusing [...] Read more.
Chronic cocaine use triggers inflammatory and oxidative processes in the central nervous system, resulting in impaired microglia. Mesenchymal stem cells, known for their immunomodulatory properties, have shown promise in reducing inflammation and enhancing neuronal survival. The study employed the cocaine self-administration model, focusing on ionized calcium-binding adaptor protein 1 (Iba-1) and cell morphology as markers for microglial impairment and PLX-PAD cells as a treatment for attenuating cocaine craving. The results revealed an addiction-stage and region-specific impairment in microglia following chronic cocaine exposure, with deficits observed in the Nucleus Accumbens (NAc) during the maintenance stage and in both the NAc and Dentate Gyrus (DG) during the extinction and reinstatement stages. Furthermore, PLX-PAD cell therapy demonstrated a significant reduction in cocaine craving and seeking behavior, interestingly accompanied by the prevention of Iba-1 level decrease and restoration of microglial activity in the NAc and DG. These findings highlight the unique role of microglia in modulating cocaine addiction behaviors through their influence on synaptic plasticity and neuronal remodeling associated with memory formation. They also suggest that PLX-PAD therapy may mitigate the detrimental effects of chronic cocaine exposure on microglia, underscoring the importance of incorporating microglia in comprehensive addiction rehabilitation strategies. Full article
(This article belongs to the Special Issue Advances in Classic and Psychedelic Pharma for Psychiatric Diseases)
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12 pages, 1768 KiB  
Article
A Path Analysis Study on the Influence of Social Norms on Substance Use Severity: Focusing on People Who Use Cannabis, Narcotics, and Psychotropic Substances in South Korea
by Songhee Lee, Hyung-Ui Baik, Juyong Lee and Yunjae Shin
Int. J. Environ. Res. Public Health 2025, 22(1), 15; https://doi.org/10.3390/ijerph22010015 - 27 Dec 2024
Viewed by 1324
Abstract
This study investigates the effects of social norms on substance use severity mediated by health beliefs among people who use cannabis, narcotics, and psychotropic substances in Republic of Korea. A survey was administered to 109 people who use cannabis and narcotics and 191 [...] Read more.
This study investigates the effects of social norms on substance use severity mediated by health beliefs among people who use cannabis, narcotics, and psychotropic substances in Republic of Korea. A survey was administered to 109 people who use cannabis and narcotics and 191 people who use psychotropic substances between May and July 2024. Path analysis was conducted. The findings indicated that the effects of social norms on health beliefs and the impact of health beliefs on substance use severity were statistically significant among people who use psychotropic substances, whereas no such significance was observed among people who use cannabis and narcotics. We recommend implementing early intervention treatment and social rehabilitation programs tailored to the specific needs and severity of substance use in people who use psychotropic substances, cannabis, and narcotics in Republic of Korea. Additionally, the establishment of online platforms to disseminate information on harm reduction, prevention, treatment, and rehabilitation based on substance type is advocated. Full article
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27 pages, 701 KiB  
Article
Exploring the Intersection of Hegemonic Masculinity, Sexuality, and Addiction in Men: A Qualitative Study
by Julio A. Camacho-Ruiz, Carmen M. Galvez-Sánchez, Federica Galli and Rosa M. Limiñana-Gras
Healthcare 2025, 13(1), 5; https://doi.org/10.3390/healthcare13010005 - 24 Dec 2024
Cited by 1 | Viewed by 2229
Abstract
Background/Objectives: In our society, as well as in many other parts of the world, sexuality is shaped through gender-differentiated socialization. This process compels individuals to align their desires, behaviors, emotions, and thoughts with the expectations of normative sexuality, especially hegemonic heterosexuality. The primary [...] Read more.
