Pub Date : 2025-03-01Epub Date: 2024-12-20DOI: 10.23736/S0031-0808.24.05277-7
Iginio Colaiori, Giuseppe Biondi-Zoccai, Luigi Spadafora, Marco Bernardi, Antonio Aloia, Marco Ancona, Gianfranco Aprigliano, Emanuele Barbato, Cesare Baldi, Carlo Briguori, Paolo Buja, Mauro Cadeddu, Gavino Casu, Alberto De Caterina, Francesco De Felice, Ciro De Simone, Luca Donazzan, Fabio Ferranti, Nicoletta Franco, Achille Gaspardone, Ervis Hiso, Massimo Leoncini, Angelo Leone, Stefano Lucreziotti, Massimo Mancone, Lucia Marinucci, Mauro Maioli, Matteo Montorfano, Salvatore Musarò, Tullio Niglio, Andrea Picchi, Arnaldo Poli, Gerlando Preti, Flavio L Ribichini, Andrea Rolandi, Enrico Romagnoli, Giuseppe M Sangiorgi, Federica Serino, Pierluigi Soldà, Gianluca Tiberti, Fabrizio Tomai, Francesco Tomassini, Fabrizio Ugo, Giovanni Esposito, Francesco Saia, Francesco Versaci
Background: Prompt reperfusion is critical for patients with ST-segment elevation myocardial infarction (STEMI) to improve outcomes. Yet, variability in regional healthcare delivery may influence treatment times and patient outcomes. We thus aimed at evaluating differences in management and outcomes of STEMI patients across Northern, Central, and Southern Italy, focusing on time-dependent reperfusion and in-hospital logistics.
Methods: A prospective observational study conducted from September 1st to 25th, 2023, including 554 STEMI patients treated at high-volume hub centers operating 24/7. Data were collected through structured surveys completed by catheterization laboratory directors across different Italian regions. Primary outcomes included door-to-balloon (DTB) time, time from symptom onset to balloon inflation, and regional disparities in pre- and post-PCI management. Secondary outcomes included in-hospital mortality, discharge destinations, and medication regimens.
Results: The median DTB time was consistent across regions (30 minutes; IQR: 20-50 minutes). Significant regional disparities were however noted in time from symptom onset to balloon inflation, with Southern and Island regions experiencing longer median times (180 minutes) compared to Central (170 minutes) and Northern (154 minutes) regions (P<0.01). We also found a significant reduction in DTB time associated with ECG teletransmission from ambulances (mean reduction of 25 minutes, P=0.03). In-hospital mortality rates were similar across regions (P=0.83).
Conclusions: This comprehensive nationwide analysis highlights significant regional disparities in the management and treatment timelines of STEMI patients in Italy. Despite these differences, in-hospital care was consistently timely across regions, suggesting that pre-hospital logistics critically influence overall treatment times. Enhanced pre-hospital ECG teletransmission could further optimize reperfusion times, potentially improving patient outcomes.
