Iranian Journal of Medical Sciences最新文献

{"title":"Knee Arthroplasty without Metal Augmentations in Patients with Major Tibial Defects: A Retrospective Study.","authors":"Gholam Hossain Shahcheraghi, Mahzad Javid, Alireza Tavakoli, Elahe Nirooei, Elham Momtahan","doi":"10.30476/ijms.2024.100363.3265","DOIUrl":"10.30476/ijms.2024.100363.3265","url":null,"abstract":"<p><strong>Background: </strong>Knee arthroplasty procedures improve pain, function, stability, and appearance of the limb. Total knee arthroplasty (TKA) in severe, long-standing osteoarthritis (OA) with large medial tibial defects could be a challenge. This paper looks at TKA outcomes when large tibial defects are managed without metal wedges or stems.</p><p><strong>Methods: </strong>TKA cases done for OA with tibial defects of 15-25 mm, without any metal wedge or stem from 2004 to 2017 by a single surgeon in Shiraz, Iran, were clinically and radiographically evaluated. The preoperative questionnaires of SF36, WOMAC, KSS, and radiographs were compared with the follow-up assessments of the same parameters. Data were analyzed by R programming language using student <i>t</i> test, ANOVA, and Kruskal-Wallis. P<0.05 was considered significant.</p><p><strong>Results: </strong>91 knees in 72 patients at 65.99±8.66 years of age and 8.28±2.58 years follow-up were studied. The tibial defects were managed with extra tibial cuts and adjustment of tibial component position in all, and the addition of structural autograft in 14 knees. 89 (98%) knees survived with a knee society score (KSS) of 79.4±17.6 and were significantly functioning well (P<0.001). Two knees required revision surgery. Significant improvement in outcome measurements was seen in all cases (P<0.001). No radiographic loosening, alignment change, or clinical instability was detected. The tibial plateau reconstruction without bone grafting and the ones that had autologous bone grafting had similar functional results and radiographic outcomes.</p><p><strong>Conclusion: </strong>TKA with tibial defects of 15-25 mm treated with a semi-constrained posterior-cruciate ligament (PCL) sacrificing condylar prosthesis without any metal wedges or stem extensions with or without additional autogenous bone graft obtained very good functional and radiographic outcome and 97% survival in 6-17 years follow-up.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 11","pages":"707-715"},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645414/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142828592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clustering the Economic Status via Partitioning around Medoid and Its Association with Common Non-communicable Diseases.","authors":"Elaheh Sanjari, Ali Ahmadi, Hadi Raeisi Shahraki","doi":"10.30476/ijms.2023.100513.3275","DOIUrl":"10.30476/ijms.2023.100513.3275","url":null,"abstract":"<p><strong>Background: </strong>During the last decades, the role of economic status and wealth-related variables in relation to the mortality and incidence of a wide range of diseases have received increased attention. This study focused on clustering the economic status of a population-based study using partitioning around the medoid (PAM) and then investigating the association between the obtained economic clusters and the incidence of non-communicable diseases (NCDs).</p><p><strong>Methods: </strong>The present study was based on data from Shahrekord Cohort Study (SCS). This study considered nine NCDs, including cardiac disease, myocardial infarction, diabetes, hypertension, stroke, all types of malignancies, chronic lung disease, depression, and obesity, among 7034 participants aged 35 and 70 from the urban population of Sharekord (IRAN) in 2022. Four quantitative and four qualitative variables were used to cluster the economic status. The <i>NbClust</i> package was used to determine the optimal number of clusters, and the K-med package in R software (version 4.2.1) was used for PAM clustering. Descriptive statistics were reported as frequency (%) or median (IQR), and statistical analysis was performed using the Chi square test and Mann-Whitney test in SPSS software (version 19.0). P<0.05 was considered statistically significant.</p><p><strong>Results: </strong>The estimated optimal number of clusters was two. The first cluster contained individuals with good economic status, while the second cluster contained those with a moderate economic status. The findings indicated that individuals with a good economic status had significantly higher rates of cardiac disease (7.2% versus 5.3%, P<0.001), stroke (1.3% versus 0.6%, P<0.001), diabetes (12.8% versus 9.1%, P<0.001), hypertension (21.6% versus 15.6%, P<0.001), depression (P<0.001), and obesity (P=0.03).