Magdalena Kal, Michał Brzdęk, Elżbieta Cieśla, Piotr Rzymski, Izabella Karska-Basta, Antonio Pinna, Jerzy Mackiewicz, Mateusz Winiarczyk, Dominik Odrobina, Dorota Zarębska-Michaluk
{"title":"Effect of reduced saturation and elevated D-dimer and interleukin 6 levels on vessel density and foveal avascular zone in patients with COVID-19 bilateral pneumonia.","authors":"Magdalena Kal, Michał Brzdęk, Elżbieta Cieśla, Piotr Rzymski, Izabella Karska-Basta, Antonio Pinna, Jerzy Mackiewicz, Mateusz Winiarczyk, Dominik Odrobina, Dorota Zarębska-Michaluk","doi":"10.17219/acem/191774","DOIUrl":"https://doi.org/10.17219/acem/191774","url":null,"abstract":"<p><strong>Background: </strong>Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection can affect multiple organs, including the eyes.</p><p><strong>Objectives: </strong>This study aimed to identify associations between vascular density (VD) and the foveal avascular zone (FAZ), assessed using optical coherence tomography angiography (OCTA), and baseline levels of D-dimers and interleukin 6 (IL-6) in patients with bilateral COVID-19 pneumonia, depending on oxygen saturation (SpO2) on admission.</p><p><strong>Material and methods: </strong>The study included patients with COVID-19 bilateral pneumonia due to SARS-CoV-2 infection who were hospitalized between March and May 2021. Ophthalmological examination was performed 2 months after hospitalization. Optical coherence tomography angiography was used for the automatic assessment of the central retinal VD and the manual assessment of FAZ.</p><p><strong>Results: </strong>A significant monotonic negative relationship was observed between SpO2 . 90% and VD in some areas of the superficial capillary plexus (SCP) (p = 0.048) and choriocapillaris (p = 0.021), and the mean VD in the deep capillary plexus (DCP) (p = 0.048). No significant monotonic negative relationship was noted between SpO2 . 90% and the FAZ in the SCP (p = 0.075). However, there was a significant monotonic positive relationship between VD in the nasal choriocapillaris and D-dimer levels in patients with SpO2 . 90% (p = 0.003, respectively). Finally, a monotonic negative relationship was identified between foveal VD in the DCP and IL-6 levels in patients with SpO2 . 90% (p = 0.027).</p><p><strong>Conclusions: </strong>An OCTA study conducted 2 months after hospitalization for COVID-19 bilateral pneumonia showed reduced VD in those with SpO2 . 90% and elevated levels of D-dimers and IL-6 during hospitalization. Optical coherence tomography angiography testing can provide monitoring of ocular status in patients following SARS-CoV-2 infection, especially those who report visual disturbances.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142589650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Didem Özkal Eminoğlu, Esra Laloglu, Kamber Kasali, Tugba Aydin, Emre Bulut, Gulbeddin Yaliniz, Gurbet Alev Oztas Sahiner, Ahmet Kiziltunc
{"title":"Iodine deficiency and its association with periodontitis: A randomized controlled triple-blinded clinical study.","authors":"Didem Özkal Eminoğlu, Esra Laloglu, Kamber Kasali, Tugba Aydin, Emre Bulut, Gulbeddin Yaliniz, Gurbet Alev Oztas Sahiner, Ahmet Kiziltunc","doi":"10.17219/acem/190352","DOIUrl":"10.17219/acem/190352","url":null,"abstract":"<p><strong>Background: </strong>Numerous research studies have explored the impact of micronutrients, including dietary minerals such as iron, zinc, selenium, copper, and vitamins A, B complex, C, D, and E, on periodontitis. However, there is no literature investigating the role of iodine in periodontal health.</p><p><strong>Objectives: </strong>This study aimed to examine the potential influence of iodine, a trace element, on periodontal health, an area that has not yet been researched.</p><p><strong>Material and methods: </strong>The study recruited a total of 73 participants, including 33 periodontally healthy control subjects and 40 patients with stage III periodontitis. Iodine levels in urine samples were measured using a spectrophotometric method, and the results were expressed in μg/L.</p><p><strong>Results: </strong>Lower iodine levels were observed in patients with periodontitis. Individuals with low iodine levels were found to be 1.04 times more likely to develop periodontitis than those with high iodine levels. The study found that if a person's urine iodine value is below 76.93 μg/L, the probability of having periodontitis is 72.5%; if it is above this value, the probability of not having periodontitis is 90.9%.