Background/Objectives: In our society, as well as in many other parts of the world, sexuality is shaped through gender-differentiated socialization. This process compels individuals to align their desires, behaviors, emotions, and thoughts with the expectations of normative sexuality, especially hegemonic heterosexuality. The primary objective of this current research was to examine the influence of hegemonic masculinity on the sexuality of men struggling with addiction. Method: This study employed a qualitative approach, specifically using conventional content analysis. To ensure research quality and transparency, the study adhered to the Standards for Reporting Qualitative Research (SRQR) and the Consolidated Criteria for Reporting Qualitative Studies (COREQ). Fourteen participants from a therapeutic community for addiction treatment in Spain were selected through purposive sampling. Data collection involved semi-structured interviews, supplemented by participant observation. The sample size was determined based on the principle of data saturation. Results: The findings reveal that factors such as gender-differentiated socialization, particularly the values associated with hegemonic masculinity (e.g., the pressure to maintain constant sexual availability and sexual initiative), alongside excessive engagement with prostitution and pornography, are closely linked to substance abuse, the development of addictions, and the emergence of sexual dysfunctions in men. The study also highlights the role of challenges related to oppression rooted in heteronormativity—understood as the imposition of rigid norms governing sexual orientation and behavior—in shaping sexual problems and in the origin and maintenance of addictions in men. Conclusions: It is essential to implement an intervention strategy that promotes egalitarian masculinities within the treatment of men with addiction issues, emphasizing a biopsychosocial approach to sexuality that integrates a gender perspective. Additionally, it is crucial to incorporate gender-sensitive interventions into rehabilitation programs for both men and women, ensuring a comprehensive understanding of each group’s specific needs and fostering the development of healthy, equitable relationships in the context of addiction treatment. Full article
(This article belongs to the Topic New Advances in Addiction Behavior)
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13 pages, 610 KiB  
Review
Transdermal Fentanyl Patch Effectiveness in Postoperative Pain Management in Orthopedic Patients: Literature Review
by Andrei Niculae, Ionel Alexandru Checherita, Ileana Peride, Mirela Tiglis, Razvan Ene, Tiberiu Paul Neagu and Dragos Ene
J. Clin. Med. 2024, 13(24), 7646; https://doi.org/10.3390/jcm13247646 - 16 Dec 2024
Cited by 1 | Viewed by 2844
Abstract
Controlling pain after major orthopedic surgery may be challenging, and it is related to delayed recovery, the development of chronic pain, and analgesic dependence. It is well known that effective postoperative pain control can reduce hospital stays by ensuring a more rapid rehabilitation,
[...] Read more.
Controlling pain after major orthopedic surgery may be challenging, and it is related to delayed recovery, the development of chronic pain, and analgesic dependence. It is well known that effective postoperative pain control can reduce hospital stays by ensuring a more rapid rehabilitation,
thereby decreasing the overall costs. Despite the development of analgesics, the use of opioids and their derivates remains the cornerstone of treatment for patients with acute moderate-to-severe pain in association with general or regional anesthesia. To reduce the risk of side effects and opioid addiction, considering the alarming epidemiological reports in relation to opioid abuse, combined analgesic methods are used, in addition to lower dosages or different forms of administration, such as transdermal administration. Fentanyl transdermal patches appear to be effective in controlling postoperative pain as part of multimodal analgesic regimens in knee and hip surgery, shoulder arthroplasty, traumatic fractures, and one-day surgery; this treatment has fewer associated side effects and can be safely used even in patients with renal impairment. It is also recommended for postoperative pain management in combination with a femoral–sciatic nerve block during foot and ankle surgery. Full article
(This article belongs to the Section Orthopedics)
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10 pages, 271 KiB  
Article
Special Needs in Substance Use Treatment for Women Who Use Drugs: Social and Mental Health Factors
by Antonio Jesús Molina-Fernández, Jesús Saiz-Galdos, Irene María Arribas-Tiemblo, Gisela Hansen-Rodríguez, Iván Sánchez-Iglesias, Elena Ayllón-Alonso and Banesa Mena-García
Women 2024, 4(4), 406-415; https://doi.org/10.3390/women4040031 - 30 Oct 2024
Viewed by 1217
Abstract
Women who receive substance use treatment have a particular classification of sensitivity to European drugs and drug use (according to the EMCDDA). The average level of women’s treatment is lower than men’s across Europe, while women’s abandonment is higher than men’s. The purpose [...] Read more.
