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“If He Did It, I Can Do It, Too. I Can Change My Life Around”: The Social Model Of Recovery Within The Context Of Recovery Homes Accepting Residents Prescribed Medications For Opioid Use Disorder, Jodie M Dewey, Kathryn R Gallardo, Meenakshi S Subbaraman, Amy A Mericle Jan 2026

“If He Did It, I Can Do It, Too. I Can Change My Life Around”: The Social Model Of Recovery Within The Context Of Recovery Homes Accepting Residents Prescribed Medications For Opioid Use Disorder, Jodie M Dewey, Kathryn R Gallardo, Meenakshi S Subbaraman, Amy A Mericle

Faculty, Staff and Student Publications

Introduction: This paper provides an in-depth examination of examines four recovery residences, that serve individuals prescribed medications for opioid use disorder (MOUD). The study has two primary aims: first, to deepen understanding of how recovery residences adopt and operationalize Social Model of Recovery principles; and second, to identify gaps in staff integration of residents receiving MOUD-gaps that may either support or undermine the integrity of the social model within these settings.

Methods: We conducted semi-structured interviews with 17 residents receiving MOUD living in four participating recovery homes. The interviews were conducted between August 2022 and January 2024 using a semi-structured …


Pregnancy And Breastfeeding Are Associated With Less Later-Life Cognitive Decline In A Longitudinal, Prospective Cohort, Molly M Fox, Jennifer E Bramen, Dayoon Kwon, Mark A Espeland, Yijia Sun, Li Zhang, Aladdin H Shadyab, Ramon Casanova, Joann E Manson, Marcus Y Chang, Verna R Porter, Leslie V Farland, Qian Xiao, Robert A Wild, Prabha Siddarth, Carolyn J Crandall Jan 2026

Pregnancy And Breastfeeding Are Associated With Less Later-Life Cognitive Decline In A Longitudinal, Prospective Cohort, Molly M Fox, Jennifer E Bramen, Dayoon Kwon, Mark A Espeland, Yijia Sun, Li Zhang, Aladdin H Shadyab, Ramon Casanova, Joann E Manson, Marcus Y Chang, Verna R Porter, Leslie V Farland, Qian Xiao, Robert A Wild, Prabha Siddarth, Carolyn J Crandall

Faculty, Staff and Student Publications

Introduction: The brains of female mammals evolved to undergo structural and functional changes during pregnancy and lactation, equipping them for motherhood. However, long-term cognitive health implications of these adaptations in women are poorly understood.

Methods: In the Women's Health Initiative (WHI) Memory Study (WHIMS; n = 7427) and WHI Study of Cognitive Aging (WHISCA; n = 2304), postmenopausal women completed reproductive history interviews, annual global cognitive assessment from mean age 70 for up to 13 years, and multi-domain cognitive testing for up to 8 years.

Results: Each additional month pregnant was associated with higher scores of global cognition. Each additional …


Artificial Light At Night Extends Pollen Season And Elevates Allergen Exposure, Brandt Geist, Lin Meng, Daniel S W Katz, Huidong Li, Franz Hölker, Qian Xiao Jan 2026

Artificial Light At Night Extends Pollen Season And Elevates Allergen Exposure, Brandt Geist, Lin Meng, Daniel S W Katz, Huidong Li, Franz Hölker, Qian Xiao

Faculty, Staff and Student Publications

Artificial light at night (ALAN), a growing environmental stressor in urban ecosystems, disrupts natural light-dark cycles and alters plant phenological events such as leaf-out and flowering. However, the extent to which ALAN influences airborne pollen season timing and exacerbates allergy-related health risks remains largely understudied. This study investigates how ALAN influences the timing and duration of the airborne pollen season across the Northeastern United States from 2012 to 2023 and the consequences of allergenic pollen exposure. Using daily pollen concentrations from the National Allergy Bureau, ALAN data from the Visible Infrared Imaging Radiometer Suite product, and gridded Daymet climate data, …


Plasma Proteomic Profile Of Dietary Potassium And Incident Ckd, Jiaqi Yang, Lauren Bernard, Jingsha Chen, Valerie K Sullivan, Bing Yu, Eugene P Rhee, Paul A Welling, Casey M Rebholz Jan 2026

Plasma Proteomic Profile Of Dietary Potassium And Incident Ckd, Jiaqi Yang, Lauren Bernard, Jingsha Chen, Valerie K Sullivan, Bing Yu, Eugene P Rhee, Paul A Welling, Casey M Rebholz

Faculty, Staff and Student Publications

Background:: There is a need for objective biomarkers of dietary potassium. The mechanisms through which dietary potassium influences kidney health are incompletely understood.

