General Thoracic and Cardiovascular Surgery最新文献

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Preoperative neutrophil-to-lymphocyte ratio predicts recurrence of esophageal squamous cell carcinoma after neoadjuvant triplet chemotherapy. 术前中性粒细胞与淋巴细胞比值可预测新辅助三联化疗后食管鳞状细胞癌的复发。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-12-01 Epub Date: 2024-06-24 DOI: 10.1007/s11748-024-02053-7
Kentaro Kubo, Shota Igaue, Daichi Utsunomiya, Yuto Kubo, Kyohei Kanematsu, Daisuke Kurita, Koshiro Ishiyama, Junya Oguma, Koichi Goto, Hiroyuki Daiko
{"title":"Preoperative neutrophil-to-lymphocyte ratio predicts recurrence of esophageal squamous cell carcinoma after neoadjuvant triplet chemotherapy.","authors":"Kentaro Kubo, Shota Igaue, Daichi Utsunomiya, Yuto Kubo, Kyohei Kanematsu, Daisuke Kurita, Koshiro Ishiyama, Junya Oguma, Koichi Goto, Hiroyuki Daiko","doi":"10.1007/s11748-024-02053-7","DOIUrl":"10.1007/s11748-024-02053-7","url":null,"abstract":"<p><strong>Background: </strong>Neoadjuvant chemotherapy followed by esophagectomy is the standard treatment for resectable advanced esophageal squamous cell carcinoma (ESCC) in Japan. Triplet chemotherapy is the standard neoadjuvant regimen. Inflammatory markers such as neutrophil-to-lymphocyte ratio (NLR) are well-known prognostic factors for esophageal cancer. However, their usefulness in patients with resectable advanced disease undergoing esophagectomy after neoadjuvant triplet chemotherapy is unknown.</p><p><strong>Method: </strong>We examined 144 ESCC patients who underwent neoadjuvant triplet chemotherapy followed by esophagectomy between January 2015 and December 2020 to investigate the relationship between inflammatory markers and recurrence-free survival (RFS). Optimal marker cutoff values for RFS were determined using receiver operating characteristic curve analysis. Patients were divided into high and low NLR groups (NLR cutoff, 3.0).</p><p><strong>Results: </strong>NLR was high in 61 patients and low in 83. Univariate analyses demonstrated that low NLR was significantly associated with worse RFS (p = 0.049). Multivariate analyses demonstrated that high NLR was an independent predictor of RFS (odds ratio, 1.911; 95% confidence interval, 1.098-3.327; p = 0.022). RFS significantly differed between the low and high NLR groups. RFS did not significantly differ between the patients when stratified according to the other inflammatory markers.</p><p><strong>Conclusion: </strong>Preoperative NLR is an easily obtained and useful predictor of RFS in patients with resectable advanced ESCC treated with neoadjuvant triplet chemotherapy followed by esophagectomy.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":"802-809"},"PeriodicalIF":1.1,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141444079","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}
引用次数: 0
Postoperative pulmonary function of patients with lung cancer and interstitial lung abnormalities. 肺癌和肺间质异常患者的术后肺功能。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-12-01 Epub Date: 2024-05-09 DOI: 10.1007/s11748-024-02037-7
Norifumi Tsubokawa, Takahiro Mimae, Takeshi Mimura, Atsushi Kagimoto, Atsushi Kamigaichi, Nobutaka Kawamoto, Yoshihiro Miyata, Morihito Okada
{"title":"Postoperative pulmonary function of patients with lung cancer and interstitial lung abnormalities.","authors":"Norifumi Tsubokawa, Takahiro Mimae, Takeshi Mimura, Atsushi Kagimoto, Atsushi Kamigaichi, Nobutaka Kawamoto, Yoshihiro Miyata, Morihito Okada","doi":"10.1007/s11748-024-02037-7","DOIUrl":"10.1007/s11748-024-02037-7","url":null,"abstract":"<p><strong>Objective: </strong>We investigated the impact of radiological interstitial lung abnormalities on the postoperative pulmonary functions of patients with non-small cell lung cancer.