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11 pages, 378 KiB  
Entry
The Application of Viscoelastic Testing in Patient Blood Management
by Mordechai Hershkop, Behnam Rafiee and Mark T. Friedman
Encyclopedia 2025, 5(3), 110; https://doi.org/10.3390/encyclopedia5030110 - 31 Jul 2025
Definition
Patient blood management (PBM) is a multidisciplinary approach aimed at improving patient outcomes through targeted anemia treatment that minimizes allogeneic blood transfusions, employs blood conservation techniques, and avoids inappropriate use of blood product transfusions. Viscoelastic testing (VET) techniques, such as thromboelastography (TEG) and [...] Read more.
Patient blood management (PBM) is a multidisciplinary approach aimed at improving patient outcomes through targeted anemia treatment that minimizes allogeneic blood transfusions, employs blood conservation techniques, and avoids inappropriate use of blood product transfusions. Viscoelastic testing (VET) techniques, such as thromboelastography (TEG) and rotational thromboelastometry (ROTEM), have led to significant advancements in PBM. These techniques offer real-time whole-blood assessment of hemostatic function. This provides the clinician with a more complete hemostasis perspective compared to that provided by conventional coagulation tests (CCTs), such as the prothrombin time (PT) and the activated partial thromboplastin time (aPTT), which only assess plasma-based coagulation. VET does this by mapping the complex processes of clot formation, stability, and breakdown (i.e., fibrinolysis). As a result of real-time whole-blood coagulation assessment during hemorrhage, hemostasis can be achieved through targeted transfusion therapy. This approach helps fulfill an objective of PBM by helping to reduce unnecessary transfusions. However, challenges remain that limit broader adoption of VET, particularly in hospital settings. Of these, standardization and the high cost of the devices are those that are faced the most. This discussion highlights the potential of VET application in PBM to guide blood-clotting therapies and improve outcomes in patients with coagulopathies from various causes that result in hemorrhage. Another aim of this discussion is to highlight the limitations of implementing these technologies so that appropriate measures can be taken toward their wider integration into clinical use. Full article
(This article belongs to the Section Medicine & Pharmacology)
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13 pages, 588 KiB  
Article
Prognostic Value of Blood Urea Nitrogen to Albumin Ratio in Elderly Critically Ill Patients with Acute Kidney Injury: A Retrospective Study
by Sinem Bayrakçı and Elif Eygi
Medicina 2025, 61(7), 1233; https://doi.org/10.3390/medicina61071233 - 8 Jul 2025
Viewed by 247
Abstract
Background and Objectives: Acute kidney injury (AKI) is common in intensive-care unit (ICU) patients and is associated with increased mortality. Elderly patients tend to have more comorbid chronic diseases and are more prone to AKI than younger populations, resulting in higher rates [...] Read more.
Background and Objectives: Acute kidney injury (AKI) is common in intensive-care unit (ICU) patients and is associated with increased mortality. Elderly patients tend to have more comorbid chronic diseases and are more prone to AKI than younger populations, resulting in higher rates of hospitalization and a higher incidence of AKI. Our aim in this study was to investigate the prognostic utility of BUN/albumin ratio (BAR) in predicting mortality in elderly critically ill patients with AKI. Materials and Methods: This study was conducted retrospectively on 154 elderly patients with AKI who were admitted to the ICU between October 2023 and September 2024.Data on the following demographic, clinical, and laboratory parameters were retrospectively collected from medical cards and electronic records. Results: In the non-survivor group, among comorbidities, lung disease was higher (p < 0.05), GCS was lower, and APACHE II was higher among clinical scores (p < 0.001). In the non-survivor group, diuretic use (p = 0.03), oliguria, RRT, vasopressor requirement, sepsis, and MV rates (p < 0.001),as well as BUN, phosphate, LDH, Crp, APTT, INR, and BAR rates, were higher (all p < 0.05) and albumin was lower (p = 0.01). Cut-off values of BUN, albumin, and BAR variables according to mortality status were determined by an ROC curve analysis, as follows:48.4 for BUN (p = 0.013), 31.5 for albumin (p = 0.001), and 1.507 for BAR (p = 0.001).According to the results of the ROC analysis performed to predict in-hospital mortality, the BAR level reached an AUC value of 0.655. A BAR value above 1.507 increases mortality by 3.944 times (p = 0.023). Conclusions: BAR is a simple and accessible biomarker that may serve as a predictor of in-hospital mortality in elderly patients with AKI. Its use may aid early risk stratification and decisionmaking in the ICU. Full article
(This article belongs to the Section Intensive Care/ Anesthesiology)
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14 pages, 2006 KiB  
Perspective
Lupus Anticoagulant Testing for Diagnosis of Antiphospholipid Syndrome: A Perspective Informed by Local Practice
by Emmanuel J. Favaloro and Leonardo Pasalic
J. Clin. Med. 2025, 14(14), 4812; https://doi.org/10.3390/jcm14144812 - 8 Jul 2025
Viewed by 711
Abstract
Assessment for the presence or absence of lupus anticoagulant (LA) represents a common investigation in hemostasis laboratories. In particular, LA represents one of the laboratory criteria for the diagnosis of definite antiphospholipid syndrome (APS). The other laboratory criteria are the solid phase assays [...] Read more.
