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21 pages, 559 KiB  
Article
Development and Validation of Predictive Models for Non-Adherence to Antihypertensive Medication
by Cristian Daniel Marineci, Andrei Valeanu, Cornel Chiriță, Simona Negreș, Claudiu Stoicescu and Valentin Chioncel
Medicina 2025, 61(7), 1313; https://doi.org/10.3390/medicina61071313 - 21 Jul 2025
Viewed by 309
Abstract
Background and Objectives: Investigating the adherence to antihypertensive medication and identifying patients with low adherence allows targeted interventions to improve therapeutic outcomes. Artificial intelligence (AI) offers advanced tools for analyzing medication adherence data. This study aimed to develop and validate several predictive [...] Read more.
Background and Objectives: Investigating the adherence to antihypertensive medication and identifying patients with low adherence allows targeted interventions to improve therapeutic outcomes. Artificial intelligence (AI) offers advanced tools for analyzing medication adherence data. This study aimed to develop and validate several predictive models for non-adherence, using patient-reported data collected via a structured questionnaire. Materials and Methods: A cross-sectional, multi-center study was conducted on 3095 hypertensive patients from community pharmacies. A structured questionnaire was administered, collecting data on sociodemographic factors, medical history, self-monitoring behaviors, and informational exposure, alongside medication adherence measured using the Romanian-translated and validated ARMS (Adherence to Refills and Medications Scale). Five machine learning models were developed to predict non-adherence, defined by ARMS quartile-based thresholds. The models included Logistic Regression, Random Forest, and boosting algorithms (CatBoost, LightGBM, and XGBoost). Models were evaluated based on their ability to stratify patients according to adherence risk. Results: A total of 79.13% of respondents had an ARMS Score ≥ 15, indicating a high prevalence of suboptimal adherence. Better adherence was statistically associated (adjusted for age and sex) with more frequent blood pressure self-monitoring, a reduced salt intake, fewer daily supplements, more frequent reading of medication leaflets, and the receipt of specific information from pharmacists. Among the ML models, CatBoost achieved the highest ROC AUC Scores across the non-adherence classifications, although none exceeded 0.75. Conclusions: Several machine learning models were developed and validated to estimate levels of medication non-adherence. While the performance was moderate, the results demonstrate the potential of AI in identifying and stratifying patients by adherence profiles. Notably, to our knowledge, this study represents the first application of permutation and SHapley Additive exPlanations feature importance in combination with probability-based adherence stratification, offering a novel framework for predictive adherence modelling. Full article
(This article belongs to the Section Cardiology)
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8 pages, 2259 KiB  
Case Report
Successful Management of a Pancreatic Abscess in a Dog with Juvenile Diabetes Mellitus Through Ultrasound-Guided Drainage and Medical Therapy
by Alexandra Daravigka, Stefanos Ninis, Panagiotis Bourdekas, Alexandros O. Konstantinidis, Argyrios Ginoudis, Katerina K. Adamama-Moraitou, Maria Lyraki and Nektarios Soubasis
Vet. Sci. 2025, 12(7), 604; https://doi.org/10.3390/vetsci12070604 - 20 Jun 2025
Viewed by 707
Abstract
A five-month-old female mixed-breed dog presented with a two-week history of polyuria, polydipsia, and vomiting. Clinical examination revealed poor body condition, growth retardation, pale oral mucous membranes, weak pulse, and prolonged capillary refill time. Laboratory findings included neutrophilic leukocytosis with a regenerative left [...] Read more.
A five-month-old female mixed-breed dog presented with a two-week history of polyuria, polydipsia, and vomiting. Clinical examination revealed poor body condition, growth retardation, pale oral mucous membranes, weak pulse, and prolonged capillary refill time. Laboratory findings included neutrophilic leukocytosis with a regenerative left shift, fasting hyperglycemia, elevated fructosamine, glycated hemoglobin, and β-hydroxybutyrate concentrations, while the acid–base balance remained normal. Canine-specific pancreatic lipase and trypsin-like immunoreactivity concentrations ruled out an underlying pancreatitis or exocrine pancreatic insufficiency, respectively. Urinalysis showed glycosuria and ketonuria. Supportive care included antibiotics and regular insulin administration. Abdominal ultrasonography identified a pancreatic cavity with a thick wall and mixed echogenic fluid. Ultrasound-guided drainage was performed without complications. Cytology confirmed a pancreatic abscess with pyogranulomatous inflammation, though the culture results were negative. The dog was discharged with intermediate-acting lente insulin. Follow-up ultrasonographic evaluations at 7, 14, and 21 days and 5 months post-drainage showed no recurrence. The diabetes remained well-controlled one year post-discharge. This case report describes the successful management of a dog with juvenile diabetes mellitus complicated by a pancreatic abscess, highlighting the effectiveness of percutaneous ultrasound-guided drainage combined with medical therapy. Full article
(This article belongs to the Section Veterinary Internal Medicine)
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10 pages, 497 KiB  
Article
Assessing the Roles and Responsibilities of Informal Caregivers from the Perspective of Adult Patients in Saudi Arabia: A Cross-Sectional Study
by Saja H. Almazrou, Shiekha S. Alaujan and Nouf F. AlSaad
Healthcare 2025, 13(9), 1038; https://doi.org/10.3390/healthcare13091038 - 1 May 2025
Viewed by 539
Abstract
Objectives: This study aim to determine the characteristics, roles, responsibilities, and challenges of informal caregivers for adult patients in Saudi Arabia. Methods: Adult patients who have informal caregivers were invited to participate in a cross-sectional study. The inclusion criteria were patients who [...] Read more.
