207 results on '"Mohebbi, S."'
Search Results
52. Determination of mebudipine in human plasma by liquid chromatography–tandem mass spectrometry
- Author
-
Asgari, A., Kobarfard, F., Keyhanfar, F., Mohebbi, S., and Maryam Noubarani
- Subjects
Mebudipine ,Human plasma ,Original Article ,Liquid chromatography-mass spectrometry - Abstract
In previous studies, mebudipine, a dihydropyridine calcium channel blocker, showed a considerable potential to be used in cardiovascular diseases. The aim of the current study was to develop a valid method using reversed-phase high performance liquid chromatography coupled with electrospray ionization mass spectrometry to assay mebudipine in the human plasma. Separation was achieved on a Zorbax Eclipse(®) C18 analytical column using a mobile phase consisted of methanol/water (90:10, v/v). The flow rate was 0.6 mL/min and carbamazepine was used as an internal standard (IS). This method involved the use of [M +Na](+) ions of mebudipine and IS at m/z 411 and 259, respectively with the selected ion monitoring (SIM) mode. There were no interfering peaks from endogenous components in blank plasma chromatograms. Standard curves were linear (r(2)0.99) between 5 to 100 ng/mL. The mean extraction efficiency was about 84% and the limit of quantification for mebudipine was 5 ng/mL in plasma. The coefficient of variation and error at all of the intra-day and inter-day assessments were less than 11%. The results indicated that this method is a fast, accurate, sensitive, selective and reliable method for the determination of mebudipine in the human plasma. The assay method has been successfully used to estimate plasma concentration of mebudipine after the oral administration of 2.5 mg tablet in healthy adults.
53. Protein-protein interaction network analysis of cirrhosis liver disease
- Author
-
Safaei, A., Tavirani, M. R., Oskouei, A. A., Azodi, M. Z., Mohebbi, S. R., and Nikzamir, A. R.
54. Synthesis and antiplatelet aggregation activity evaluation of some 2-aminopyrimidine and 2-substituted-4,6-diaminopyrimidine derivatives
- Author
-
Esfahanizadeh, M., Mohebbi, S., Bozorg, B. D., Amidi, S., Gudarzi, A., Ayatollahi, S. A., and Farzad Kobarfard
55. Metabolomic analysis of human cirrhosis, hepatocellular carcinoma, non-alcoholic fatty liver disease and non-alcoholic steatohepatitis diseases
- Author
-
Safaei, A., Oskouie, A. A., Mohebbi, S. R., Rezaei-Tavirani, M., Mahboubi, M., Peyvandi, M., Okhovatian, F., and mona zamanian azodi
- Subjects
Cirrhosis ,NAFLD ,NASH ,Metabolomics ,Review Article ,HCC ,digestive system diseases - Abstract
Metabolome analysis is used to evaluate the characteristics and interactions of low molecular weight metabolites under a specific set of conditions. In cirrhosis, hepatocellular carcinoma, non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatotic hepatitis (NASH) the liver does not function thoroughly due to long-term damage. Unfortunately the early detection of cirrhosis, HCC, NAFLD and NASH is a clinical problem and determining a sensitive, specific and predictive novel method based on biomarker discovery is an important task. On the other hand, metabolomics has been reported as a new and powerful technology in biomarker discovery and dynamic field that cause global comprehension of system biology. In this review, it has been collected a heterogeneous set of metabolomics published studies to discovery of biomarkers in researches to introduce diagnostic biomarkers for early detection and the choice of patient-specific therapies.
56. Effect of interleukin-12 p40 subunit gene 3'-untranslated region polymorphism in chronic HCV infection
- Author
-
Azimzadeh, P., Mohebbi, S. R., Romani, S., Naghoosi, H., Mohsen Vahedi, Kazemian, S., Derakhshan, F., and Zali, M. R.
57. Global genome methylation status in gastritis lesion in comparison with normal adjacent tissue and its relationship with clinicopathologic findings
- Author
-
Sadeghi, R. N., Zojaji, H., Mohebbi, S. R., Chiani, M., Mirsattari, D., Pourhoseingholi, M. A., Molaei, M., Mashayekhi, R., Derakhshan, F., and Mohammadreza zali
- Subjects
Gastric Cancer ,Gastritis ,lcsh:R ,Sequencing ,lcsh:Medicine ,Hypomethylation ,lcsh:Q ,DNA Methylation ,lcsh:Science - Abstract
Objective: To determine the role of global genome methylation in gastritis lesionand its relation with clinicopathologic finding.Materials and Methods: The study was conducted on 44 gastritis and normaladjacent specimens using a technique composed of restriction enzyme digestionand pyrosequencing known as LUMA (LUminometric Methylation Assay). Atfirst, DNA extracted from gastritis lesion and normal tissue was digested withHpaII (sensitive to methylation in recognition site) and MspI (insensitive). Theseenzymes leave an overhang after cutting which are then filled in a polymerase extensionassay with stepwise addition of dNTPs using pyrosequencing. The comparisonof the height of picks obtained form both enzymes provides the possibilityto evaluate and compare global genome methylation level of normal and gastritistissues. If the target site is fully methylated, the HpaII /MspI will approach towardzero .If not, this ratio will go around one. In the other conditions the ratio variesbetween 0-1.Results: According to our findings, gastritis tissue was significantly more hypomethylated(p=0.04) than the nornal tissue and Global genome methylation had nocorrelation with sex, age, microsatellite instability (MSI) and gastritis severity.Conclusion: Global DNA hypomethylation occurs in the gastritis lesion. Presumablythe process of hypomethylation keeps falling in the next steps leading togastric cancer.
58. Association between the 1793G>A MTHFR polymorphism and sporadic colorectal cancer in Iran
- Author
-
Haghighi, M. M., Mohebbi, S. R., Sadeghi, R. N., Mohsen Vahedi, Ghiasi, S., and Zali, M. R.
59. Interleukin-16 (IL-16) gene polymorphisms in Iranian patients with colorectal cancer
- Author
-
Azimzadeh, P., Romani, S., Mohebbi, S. R., Kazemian, S., Vahedi, M., Almasi, S., Fatemi, S. R., and Mohammadreza zali
60. The effect of soil pH manipulation on chemical properties of an agricultural soil from northern Idaho
- Author
-
Mohebbi, S., primary and Mahler, R. L., additional
- Published
- 1988
- Full Text
- View/download PDF
61. Evaluation of lime requirement tests for Northern Idaho soils
- Author
-
Mohebbi, S., primary and Mahler, R. L., additional
- Published
- 1988
- Full Text
- View/download PDF
62. The effect of soil pH on wheat and lentils grown on an agriculturally acidified northern Idaho soil under greenhouse conditions
- Author
-
Mohebbi, S., primary and Mahler, R. L., additional
- Published
- 1989
- Full Text
- View/download PDF
63. Response to letter to the editor by Professor Tomoyuki Kawada regarding the article “Oral health‐related quality of life in patients with temporomandibular disorders: A case‐control study considering psychological aspects”.
- Author
-
Bayat, M., Abbasi, A. J., Noorbala, A. A., Mohebbi, S. Z., Moharrami, M., and Yekaninejad, M. S.
- Subjects
TEMPOROMANDIBULAR disorders ,FUNCTIONAL assessment ,EVALUATION of medical care ,ORAL hygiene ,QUALITY of life ,CASE-control method ,DIAGNOSIS ,THERAPEUTICS - Published
- 2018
- Full Text
- View/download PDF
64. The effect of soil pH on wheat and lentils grown on an agriculturally acidified northern Idaho soil under greenhouse conditions
- Author
-
Mahler, R. L. and Mohebbi, S.
- Subjects
LENTILS ,SOILS ,WHEAT - Published
- 1989
65. The effect of soil pH manipulation on chemical properties of an agricultural soil from northern Idaho
- Author
-
Mahler, R. L. and Mohebbi, S.
- Subjects
SOILS ,PH effect - Published
- 1988
66. Evaluation of lime requirement tests for northern Idaho soils
- Author
-
Mahler, R. L. and Mohebbi, S.
- Subjects
LIME (Minerals) - Published
- 1988
67. Investigation of expression pattern of stem cell markers of mice uterine tissue in the presence of steroid hormones.
- Author
-
Davoudi, M., Zavareh, S., Paylakhi, S. H., Ghorbanian, M. T., and Mohebbi, S. R.