</p><p><strong>Conclusions: </strong>These findings suggest that urinary iodine levels could be a valuable metric for future research, as indicated by the variance in mean urinary iodide levels. Further extensive studies could establish urinary iodine levels as a useful biomarker for the diagnosis, prognosis and treatment plan of periodontitis.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An umbrella analysis assessing the risk of acute kidney injury in COVID-19 patients.","authors":"Qinyan Gu, Yongzhen Zhang, Xijun He","doi":"10.17219/acem/187998","DOIUrl":"10.17219/acem/187998","url":null,"abstract":"<p><p>A number of research studies have indicated a potential association between COVID-19 and acute kidney injury (AKI). However, the methodologies employed and the risk estimates derived from these studies vary. Therefore, an umbrella review of systematic reviews and meta-analyses was conducted to determine the incidence of AKI in COVID-19 patients and AKI-associated mortality. A complete literature search was undertaken in PubMed, Embase, Scopus, and the Cochrane Library. The methodological rigor of the included papers was evaluated using the Assessment of Multiple Systematic Reviews (AMSTAR-2) instrument. The pooled risk ratio (RR) and odds ratio (OR) of the included studies were calculated to establish the strength of the association between AKI cases and COVID-19 infections. This umbrella review included 20 studies. Two of the 20 studies assessed adult COVID-19 patient risk factors for AKI, 1 examined survival rates and 7 examined the incidence of AKI. The remaining 10 investigations revealed that patients with coronavirus were susceptible to AKI. The umbrella analysis comprised reviews that contained a range of 6 to 54 papers. The AMSTAR-2 ratings yielded a total of 14 studies deemed to be of high quality, with 6 studies classified as intermediate quality. Statistical analysis of included reviews revealed a 1.50 RR for AKI incidence in COVID-19 patients (95% confidence interval (95% CI): 1.40-1.60, I2 69%, p < 0.0001) and a 2.02 RR (95% CI: 1.79-2.29, I2 56%, p < 0.0001) for AKI-associated death. This umbrella review revealed that individuals infected with the novel coronavirus often develop AKI. SARS-CoV-2 infections were associated with AKI due to advanced age, male gender, coronary artery disease, diabetes, and hypertension. However, AKI and a renal replacement therapy (RRT) requirement independently predicted unfavorable COVID-19 results.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of intravenous infusion of lidocaine on intrapulmonary shunt and postoperative cognitive function in patients undergoing one-lung ventilation.","authors":"Dawei Yang, Qian Yang, Yixing Wang, Fengxia Liu, Zhi Xing, Shitong Li, Jianyou Zhang","doi":"10.17219/acem/192879","DOIUrl":"10.17219/acem/192879","url":null,"abstract":"<p><strong>Background: </strong>Intravenous infusion of lidocaine as an anesthesia adjuvant can improve patient outcomes, but its impact on intrapulmonary shunt during one-lung ventilation (OLV) has not been clarified.</p><p><strong>Objectives: </strong>To determine the effect of intravenous lidocaine infusion on intrapulmonary shunt during OLV and postoperative cognitive function in video-assisted thoracoscopic surgery (VATS).</p><p><strong>Material and methods: </strong>Sixty patients who underwent OLV for thoracic surgery were randomized to receive intravenous infusion of lidocaine (lidocaine group, n = 30) or normal saline (control group, n = 30) for anesthesia induction. Arterial and venous blood gases were measured during two-lung ventilation and at 15 and 30 min after OLV (OLV + 15 and OLV + 30). The Mini-Mental State Examination was administered before the surgery and at postoperative 12 months to assess patient cognitive function.</p><p><strong>Results: </strong>No significant difference was found in intrapulmonary shunt fraction (Qs/Qt) between the lidocaine group and the control group at OLV + 15 (p = 0.493) and OLV + 30 (p = 0.754). The lidocaine group used significantly lower doses of propofol and remifentanil compared to the control group (both p < 0.001). Furthermore, no significant difference was observed in the incidence of postoperative cognitive dysfunction between the lidocaine group and the control group at 1 year post-operation (3.3% vs 6.7%, p = 0.554).