Women who receive substance use treatment have a particular classification of sensitivity to European drugs and drug use (according to the EMCDDA). The average level of women’s treatment is lower than men’s across Europe, while women’s abandonment is higher than men’s. The purpose of this study was to examine the factors associated with problems for women who use drugs, analyzing several psychological and social factors (gender, substance use, mental health, source of economic support, legal status, and abuse). Methodology: This was a quantitative study. Data on 2179 people receiving rehabilitation treatment were obtained from the EuropASI survey. The dependent variables in this study were (1) a patient’s known history of addiction and mental illness; (2) primary drug use; (3) drug use in their lifetime and the past month; (4) mood in their lifetime and the past month, physical condition, and sexual abuse history; (5) mental illness in their lifetime and the past month (including suicide attempts); (6) legal status in their lifetime and the past month; (7) and source of income in the past month and (8) and the number of patients. The factor of gender was taken as a dichotomous variable (male–female). The confidence interval used was 95%. Results: In summary, we found that women had consumed more alcohol, used more drugs, and suffered more from depression, anxiety, and suicidal ideation than men, both during their lifetimes and in the past month. In addition, women were more likely than men to be stigmatized for prostitution because their financial support came mainly from colleagues, friends, and family, as well as from prostitution. Finally, women had experienced more violence (emotional, physical, and sexual) during their lifetimes and in the last month than men. Conclusion: There appears to be a need to develop a comprehensive treatment network for addictive behaviors from a multifactorial perspective, including harm reduction, psychosocial support, and recovery programs; furthermore, targeting specific groups with special needs, such as women, especially those with mental health problems, women with alcoholism, and abused women, it also seems important to develop adaptive recovery programs within addictive behavior treatment networks. Full article
10 pages, 1606 KiB  
Article
Inhibitory Effects of Naringenin on LPS-Induced Skin Inflammation by NF-κB Regulation in Human Dermal Fibroblasts
by Yoon-Jung Choy, Gyu-Ri Kim and Hyung-ui Baik
Curr. Issues Mol. Biol. 2024, 46(9), 9245-9254; https://doi.org/10.3390/cimb46090546 - 23 Aug 2024
Cited by 7 | Viewed by 1858
Abstract
Flavonoids are important natural compounds characterized by their extensive biological activities. Citrus flavonoids represent a significant segment of the broader flavonoid category. Naringenin, an integral part of this series, is recognized for its powerful anti-inflammatory and antioxidant properties. In addition, considering the lack [...] Read more.
Flavonoids are important natural compounds characterized by their extensive biological activities. Citrus flavonoids represent a significant segment of the broader flavonoid category. Naringenin, an integral part of this series, is recognized for its powerful anti-inflammatory and antioxidant properties. In addition, considering the lack of existing research on naringenin’s potential effectiveness and intracellular mechanisms of action in skin-related applications, especially as a cosmetic ingredient, this study aimed to explore naringenin’s role in reducing the fundamental generation of reactive oxygen species. This was achieved by examining its inhibitory effects on the expression levels of NADPH oxidase and iNOS, ultimately leading to a reduction in NO production. This research examined the anti-inflammatory and antioxidant capacities of naringenin by employing a cellular senescence model of LPS-induced HDFs. The evaluation of naringenin’s efficacy was validated through several investigative procedures, including the NF-κB luciferase assay, ELISA assay, and qRT-PCR. To verify the anti-inflammatory effectiveness of naringenin, we measured the responsive elements of NF-κB using a luciferase reporter assay. This assessment revealed that naringenin could decrease the concentration of genes activated by NF-κB. Moreover, we found that naringenin inhibited the transcriptional expression of known NF-κB-regulated inflammatory cytokines, including IL-1β, IL-6, and IL-8. In addition, results from the qRT-PCR analysis indicated that naringenin facilitated a reduction in iNOS expression. Based on the data gathered and analyzed in this study, it can be conclusively inferred that naringenin possesses promising potential as a cosmetic ingredient, offering both anti-inflammatory and antioxidant benefits. Full article
(This article belongs to the Special Issue The Role of Bioactives in Inflammation)
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14 pages, 723 KiB  
Review
The Effects of Recreational and Pharmaceutical Substance Use on Oral Microbiomes and Health
by Michelle Marie Esposito, Julia Kalinowski and Mirit Mikhaeil
Bacteria 2024, 3(3), 209-222; https://doi.org/10.3390/bacteria3030015 - 11 Aug 2024
Cited by 4 | Viewed by 2646
Abstract
Oral health remains one of the most taken for granted parts of human body health, even though poor oral health has now been linked to various diseases, such as cancers, diabetes, autoimmune complications, neurological disorders, and cardiovascular disease, just to name a few. [...] Read more.