- Subjects
- *
STEROID hormones , *BIOMARKERS , *ORGAN rupture - Abstract
Introduction: Fluctuating levels of circulating estrogen and progesterone orchestrate regeneration of uterine tissue. It has been postulated that stem cells are likely responsible for this remodelling. The aim of this study was to investigate the effect of estradiol and progesterone hormones on the Oct4 and Sox2 expression at the protein level of uterine tissue in the ovariectomized mice. Materials and Methods: Adult female NMRI mice were underwent ovariectomy operation. After two weeks, following 5 days of treatment with 17β-estradiol, progesterone and combination of estradiol & progesterone, uterus was removed and Immunohistochemical staining (IHC) of pluripotent markers (Oct4 and Sox2) were performed on the paraffin sections of middle region of uterus horn. Results: IHC staining revealed different expression locations of the Oct4 and Sox2 in the endometrium and myometrium of treated groups. Oct4 and Sox2 expression were seen innuclei of few number of cells in the estradiol-treated group, whereas the Oct4 and Sox2 overexpression were detected in the cytoplasm of a large number of cells (non- pluripotent cells) in the endometrium and myometrium of progesterone treated groups. Conclusion: The present study indicated that expression of the Oct4 and Sox2 at protein level in the uterine tissue were affected by steroid hormones. [ABSTRACT FROM AUTHOR]
- Published
- 2014
68. Diagnostic performance of ultrasound elastography in differentiating hepatocellular carcinoma and intrahepatic cholangiocarcinoma: a systematic review and meta-analysis.
- Author
-
Mohebbi A, Mohammadzadeh S, Mohebbi S, Mohammadi A, and Tavangar SM
- Subjects
- Humans, Diagnosis, Differential, Sensitivity and Specificity, Cholangiocarcinoma diagnostic imaging, Elasticity Imaging Techniques methods, Carcinoma, Hepatocellular diagnostic imaging, Liver Neoplasms diagnostic imaging, Bile Duct Neoplasms diagnostic imaging
- Abstract
Purpose: To evaluate the diagnostic value of ultrasound elastography (USE) for characterizing hepatocellular carcinoma (HCC) and intrahepatic cholangiocarcinoma (ICC)., Methods: The protocol was pre-registered a priori at ( https://osf.io/namvk/ ). Using PubMed, Web of Science, Embase, and Cochrane Library, we found studies up to April 20, 2024 by searching HCC, ICC, and USE as keywords. Parameters of USE were directly compared between HCC and ICC patients using random-effects bivariate model on STATA 17.0, MedCalc 20.0, and Psychometrica. Trim & fill method and sensitivity analysis were also performed., Results: Eighteen studies were included with 1057 patients, consisting of 863 HCC lesions, 188 ICC lesions, and 6 mixed lesions. The pooled E
mean values of HCC and ICC were 28.3 (CI = 19.8 to 36.8) and 44.0 (CI = 20.9 to 67.2). HCC tumors were 34.3% softer than ICC while peritumoral tissue in HCC lesions was 75% stiffer than ICC lesions based on Emean . The strain value index (tumoral-to-peritumoral ratio) in HCC patients was 49.4% less than that of ICC patients. USE demonstrated a pool sensitivity of 87% (CI = 73-95%), specificity of 82% (CI = 65-92%), positive likelihood ratio of 4.8 (CI = 2.2 to 10.3), negative likelihood ratio of 0.16 (CI = 0.07 to 0.37), and diagnostic odds ratio of 31 (CI = 7 to 127) in differentiation of ICC from HCC., Conclusion: By evaluating tumoral and pre-tumoral stiffness, along with strain value index, USE may provide a valuable quantitative diagnostic tool for accurately differentiating HCC and ICC., Competing Interests: Declarations. Informed consent: Not applicable. Animal study: Not applicable. Competing interests: The authors declare no competing interests., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)- Published
- 2025
- Full Text
- View/download PDF
69. Surface induced crystallization/amorphization of phase change materials.
- Author
-
Javanbakht M, Mohebbi S, and Attariani H
- Abstract
Surface-induced crystallization/amorphization of a Germanium-antimony-tellurium nanolayer is investigated using the phase field model. A Ginzburg-Landau (GL) equation introduces an external surface layer (ESL) within which the surface energy and elastic properties are adequately distributed. Next, the coupled GL and elasticity equations for the crystallization/ amorphization are solved. For the initial surface crystalline nucleus, unphysical crystallization along the ESL appears for the ESL widthΔξ⩾2nmwhile oval growth occurs forΔξ⩽1nm. The ESL results in a faster surface nucleus growth than the sharp surface model but does not affect the crystallization rate inside the bulk. Initial homogeneous conditions cause a simultaneous crystallization in the bulk and later in the ESL. The ESL effect on amorphization is studied to determine the ESL width more precisely. For both the initial amorphous nucleus and homogenous conditions, the amorphization temperature shows a reduction from the sharp surface model to the ESL model withΔξ=0.5nmand then remains almost constant for largerΔξ. Combining the above results gives0.5⩽Δξ⩽1nmas a proper range for the ESL width. The ratio of the effective ESL width to the interface width (Δsat/Δη) and the ratio of the difference between the surface energies of transforming phases to the surface energy of the initial phase (Δγ/γin) are considered crucial parameters in determining the ESL effect on the phase transformation and a linear relation asΔsat/Δη≅6.235Δγ/γinis found based on current and previous works, which can help estimate the effective ESL width for any surface-induced transformations., (© 2025 IOP Publishing Ltd. All rights, including for text and data mining, AI training, and similar technologies, are reserved.)
- Published
- 2025
- Full Text
- View/download PDF
70. Evaluating the dosimetric impact of deep-learning-based auto-segmentation in prostate cancer radiotherapy: Insights into real-world clinical implementation and inter-observer variability.
- Author
-
Arjmandi N, Mosleh-Shirazi MA, Mohebbi S, Nasseri S, Mehdizadeh A, Pishevar Z, Hosseini S, Tehranizadeh AA, and Momennezhad M
- Abstract
Purpose: This study aimed to investigate the dosimetric impact of deep-learning-based auto-contouring for clinical target volume (CTV) and organs at risk (OARs) delineation in prostate cancer radiotherapy planning. Additionally, we compared the geometric accuracy of auto-contouring system to the variability observed between human experts., Methods: We evaluated 28 planning CT volumes, each with three contour sets: reference original contours (OC), auto-segmented contours (AC), and expert-defined manual contours (EC). We generated 3D-CRT and intensity-modulated radiation therapy (IMRT) plans for each contour set and compared their dosimetric characteristics using dose-volume histograms (DVHs), homogeneity index (HI), conformity index (CI), and gamma pass rate (3%/3 mm)., Results: The geometric differences between automated contours and both their original manual reference contours and a second set of manually generated contours are smaller than the differences between two manually contoured sets for bladder, right femoral head (RFH), and left femoral head (LFH) structures. Furthermore, dose distribution accuracy using planning target volumes (PTVs) derived from automatically contoured CTVs and auto-contoured OARs demonstrated consistency with plans based on reference contours across all evaluated cases for both 3D-CRT and IMRT plans. For example, in IMRT plans, the average D
95 for PTVs was 77.71 ± 0.53 Gy for EC plans, 77.58 ± 0.69 Gy for OC plans, and 77.62 ± 0.38 Gy for AC plans. Automated contouring significantly reduced contouring time, averaging 0.53 ± 0.08 min compared to 24.9 ± 4.5 min for manual delineation., Conclusion: Our automated contouring system can reduce inter-expert variability and achieve dosimetric accuracy comparable to gold standard reference contours, highlighting its potential for streamlining clinical workflows. The quantitative analysis revealed no consistent trend of increasing or decreasing PTVs derived from automatically contoured CTVs and OAR doses due to automated contours, indicating minimal impact on treatment outcomes. These findings support the clinical feasibility of utilizing our deep-learning-based auto-contouring model for prostate cancer radiotherapy planning., (© 2024 The Author(s). Journal of Applied Clinical Medical Physics published by Wiley Periodicals LLC on behalf of American Association of Physicists in Medicine.)- Published
- 2024
- Full Text
- View/download PDF
71. Automated contouring of CTV and OARs in planning CT scans using novel hybrid convolution-transformer networks for prostate cancer radiotherapy.