</p><p><strong>Methods: </strong>A total of 1191 patients with clinical stage IA non-small cell lung cancer who underwent lung resections and pulmonary function tests ≥ 6 months postoperatively were retrospectively reviewed. Postoperative pulmonary function reduction rates were compared between patients with and without interstitial lung abnormalities and according to the radiological interstitial lung abnormality classifications. Surgical procedures were divided into wedge resection, 1-2 segment resection, and 3-5 segment resection groups.</p><p><strong>Results: </strong>No significant differences in postoperative pulmonary function reduction rates 6 months after wedge resection were observed between the interstitial lung abnormality [n = 202] and non-interstitial lung abnormality groups [n = 989] [vital capacity [VC]: 6.82% vs. 5.00%; forced expiratory volume in 1 s [FEV1]: 7.05% vs. 7.14%]. After anatomical resection, these values were significantly lower in the interstitial lung abnormality group than in the non-interstitial lung abnormality group [VC: 1-2 segments, 12.50% vs. 9.93%; 3-5 segments, 17.42% vs. 14.23%; FEV1: 1-2 segments: 13.36% vs. 10.27%; 3-5 segments: 17.36% vs. 14.39%]. No significant differences in postoperative pulmonary function reduction rates according to the radiological interstitial lung abnormality classifications were observed.</p><p><strong>Conclusions: </strong>The presence of interstitial lung abnormalities had a minimal effect on postoperative pulmonary functions after wedge resections; however, pulmonary functions significantly worsened after segmentectomy or lobectomy, regardless of the radiological interstitial lung abnormality classification in early-stage non-small cell lung cancer.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":"786-795"},"PeriodicalIF":1.1,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11538201/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140891777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lessons from short chest drain management for primary spontaneous pneumothorax. 从原发性自发性气胸的短胸腔引流管治疗中汲取的经验。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-12-01 Epub Date: 2024-05-13 DOI: 10.1007/s11748-024-02039-5
Atsushi Kagimoto, Atsushi Kamigaichi, Masayuki Ishida, Takeshi Mimura
{"title":"Lessons from short chest drain management for primary spontaneous pneumothorax.","authors":"Atsushi Kagimoto, Atsushi Kamigaichi, Masayuki Ishida, Takeshi Mimura","doi":"10.1007/s11748-024-02039-5","DOIUrl":"10.1007/s11748-024-02039-5","url":null,"abstract":"<p><strong>Objectives: </strong>Video-assisted thoracic surgery (VATS) bullectomy is the mainstay treatment for primary spontaneous pneumothorax (PSP) but we encounter patients with pain due to chest tube. This study investigated the postoperative outcomes of shortened silicone drain as a chest tube after VATS bullectomy to reduce pain.</p><p><strong>Methods: </strong>The current study included patients aged < 30 years who underwent VATS bullectomy for PSP. Patients with normal intrathoracic lengths of the silicone drain placed in a loop at the apex toward the diaphragm were categorized as Group L, whereas those with the silicone drain shortened to approximately 10 cm and placed toward the apex were classified as Group S. Postoperative pain evaluated using a numerical rating scale (NRS) and other perioperative outcomes were compared between the groups.</p><p><strong>Results: </strong>Altogether, 43 patients were included, with 22 in Group L and 21 in Group S, respectively. The NRS before chest tube removal was significantly lower in Group S (mean, 2.1) than in Group L (4.4; p = 0.001). In Group L, 4 patients (p = 0.017) required early chest tube removal than expected due to severe pain whereas none in Group S required this intervention; additionally, more patients needed additional analgesics than in Group S (p = 0.003).</p><p><strong>Conclusion: </strong>In VATS bullectomy for PSP, the pain intensity could be reduced by shortening the intrathoracic length of the silicone drain, compared to a longer intrathoracic length of the silicon drain. Our findings contribute to the establishment of optimal postoperative management of general thoracic surgery.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":"796-801"},"PeriodicalIF":1.1,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140911744","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}