Oral health remains one of the most taken for granted parts of human body health, even though poor oral health has now been linked to various diseases, such as cancers, diabetes, autoimmune complications, neurological disorders, and cardiovascular disease, just to name a few. As we review in this paper, substance use or abuse, including alcohol, smoking, recreational drugs, and pharmaceutical drugs can have significant implications on oral health, which in turn can lead to more systemic diseases. In this paper, we show that oral microbiome dysbiosis and inflammatory cytokine pathways are two of the most significant mechanisms contributing to oral health complications from substance use. When substance use decreases beneficial oral species and increases periodontopathogenic strains, a subsequent cascade of oncogenic and inflammatory cytokines is triggered. In this review, we explore these mechanisms and others to determine the consequences of substance use on oral health. The findings are of significance clinically and in research fields as the substance-use-induced deterioration of oral health significantly reduces quality of life and daily functions. Overall, the studies in this review may provide valuable information for future personalized medicine and safer alternatives to legal and pharmaceutical substances. Furthermore, they can lead towards better rehabilitation or preventative initiatives and policies, as it is critical for healthcare and addiction aid specialists to have proper tools at their disposal. Full article
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14 pages, 275 KiB  
Article
Food Addiction Screening, Diagnosis and Treatment: A Protocol for Residential Treatment of Eating Disorders, Substance Use Disorders and Trauma-Related Psychiatric Comorbidity
by Kimberly Dennis, Sydney Barrera, Nikki Bishop, Cindy Nguyen and Timothy D. Brewerton
Nutrients 2024, 16(13), 2019; https://doi.org/10.3390/nu16132019 - 26 Jun 2024
Cited by 3 | Viewed by 3033
Abstract
Food addiction, or ultra-processed food addiction (UPFA), has emerged as a reliable and validated clinical entity that is especially common in individuals seeking treatment for eating disorders (EDs), substance use disorders (SUDs) and co-occurring psychiatric disorders (including mood, anxiety and trauma-related disorders). The [...] Read more.
Food addiction, or ultra-processed food addiction (UPFA), has emerged as a reliable and validated clinical entity that is especially common in individuals seeking treatment for eating disorders (EDs), substance use disorders (SUDs) and co-occurring psychiatric disorders (including mood, anxiety and trauma-related disorders). The clinical science of UPFA has relied on the development and proven reliability of the Yale Food Addiction Scale (YFAS), or subsequent versions, e.g., the modified YFAS 2.0 (mYFAS2.0), as well as neurobiological advances in understanding hedonic eating. Despite its emergence as a valid and reliable clinical entity with important clinical implications, the best treatment approaches remain elusive. To address this gap, we have developed and described a standardized assessment and treatment protocol for patients being treated in a residential program serving patients with psychiatric multi-morbidity. Patients who meet mYFAS2.0 criteria are offered one of three possible approaches: (1) treatment as usual (TAU), using standard ED treatment dietary approaches; (2) harm reduction (HR), offering support in decreasing consumption of all UPFs or particular identified UPFs; and (3) abstinence-based (AB), offering support in abstaining completely from UPFs or particular UPFs. Changes in mYFAS2.0 scores and other clinical measures of common psychiatric comorbidities are compared between admission and discharge. Full article
(This article belongs to the Section Clinical Nutrition)
14 pages, 1358 KiB  
Article
Comparing the Effectiveness of Cognitive Rehabilitation and Binaural Beats on Craving and Comorbidities of Sexual Hyperactivity: A Pilot, Exploratory Quasi-Experimental Study
by Zeinab Mousavi, Mohammad Hossein Samanipour, Hamed Zarei, Payman Hassani Abharian, Halil İbrahim Ceylan and Nicola Luigi Bragazzi
Healthcare 2024, 12(11), 1116; https://doi.org/10.3390/healthcare12111116 - 30 May 2024
Viewed by 2227
Abstract
Sexual hyperactivity, often linked with substantial psychological and social disturbances, remains under-researched, particularly in contexts like Iran where cultural and social norms may influence the reporting and treatment of such conditions. This study explores the therapeutic potential of cognitive rehabilitation (CR) and binaural [...] Read more.