{"title":"Regional disparities in the management and outcomes of ST-elevation myocardial infarction: an Italian analysis focusing on time-dependent reperfusion networks and in-hospital logistics.","authors":"Iginio Colaiori, Giuseppe Biondi-Zoccai, Luigi Spadafora, Marco Bernardi, Antonio Aloia, Marco Ancona, Gianfranco Aprigliano, Emanuele Barbato, Cesare Baldi, Carlo Briguori, Paolo Buja, Mauro Cadeddu, Gavino Casu, Alberto De Caterina, Francesco De Felice, Ciro De Simone, Luca Donazzan, Fabio Ferranti, Nicoletta Franco, Achille Gaspardone, Ervis Hiso, Massimo Leoncini, Angelo Leone, Stefano Lucreziotti, Massimo Mancone, Lucia Marinucci, Mauro Maioli, Matteo Montorfano, Salvatore Musarò, Tullio Niglio, Andrea Picchi, Arnaldo Poli, Gerlando Preti, Flavio L Ribichini, Andrea Rolandi, Enrico Romagnoli, Giuseppe M Sangiorgi, Federica Serino, Pierluigi Soldà, Gianluca Tiberti, Fabrizio Tomai, Francesco Tomassini, Fabrizio Ugo, Giovanni Esposito, Francesco Saia, Francesco Versaci","doi":"10.23736/S0031-0808.24.05277-7","DOIUrl":"10.23736/S0031-0808.24.05277-7","url":null,"abstract":"<p><strong>Background: </strong>Prompt reperfusion is critical for patients with ST-segment elevation myocardial infarction (STEMI) to improve outcomes. Yet, variability in regional healthcare delivery may influence treatment times and patient outcomes. We thus aimed at evaluating differences in management and outcomes of STEMI patients across Northern, Central, and Southern Italy, focusing on time-dependent reperfusion and in-hospital logistics.</p><p><strong>Methods: </strong>A prospective observational study conducted from September 1<sup>st</sup> to 25<sup>th</sup>, 2023, including 554 STEMI patients treated at high-volume hub centers operating 24/7. Data were collected through structured surveys completed by catheterization laboratory directors across different Italian regions. Primary outcomes included door-to-balloon (DTB) time, time from symptom onset to balloon inflation, and regional disparities in pre- and post-PCI management. Secondary outcomes included in-hospital mortality, discharge destinations, and medication regimens.</p><p><strong>Results: </strong>The median DTB time was consistent across regions (30 minutes; IQR: 20-50 minutes). Significant regional disparities were however noted in time from symptom onset to balloon inflation, with Southern and Island regions experiencing longer median times (180 minutes) compared to Central (170 minutes) and Northern (154 minutes) regions (P<0.01). We also found a significant reduction in DTB time associated with ECG teletransmission from ambulances (mean reduction of 25 minutes, P=0.03). In-hospital mortality rates were similar across regions (P=0.83).</p><p><strong>Conclusions: </strong>This comprehensive nationwide analysis highlights significant regional disparities in the management and treatment timelines of STEMI patients in Italy. Despite these differences, in-hospital care was consistently timely across regions, suggesting that pre-hospital logistics critically influence overall treatment times. Enhanced pre-hospital ECG teletransmission could further optimize reperfusion times, potentially improving patient outcomes.</p>","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":" ","pages":"1-9"},"PeriodicalIF":4.3,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142865040","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}
Pub Date : 2025-03-01Epub Date: 2023-11-10DOI: 10.23736/S0031-0808.23.04943-1
Peng Lü, Feng Wu, Feng Li, Kanglian Zhu, Fengqin Shi
{"title":"Diosgenin inhibits the proliferation and migration of MCF-7 breast cancer cells through the demethylation of miR-145 gene.","authors":"Peng Lü, Feng Wu, Feng Li, Kanglian Zhu, Fengqin Shi","doi":"10.23736/S0031-0808.23.04943-1","DOIUrl":"10.23736/S0031-0808.23.04943-1","url":null,"abstract":"","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":" ","pages":"55-56"},"PeriodicalIF":4.3,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72015043","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}
Pub Date : 2025-03-01Epub Date: 2024-12-20DOI: 10.23736/S0031-0808.24.05269-8
Dev Desai, Darshilkumar Maheta, Siddharth P Agrawal, Abhijay B Shah, Akx Panchal, Hetvi Shah, Wilbert S Aronow
Introduction: Despite advancement of therapeutic approaches to recurrent pericarditis, it poses notable challenges to its' management. As per the current guidelines, colchicine is the first line therapy, although, non-conventional treatments like interleukin-1 (IL-1) antagonists (rilonacept, anakinra, goflikicept) are progressively utilized for refractory cases.
Evidence acquisition: A comprehensive electronic search identified relevant literature across multiple databases, focusing on recurrence rates and adverse effects associated with each treatment regimen.
