首页 > 最新文献

Iranian Red Crescent Medical Journal最新文献

英文 中文
Laparoscopic Bilateral Adrenalectomy with the Transabdominal Lateral Approach 经腹外侧入路腹腔镜双侧肾上腺切除术
IF 0.4 4区 医学 Pub Date : 2023-07-30 DOI: 10.32592/ircmj.2023.25.8.2527
Background: Laparoscopic adrenalectomy (LA) is a widely accepted method for most adrenal lesions. However, bilateral LA is performed less often than unilateral adrenalectomy. The most common indication for bilateral LA is adrenocorticotropin hormone (ACTH)-dependent Cushing’s syndrome, including persistent Cushing’s disease following unsuccessful transsphenoidal surgery and ectopic ACTH syndrome. Objectives: This retrospective study was conducted to assess the indications, safety, efficacy, and outcomes for bilateral LA with the transabdominal lateral approach. Methods: This retrospective study was conducted between January 2004 and February 2022. During the study period, transperitoneal LA was performed on 279 patients, among whom, 258 cases were unilateral LA. Therefore, our analysis included 21 consecutive patients who underwent laparoscopic bilateral LA with the transabdominal lateral approach. The surgery indication, tumor side and weight, operation time, conversion to open surgery, need for an additional trocar, complications, hospital stay, and follow-up information were analyzed. Results: Indications of bilateral LA were refractory Cushing’s disease (n=14), occult ectopic primary bilateral macronodular adrenal hyperplasia (n=5), ACTH secretion (n=1), and bilateral pheochromocytoma (n=1). The mean operative time was 207.8±21.3 min, including repositioning time. Intraoperative and postoperative complications were seen in 3 (14%) and 4 (19%) patients, respectively. No conversion to open surgery was observed. Median hospital stay was 7 (range, 5-10) days and median follow-up was 81 (range, 55-94.5) months. Three patients died at 62, 64, and 88 months after adrenalectomy due to heart failure, renal failure, and myocardial infarction, respectively. No adrenal insufficiency or signs of recurrent hypercortisolism was observed. Conclusion: Our results demonstrated that laparoscopic bilateral LA was safe and effective, allowing acceptable morbidity and hospital stay. The most common surgical indication was ACTH-dependent Cushing's syndrome, followed by ACTH-independent Cushing's syndrome. The lateral transperitoneal approach obtains an excellent anatomical view. In our series, operative time and conversion to open surgery rate were in line with the literature.
背景:腹腔镜肾上腺切除术(LA)是一种被广泛接受的治疗大多数肾上腺病变的方法。然而,与单侧肾上腺切除术相比,双侧腹腔镜肾上腺切除术较少实施。双侧腹腔镜肾上腺切除术最常见的适应症是促肾上腺皮质激素(ACTH)依赖性库欣综合征,包括经蝶手术失败后的顽固性库欣病和异位ACTH综合征。 研究目的本回顾性研究旨在评估经腹侧方入路双侧人工肾脏手术的适应症、安全性、疗效和预后。 研究方法这项回顾性研究在 2004 年 1 月至 2022 年 2 月期间进行。在研究期间,共为 279 例患者实施了经腹腔侧切术,其中 258 例为单侧侧切术。因此,我们的分析包括了21例连续接受腹腔镜双侧LA手术的患者。分析了手术指征、肿瘤侧和重量、手术时间、转为开腹手术、是否需要额外套管、并发症、住院时间和随访信息。 结果双侧LA的适应症为难治性库欣病(14例)、隐匿性异位原发性双侧大肾上腺增生症(5例)、促肾上腺皮质激素分泌(1例)和双侧嗜铬细胞瘤(1例)。平均手术时间为(207.8±21.3)分钟,包括复位时间。术中和术后并发症分别出现在3例(14%)和4例(19%)患者身上。没有观察到转为开放手术的情况。中位住院时间为 7 天(5-10 天),中位随访时间为 81 个月(55-94.5 个月)。三名患者分别因心力衰竭、肾功能衰竭和心肌梗死在肾上腺切除术后 62、64 和 88 个月死亡。没有观察到肾上腺功能不全或复发性皮质醇过多症的迹象。 结论我们的研究结果表明,腹腔镜双侧 LA 安全有效,发病率和住院时间均可接受。最常见的手术适应症是ACTH依赖型库欣综合征,其次是ACTH非依赖型库欣综合征。经腹膜外侧入路可获得良好的解剖视野。在我们的系列研究中,手术时间和转为开放手术的比例与文献报道一致。
{"title":"Laparoscopic Bilateral Adrenalectomy with the Transabdominal Lateral Approach","authors":"","doi":"10.32592/ircmj.2023.25.8.2527","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.8.2527","url":null,"abstract":"Background: Laparoscopic adrenalectomy (LA) is a widely accepted method for most adrenal lesions. However, bilateral LA is performed less often than unilateral adrenalectomy. The most common indication for bilateral LA is adrenocorticotropin hormone (ACTH)-dependent Cushing’s syndrome, including persistent Cushing’s disease following unsuccessful transsphenoidal surgery and ectopic ACTH syndrome. Objectives: This retrospective study was conducted to assess the indications, safety, efficacy, and outcomes for bilateral LA with the transabdominal lateral approach. Methods: This retrospective study was conducted between January 2004 and February 2022. During the study period, transperitoneal LA was performed on 279 patients, among whom, 258 cases were unilateral LA. Therefore, our analysis included 21 consecutive patients who underwent laparoscopic bilateral LA with the transabdominal lateral approach. The surgery indication, tumor side and weight, operation time, conversion to open surgery, need for an additional trocar, complications, hospital stay, and follow-up information were analyzed. Results: Indications of bilateral LA were refractory Cushing’s disease (n=14), occult ectopic primary bilateral macronodular adrenal hyperplasia (n=5), ACTH secretion (n=1), and bilateral pheochromocytoma (n=1). The mean operative time was 207.8±21.3 min, including repositioning time. Intraoperative and postoperative complications were seen in 3 (14%) and 4 (19%) patients, respectively. No conversion to open surgery was observed. Median hospital stay was 7 (range, 5-10) days and median follow-up was 81 (range, 55-94.5) months. Three patients died at 62, 64, and 88 months after adrenalectomy due to heart failure, renal failure, and myocardial infarction, respectively. No adrenal insufficiency or signs of recurrent hypercortisolism was observed. Conclusion: Our results demonstrated that laparoscopic bilateral LA was safe and effective, allowing acceptable morbidity and hospital stay. The most common surgical indication was ACTH-dependent Cushing's syndrome, followed by ACTH-independent Cushing's syndrome. The lateral transperitoneal approach obtains an excellent anatomical view. In our series, operative time and conversion to open surgery rate were in line with the literature.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139353798","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
Investigation of Microbial Biofilms during COVID-19 Pandemic: A Bibliometric Analysis COVID-19 大流行期间的微生物生物膜调查:文献计量分析
IF 0.4 4区 医学 Pub Date : 2023-07-30 DOI: 10.32592/ircmj.2023.25.9.2822
Background: The Corona pandemic caused by the COVID-19 disease has become a trending topic in recent years. Moreover, microbial biofilms have received a lot of attention due to the problems they cause in industry and medicine. Objectives: The present study aimed to examine the published documents concerning the Corona pandemic and microbial biofilms. Methods: Document review was performed in Web of Science Core Collection, Scopus, and PubMed databases; then, due to the publication of more documents in the Scopus database, information from this database was used for bibliographic analysis by VOSviewer and Rstudio. Results: The obtained results showed that the process of publishing documents increased during 2005-2022, and the type of documents mostly were articles (49%) and reviews (38%). Most published cases were in the field of medicine, immunology, and microbiology. Conclusion: Studies can be examined from three medical, environmental, and engineering perspectives. The structure and composition of biofilm, the interaction of microorganisms in biofilm, the investigation of the dental biofilm infection in the infected people and waste systems, as well as the use of engineered biofilms for virus isolation are among the recommended topics for further research.