Sexual hyperactivity, often linked with substantial psychological and social disturbances, remains under-researched, particularly in contexts like Iran where cultural and social norms may influence the reporting and treatment of such conditions. This study explores the therapeutic potential of cognitive rehabilitation (CR) and binaural beats (BB) in addressing this issue. The primary objective was to compare the effectiveness of CR and BB in reducing symptoms of sexual hyperactivity and associated comorbid conditions, with a focus on fluctuations in sexual desire and overall mental health. Utilizing a quasi-experimental design, the study involved pretest, posttest, and follow-up assessments to evaluate the interventions’ impacts. Recruitment through social media yielded 45 participants from a larger pool, who were then assigned to either the CR group, the BB group, or a control group. The CR and BB interventions were administered over a period of 10 sessions, each lasting 20 min, 3 times a week. Significant improvements were observed in both intervention groups compared to the control group. The CR group showed a marked reduction in Sexual Addiction Screening Test (SAST) scores from an initial average of 24.87 to 6.80 at follow-up, indicating a reduction in symptoms of sexual hyperactivity. The BB group also showed improvement, with SAST scores decreasing from 19.93 to 9.57. In terms of mental health comorbidities, the Depression, Anxiety, and Stress Scale (DASS-21) scores decreased notably in the CR group from a baseline of 8.53 to 3.07 post-intervention, and in the BB group from 10.33 to 5.80. Both interventions showed similar effectiveness in reducing anxiety and stress, with no statistically significant differences between the groups for most of the outcomes studied, affirming their potential for clinical application. Full article
(This article belongs to the Special Issue Sexual Functioning, Sexual Satisfaction and Health)
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16 pages, 1849 KiB  
Review
Substance Addiction Rehabilitation Drugs
by Shu Yuan, Si-Cong Jiang, Zhong-Wei Zhang, Zi-Lin Li and Jing Hu
Pharmaceuticals 2024, 17(5), 615; https://doi.org/10.3390/ph17050615 - 10 May 2024
Cited by 2 | Viewed by 3352
Abstract
The relapse rate of substance abusers is high, and addiction rehabilitation adjunct drugs need to be developed urgently. There have been numerous reports on blocking the formation of substance addiction, but studies on drugs that can alleviate withdrawal symptoms are very limited. Both [...] Read more.
The relapse rate of substance abusers is high, and addiction rehabilitation adjunct drugs need to be developed urgently. There have been numerous reports on blocking the formation of substance addiction, but studies on drugs that can alleviate withdrawal symptoms are very limited. Both the dopamine transporter (DAT) hypothesis and D3 dopamine receptor (D3R) hypothesis are proposed. DAT activators reduce the extracellular dopamine level, and D3R antagonists reduce the neuron’s sensitivity to dopamine, both of which may exacerbate the withdrawal symptoms subsequently. The D3R partial agonist SK608 has biased signaling properties via the G-protein-dependent pathway but did not induce D3R desensitization and, thus, may be a promising drug for the withdrawal symptoms. Drugs for serotoninergic neurons or GABAergic neurons and anti-inflammatory drugs may have auxiliary effects to addiction treatments. Drugs that promote structural synaptic plasticity are also discussed. Full article
(This article belongs to the Special Issue Advances in Neuropharmacology of Drug Abuse)
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13 pages, 1067 KiB  
Article
The Use of Lightweight Aggregates in Geopolymeric Mortars: The Effect of Liquid Absorption on the Physical/Mechanical Properties of the Mortar
by Emilia Vasanelli, Silvia Calò, Alessio Cascardi and Maria Antonietta Aiello
Materials 2024, 17(8), 1798; https://doi.org/10.3390/ma17081798 - 14 Apr 2024
Cited by 1 | Viewed by 1333
Abstract
Geopolymers have been proposed as a green alternative to Portland cement with lowered carbon footprints. In this work, a geopolymeric mortar obtained using waste materials is studied. Fly ash, a waste generated by coal combustion, is used as one of the precursors, and [...] Read more.
Geopolymers have been proposed as a green alternative to Portland cement with lowered carbon footprints. In this work, a geopolymeric mortar obtained using waste materials is studied. Fly ash, a waste generated by coal combustion, is used as one of the precursors, and waste glass as lightweight aggregates (LWAs) to improve the thermal performance of the mortar. The experimental study investigates the effect of varying the alkali activating solution (AAS) amount on the workability, compressive strength, and thermal conductivity of the mortar. Indeed, AAS represents the most expensive component in geopolymer production and is the highest contributor to the environmental footprint of these materials. This research starts by observing that LWA absorbs part of the activating solution during mixing, suggesting that only a portion of the solution effectively causes the geopolymerization reactions, the remaining part wetting the aggregates. Three mixes were investigated to clarify these aspects: a reference mix with a solution content calibrated to have a plastic consistency and two others with the activating solution reduced by the amount absorbed by aggregates. In these cases, the reduced workability was solved by adding the aggregates in a saturated surface dry state in one mix and free water in the other. The experimental results evidenced that free water addiction in place of a certain amount of the solution may be an efficient way to improve thermal performance without compromising the resistance of the mortar. The maximum compressive strength reached by the mortars was about 10 MPa at 48 days, a value in line with those of repair mortars. Another finding of the experimental research is that UPV was used to follow the curing stages of materials. Indeed, the instrument was sensitive to microstructural changes in the mortars with time. The field of reference of the research is the rehabilitation of existing buildings, as the geopolymeric mortars were designed for thermal and structural retrofitting. Full article
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9 pages, 903 KiB  
Article
Exploring Socioeconomic Disparities in Mandibular Trauma: A Retrospective Cohort Analysis of Patient Profiles and Treatment Outcomes
by Dylan Kahler, Rebecca Gardella, Sai Reddy, Huaqing Zhao, Mykal Gerald and Christine Jones
Craniomaxillofac. Trauma Reconstr. 2024, 17(4), 77; https://doi.org/10.1177/19433875241236330 - 29 Feb 2024
Viewed by 160
Abstract
Study Design: Retrospective Chart Review. Objective: Mandible fracture is a life-altering event, and its complications can have devastating consequences for patients. Patients are therefore well-served if providers can identify their risk factors and engage strategies to reduce complication risk. The present study examines [...] Read more.