Assessment for the presence or absence of lupus anticoagulant (LA) represents a common investigation in hemostasis laboratories. In particular, LA represents one of the laboratory criteria for the diagnosis of definite antiphospholipid syndrome (APS). The other laboratory criteria are the solid phase assays (anticardiolipin (aCL) and anti-β2Glycoprotein I (aβ2GPI) antibodies of IgG and IgM isotypes). Current International Society on Thrombosis and Haemostasis (ISTH) guidance recommends testing LA by at least two tests based on different principles, with the activated partial thromboplastin time (aPTT) and dilute Russell viper venom time (dRVVT) being preferred. Additional assays may be used in addition, or instead of these assays in particular situations. For example, aPTT and dRVVT assays are very sensitive to the presence of various anticoagulants, and this may lead to false-positive identification of LA. This is particularly problematic in the age of the DOACs (direct oral anticoagulants), which are now the leading anticoagulants in use worldwide. We review recent literature on LA testing as well as our local practice to provide an update on this common test procedure. Our experience should be useful for laboratories struggling with LA interpretation for diagnosis or exclusion of APS. Full article
(This article belongs to the Section Clinical Laboratory Medicine)
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22 pages, 5538 KiB  
Article
Preparation and Biochemical and Microbial Behavior of Poly(Lactide) Composites with Polyethersulfone and Copper-Complexed Cellulose Phosphate
by Marcin H. Kudzin, Zdzisława Mrozińska, Anna Kaczmarek, Jerzy J. Chruściel, Martyna Gloc and Renata Żyłła
Materials 2025, 18(13), 2954; https://doi.org/10.3390/ma18132954 - 22 Jun 2025
Viewed by 435
Abstract
This research investigates the biochemical and microbiological characteristics of a composite comprising poly(lactide) (PLA) combined with polyethersulfone (PESf) and copper-complexed cellulose phosphate (CelP-Cu). The material was produced using the pneumothermic melt-blown method and then modified with polyethersulfone and cellulose phosphate, followed by complexation [...] Read more.
This research investigates the biochemical and microbiological characteristics of a composite comprising poly(lactide) (PLA) combined with polyethersulfone (PESf) and copper-complexed cellulose phosphate (CelP-Cu). The material was produced using the pneumothermic melt-blown method and then modified with polyethersulfone and cellulose phosphate, followed by complexation with copper ions using the dip-coating technique. Comprehensive physicochemical and biological evaluations were conducted to characterize the composite. The physicochemical assessments involved elemental analysis (C, O, Cu) and morphology examination. The biological evaluations encompassed microbiological testing and biochemical–hematological analysis, including activated partial thromboplastin time (aPTT) and prothrombin time (PT). Antimicrobial activity was assessed according to the EN ISO 20645:2006 and EN 14119:2005 standards, by placing material specimens on agar plates inoculated with representative microorganisms. The results revealed that the composites exhibited significant antimicrobial effects against model microorganisms: Staphylococcus aureus, Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Bacillus atrophaeus, Candida albicans, Saccharomyces cerevisiae, Aspergillus niger, Chaetomium globosum. This study highlights the potential of PLA/PESf/CelP-Cu composites for novel biomedical applications, demonstrating their biocompatibility and their influence on hemostatic processes and antimicrobial properties. Full article
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26 pages, 1052 KiB  
Article
Postpartum Depression: Interacting Biological Pathways and the Promising Validation of Blood-Based Biomarkers
by Livia Ciolac, Elena Silvia Bernad, Anca Tudor, Dumitru-Răzvan Nițu, Florina Buleu, Daian-Ionel Popa, Teodora Toc, Carmen Haivas and Marius Lucian Craina
J. Clin. Med. 2025, 14(12), 4286; https://doi.org/10.3390/jcm14124286 - 16 Jun 2025
Viewed by 670
Abstract
Background/Objectives: Postpartum depression (PPD), the most common and prevalent psychiatric disorder after birth, is a prevalent yet underdiagnosed psychiatric condition that remains insufficiently understood, particularly in terms of its biological basis. While epidemiological data are extensive, few studies have systematically investigated their [...] Read more.