背景:近年来,由 COVID-19 疾病引起的电晕大流行已成为一个热门话题。此外,微生物生物膜因其在工业和医学领域造成的问题而受到广泛关注。研究目的本研究旨在研究已发表的有关科罗娜大流行病和微生物生物膜的文献。研究方法在 Web of Science Core Collection、Scopus 和 PubMed 数据库中进行文献查阅;然后,由于 Scopus 数据库中发表的文献较多,使用 VOSviewer 和 Rstudio 对该数据库中的信息进行书目分析。结果结果表明,2005-2022 年间,文献发表量有所增加,文献类型以文章(49%)和综述(38%)居多。发表的病例大多涉及医学、免疫学和微生物学领域。结论研究可从医学、环境和工程学三个角度进行考察。生物膜的结构和组成、生物膜中微生物的相互作用、调查牙科生物膜在受感染人群和废物系统中的感染情况,以及利用工程生物膜进行病毒分离,都是值得推荐的进一步研究课题。
{"title":"Investigation of Microbial Biofilms during COVID-19 Pandemic: A Bibliometric Analysis","authors":"","doi":"10.32592/ircmj.2023.25.9.2822","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.9.2822","url":null,"abstract":"Background: The Corona pandemic caused by the COVID-19 disease has become a trending topic in recent years. Moreover, microbial biofilms have received a lot of attention due to the problems they cause in industry and medicine. Objectives: The present study aimed to examine the published documents concerning the Corona pandemic and microbial biofilms. Methods: Document review was performed in Web of Science Core Collection, Scopus, and PubMed databases; then, due to the publication of more documents in the Scopus database, information from this database was used for bibliographic analysis by VOSviewer and Rstudio. Results: The obtained results showed that the process of publishing documents increased during 2005-2022, and the type of documents mostly were articles (49%) and reviews (38%). Most published cases were in the field of medicine, immunology, and microbiology. Conclusion: Studies can be examined from three medical, environmental, and engineering perspectives. The structure and composition of biofilm, the interaction of microorganisms in biofilm, the investigation of the dental biofilm infection in the infected people and waste systems, as well as the use of engineered biofilms for virus isolation are among the recommended topics for further research.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139353700","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
Effectiveness of Crisis Intervention Program in Post-traumatic Stress Symptoms in COVID-19 危机干预计划对 COVID-19 中创伤后应激症状的影响
IF 0.4 4区 医学 Pub Date : 2023-07-30 DOI: 10.32592/ircmj.2023.25.9.1808
Background: At the close of 2019, the world faced a phenomenon that plunged all human beings into extreme fear and anxiety. A new type of coronavirus began to spread among people across the globe, and this was the beginning of one of the greatest pandemics and its associated problems in the world. People with COVID-19 have low psychological tolerance and are highly exposed to psychological disorders. One of the most important psychological disorders that can harm the mental health of people affected by COVID-19 is post-traumatic stress disorder (PTSD). Objectives: The present study aimed to evaluate the effectiveness of the crisis intervention program in PTSD symptoms among people with COVID-19. Method: This applied experimental study was conducted based on a pretest-posttest control group design. The statistical population consisted of all individuals with COVID-19 in Rasht, Iran, in 2019, of whom 30 people were selected using the available sampling method and were randomly assigned to the experimental group (n=15) and the control group (n=15). The participants in the experimental group received 10 sessions of the crisis intervention program. Mississippi (2006) PTSD analogy (Scale) was used to collect data. Data were analyzed using the analysis of covariance. Results: The results showed a significant difference between the post-test scores of the experimental and control groups, demonstrating that the crisis intervention program was effective in PTSD (re-experience, withdrawal, numbness, arousal, and masochism) in COVID-19. The subjects in the experimental group had significantly less post-traumatic stress in the post-test group than those in the control group (P<0.01). Conclusion: It can be concluded that the use of crisis intervention programs can reduce PTSD in people with COVID-19. Therefore, it is recommended that psychologists use this therapeutic approach to reduce the psychological problems of people in crisis.