Objectives: This study aim to determine the characteristics, roles, responsibilities, and challenges of informal caregivers for adult patients in Saudi Arabia. Methods: Adult patients who have informal caregivers were invited to participate in a cross-sectional study. The inclusion criteria were patients who were 18 years old or older and permanent Saudi residents. A self-administered online questionnaire was used to identify patients’ demographics, roles, responsibilities, and care challenges. Data collection lasted four months. Percentages, means, and standard deviations were reported in the analysis. Results: The study included 276 participants, mostly female (68.8%), with a mean age of 55.21 years (SD = 20.3). Over half were married (56.2%) and not employed (81.9%). Common chronic diseases were diabetes and hypertension, with 55.8% using up to five medications. Caregivers were mainly sons or daughters (62%) living with the patient (84.1%). The top caregiver tasks were escorting patients to appointments (63.4%), scheduling doctor appointments (60.1%), and tracking medication refills (59.4%). Common challenges included caregivers lacking time (45.3%), inconsistent care (35.9%), financial constraints (27.5%), and caregivers missing doses (27.9%). The top not encountered challenges were inappropriate medication storage (78.3%), communication barriers (74.3%), improper disposal of injections (72.5%), medication management errors (71.4%), and lack of empathy (70.3%). Conclusion: This study highlights the vital role of informal caregivers in managing chronic illnesses in Saudi Arabia. Informal caregivers face challenges such as time constraints and financial limitations. The findings emphasize the need for better support systems, including training programs and improved access to healthcare resources, to enhance care quality for patients. Full article
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22 pages, 808 KiB  
Review
Facilitators and Barriers to Antiretroviral Therapy Adherence Among Adolescents and Young Adults in Sub-Saharan Africa: A Scoping Review
by Enos Moyo, Perseverance Moyo, Hadrian Mangwana, Grant Murewanhema and Tafadzwa Dzinamarira
Adolescents 2025, 5(2), 10; https://doi.org/10.3390/adolescents5020010 - 31 Mar 2025
Viewed by 1127
Abstract
Background: Globally, approximately 65% of adolescents undergoing antiretroviral therapy (ART) adhered to their treatment, whereas only 55% achieved viral suppression in 2023. The low rate of viral suppression is concerning, as elevated viral loads are associated with a heightened risk of opportunistic infections, [...] Read more.
