13 research outputs found
Assessing the Relationship between Serum Testosterone Levels and COVID-19 Outcomes in Admitted Patients
Introduction: With the emergence of the worldwide COVID-19 pandemic, a high toll of mortality and morbidity was imposed on Iran. Despite endeavors to control the disease using the social distancing protocols, isolations, quarantine and vaccination, COVID-19 is still afflicting individuals by mutation and development of new variants. Studies suggest higher morbidity and mortality among men compared to women, and in men with underlying diseases. Studies suggest low serum testosterone level as a risk factor for more severe diseases. We aimed to assess the relation of testosterone level with laboratory investigation and its effect on COVID-19 disease outcomes. Materials and Methods: Seventy patients were selected from those referred to Shohada-e-Tajrish hospital during February 2022 till July 2022. The patients were further categorized in two groups regarding their need for respiratory support: patients who did not need invasive respiratory support and patients who needed invasive respiratory support and were admitted to the intensive care unit. Blood samples were collected for laboratory examination. Each patient was followed for one month, and the outcomes were recorded. Results: The mean age of the participants was 64.44 years including 33 men and 37 women. Mean serum total and free testosterone level was 0.45 nmol/L and 1.22 nmol/L, respectively. Demised patients were significantly older and had significantly lower total testosterone levels. D-dimer was significantly higher in demised patients. Conclusion: Serum total testosterone levels can be used as a prognostic factor to predict COVID-19 patientsâ prognosis. Serum total testosterone is inversely associated with disease severity, and lower serum total testosterone level is significantly associated with higher mortality. Moreover, inflammatory markers such as D-dimer can be used to determine prognosis and severity
ERCPMP: An Endoscopic Image and Video Dataset for Colorectal Polyps Morphology and Pathology
In the recent years, artificial intelligence (AI) and its leading subtypes,
machine learning (ML) and deep learning (DL) and their applications are
spreading very fast in various aspects such as medicine. Today the most
important challenge of developing accurate algorithms for medical prediction,
detection, diagnosis, treatment and prognosis is data. ERCPMP is an Endoscopic
Image and Video Dataset for Recognition of Colorectal Polyps Morphology and
Pathology. This dataset contains demographic, morphological and pathological
data, endoscopic images and videos of 191 patients with colorectal polyps.
Morphological data is included based on the latest international
gastroenterology classification references such as Paris, Pit and JNET
classification. Pathological data includes the diagnosis of the polyps
including Tubular, Villous, Tubulovillous, Hyperplastic, Serrated, Inflammatory
and Adenocarcinoma with Dysplasia Grade & Differentiation. The current version
of this dataset is published and available on Elsevier Mendeley Dataverse and
since it is under development, the latest version is accessible via:
https://databiox.com
Diagnostic Performance of Ultrasonography for Identification of Small Bowel Obstruction: A Systematic Review and Meta-analysis
Introduction: Small bowel obstruction (SBO) is known as a common cause of acute abdominal complaints in the emergency department (ED). The modality of choice for the diagnosis of SBO has not yet been established. This systematic review and meta-analysis aimed to investigate the accuracy of ultrasonography for the diagnosis of SBO.
Methods: Systematic search was performed on five electronic databases including Medline, Scopus, Web of Sciences, Embase, and Cochrane Library, and the retrieval period was from the inception of each database to November 2023. The quality of the included studies were investigated using the Quality Assessment of Diagnostic Accuracy Studies 2 (QUADAS-2). The pooled values of diagnostic characteristics for ultrasonography were estimated using meta-Disc and Stata statistical software.
Results: Twenty-one studies with a total of 1977 patients were included in the meta-analysis. The pooled estimate for sensitivity, specificity, positive likelihood ratio (PLR), negative likelihood ratio (NLR), diagnostic odds ratio (DOR), and area under the summary ROC curve of ultrasonography for diagnosing SBO were 0.93 (95% CI: 0.91â0.95), 0.8 (95% CI: 0.77â0.83), 5.69 (95% CI: 3.64â8.89), 0.1 (95% CI: 0.07â0.16), 83.51 (95% CI: 18.12â182.91) and 0.96, respectively.