Evidence synthesis: Eleven studies (6 on colchicine, 5 on IL-1 antagonists) involving 1053 patients were included. Colchicine significantly reduced recurrence risk by 63% (OR 0.37, 95% CI 0.27-0.52). IL-1 antagonists demonstrated superior efficacy: anakinra reduced recurrence by 98% (OR 0.02, 95% CI 0.01-0.07), rilonacept by 98% (OR 0.02, 95% CI 0.01-0.07), and goflikicept by 99% (OR 0.01, 95% CI 0.00-0.05). Adverse effects were comparable between colchicine and IL-1 antagonists except for rilonacept, which showed a higher risk (OR 5.70, 95% CI 2.13-15.27).
Conclusions: IL-1 antagonists significantly reduce recurrent pericarditis episodes compared to colchicine, with anakinra, rilonacept, and goflikicept demonstrating high efficacy and acceptable safety profiles. These findings support their consideration as alternative therapies in colchicine-refractory cases of recurrent pericarditis. Further studies are warranted to refine treatment guidelines and optimize patient outcomes.
导言:尽管复发性心包炎的治疗方法取得了进展,但它对其管理提出了显著的挑战。根据目前的指南,秋水仙碱是一线治疗,尽管非常规治疗如白细胞介素-1 (IL-1)拮抗剂(rilonacept, anakinra, goflikicept)逐渐用于难治性病例。证据获取:在多个数据库中进行全面的电子检索,确定相关文献,重点关注每种治疗方案的复发率和不良反应。证据综合:纳入了11项研究(6项关于秋水仙碱,5项关于IL-1拮抗剂),涉及1053例患者。秋水仙碱可显著降低63%的复发风险(OR 0.37, 95% CI 0.27-0.52)。IL-1拮抗剂表现出卓越的疗效:阿那那能减少98%的复发率(OR 0.02, 95% CI 0.01-0.07), rilonacept减少98% (OR 0.02, 95% CI 0.01-0.07), goflikicept减少99% (OR 0.01, 95% CI 0.00-0.05)。秋水仙碱和IL-1拮抗剂之间的不良反应相当,但利洛那普的风险更高(OR 5.70, 95% CI 2.13-15.27)。结论:与秋水仙碱相比,IL-1拮抗剂可显著减少心包炎复发发作,阿那白、rilonacept和goflikicept显示出高疗效和可接受的安全性。这些发现支持将其作为秋水仙碱难治性复发心包炎的替代疗法。需要进一步的研究来完善治疗指南和优化患者预后。
{"title":"Comparative efficacy and safety of colchicine and interleukin-1 antagonists in recurrent pericarditis: a network meta-analysis.","authors":"Dev Desai, Darshilkumar Maheta, Siddharth P Agrawal, Abhijay B Shah, Akx Panchal, Hetvi Shah, Wilbert S Aronow","doi":"10.23736/S0031-0808.24.05269-8","DOIUrl":"10.23736/S0031-0808.24.05269-8","url":null,"abstract":"<p><strong>Introduction: </strong>Despite advancement of therapeutic approaches to recurrent pericarditis, it poses notable challenges to its' management. As per the current guidelines, colchicine is the first line therapy, although, non-conventional treatments like interleukin-1 (IL-1) antagonists (rilonacept, anakinra, goflikicept) are progressively utilized for refractory cases.</p><p><strong>Evidence acquisition: </strong>A comprehensive electronic search identified relevant literature across multiple databases, focusing on recurrence rates and adverse effects associated with each treatment regimen.</p><p><strong>Evidence synthesis: </strong>Eleven studies (6 on colchicine, 5 on IL-1 antagonists) involving 1053 patients were included. Colchicine significantly reduced recurrence risk by 63% (OR 0.37, 95% CI 0.27-0.52). IL-1 antagonists demonstrated superior efficacy: anakinra reduced recurrence by 98% (OR 0.02, 95% CI 0.01-0.07), rilonacept by 98% (OR 0.02, 95% CI 0.01-0.07), and goflikicept by 99% (OR 0.01, 95% CI 0.00-0.05). Adverse effects were comparable between colchicine and IL-1 antagonists except for rilonacept, which showed a higher risk (OR 5.70, 95% CI 2.13-15.27).</p><p><strong>Conclusions: </strong>IL-1 antagonists significantly reduce recurrent pericarditis episodes compared to colchicine, with anakinra, rilonacept, and goflikicept demonstrating high efficacy and acceptable safety profiles. These findings support their consideration as alternative therapies in colchicine-refractory cases of recurrent pericarditis. Further studies are warranted to refine treatment guidelines and optimize patient outcomes.