Methods:: Atherosclerosis Risk in Communities study participants at visit 3 (1993–1995) with dietary and proteomics data were randomly divided into discovery (N=6,814) and replication (N=3,380) sets. We examined associations between dietary potassium and 4,955 aptamers using multivariable linear regression, adjusting for sociodemographic factors, health behaviors, and estimated glomerular filtration rate, with a false discovery rate of 0.05. Then, we tested the prospective associations between potassium-related proteins and incident chronic kidney disease (CKD).

Results:: …


Adapting A Smartphone-Based Auricular Point Acupressure Self-Management Program For Rural Chronic Musculoskeletal Pain: Qualitative Study, Jungkyung Min, Peiyin Hung, Jane N Bolin, Rupsikha Bora, Sarah Pace, Patricia Pitones, Hulin Wu, Jennifer Kawi Jan 2026

Adapting A Smartphone-Based Auricular Point Acupressure Self-Management Program For Rural Chronic Musculoskeletal Pain: Qualitative Study, Jungkyung Min, Peiyin Hung, Jane N Bolin, Rupsikha Bora, Sarah Pace, Patricia Pitones, Hulin Wu, Jennifer Kawi

Faculty, Staff and Student Publications

Background: Chronic musculoskeletal pain is more prevalent in rural areas where access to pain interventions, including complementary approaches like Auricular Point Acupressure (APA), remains limited. APA is a non-invasive, needle-free approach, and its smartphone-based self-management delivery model has not been optimized for rural contexts.

Objectives: To explore the perspectives of rural partners on adapting a smartphone-based Auricular Point Acupressure-Self-Management (APA-SM) program to better meet rural needs. Study objectives were to: (1) refine the APA-SM program for rural adults, (2) identify implementation barriers, (3) understand practice workflows and engagement, and (4) identify strategies to integrate the APA-SM program into rural pain …


Subgroup Identification Of Disparities In Buprenorphine Discontinuation In Opioid-Use Disorder: A Virtual Twins Machine Learning Approach Using Nationwide United States Claims Data, 2006–2022, Kehe Zhang, Paula A Jaimes-Buitron, Wanru Guo, Yanmin Gong, Yuanxiong Guo, Carolina Vivas Valencia, Cici Bauer Jan 2026

Subgroup Identification Of Disparities In Buprenorphine Discontinuation In Opioid-Use Disorder: A Virtual Twins Machine Learning Approach Using Nationwide United States Claims Data, 2006–2022, Kehe Zhang, Paula A Jaimes-Buitron, Wanru Guo, Yanmin Gong, Yuanxiong Guo, Carolina Vivas Valencia, Cici Bauer

Faculty, Staff and Student Publications

Buprenorphine retention is crucial for effective treatment of opioid use disorder (OUD), yet disparities in treatment discontinuation persist. This study aims to identify and quantify disparities in buprenorphine treatment retention using a machine learning framework adapted from Virtual Twins approach focusing on disparities related to sex, age, insurance type, geographic region, mental health status and community-level Social Vulnerability Index (SVI). Using a nationwide longitudinal cohort, we applied a two-stage machine learning approach. In Stage one, we trained classification models to estimate the counterfactual differences in treatment discontinuation across disparity types. Model performance was assessed using C-statistics and precision-recall curve. In …


Improving Overall Risk Ranking Via Subgroup-Level Information Borrowing In Survival Risk Stratification, Tia S Thomas, Jing Ning, Ruosha Li Jan 2026

Improving Overall Risk Ranking Via Subgroup-Level Information Borrowing In Survival Risk Stratification, Tia S Thomas, Jing Ning, Ruosha Li

