BACKGROUND Atrial fibrillation(AF)is a prevalent cardiac arrhythmia associated with significant morbidity and mortality,particularly in patients with concomitant renal dysfunction.Anticoagulation therapy reduces the r...BACKGROUND Atrial fibrillation(AF)is a prevalent cardiac arrhythmia associated with significant morbidity and mortality,particularly in patients with concomitant renal dysfunction.Anticoagulation therapy reduces the risk of thromboembolic complications in AF but presents challenges in patients with renal impairment due to altered pharmacokinetics and increased bleeding risk.AIM To support clinicians in navigating the complexities of anticoagulation in this high-risk population,ensuring optimal outcomes.METHODS The present review followed PRISMA guidelines.Data extraction was conducted using a standardized template that captured key study characteristics:Population demographics,renal function metrics,anticoagulant dosing strategies,and primary and secondary outcomes.For quality assessment,we employed the Cochrane Risk of Bias 2.0 tool for randomized controlled trials.Observational studies were appraised using the Newcastle-Ottawa Scale.RESULTS We analyze data from 16 studies to provide recommendations on optimal anticoagulation strategies,balancing thrombotic and bleeding risks.Current evidence supports the preferential use of apixaban in moderate chronic kidney disease and cautiously in end-stage renal disease,emphasizing the importance of individualized therapy.CONCLUSION The management of anticoagulation in AF patients with renal dysfunction is challenging but critical for reducing stroke risk.展开更多
BACKGROUND The heterogeneous group of disorders called peripheral vascular diseases(PVDs)occurs outside the heart and brain tissue to cause ischemia and severe health complications.Diagnosis accuracy is essential in s...BACKGROUND The heterogeneous group of disorders called peripheral vascular diseases(PVDs)occurs outside the heart and brain tissue to cause ischemia and severe health complications.Diagnosis accuracy is essential in starting appropriate patient management at the proper time.Modern medicine considers skin biopsies crucial diagnostic tools that yield histopathological and molecular evidence for examining PVD-related microvascular changes.AIM To evaluate skin biopsy applications in PVD diagnostics through artistic analysis of technical processes and examination of pathological and innovative molecular indicators.METHODS A systematic review of randomized controlled trials and original studies about skin biopsy utility in PVD diagnosis used PubMed,Scopus,and EMBASE search platforms.The reviewed studies met specific entry requirements,while all case reports and review articles remained excluded.RESULTS A total of 22 studies suited the research criteria that were evaluated.Researchers emphasized the value of skin biopsies for identifying inflammatory from non-inflammatory PVDs.At the same time,they detect systemic sclerosis and diabetic vasculopathy abnormalities of micro-vessels and identify endothelial dysfunction through measurements of vascular endothelial growth factor and intercellular adhesion molecule-1 and endothelial nitric oxide synthase markers.Skin biopsies require further improvement because they cause patient discomfort and produce variable diagnostic results that specialists must interpret.CONCLUSION Skin biopsies enable essential diagnostic findings about PVD and improve patient detection.The development of standardized biopsy procedures and molecular diagnosis techniques should be studied to advance PVD diagnoses in clinical practice.展开更多
文摘BACKGROUND Atrial fibrillation(AF)is a prevalent cardiac arrhythmia associated with significant morbidity and mortality,particularly in patients with concomitant renal dysfunction.Anticoagulation therapy reduces the risk of thromboembolic complications in AF but presents challenges in patients with renal impairment due to altered pharmacokinetics and increased bleeding risk.AIM To support clinicians in navigating the complexities of anticoagulation in this high-risk population,ensuring optimal outcomes.METHODS The present review followed PRISMA guidelines.Data extraction was conducted using a standardized template that captured key study characteristics:Population demographics,renal function metrics,anticoagulant dosing strategies,and primary and secondary outcomes.For quality assessment,we employed the Cochrane Risk of Bias 2.0 tool for randomized controlled trials.Observational studies were appraised using the Newcastle-Ottawa Scale.RESULTS We analyze data from 16 studies to provide recommendations on optimal anticoagulation strategies,balancing thrombotic and bleeding risks.Current evidence supports the preferential use of apixaban in moderate chronic kidney disease and cautiously in end-stage renal disease,emphasizing the importance of individualized therapy.CONCLUSION The management of anticoagulation in AF patients with renal dysfunction is challenging but critical for reducing stroke risk.
文摘BACKGROUND The heterogeneous group of disorders called peripheral vascular diseases(PVDs)occurs outside the heart and brain tissue to cause ischemia and severe health complications.Diagnosis accuracy is essential in starting appropriate patient management at the proper time.Modern medicine considers skin biopsies crucial diagnostic tools that yield histopathological and molecular evidence for examining PVD-related microvascular changes.AIM To evaluate skin biopsy applications in PVD diagnostics through artistic analysis of technical processes and examination of pathological and innovative molecular indicators.METHODS A systematic review of randomized controlled trials and original studies about skin biopsy utility in PVD diagnosis used PubMed,Scopus,and EMBASE search platforms.The reviewed studies met specific entry requirements,while all case reports and review articles remained excluded.RESULTS A total of 22 studies suited the research criteria that were evaluated.Researchers emphasized the value of skin biopsies for identifying inflammatory from non-inflammatory PVDs.At the same time,they detect systemic sclerosis and diabetic vasculopathy abnormalities of micro-vessels and identify endothelial dysfunction through measurements of vascular endothelial growth factor and intercellular adhesion molecule-1 and endothelial nitric oxide synthase markers.Skin biopsies require further improvement because they cause patient discomfort and produce variable diagnostic results that specialists must interpret.CONCLUSION Skin biopsies enable essential diagnostic findings about PVD and improve patient detection.The development of standardized biopsy procedures and molecular diagnosis techniques should be studied to advance PVD diagnoses in clinical practice.