背景介绍2019 年年末,世界面临着一个让全人类陷入极度恐惧和焦虑的现象。一种新型冠状病毒开始在全球范围内的人群中传播,这也是世界上最大的流行病之一及其相关问题的开端。COVID-19 患者的心理承受能力较低,极易出现心理障碍。创伤后应激障碍(PTSD)是危害 COVID-19 感染者心理健康的最重要的心理障碍之一。研究目的本研究旨在评估危机干预项目对 COVID-19 患者创伤后应激障碍症状的疗效。研究方法本应用实验研究采用前测-后测对照组设计。统计人群包括2019年伊朗拉什特所有COVID-19患者,采用现有抽样方法从中选出30人,随机分配到实验组(15人)和对照组(15人)。实验组的参与者接受了 10 节危机干预课程。采用密西西比(2006 年)创伤后应激障碍类比(量表)收集数据。数据采用协方差分析法进行分析。结果显示结果显示,实验组和对照组的后测得分有明显差异,表明危机干预项目对 COVID-19 中的创伤后应激障碍(再体验、退缩、麻木、唤醒和受虐)有效。实验组受试者的创伤后应激反应在后测试组中明显低于对照组受试者(P<0.01)。结论可以得出结论,使用危机干预计划可以减轻 COVID-19 患者的创伤后应激障碍。因此,建议心理学家使用这种治疗方法来减少危机人群的心理问题。
{"title":"Effectiveness of Crisis Intervention Program in Post-traumatic Stress Symptoms in COVID-19","authors":"","doi":"10.32592/ircmj.2023.25.9.1808","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.9.1808","url":null,"abstract":"Background: At the close of 2019, the world faced a phenomenon that plunged all human beings into extreme fear and anxiety. A new type of coronavirus began to spread among people across the globe, and this was the beginning of one of the greatest pandemics and its associated problems in the world. People with COVID-19 have low psychological tolerance and are highly exposed to psychological disorders. One of the most important psychological disorders that can harm the mental health of people affected by COVID-19 is post-traumatic stress disorder (PTSD). Objectives: The present study aimed to evaluate the effectiveness of the crisis intervention program in PTSD symptoms among people with COVID-19. Method: This applied experimental study was conducted based on a pretest-posttest control group design. The statistical population consisted of all individuals with COVID-19 in Rasht, Iran, in 2019, of whom 30 people were selected using the available sampling method and were randomly assigned to the experimental group (n=15) and the control group (n=15). The participants in the experimental group received 10 sessions of the crisis intervention program. Mississippi (2006) PTSD analogy (Scale) was used to collect data. Data were analyzed using the analysis of covariance. Results: The results showed a significant difference between the post-test scores of the experimental and control groups, demonstrating that the crisis intervention program was effective in PTSD (re-experience, withdrawal, numbness, arousal, and masochism) in COVID-19. The subjects in the experimental group had significantly less post-traumatic stress in the post-test group than those in the control group (P<0.01). Conclusion: It can be concluded that the use of crisis intervention programs can reduce PTSD in people with COVID-19. Therefore, it is recommended that psychologists use this therapeutic approach to reduce the psychological problems of people in crisis.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139353869","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
Preoperative Hypoalbuminemia and Development of Surgical Site Infection and Anastomotic Leakage in Emergency Colorectal Surgery 术前低蛋白血症与急诊结直肠手术中手术部位感染和吻合口漏的发生
IF 0.4 4区 医学 Pub Date : 2023-07-22 DOI: 10.32592/ircmj.2023.25.9.2499
Background: Although hypoalbuminemia is a well-known predictor of postoperative complications, including surgical site infection (SSI) and anastomotic leakage (AL) in gastrointestinal surgery patients, which requires necessary interventions before surgery, there is limited opportunity for preoperative optimization and intervention in emergency colorectal surgeries. Objectives: Therefore, this study aimed to assess the relationship between preoperative serum albumin levels and the development of SSI and AL in emergency colorectal surgery patients. Methods: In this cohort study, patients who underwent emergency colorectal surgery during 17 months, were assessed. Albumin level was measured before surgery, and patients were followed for 1 month after surgery to identify the development of SSI and AL. Results: In total, 173 patients were enrolled in the study, but data analysis was performed on 170 patients. They were divided into hypoalbuminemia group (n=98, 57.6%) and non-hypoalbuminemia group (n=72, 42.4%). The mean ages of patients in each group were 57.17±16.19 and 51.61±16.14 years old, respectively (P=0.028). The AL was observed in 4 (2.4 %) patients; 3 patients in the hypoalbuminemia group and one patient in the non-hypoalbuminemia group (P=0.205, relative risk=2.33, 95% CI: 0.42-12.82). The SSI was observed in 13 patients (7.6%) during the 1-month follow-up; 8 patients (5.1%) had superficial SSI and 5 (3.2%) had deep ones. Albumin level was significantly lower in patients with AL (2.9±0.48), compared to those without AL (3.6±0.7 g/dL). Moreover, albumin level was higher in patients with SSI (3.11±0.62), compared to patients without SSI (3.6±0.7 g/dL). The incidence of complications, either AL or SSI, was significantly higher in hypoalbuminemia patients, compared to non-hypoalbuminemia patients (P=0.017, Odds Ratio=4.24, 95% CI: 1.29-13.9). Adjusted OR for age was 3.82 (95% CI: 1.15-12.75, P=0.029); therefore, a 13.5% reduction in OR indicated that age is a confounding factor. Conclusion: Preoperative hypoalbuminemia was significantly associated with post-development of complications in emergency colorectal surgery and older age and lower preoperative albumin levels may serve as valuable indicators for the identification of patients at higher risk of complications.
背景:尽管低白蛋白血症是众所周知的胃肠道手术患者术后并发症(包括手术部位感染 (SSI) 和吻合口漏 (AL))的预测因素,需要在术前进行必要的干预,但在急诊结直肠手术中,术前优化和干预的机会有限。研究目的因此,本研究旨在评估急诊结直肠手术患者术前血清白蛋白水平与 SSI 和 AL 发生之间的关系。研究方法在这项队列研究中,对 17 个月内接受急诊结直肠手术的患者进行了评估。术前测量白蛋白水平,术后随访 1 个月,以确定 SSI 和 AL 的发生情况。结果:共有 173 名患者参与研究,但对 170 名患者进行了数据分析。他们被分为低白蛋白血症组(98 人,占 57.6%)和非低白蛋白血症组(72 人,占 42.4%)。两组患者的平均年龄分别为(57.17±16.19)岁和(51.61±16.14)岁(P=0.028)。4例(2.4%)患者观察到 AL,其中低白蛋白血症组 3 例,非低白蛋白血症组 1 例(P=0.205,相对风险=2.33,95% CI:0.42-12.82)。在 1 个月的随访中,有 13 名患者(7.6%)出现了 SSI,其中 8 名患者(5.1%)为浅表 SSI,5 名患者(3.2%)为深部 SSI。AL 患者的白蛋白水平(2.9±0.48)明显低于非 AL 患者(3.6±0.7 g/dL)。此外,与无 SSI 患者(3.6±0.7 g/dL)相比,有 SSI 患者的白蛋白水平更高(3.11±0.62)。与非低白蛋白血症患者相比,低白蛋白血症患者的 AL 或 SSI 并发症发生率明显更高(P=0.017,Odds Ratio=4.24,95% CI:1.29-13.9)。年龄的调整 OR 为 3.82(95% CI:1.15-12.75,P=0.029);因此,OR 下降 13.5%,表明年龄是一个混杂因素。结论术前低白蛋白血症与急诊结直肠手术后并发症的发生显著相关,年龄较大和术前白蛋白水平较低可作为识别并发症高风险患者的重要指标。