</p><p><strong>Conclusions: </strong>Intravenous lidocaine administered in VATS had no significant impact on intrapulmonary shunt during OLV or postoperative cognitive function. However, it significantly reduced the doses of anesthetics used during the surgery.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Acute kidney injury during transplantation and the role of inflammasomes: A brief review.","authors":"Klaudia Szymanek, Karolina Tądel, Iwona Bil-Lula","doi":"10.17219/acem/190676","DOIUrl":"https://doi.org/10.17219/acem/190676","url":null,"abstract":"<p><p>The increasing demand for an effective therapeutic modality in the form of organ transplantation leads to the need to improve the long-term outcomes of the process. Ischemia/reperfusion injuries (IRI) are an integral part of the kidney transplantation process, contributing to inflammation, oxidative stress and activation of the immune system. Inflammasomes, as a component of the immune response, in the form of inflammatory mediators during infection or tissue damage, initiate cell death called pyroptosis. In this context, we have defined the process of inflammasome activation in response to IRI, which is a potential cause of early kidney rejection due to increased susceptibility of the kidneys to ischemia. This review focuses on analyzing the modulation of inflammasome activity in kidney transplants and the activation of the NLRP3 inflammasome as a crucial element of kidney injury during the transplantation procedure, which could be a potential target for future preventive/therapeutic strategies.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aneta Olszewska, Dominika Forszt, Aleksandra Szymczak, Natalie Górna, Tomasz Gedrange, Agata Czajka-Jakubowska, Jacek Matys
{"title":"Effectiveness of phentolamine mesylate, vibration and photobiomodulation in reducing pain and the reversal of local anesthesia: A systematic review.","authors":"Aneta Olszewska, Dominika Forszt, Aleksandra Szymczak, Natalie Górna, Tomasz Gedrange, Agata Czajka-Jakubowska, Jacek Matys","doi":"10.17219/acem/190202","DOIUrl":"10.17219/acem/190202","url":null,"abstract":"<p><strong>Background: </strong>Dental anesthesia administration often triggers unpleasant sensations, particularly needle injection-related pain, which can evoke fear among patients, especially in the pediatric population. Vibration and low-level laser therapy (LLLT) have been extensively studied as potential methods for alleviating pain. Additionally, phentolamine mesylate (PM) has shown promise in reducing the duration of anesthesia. From a clinical perspective, inadequate control over the persistence of the anesthetic effect may lead to complications associated with its prolonged duration, such as self-injuries or functional impairments.</p><p><strong>Objectives: </strong>This review aimed to systematically summarize and compare methods of alleviating pain during local anesthesia and reducing its duration.</p><p><strong>Material and methods: </strong>In November 2023, an electronic search was systematically conducted across PubMed, Web of Science, and Scopus databases using keywords (pain) AND (anesthesia) AND ((phentolamine) or (vibration) or (LLLT) OR (PBM)). The initial pool consisted of 495 records, from which 241 duplicates were eliminated. After careful examination of the remaining articles, 40 were included. The study adhered to the PRISMA guidelines.</p><p><strong>Results: </strong>Most studies reported beneficial effects of LLLT and vibration; however, some did not corroborate these findings. Four studies had inconclusive results. Regarding anesthesia duration involving PM and LLLT, the majority of studies exhibited notable reductions, although no significant differences were revealed in 1 study.</p><p><strong>Conclusion: </strong>Vibration and LLLT appear to be advantageous methods in alleviating pain associated with local anesthesia administration. Phentolamine mesylate and LLLT are efficient in reversing local anesthesia.