</p><p><strong>Conclusion: </strong>The findings of the present study showed that economic status was significantly associated with the majority of NCDs.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 11","pages":"699-706"},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645417/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142828582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Foramen Ovale Pulsatility Index as an Early Affected Doppler Study among Abnormal Growth Fetuses: A Recent Insight for Practice Based on a Prospective Study.","authors":"Azam Faraji, Fereshteh Gharibpour, Niloofar Namazi, Ali Mohammad Shakiba, Maryam Kasraeian, Nasrin Asadi, Homeira Vafaei, Marjan Zare, Khadijeh Bazrafshan, Zahra Oveisi","doi":"10.30476/ijms.2024.100177.3231","DOIUrl":"https://doi.org/10.30476/ijms.2024.100177.3231","url":null,"abstract":"<p><strong>Background: </strong>Routine Doppler study is a common tool for early diagnosis of Fetal Growth Restriction (FGR) and Small for Gestational Age (SGA) patients. It aimed to determine the role of the Foramen Ovale Pulsatility Index (FOPI) study beside routine Doppler study among patients with FGR and SGA fetuses.</p><p><strong>Methods: </strong>This prospective study was conducted on 35 FGR, 32 SGA, and 33 Appropriate for Gestational Age (AGA) fetuses. Demographic data, amniotic fluid index, neonatal outcome, and Doppler velocimetry, including Umbilical Artery Pulsatility Index (UMAPI), Uterine Artery Pulsatility Index (UTAPI), Middle Cerebral Artery Pulsatility Index (MCAPI), Ductus Venosus Pulsatility Index (DVPI), and FOPI were documented. Kolmogorov-Smirnov normality test, one-way ANOVA, Mann-Whitney U, Kruskal-Wallis, non-parametric pairwise comparisons adjusted for Bonferroni correction, Pearson correlation test, Chi square, Fisher's exact test, and Receiver Operating Characteristic Curve (ROC) analysis with Youden's Index (sensitivity+specificity-1) to estimate cut-off point were used to analyze the data at significance level <0.05 for all tests.</p><p><strong>Results: </strong>FOPI cut-off points were 2.24 (sensitivity=77%, specificity=94%) and 1.15 (sensitivity=90%, specificity=20%) to predict FGR and SGA, respectively. FOPI showed a positive correlation with UMAPI and UTAPI (r=0.52 and r=0.30, P<0.001 and P=0.006, respectively), but not with MCAPI and DVPI (r=0.08 and r=0.12, P=0.50 and P=0.30, respectively). Besides, UMAPI, UTAPI, and FOPI were altered among patients with stages I and II FGR. Umbilical cord potential hydrogen (umbilical cord pH), 1- and 5-min Apgar score significantly increased by Birth weight centile; however, UMAPI, FOPI, and UTAPI significantly decreased.</p><p><strong>Conclusion: </strong>UMAPI is recommended to predict short-term neonatal morbidities and demonstrate the early or late onset FGR. Besides, FOPI is suggested as the first-line Doppler study to detect abnormal growth velocity. More studies are warranted, especially considering long-term neonatal morbidities.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"632-642"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497320/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Letter to the Editor regarding \"Comparison of High-intensity Laser Therapy with Extracorporeal Shock Wave Therapy in the Treatment of Patients with Plantar Fasciitis: A Double-blind Randomized Clinical Trial\".","authors":"Yuhan Gong, Xinjie Wang","doi":"10.30476/ijms.2024.103196.3637","DOIUrl":"https://doi.org/10.30476/ijms.2024.103196.3637","url":null,"abstract":"","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"677-679"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497324/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluation of Antioxidant Effects of Coenzyme Q10 against Hyperglycemia-Mediated Oxidative Stress by Focusing on Nrf2/Keap1/HO-1 Signaling Pathway in the Liver of Diabetic Rats.","authors":"Fatemeh Samimi, Maryam Baazm, Zahra Nadi, Sanaz Dastghaib, Mehri Rezaei, Farideh Jalali-Mashayekhi","doi":"10.30476/ijms.2023.100078.3222","DOIUrl":"10.30476/ijms.2023.100078.3222","url":null,"abstract":"<p><strong>Background: </strong>Hyperglycemia-induced oxidative stress can damage the liver and lead to diabetes complications. Coenzyme Q10 (CoQ-10) reduces diabetes-related oxidative stress. However, its molecular mechanisms are still unclear. This study aimed to examine CoQ-10's antioxidant capabilities against hyperglycemia-induced oxidative stress in the livers of diabetic rats, specifically targeting the Nrf2/Keap1/ARE signaling pathway.