- Author
-
Arjmandi N, Nasseri S, Momennezhad M, Mehdizadeh A, Hosseini S, Mohebbi S, Tehranizadeh AA, and Pishevar Z
- Abstract
Purpose Objective(s): Manual contouring of the prostate region in planning computed tomography (CT) images is a challenging task due to factors such as low contrast in soft tissues, inter- and intra-observer variability, and variations in organ size and shape. Consequently, the use of automated contouring methods can offer significant advantages. In this study, we aimed to investigate automated male pelvic multi-organ contouring in multi-center planning CT images using a hybrid convolutional neural network-vision transformer (CNN-ViT) that combines convolutional and ViT techniques., Materials/methods: We used retrospective data from 104 localized prostate cancer patients, with delineations of the clinical target volume (CTV) and critical organs at risk (OAR) for external beam radiotherapy. We introduced a novel attention-based fusion module that merges detailed features extracted through convolution with the global features obtained through the ViT., Results: The average dice similarity coefficients (DSCs) achieved by VGG16-UNet-ViT for the prostate, bladder, rectum, right femoral head (RFH), and left femoral head (LFH) were 91.75%, 95.32%, 87.00%, 96.30%, and 96.34%, respectively. Experiments conducted on multi-center planning CT images indicate that combining the ViT structure with the CNN network resulted in superior performance for all organs compared to pure CNN and transformer architectures. Furthermore, the proposed method achieves more precise contours compared to state-of-the-art techniques., Conclusion: Results demonstrate that integrating ViT into CNN architectures significantly improves segmentation performance. These results show promise as a reliable and efficient tool to facilitate prostate radiotherapy treatment planning., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
72. A new approach to prevent radiation-induced xerostomia using intraglandular injection of mitochondria-boosting agents.
- Author
-
Farhadi M, Fadavi P, Mohebbi S, and Taghizadeh-Hesary F
- Subjects
- Humans, Radiation Injuries prevention & control, Radiation Injuries etiology, Animals, Radiotherapy adverse effects, Radiotherapy methods, Quality of Life, Xerostomia etiology, Xerostomia prevention & control, Mitochondria drug effects, Mitochondria radiation effects, Head and Neck Neoplasms radiotherapy, Salivary Glands radiation effects, Salivary Glands drug effects, Salivary Glands pathology
- Abstract
Radiotherapy in patients with head and neck cancer fairly leads to xerostomia, profoundly affecting their quality of life. With limited effective preventive and therapeutic methods, attention has turned to exploring alternatives. This article outlines how intraglandular injection of mitochondria-boosting agents can serve as a potential strategy to reduce salivary acinar damage. This method can contribute to the thoughtful development of study protocols or medications to reduce radiation-induced salivary glands damage., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
73. Early fetal sex determination using a fluorescent DNA nanosensing platform capable of simultaneous detection of SRY and DYS14 sequences in cell-free fetal DNA.
- Author
-
Mohebbi S, Zoughi S, Faridbod F, and Moradi S
- Abstract
Early fetal sex determination is of crucial importance in the management of prenatal diagnosis of X-linked genetic abnormalities and congenital adrenal hyperplasia. The development of an efficient and simple method for high-sensitivity, affordable, and rapid screening of cell-free fetal DNA (cffDNA) is crucial for fetal sex determination in early pregnancy. In this study, single- and dual-fluorophore DNA biosensors based on multi-walled carbon nanotubes (MWCNT) were fabricated for the individual and simultaneous detection of the SRY gene and DYS14 marker in cffDNA obtained from maternal plasma samples. This nanosensing platform is based on the immobilization of single-stranded DNA (ssDNA) probes, labeled with ROX or FAM fluorophores, on MWCNT, resulting in the quenching of fluorescence emission in the absence of the targets. Upon the addition of the complementary target DNA (ctDNA) to the hybridization reaction, the fluorescence emission of fluorophore-labeled probes was significantly recovered to 79.5 % for ROX-labeled probes (i.e. SRY -specific probes), 81.5 % for FAM-labeled probes (i.e. DYS14 -specific probes), and 65.9 % for dual-fluorophore biosensor compared to the quenching mode. The limit of detection (LOD) for ROX, and FAM was determined to be 4.5 nM, and 7.6 nM, respectively. For dual-color probes, LOD was found to be 5.4 (ROX) and 9.2 nM (FAM). Finally, the clinical applicability of the proposed method was confirmed through the detection of both biomarkers in maternal plasma samples, suggesting that the proposed nanosensing platform may be useful for the early detection of fetal sex using cffDNA., Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2024 The Authors.)
- Published
- 2024
- Full Text
- View/download PDF
74. Features and evaluation of mucormycosis in COVID-19 patients from two referral hospitals in Iran.
- Author
-
Fakhim H, Irani S, Yassin Z, Badali H, Nasri E, Nasoori Y, Samimiardestani S, Mohebbi S, Mohammadi Ardehali M, Alizadeh Pahlavan P, Firouzifar M, Tajdini A, Ahadi S, and Vaezi A
- Subjects
- Humans, Iran epidemiology, Male, Female, Middle Aged, Adult, Aged, Rhizopus isolation & purification, Rhizopus genetics, Young Adult, Mucor isolation & purification, Mucor genetics, Referral and Consultation statistics & numerical data, Seasons, Orbital Diseases microbiology, Orbital Diseases epidemiology, Mucormycosis epidemiology, Mucormycosis microbiology, Mucormycosis diagnosis, COVID-19 complications, COVID-19 epidemiology, SARS-CoV-2 genetics
- Abstract
Objectives: The present study aimed to assess the features, clinical characteristics, and species diversity among patients admitted to referral Hospitals for SARS-CoV-2 pneumonia and mucormycosis in Tehran, Iran, and the relationship between seasonal and species diversity was considered., Methods: Confirmed COVID-19 patients with a positive reverse-transcriptase real-time (rRT-PCR) test for SARS-CoV2 were primarily included based on clinically suspected mucormycosis infection and confirmed by histopathology and mycology examination of biopsy specimens. The PCR technique was performed by the amplification of the high-affinity iron permease 1 (FTR1) gene for identification and discrimination between Rhizopus arrhizus and non- Rhizopus arrhizus isolates. In contrast, species identification of non-Rhizopus arrhizus was performed by sequencing of ITS rDNA region., Results: Rhino-sino-orbital mucormycosis was identified in the majority of cases (n = 33), with 66 % and 34 % of the cases involving male and female patients, respectively. Rhizopus arrhizus was found to be the most prevalent (84.6 %), followed by Mucor circinelloides (7.6 %). Rhizopus arrhizus was the most prevalent species and present in all the seasons; however, Mucor circinelloides was only present in the autumn. The overall mortality of the total population was 24.6 % (16/ 65); the mortality rates occurring in patients diagnosed with rhino-sino-orbital infection and rhino-sinusal form were 21.4 % and 25 %, respectively., Conclusion: CAM can be a serious complication of severe COVID-19, especially in patients with uncontrolled diabetes. It is important to monitor the epidemiology of mucormycosis to raise awareness of the disease and improve diagnosis, treatment and prognosis, particularly in the setting of pandemic., Competing Interests: Declaration of competing interest All authors report no potential conflicts of interest. The authors alone are responsible for the content and writing of the paper., (Copyright © 2024 SFMM. Published by Elsevier Masson SAS. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
75. A Narrative Review on Pain Management in Head and Neck Cancer: Integrating Multimodal Analgesia and Interventional Procedures.
- Author
-
Imani F, Mohebbi S, Mohseni M, Karimi B, Rahimi S, and Dikafraz Shokooh GA
- Abstract
Surgical interventions and radiotherapy for head and neck cancer frequently result in substantial instances of acute and chronic discomfort. Optimizing pain management techniques stands as a pivotal factor in enhancing the well-being and overall quality of life for patients. This comprehensive review discusses various pain conditions encountered after head and neck cancer and explores a multidimensional approach to pain management. The review highlights the significance of incorporating multimodal analgesia, physical therapy, psychological support, palliative care, and emerging techniques including nerve blocks to achieve efficacious pain control. Such an endeavor necessitates cooperation among head and neck surgeons, radiotherapists, and pain specialists., Competing Interests: FI and MM are from the editorial board members or a reviewer of this journal., (Copyright © 2024, Imani et al.)
- Published
- 2024
- Full Text
- View/download PDF
76. Psammomatoid ossifying fibroma in the frontal sinus: An intriguing clinical encounter-A detailed case report.
- Author
-
Babaheidarian P, Mokhles P, Mohebbi S, Shahnazari R, Karimi N, Ghazinia D, Karaji S, and Shirzadi S
- Subjects
- Male, Adolescent, Humans, Middle Aged, Tomography, X-Ray Computed, Fibroma, Ossifying diagnostic imaging, Fibroma, Ossifying surgery, Frontal Sinus diagnostic imaging, Frontal Sinus surgery, Frontal Sinus pathology, Soft Tissue Neoplasms pathology
- Abstract
Background: Psammomatoid ossifying fibroma (POF) is a rare craniofacial neoplasm, primarily affecting the maxillofacial region, and typically observed in adolescents and young adults. This case report presents a unique occurrence of POF in a 50-year-old male, defying the conventional age range and exhibiting an unusual anatomical location within the frontal sinus., Case: A 50-year-old male with a prior history of cecal adenocarcinoma and colectomy presented with left eye proptosis and new-onset headaches. Imaging revealed a well-defined calcified mass in the left frontal sinus, leading to a diagnosis of POF. Open surgical resection was performed to remove the tumor, and histopathological evaluation confirmed its diagnosis as psammomatoid ossifying fibroma. The patient exhibited no postoperative complications or signs of recurrence., Conclusion: This case underscores the diverse clinical presentations and diagnostic challenges associated with POF, emphasizing the importance of accurate diagnosis and multidisciplinary collaboration. Further research is needed to explore the genetic underpinnings and optimal management strategies for this intriguing condition., (© 2024 The Authors. Cancer Reports published by Wiley Periodicals LLC.)