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Identification of a pyroptosis-related long noncoding RNA signature for determining the prognosis and immune status of hepatocellular carcinoma patients.","authors":"Shaohua Xu, Guoxu Fang","doi":"10.17219/acem/190201","DOIUrl":"https://doi.org/10.17219/acem/190201","url":null,"abstract":"<p><strong>Background: </strong>Despite improvements in cancer screening and diagnosis, hepatocellular carcinoma (HCC) is still diagnosed at an advanced stage, and the prognosis is worse than that of early HCC patients. Therefore, better molecular markers and therapeutic targets in HCC are required.</p><p><strong>Objectives: </strong>We investigated the predictive value of pyroptosis-related long noncoding RNAs (lncRNAs) in HCC and the effects of these lncRNAs on the immune microenvironment of HCC.</p><p><strong>Material and methods: </strong>RNA sequencing data of HCC patients were extracted from The Cancer Genome Atlas (TCGA) database to identify differentially expressed pyroptosis-related lncRNAs related to overall survival (OS). A model was established to verify the character of pyroptosis-associated lncRNAs in the tumor microenvironment, and their prognostic value was evaluated.</p><p><strong>Results: </strong>A total of 721 PR lncRNAs were identified based on the analysis of the TCGA database. Univariate Cox analysis revealed 37 survival-related PRlncRNAs with prognostic values. As a result of least absolute shrinkage and selection operator (LASSO) regression analysis, 'ELFN-AS1', AC099850.3, AC073389.3, 'HPN-AS1', AC009283.1, and AL139289.1 showed prognostic value. Kaplan-Meier analysis indicated that the OS of the high-risk set was worse than those of the low-risk set in both the training and testing cohorts. Univariate and multivariate analyses revealed that the risk score was a better independent prognostic factor than the stage. The precision of the lncRNA signature was confirmed using receiver operating characteristic curve (ROC) analysis. Immuneand metabolism-related pathways were enriched in both the lowand high-risk groups. Gene set enrichment analysis suggested that the identified lncRNAs regulate HCC tumorigenesis and prognosis by modulating metabolism. Various algorithms were used to confirm the significant differences in immune cells between these 2 groups.</p><p><strong>Conclusions: </strong>These findings could contribute to the development and validation of favorable biomarkers, improve the prognosis and survival of HCC, and help in developed individualized treatment plans for HCC.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142455721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jinzhao Zhang, Shuang Pan, Yaming Li, Xin Diao, Song Liu
{"title":"Nerolidol inhibits proliferation and triggers ROS-facilitated apoptosis in lung carcinoma cells via the suppression of MAPK/STAT3/NF-κB and P13K/AKT pathways.","authors":"Jinzhao Zhang, Shuang Pan, Yaming Li, Xin Diao, Song Liu","doi":"10.17219/acem/190274","DOIUrl":"https://doi.org/10.17219/acem/190274","url":null,"abstract":"<p><strong>Background: </strong>Lung cancer (LC) is the leading cause of malignancy-related mortalities globally, and the existing treatment interventions are associated with harmful side effects. In the current study, we evaluated the anti-tumor efficiency of nerolidol (NRD) on human non-small cell lung cancer (NSCLC) cells.</p><p><strong>Objectives: </strong>Nerolidol is a sesquiterpene alcohol extracted from the essential oils of aromatic flora with known anti-cancer activities.</p><p><strong>Material and methods: </strong>The latent action of NRD on antiproliferative and apoptotic effects in A549 cells is uncertain. Thus, our work is designed to explore the antiproliferative and apoptotic actions of NRD (20 and 25 μM/mL) against A549 cells. The activity of NRD on A549 cell cytotoxicity, intracellular reactive oxygen species (ROS), mitochondrial membrane potential (MMP), apoptosis, anti-apoptotic proteins, and MAPK/TAT3/NF-κB and P13K/AKT signaling pathways were assessed using MTT tests, dichlorodihydrofluorescein diacetate (DCFH-DA), dual acridine orange/ethidium bromide (AO/EB), DAPI, Rh-123, reverse transciption polymerase chain reaction (RT-PCR), and western blot analyses.</p><p><strong>Results: </strong>We found that NRD could inhibit NSCLC cell viability through elevated intracellular ROS and MMP loss and elicited apoptosis in a quantity-dependent manner. Similarly, NRD can reduce inflammatory cytokines and anti-apoptotic elements, as well as trigger apoptotic signaling pathways.