</p>","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":" ","pages":"37-45"},"PeriodicalIF":4.3,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142864928","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":"The impact of the application of Internet technology on improving the efficiency of medical care integration management.","authors":"Huaiying Shi, Yichen Zhang, Xing Wang, Lijun Wu, Xun Gong, Xuanxuan Wang","doi":"10.23736/S0031-0808.23.04936-4","DOIUrl":"10.23736/S0031-0808.23.04936-4","url":null,"abstract":"","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":" ","pages":"52-54"},"PeriodicalIF":4.3,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9882629","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}
Pub Date : 2025-03-01DOI: 10.23736/S0031-0808.25.05330-3
Rocco Melcarne, Sergio Bernasconi, Marco Del Prete, Spartaco Artizzu, Susanna Guttmann, Giorgio Ciprandi, Angelo Gemignani
Background: About 20% of adults and between 6% and 13% of children experience mild to moderate anxiety and stress-related symptoms. Benzodiazepines (BZDs) are considered the referring medications for early-stage anxiety and stress-related symptoms management. Nevertheless, BZDs must be managed carefully because their use, especially chronic, could be linked with some adverse effects, and can promote the onset of psychological and physical dependence. They also often show progressive tolerance, necessitating an increase in dosage, and therefore their use should be discouraged. In the clinical management of patients with pathological/dysfunctional anxiety, one of the main issues related to the discontinuation of BZDs treatment is the occurrence of rebound effects and withdrawal syndrome, especially in subjects with certain personality disorders and poly-drug users. The deprescription of BZDs is advisable with the availability of other therapies and interventions, especially in elderly subjects. Therefore, an effective and safe alternative pharmacological tool for mild to moderate anxiety and stress-related symptoms is needed. After the identification of potentially new medications to flank BZDs, it is mandatory to revise and improve good clinical practices even through a consensus process.
Methods: Taking into consideration all the above-mentioned premises, the present Delphi Consensus Study has explored whether there is agreement about the use of the low-dose multicomponent natural medication Ignatia-Heel in overlapping with BZDs is appropriate for the reduction and potential discontinuation of BZDs intake in patients on chronic BZDs treatment.
Results: The Consensus Study also explored the possibility to maintain symptom remission or low disease activity with the long-term use of Ignatia-Heel in patients with pathological/dysfunctional anxiety, after clinical remission achieved with BZDs. For each questionnaire statement, consensus was achieved (being based on the agreement of at least 66.6% of the Consensus Panel and the acceptance of the scientific committee).
Conclusions: Ignatia-Heel can be considered a valid opportunity for the treatment of pathological anxiety favoring the deprescription of BZDs in patients under chronic BZDs treatment and the maintenance of a good control of symptomatology, i.e., a good low disease activity.