- Published
- 2024
- Full Text
- View/download PDF
77. Cardiac mass as the primary diagnostic clue of Edheim-Chester disease.
- Author
-
Alizadehasl A, Salehi MM, Soltani Z, Roudbari S, Akbarian M, Mohebbi S, and Salehi P
- Abstract
Key Clinical Message: We introduced one of the rare causes of intra-cardiac mass, that is, ECD and a new gene mutation (SLC29A3) that is probably related to this disease, and we noted the importance of using several diagnostic methods to rule out other intra-cardiac causes., Abstract: Edheim-Chester disease is a rare histiocytosis affecting multiple organs. The infiltration of lipid-laden histiocytes characterizes the disease. Most patients experience bone involvement; over 50% of cases involve the cardiovascular system and other extra-osseous organs. In this case report, we present the case of a 42-year-old man who complained of shortness of breath and bone pain. During echocardiography, a large, homogenous, and fixed mass was found in the right atrium free wall. Computed tomography and cardiac magnetic resonance imaging revealed an infiltrative mass in the RA with atrioventricular groove involvement but coronary sinus encasement, right coronary artery, and superior vena cava encasement. Abdominal CT scans also reported aortic wall involvement and bilateral renal cortical and perirenal involvement. A kidney biopsy confirmed the infiltration of histiocytes and the diagnosis of ECD. The treatment was initiated for him, and his symptoms improved. In this case report, we express the importance of considering the rare causes of cardiac tumors., Competing Interests: The authors have no conflict of interest to declare., (© 2024 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.)
- Published
- 2024
- Full Text
- View/download PDF
78. Immune endotyping and gene expression profile of patients with chronic rhinosinusitis with nasal polyps in the aspirin-exacerbated respiratory disease (AERD) and the non-AERD subgroups.
- Author
-
Nazari J, Shahba F, Jafariaghdam N, Mohebbi S, Arshi S, Bemanian MH, Fallahpour M, Shokri S, Atashrazm F, Amini S, Roomiani M, Jamee M, Babaheidarian P, Khoshmirsafa M, and Nabavi M
- Abstract
Background: Chronic Rhinosinusitis (CRS) is a paranasal sinus inflammatory disease and is divided into two subgroups defined as CRS with nasal polyps (CRSwNP) and CRS without nasal polyps (CRSsNP). CRSwNP displays a T helper (Th)2 biased phenotype, and based on sensitivity or tolerance to aspirin or non-steroidal anti-inflammatory drugs (NSAID), is further subdivided into Aspirin-exacerbated respiratory disease (AERD) and non-AERD groups. Considering the challenge of diagnosis and treatment in patients with CRSwNP, particularly the AERD subtype, and the significance of endotyping in these patients, we examined the immune profile and endotyping based on gene expression analysis in the AERD and the non-AERD groups of patients with CRSwNP., Material and Method: In this study, 21 patients were enrolled and were categorized into AERD (N = 10) and non-AERD (N = 11) groups based on their sensitivity to aspirin. After the special washing period, nasal polyps were biopsied in both groups, and the infiltration of eosinophils, neutrophils, plasma cells, and lymphocytes was compared between the AERD and the non-AERD groups. Also, gene expression levels of transcription factors including Tbet, GATA3, RoRγt, and FoxP3 and inflammatory cytokines including interleukin (IL)1β, IL1RAP (IL1 receptor accessory protein), IL2, IL4, IL5, IL10, IL13, IL17, TNFα, and IFNγ were investigated by quantitative Real-time PCR (qRT-PCR). Statistical analyses were performed using analytical tests including Kolmogorov-Smirnov, Mann-Whitney, and T-test. A P value less than 0.05 was considered statistically significant., Results: The mean ± SD age of the studied groups was 37 ± 8.7 years old (21-50) for the AERD, and 40.4 ± 7.7 years old (31-52) for the non-AERD. LMS/EPOS/SNOT scores and pulmonary function tests showed no difference between the two groups. Serum immunoglobulin E (IgE) levels were found to be higher in patients with AERD (p = 0.04), however, the peripheral blood counts of eosinophils were comparable in the two groups. In the histopathologic analysis, the AERD group showed higher percentages of eosinophils (p = 0.04), neutrophils (p = 0.04), and plasma cells (p = 0.04) than the non-AERD group. Additionally, the gene expression levels of GATA3 (p = 0.001), IL4 (p = 0.04), IL5 (p = 0.007), and IL17 (p = 0.03) were significantly higher in the AERD than the non-AERD groups., Conclusion: Higher gene expression levels of GATA3, IL4, IL5, and IL17 were observed in the AERD group compared with the non-AERD group. These findings point to distinct patterns of inflammation in patients with AERD, with a predominance of Th2 inflammation., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
79. Salivary gland secretory carcinoma presenting as a cervical soft tissue mass: a case report.
- Author
-
Mokhles P, Sadeghipour A, Babaheidarian P, Mohebbi S, Keshtpour Amlashi Z, Gharib MH, Ahmadi MS, and Khastkhodaei Z
- Subjects
- Male, Humans, Aged, Salivary Glands pathology, Adenocarcinoma, Carcinoma diagnosis, Salivary Gland Neoplasms diagnostic imaging, Salivary Gland Neoplasms surgery, Breast Neoplasms
- Abstract
Background: Secretory carcinoma (SC) has been described as a distinct salivary gland tumor in the fourth edition of the World Health Organization (WHO) classification of head and neck tumors. SC is generally considered as a slow-growing low-grade malignant tumor, while several cases have been reported with high-grade features, and even metastases in the literature up until now. In this article, a soft tissue SC case is discussed with high-grade microscopic features and neural invasion. A review of the salivary gland SC cases with aggressive behavior is also debated., Case Presentation: A 65-year-old Caucasian man presented with a left neck mass for the past six months. The imaging studies demonstrated a very large cystic cervical mass (46 × 23 mm) with papillary projections in the anterolateral aspect of the left neck zone Vb. He underwent left radical neck dissection (level I-V) and was followed up for 12 months with the diagnosis of Secretory carcinoma., Conclusion: Although SC generally has a good outcome, multiple recurrences and unusual metastases may occur, which should be considered by either the pathologists or clinicians., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
80. Cochlear Implantation in Children with Meningitis: A Multicenter Study on Auditory Performance and Speech Production Outcomes.
- Author
-
Rajati M, Afzalzadeh MR, Daneshi A, Ajalloueyan M, Hashemi SB, Nourizadeh N, Ghasemi MM, Moradi A, Farhadi M, Asghari A, and Mohebbi S
- Abstract
Background: This study aims to evaluate speech production outcomes and auditory performance in children with post-meningitis deafness who were treated with cochlear implants. Additionally, the study assesses the impact of electrode insertion depth on surgical outcomes."., Methods: We conducted a study on 66 pediatric patients with bilateral postmeningitis hearing loss who were being prepared for cochlear implantation at four tertiary referral academic institutions. The speech intelligibility rating (SIR) and categories of auditory performance (CAP) were evaluated after the first and second years following implantation. The patients were divided into two groups based on electrode insertion depth: one group had full electrode insertion (more than two-thirds), while the other had partial electrode insertion (less than two-thirds). We compared the SIR and CAP scores between the two groups to assess the impact of electrode insertion depth on outcomes., Results: Before implantation, the median CAP score was one, but it improved significantly to six within two years after the procedure (P-value < 0.001). Similarly, the median SIR score before implantation was one, but it improved significantly to three within two years after surgery (P-value < 0.001). However, there was no significant difference between the partial and full electrode insertion groups in terms of CAP and SIR scores during the follow-up evaluations conducted after the first and second years., Conclusion: The study found that cochlear implantation significantly improved speech production skills and auditory performance in children with postmeningitis deafness. Importantly, the amount of electrode insertion at the time of implantation did not have a significant impact on the outcomes., Competing Interests: Conflict of interestNone., (© Association of Otolaryngologists of India 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
- Published
- 2024
- Full Text
- View/download PDF
81. Role of Electrodiagnostic Modalities in Detection of Nasal Septal Deviation.
- Author
-
Daneshi A, Mohebbi S, Mohebi N, Mohebbi A, Roomiani M, Taheri R, Arab M, and Ghanbari H
- Abstract
Nasal Septal Deviation (NSD) is a common sign in otorhinolaryngology that can lead to facial asymmetry. In this case-control observational study, we assessed the role of EMG and NCS in the diagnosis of NSD and its effect on neuromuscular function. Participants were divided into two groups based on paranasal sinus computed tomography scan (PNS CT) results: NSD cases (n = 21) and controls without NSD (n = 13). EMG and NCS were performed on both groups to assess nasal alar muscles at the root of the zygomatic nerve. Our findings showed a significant correlation between NSD and EMG/NCS tests ( P -value = 000) and a significant association between septal deviation and nasal alar lateralization ( P -value = 000). EMG/NCS can be useful in assessing NSD by providing a better understanding of related neuromuscular structures and neuromuscular function of the nasal alar dilator muscles and aid in the diagnosis of NSD. Nasal Septal Deviation, EMG (electromyography), NCS (nerve conduction studies), Neuromuscular function, Facial asymmetry, Otorhinolaryngology, Paranasal sinus, Computed tomography, Nasal alar muscles, Zygomatic nerve, Nasal Obstruction, Nasal alar lateralization, Diagnosis., Competing Interests: Conflict of interestThere is no competing interest to declare., (© Association of Otolaryngologists of India 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
- Published
- 2024
- Full Text
- View/download PDF
82. A scoping review linking early childhood caries to violence, neglect, internally displaced, migrant and refugee status.