Background: Globally, approximately 65% of adolescents undergoing antiretroviral therapy (ART) adhered to their treatment, whereas only 55% achieved viral suppression in 2023. The low rate of viral suppression is concerning, as elevated viral loads are associated with a heightened risk of opportunistic infections, progression to advanced HIV disease, increased mortality, and greater HIV transmission rates. We conducted this scoping review to identify the facilitators and barriers to ART adherence among adolescents and young adults (AYAs) in sub-Saharan Africa (SSA). Methods: We conducted this scoping review following the Preferred Reporting Items for Systematic Reviews and Meta-Analysis extension for Scoping Reviews (PRISMA-ScR) checklist. We searched for peer-reviewed articles published in English from 2014 to 2024 across the SCOPUS, ScienceDirect, PubMed, Africa Journals Online, and Google Scholar databases. Two reviewers independently selected the articles and extracted the data. We used NVivo to develop codes and categories of facilitators and barriers. Results: We used 30 articles reporting on studies conducted in 13 countries in this review. The total number of participants in the studies was 12,250. Sixteen articles reported on qualitative studies, nine on quantitative studies, and five on mixed-methods studies. This scoping review identified various personal (14 articles), interpersonal and social (15 articles), healthcare system-related (9 articles), medication-related (7 articles), and economic (2 articles) factors that facilitate ART adherence among AYAs. Additionally, the scoping review also identified various personal (28 articles), interpersonal and social (13 articles), healthcare system-related (14 articles), medication-related (20 articles), school- or work-related (6 articles), and economic (14 articles) factors that hinder ART adherence among AYAs. Conclusions: Enhancing ART adherence in AYAs requires multiple strategies, including the reduction of internalized stigma, implementation of community awareness campaigns, harm reduction approaches for AYAs who misuse substances, comprehensive education on HIV, and the provision of support from school staff and leadership, alongside the adoption of differentiated service delivery (DSD), which encompasses home-based ART delivery, refills at private pharmacies, community ART distribution centers, and patient-led community ART refill groups, as well as multi-month dispensing practices. Full article
(This article belongs to the Section Adolescent Health and Mental Health)
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22 pages, 817 KiB  
Article
Clinical and Operational Applications of Artificial Intelligence and Machine Learning in Pharmacy: A Narrative Review of Real-World Applications
by Maree Donna Simpson and Haider Saddam Qasim
Pharmacy 2025, 13(2), 41; https://doi.org/10.3390/pharmacy13020041 - 7 Mar 2025
Viewed by 4298
Abstract
Over the past five years, the application of artificial intelligence (AI) including its significant subset, machine learning (ML), has significantly advanced pharmaceutical procedures in community pharmacies, hospital pharmacies, and pharmaceutical industry settings. Numerous notable healthcare institutions, such as Johns Hopkins University, Cleveland Clinic, [...] Read more.
Over the past five years, the application of artificial intelligence (AI) including its significant subset, machine learning (ML), has significantly advanced pharmaceutical procedures in community pharmacies, hospital pharmacies, and pharmaceutical industry settings. Numerous notable healthcare institutions, such as Johns Hopkins University, Cleveland Clinic, and Mayo Clinic, have demonstrated measurable advancements in the use of artificial intelligence in healthcare delivery. Community pharmacies have seen a 40% increase in drug adherence and a 55% reduction in missed prescription refills since implementing artificial intelligence (AI) technologies. According to reports, hospital implementations have reduced prescription distribution errors by up to 75% and enhanced the detection of adverse medication reactions by up to 65%. Numerous businesses, such as Atomwise and Insilico Medicine, assert that they have made noteworthy progress in the creation of AI-based medical therapies. Emerging technologies like federated learning and quantum computing have the potential to boost the prediction of protein–drug interactions by up to 300%, despite challenges including high implementation costs and regulatory compliance. The significance of upholding patient-centred care while encouraging technology innovation is emphasised in this review. Full article
(This article belongs to the Special Issue The AI Revolution in Pharmacy Practice and Education)
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35 pages, 786 KiB  
Systematic Review
Medication Non-Adherence in Inflammatory Bowel Disease: A Systematic Review Identifying Risk Factors and Opportunities for Intervention
by Kathryn King, Wladyslawa Czuber-Dochan, Trudie Chalder and Christine Norton
Pharmacy 2025, 13(1), 21; https://doi.org/10.3390/pharmacy13010021 - 7 Feb 2025
Viewed by 2589
Abstract
Inflammatory bowel disease (IBD) is treated with medications to induce and maintain remission. However, many people with IBD do not take their prescribed treatment. Identifying factors associated with IBD medication adherence is crucial for supporting effective disease management and maintaining remission. Quantitative and [...] Read more.
Inflammatory bowel disease (IBD) is treated with medications to induce and maintain remission. However, many people with IBD do not take their prescribed treatment. Identifying factors associated with IBD medication adherence is crucial for supporting effective disease management and maintaining remission. Quantitative and qualitative studies researching IBD medication adherence between 2011 and 2023 were reviewed. In total, 36,589 participants were included in 79 studies. The associated non-adherence factors were contradictory across studies, with rates notably higher (72–79%) when measured via medication refill. Non-adherence was lower in high-quality studies using self-report measures (10.7–28.7%). The frequent modifiable non-adherence risks were a poor understanding of treatment or disease, medication accessibility and an individual’s organisation and planning. Clinical variables relating to non-adherence were the treatment type, drug regime and disease activity. Depression, negative treatment beliefs/mood and anxiety increased the non-adherence likelihood. The non-modifiable factors of limited finance, younger age and female sex were also risks. Side effects were the main reason cited for IBD non-adherence in interviews. A large, contradictory set of literature exists regarding the factors underpinning IBD non-adherence, influenced by the adherence measures used. Simpler medication regimes and improved accessibility would help to improve adherence. IBD education could enhance patient knowledge and beliefs. Reminders and cues might minimise forgetting medication. Modifying risks through an adherence support intervention could improve outcomes. Full article
(This article belongs to the Topic Optimization of Drug Utilization and Medication Adherence)
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11 pages, 651 KiB  
Article
Operational Definitions of Polypharmacy and Their Association with All-Cause Hospitalization Risk: A Conceptual Framework Using Administrative Databases
by Stefano Scotti, Lorenza Scotti, Federica Galimberti, Sining Xie, Manuela Casula and Elena Olmastroni
Pharmacy 2025, 13(1), 15; https://doi.org/10.3390/pharmacy13010015 - 2 Feb 2025
Viewed by 1409
Abstract
Polypharmacy, defined as the concurrent use of multiple medications, increases the risk of various adverse outcomes. However, the variability in definitions across the literature contributes to substantial heterogeneity. Building on the published literature, this study aimed to identify a set of operational definitions [...] Read more.