{"title":"Deprescription of benzodiazepines and its management according to an overlapping strategy with a low-dose multicomponent medication: a Delphi consensus.","authors":"Rocco Melcarne, Sergio Bernasconi, Marco Del Prete, Spartaco Artizzu, Susanna Guttmann, Giorgio Ciprandi, Angelo Gemignani","doi":"10.23736/S0031-0808.25.05330-3","DOIUrl":"https://doi.org/10.23736/S0031-0808.25.05330-3","url":null,"abstract":"<p><strong>Background: </strong>About 20% of adults and between 6% and 13% of children experience mild to moderate anxiety and stress-related symptoms. Benzodiazepines (BZDs) are considered the referring medications for early-stage anxiety and stress-related symptoms management. Nevertheless, BZDs must be managed carefully because their use, especially chronic, could be linked with some adverse effects, and can promote the onset of psychological and physical dependence. They also often show progressive tolerance, necessitating an increase in dosage, and therefore their use should be discouraged. In the clinical management of patients with pathological/dysfunctional anxiety, one of the main issues related to the discontinuation of BZDs treatment is the occurrence of rebound effects and withdrawal syndrome, especially in subjects with certain personality disorders and poly-drug users. The deprescription of BZDs is advisable with the availability of other therapies and interventions, especially in elderly subjects. Therefore, an effective and safe alternative pharmacological tool for mild to moderate anxiety and stress-related symptoms is needed. After the identification of potentially new medications to flank BZDs, it is mandatory to revise and improve good clinical practices even through a consensus process.</p><p><strong>Methods: </strong>Taking into consideration all the above-mentioned premises, the present Delphi Consensus Study has explored whether there is agreement about the use of the low-dose multicomponent natural medication Ignatia-Heel in overlapping with BZDs is appropriate for the reduction and potential discontinuation of BZDs intake in patients on chronic BZDs treatment.</p><p><strong>Results: </strong>The Consensus Study also explored the possibility to maintain symptom remission or low disease activity with the long-term use of Ignatia-Heel in patients with pathological/dysfunctional anxiety, after clinical remission achieved with BZDs. For each questionnaire statement, consensus was achieved (being based on the agreement of at least 66.6% of the Consensus Panel and the acceptance of the scientific committee).</p><p><strong>Conclusions: </strong>Ignatia-Heel can be considered a valid opportunity for the treatment of pathological anxiety favoring the deprescription of BZDs in patients under chronic BZDs treatment and the maintenance of a good control of symptomatology, i.e., a good low disease activity.</p>","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":"67 1","pages":"14-26"},"PeriodicalIF":4.3,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144079413","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}
Pub Date : 2025-03-01Epub Date: 2025-04-08DOI: 10.23736/S0031-0808.25.05279-6
Filippo Patrucco, Alberto Fantin, Alessandro Di Marco Berardino, Maria Majori, Roberto Piro, Valentina Pinelli, Silvia Puglisi, Elena Tagliabue, Marco Trigiani, Rocco F Rinaldo, Paolo Solidoro, Emanuela Barisione
Background: Sustainability in medicine is gaining increasing importance. In interventional pulmonology only few studies demonstrated the impact of mechanisms involved in CO2 equivalent production; moreover, operators' sensitivity to sustainability and each center's recycling processes are highly variable. We conducted a national survey among interventional pulmonologists on perception of sustainability resulting from their work, and how endoscopic activity impacts the production of recyclable material.
Methods: A 26-item questionnaire was sent to each AIPO member registered in the interventional pulmonology study group. Items were divided in four topics: demographic data, perception of the problem, measures in place to improve sustainability and potentially feasible measure to improve the problem.
Results: We obtained a 16.2% response rate and majority of participants work in high volume centers. Climate change was perceived as an important problem but responders though that physicians are few involved mainly due to lack of awareness of the problem. Recycling programs are widely available with differentiation between recyclable and potentially contaminated material. The disposable bronchoscopes use was perceived to increase carbon footprint. Most critical interventions to improve sustainability suggested were: optimization of separate waste collection, instrument reprocessing procedures, adherence to guidelines to reduce unnecessary procedures and improving staff awareness. Most participants believed that scientific societies should establish a working group on climate change.
Conclusions: The sustainability of daily activity in interventional pulmonology is a cause for concern among interventional pulmonologists while the lack of awareness remains the main reason for the poor perception of the problem; sustainability represents a need and an opportunity for interventional pulmonologists to align with other disciplines, but this concept can also be extended to all areas of pneumology.