Conclusion: The findings of this meta-analysis showed that the utilization of ultrasonography holds promise as a diagnostic imaging for SBO with high accuracy. However, additional worldwide studies are essential to get more evidence on the value of ultrasonography for the diagnosis of SBO
Transient lateral rectus palsy associated with acute coronary syndrome treated with percutaneous coronary intervention: a case report
Abstract Background Patients who experience angina and acute myocardial infarction often receive diagnostic coronary angiography and percutaneous coronary intervention. Case presentation A 54-year-old Persian man with acute coronary syndrome was admitted to the hospital and underwent elective percutaneous coronary intervention. Two hours after the procedure, the patient experienced ophthalmoplegia and diplopia. The diagnosis was abducens nerve palsy resulting in transient lateral rectus palsy. The cause is presumed to have been an ischemic event affecting the unilateral abducens nerve. This could have occurred owing to the microembolism during the percutaneous coronary intervention, which resulted in left lateral rectus palsy. Within 1Â month, the diplopia was relieved completely, and the physical examination was normal. Conclusion The occurrence of neuro-ophthalmic complications that may arise from percutaneous coronary intervention is extremely rare. To our knowledge, this is the second reported case of unilateral rectus palsy associated with percutaneous coronary intervention
A Case Report of Early Surgical Intervention for Diffuse Idiopathic Skeletal Hyperostosis of the Cervical Spine: Challenges in Management
Background and Importance: Diffuse idiopathic skeletal hyperostosis (DISH) can compress the trachea and esophagus when located in the cervical spine. In this report, we investigated whether it is preferable to perform the early surgical intervention in symptomatic patients or to wait and administer supportive care and perform late surgical intervention regardless of whether symptoms progress or not.
Case Presentation: We present the case of a 70-year-old patient with diffuse idiopathic skeletal hyperostosis (DISH) causing significant dysphagia and unilateral vocal cord paresis, resulting in dyspnea and stridor. Imaging diagnostics revealed large osteophytes anterior to the cervical spine from C3 to C6 compressing the cervical spine. Significant clinical improvement was observed following the anterior resection of the patient's osteophytes.
Conclusion: In order to achieve higher success and less recurrence, it is preferable to perform surgical intervention earlier in the disease's progression. However, more studies are necessary to confirm this because most of the present results are from case report articles and have less evidence
The importance of intraoperative echocardiography in the early detection of mitral regurgitation as a postsurgical sequel of aortic valve replacement: a case report
Abstract Background Mitral leaflet perforation (MLP) can rarely be a consequence of aortic valve replacement (AVR), resulting in mitral regurgitation (MR). Determining the cause and severity of MLP following AVR is crucial in preventing hemodynamic consequences, such as pulmonary hypertension and biventricular remodeling. However, the diagnosis of this rare complication requires detailed echocardiographic evaluations. Case presentation In this paper, we report a 37-year-old Persian male with progressive dyspnea on exertion diagnosed with severe MR caused by anterior MLP following AVR and discuss the importance of intraoperative transesophageal echocardiography (TEE) in the proper and on-time diagnosis of this rare complication. Conclusion During AVR procedure, an evaluation with TEE could be beneficial for identifying and treating such condition. Echocardiography is beneficial in providing real-time guidance during surgery, early detection of potential complications, treatment of such complications if present, and prevention of adverse outcomes
Therapeutic Effects of Low-Level Laser on Male Infertility: A Systematic Review: Low-level laser and male infertility
Introduction: The objective of this study was to assess the effectiveness and safety of photobiomodulation (PBM) in the treatment of male infertility.Methods: We searched Google Scholar, PubMed, and the reference sections of relevant papers published from January 1, 2000 to September 23, 2022. We retrieved all publications related to the impact of PBM on male infertility. After reviewing the titles, abstracts, and full texts, we included fifteen papers in the research. The studies involved 477 semen samples (in vitro studies) and 70 male participants (randomized clinical trials).Results: All 14 in vitro studies that evaluated effectiveness reported that PBM was successful in increasing the proportion of progressive sperms in semen samples. Various methods were used to evaluate the safety. One study with a sample size of 58 concluded that PBM was not a safe treatment, whereas the other ten studies confirmed its safety. Only one clinical trial evaluated the effect of laser acupuncture on male infertility and found improvements in sperm progressive motility without any serious adverse effects.Conclusion: All 15 studies evaluating effectiveness reported that the low-level laser was effective for increasing the proportion of progressive sperm in semen samples and that it was safe to use. However, due to the heterogeneity of population characteristics, source characteristics, duration of exposure, sample size, and instruments for measuring safety and efficacy, we cannot conclude that the positive results obtained from the reviewed studies are solely attributable to the low-level laser on the sperm samples
Trivalvular nonbacterial thrombotic endocarditis in a patient with colon adenocarcinoma: a case report
Abstract Background Nonbacterial thrombotic endocarditis is a rare complication of prothrombotic states such as neoplasms that can cause valvular dysfunction and life-threatening complications. Nonbacterial thrombotic endocarditis usually affects the left-sided valves; however, only a minority of cases involving the tricuspid valve have been reported in medical literature. Case presentation The current report describes trivalvular involvement by nonbacterial thrombotic endocarditis in a 54-year-old Azeri female patient with metastatic colorectal carcinoma. This case underlines the necessity of evaluating nonbacterial thrombotic endocarditis as a possible consequence in cancer patients. When thromboembolic events are found in the presence of a hypercoagulable state (such as malignancy) and no growth on blood cultures, nonbacterial thrombotic endocarditis could be suspected as the cause. Conclusion It is critical to achieve early diagnosis in such a setting to initiate treatment plans and prevent further complications rapidly
The Relationship between Fatigue, Sleep Quality, and Physical Activity with Adenoma Size in Patients with Pituitary Adenoma
Background and purpose: Previous reports on the symptoms and quality of life of patients with pituitary adenomas have paid little attention to physical activity. However, numerous studies have shown that physical activity can significantly influence prolactin secretion. Prolactin secretion levels, in turn, can affect various clinical outcomes, including tumor size, sleep quality, and fatigue levels in patients with pituitary adenomas. Given the intricate relationship between these factors, it is crucial to investigate how they interact to impact the overall health and quality of life of these patients. This study aims to bridge this gap by exploring the relationship between tumor size and fatigue levels, sleep quality, and physical activity in patients with pituitary adenomas. Understanding these relationships can provide insights into potential therapeutic strategies to improve patient outcomes.