Polypharmacy, defined as the concurrent use of multiple medications, increases the risk of various adverse outcomes. However, the variability in definitions across the literature contributes to substantial heterogeneity. Building on the published literature, this study aimed to identify a set of operational definitions of polypharmacy applicable to administrative databases and to assess their association with all-cause hospitalization. Data from the pharmacy refill and hospitalization databases of the Local Health Unit (LHU) of Bergamo, Lombardy, were analyzed. Patients aged ≥40 with at least one reimbursed drug prescription in 2017 were included. Prescription coverage was evaluated using total defined daily doses (DDDs), and all-cause hospitalizations from January to June 2018 were considered. Definitions explored included (i) the WHO’s criterion of ≥5 medications by ATC fourth-level code; (ii) the exclusion of prescriptions usually for short-term treatments; and (iii) drugs with cumulative annual DDD ≥ 60. Approaches were assessed annually, quarterly, and monthly, and logistic regression was used to estimate odds ratios (ORs) for hospitalization risk. Among 431,620 patients, the DDD ≥ 60 definition showed the least variability (20.47–21.16%) and identified an older more complex cohort. All definitions showed a dose-dependent association with hospitalization risk. Different definitions of polypharmacy result in varying prevalence, with DDD ≥ 60 being the most consistent. A patient-centric approach is crucial to assess the appropriateness of polypharmacy. Full article
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15 pages, 299 KiB  
Article
The Impact of Mood Disorders on Adherence, on Life Satisfaction and Acceptance of Illness—Cross-Sectional Observational Study
by Alicja Jeżuchowska, Anna Maria Cybulska, Kamila Rachubińska, Karolina Skonieczna-Żydecka, Artur Reginia, Mariusz Panczyk, Dorota Ćwiek, Elżbieta Grochans and Daria Schneider-Matyka
Healthcare 2024, 12(23), 2484; https://doi.org/10.3390/healthcare12232484 - 9 Dec 2024
Cited by 1 | Viewed by 1359
Abstract
Background: Mood disorders are among the most prevalent and debilitating mental conditions in worldwide populations. The aim of this study was to identify the factors influencing life satisfaction, disease acceptance, and therapeutic adherence among people with mood disorders. Methods: This survey-based study [...] Read more.
Background: Mood disorders are among the most prevalent and debilitating mental conditions in worldwide populations. The aim of this study was to identify the factors influencing life satisfaction, disease acceptance, and therapeutic adherence among people with mood disorders. Methods: This survey-based study included 103 people with mood disorders. It was performed using the author questionnaire, and standardized research tools, namely the Adherence to Refills and Medication Scale (ARMS), the Acceptance of Illness Scale (AIS), the Beck Depression Inventory (BDI), and the Satisfaction with Life Scale (SWLS). Results: The level of life satisfaction decreased with the increase in the severity of the depressive symptoms (SE = −0.665, p < 0.001). Mood disorder patients with more severe depressive symptoms had significantly higher scores on the adherence scale (SE = 0.290, p = 0.003). The patients with higher levels of depressive symptoms showed a lower level of acceptance of the disease. Conclusions: 1. The dosage of medications taken, and the severity of the depressive symptoms determine life satisfaction of people with mood disorders. 2. The respondents with a greater severity of depressive symptoms scored higher on the adherence scale, which means that they were more likely to be non-adherent to the treatment recommendations. The type of mood disorder may affect patient adherence. The subjects with bipolar disorder showed higher adherence and those with anxiety–depressive disorder showed a lower adherence than the patients with depression. 3. The subjects with more severe depressive symptoms showed a lower degree of acceptance of the disease. Full article
8 pages, 591 KiB  
Article
Preoperative Narcotic Education in Spine Surgery: A Retrospective Study
by Anas M. Abbas, Alex Ngan, Jian H. Li, Araf M. Abbas, Aadi Pandya, Salman Ahmad, Bongseok Jung, Shaya Shahsavarani and Rohit B. Verma
J. Clin. Med. 2024, 13(22), 6644; https://doi.org/10.3390/jcm13226644 - 6 Nov 2024
Viewed by 907
Abstract
Background/Objectives: The objective of this study was to determine whether preoperative opioid education reduces opioid consumption after spine surgery and which educational methods are the most effective. Orthopedists are the most likely to prescribe opioids among all specialists. To alleviate the prescription [...] Read more.