</p><p><strong>Methods: </strong>This study was conducted between 2020-2021 at Arak University of Medical Sciences. A total of 30 male adult Wistar rats (8 weeks old) weighing 220-250 g were randomly assigned to five groups (n=6 in each group): control healthy, sesame oil (CoQ-10 solvent), CoQ-10 (10 mg/Kg), diabetic, and diabetic+CoQ-10. Liver oxidative stress indicators, including malondialdehyde, catalase, glutathione peroxidase, and glutathione, were estimated using the spectrophotometry method. Nrf2, Keap1, HO-1, and NQO1 gene expressions were measured using real-time PCR tests in the liver tissue. All treatments were conducted for 6 weeks. Statistical analysis was performed using SPSS software. One-way ANOVA followed by LSD's or Tukey's <i>post hoc</i> tests were used to compare the results of different groups. P<0.05 was considered statistically significant.</p><p><strong>Results: </strong>The findings showed that induction of diabetes significantly increased Keap1 expression (2.1±0.9 folds, P=0.01), and significantly inhibited the mRNA expression of Nrf2 (0.38±0.2 folds, P=0.009), HO-1 (0.27±0.1 folds, P=0.02), and NQO1 (0.26±0.1 folds P=0.01), compared with the healthy group. In the diabetic group, the activity of glutathione peroxidase, catalase enzymes, and glutathione levels was decreased with an increase in malondialdehyde level. CoQ-10 supplementation significantly up-regulated the expressions of Nrf2 (0.85±0.3, P=0.04), HO-1 (0.94±0.2, P=0.04), NQO1 (0.88±0.5, P=0.03) genes, and inhibited Keap1 expression (1.1±0.6, P=0.02). Furthermore, as compared to control diabetic rats, CoQ-10 ameliorated oxidative stress by decreasing malondialdehyde levels and increasing catalase, glutathione peroxidase activities, and glutathione levels in the liver tissues of the treated rats in the treatment group.</p><p><strong>Conclusion: </strong>The findings of this study revealed that CoQ-10 could increase the antioxidant capacity of the liver tissue in diabetic rats by modulating the Nrf2/Keap1/HO-1/NQO1 signaling pathway.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"661-670"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497326/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Investigating the Effect of High-Dose Vitamin D3 Administration on Inflammatory Biomarkers in Patients with Moderate to Severe Traumatic Brain Injury: A Randomized Clinical Trial.","authors":"Farnoosh Masbough, Mehran Kouchek, Mohsen Koosha, Sara Salarian, Mirmohammad Miri, Masoomeh Raoufi, Niloufar Taherpour, Saied Amniati, Mohammad Sistanizad","doi":"10.30476/ijms.2023.99465.3156","DOIUrl":"10.30476/ijms.2023.99465.3156","url":null,"abstract":"<p><strong>Background: </strong>Traumatic brain injury (TBI) is one of the most common neurological disorders worldwide. We aimed to investigate the efficacy of high-dose vitamin D3 on inflammatory biomarkers in patients with moderate to severe TBI.</p><p><strong>Methods: </strong>Thirty-five moderate to severe TBI patients were randomly assigned to intervention and control groups. Patients in the intervention group received a single intramuscular (IM) dose of 300,000 IU vitamin D. The primary endpoints were interleukin levels (IL-1β and IL-6), and the secondary endpoints were changes in neutrophil to lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR), Glasgow Coma scale (GCS), and Glasgow Outcome Scale-Extended (GOS-E) scores compared between intervention and control arms of the study. The linear Generalized Estimating Equations were used for trend analysis and evaluating the association of independent factors to each outcome.</p><p><strong>Results: </strong>The results revealed a significant decrease in IL-1β levels (-2.71±3.02, in the intervention group: P=0.001 vs. -0.14±3.70, in the control group: P=0.876) and IL-6 (-88.05±148.45, in the intervention group: P=0.0001 vs. -35.54±175.79, in the control groupL P=0.325) 3 days after the intervention. The improvement in the GCS score (P=0.001), reduction in NLR (P=0.001) and PLR (P=0.002), and improvement in the GOS-E score (P=0.039) was found to be greater in the vitamin D3 arm of the study than the control group.</p><p><strong>Conclusion: </strong>Administration of high-dose vitamin D3 in the acute phase of TBI could be effective in lowering the inflammatory markers and improving the level of consciousness and long-term performance outcomes.<b>Trial Registration Number:</b> IRCT20180522039777N2.