- Author
-
Folayan MO, Schroth RJ, Ayouni I, Nguweneza A, Arheiam A, Al-Batayneh OB, Virtanen JI, Gaffar B, Duangthip D, Sun IG, Mohebbi S, Feldens CA, and Tantawi ME
- Subjects
- Humans, Child, Child, Preschool, Dental Caries Susceptibility, Violence, Refugees, Transients and Migrants, Intimate Partner Violence, Dental Caries epidemiology, Dental Caries etiology
- Abstract
Background: The aim of the scoping review was to identify and synthesize the available literature concerning the relationship between the status of refugees, migrants, and internally displaced persons (IDPs) and Early Childhood Caries (ECC) as it relates to the United Nation's Sustainable Development Goal 16 (SDG 16)., Methods: Data regarding the links between the status of refugees, migrants, and internally displaced persons (IDPs) and Early Childhood Caries (ECC), and the associations between ECC and maternal and child exposure to physical and sexual abuse, insecurity, crime, exploitation, torture, and displacement were extracted. The search was carried out in January 2023 across three databases (PubMed, Web of Science, and Scopus). Only publications in English with accessible full texts were included. Descriptive statistics were utilized to summarize the categories of the retrieved papers, and graphical representation was employed for visualization purposes. The relationships between the publications and each of the 10 targets of Sustainable Development Goal 16 (SDG 16) were also assessed., Results: Forty-five studies were reviewed. Most studies (42.2%) originated from the Americas Regions, while no studies were identified from the Africa Region. A significant portion (46.7%) of the papers focused on abuse, violence, and neglect as risk factors for ECC. Migrants, refugees, and IDPs were the most investigated populations (44.4%). Only one study specifically focused on IDPs and migrants respectively. The prevalence of untreated caries was higher among migrants, refugees, and IDPs compared to the host community, ECC was more prevalent among children who experienced abuse, neglect, or were in protective care. The was no clear direction on the associations between ECC and intimate partner violence, adverse childhood experiences, and wars. In terms of the SDGs, the reviewed publications addressed four targets (SDG16.1, SDG16.2, SDG16.3, and SDG16.5) out of the ten targets outlined in SDG 16., Conclusion: There is available evidence regarding the connections between ECC and war, refugees, migration, violence, and neglect, as outlined in SDG 16. Future studies are needed to investigate how forced movements directly affects ECC status, how disruptions of peace and stability is a risk factor for ECC, and the associations between ECC and other indicators related to SDG 16 targets., (© 2023. BioMed Central Ltd., part of Springer Nature.)
- Published
- 2023
- Full Text
- View/download PDF
83. Extracting Potential New Targets for Treatment of Adenoid Cystic Carcinoma using Bioinformatic Methods.
- Author
-
Forooghi Pordanjani T, Dabirmanesh B, Choopanian P, Mirzaie M, Mohebbi S, and Khajeh K
- Subjects
- Humans, Biomarkers, Carcinoma, Adenoid Cystic drug therapy, Carcinoma, Adenoid Cystic genetics, Carcinoma, Adenoid Cystic metabolism, Salivary Gland Neoplasms drug therapy, Salivary Gland Neoplasms genetics, Salivary Gland Neoplasms metabolism
- Abstract
Background: Adenoid cystic carcinoma is a slow-growing malignancy that most often occurs in the salivary glands. Currently, no FDA-approved therapeutic target or diagnostic biomarker has been identified for this cancer. The aim of this study was to find new therapeutic and diagnostic targets using bioinformatics methods., Methods: We extracted the gene expression information from two GEO datasets (including GSE59701 and GSE88804). Different expression genes between adenoid cystic carcinoma (ACC) and normal samples were extracted using R software. The biochemical pathways involved in ACC were obtained by using the Enrichr database. PPI network was drawn by STRING, and important genes were extracted by Cytoscape. Real-time PCR and immunohistochemistry were used for biomarker verification., Results: After analyzing the PPI network, 20 hub genes were introduced to have potential as diagnostic and therapeutic targets. Among these genes, PLCG1 was presented as new biomarker in ACC. Furthermore, by studying the function of the hub genes in the enriched biochemical pathways, we found that insulin-like growth factor type 1 receptor and PPARG pathways most likely play a critical role in tumorigenesis and drug resistance in ACC and have a high potential for selection as therapeutic targets in future studies., Conclusion: In this study, we achieved the recognition of the pathways involving in ACC pathogenesis and also found potential targets for treatment and diagnosis of ACC. Further experimental studies are required to confirm the results of this study.
- Published
- 2023
- Full Text
- View/download PDF
84. Spiritual Well-Being and Death Anxiety: A Cross-Sectional Study Among Iranian Patients With Acute Coronary Syndrome.
- Author
-
Mirhosseini S, Montazeri A, Khanmohammadi M, Qasemi Haddad A, Nadali J, Basirinezhad MH, Mohebbi S, and Ebrahimi H
- Abstract
Acute coronary syndrome (ACS) patients experience a tremendous psychological burden, typically in the form of death worry due to acute medical conditions and the possibility of mortality. The unfavourable conditions of ACS patients cause them to reconsider the meaning of life and their spiritual well-being. This study evaluated the association between death anxiety and spiritual well-being in a total of 241 ACS patients in Shahroud, northeast of Iran. The data were collected using the Templer Death Anxiety Scale, and the Spiritual Well-being Scale by convenience sampling method. All patients indicated a high degree of death anxiety, and roughly half reported a moderate level of spiritual well-being. There was a significant and direct correlation between death anxiety and spiritual well-being levels. Older age, single status, and non-smoking were other predictors of good spiritual well-being. A multidisciplinary health team should identify and implement approaches to promote spiritual well-being and reduce mental suffering., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
- Published
- 2023
- Full Text
- View/download PDF
85. Comparison of Commercial Low Molecular Weight Heparin and Homemade Anti-Xa Calibrators to a Commercial Specific Anti-Xa Calibrator for Plasma Rivaroxaban Quantification by Anti-Xa Oral Anticoagulant Plasma Concentration Chromogenic Assay.
- Author
-
Divsalar B, Kalantari T, Mohebbi S, Bahmanimehr A, Shahsavani A, and Borhani-Haghighi A
- Subjects
- Humans, Factor Xa Inhibitors, Anticoagulants pharmacology, Blood Coagulation Tests, Rivaroxaban, Heparin, Low-Molecular-Weight
- Abstract
Objective: The main concern about measuring the concentration of rivaroxaban by anti-Xa assay in some laboratories is the lack of a commercial specific calibrator in emergencies. Therefore, this study aimed at providing a homemade anti-Xa calibrator and commercial low molecular weight heparin (LMWH) anti-Xa calibrator., Methods: The anti-Xa plasma concentration of rivaroxaban was measured in 70 patients using a commercial specific anti-Xa calibrator, a commercial LMWH anti-Xa calibrator, and a homemade anti-Xa calibrator., Results: We demonstrated a significant correlation and agreement (P < .001) between LMWH-calibrated anti-Xa and the commercial specific calibrator. A significant correlation (P < .001) was found between homemade calibrated anti-Xa made by normal pooled plasma and that calibrated with a commercial specific drug. The nonspecific homemade and LMWH calibrators had excellent agreement (P < .001) and can be used interchangeably., Conclusion: Our data showed that for estimating rivaroxaban concentrations, the LMWH calibrator could be used as an alternative calibrator in the anti-Xa assay., (© The Author(s) 2022. Published by Oxford University Press on behalf of American Society for Clinical Pathology. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2023