Background/Objectives: Postpartum depression (PPD), the most common and prevalent psychiatric disorder after birth, is a prevalent yet underdiagnosed psychiatric condition that remains insufficiently understood, particularly in terms of its biological basis. While epidemiological data are extensive, few studies have systematically investigated their underlying biological mechanisms. The purpose of this study was to explore the potential links between blood biomarker levels and postpartum depressive symptoms, contributing to the development of a unified biological model of PPD. Methods: We conducted a cross-sectional study between 2023 and 2025 at a tertiary academic hospital in Timisoara, Romania, involving 860 postpartum women recruited at hospital discharge (1–2 weeks after childbirth). The participants completed the Edinburgh Postnatal Depression Scale (EPDS) and provided peripheral blood samples, which were analyzed using standardized protocols. The blood levels of pregnancy-related hormones (estrogen and progesterone), vitamin D, biochemical markers of inflammatory response (white blood cell count, C-reactive protein, fibrinogen, neutrophil count, lymphocyte count, and ferritin), anemia indicators (hemoglobin, red blood cell count, hematocrit, and ferritin), thyroid hormones (TSH, FT3, and FT4) and markers of coagulation abnormalities (D-dimer, platelets, fibrinogen, APTT, and INR) were evaluated. The data were analyzed with JASP v0.19.3. The statistical methods included multivariate linear regression, the Kruskal–Wallis and Mann–Whitney U tests, and Spearman correlation, with significance set at p < 0.05. Results: The analysis revealed that postpartum depression (PPD) is associated with distinct biological profiles, reflecting the unique hormonal and physiological changes in the peripartum period. Significant associations were identified between EPDS scores and the levels of estrogen, progesterone, thyroid hormones (TSH, FT3, and FT4), inflammatory markers (CRP and ferritin), vitamin D, and coagulation parameters (APTT and INR). These findings support the notion that PPD has a multifactorial biological basis and highlight the potential of these biomarkers as early predictors of risk. Conclusions: Integrating biochemical assessments into postpartum care may enhance early identification and inform targeted preventive interventions, such as hormone monitoring, vitamin D and iron supplementation, or thyroid function correction. Full article
(This article belongs to the Section Mental Health)
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13 pages, 412 KiB  
Article
Anti-Thrombotic Activity of 3-Deoxysappanchalcone via Inhibiting Platelet Aggregation and Thrombin (FIIa)/Activated Factor X (FXa) Activity
by Gyuri Han, Jinhee Lee and Jong-Sup Bae
Molecules 2025, 30(12), 2580; https://doi.org/10.3390/molecules30122580 - 13 Jun 2025
Viewed by 402
Abstract
Naturally occurring plant-based compounds are increasingly being explored for their therapeutic potential in treating a wide range of conditions, particularly those related to vascular health. The compound 3-deoxysappanchalcone (3-DSC), derived from Caesalpinia sappan L., has been proven to exhibit anti-inflammatory, anti-influenza, and anti-allergic [...] Read more.
Naturally occurring plant-based compounds are increasingly being explored for their therapeutic potential in treating a wide range of conditions, particularly those related to vascular health. The compound 3-deoxysappanchalcone (3-DSC), derived from Caesalpinia sappan L., has been proven to exhibit anti-inflammatory, anti-influenza, and anti-allergic properties, though its role in thrombosis and haemostasis remains unexplored. This study aimed to evaluate the anti-thrombotic potential of 3-DSC in both in vitro and in vivo models. The anticoagulant activities of 3-DSC were assessed using activated partial thromboplastin time (aPTT), prothrombin time (PT), and thrombin (FIIa) and activated factor X (FXa) activity assays, as well as fibrin polymerization and platelet aggregation tests. Its effects on plasminogen activator inhibitor type 1 (PAI-1) and tissue-type plasminogen activator (t-PA) expression were evaluated in TNF-α-stimulated human umbilical vein endothelial cells (HUVECs). The results demonstrated that 3-DSC extended aPTT and PT, suppressed thrombin and FXa activities, reduced their production in HUVECs, inhibited thrombin-induced fibrin polymerization and platelet aggregation, and exerted anticoagulant effects in mice. Furthermore, 3-DSC significantly decreased the PAI-1 to t-PA ratio. These findings suggest that 3-DSC possesses potent anti-thrombotic properties by modulating coagulation pathways and fibrinolysis. Its therapeutic potential warrants further investigation for the development of novel anticoagulant agents. Full article
(This article belongs to the Special Issue Anti-Inflammatory Natural Compounds)
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20 pages, 993 KiB  
Review
Anticoagulation in Patients with End-Stage Renal Disease: A Critical Review
by FNU Parul, Tanya Ratnani, Sachin Subramani, Hitesh Bhatia, Rehab Emad Ashmawy, Nandini Nair, Kshitij Manchanda, Onyekachi Emmanuel Anyagwa, Nirja Kaka, Neil Patel, Yashendra Sethi, Anusha Kavarthapu and Inderbir Padda
Healthcare 2025, 13(12), 1373; https://doi.org/10.3390/healthcare13121373 - 8 Jun 2025
Viewed by 1858
Abstract
Background: Chronic kidney disease (CKD) and its advanced stage, end-stage renal disease (ESRD), affect millions worldwide and are associated with a paradoxical hemostatic imbalance—marked by both increased thrombotic and bleeding risks—which complicates anticoagulant use and demands clearer, evidence-based clinical guidance. Design: This study [...] Read more.