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"643-651"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497325/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Exploring Differentially Expressed Genes and Immune Modulation in Diffuse Large B-Cell Lymphoma through RNA Sequencing Analysis.","authors":"Nor Adzimah Johdi, Amanda Seng, Wei-Kang Lee, Hanif Zulkhairi Mohamad Said, Wan Fariza Wan Jamaluddin","doi":"10.30476/IJMS.2023.100149.3234","DOIUrl":"https://doi.org/10.30476/IJMS.2023.100149.3234","url":null,"abstract":"<p><strong>Background: </strong>Diffuse large B-cell lymphoma (DLBCL) is globally recognized as the most prevalent and aggressive subtype of non-Hodgkin lymphoma. While conventional treatments are effective initially, the disease can become resistant or relapse over time. This study aimed to examine the differentially expressed genes at the transcriptome level and molecular pathways in DLBCL patients.</p><p><strong>Methods: </strong>This investigation utilized RNA sequencing analysis to compare differentially expressed gene samples from five diffuse large B-cell lymphoma patients with two healthy volunteers. These participants were admitted to UKM Medical Center, Kuala Lumpur between 2019 and 2020. The differentially expressed genes were identified using the DESeq2 R package (version 1.10.1) using a negative binomial distribution model. The obtained P values were corrected with the Benjamin and Hochberg method and identified using a False Discovery Rate threshold of <0.05, with log₂ fold change (FC) of ≥2 or ≤-2.</p><p><strong>Results: </strong>Results showed 73 differentially expressed genes between the two groups, among which 70 genes were downregulated, and three genes were upregulated. The differentially expressed genes analyzed with the Reactome pathway were significantly associated with the downregulation of antimicrobial humoral response (P<0.001), neutrophil degranulation (P<0.001), chemokine receptors bind chemokines (P=0.028), defensins (P=0.028) and metabolism of angiotensinogen (P=0.040).</p><p><strong>Conclusion: </strong>These findings suggest that the identified pathways may contribute to cancer progression and weaken the immune response in diffuse large B-cell lymphoma patients. This study offers fresh insights into previously undiscovered downstream targets and pathways modulated by diffuse large B-cell lymphoma.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"652-660"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497327/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prevalence, Incidence, and Risk Factors of Hypothyroidism in Adult Residents of Yazd Greater Area, 2015-2021: Results of Yazd Health Study.","authors":"Masoumeh Khosravi, Reyhaneh Azizi, Hossein Fallahzadeh, Masoud Mirzaei","doi":"10.30476/ijms.2023.99865.3208","DOIUrl":"https://doi.org/10.30476/ijms.2023.99865.3208","url":null,"abstract":"<p><strong>Background: </strong>Any abnormal change in thyroid hormone levels leads to thyroid disorders, including hyperthyroidism, hypothyroidism, goiter, and so on. Recent studies have reported an increasing prevalence and incidence of thyroid disorders worldwide. This study aims to determine the hypothyroid prevalence, incidence, and risk factors related to this disorder.</p><p><strong>Methods: </strong>Data from a comprehensive prospective cohort study, collected from a population of 10,000 Yazd (Iran) individuals over a period of 6 years (2015-2021) was analyzed. Physicians diagnosed hypothyroidism and reported it. Data processing and preparation were performed using SQL18 and Excel, while STATA17 and SPSS22 software were employed for data analysis. Descriptive statistics, logistic regression, and Chi-square tests were conducted at a significance level of 0.05.</p><p><strong>Results: </strong>The prevalence of hypothyroidism was found to be 93/1000, and the incidence was 15/1000 of the population, respectively. Women had five folds more chance of hypothyroidism (adjusted OR=5.31, 95% CI=3.06-9.19 vs. unadjusted OR=6.28, 95% CI=3.90-10.12), and they usually developed it between the ages of 30 and 39. Eating less (iodized) salt also increased the risk of hypothyroidism (unadjusted OR=1.47, 95% CI=1.02-2.11). Iron supplementation (unadjusted OR=2.09, 95% CI=1.26-3.48) was identified as one of the significant risk factors. Based on our findings in the unadjusted model, tooth brushing once or twice a day increases the chance of hypothyroidism (OR=1.89, P=0.008, and OR=2.12, P=0.016, respectively). Tobacco smoking (unadjusted OR=0.29, 95% CI=0.107-0.786) was also among the factors that need further investigation.</p><p><strong>Conclusion: </strong>The increasing trend of hypothyroidism is concerning in our population. The high prevalence, particularly among women of childbearing age, is notable.