- Full Text
- View/download PDF
86. Parotid Masson's Tumor in a 29-years-old woman: A Case Report.
- Author
-
Mohebbi S, Zohourian Shahzadi S, and Jamshidi Naeini A
- Abstract
Introduction: Intravascular papillary endothelial hyperplasia (IPEH) is a papillary hyperplasia of the endothelial vascular cells, also called Masson's tumor. Masson's etiology and risk factors remain unclear but trauma and vascular pathologic conditions may start the tumor process from its common regions like extremities. Common presentations include swelling and mild pain. Our Radiologic modality of choice is Contrast-enhanced MRI which can help us before operating parotidectomy, the gold standard of tumor treatment. As presented in this study, Parotid Masson's tumor, is a very rare form of Masson's,making it even more exceptional., Case Report: This paper reports a case of a 29-years-old woman with a mass in herright parotid gland from 17 years ago, which has slowly increased in size during these years. She underwent a total parotidectomy following unsuccessful Fibrovein injections, which caused her inflammation. Embolization was performed before the resection to decrease the risk of its hemorrhage. Postoperative follow-up confirmed the reliability of this treatment method as the patient declared no side effects. Apart from its tough diagnosis, since Masson's tumors, especially the ones that emerge in the parotid, are rare, we decided to introduce this case to deliver more information about the treatment and diagnosis of this rare disease to other colleagues., Conclusions: The prognosis of parotid Masson's is admirable following a total resection. The patient had no postoperative complaints with no need for multiple visits after resection.
- Published
- 2023
- Full Text
- View/download PDF
87. Complications and outcomes of cochlear implantation in children younger than 12 months: A multicenter study.
- Author
-
Asghari A, Daneshi A, Farhadi M, Ajalloueyan M, Rajati M, Hashemi SB, Saki N, Mohebbi S, Omidvari A, Nasoori Y, Mirsalehi M, and Bayat A
- Subjects
- Infant, Child, Humans, Adolescent, Speech Intelligibility physiology, Treatment Outcome, Cochlear Implantation adverse effects, Cochlear Implantation methods, Cochlear Implants adverse effects, Speech Perception physiology, Deafness surgery
- Abstract
Objectives: Evidence suggests that Cochlear Implantation (CI) is a beneficial approach for auditory and speech skills improvement in children with severe to profound hearing loss. However, it remains controversial if implantation in children <12 months is safe and effective compared to older children. The present study aimed to determine whether children's ages affect surgical complications and auditory and speech development., Methods: The current multicenter study enrolled 86 children who underwent CI surgery at <12 months of age (group A) and 362 children who underwent implantation between 12 and 24 months of age (group B). The Categories of Auditory Performance (CAP) and Speech Intelligibility Rating (SIR) scores were determined pre-impanation, and "one-year" and "two-year" post-implantation., Results: All children had full insertions of the electrode array. Four complications (overall rate: 4.65%; three minor) occurred in group A and 12 complications (overall rate: 4.41%; nine minor) occurred in group B. We found no statistically significant difference in the complication rates between the groups (p > 0.05). The mean SIR and CAP scores improved over time following CI activation in both groups. However, we did not find significant differences in CAP and SIR scores between the groups across different time points., Conclusion: Cochlear implantation in children younger than 12 months is a safe and efficient procedure, providing substantial auditory and speech benefits. Furthermore, rates and nature of minor and major complications in infants are similar to those of children undergoing the CI at an older age., Competing Interests: Declaration of competing interest None., (Copyright © 2023 Elsevier B.V. All rights reserved.)
- Published
- 2023
- Full Text
- View/download PDF
88. The Therapeutic Outcome of Sialendoscopy in Patients with Sialoadenitis.
- Author
-
Farhadi M, Mohebbi S, Daneshi A, Jafaripanah M, Mirsalehi M, and Omidvari A
- Abstract
Introduction: Recent advances have led to the development of sialendoscopy, an accurate, minimally invasive procedure with high diagnostic and therapeutic capabilities in treating sialolithiasis. This study aimed to evaluate the results and complications of sialendoscopy in patients suffering from sialoadenitis., Materials and Methods: This study was a prospective interventional case series study on patients with sialoadenitis due to sludge or stone formation preoperatively confirmed by sonography or computed tomography (CT) scanning. Diagnostic sialendoscopy was performed, and the presence of stenosis, sludge, or stones inside the gland or duct was examined, and surgery was done. During follow-up time (18.8 ± 7.4 months), recurrence of symptoms, the need for reoperation, and postoperative complications were also assessed., Results: The sialendoscopy was performed in 51 patients, including 55 glands. Forty-five Patients (88.2%) reported pain relief, and 46 patients (90.2%) reported that the treatment using sialendoscopy was better than conservative methods. The duct restenosis also occurred in one patient requiring open surgery. In assessing the main factors predicting the need for reoperation, the site of involvement (parotid versus submandibular glands) and the size of the stone were identified as the main determinants. The best cut-off value for stone size in predicting reoperation requirement was 7.0mm, with a sensitivity of 100% and a specificity of 85.7%., Conclusion: Intraoperative sialendoscopy is a successful diagnostic and therapeutic tool with minimal postoperative complications in salivary gland duct involvement patients.
- Published
- 2023
- Full Text
- View/download PDF
89. Triple Threat: Response to the Crises of COVID-19, Homelessness, and Opioid Use Disorder With a Novel Approach to Buprenorphine Delivery: A Case Series.
- Author
-
Samuel L, Caygill-Walsh R, Suen LW, Mohebbi S, and Geier M
- Subjects
- Humans, Narcotic Antagonists therapeutic use, Retrospective Studies, Pilot Projects, Buprenorphine therapeutic use, COVID-19, Opioid-Related Disorders drug therapy, Ill-Housed Persons
- Abstract
Objectives: In the setting of a 50% increase in opioid overdose deaths, the coronavirus disease 2019 crisis opened housing opportunities in the form of Shelter in Place (SIP) hotels to homeless San Francisco residents. Many who entered SIP hotels had opioid use disorder. In fall 2020, Community Behavioral Health Services Pharmacy partnered with SIP hotel medical staff to launch a pilot project, where on-site SIP medical providers prescribed buprenor-phine (BUP) and clinical pharmacists hand-delivered BUP to SIP residents to increase BUP initiation and engagement., Methods: A retrospective chart review of 3 patients living in SIP hotels starting BUP to demonstrate the feasibility of a SIP hotel BUP delivery program., Results: In all 3 cases, patients were able to start and continue BUP with on-site medical staff visits and delivery of medications by pharmacists. Each case highlights different barriers that were overcome by this system., Conclusions: Our findings suggest that this system of onsite medical care with pharmacist delivery is possible and has the potential to allow for greater outreach and increased ease of obtaining medications for patients., Competing Interests: The authors report no conflicts of interest., (Copyright © 2022 American Society of Addiction Medicine.)