Faculty, Staff and Student Publications

Effective risk stratification is essential for providing tailored therapies, improving patient outcomes, and optimizing healthcare resources by identifying sub-populations with similar health risks. However, accurate risk ranking is challenging in the presence of heterogeneous subgroups. Under these instances, subgroup-level information can be leveraged to refine the overall risk ranking. We propose a novel approach that integrates within-subgroup risk ranking percentiles to enhance the overall cohort risk stratification. This method uses both a global model and subgroup-specific models along with optimized weights to improve discriminatory performance across the entire cohort. The proposed method is validated through extensive simulations and applied to …


Impact Of Preoperative Symptom Duration On Postoperative Outcomes Following Lumbar Spine Surgery, Ahmed Anas Zahra, Ayman Mohamed Basha Jan 2026

Impact Of Preoperative Symptom Duration On Postoperative Outcomes Following Lumbar Spine Surgery, Ahmed Anas Zahra, Ayman Mohamed Basha

Mansoura Medical Journal

Background: The optimal timing for lumbar spine surgery (LSS) relative to symptom duration remains debatable. While surgical delays are common, their impact on postoperative outcomes is not fully elucidated. This study evaluated the relationship between preoperative symptom duration and postoperative outcomes following LSS.

Methods: A prospective observational study was conducted on 60 adults undergoing LSS (decompression and/or fusion) at a single university hospital. Participants were stratified into three groups based on symptom duration:Months, 3-12 months, and >12 months. The primary outcome was functional disability assessed by the Oswestry Disability Index (ODI). Secondary outcomes included pain intensity (Visual Analog Scale, VAS), …


Fetal Foot Length As A Predictor Of Gestational Age, Ruman Bashir Abdi Kadie, Hossam El-Dyn El-Sayed Gouda, Mohamad Ahmad El-Sayed Mohamad Emam, Alhussein Ahmed Mohamed Jan 2026

Fetal Foot Length As A Predictor Of Gestational Age, Ruman Bashir Abdi Kadie, Hossam El-Dyn El-Sayed Gouda, Mohamad Ahmad El-Sayed Mohamad Emam, Alhussein Ahmed Mohamed

Mansoura Medical Journal

Background: Accurate estimation of gestational age (GA) is essential for obstetric care. Conventional ultrasound (US) biometric parameters may be limited in certain clinical situations. Fetal foot length (FFL) has been proposed as an alternative measurement, but its role requires further evaluation.

Aim of study: To examine the association between fetal foot length and ultrasound-based gestational age, and to explore its relationship with other fetal biometric parameters in uncomplicated singleton pregnancies.

Methods: This cross-sectional study included 200 pregnant women who underwent two-dimensional transabdominal ultrasound. Standard fetal biometric parameters—including biparietal diameter (BPD), head circumference (HC), abdominal circumference (AC), and femur length …


Nanosecond Pulsed Electric Fields For Extracellular Vesicle Engineering: From Electro-Exocytosis To Cargo Modulation, Art Neal, Teresa Graham, Mohamadmahdi Samandari, Arash Ghorbannia, Anca Dobrian, Stephen J. Beebe, Ruben M. L. Colunga-Biancatelli Jan 2026

Nanosecond Pulsed Electric Fields For Extracellular Vesicle Engineering: From Electro-Exocytosis To Cargo Modulation, Art Neal, Teresa Graham, Mohamadmahdi Samandari, Arash Ghorbannia, Anca Dobrian, Stephen J. Beebe, Ruben M. L. Colunga-Biancatelli

Bioelectrics Publications

Extracellular vesicles (EVs), including small extracellular vesicles (sEVs) and medium/large extracellular vesicles (MVs), have emerged as promising therapeutic vectors and diagnostic biomarkers across various branches of biomedicine. However, the clinical translation of EV-based technologies remains constrained by persistent challenges in manufacturing: insufficient yield from primary cell sources, limited control over cargo composition, and the absence of scalable, standardized production platforms. Nanosecond pulsed electric fields (nsPEF) represent an emerging biophysical approach that can address several of these limitations. Unlike conventional electroporation, which targets the plasma membrane using microsecond-to-millisecond pulses, nsPEF delivers ultrashort (1–300 ns), high-amplitude (10–300 kV/cm) pulses that penetrate intracellularly …