{"title":"Results of AIPO Italian survey on sustainability in Interventional Pulmonology.","authors":"Filippo Patrucco, Alberto Fantin, Alessandro Di Marco Berardino, Maria Majori, Roberto Piro, Valentina Pinelli, Silvia Puglisi, Elena Tagliabue, Marco Trigiani, Rocco F Rinaldo, Paolo Solidoro, Emanuela Barisione","doi":"10.23736/S0031-0808.25.05279-6","DOIUrl":"10.23736/S0031-0808.25.05279-6","url":null,"abstract":"<p><strong>Background: </strong>Sustainability in medicine is gaining increasing importance. In interventional pulmonology only few studies demonstrated the impact of mechanisms involved in CO<inf>2</inf> equivalent production; moreover, operators' sensitivity to sustainability and each center's recycling processes are highly variable. We conducted a national survey among interventional pulmonologists on perception of sustainability resulting from their work, and how endoscopic activity impacts the production of recyclable material.</p><p><strong>Methods: </strong>A 26-item questionnaire was sent to each AIPO member registered in the interventional pulmonology study group. Items were divided in four topics: demographic data, perception of the problem, measures in place to improve sustainability and potentially feasible measure to improve the problem.</p><p><strong>Results: </strong>We obtained a 16.2% response rate and majority of participants work in high volume centers. Climate change was perceived as an important problem but responders though that physicians are few involved mainly due to lack of awareness of the problem. Recycling programs are widely available with differentiation between recyclable and potentially contaminated material. The disposable bronchoscopes use was perceived to increase carbon footprint. Most critical interventions to improve sustainability suggested were: optimization of separate waste collection, instrument reprocessing procedures, adherence to guidelines to reduce unnecessary procedures and improving staff awareness. Most participants believed that scientific societies should establish a working group on climate change.</p><p><strong>Conclusions: </strong>The sustainability of daily activity in interventional pulmonology is a cause for concern among interventional pulmonologists while the lack of awareness remains the main reason for the poor perception of the problem; sustainability represents a need and an opportunity for interventional pulmonologists to align with other disciplines, but this concept can also be extended to all areas of pneumology.</p>","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":" ","pages":"10-13"},"PeriodicalIF":4.3,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143803938","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}
Background: The finding of mutations that activate epidermal growth factor receptor (EGFR) in people with lung adenocarcinoma resulted in the creation of a new class of biological treatments called tyrosine kinase inhibitors (TKI). These medications have changed how patients with EGFR mutations are clinically managed, nearly doubling their survival rate compared to standard chemotherapy. Though 1st and 2nd generation EGFR TKIs are initially highly effective, typically within 9-14 months all tumors with the mutation progress due to secondary resistance mutations involving alternative molecular pathways. In most cases (up to 60%), this is due to the T790M mutation emerging in the EGFR gene.
Methods: The study included 85 patients with NSCLC with progression of the disease after treatment with TKI 1st and 2nd generation. The T790M mutation was determined by digital polymerase chain reaction (PCR) on the QIAcuity One 5plex digital PCR system and traditional real-time PCR. Real-time PCR analysis of the presence of the T790M mutation was performed using the Therascreen EGFR Plasma RGQ PCR Kit (Qiagen). Using a digital PCR system in QIAcuity One (Qiagen) nanoplanets, the T790M mutation was analysed by digital PCR. The age of the patients ranged from 37 to 85 years.
Results: Of 85 patients with NSCLC with disease progression after TKI treatment, T790M mutations were detected during digital PCR in 30 of 85 patients, which is 35.2% of the sample, and with traditional real-time PCR, positive mutations came out only in 3 out of 85 patients.
Conclusions: Thus, completed study can assert that digital PCR is able to replace traditional real-time PCR as a more preferable method of high-performance quantitative determination of target nucleic acids and has a relatively high sensitivity without compromising high specificity. Results of this research also show that a liquid biopsy using digital PCR provides an opportunity to avoid repeated tissue biopsy in patients who cannot provide a tumor tissue sample suitable for molecular analysis.