- Published
- 2022
- Full Text
- View/download PDF
90. The Outcome of Cochlear Implantations in Deaf-Blind Patients: A Multicenter Observational Study.
- Author
-
Daneshi A, Sajjadi H, Blevins N, Jenkins HA, Farhadi M, Ajallouyan M, Hashemi SB, Thai A, Tran E, Rajati M, Asghari A, Mohseni M, Mohebbi S, Bayat A, Saki N, Emamdjomeh H, Romiani M, Hosseinzadeh F, Nasori Y, and Mirsaleh M
- Subjects
- Adult, Child, Humans, Infant, Retrospective Studies, Speech Intelligibility physiology, Treatment Outcome, Cochlear Implantation methods, Cochlear Implants, Deafness rehabilitation, Deafness surgery, Speech Perception physiology
- Abstract
Objective: This multicenter study aimed to evaluate the auditory and speech outcomes of cochlear implantation (CI) in deaf-blind patients compared with deaf-only patients., Study Design: Retrospective cohort study., Setting: Multiple cochlear implant centers., Patients: The current study was conducted on 17 prelingual deaf-blind children and 12 postlingual deaf-blind adults who underwent CI surgery. As a control group, 17 prelingual deaf children and 12 postlingual deaf adults were selected., Intervention: Cochlear implantation., Main Outcome Measures: Auditory and linguistic performances in children were assessed using the categories of auditory performance (CAP) and Speech Intelligibility Rating (SIR) scales, respectively. The word recognition score (WRS) was also used to measure speech perception ability in adults. The mean CAP, SIR, and WRS cores were compared between the deaf-only and deaf-blind groups before CI surgery and at "12 months" and "24 months" after device activation. Cohen's d was used for effect size estimation., Results: We found no significant differences in the mean CAP and SIR scores between the deaf-blind and deaf-only children before the CI surgery. For both groups, SIR and CAP scores improved with increasing time after the device activation. The mean CAP scores in the deaf-only children were either equivalent or slightly higher than those of the deaf-blind children at "12 months post-CI" (3.94 ± 0.74 vs 3.24 ± 1.25; mean difference score, 0.706) and "24 months post-CI" (6.01 ± 0.79 vs 5.47 ± 1.06; mean difference score, 0.529) time intervals, but these differences were not statistically significant. The SIR scores in deaf-only implanted children were, on average, 0.870 scores greater than the deaf-blind children at "12 months post-CI" (2.94 ± 0.55 vs 2.07 ± 1.4; p = 0.01, d = 0.97) and, on average, 1.067 scores greater than deaf-blind children at "24 months post-CI" (4.35 ± 0.49 vs 3.29 ± 1.20; p = 0.002; d = 1.15) time intervals. We also found an improvement in WRS scores from the "preimplantation" to the "12-month post-CI" and "24-month post-CI" time intervals in both groups. Pairwise comparisons indicated that the mean WRS in the deaf-only adults was, on average, 10.61% better than deaf-blind implanted adults at "12 months post-CI" (62.33 ± 9.09% vs 51.71 ± 10.73%, p = 0.034, d = 1.06) and, on average, 15.81% better than deaf-blind adults at "24-months post-CI" (72.67 ± 8.66% vs 56.8 ± 9.78%, p = 0.002, d = 1.61) follow-ups., Conclusion: Cochlear implantation is a beneficial method for the rehabilitation of deaf-blind patients. Both deaf-blind and deaf-only implanted children revealed similar auditory performances. However, speech perception ability in deaf-blind patients was slightly lower than the deaf-only patients in both children and adults., Competing Interests: The authors have no relevant financial conflicts or other conflicts of interest to disclose., (Copyright © 2022, Otology & Neurotology, Inc.)
- Published
- 2022
- Full Text
- View/download PDF
91. Student Perspectives on Dismantling Racial Bias in Pharmacy School Education.
- Author
-
Sofeso ST, Mohebbi S, Rambaran L, and Tatarian A
- Subjects
- Curriculum, Humans, Schools, Pharmacy, Students, Education, Pharmacy, Pharmacy, Racism
- Abstract
Scientists have established that race is a social construct that has little to no biological relevance in the absence of the social, political, and environmental systems that have impacted health and health inequities. Despite this, pharmacy school curricula continue to misrepresent race as the basis of disease diagnosis and reinforce race-based clinical guidelines without contextualization. Pharmacy schools, through the partnership of students and faculty, should contextualize the mention of race and the differences in disease burden, and provide evidence for race-based guidelines and clinical decision-making in education materials. In this way, we can work to halt the perpetuation of teaching bias to future healthcare professionals., (© 2022 American Association of Colleges of Pharmacy.)
- Published
- 2022
- Full Text
- View/download PDF
92. Human Organs-on-Chips: A Review of the State-of-the-Art, Current Prospects, and Future Challenges.
- Author
-
Zarrintaj P, Saeb MR, Stadler FJ, Yazdi MK, Nezhad MN, Mohebbi S, Seidi F, Ganjali MR, and Mozafari M
- Subjects
- Humans, Microfluidics, Cell Culture Techniques, Three Dimensional, Lab-On-A-Chip Devices
- Abstract
New emerging technologies, remarkably miniaturized 3D organ models and microfluidics, enable simulation of the real in vitro microenvironment ex vivo more closely. There are many fascinating features of innovative organ-on-a-chip (OOC) technology, including the possibility of integrating semipermeable and/or stretchable membranes, creating continuous perfusion of fluids into microchannels and chambers (while maintaining laminar flow regime), embedding microdevices like microsensors, microstimulators, micro heaters, or different cell lines, along with other 3D cell culture technologies. OOC systems are designed to imitate the structure and function of human organs, ranging from breathing lungs to beating hearts. This technology is expected to be able to revolutionize cell biology studies, personalized precision medicine, drug development process, and cancer diagnosis/treatment. OOC systems can significantly reduce the cost associated with tedious drug development processes and the risk of adverse drug reactions in the body, which makes drug screening more effective. The review mainly focus on presenting an overview of the several previously developed OOC systems accompanied by subjects relevant to pharmacy-, cancer-, and placenta-on-a-chip. The challenging issues and opportunities related to these systems are discussed, along with a future perspective for this technology., (© 2021 Wiley-VCH GmbH.)
- Published
- 2022
- Full Text
- View/download PDF
93. An observational survey assessing the extent of PrEP and PEP furnishing in San Francisco Bay Area pharmacies.
- Author
-
Bellman R, Mohebbi S, Nobahar N, Parizher J, and Apollonio DE
- Subjects
- Cross-Sectional Studies, Humans, Pharmacists, SARS-CoV-2, San Francisco, United States, COVID-19, HIV Infections, Pharmacies, Pre-Exposure Prophylaxis
- Abstract
Background: Human immunodeficiency virus (HIV) remains prevalent in the United States despite medications that reduce the risk of infection, primarily pre-exposure prophylaxis (PrEP) and postexposure prophylaxis (PEP). In 2019, California authorized pharmacists to furnish PrEP and PEP under Senate Bill 159 (SB-159)., Objective: Assess implementation of SB159 in San Francisco Bay Area community and mail-order pharmacies., Methods: We conducted an observational, cross-sectional survey of independent community and mail-order pharmacies in the 9-county San Francisco Bay Area to identify those that were in the process of furnishing, actively furnished, or furnished under a collaborative practice agreement (CPA). We conducted interviews with furnishing pharmacies in April 2021, focusing on the barriers to and successes of implementation, as well as the impact of coronavirus disease 2019 (COVID-19), and qualitatively analyzed them., Results: Of the 209 pharmacies contacted, 6 furnished under SB-159 (2.9%), 2 were in the process of furnishing under SB-159, and 1 furnished under a CPA. Six pharmacies and 7 pharmacists were interviewed. Barriers to implementation and furnishing included COVID-19, laboratory tests, lack of time and staff, cost to pharmacy, refill limitation, lack of patient awareness, difficulty arranging follow-up care, and vague wording of the policy. Facilitators to implementation included collaborations with clinics and health centers, privacy, increased accessibility, increased need in the patient population, and the pharmacy culture., Conclusion: Barriers and facilitators to PrEP and PEP furnishing were consistent across pharmacies, suggesting strategies that could be replicated and potential improvements to SB-159., (Copyright © 2022 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
94. Novel N-substituted indole hydrazones as potential antiplatelet agents: synthesis, biological evaluations, and molecular docking studies.
- Author
-
Tavili N, Mokhtari S, Salehabadi H, Esfahanizadeh M, and Mohebbi S
- Abstract
Background and Purpose: Antiplatelet agents can diminish the chance of coronary heart diseases due to the prevention of unusual clotting in the arteries by inhibiting platelet aggregation and avoiding the formation of a blood clot. This mechanism can help to prevent ischemic stroke likewise. To improve the activity of these drugs and reduce their side effects, further studies are required., Experimental Approach: Based on the previous studies representing the promising antiplatelet activity of indole hydrazones, a series of their homologs containing twenty-one compounds were prepared in two steps. First, alkylation reaction on the nitrogen of the indole ring, and second, chiff base formation by condensation of a primary amine and N-substituted indole-3 carbaldehyde. Consequently, their platelet anti-aggregation activity was evaluated based on the Born turbidimetric method., Findings/results: Most of the compounds exhibited noticeable activity against platelet aggregation induced by arachidonic acid. Amongst them, two compounds 2e and 2f showed higher activity with IC
50 values that made comparable to indomethacin and acetylsalicylic acid as standard drugs and had no toxicity on platelets., Conclusion and Implications: The synthesized compounds exhibited promising activity against arachidonic acid-induced aggregation; however, none of them showed noticeable antiplatelet activity induced by adenosine di-phosphate. Chemical structure comparison of the prepared derivatives indicated the existence of a lipophilic medium-sized group on the phenyl ring increased their activity. In addition, the docking studies confirmed this hydrophobic interaction in the lipophilic pocket of cyclooxygenase-1 enzyme suggesting that hydrophobicity of this region plays a pivotal role in the anti-platelet activity of these compounds. To prove this finding, the enzymatic evaluation with the target enzyme is required., Competing Interests: The authors declared no conflict of interest in this study., (Copyright: © 2021 Research in Pharmaceutical Sciences.)- Published
- 2021
- Full Text
- View/download PDF
95. Data on predictive resilience of interdependent water and transportation infrastructures: A sociotechnical approach.
- Author
-
Aslani B and Mohebbi S
- Abstract
Interdependent infrastructure systems are vulnerable to the cascading effect of failures resulting from random failures and natural disasters. The data provided in this work is the processed data used for the proposed resilience assessment framework for interdependent water and transportation networks dealing with both types of failure [1]. The case study is the interconnected networks of water and transportation in Tampa, Florida. The data for the random failure is obtained from the developed algorithmic framework and the land use and social vulnerability data provided by the U.S. Census datasets. We then used a subset of this produced data to construct predictive models for the network resilience to random failures. As for the natural disaster scenario, we focused on hurricane Irma in 2017 as it directly affected the focused region in Florida. We used the specific guidelines and the raw flooding data for this hurricane, provided by FEMA, to estimate the standing water for each geographical area (polygons) and the associated network components. We labeled the areas as failed and undamaged based on the estimated water levels. Finally, we used this data for developing a geospatial Geographical Weighted Regression (GWR) model to predict the resilience in each polygon. We present the final dataset for water and transportation networks to facilitate reusability for any future resilience study in the selected urban area., Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2021 The Author(s).)