{"title":"Preoperative Hypoalbuminemia and Development of Surgical Site Infection and Anastomotic Leakage in Emergency Colorectal Surgery","authors":"","doi":"10.32592/ircmj.2023.25.9.2499","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.9.2499","url":null,"abstract":"Background: Although hypoalbuminemia is a well-known predictor of postoperative complications, including surgical site infection (SSI) and anastomotic leakage (AL) in gastrointestinal surgery patients, which requires necessary interventions before surgery, there is limited opportunity for preoperative optimization and intervention in emergency colorectal surgeries. Objectives: Therefore, this study aimed to assess the relationship between preoperative serum albumin levels and the development of SSI and AL in emergency colorectal surgery patients. Methods: In this cohort study, patients who underwent emergency colorectal surgery during 17 months, were assessed. Albumin level was measured before surgery, and patients were followed for 1 month after surgery to identify the development of SSI and AL. Results: In total, 173 patients were enrolled in the study, but data analysis was performed on 170 patients. They were divided into hypoalbuminemia group (n=98, 57.6%) and non-hypoalbuminemia group (n=72, 42.4%). The mean ages of patients in each group were 57.17±16.19 and 51.61±16.14 years old, respectively (P=0.028). The AL was observed in 4 (2.4 %) patients; 3 patients in the hypoalbuminemia group and one patient in the non-hypoalbuminemia group (P=0.205, relative risk=2.33, 95% CI: 0.42-12.82). The SSI was observed in 13 patients (7.6%) during the 1-month follow-up; 8 patients (5.1%) had superficial SSI and 5 (3.2%) had deep ones. Albumin level was significantly lower in patients with AL (2.9±0.48), compared to those without AL (3.6±0.7 g/dL). Moreover, albumin level was higher in patients with SSI (3.11±0.62), compared to patients without SSI (3.6±0.7 g/dL). The incidence of complications, either AL or SSI, was significantly higher in hypoalbuminemia patients, compared to non-hypoalbuminemia patients (P=0.017, Odds Ratio=4.24, 95% CI: 1.29-13.9). Adjusted OR for age was 3.82 (95% CI: 1.15-12.75, P=0.029); therefore, a 13.5% reduction in OR indicated that age is a confounding factor. Conclusion: Preoperative hypoalbuminemia was significantly associated with post-development of complications in emergency colorectal surgery and older age and lower preoperative albumin levels may serve as valuable indicators for the identification of patients at higher risk of complications.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139356517","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
Machine Learning Model-based Detection of Potential Genetic Markers Associated with the Diagnosis of Small-cell Lung Cancer 基于机器学习模型检测与小细胞肺癌诊断相关的潜在遗传标记物
IF 0.4 4区 医学 Pub Date : 2023-07-22 DOI: 10.32592/ircmj.2023.25.8.2618
Background: Small-cell lung cancer (SCLC), which is in the category of intractable cancers, has a low survival rate. It is essential to understand the pathophysiological pathways underlying its development to create powerful treatment alternatives for the disease. Objectives: This study aimed to classify gene expression data from SCLC and normal lung tissue and identify the key genes responsible for SCLC. Methods: This study used microarray expression data obtained from SCLC tissue and normal lung tissue (adjacent tissue) from 18 patients. An Extreme Gradient Boosting (XGBoost) model was established for the classification by five-fold cross-validation. Accuracy (AC), balanced accuracy (BAC), sensitivity (Sens), specificity (Spec), positive predictive value (PPV), negative predictive value (NPV), and F1 scores were utilized for performance assessment. Results: AC, BAC, Sens, Spec, PPV, NPV, and F1 scores from the XGBoost model were 90%, 90%, 80%, 100%, 100%, 83.3%, and 88.9%, respectively. Based on variable importance values from the XGBoost, the HIST1H1E, C12orf56, DSTNP2, ADAMDEC1, and HMGB2 genes can be considered potential biomarkers for SCLC. Conclusion: A machine learning-based prediction method discovered genes that potentially serve as biomarkers for SCLC. After clinical confirmation of the acquired genes in the following medical study, their therapeutic use can be established in clinical practice.
背景:小细胞肺癌(SCLC小细胞肺癌(SCLC)属于难治性癌症,存活率很低。了解小细胞肺癌的病理生理学发展途径对创造有效的治疗方法至关重要。 研究目的本研究旨在对 SCLC 和正常肺组织的基因表达数据进行分类,并找出导致 SCLC 的关键基因。 方法本研究使用了来自 18 名患者的 SCLC 组织和正常肺组织(邻近组织)的芯片表达数据。通过五倍交叉验证,建立了极端梯度提升(XGBoost)模型进行分类。准确率(AC)、平衡准确率(BAC)、灵敏度(Sens)、特异性(Spec)、阳性预测值(PPV)、阴性预测值(NPV)和 F1 分数被用于性能评估。 结果来自 XGBoost 模型的 AC、BAC、Sens、Spec、PPV、NPV 和 F1 分数分别为 90%、90%、80%、100%、100%、83.3% 和 88.9%。根据 XGBoost 得出的变量重要性值,HIST1H1E、C12orf56、DSTNP2、ADAMDEC1 和 HMGB2 基因可被视为 SCLC 的潜在生物标志物。 结论基于机器学习的预测方法发现了可能作为SCLC生物标志物的基因。在接下来的医学研究中对获得的基因进行临床确认后,就可以在临床实践中确定其治疗用途。
{"title":"Machine Learning Model-based Detection of Potential Genetic Markers Associated with the Diagnosis of Small-cell Lung Cancer","authors":"","doi":"10.32592/ircmj.2023.25.8.2618","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.8.2618","url":null,"abstract":"Background: Small-cell lung cancer (SCLC), which is in the category of intractable cancers, has a low survival rate. It is essential to understand the pathophysiological pathways underlying its development to create powerful treatment alternatives for the disease. Objectives: This study aimed to classify gene expression data from SCLC and normal lung tissue and identify the key genes responsible for SCLC. Methods: This study used microarray expression data obtained from SCLC tissue and normal lung tissue (adjacent tissue) from 18 patients. An Extreme Gradient Boosting (XGBoost) model was established for the classification by five-fold cross-validation. Accuracy (AC), balanced accuracy (BAC), sensitivity (Sens), specificity (Spec), positive predictive value (PPV), negative predictive value (NPV), and F1 scores were utilized for performance assessment. Results: AC, BAC, Sens, Spec, PPV, NPV, and F1 scores from the XGBoost model were 90%, 90%, 80%, 100%, 100%, 83.3%, and 88.9%, respectively. Based on variable importance values from the XGBoost, the HIST1H1E, C12orf56, DSTNP2, ADAMDEC1, and HMGB2 genes can be considered potential biomarkers for SCLC. Conclusion: A machine learning-based prediction method discovered genes that potentially serve as biomarkers for SCLC. After clinical confirmation of the acquired genes in the following medical study, their therapeutic use can be established in clinical practice.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139356563","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
Preventive Behaviors, Psychological Distress, and their Associated Factors in Iranians during the SARS-CoV-2 Delta Variant Outbreak 伊朗人在 SARS-CoV-2 Delta 变异爆发期间的预防行为、心理压力及其相关因素
IF 0.4 4区 医学 Pub Date : 2023-07-22 DOI: 10.32592/ircmj.2023.25.8.2649