Background: Chronic kidney disease (CKD) and its advanced stage, end-stage renal disease (ESRD), affect millions worldwide and are associated with a paradoxical hemostatic imbalance—marked by both increased thrombotic and bleeding risks—which complicates anticoagulant use and demands clearer, evidence-based clinical guidance. Design: This study is a critical review synthesizing the current literature on anticoagulant therapy in CKD and ESRD, with emphasis on altered pharmacokinetics, clinical complications, and therapeutic adjustments. Data Sources: PubMed, Scopus, and Google Scholar were searched for articles discussing anticoagulation in CKD/ESRD, focusing on pharmacokinetics, clinical outcomes, and dosing recommendations. Study Selection: Studies examining the safety, efficacy, and pharmacokinetics of anticoagulants—including heparin, low-molecular-weight heparin (LMWH), warfarin, and direct oral anticoagulants (DOACs)—in CKD and ESRD populations were included. Data Extraction and Synthesis: Key findings were summarized to highlight the dose modifications, therapeutic considerations, and clinical challenges in managing anticoagulation in CKD/patients with ESRD. Emphasis was placed on balancing thrombotic and bleeding risks and identifying gaps in existing guidelines. Results: Patients with CKD and ESRD exhibit a paradoxical hypercoagulable state marked by platelet dysfunction, altered coagulation factors, and vascular endothelial damage. This condition increases the risk of thrombotic events, such as deep vein thrombosis (DVT) and pulmonary embolism (PE), while simultaneously elevating bleeding risks. Hemodialysis and CKD-associated variables further complicate the management of coagulation. Among anticoagulants, unfractionated heparin (UFH) is preferred due to its short half-life and adjustability based on activated partial thromboplastin time (aPTT). Low-molecular-weight heparins (LMWHs) offer predictable pharmacokinetics but require dose adjustments in CKD stages 4 and 5 due to reduced clearance. Warfarin necessitates careful dosing based on the estimated glomerular filtration rate (eGFR) to maintain an international normalized ratio (INR) ≤ 4, minimizing bleeding risks. Direct oral anticoagulants (DOACs), particularly Apixaban, are recommended for patients with eGFR < 15 mL/min or those on dialysis, although data on other DOACs in CKD remain limited. The lack of comprehensive guidelines for anticoagulant use in CKD and ESRD highlights the need for individualized, patient-centered approaches that account for comorbidities, genetics, and clinical context. Conclusions: Managing anticoagulation in CKD/ESRD is challenging due to complex coagulation profiles and altered pharmacokinetics. Judicious dosing, close monitoring, and patient-centered care are critical. High-quality randomized controlled trials are needed to establish clear guidelines and optimize therapy for this vulnerable population. Full article
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23 pages, 1513 KiB  
Article
A New Serine Protease (AsKSP) with Fibrinolytic Potential Obtained from Aspergillus tamarii Kita UCP 1279: Biochemical, Cytotoxic and Hematological Evaluation
by José P. Martins Barbosa-Filho, Renata V. Silva Sobral, Viviane N. S. Alencar, Marllyn Marques Silva, Juanize M. Silva Batista, Galba Maria Campos-Takaki, Wendell W. C. Albuquerque, Romero M. P. Brandão-Costa, Ana Lúcia Figueiredo Porto, Ana C. L. Leite and Thiago Pajéu Nascimento
Catalysts 2025, 15(6), 561; https://doi.org/10.3390/catal15060561 - 5 Jun 2025
Viewed by 767
Abstract
This study aimed to characterize and evaluate the fibrinolytic, thrombolytic, hematological, and toxicological aspects of a serine protease (AsKSP) from Aspergillus tamarii Kita UCP 1279. The enzyme was purified using a two-phase aqueous system and assessed for optimal pH (7.0) and temperature (50 °C), [...] Read more.