</p><p><strong>Conclusions: </strong>Our data established that NRD decreases A549 cell proliferation through ROS-mediated apoptosis, triggering the MAPK/STAT3/NF-κB and P13K/AKT pathways, suggesting that NRD is a possible protective remedy for NSCLC.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142455723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Microbial metabolomics in acute myeloid leukemia: From pathogenesis to treatment.","authors":"Aneta Nowicka, Lidia Gil","doi":"10.17219/acem/191559","DOIUrl":"https://doi.org/10.17219/acem/191559","url":null,"abstract":"<p><p>Acute myeloid leukemia (AML), the most common leukemia in adults, is a biologically heterogeneous disease arising from clonally proliferating hematopoietic stem cells. Increased appreciation of novel genetic methods has improved the understanding of AML biology. Recently, the emerging field of metabolomics has indicated qualitative and quantitative alterations in metabolic profiles in AML pathogenesis, progression and treatment. Multiple metabolic and molecular pathways regulate human metabolism and host-microbiome interactions may significantly affect this biochemical machinery. Microbiota have been found to play a significant role in hematopoietic function, metabolism and immunity, contributing to AML occurrence. A large number of studies have highlighted the importance of the composition and diversity of the gut microbiota (GM) in response to treatment and prognosis in AML. Moreover, strong evidence emphasizes the detrimental link between dysbiosis and infectious complications, a leading cause of morbidity and mortality for patients with AML. Several microbiota-related mechanisms have been linked to particular changes in host physiology so far, and microbial-derived metabolites belong to one of the most important. Circulating in the body, they modulate human conditions both locally and systemically. The extensive and diverse repertoire of bacterial metabolic functions plays a critical role in numerous processes, including leukemogenesis. Integrative analysis of microbiome and metabolome data is a promising avenue for better understanding the complex relationship between the microbiota, biochemical alterations and AML pathogenesis to effectively prevent, treat and mitigate its outcomes. This review concentrates on the pathologic roles and therapeutic implications of microbe-derived metabolites in AML settings.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142455722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Piotr Brzozowski, Piotr Niewiński, Stanisław Tubek, Krzysztof Nowak, Piotr Ponikowski
{"title":"The consequences of cardiac autonomic nervous system modulation during pulmonary vein isolation: A review.","authors":"Piotr Brzozowski, Piotr Niewiński, Stanisław Tubek, Krzysztof Nowak, Piotr Ponikowski","doi":"10.17219/acem/191684","DOIUrl":"https://doi.org/10.17219/acem/191684","url":null,"abstract":"<p><p>Pulmonary vein isolation (PVI) is a well-established treatment modality for atrial fibrillation (AF). Apart from the desired effect regarding the arrhythmic substrate within the left atrium, PVI commonly leads to modulation of the intrinsic cardiac autonomic nervous system (ICANS). Using the available literature, this article presents the anatomy of ICANS and describes methods of assessing its function, mainly focusing on heart rate (HR) variability metrics. Then, we summarize the modern pathophysiological outlooks on the onset and recurrence of AF and explain how the arrhythmia and the activation of ICANS are intertwined. Further, the article discusses the extent, dynamics and persistence of ICANS modulation during PVI, accounting for various modalities and procedural strategies. Both the potential benefits and pitfalls of such modulation are explored, considering AF recurrence, HR and HR variability changes, as well as the unclear effect on ventricular arrhythmias and nerve remodeling. Finally, the article aims to outline further directions of research necessary to improve our understanding of ICANS and its modulation.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142455725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}