Background: Up to now, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has affected and killed millions of people across the globe. In these conditions, Iran was experiencing the fifth wave of the Coronavirus disease 2019 (COVID-19) pandemic, accrued by the Delta variant, over the course of the present study. Objectives: The present study aimed to reflect on preventive behaviors, psychological distress, and their associated factors in Iranians during the SARS-CoV-2 Delta variant outbreak. Methods: Utilizing a descriptive-analytical cross-sectional research design, this study was performed on 1,015 Iranian individuals referred to the comprehensive healthcare centers in Kashan, central Iran, selected via simple random sampling. Data collection tools included the sociodemographic information questionnaire, the Preventive Behaviors against COVID-19 Questionnaire (PBCQ), and the 12-item General Health Questionnaire (GHQ-12). Results: The study results revealed that the mean±standard deviation (SD) of PBCQ was 17.20±4.18 (12-36). In addition, involvement in preventive behaviors against COVID-19 was at higher levels in male (P=0.007), younger (P≤0.001), and self-employed (P=0.016) participants with a fair family economic status (P=0.007), as compared to other cases. Those receiving no vaccines (P=0.023), together with the subjects recently contracting COVID-19, also adhered to only some preventive behaviors (P≤0.001). The GHQ-12 mean±SD was equal to 2.15±2.41 (0-12). Moreover, the study results indicated that female (P=0.021) younger (P=0.017), married (P=0.024), self-employed (P=0.003) subjects with a fair or poor family economic status (P=0.001) and recent infection with COVID-19 (P=0.010) were more susceptible to psychological distress, as compared to others. Conclusion: The present study demonstrated that engagement in preventive behaviors against COVID-19 significantly dwindled, and the incidence rate of psychological distress augmented in the course of the fifth wave of the pandemic in Iranians. These findings could provide healthcare planners and policymakers with valuable information.
背景:迄今为止,严重急性呼吸系统综合征冠状病毒 2(SARS-CoV-2)已影响并导致全球数百万人死亡。在这种情况下,伊朗正在经历第五波冠状病毒病 2019(COVID-19)大流行,由三角洲变种累积而成。 研究目的本研究旨在反映 SARS-CoV-2 Delta 变体爆发期间伊朗人的预防行为、心理困扰及其相关因素。 研究方法本研究采用描述性分析横断面研究设计,通过简单随机抽样,在伊朗中部卡尚市的综合医疗保健中心选取了 1,015 名伊朗人作为研究对象。数据收集工具包括社会人口信息问卷、COVID-19 预防行为问卷 (PBCQ) 和 12 项一般健康问卷 (GHQ-12)。 结果显示研究结果显示,PBCQ 的平均值为(17.20±4.18)(12-36),标准差为(SD)。此外,与其他病例相比,男性(P=0.007)、年轻(P≤0.001)、自营职业(P=0.016)且家庭经济状况良好(P=0.007)的参与者参与 COVID-19 预防行为的水平更高。未接种疫苗的受试者(P=0.023)和最近感染 COVID-19 的受试者也只坚持了一些预防行为(P≤0.001)。GHQ-12 平均值(±SD)为 2.15±2.41(0-12)。此外,研究结果表明,与其他人相比,女性(P=0.021)、年轻(P=0.017)、已婚(P=0.024)、自营职业(P=0.003)、家庭经济状况一般或较差(P=0.001)、近期感染 COVID-19 (P=0.010)的受试者更容易受到心理困扰。 结论本研究表明,在第五波大流行过程中,伊朗人对 COVID-19 的预防行为参与度明显下降,心理困扰发生率上升。这些研究结果可为医疗保健规划者和决策者提供有价值的信息。
{"title":"Preventive Behaviors, Psychological Distress, and their Associated Factors in Iranians during the SARS-CoV-2 Delta Variant Outbreak","authors":"","doi":"10.32592/ircmj.2023.25.8.2649","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.8.2649","url":null,"abstract":"Background: Up to now, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has affected and killed millions of people across the globe. In these conditions, Iran was experiencing the fifth wave of the Coronavirus disease 2019 (COVID-19) pandemic, accrued by the Delta variant, over the course of the present study. Objectives: The present study aimed to reflect on preventive behaviors, psychological distress, and their associated factors in Iranians during the SARS-CoV-2 Delta variant outbreak. Methods: Utilizing a descriptive-analytical cross-sectional research design, this study was performed on 1,015 Iranian individuals referred to the comprehensive healthcare centers in Kashan, central Iran, selected via simple random sampling. Data collection tools included the sociodemographic information questionnaire, the Preventive Behaviors against COVID-19 Questionnaire (PBCQ), and the 12-item General Health Questionnaire (GHQ-12). Results: The study results revealed that the mean±standard deviation (SD) of PBCQ was 17.20±4.18 (12-36). In addition, involvement in preventive behaviors against COVID-19 was at higher levels in male (P=0.007), younger (P≤0.001), and self-employed (P=0.016) participants with a fair family economic status (P=0.007), as compared to other cases. Those receiving no vaccines (P=0.023), together with the subjects recently contracting COVID-19, also adhered to only some preventive behaviors (P≤0.001). The GHQ-12 mean±SD was equal to 2.15±2.41 (0-12). Moreover, the study results indicated that female (P=0.021) younger (P=0.017), married (P=0.024), self-employed (P=0.003) subjects with a fair or poor family economic status (P=0.001) and recent infection with COVID-19 (P=0.010) were more susceptible to psychological distress, as compared to others. Conclusion: The present study demonstrated that engagement in preventive behaviors against COVID-19 significantly dwindled, and the incidence rate of psychological distress augmented in the course of the fifth wave of the pandemic in Iranians. These findings could provide healthcare planners and policymakers with valuable information.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139356498","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
Gender Difference in Explicit and Implicit Motor Imagery Ability in Multiple Sclerosis Patients 多发性硬化症患者显性和隐性运动想象能力的性别差异
IF 0.4 4区 医学 Pub Date : 2023-07-22 DOI: 10.32592/ircmj.2021.25.8.2012
Background: Gender differences, in favor of males, exist in motor skills and motor imagery (MI) ability in healthy people. The MI ability in multiple sclerosis (MS) patients was altered; however, the reduction rate in the two genders has not been compared. Knowing the gender difference in MI may be used in rehabilitation programs based on MI. Objectives: Therefore, the present study aimed to investigate whether gender difference in MI is evident in MS patients. Methods: Forty-nine relapse-remitting MS patients (23 men) and also 51 healthy subjects (21 men) participated in this case-control study. The MI ability can be measured by Kinesthetic and Visual Imagery Questionnaire-20 (KVIQ-20), mental chronometry based on Box and Block test, and hand mental rotation task. Results: Healthy men performed most MI tasks better than healthy women. Unlike healthy participants, no gender differences were observed in the KVIQ-20 scale (P=0.904), mental chronometry duration (right hand, P=0.199; left hand, P=0.374) and reaction time of hand mental rotation (right-hand stimuli, P=0.057; left-hand stimuli, P=0.059). However, MS men responded to hand stimuli significantly more accurately than MS women (right-hand stimuli, P=0.007; left-hand stimuli, P=0.027). Conclusion: Our findings showed that MS men exhibit MI abilities similar to MS women. Perhaps motor deficit in MS males was influenced more by neurocognitive impairment. Perhaps in MS men as compared to MS women, MI practice as motor rehabilitation, could better improve their physical performance.