This study aimed to characterize and evaluate the fibrinolytic, thrombolytic, hematological, and toxicological aspects of a serine protease (AsKSP) from Aspergillus tamarii Kita UCP 1279. The enzyme was purified using a two-phase aqueous system and assessed for optimal pH (7.0) and temperature (50 °C), stability, and effects of metal ions, inhibitors, and surfactants. AsKSP exhibited stability for up to 120 min at 50 °C and 36 h at pH 7.0. Enzymatic activity was enhanced by Na+ and Zn2+ and non-ionic surfactants (Tween-80) but inhibited by Cu2+, Fe3+, Triton X-100, and SDS, reducing activity by up to 62.35%. The highest amidolytic activity was observed for the substrate N-succinyl-Gly–Gly–Phe-p-nitroanilide. SDS-PAGE analysis indicated an approximate molecular mass of 90 kDa. The enzyme showed fibrinolytic activity, degrading 38.81% of fibrin clots in vitro after 90 min, without affecting fibrinogen. Cytotoxicity assays indicated no toxicity (cell viability > 80%). Coagulation assays showed slight prolongation of prothrombin time (PT) and activated partial thromboplastin time (aPTT), with no effect on thrombin time. No red blood cell lysis was observed, and albumin increased enzymatic activity by 31.70%. These findings demonstrate that Aspergillus tamarii Kita UCP 1279 produces a fibrinolytic protease with potential for thrombus treatment, providing a promising foundation for drug development. Full article
(This article belongs to the Section Catalysis for Pharmaceuticals)
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19 pages, 2392 KiB  
Article
Multidimensional Evaluation of Combined Anticoagulation and Venoprotective Therapy in Deep Vein Thrombosis: A Retrospective Propensity Score-Matched Cohort Study of Clinical, Economic, and Resource Utilization Outcomes
by Nan Zhou, Teck Han Ng, Chai Nien Foo, Lloyd Ling and Yang Mooi Lim
Reports 2025, 8(2), 83; https://doi.org/10.3390/reports8020083 - 1 Jun 2025
Viewed by 987
Abstract
Background: Deep vein thrombosis (DVT) management remains challenging despite standard anticoagulation therapy. This study evaluated the comprehensive benefits of combining rivaroxaban with Aescuven (CAV) compared to rivaroxaban monotherapy (SAT) in DVT treatment. Methods: A retrospective analysis was conducted on DVT patients [...] Read more.
Background: Deep vein thrombosis (DVT) management remains challenging despite standard anticoagulation therapy. This study evaluated the comprehensive benefits of combining rivaroxaban with Aescuven (CAV) compared to rivaroxaban monotherapy (SAT) in DVT treatment. Methods: A retrospective analysis was conducted on DVT patients (2018–2023) using multi-method propensity score matching and ensemble weighting. Outcomes included improvement rate (IPR), daily improvement rate (DIR), cost-effectiveness ratio (CER), daily improvement cost (DIC), cost–LOS efficiency (CLE), and length of stay (LOS). Counterfactual analysis was implemented to estimate causal effects. Results: The CAV group demonstrated superior outcomes compared to SAT: IPR increased by 6.39 percentage points (95% CI: 5.61–7.39), DIC substantially reduced by 3323.38 CNY (95% CI: 2887.95–3758.81), and CLE improved by 136.97 CNY per day (95% CI: 122.31–151.64), with minimal LOS increase (0.15 days, 95% CI: 0.12–0.18). Network analysis revealed significant correlations between baseline coagulation parameters and treatment outcomes, particularly between APTT and economic benefits. Conclusions: The CAV regimen achieved significant clinical and economic advantages over standard monotherapy without substantially increasing resource utilization. These findings support integrating venoprotective agents into conventional anticoagulation strategies for optimized DVT management. Full article
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14 pages, 653 KiB  
Article
Role of Inflammatory and Coagulation Biomarkers in Distinguishing Placenta Accreta from Placenta Previa and Associated Hemorrhage
by Gülay Balkaş and Şevki Çelen
J. Clin. Med. 2025, 14(11), 3884; https://doi.org/10.3390/jcm14113884 - 31 May 2025
Viewed by 584
Abstract
Objectives: This study aimed to differentiate patients with placenta accreta spectrum (PAS) from those with placenta previa (PP) and to assess the association between preoperative inflammatory and coagulation parameters and intraoperative blood loss. Methods: In this retrospective case-control study, 545 pregnant women were [...] Read more.