Associations Between Contralesional Neuroplasticity And Motor Impairment Through Deep Learning-Derived Mri Regional Brain Age In Chronic Stroke (Enigma): A Multicohort, Retrospective, Observational Study, Gilsoon Park, Mahir Khan, Justin Andrushko, Nerisa Banaj, Michael Borich, Lara Boyd, Amy Brodtmann, Truman Brown, Cathrin Buetefisch, Adriana Conforto, Steven Cramer, Michael Dimyan, Martin Domin, Miranda Donnelly, Natalia Egorova-Brumley, Elsa Ermer, Wuwei Feng, Fatemeh Geranmayeh, Colleen Hanlon, Brenton Hordacre, Neda Jahanshad, Steven Kautz, Mohamed Salah Khlif, Jingchun Liu, Martin Lotze, Bradley Macintosh, Feroze Mohamed, Jan Nordvik, Fabrizio Piras, Kate Revill, Andrew Robertson, Christian Schranz, Nicolas Schweighofer, Na Jin Seo, Surjo Soekadar, Shraddha Srivastava, Bethany Tavenner, Gregory Thielman, Sophia Thomopoulos, Daniela Vecchio, Emilio Werden, Lars Westlye, Carolee Winstein, George Wittenberg, Jennifer Ferris, Chunshui Yu, Paul Thompson, Sook-Lei Liew, Hosung Kim Jan 2026

Associations Between Contralesional Neuroplasticity And Motor Impairment Through Deep Learning-Derived Mri Regional Brain Age In Chronic Stroke (Enigma): A Multicohort, Retrospective, Observational Study, Gilsoon Park, Mahir Khan, Justin Andrushko, Nerisa Banaj, Michael Borich, Lara Boyd, Amy Brodtmann, Truman Brown, Cathrin Buetefisch, Adriana Conforto, Steven Cramer, Michael Dimyan, Martin Domin, Miranda Donnelly, Natalia Egorova-Brumley, Elsa Ermer, Wuwei Feng, Fatemeh Geranmayeh, Colleen Hanlon, Brenton Hordacre, Neda Jahanshad, Steven Kautz, Mohamed Salah Khlif, Jingchun Liu, Martin Lotze, Bradley Macintosh, Feroze Mohamed, Jan Nordvik, Fabrizio Piras, Kate Revill, Andrew Robertson, Christian Schranz, Nicolas Schweighofer, Na Jin Seo, Surjo Soekadar, Shraddha Srivastava, Bethany Tavenner, Gregory Thielman, Sophia Thomopoulos, Daniela Vecchio, Emilio Werden, Lars Westlye, Carolee Winstein, George Wittenberg, Jennifer Ferris, Chunshui Yu, Paul Thompson, Sook-Lei Liew, Hosung Kim

Department of Radiology Faculty Papers

BACKGROUND: Stroke leads to complex chronic structural and functional brain changes that specifically affect motor outcomes. The brain predicted age difference (PAD) has emerged as a sensitive biomarker of both sensorimotor and cognitive function after stroke. Our previous study showed a higher global brain PAD associated with poorer motor function after stroke. However, the association between local stroke lesion load, regional brain age, and motor impairment is unclear. This study aimed to investigate the associations between focal lesion damage, regional brain PAD in both hemispheres, and motor outcomes in chronic stroke, and to identify key predictors of motor impairment.

METHODS: …


The Diagnostic Value Of Serum Ferritin In Telogen Effluvium, Sara Khaled Mohamed Elbasiouny, Marwa H. Elnagdy, Sherif R. Ismaeil, Fawzia A. Saafan Jan 2026

The Diagnostic Value Of Serum Ferritin In Telogen Effluvium, Sara Khaled Mohamed Elbasiouny, Marwa H. Elnagdy, Sherif R. Ismaeil, Fawzia A. Saafan

Mansoura Medical Journal

Background Telogen effluvium (TE) is a common cause of hair loss (HL) in females, characterized by diffuse HL. Iron deficiency has a significant relationship with emotional stress, and anxiety is another prevalent cause for HL. So, our aim was to evaluate the serum ferritin levels among TE patients, compared to healthy controls. Methods This case-control study was conducted on 100 subjects, and they were divided into 2 groups, group (A) included 50 patients with Telogen Effluvium and group (B) included 50 healthy normal volunteers matching for age and sex with the patients. Clinical examination of diffuse shedding and positive pull …