- Published
- 2021
- Full Text
- View/download PDF
96. Single Free Flap for Large Defects in Head and Neck Reconstruction, Double Paddle Anterolateral Thigh Flap.
- Author
-
Mohammadi S, Mohseni M, Mohebbi S, and Lotfi M
- Subjects
- Humans, Mouth, Prospective Studies, Thigh surgery, Treatment Outcome, Free Tissue Flaps, Head and Neck Neoplasms surgery, Plastic Surgery Procedures
- Abstract
Abstract: The purpose of the study is to evaluate the efficacy of double skin paddle anterolateral thigh flap (ALT) to reconstruction of through and through oral cavity defect due to cancer surgery.A prospective review was performed of patients referred to Firoozgar and Erfan hospitals with oral cavity defects with two or more oral cavity subunits and skin simultaneously involvement and immediate reconstruction using double-skin paddle ALT flap at the same time of tumor ablation from January 2019 to November 2020.A total number of 6 patients was evaluated. The mean area of skin paddle was 110.4 cm2 and 92.8 cm2 in distal and proximal paddle respectively. Except one patient was complicated and expired in hospital admission, the remaining 5 patients got fully oral intake and completely survived flaps with primarily closed donor site. Tumor recurrence was not found in the mean follow-up time of 12 months.The double skin paddle anterolateral thigh flap serves as an efficient reconstruction technique in complex and perforating oral cavity defects with the same functional outcome and the same flap related complications as conventional ALT flap., Competing Interests: The authors report no conflicts of interest., (Copyright © 2021 by Mutaz B. Habal, MD.)
- Published
- 2021
- Full Text
- View/download PDF
97. Transoral Laser-Assisted Total Laryngectomy: Expanding the TLM's World.
- Author
-
Ahmadi A, Mohebbi S, Kazemi M, and Sanaei A
- Abstract
Introduction: The introduction of laryngeal transoral procedures has created a shift in the treatment of laryngeal cancers towards the primary surgical management of patients. In this study, we aimed to evaluate the safety, efficacy, and feasibility of the transoral laser-assisted total laryngectomy (TLM-TL) in advanced laryngeal cancer. Case presentation . In this case report, we describe a case of a 50-year-old male patient presented to the otorhinolaryngology clinic with a history of hoarseness and odynophagia since 6 months. Based on the pathological and imaging findings, the diagnosis of stage IVa laryngeal squamous cell carcinoma with the involvement of the base, tongue, and left palatine tonsil was made for the patient, and transoral total laryngectomy with partial glossectomy via the TLM technique was planned., Result: The tumor was successfully resected by TLM-TL with clear surgical margins. No complication was observed after the surgery. Good functional recovery was obtained regarding swallowing and speech. The patient's oncologic and functional outcomes were evaluated for 2 years. Everything was satisfactory with good long-term cosmetic and laryngopharyngeal functional outcome and no sign of tumor recurrence., Conclusions: TLM-TL is a minimally invasive and cost-benefit endoscopic surgical procedure feasible in advanced laryngeal cancer with good long-term oncological and functional outcome. It could limit postoperative complications, mainly the incidence of pharyngocutaneous fistulae. It is also associated with better satisfaction after TL due to cosmetic benefits., Competing Interests: The authors declare no conflicts of interest., (Copyright © 2020 Aslan Ahmadi et al.)
- Published
- 2020
- Full Text
- View/download PDF
98. Can Pitch Mismatch Be Diagnosed in Children Who Use Electric-Acoustic Stimulation?
- Author
-
Moradi V, Farahani S, Fatahi F, Mohebbi S, and Emamdjomeh H
- Abstract
Introduction Pitch mismatch is one of the most important problems of users of bimodal cochlear implants, which affects their life satisfaction. Children with acquired hearing loss cannot explain their pitch mismatch problems, as they have had no auditory experience. This study tries to diagnose pitch mismatch in these children through the sound-induced flash illusion test. Materials and methods In this study, 20 children with a bimodal cochlear implant and 20 children with normal hearing, within the age range of 8 to 13 years old, were examined using the sound-induced flash illusion test. In this test, participants received one flash with one to four beep sounds, and they were asked to indicate the number of perceived flashes. Results The results revealed that in the bimodal implantation group, when the flash was provided with one beep, at certain frequencies, children expressed that they saw two flashes. However, the results were not the same in children with normal hearing. Conclusion The results indicated that at frequencies where the auditory information of the hearing aids and those of the cochlear implants overlap, pitch mismatch develops, which can significantly affect the auditory performance of bimodal users., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2020, Moradi et al.)
- Published
- 2020
- Full Text
- View/download PDF
99. Endoscopic Versus Microscopic Cartilage Myringoplasty in Chronic Otitis Media.
- Author
-
Daneshi A, Daneshvar A, Asghari A, Farhadi M, Mohebbi S, Mohseni M, Yazdani N, Mohammadi S, and Hosseinzadeh F
- Abstract
Introduction: Operations on the tympanic membrane of the middle ear, myringoplasty, and tympanoplasty are now widely accepted, and attempts are underway all over the world to standardize the surgical techniques. This study aimed to compare postoperative outcomes of endoscopic and microscopic cartilage myringoplasty in patients suffering from chronic otitis media (COM)., Materials and Methods: This clinical trial study compared 130 patients with COM who underwent transcanal endoscopic myringoplasty by repairing perforation using auricular concha cartilage under general anesthesia (n=75) and conventional repairing method by postauricular incision and tympanomeatal flap elevation under microscopic surgery (n=55)., Results: According to the results, there was no significant difference between the two groups in terms of hearing gain 1, 6, and 12 months after surgery (P=0.063); however, higher hearing gain scores were observed in the endoscopic group. Moreover, lower recovery time and post-operative pain were reported in patients who underwent the endoscopic approach, compared to those who treated with the conventional repairing method (P<0.001)., Conclusion: Endoscopic myringoplasty technique is a safe and effective way to improve hearing loss as much as the conventional method. However, due to the lower recovery time and post-operative pain, it seems to be the method of choice in myringoplasty surgery.
- Published
- 2020
- Full Text
- View/download PDF
100. Protective Effects of Cydonia oblonga Mill. Fruit on Carbon Tetrachloride-induced Hepatotoxicity Mediated through Mitochondria and Restoration of Cellular Energy Content.
- Author
-
Noubarani M, Abaei Khayat S, Mafinezhad R, Eskandari MR, Kamalinejad M, Andalib S, and Mohebbi S
- Abstract
Quince ( Cydonia oblonga Mill.) is one of the medicinal plant with a broad range of pharmacological activities such as hepatoprotective effect. The present study was conducted to evaluate the effect of aqueous extract of Cydonia oblonga Mill. fruit (ACOF) against carbon tetrachloride (CCl
4 )-induced liver damage in rats. Hepatotoxicity was induced by CCl4 and all tested group animals were treated with the plant extract at a dose of 75, 150, and 300 mg/kg orally for 5 days. Blood was collected for the assessment of serum marker enzymes (alanine transaminase (ALT), aspartate transaminase (AST), alkaline phosphatase (ALP), and lactate dehydrogenase (LDH)). Adenosine triphosphate (ATP) of liver mitochondria was also measured using a validated high performance liquid chromatography (HPLC) method. The antioxidant capacity of the extract resulted in the reduction of MDA and the restoration of GSH in the liver ( P < 0.05). Free radical scavenging activity of the extract was evaluated by DPPH method and the IC50 value was found to be 568 μg/mL. Our results indicated that bioenergetic depletion occurred in the intoxicated rats as a consequence of mitochondrial dysfunction and ATP production collapse. ACOF markedly restored ATP contents that is a key step in liver regeneration. It can be concluded that the role of ACOF to improve liver function on CCl4 -hepatoxicity could be attributed, at least partially, to its action at mitochondira by preventing the loss of ATP content.- Published
- 2020
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.