背景:健康人的运动技能和运动想象(MI)能力存在性别差异,男性更胜一筹。多发性硬化症(MS)患者的运动想象能力有所改变,但男女患者的降低率尚未进行比较。了解多发性硬化症患者在运动想象能力方面的性别差异可用于基于运动想象能力的康复计划。 研究目的因此,本研究旨在调查多发性硬化症患者在心肌缺血方面的性别差异是否明显。 研究方法49名复发缓解型多发性硬化症患者(23名男性)和51名健康受试者(21名男性)参与了这项病例对照研究。多发性硬化症患者的心肌缺血能力可通过运动学和视觉意象问卷-20(KVIQ-20)、基于盒和块测试的心智计时法以及手部心智旋转任务进行测量。 结果显示与健康女性相比,健康男性能更好地完成大多数心智整合任务。与健康参与者不同,在KVIQ-20量表(P=0.904)、心理计时持续时间(右手,P=0.199;左手,P=0.374)和手部心理旋转反应时间(右手刺激,P=0.057;左手刺激,P=0.059)方面未观察到性别差异。然而,男性多发性硬化症患者对手部刺激的反应明显比女性多发性硬化症患者更准确(右手刺激,P=0.007;左手刺激,P=0.027)。 结论:我们的研究结果表明,男性多发性硬化症患者的运动障碍能力与女性多发性硬化症患者相似。男性多发性硬化症患者的运动障碍可能更多地受到神经认知障碍的影响。与女性多发性硬化症患者相比,男性多发性硬化症患者的运动康复训练能更好地改善他们的身体表现。
{"title":"Gender Difference in Explicit and Implicit Motor Imagery Ability in Multiple Sclerosis Patients","authors":"","doi":"10.32592/ircmj.2021.25.8.2012","DOIUrl":"https://doi.org/10.32592/ircmj.2021.25.8.2012","url":null,"abstract":"Background: Gender differences, in favor of males, exist in motor skills and motor imagery (MI) ability in healthy people. The MI ability in multiple sclerosis (MS) patients was altered; however, the reduction rate in the two genders has not been compared. Knowing the gender difference in MI may be used in rehabilitation programs based on MI. Objectives: Therefore, the present study aimed to investigate whether gender difference in MI is evident in MS patients. Methods: Forty-nine relapse-remitting MS patients (23 men) and also 51 healthy subjects (21 men) participated in this case-control study. The MI ability can be measured by Kinesthetic and Visual Imagery Questionnaire-20 (KVIQ-20), mental chronometry based on Box and Block test, and hand mental rotation task. Results: Healthy men performed most MI tasks better than healthy women. Unlike healthy participants, no gender differences were observed in the KVIQ-20 scale (P=0.904), mental chronometry duration (right hand, P=0.199; left hand, P=0.374) and reaction time of hand mental rotation (right-hand stimuli, P=0.057; left-hand stimuli, P=0.059). However, MS men responded to hand stimuli significantly more accurately than MS women (right-hand stimuli, P=0.007; left-hand stimuli, P=0.027). Conclusion: Our findings showed that MS men exhibit MI abilities similar to MS women. Perhaps motor deficit in MS males was influenced more by neurocognitive impairment. Perhaps in MS men as compared to MS women, MI practice as motor rehabilitation, could better improve their physical performance.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139356503","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
Use of the LigaSure for Closing Peritoneal Defects in an Experimental Rat Model 在实验大鼠模型中使用 LigaSure 闭合腹膜缺陷
IF 0.4 4区 医学 Pub Date : 2023-07-22 DOI: 10.32592/ircmj.2023.25.8.1892
Background: There has not been an absolute consensus over the routine closure of peritoneal defect (PD) during laparoscopic totally extraperitoneal inguinal hernia repair (TEP). Pretied sutures, endoscopic stapling, and suturing are surgical techniques for closing PDs. Moreover, we observed that we could close small PDs during the TEP procedure by sealing with the LigaSure (LS). Objectives: The present study aimed to evaluate the necessity of closure PDs under a polypropylene mesh and the early intraperitoneal inflammatory, fibrotic, and adhesional effects of sealing PDs with the LS in an experimental rat model. Methods: A total of 35 male rats were assigned to five groups. 1- Control group: mesh was not used, and the peritoneum was left open; 2- Mesh group; mesh was placed directly on the PD without repairing, and three peritoneal repairing methods; 3- Stapling group: PD was repaired with metal clips; 4- Suture group: PD was repaired with Vicryl sutures; and 5- LigaSure group: PD was closed with the LS. Rats were sacrificed on the postoperative 14th day. Adhesion scores, fibrosis, and inflammation scores were compared between all groups. Results: All rats completed the 14 days of follow-up without complication. The Mesh group had significantly higher adhesion scores than the other groups (P<0.001). Nonetheless, no significant difference was observed between peritoneal repairing methods (P=0.696). Fibrosis and inflammatory scores were similar in peritoneal repairing methods (P=0.394 and P=0.112, respectively). Conclusion: The direct contact of foreign bodies with the intra-abdominal organs increases the risk of adhesion; therefore, the remaining PDs under the polypropylene mesh should be repaired. Sealing PDFs with LS is a simple method that does not increase the inflammatory response, fibrosis, and the risk of adhesion formation.