Evaluation Of Neutrophils To Albumin Ratio (Nar) And C-Reactive Protein To Albumin Ratio (Car) As Markers Of Disease Activity In Patients With Ulcerative Colitis, Doaa Salah Abd-El-Fattah, Mohamed Abd El-Maksoud, Salwa M. Abo El-Khair, Ahmed El-Eraky, Amany Hasson Jan 2026

Evaluation Of Neutrophils To Albumin Ratio (Nar) And C-Reactive Protein To Albumin Ratio (Car) As Markers Of Disease Activity In Patients With Ulcerative Colitis, Doaa Salah Abd-El-Fattah, Mohamed Abd El-Maksoud, Salwa M. Abo El-Khair, Ahmed El-Eraky, Amany Hasson

Mansoura Medical Journal

Background Ulcerative colitis (UC) is considered an extensive disease due to the risks of proximal extension, malignant transformation, disability and impaired life quality. This study aimed to explore the role of Neutrophils to Albumin Ratio (NAR) and C - reactive protein to Albumin Ratio (CAR) in evaluation of disease activity in patients with UC. Methods This cross-sectional study included 227subjects classified into two groups; group (I) included 126patients suffering from ulcerative colitis and group (II) included 101 healthy individuals with normal basic laboratory tests matched for age and sex. Estimating disease activity and severity clinically was according to Truelove criteria. …


Chronic Stress And Toxoplasma Gondii Infection: Investigating The Two-Hit Hypothesis On Behavior And Cognition In Chronic Toxoplasmosis Mice Model, Nora Labeeb El-Tantawy Jan 2026

Chronic Stress And Toxoplasma Gondii Infection: Investigating The Two-Hit Hypothesis On Behavior And Cognition In Chronic Toxoplasmosis Mice Model, Nora Labeeb El-Tantawy

Mansoura Medical Journal

Background: Toxoplasmagondii infects about one third of people around the world and is associated with neuropsychiatric disorders. But not everyone who has it ends up with behavioral symptoms, which is kind of interesting. The study aimed to investigate the two-hit hypothesis, basically testing if chronic stress makes the effects of the infection worse in mice, on behavior and cognition. Methods: Sixty Swiss Webster mice were included in the study divided into four groups (15 for each). Group 1 control, group 2 stressed animals exposed to the chronic unpredictable stress protocol, Group 3 infected with T. gondii, and group 4 received …


Assessment Of Serum Level Of Il-38 In Patients With Non-Segmental Vitiligo And Its Relation To Disease Severity, Zahraa Jafar Ahmed Altaitoon, Al-Shahat Farag Ahmed Sharaf, Hamdy Fouad A. Marzo, Mohammed Samir Sultan Jan 2026

Assessment Of Serum Level Of Il-38 In Patients With Non-Segmental Vitiligo And Its Relation To Disease Severity, Zahraa Jafar Ahmed Altaitoon, Al-Shahat Farag Ahmed Sharaf, Hamdy Fouad A. Marzo, Mohammed Samir Sultan

Mansoura Medical Journal

Background: Vitiligo is a common autoimmune disorder (AID) characterized by extensive loss of melanocytes, causing depigmented skin patches. Interleukin-38 (IL- 38), an anti-inflammatory cytokine, has been linked to several autoimmune conditions, but its involvement in vitiligo hasn’t been confirmed. Aim: To measure serum IL-38 levels in patients with non-segmental vitiligo (NSV) and explores how these levels relate to disease severity and activity. Methods: We conducted a cross-sectional case-control study that included 40 patients with non-segmental vitiligo and 40 healthy individuals matched for age, sex, and BMI. Assessment of disease severity and activity was conducted by using the Vitiligo Area Scoring …


Impact Of Body Mass Index On Clinical Outcomes In Metastatic Breast Cancer Running Title: Impact Of Bmi On Mbc Outcome, Alaa Abdelrahman Sonbol, Maha Elzaafarany, Ahmed Albehairy, Sherif Refaat Jan 2026

Impact Of Body Mass Index On Clinical Outcomes In Metastatic Breast Cancer Running Title: Impact Of Bmi On Mbc Outcome, Alaa Abdelrahman Sonbol, Maha Elzaafarany, Ahmed Albehairy, Sherif Refaat

Mansoura Medical Journal

Background: Body mass index (BMI) has been suggested as an important patient-related factor influencing treatment outcomes in breast cancer. This study aimed to evaluate the association between BMI categories and clinical outcomes among patients with metastatic breast cancer (MBC).