Objectives: This study aimed to differentiate patients with placenta accreta spectrum (PAS) from those with placenta previa (PP) and to assess the association between preoperative inflammatory and coagulation parameters and intraoperative blood loss. Methods: In this retrospective case-control study, 545 pregnant women were enrolled and divided into five groups: control (n = 251), PP (n = 246), PP with accreta (PPA, n = 18), PP with increta (PPI, n = 27), and PP with percreta (PPP, n = 33). Preoperative serum levels of neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammation index (SII), systemic inflammation response index (SIRI), delta neutrophil index (DNI), prothrombin time, fibrin degradation products (FDPs), D-dimer, and activated partial thromboplastin time (APTT) were analyzed. Results: The PPP group demonstrated significantly higher values of FDP, D-dimer, NLR, PLR, SII, SIRI, and DNI, and lower APTT values compared to the other groups (p < 0.001). For predicting PAS, SIRI and DNI showed the highest diagnostic performance, each achieving 100% sensitivity and specificity, with optimal cut-off values of 2.01 and 2.45, respectively. For predicting intraoperative blood loss ≥1000 mL, PLR and SIRI exhibited the highest diagnostic accuracy, with optimal cut-off values of 122.5 (sensitivity 76.6%; specificity 72.6%) and 2.25 (sensitivity 73.4%; specificity 74.1%), respectively. Conclusions: FDP, D-dimer, NLR, PLR, SII, SIRI, and DNI may serve as valuable biomarkers for differentiating PP from PAS, thereby enhancing preoperative risk assessment and guiding surgical planning to improve maternal outcomes. Additionally, PT, D-dimer, FDP, NLR, and DNI were identified as significant independent predictors of intraoperative blood loss. Full article
(This article belongs to the Section Obstetrics & Gynecology)
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21 pages, 4030 KiB  
Article
Development of Iron-Modified Cotton Material: Surface Characterization, Biochemical Activity, and Cytotoxicity Assessment
by Marcin H. Kudzin, Zdzisława Mrozińska, Anna Kaczmarek, Jerzy J. Chruściel, Anna Pinar, Edyta Sulak, Syed Ali Raza Shah, Michał Juszczak, Katarzyna Woźniak and Michał B. Ponczek
Coatings 2025, 15(6), 663; https://doi.org/10.3390/coatings15060663 - 30 May 2025
Viewed by 469
Abstract
Cotton, commonly used in wound care, has limitations such as quick saturation and wound adhesion, prompting surface modifications. In our studies, iron, which promotes platelet aggregation and coagulation, was deposited onto cotton via direct current (DC) magnetron sputtering. Thus, the biochemical properties of [...] Read more.
Cotton, commonly used in wound care, has limitations such as quick saturation and wound adhesion, prompting surface modifications. In our studies, iron, which promotes platelet aggregation and coagulation, was deposited onto cotton via direct current (DC) magnetron sputtering. Thus, the biochemical properties of cotton fabrics were enhanced. Microscopic analyses revealed uniform iron coating on the fibers, and biochemical tests, such as activated partial thromboplastin time (aPTT) and prothrombin time (PT), showed that the modification did not affect the material’s coagulation activity. Measurements with the thiobarbituric acid (TBA) method (TBARS) showed that iron-modified cotton had antioxidant activity by lowering lipid peroxidation, which can be beneficial for better wound healing and lower infection risk. Moreover, our analysis showed the absence of cyto- and genotoxic properties against normal peripheral blood mononuclear cells (PBM cells). It was found that tested fabrics did not directly interact with DNA. Full article
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15 pages, 797 KiB  
Article
Comparison of Maternal Serum Neuropilin-1 (NRP-1) and Fetal Cord Blood NRP-1 Concentrations in Between Normotensive Pregnant Women and Those with Preeclampsia
by Simge Tosun, Raziye Torun, Mehmet Ferdi Kinci, Saliha Aksun and Mustafa Sengul
J. Clin. Med. 2025, 14(11), 3718; https://doi.org/10.3390/jcm14113718 - 26 May 2025
Viewed by 507
Abstract
Background: The aim of this study was to compare the levels of Neuropilin-1 (NRP-1) in maternal plasma and fetal cord blood plasma between pregnancies complicated by preeclampsia (PE) and those in normotensive pregnant women. Materials and Methods: This prospectively designed study included 53 [...] Read more.
Background: The aim of this study was to compare the levels of Neuropilin-1 (NRP-1) in maternal plasma and fetal cord blood plasma between pregnancies complicated by preeclampsia (PE) and those in normotensive pregnant women. Materials and Methods: This prospectively designed study included 53 pregnant women aged 18 years or older and at least 20 weeks into gestation, who were admitted to the Maternity Department of Izmir Katip Çelebi University Atatürk Training and Research Hospital. The patient group consisted of 28 pregnant women who met the diagnostic criteria for PE, while the control group included 25 normotensive pregnant women. The diagnosis of PE was established based on the 2020 diagnostic criteria of the American College of Obstetricians and Gynecologists (ACOG). After detailed anamnesis, blood samples were collected immediately after delivery in EDTA tubes to assess serum NRP-1 levels. These samples included maternal blood, fetal cord blood, and additional tests such as CBC, liver and kidney function