Background/Objectives: The objective of this study was to determine whether preoperative opioid education reduces opioid consumption after spine surgery and which educational methods are the most effective. Orthopedists are the most likely to prescribe opioids among all specialists. To alleviate the prescription opioid crisis, studies have identified ways to taper narcotic dosage and use following surgery. The role of preoperative education and its varying modalities on opioid consumption following spine surgery has yet to be reported in the literature. Methods: The study group received formal education describing the use of opioids, side effects, and alternatives to pain management. Patients were to choose their preferred modality of a 2 min narrated video and two handouts to be watched and read in their individual time, attending a small class led by a physician assistant where they watched the 2 min narrated video along with reading the two handouts or receiving a one-on-one session with the treating spine surgeon. Meanwhile, the control group received standard preoperative education. Refill prescriptions were collected from patients’ electronic medical record charts at the 2-week, 1-month, 3-month, and 6-month postoperative follow-ups. The primary outcome measure was morphine equivalents (MME) of prescription opioids at six months following spine surgery. Results: At 2 weeks postoperatively, there were no statistically significant differences between patients who received any formal narcotic education and those who did not. At 1 and 3 months postoperatively, the video education group (p-value < 0.001), class education group (p-value < 0.001), and the one-on-one education group (p-value < 0.05) all had significant reductions in opioid consumption. At 6 months postoperatively, only the video education group (p-value < 0.001) and the class education group (p-value < 0.01) had significant reductions in opioid consumption. Conclusions: A two-fold approach with a video and handouts significantly decreases the prescription dosage at six months postoperatively and allows for early opioid cessation after undergoing spine surgery. Full article
(This article belongs to the Section Orthopedics)
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9 pages, 811 KiB  
Article
Evaluating the Effectiveness of Enoxaparin in Treating Pediatric Arterial Thrombosis in Saudi Arabia
by Meshary Al-Meshary, Abdulrahman Alotaibi, Nouf S. Alsagri, Asmaa AlZhrani, Husam I. Ardah and Mohammed A. Alnuhait
Children 2024, 11(9), 1139; https://doi.org/10.3390/children11091139 - 19 Sep 2024
Viewed by 1461
Abstract
Background: Thrombosis is the abnormal formation of blood clots within blood vessels; it results from an imbalance between fibrinolytic, pro-coagulant, and anticoagulant systems. Pediatric arterial thrombosis, especially related to catheter usage, is an emerging issue with limited evidence. This study evaluates the efficacy [...] Read more.
Background: Thrombosis is the abnormal formation of blood clots within blood vessels; it results from an imbalance between fibrinolytic, pro-coagulant, and anticoagulant systems. Pediatric arterial thrombosis, especially related to catheter usage, is an emerging issue with limited evidence. This study evaluates the efficacy of enoxaparin in treating arterial thrombosis in pediatric patients at a single center. Methods: A retrospective single-center study included children under 14 years old diagnosed with catheter-related arterial thrombosis (CAT) and treated with low-molecular-weight heparin (LMWH) at King Abdulaziz Medical City between 2016 and 2021. Patients without follow-up at our institution or those using other anticoagulants were excluded. Data collected included age, sex, weight, catheter type, location and degree of thrombosis, ultrasonographic results, treatment duration, hemoglobin and platelet levels, and missed refills. Radiologic confirmation of CAT was required for inclusion. Results: This study included 111 children treated with enoxaparin for non-cerebral arterial thrombosis. The median age at diagnosis was 3 months, with 58% being male patients. Most cases (87%) involved cardiac catheterization, and all were confirmed using ultrasonography. Complete thrombus resolution was achieved in 90% of patients, partial resolution in 8.1%, and 1.8% had no resolution. The median duration of enoxaparin therapy was 20 days. Multivariate analysis indicated that higher age and lower body weight were associated with a higher risk of non-resolution. Indwelling catheters also posed a greater risk of non-resolution compared to cardiac catheters. Conclusions: Enoxaparin proved effective in treating catheter-related arterial thrombosis in children, with high resolution rates and few side effects. This study helps inform treatment strategies in pediatric thrombosis management and highlights the need for further research to refine treatment durations and address patient risk factors. Full article
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14 pages, 1993 KiB  
Review
Nanotechnology for Pain Management
by Jacques E. Chelly, Shiv K. Goel, Jeremy Kearns, Orkun Kopac and Senthilkumar Sadhasivam
J. Clin. Med. 2024, 13(9), 2611; https://doi.org/10.3390/jcm13092611 - 29 Apr 2024
Cited by 7 | Viewed by 4777
Abstract
Introduction: In the context of the current opioid crisis, non-pharmacologic approaches to pain management have been considered important alternatives to the use of opioids or analgesics. Advancements in nano and quantum technology have led to the development of several nanotransporters, including nanoparticles, [...] Read more.