Materials and methods: A total of 116 patients diagnosed with pituitary adenomas from the Neurosurgery and Internal Medicine departments of Imam Khomeini Hospital in Sari were included in the study via census sampling. The inclusion criteria ensured that all participants had a confirmed diagnosis of pituitary adenoma. Demographic characteristics, tumor size (from patients' imaging records), prolactin levels (from patient records), physical activity levels (using the International Physical Activity Questionnaire), sleep quality (using the Pittsburgh Sleep Quality Index), and fatigue levels (using the Multidimensional Fatigue Inventory 20) were measured using checklists and validated questionnaires.
Results: In the present study, 68 participants (58.6%) were female, and 48 (41.4%) were male. A total of 108 participants (93.1%) were aged 55 years or younger, and 8 participants (6.9%) were older than 55, with a mean age of 43.72±7.70 years. Of the participants, 71(61.2%) had prolactinomas, and 39(33.6%) had non-functional tumors. Tumor sizes ranged from 2.1 to 42.9 mm, with a mean size of 16.16±8.71 mm. The mean prolactin level was 561.52±413 ng/mL, with a minimum level of 8 ng/mL and a maximum of 1578 ng/mL. The results showed significant differences in the mean scores of sleep quality (5.81±1.91 vs. 6.73±2.14), fatigue (55.86±8.79 vs. 60.32±8.39), and physical activity (1203.95±258.65 vs. 1085.20±310.99) between patients with microadenomas and macroadenomas (P=0.048, P=0.008, P=0.038). Furthermore, correlation coefficients for age (r=0.415), fatigue (r=0.336), sleep quality (r=0.253), physical activity (r=-0.230), and prolactin (r=0.496) with tumor size were significant. The findings indicated that with increasing age, fatigue scores, sleep quality scores, and prolactin levels, tumor size also increases, while higher physical activity levels are associated with smaller tumor sizes. Additionally, as tumor size increases, prolactin levels, fatigue scores, and sleep quality scores increase, whereas physical activity scores decrease.
Conclusion: The study concludes that with increasing age, fatigue and sleep quality scores worsen, but physical activity levels decrease. Moreover, as tumor size increases, prolactin levels, fatigue scores, and sleep quality scores increase, while physical activity scores decrease. An increase in prolactin levels is also associated with increased fatigue
Unusual presentation of transthyretin (ATTR) cardiac amyloidosis: A case report of pruritus as a possible initial symptom and challenging diagnosis
Key Clinical Message This case emphasizes the significance of cardiac amyloidosis as a potential diagnosis in individuals manifesting with lesionâfree pruritus and normal liver tests. Abstract Amyloidosis is a complex disorder in which misfolded proteins accumulate in various organs of the body. Cardiac amyloidosis (CA) can lead to heart failure, cardiac arrhythmia, sudden cardiac death, and deposition of proteins in coronary arteries. Diagnosing CA can be difficult, as the cardiac manifestations of amyloidosis can be similar to more prevalent etiologies. In addition, the accumulation of proteins in soft tissues, including the skin, can cause pruritus. In this paper, we present a 70âyearâold man with generalized pruritus and no skin lesions, later diagnosed as CA after detecting ascites fluid. This case underscores the importance of considering amyloidosis in patients presenting with nonspecific symptoms, particularly those affecting the skin, and highlights the need for increased awareness of this disease among clinicians