tests, serum electrolytes, spot urinalysis, prothrombin time (PT), and activated partial thromboplastin time (APTT). Results: There was a statistically significant difference between the two groups in terms of gestational week, presence of comorbidities, hypertension (HT), diabetes mellitus (DM), history of PE, and protein detected in spot urine examinations. Pregnant women in the PE group had significantly higher rates of comorbidities, HT, and DM compared to the control group (p < 0.001, 0.002, and 0.007, respectively). No statistically significant differences were observed between the two groups regarding hemoglobin, platelet count, aspartate aminotransferase (AST), alanine aminotransferase (ALT), or fetal cord plasma NRP-1 levels (p: 0.736, 0.831, 0.561, and 0.734, respectively). However, a statistically significant difference was found in maternal plasma NRP-1 levels (p: 0.02), which were lower in the control group compared to the PE group (median: 473.3 pg/mL vs. 587.7 pg/mL, respectively). The optimal cut-off value for maternal plasma NRP-1 to predict PE, with the best sensitivity and specificity, was determined to be 358.4 pg/mL. Among the study participants, 40 pregnant women had maternal plasma NRP-1 levels above the cut-off value, while 13 had levels below it. PE occurred significantly more frequently in the high NRP-1 group than in the low group. When demographic and clinical characteristics were analyzed, a statistically significant but weak positive correlation was found between body mass index (BMI) and maternal plasma NRP-1 levels (p: 0.02, Rho: 0.304). No strong or statistically significant relationships were identified with other variables. There was no significant difference in fetal cord plasma NRP-1 levels between the PE group and the normotensive group. In contrast, maternal plasma NRP-1 levels were significantly higher in the PE group. The cut-off value for maternal plasma NRP-1, providing optimal sensitivity and specificity for predicting PE, remained 358.4 pg/mL. Conclusions: While further studies involving larger cohorts of pregnant women from diverse racial backgrounds and various hospitals are needed to better understand the relationship between NRP-1 and PE, maternal NRP-1 concentration shows promise as a diagnostic marker. Full article
(This article belongs to the Section Obstetrics & Gynecology)
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10 pages, 788 KiB  
Article
Key Laboratory Markers for Early Detection of Severe Dengue
by Kumar Sivasubramanian, Raj Bharath R, Leela Kakithakara Vajravelu, Madan Kumar D and Aritra Banerjee
Viruses 2025, 17(5), 661; https://doi.org/10.3390/v17050661 - 30 Apr 2025
Viewed by 787
Abstract
Dengue virus is the most prevalent arthropod-borne viral disease in humans. Severe dengue, defined by hemorrhagic fever and dengue shock syndrome, can develop quickly in people who have warning indications such as abdominal pain, mucosal bleeding, and a significant decrease in platelet count. [...] Read more.
Dengue virus is the most prevalent arthropod-borne viral disease in humans. Severe dengue, defined by hemorrhagic fever and dengue shock syndrome, can develop quickly in people who have warning indications such as abdominal pain, mucosal bleeding, and a significant decrease in platelet count. Laboratory markers such as hematocrit, platelet count, liver enzymes, and coagulation tests are critical for early diagnosis and prognosis. This retrospective study was carried out from January 2023 to December 2024 at a super-specialty tertiary care hospital. There were 283 adult patients with dengue with warning signs, who were categorized into 102 with platelet transfusion and 181 with no platelet transfusion. Data on patient demographics, clinical history, laboratory values, and radiological findings were systematically obtained from hospital records at the time of admission. Laboratory parameters such as white blood cell (OR = 2.137), hemoglobin (OR = 2.15), aPTT (OR = 5.815), AST2/ALT (OR = 2.431), platelet count (OR = 26.261) and NS1 (OR = 4.279) were found to be significantly associated (p < 0.01) with platelet transfusion. Similarly, an increased prothrombin time (OR = 2.432) contributed to prolonged hospital stays and the presence of ascites (OR = 5.059), gallbladder wall thickening (OR = 4.212), and pleural effusion (OR = 2.917), contributing to the severity of the dengue infection. These significant laboratory markers help with identifying patients with dengue who may develop severe dengue, requiring platelet transfusion, thereby prioritizing patient care and enabling the implementation of targeted interventions. Full article
(This article belongs to the Special Issue Arboviruses and Global Health: A PanDengue Net Initiative)
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12 pages, 3566 KiB  
Article
The Impact of Coagulation Biomarkers on Survival Outcomes in Adult Glioblastoma
by Rahmi Atıl Aksoy, Timur Koca, Yasemin Şengün, Ece Atak and Aylin Fidan Korcum
Medicina 2025, 61(4), 756; https://doi.org/10.3390/medicina61040756 - 19 Apr 2025
Viewed by 503
Abstract
Background and Objectives: Glioblastoma presents a significant challenge in oncology due to its aggressive nature and poor prognosis, despite advancements in treatment. This study aims to comprehensively evaluate the prognostic significance of coagulation biomarkers, including the novel albumin/D-dimer ratio, in adult glioblastoma [...] Read more.