Introduction: In the context of the current opioid crisis, non-pharmacologic approaches to pain management have been considered important alternatives to the use of opioids or analgesics. Advancements in nano and quantum technology have led to the development of several nanotransporters, including nanoparticles, micelles, quantum dots, liposomes, nanofibers, and nano-scaffolds. These modes of nanotransporters have led to the development of new drug formulations. In pain medicine, new liposome formulations led to the development of DepoFoam™ introduced by Pacira Pharmaceutical, Inc. (Parsippany, NJ, USA). This formulation is the base of DepoDur™, which comprises a combination of liposomes and extended-release morphine, and Exparel™, which comprises a combination of liposomes and extended-release bupivacaine. In 2021, Heron Therapeutics (San Diego, CA, USA) created Zynrelef™, a mixture of bupivacaine and meloxicam. Advancements in nanotechnology have led to the development of devices/patches containing millions of nanocapacitors. Data suggest that these nanotechnology-based devices/patches reduce acute and chronic pain. Methods: Google and PubMed searches were conducted to identify studies, case reports, and reviews of medical nanotechnology applications with a special focus on acute and chronic pain. This search was based on the use of keywords like nanotechnology, nano and quantum technology, nanoparticles, micelles, quantum dots, liposomes, nanofibers, nano-scaffolds, acute and chronic pain, and analgesics. This review focuses on the role of nanotechnology in acute and chronic pain. Results: (1) Nanotechnology-based transporters. DepoDur™, administered epidurally in 15, 20, or 25 mg single doses, has been demonstrated to produce significant analgesia lasting up to 48 h. Exparel™ is infiltrated at the surgical site at the recommended dose of 106 mg for bunionectomy, 266 mg for hemorrhoidectomy, 133 mg for shoulder surgery, and 266 mg for total knee arthroplasty (TKA). Exparel™ is also approved for peripheral nerve blocks, including interscalene, sciatic at the popliteal fossa, and adductor canal blocks. The injection of Exparel™ is usually preceded by an injection of plain bupivacaine to initiate analgesia before bupivacaine is released in enough quantity from the depofoarm to be pharmacodynamically effective. Finally, Zynrelef™ is applied at the surgical site during closure. It was initially approved for open inguinal hernia, abdominal surgery requiring a small-to-medium incision, foot surgery, and TKA. (2) Nanotechnology-based devices/patches. Two studies support the use of nanocapacitor-based devices/patches for the management of acute and chronic pain. A randomized study conducted on patients undergoing unilateral primary total knee (TKA) and total hip arthroplasty (THA) provided insight into the potential value of nanocapacitor-based technology for the control of postoperative acute pain. The results were based on 2 studies, one observational and one randomized. The observational study was conducted in 128 patients experiencing chronic pain for at least one year. This study suggested that compared to baseline, the application of a nanocapacitor-based Kailo™ pain relief patch on the pain site for 30 days led to a time-dependent decrease in pain and analgesic use and an increase in well-being. The randomized study compared the effects of standard of care treatment to those of the same standard of care approach plus the use of two nanocapacitor-based device/patches (NeuroCuple™ device) placed in the recovery room and kept in place for three days. The study demonstrated that the use of the two NeuroCuple™ devices was associated with a 41% reduction in pain at rest and a 52% decrease in the number of opioid refills requested by patients over the first 30 days after discharge from the hospital. Discussion: For the management of pain, the use of nano-based technology has led to the development of nano transporters, especially focus on the use of liposome and nanocapacitors. The use of liposome led to the development of DepoDur™, bupivacaine Exparel™ and a mixture of bupivacaine and meloxicam (Zynrelef™) and more recently lidocaine liposome formulation. In these cases, the