Study Design: Retrospective Chart Review. Objective: Mandible fracture is a life-altering event, and its complications can have devastating consequences for patients. Patients are therefore well-served if providers can identify their risk factors and engage strategies to reduce complication risk. The present study examines mandible trauma in an urban tertiary hospital serving an economically disadvantaged population. Methods: This review identified all patients undergoing operative repair of traumatic mandible fractures from January 2015 to December 2020. Patient risk factors, operative technique, and surgical complications (including infection, hardware failure, malunion, and mandible nonunion) were analyzed. Results: Two hundred and seventy-two patients were identified with mandible fractures; 78.3% of these injuries were related to interpersonal violence; 83.4% of patients were male, and 55.5% were African American. Based on multivariable logistic regression models, increased rates of postoperative complications were observed in patients with increasing Area Deprivation Index (Odds Ratio 1.02), mandible body fracture (OR 3.11), tobacco use disorder (OR 3.75), history of hepatitis C infection (OR 7.35), and discharge to drug and alcohol rehabilitation (OR 23.42). Conclusions: For providers treating patients with mandible fractures, the effects of comorbid substance use—including tobacco use—and inadequate discharge disposition (a reflection of financial means and insurance status) should be identified early, and steps to mitigate their consequences should be taken. Providers must recognize that patients with these comorbidities require more patience, support, and attention than patients without these risk factors. Increased engagement with multidisciplinary services such as psychiatry, addiction medicine, primary care, and social work may improve outcomes for these vulnerable patients. Full article
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15 pages, 368 KiB  
Article
Profiles of Emergency Department Users with Psychiatric Disorders Related to Barriers to Outpatient Care
by Tiffany Chen, Zhirong Cao, Francine Ferland, Lambert Farand and Marie-Josée Fleury
Int. J. Environ. Res. Public Health 2024, 21(2), 234; https://doi.org/10.3390/ijerph21020234 - 16 Feb 2024
Viewed by 2426
Abstract
Emergency department (ED) overcrowding is a growing problem worldwide. High ED users have been historically targeted to reduce ED overcrowding and associated high costs. Patients with psychiatric disorders, including substance-related disorders (SRDs), are among the largest contributors to high ED use. Since EDs [...] Read more.
Emergency department (ED) overcrowding is a growing problem worldwide. High ED users have been historically targeted to reduce ED overcrowding and associated high costs. Patients with psychiatric disorders, including substance-related disorders (SRDs), are among the largest contributors to high ED use. Since EDs are meant for urgent cases, they are not an appropriate setting for treating recurrent patients or replacing outpatient care. Identifying ED user profiles in terms of perceived barriers to care, service use, and sociodemographic and clinical characteristics is crucial to reduce ED use and unmet needs. Data were extracted from medical records and a survey was conducted among 299 ED patients from 2021 to 2022 in large Quebec networks. Cluster algorithms and comparison tests identified three profiles. Profile 1 had the most patients without barriers to care, with case managers, and received the best primary care. Profile 2 reported moderate barriers to care and low primary care use, best quality of life, and more serious psychiatric disorders. Profile 3 had the most barriers to care, high ED users, and lower service satisfaction and perceived mental/health conditions. Our findings and recommendations inform decision-makers on evidence-based strategies to address the unmet needs of these vulnerable populations. Full article
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