背景:在肺腺癌患者中发现激活表皮生长因子受体(EGFR)的突变后,一种名为酪氨酸激酶抑制剂(TKI)的新型生物疗法应运而生。这些药物改变了表皮生长因子受体突变患者的临床治疗方式,与标准化疗相比,患者的生存率几乎提高了一倍。虽然第一代和第二代表皮生长因子受体激酶抑制剂最初非常有效,但通常在9-14个月内,所有发生突变的肿瘤都会因涉及替代分子途径的继发性耐药突变而进展。在大多数情况下(高达60%),这是由于表皮生长因子受体基因中出现了T790M突变:研究纳入了85名经第一代和第二代TKI治疗后病情恶化的NSCLC患者。通过QIAcuity One 5plex 数字聚合酶链反应(PCR)系统和传统的实时PCR测定T790M突变。使用 Therascreen EGFR Plasma RGQ PCR Kit(Qiagen)对是否存在 T790M 突变进行了实时 PCR 分析。使用QIAcuity One (Qiagen)纳米行星数字PCR系统,通过数字PCR分析T790M突变。患者年龄从37岁到85岁不等:在TKI治疗后疾病进展的85名NSCLC患者中,数字PCR检测到了30名患者的T790M突变,占样本的35.2%,而传统的实时PCR检测只有3名患者出现阳性突变。
{"title":"EGFR T790M mutation detection in NSCLC patients resistant to tyrosine kinase inhibitor therapy.","authors":"Rabiga Kadyrbayeva, Dilyara Kaidarova, Oxana Shatkovskaya, Tatyana Goncharova, Madina Orazgalieva, Saniya Ossikbayeva","doi":"10.23736/S0031-0808.24.05172-3","DOIUrl":"10.23736/S0031-0808.24.05172-3","url":null,"abstract":"<p><strong>Background: </strong>The finding of mutations that activate epidermal growth factor receptor (EGFR) in people with lung adenocarcinoma resulted in the creation of a new class of biological treatments called tyrosine kinase inhibitors (TKI). These medications have changed how patients with EGFR mutations are clinically managed, nearly doubling their survival rate compared to standard chemotherapy. Though 1st and 2nd generation EGFR TKIs are initially highly effective, typically within 9-14 months all tumors with the mutation progress due to secondary resistance mutations involving alternative molecular pathways. In most cases (up to 60%), this is due to the T790M mutation emerging in the EGFR gene.</p><p><strong>Methods: </strong>The study included 85 patients with NSCLC with progression of the disease after treatment with TKI 1st and 2nd generation. The T790M mutation was determined by digital polymerase chain reaction (PCR) on the QIAcuity One 5plex digital PCR system and traditional real-time PCR. Real-time PCR analysis of the presence of the T790M mutation was performed using the Therascreen EGFR Plasma RGQ PCR Kit (Qiagen). Using a digital PCR system in QIAcuity One (Qiagen) nanoplanets, the T790M mutation was analysed by digital PCR. The age of the patients ranged from 37 to 85 years.</p><p><strong>Results: </strong>Of 85 patients with NSCLC with disease progression after TKI treatment, T790M mutations were detected during digital PCR in 30 of 85 patients, which is 35.2% of the sample, and with traditional real-time PCR, positive mutations came out only in 3 out of 85 patients.</p><p><strong>Conclusions: </strong>Thus, completed study can assert that digital PCR is able to replace traditional real-time PCR as a more preferable method of high-performance quantitative determination of target nucleic acids and has a relatively high sensitivity without compromising high specificity. Results of this research also show that a liquid biopsy using digital PCR provides an opportunity to avoid repeated tissue biopsy in patients who cannot provide a tumor tissue sample suitable for molecular analysis.</p>","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":" ","pages":"372-379"},"PeriodicalIF":4.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142351669","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}
Pub Date : 2024-12-01Epub Date: 2024-06-11DOI: 10.23736/S0031-0808.24.05158-9
Simone Ielo, Uberto Maccari, Raffaele Scala
{"title":"One-year of pulmonologist-based teleconsultation between hospital and general practitioners: an Italian exploratory investigation.","authors":"Simone Ielo, Uberto Maccari, Raffaele Scala","doi":"10.23736/S0031-0808.24.05158-9","DOIUrl":"10.23736/S0031-0808.24.05158-9","url":null,"abstract":"","PeriodicalId":19851,"journal":{"name":"Panminerva medica","volume":" ","pages":"444-446"},"PeriodicalIF":4.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141306511","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}