引用次数: 0
First case of major lung resection using the hinotori™ surgical robot system. 首例使用 hinotori™ 手术机器人系统进行的肺大部切除术。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-12-01 Epub Date: 2024-09-24 DOI: 10.1007/s11748-024-02082-2
Takashi Suda, Mizuki Morota, Takahiro Negi, Daisuke Tochii, Sachiko Tochii
{"title":"First case of major lung resection using the hinotori™ surgical robot system.","authors":"Takashi Suda, Mizuki Morota, Takahiro Negi, Daisuke Tochii, Sachiko Tochii","doi":"10.1007/s11748-024-02082-2","DOIUrl":"10.1007/s11748-024-02082-2","url":null,"abstract":"<p><p>We performed the first case of major lung resection using the hinotori™ surgical robot system, which is a new surgical support robot system developed in Japan. A left lower lobectomy and subcarinal lymph node dissection were performed. The operation time was 3 h and 5 min, the cockpit time (console time) was 2 h and 5 min, and the blood loss was 40 g. Although the hinotori™ surgical robot system requires further improvements to be used for lung cancer surgery, even in its current state, there is no difference in operability compared to the da Vinci robot, and it is possible to perform the same surgery. Further evaluation with additional cases is required in future.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":"810-813"},"PeriodicalIF":1.1,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142307504","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}
引用次数: 0
Long-term results of the frozen elephant trunk technique in primary chronic type B aortic dissection. 冷冻大象躯干技术治疗原发性慢性 B 型主动脉夹层的长期效果。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-12-01 Epub Date: 2024-05-31 DOI: 10.1007/s11748-024-02043-9
Hisato Ito, Saki Bessho, Yu Shomura, Noriyuki Kato, Shinji Kanemitsu, Toru Mizumoto, Koji Hirano, Yasumi Maze, Toshiya Tokui, Motoshi Takao
{"title":"Long-term results of the frozen elephant trunk technique in primary chronic type B aortic dissection.","authors":"Hisato Ito, Saki Bessho, Yu Shomura, Noriyuki Kato, Shinji Kanemitsu, Toru Mizumoto, Koji Hirano, Yasumi Maze, Toshiya Tokui, Motoshi Takao","doi":"10.1007/s11748-024-02043-9","DOIUrl":"10.1007/s11748-024-02043-9","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of this study is to analyze long-term results of the total aortic arch replacement with the frozen elephant trunk technique for primary chronic type B aortic dissection.</p><p><strong>Methods: </strong>Among 322 patients who had the frozen elephant trunk technique, 43 (13.4%) patients (median age, 64.0 years) with primary chronic type B aortic dissection were analyzed. The patients underwent surgery at a median of 27.0 months after the onset of aortic dissection. The false lumen was patent in 30 (69.8%) patients preoperatively.</p><p><strong>Results: </strong>Two patients suffered paraplegia and another died of cerebral infarction. Complete thrombosis of the peri-stent false lumen was achieved in 36 (83.7%) patients. Overall survival, freedom from aortic events, and freedom from aortic reintervention were 83.5%, 37.2%, and 42.2% at 5 years, respectively. Survival rates of the patients with or without aortic events were 75.0% and 95.8% at 5 years (Log-rank, p = 0.22). Late aortic events occurred in 19 (44.2%) patients including distal stent graft-induced new entry, type Ib endoleak, and false lumen dilation. The ratio of the stent graft diameter to the preoperative short axis diameter of the true lumen (hazard ratio, 1.90; 95% confidence interval, 1.01-3.59), and the maximal diameter of a postdissection aneurysm (1.07; 1.01-1.12) were the significant multivariate risk predictors of late aortic events.</p><p><strong>Conclusions: </strong>Late aortic events occurr fairly frequently, and new strategies need to be explored to enhance the effectiveness of this procedure in the future.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":"770-778"},"PeriodicalIF":1.1,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141184068","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}