背景:腹腔镜腹股沟外疝修补术(TEP)中腹膜缺损(PD)的常规闭合尚未达成绝对共识。预绑缝合、内镜下缝合和缝合是关闭腹膜缺损的手术技术。此外,我们还观察到,在 TEP 手术中使用 LigaSure(LS)缝合可以缝合小的腹股沟疝。 目的:本研究旨在评估聚丙烯网下闭合 PD 的必要性,以及在实验大鼠模型中使用 LS 封闭 PD 的早期腹腔内炎症、纤维化和粘连效应。 实验方法将 35 只雄性大鼠分为 5 组。1- 对照组:不使用网片,保持腹膜开放;2- 网片组:直接将网片放置在 PD 上,不进行修复,并采用三种腹膜修复方法;3- 缝合线组:用金属夹修复 PD;4- 缝合组:5- LigaSure 组:用LS缝合PD。大鼠于术后第 14 天处死。比较各组的粘连评分、纤维化评分和炎症评分。 结果所有大鼠均完成了 14 天的随访,未出现并发症。网眼组的粘连评分明显高于其他组(P<0.001)。然而,腹膜修复方法之间并无明显差异(P=0.696)。腹膜修复方法的纤维化和炎症评分相似(分别为 P=0.394 和 P=0.112)。 结论异物与腹腔内脏器的直接接触会增加粘连的风险;因此,应修复聚丙烯网片下残留的腹膜。用 LS 封闭 PDF 是一种简单的方法,不会增加炎症反应、纤维化和粘连形成的风险。
{"title":"Use of the LigaSure for Closing Peritoneal Defects in an Experimental Rat Model","authors":"","doi":"10.32592/ircmj.2023.25.8.1892","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.8.1892","url":null,"abstract":"Background: There has not been an absolute consensus over the routine closure of peritoneal defect (PD) during laparoscopic totally extraperitoneal inguinal hernia repair (TEP). Pretied sutures, endoscopic stapling, and suturing are surgical techniques for closing PDs. Moreover, we observed that we could close small PDs during the TEP procedure by sealing with the LigaSure (LS). Objectives: The present study aimed to evaluate the necessity of closure PDs under a polypropylene mesh and the early intraperitoneal inflammatory, fibrotic, and adhesional effects of sealing PDs with the LS in an experimental rat model. Methods: A total of 35 male rats were assigned to five groups. 1- Control group: mesh was not used, and the peritoneum was left open; 2- Mesh group; mesh was placed directly on the PD without repairing, and three peritoneal repairing methods; 3- Stapling group: PD was repaired with metal clips; 4- Suture group: PD was repaired with Vicryl sutures; and 5- LigaSure group: PD was closed with the LS. Rats were sacrificed on the postoperative 14th day. Adhesion scores, fibrosis, and inflammation scores were compared between all groups. Results: All rats completed the 14 days of follow-up without complication. The Mesh group had significantly higher adhesion scores than the other groups (P<0.001). Nonetheless, no significant difference was observed between peritoneal repairing methods (P=0.696). Fibrosis and inflammatory scores were similar in peritoneal repairing methods (P=0.394 and P=0.112, respectively). Conclusion: The direct contact of foreign bodies with the intra-abdominal organs increases the risk of adhesion; therefore, the remaining PDs under the polypropylene mesh should be repaired. Sealing PDFs with LS is a simple method that does not increase the inflammatory response, fibrosis, and the risk of adhesion formation.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139356489","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
Comparative Study of Catheter Structure Types on Venous Thrombosis in Cancer Patients with Peripherally Inserted Central Catheters 导管结构类型对使用外周置入中心导管的癌症患者静脉血栓形成的比较研究
IF 0.4 4区 医学 Pub Date : 2023-06-24 DOI: 10.32592/ircmj.2023.25.9.1991
Background: Cancer patients with peripherally inserted central catheters (PICCs) are prone to venous thrombosis, occlusion, and other complications due to the disease itself, chemotherapy, age, and other factors. Objectives: The present study aimed to assess the effect of different catheter materials on thrombosis in cancer patients with PICCs. Methods: The clinical data of 110 cancer patients with PICCs implanted in an outpatient clinic of our hospital from January 2018 to June 2019 were collected. The valveless group comprised patients with catheter cancers without valvular structures and high-pressure resistant polyurethane material (n=58), and the valved group comprised patients with catheter cancers with valvular structures and high-pressure resistant polyurethane material (n=52). Results: In the valveless group, 25 (43.1%) patients had total venous thrombosis, which was significantly higher than that of the valved group (n=11 patients; 21.15%) (P=0.028). In 7 out of 11 (78.85%) patients with thrombosis in the valved group, the thrombosis initiation vein was the axillary vein/subclavian vein, while the basilica/brachial vein was the thrombosis initiation vein in 18 out of 25 patients (43.10%) in the valveless group (P=0.043). There was no statistical difference between the two groups in terms of underlying diseases, thrombosis time, and extension in patients with thrombosis(P>0.05). Conclusion: As evidenced by the obtained results, the catheter-inverted cone structure may be a factor of venous thrombosis. Therefore, the structure of catheters before catheterization should be considered and evaluated.