Background and Objectives: Glioblastoma presents a significant challenge in oncology due to its aggressive nature and poor prognosis, despite advancements in treatment. This study aims to comprehensively evaluate the prognostic significance of coagulation biomarkers, including the novel albumin/D-dimer ratio, in adult glioblastoma patients. Material and Methods: This retrospective study included 74 adult glioblastoma patients who underwent Stupp protocol treatment. Blood samples were collected before radiotherapy to measure biomarkers, including prothrombin time (PT), activated partial thromboplastin time (aPTT), albumin, D-dimer, and the albumin/D-dimer ratio. The prognostic significance of these biomarkers for progression-free survival (PFS) and overall survival (OS) was assessed using both univariate and multivariate Cox regression analyses. Results: The median follow-up time was 12.2 months (range, 1–77.4 months). Univariate analysis revealed that ECOG performance status (p = 0.001), D-dimer (p = 0.03), and albumin (p = 0.001) were significant prognostic factors for PFS. Multivariate analysis identified albumin (p = 0.02) as an independent prognostic biomarker for PFS. For OS, univariate analysis showed that age (p = 0.004), ECOG performance status (p = 0.001), tumor volume (p = 0.007), extent of resection (p = 0.01), radiotherapy dose (p = 0.001), D-dimer (p = 0.02), albumin (p = 0.001), albumin/D-dimer ratio (p = 0.02), and PT (p = 0.002) were significant prognostic factors. Multivariate analysis revealed age (p = 0.04), extent of resection (p = 0.02), and PT (p = 0.04) as independent prognostic factors for OS. Conclusions: Our findings highlight the prognostic significance of coagulation biomarkers, particularly PT, D-dimer, albumin, and the albumin/D-dimer ratio, in glioblastoma. These biomarkers may serve as valuable tools for prognostic assessment and personalized treatment strategies, warranting further exploration in larger prospective studies. Full article
(This article belongs to the Special Issue Early Diagnosis and Management of Glioma)
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26 pages, 1262 KiB  
Article
The Predictive Roles of Tumour Markers, Hemostasis Assessment, and Inflammation in the Early Detection and Prognosis of Gallbladder Adenocarcinoma and Metaplasia: A Clinical Study
by Andrei Bojan, Catalin Pricop, Maria-Cristina Vladeanu, Iris Bararu-Bojan, Codruta Olimpiada Halitchi, Simona Eliza Giusca, Oana Viola Badulescu, Manuela Ciocoiu, Dan Iliescu-Halitchi and Liliana Georgeta Foia
Int. J. Mol. Sci. 2025, 26(8), 3665; https://doi.org/10.3390/ijms26083665 - 12 Apr 2025
Viewed by 766
Abstract
Gallbladder carcinoma (GBC) is one of the most aggressive malignancies of the biliary tract, often originating from chronic inflammation associated with gallstones and cholecystitis. Persistent inflammation plays a pivotal role in the development of preneoplastic changes, such as metaplasia, which may progress to [...] Read more.
Gallbladder carcinoma (GBC) is one of the most aggressive malignancies of the biliary tract, often originating from chronic inflammation associated with gallstones and cholecystitis. Persistent inflammation plays a pivotal role in the development of preneoplastic changes, such as metaplasia, which may progress to malignancy. Despite its relatively low incidence, GBC is characterized by a poor prognosis due to late-stage diagnosis, highlighting the urgent need for improved early detection strategies. This study aimed to assess the diagnostic and prognostic significance of CA 19-9 and CEA levels in patients with gallbladder lesions, while also evaluating systemic inflammation and hemostatic dysregulation. A retrospective analysis was conducted on patients diagnosed with gallbladder lesions, with histopathological confirmation of adenocarcinoma and metaplasia. Laboratory assessments included serum levels of tumour markers, inflammatory markers such as CRP, and key hemostatic parameters, including thrombocyte count, prothrombin time (PT), activated partial thromboplastin time (aPTT), and fibrinogen levels. A predictive scoring model was developed using the cutoff values of CA 19-9 and CEA to assess their combined diagnostic potential. Among the patients studied, 48.9% had an initial diagnosis of chronic cholecystitis, while 32.2% presented with acute cholecystitis. Adenocarcinoma was identified in 6.7% of cases after histopathological examination, predominantly in females over 65 years old with acute cholecystitis. Metaplasia was detected in 7.8% of cases, primarily in elderly females with chronic cholecystitis. Laboratory findings revealed significantly elevated levels of CA 19-9, CEA, AFP, and CA-125 in patients with adenocarcinoma. Additionally, abnormalities in hemostatic parameters, including increased fibrinogen levels and alterations in thrombocyte count, were observed in patients with malignancy. A combined predictive score using CA 19-9 and CEA demonstrated strong potential for detecting adenocarcinoma and metaplasia, improving diagnostic accuracy. Our findings emphasize the clinical importance of integrating tumour markers, inflammatory biomarkers, and hemostatic parameters in the evaluation of gallbladder lesions associated with chronic inflammation. The combined assessment of these factors enhances early detection, facilitates malignancy risk stratification, and improves prognostic evaluation, particularly in patients with metabolic and cardiovascular comorbidities. Full article
(This article belongs to the Special Issue New Advances in Thrombosis: 3rd Edition)
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