引用次数: 0
A balanced mitral leaflet and large ring strategy avoids systolic anterior motion in Barlow's disease. 平衡二尖瓣瓣叶和大环的策略可避免巴洛氏病的收缩期前移。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-12-01 Epub Date: 2024-06-04 DOI: 10.1007/s11748-024-02040-y
Tomomi Nakajima, Bryan J Mathis, Yuji Hiramatsu, Phan Van Nguyen
{"title":"A balanced mitral leaflet and large ring strategy avoids systolic anterior motion in Barlow's disease.","authors":"Tomomi Nakajima, Bryan J Mathis, Yuji Hiramatsu, Phan Van Nguyen","doi":"10.1007/s11748-024-02040-y","DOIUrl":"10.1007/s11748-024-02040-y","url":null,"abstract":"<p><strong>Objectives: </strong>Mitral valve repair for Barlow's disease offers good outcomes but excessive and myxomatous valvular tissue is associated with systolic anterior motion. Although valvular disease might progress after repair and cause long-term systolic anterior motion, few reports focus on this aspect. Herein, we will review our 16-year experience with mitral valve repair for Barlow's disease and systolic anterior motion incidence.</p><p><strong>Methods: </strong>We retrospectively reviewed surgical outcomes of 92 cases of mitral valve repair using a balanced leaflet/large ring strategy plus median sternotomy for Barlow's disease (median age 45.1 ± 12.7 years old [19-72], 37 females) from 2004 to 2019. Concomitant surgeries, except for tricuspid valve or anti-arrhythmic surgeries, were excluded.</p><p><strong>Results: </strong>The follow-up period was 5.8 ± 4.4 years with no deaths. Patients had mitral regurgitation of grade 3/4 (15 cases) or 4/4 (77 cases) due to anterior leaflet (3 cases), posterior leaflet (75 cases), or bileaflet (14 cases) prolapse, with chord elongation (39 cases), chord rupture (22 cases), or a combination of both (14 cases). All cases required ring annuloplasty (median size of 33.0 ± 5.4 mm) combined with leaflet resection (91 cases), chord intervention (12 cases), or indentation closure (2 cases). No case had short- or long-term SAM. The freedom-from-mitral-regurgitation (of greater than grade 2/4) rate was 94.1% over 5 years and 76.0% over 10 years without reoperation.</p><p><strong>Conclusions: </strong>Our two-pronged strategy for mitral valve repair in Barlow's disease avoids systolic anterior motion over the long-term, with good outcomes.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":"763-769"},"PeriodicalIF":1.1,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141237392","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}
引用次数: 0
Surgical outcome in patients with lung adenocarcinoma with mucin. 带有粘蛋白的肺腺癌患者的手术效果。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-11-15 DOI: 10.1007/s11748-024-02103-0
Keiko Ueda, Yo Kawaguchi, Yasushi Itoh, Daigo Ishihara, Hiroki Saito, Takuya Shiratori, Keigo Okamoto, Yoko Kataoka, Mayumi Ohshio, Yasuhiko Ohshio, Jun Hanaoka
{"title":"Surgical outcome in patients with lung adenocarcinoma with mucin.","authors":"Keiko Ueda, Yo Kawaguchi, Yasushi Itoh, Daigo Ishihara, Hiroki Saito, Takuya Shiratori, Keigo Okamoto, Yoko Kataoka, Mayumi Ohshio, Yasuhiko Ohshio, Jun Hanaoka","doi":"10.1007/s11748-024-02103-0","DOIUrl":"https://doi.org/10.1007/s11748-024-02103-0","url":null,"abstract":"<p><strong>Objective: </strong>Mucin-producing adenocarcinoma is a less common variant of lung adenocarcinoma. Adenocarcinoma cells with mucin can spread through the airspace via mucus-mediated extension, leading to their implantation in distant normal lungs. Consequently, post-operative intrapulmonary recurrence frequently occurs. Mucin-producing adenocarcinomas include not only invasive mucinous adenocarcinoma but also papillary, acinar, and other subtypes. Despite increasing reports on surgical outcomes for invasive mucinous adenocarcinomas, the outcomes for total mucin-producing adenocarcinoma remain unclear.