背景:由于疾病本身、化疗、年龄和其他因素,使用外周置入中心导管(PICC)的癌症患者很容易发生静脉血栓、闭塞和其他并发症。研究目的本研究旨在评估不同导管材料对使用 PICC 的癌症患者血栓形成的影响。方法:收集2018年1月至2019年6月在我院门诊植入PICC的110例癌症患者的临床资料。无瓣膜组包括无瓣膜结构和耐高压聚氨酯材料的导管癌患者(n=58),有瓣膜组包括有瓣膜结构和耐高压聚氨酯材料的导管癌患者(n=52)。结果无瓣组中有 25 名(43.1%)患者出现总静脉血栓,明显高于有瓣组(11 名;21.15%)(P=0.028)。在有瓣膜组的 11 位血栓形成患者中,有 7 位(78.85%)的血栓形成起始静脉是腋静脉/锁骨下静脉,而在无瓣膜组的 25 位患者中,有 18 位(43.10%)的血栓形成起始静脉是基底静脉/肱静脉(P=0.043)。两组患者在基础疾病、血栓形成时间和血栓形成范围方面没有统计学差异(P>0.05)。结论研究结果表明,导管倒锥体结构可能是导致静脉血栓形成的一个因素。因此,在导管插入前应考虑并评估导管的结构。
{"title":"Comparative Study of Catheter Structure Types on Venous Thrombosis in Cancer Patients with Peripherally Inserted Central Catheters","authors":"","doi":"10.32592/ircmj.2023.25.9.1991","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.9.1991","url":null,"abstract":"Background: Cancer patients with peripherally inserted central catheters (PICCs) are prone to venous thrombosis, occlusion, and other complications due to the disease itself, chemotherapy, age, and other factors. Objectives: The present study aimed to assess the effect of different catheter materials on thrombosis in cancer patients with PICCs. Methods: The clinical data of 110 cancer patients with PICCs implanted in an outpatient clinic of our hospital from January 2018 to June 2019 were collected. The valveless group comprised patients with catheter cancers without valvular structures and high-pressure resistant polyurethane material (n=58), and the valved group comprised patients with catheter cancers with valvular structures and high-pressure resistant polyurethane material (n=52). Results: In the valveless group, 25 (43.1%) patients had total venous thrombosis, which was significantly higher than that of the valved group (n=11 patients; 21.15%) (P=0.028). In 7 out of 11 (78.85%) patients with thrombosis in the valved group, the thrombosis initiation vein was the axillary vein/subclavian vein, while the basilica/brachial vein was the thrombosis initiation vein in 18 out of 25 patients (43.10%) in the valveless group (P=0.043). There was no statistical difference between the two groups in terms of underlying diseases, thrombosis time, and extension in patients with thrombosis(P>0.05). Conclusion: As evidenced by the obtained results, the catheter-inverted cone structure may be a factor of venous thrombosis. Therefore, the structure of catheters before catheterization should be considered and evaluated.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139368864","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
Flood Risk Perception among the Inhabitants of a Flood-prone Area in Iran 伊朗洪水易发地区居民的洪水风险意识
IF 0.4 4区 医学 Pub Date : 2023-06-24 DOI: 10.32592/ircmj.2023.25.8.2210
Background: Misunderstanding of disaster hinders people from devoting enough attention to disaster preparedness programs. Flood is one of the main natural hazards in Iran. Objectives: The present study aimed to determine flood risk perception among residents of a flood-prone area in Iran in 2021. Methods: This cross-sectional study was conducted on 201 inhabitants of three villages along the Hesar-Golestan River in northeast Iran. A researcher-made questionnaire was used to assess their flood risk perception and opinions about the causes of the flood. Flood risk perception was assessed using ten questions with a 5-point Likert scale. Risk perception was calculated at three levels: low (scores 10 to 23), medium (scores 24 to 37), and high (scores 38 to 50). Multi-stage sampling technique was used for sampling. Results: The majority of participants (81%) had a moderate risk perception. The mean risk perception score was 30±5, which indicates a moderate risk perception. According to the participants, the three main causes of floods were environmental degradation and soil erosion, unplanned development and construction in flood-prone areas, and heavy seasonal rainfall, respectively. There was a significant relationship between gender and age with some opinions about the causes of floods. Conclusion: The risk perception of participants was at a moderate level. Low or moderate flood risk perception can lead to insufficient attention, inaction, or insufficient efforts to reduce the risk and increase preparedness for floods. Taking measures such as educating people about the causes and consequences of floods using appropriate and effective methods can help to manage disasters better.
背景:对灾害的误解阻碍了人们对备灾计划的足够重视。洪水是伊朗的主要自然灾害之一。 研究目的本研究旨在确定 2021 年伊朗洪水易发地区居民的洪水风险意识。 研究方法:这项横断面研究的对象是伊朗东北部赫萨-戈勒斯坦河沿岸三个村庄的 201 名居民。研究人员制作了一份调查问卷,用于评估他们的洪水风险认知和对洪水原因的看法。洪水风险感知采用 10 个问题和 5 点李克特量表进行评估。风险感知按三个等级计算:低(10 至 23 分)、中(24 至 37 分)和高(38 至 50 分)。抽样采用了多阶段抽样技术。 结果大多数参与者(81%)的风险意识为中等。平均风险感知分数为 30±5,表明风险感知处于中等水平。参与者认为,造成洪灾的三个主要原因分别是环境退化和水土流失、洪灾易发地区的无规划开发和建设以及季节性强降雨。性别和年龄与对洪水成因的某些看法之间存在明显关系。 结论参与者的风险意识处于中等水平。对洪水风险的低度或中度认知可能会导致对洪水的关注不够、不作为或在降低洪水风险和提高洪水防备能力方面做得不够。采取措施,如采用适当和有效的方法教育人们了解洪水的原因和后果,有助于更好地管理灾害。
{"title":"Flood Risk Perception among the Inhabitants of a Flood-prone Area in Iran","authors":"","doi":"10.32592/ircmj.2023.25.8.2210","DOIUrl":"https://doi.org/10.32592/ircmj.2023.25.8.2210","url":null,"abstract":"Background: Misunderstanding of disaster hinders people from devoting enough attention to disaster preparedness programs. Flood is one of the main natural hazards in Iran. Objectives: The present study aimed to determine flood risk perception among residents of a flood-prone area in Iran in 2021. Methods: This cross-sectional study was conducted on 201 inhabitants of three villages along the Hesar-Golestan River in northeast Iran. A researcher-made questionnaire was used to assess their flood risk perception and opinions about the causes of the flood. Flood risk perception was assessed using ten questions with a 5-point Likert scale. Risk perception was calculated at three levels: low (scores 10 to 23), medium (scores 24 to 37), and high (scores 38 to 50). Multi-stage sampling technique was used for sampling. Results: The majority of participants (81%) had a moderate risk perception. The mean risk perception score was 30±5, which indicates a moderate risk perception. According to the participants, the three main causes of floods were environmental degradation and soil erosion, unplanned development and construction in flood-prone areas, and heavy seasonal rainfall, respectively. There was a significant relationship between gender and age with some opinions about the causes of floods. Conclusion: The risk perception of participants was at a moderate level. Low or moderate flood risk perception can lead to insufficient attention, inaction, or insufficient efforts to reduce the risk and increase preparedness for floods. Taking measures such as educating people about the causes and consequences of floods using appropriate and effective methods can help to manage disasters better.","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139368861","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
期刊
Iranian Red Crescent Medical Journal
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1