technology is used to prolong the duration of action of drugs included in the preparation. Another indication of nanotechnology is the development of nanocapacitor device or patches. Although, data obtained with the use of nanocapacitors are still limited, evidence suggests that the use of nanocapacitors devices/patches may be interesting for the treatment of both acute and chronic pain, since the studies conducted with the NeuroCuple™ device and the based Kailo™ pain relief patch were not placebo-controlled, it is clear that additional placebo studies are required to confirm these preliminary results. Therefore, the development of a placebo devices/patches is necessary. Conclusions: Increasing evidence supports the concept that nanotechnology may represent a valuable tool as a drug transporter including liposomes and as a nanocapacitor-based device/patch to reduce or even eliminate the use of opioids in surgical patients. However, more studies are required to confirm this concept, especially with the use of nanotechnology incorporated in devices/patches. Full article
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13 pages, 914 KiB  
Review
Ranibizumab Port Delivery System in Neovascular Age-Related Macular Degeneration: Where Do We Stand? Overview of Pharmacokinetics, Clinical Results, and Future Directions
by Matteo Mario Carlà, Maria Cristina Savastano, Francesco Boselli, Federico Giannuzzi and Stanislao Rizzo
Pharmaceutics 2024, 16(3), 314; https://doi.org/10.3390/pharmaceutics16030314 - 23 Feb 2024
Cited by 4 | Viewed by 2743
Abstract
The ranibizumab (RBZ) port delivery system (PDS) is a device designed to continuously deliver RBZ in the vitreous chamber for the treatment of neovascular age-related macular degeneration (nAMD). It is implanted during a surgical procedure and can provide sustained release of the medication [...] Read more.
The ranibizumab (RBZ) port delivery system (PDS) is a device designed to continuously deliver RBZ in the vitreous chamber for the treatment of neovascular age-related macular degeneration (nAMD). It is implanted during a surgical procedure and can provide sustained release of the medication for several months. This review, updated to January 2024, focuses on past clinical studies as well as current and forthcoming trials looking into a PDS with RBZ. In the phase 2 LADDER trial, the mean time to first refill of a PDS with RBZ 100 mg/mL was 15.8 months, with the pharmacokinetic (PK) profile showing a sustained concentration of RBZ in the blood and aqueous humor. More recently, a PDS with RBZ (100 mg/mL) refilled every 24 weeks was shown to be non-inferior to a monthly intravitreal injection (IVI) with RBZ (0.5 mg) over 40 and 92 weeks in the phase 3 ARCHWAY trial. The refill every 24 weeks allowed for a RBZ vitreous exposure within the concentration range of monthly intravitreal injections (IVIs), and the expected half-life (106 days) was comparable with the in vitro results. Nonetheless, vitreous hemorrhage and endophthalmitis were more common side effects in PDS patients. In conclusion, a PDS continuously delivering RBZ has a clinical effectiveness level comparable with IVI treatment. However, a greater frequency of unfavorable occurrences highlights the need for procedure optimization for a wider adoption. Ongoing trials and possible future approaches need to be addressed. Full article
(This article belongs to the Special Issue Controlled-Release Systems for Ophthalmic Applications)
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15 pages, 3405 KiB  
Article
Effect of Respiratory Failure on Peripheral and Organ Perfusion Markers in Severe COVID-19: A Prospective Cohort Study
by Mateusz Gutowski, Jakub Klimkiewicz, Bartosz Rustecki, Andrzej Michałowski, Kamil Paryż and Arkadiusz Lubas
J. Clin. Med. 2024, 13(2), 469; https://doi.org/10.3390/jcm13020469 - 15 Jan 2024
Cited by 4 | Viewed by 1613
Abstract
Microvascular dysfunction and inflammation caused by COVID-19 disrupt organ function. The study aimed to investigate the association between the severity of SARS-CoV-2 pneumonia and peripheral and organ perfusion as a consequence of altered microcirculation. A total of 116 patients hospitalized due to severe [...] Read more.