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"623-631"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497322/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparative Analysis of Surgical Outcomes in Hybrid and Open Esophagectomy for Esophageal Cancer: A Regional Russian Cancer Centre Experience.","authors":"Evgeny Toneev, Oleg Aleksandrov, Oleg Pikin, Lyudmila Danilova, Oleg Midlenko, Vladimir Midlenko, Andrey Chavga","doi":"10.30476/ijms.2024.101493.3419","DOIUrl":"https://doi.org/10.30476/ijms.2024.101493.3419","url":null,"abstract":"<p><p>Surgery is pivotal in treating esophageal cancer; hybrid esophagectomy, which combines minimally invasive and open techniques, shows promising outcomes. This historical cohort study compared the surgical outcomes of standard open esophagectomy with hybrid esophagectomy. Overall, 58 patients who underwent either hybrid or open esophagectomy at the Ulyanovsk Regional Clinical Oncology Clinic, Russia, from January 2015 to December 2023 were included. Data on demographics, surgical details, and postoperative outcomes were analyzed. The primary measures were overall complications and anastomotic leakage rates. Statistical analysis was performed using Pearson's Chi square test and <i>t</i> test via StatTech software (version 2.8.8). The number of removed lymph nodes was higher in the hybrid group (24±9) than in the open group (15±7) (P<0.001). In addition, the hybrid esophagectomy group showed significant reductions in operational time and blood loss (P<0.001 and P=0.014, respectively). The need for blood transfusion was higher in the open esophagectomy group (P=0.043). The postoperative length of stay in the hospital did not differ significantly between the two groups (open=20±8 days, hybrid=17±7 days, P=0.178). Cardiac complications were more frequent after an open esophagectomy (P=0.044). Hybrid esophagectomy reduced postoperative cardiac complications and other adverse events while maintaining satisfactory oncological outcomes. It had advantages over standard open esophagectomy in terms of lymphadenectomy, operative time, blood loss, and transfusion requirements, suggesting its efficacy for esophageal cancer patients.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"671-676"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497323/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Efficacy of ColonFlag as a Complete Blood Count-Based Machine Learning Algorithm for Early Detection of Colorectal Cancer: A Systematic Review.","authors":"Raeni Dwi Putri, Syifa Alfiah Sujana, Nadhira Nizza Hanifa, Tiffanie Almas Santoso, Murdani Abdullah","doi":"10.30476/ijms.2024.101219.3400","DOIUrl":"10.30476/ijms.2024.101219.3400","url":null,"abstract":"<p><strong>Background: </strong>Colorectal cancer (CRC) screening is essential to reduce incidence and mortality rates. However, participation in screening remains suboptimal. ColonFlag, a machine learning algorithm using complete blood count (CBC), identifies individuals at high CRC risk using routinely performed tests. This study aims to review the existing literature assessing the efficacy of ColonFlag across diverse populations in multiple countries.</p><p><strong>Methods: </strong>The Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) were followed in reporting this systematic review. Searches were conducted on PubMed, Cochrane, ScienceDirect, and Google Scholar for English articles, using keywords related to CBC, machine learning, ColonFlag, and CRC, covering the first development study from 2016 to August 2023. The Cochrane Prediction Model Risk of Bias Assessment Tool (PROBAST) was used to assess the risk of bias.</p><p><strong>Results: </strong>A total of 949 articles were identified during the literature search. Ten studies were found to be eligible. ColonFlag yielded Area Under the Curve (AUC) values ranging from 0.736 to 0.82. The sensitivity and specificity ranged from 3.91% to 35.4% and 82.73% to 94%, respectively. The positive predictive values ranged between 2.6% and 9.1%, while the negative predictive values ranged from 97.6% to 99.9%. ColonFlag performed better in shorter time windows, tumors located more proximally, in advanced stages, and in cases of CRC compared to adenoma.</p><p><strong>Conclusion: </strong>While ColonFlag exhibits low sensitivity compared to established screening methods such as the fecal immunochemical test (FIT) or colonoscopy, its potential to detect CRC before clinical diagnosis suggests an opportunity for identifying more cases than regular screening alone.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 10","pages":"610-622"},"PeriodicalIF":1.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497321/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142500572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}