</p><p><strong>Methods: </strong>We clinically and pathologically evaluated 511 patients who underwent curative resection for lung adenocarcinoma at our institution. The patients were divided into adenocarcinoma with mucin and without mucin groups. Based on pathological findings, the adenocarcinoma with mucin was further classified into intracellular, extracellular, and mucus extension types. Additionally, the CT value of the tumor mass was analyzed using SYNAPSE VINCENT software.</p><p><strong>Results: </strong>The 5 year overall survival after surgery was 81.5% and 75.9% for patients with adenocarcinoma with versus without mucin (P = 0.774), respectively. The 5 year intrapulmonary recurrence rate in patients with adenocarcinoma with mucin was 29.2%, significantly higher than 12.9% for patients without mucin. Mucus extension was a strong indicator (hazard ratio: 3.03) of intrapulmonary recurrence after surgery. According to SYNAPSE VINCENT analysis, a high volume rate of - 400 HU indicated mucus extension.</p><p><strong>Conclusion: </strong>Our results demonstrated that intrapulmonary recurrence occurs approximately 2.3 times more often in adenocarcinoma with mucin than in adenocarcinoma without mucin. Mucus extension is a significant risk factor for intrapulmonary recurrence, and surgeons can predict it using SYNAPSE VINCENT analysis.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142638678","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}
引用次数: 0
Determining optimal pretreatment in cardiac surgery: an experimental study. 确定心脏手术的最佳预处理:一项实验研究。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-11-14 DOI: 10.1007/s11748-024-02102-1
Masahiro Fujii, Hiromasa Yamashita, Yasuhiro Kawase, Ryuzo Bessho, Yosuke Ishii
{"title":"Determining optimal pretreatment in cardiac surgery: an experimental study.","authors":"Masahiro Fujii, Hiromasa Yamashita, Yasuhiro Kawase, Ryuzo Bessho, Yosuke Ishii","doi":"10.1007/s11748-024-02102-1","DOIUrl":"https://doi.org/10.1007/s11748-024-02102-1","url":null,"abstract":"<p><strong>Objectives: </strong>Heart failure patients with reduced ejection fraction are currently treated with four drug combinations: angiotensin receptor/neprilysin inhibitors, beta-blockers, mineralocorticoid receptor antagonists, and sodium-glucose cotransporter 2 inhibitors, resulting in improved survival outcomes. Herein, we examined whether myocardial protection by esaxerenone or sacubitril/valsartan may present a counter-effect to the harm caused by cardioplegic arrest.</p><p><strong>Methods: </strong>Male Wistar rats fed a normal diet were orally administered esaxerenone (3 mg/kg; Esax) or sacubitril/valsartan (68 mg/kg; SaV) once a day for 2 weeks from 6 weeks of age. Age-matched, untreated male Wistar rats served as controls (Control). Isolated rat hearts were aerobically Langendorff-perfused and subjected to 2 min of St Thomas' Hospital 2 cardioplegia (STH2) infusion and 28 min of normothermic global ischemia followed by 60 min of reperfusion. The recovery of function was measured during 60 min of reperfusion. Additionally, troponin T levels were measured after reperfusion as myocardial injury.</p><p><strong>Results: </strong>The final recovery of left ventricular developed pressure (presented as the percentage of preischemic value) in the Control, Esax, and SaV groups was 50.7 ± 6.2%, 68.5 ± 7.4%*, and 69.3 ± 14.3%*, respectively (*p < 0.05 vs. Control). Troponin T (ng per gram wet weight) levels in the Control, Esax, and SaV groups were 166.8 ± 78.1, 77.0 ± 14.6*, and 74.2 ± 36.6*, respectively (*p < 0.05 vs. Control).</p><p><strong>Conclusion: </strong>Oral administration of esaxerenone or sacubitril/valsartan to rats 2 weeks prior to surgery enhanced the myocardial protection afforded by STH2 and may attenuate the myocardial injury caused by hyperkalemic cardioplegic arrest.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142618136","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}