Microvascular dysfunction and inflammation caused by COVID-19 disrupt organ function. The study aimed to investigate the association between the severity of SARS-CoV-2 pneumonia and peripheral and organ perfusion as a consequence of altered microcirculation. A total of 116 patients hospitalized due to severe COVID-19 were enrolled in the study. On admission, the patients underwent a Capillary Refill Time (CRT) examination, finger oxygen saturation measurement, thermal imaging of the hand (FIT), and a kidney Doppler ultrasound. Medical data were collected from the medical history. From the evaluated perfusion parameters, only renal cortex perfusion (RCP) was substantially correlated with the CT score (p < 0.010). The peripheral perfusion parameters of Sat., FIT, CRT, and RCP correlated with the ARDS stages (p = 0.0021; p = 0.038; p < 0.0006; p < 0.0002, respectively). The Oxygenation Ratio value (p < 0.001) was significantly associated with all the perfusion parameters (saturation, CRT, FIT, and RCP) in the multivariable regression analysis model. According to the stepwise retrograde regression analysis, RCP was an independent parameter linked with the Oxygenation Ratio (p < 0.001). Severe COVID-19 can result in microvascular dysfunction influencing peripheral and organ perfusion, which can be measured with various methods. The staging of COVID-19 assessed by CT and the Oxygenation Ratio correlates with RCP, CRT, FIT, and oxygen saturation. Full article
(This article belongs to the Section Infectious Diseases)
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13 pages, 1743 KiB  
Review
Patient Adherence to Oral Anticancer Agents: A Mapping Review of Supportive Interventions
by Saima Ahmed and Carmen G. Loiselle
Curr. Oncol. 2023, 30(12), 10224-10236; https://doi.org/10.3390/curroncol30120744 - 30 Nov 2023
Cited by 1 | Viewed by 2824
Abstract
The development and use of oral anticancer agents (OAAs) continue to grow, and supporting individuals on OAAs is now a priority as they find themselves taking these drugs at home with little professional guidance. This mapping review provides an overview of the current [...] Read more.
The development and use of oral anticancer agents (OAAs) continue to grow, and supporting individuals on OAAs is now a priority as they find themselves taking these drugs at home with little professional guidance. This mapping review provides an overview of the current evidence concerning OAA-supportive adherence interventions, identifying potential gaps, and making recommendations to guide future work. Four large databases and the grey literature were searched for publications from 2010 to 2022. Quantitative, qualitative, mixed-method, theses/dissertations, reports, and abstracts were included, whereas protocols and reviews were excluded. Duplicates were removed, and the remaining publications were screened by title and abstract. Full-text publications were assessed and those meeting the inclusion criteria were retained. Data extracted included the year of publication, theoretical underpinnings, study design, targeted patients, sample size, intervention type, and primary outcome(s). 3175 publications were screened, with 435 fully read. Of these, 314 were excluded with 120 retained. Of the 120 publications, 39.2% (n = 47) were observational studies, 38.3% (n = 46) were quasi-experimental, and 16.7% (n = 20) were experimental. Only 17.5% (n = 21) were theory-based. Despite the known efficacy of multi-modal interventions, 63.7% (n = 76) contained one or two modalities, 33.3% (n = 40) included 3, and 3.3% (n = 4) contained four types of modalities. Medication adherence was measured primarily through self-report (n = 31) or chart review/pharmacy refills (n = 28). Given the importance of patient tailored interventions, future work should test whether having four intervention modalities (behavioral, educational, medical, and technological) guided by theory can optimize OAA-related outcomes. Full article
(This article belongs to the Section Psychosocial Oncology)
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Article
Drug Utilization and Measurement of Medication Adherence: A Real World Study of Psoriasis in Italy
by Sara Mucherino, Concetta Rafaniello, Marianna Serino, Alessia Zinzi, Ugo Trama, Annalisa Capuano, Enrica Menditto and Valentina Orlando
Pharmaceutics 2023, 15(12), 2647; https://doi.org/10.3390/pharmaceutics15122647 - 21 Nov 2023
Cited by 1 | Viewed by 2602
Abstract
Exceptional advances have been made with systemic treatment for psoriasis (PSO). However, that disease still represents a heavy burden in terms of impact on healthcare systems worldwide. This study comprehensively assesses medication adherence in a real world setting in Italy across all phases—initiation, [...] Read more.
Exceptional advances have been made with systemic treatment for psoriasis (PSO). However, that disease still represents a heavy burden in terms of impact on healthcare systems worldwide. This study comprehensively assesses medication adherence in a real world setting in Italy across all phases—initiation, implementation, and persistence—of PSO therapies. By distinguishing between switches and swaps, it provides unique insights into the patient’s own approach to prescribed therapy as well as clinical decision-making processes, enhancing our understanding of medication adherence and discontinuation in a real world daily setting. The study’s refined methodology for assessing persistence, considering variations in refill gaps and complex dosing regimens, shows that anti-interleukin (IL) therapies are associated with longer periods of adherence compared with other available therapeutic strategies. Among the selected drugs, ixekizumab and secukinumab were the ones with higher rate of treatment adherence at the expense of anti-TNF-α and anti-PDE4 agents. Notably, patients who opt for swaps are approximately 2.8 times more likely to discontinue their PSO therapy within one year. These findings carry practical implications for optimizing medication adherence, including tailored patient counseling, monitoring, and therapeutic adjustments, highlighting the need for a comprehensive and patient-centered approach to managing these conditions. Full article
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