引用次数: 0
Implications for prosthesis selection in dialysis patients undergoing aortic valve replacement. 对接受主动脉瓣置换术的透析患者选择假体的影响。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-11-13 DOI: 10.1007/s11748-024-02104-z
Kyriakos Spiliopoulos, Andrew V Xanthopoulos, Konstantinos Sideris, Dimitrios Magouliotis, John Skoularigis
{"title":"Implications for prosthesis selection in dialysis patients undergoing aortic valve replacement.","authors":"Kyriakos Spiliopoulos, Andrew V Xanthopoulos, Konstantinos Sideris, Dimitrios Magouliotis, John Skoularigis","doi":"10.1007/s11748-024-02104-z","DOIUrl":"https://doi.org/10.1007/s11748-024-02104-z","url":null,"abstract":"","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142618138","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}
引用次数: 0
Mitochondrial respiratory pathways in immature rat heart tissue using different cardioplegic solutions. 使用不同心脏麻痹溶液的未成熟大鼠心脏组织的线粒体呼吸途径。
IF 1.1 4区 医学
General Thoracic and Cardiovascular Surgery Pub Date : 2024-11-05 DOI: 10.1007/s11748-024-02097-9
Mamedov Arslan, Rumbinaitė Eglė, Romann Sebastian, Verikas Dovydas, Jakuška Povilas, Aitaliyev Serik, Benetis Rimantas, Stankevičius Edgaras
{"title":"Mitochondrial respiratory pathways in immature rat heart tissue using different cardioplegic solutions.","authors":"Mamedov Arslan, Rumbinaitė Eglė, Romann Sebastian, Verikas Dovydas, Jakuška Povilas, Aitaliyev Serik, Benetis Rimantas, Stankevičius Edgaras","doi":"10.1007/s11748-024-02097-9","DOIUrl":"https://doi.org/10.1007/s11748-024-02097-9","url":null,"abstract":"<p><strong>Introduction: </strong>Minor defects in the mitochondrial ATP-generating system and post-cardioplegia oxidative phosphorylation can negatively impact cardiac function in immature hearts. This study aimed to examine the mitochondrial respiratory pathway using three different cardioplegic solutions (Custodiol HTK, St. Thomas, and Del Nido) during moderate (1 h) and long (3 h) ischemic periods.</p><p><strong>Methods: </strong>A total of 41 male Wistar albino rats were utilized in this study. Five experiments were conducted without the use of any cardioplegic solution (CP0 group). To assess both moderate and prolonged ischemic periods, six experiments were carried out in each of the following groups: CP1 group (St. Thomas solution), CP2 group (Custodiol HTK solution), and CP3 group (Del Nido solution).</p><p><strong>Results: </strong>After 1 h, the highest mitochondrial respiration rate was observed in the CP3 group and the lowest in the CP1 group (p = 0.006). After adding ADP substrate, the highest mitochondrial ATP-production-coupled respiration was recorded in the CP3 group, which was similar to the control group CP0. After 3 h, while evaluating the ratio between mitochondrial respiration ATP-production coupled and basal respiration, significant differences were found between CP1 group and CP3 group (p = 0.035), as well as between the CP1 and CP0 groups (p = 0.045). Additionally, by assessing the condition of the outer mitochondrial membrane using the Cyt C effect (Cyt/Phos [ADP]), significant differences were observed between the CP1 and CP3 group (p = 0.004), as well as between CP1 and CP0 groups (p = 0.003).</p><p><strong>Conclusion: </strong>Del Nido cardioplegic solution provided optimal mitochondrial protection under moderate and long myocardial ischemia conditions.</p>","PeriodicalId":12585,"journal":{"name":"General Thoracic and Cardiovascular Surgery","volume":" ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581378","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}
引用次数: 0
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