Patients and Methods: This retrospective study included 400 patients with MBC. Clinical outcomes assessed included response to first-line treatment, treatment-related toxicity, and status at last follow-up and BMI was calculated using the Quetelet index .

Results: Patients were characterized by a high prevalence of obesity and predominantly good performance status. Disease progression following first-line treatment was the most common …


Role Of Foxl2 Immunohistochemical Marker In Diagnosis Of Ovarian Sex Cord-Stromal Tumors, Correlation With Histopathologic Features And Inhibin Expression, Eman Magdi Hikal, Sylvia Albair Ashamallah, Nadia Abd El-Moniem Nada, Dina Abdallah Ibrahim Jan 2026

Role Of Foxl2 Immunohistochemical Marker In Diagnosis Of Ovarian Sex Cord-Stromal Tumors, Correlation With Histopathologic Features And Inhibin Expression, Eman Magdi Hikal, Sylvia Albair Ashamallah, Nadia Abd El-Moniem Nada, Dina Abdallah Ibrahim

Mansoura Medical Journal

Background: Ovarian Sex Cord-Stromal Tumors (SCST) are a broad category of rare neoplasms that exhibit diagnostic challenges. Alpha-inhibin has been traditionally used as immunohistochemical marker (IHC) for SCST, but restrictions as lack of specificity and variability of cytoplasmic staining evolved.  Forkhead box L2 (FOXL2) is one of the earliest markers of ovarian differentiation and is essential for the normal development of granulosa cells and has been identified to be a sensitive and specific marker of Sex Cord-Stromal differentiation.

Aim: Assess FOXL2-IHC expression in different types of SCSTs and correlate its expression with histopathological features and Inhibin-IHC.

Methods: …


Serum High Sensitivity Cardiac Troponin I Level And Its Relation To Severity Of Psoriasis Vulgaris, Aya Hassan Mohammed El-Shamy, Samia Mohammed Abdel Naby, Mohammed Fawzy El Sayed, Amany Ragab Youssef Ahmed Jan 2026

Serum High Sensitivity Cardiac Troponin I Level And Its Relation To Severity Of Psoriasis Vulgaris, Aya Hassan Mohammed El-Shamy, Samia Mohammed Abdel Naby, Mohammed Fawzy El Sayed, Amany Ragab Youssef Ahmed

Mansoura Medical Journal

Background: Psoriasis is a chronic inflammatory skin disease affecting 2.5% of the worldwide population. Troponin I levels are accompanied by cardiovascular disease (CVD) risk in psoriatic cases. So, this study was conducted to detect serum levels of high-sensitivity cardiac troponin I (HScTnI) in psoriasis vulgaris (PV) cases compared to healthy controls. Methods: This case-control study included 40 cases with PV and 40 healthy subjects as a control group. Disease severity evaluation was conducted by using the psoriasis area severity index (PASI) score to classify the cases into groups according to severity. Measurement of HScTnI levels was conducted. Results: Mean HsCTn …


Use Of Thyroid Imaging Reporting And Data Systems (Tirads) Ultrasound In Differential Diagnosis Of Thyroid Nodules, Aya Mohamed Hamed Abdelaal, Ghada M Ahmed Gaballah, Donia Mohamed Sobh Jan 2026

Use Of Thyroid Imaging Reporting And Data Systems (Tirads) Ultrasound In Differential Diagnosis Of Thyroid Nodules, Aya Mohamed Hamed Abdelaal, Ghada M Ahmed Gaballah, Donia Mohamed Sobh

Mansoura Medical Journal

Background: Thyroid nodules refer to masses of abnormally proliferating cells with abnormal tissue stiffness in thyroid. This study aimed to assess diagnostic accuracy of Thyroid Imaging Reporting and Data System in differentiating benign from malignant thyroid nodules.

Methods: This cross-sectional study included forty adult patients with sixty-two thyroid nodules. A 7.5-10 MHz linear array transducer was used to perform imaging protocol. Three-dimensional measurements were done on nodules. All thyroid nodules were  examined using doppler ultrasound. All thyroid nodules were described in terms of composition, echogenicity, margins, shape and echogenic foci.  According to ACR TI-RADS,  the points were given …


Whole Tumor Apparent Diffusion Coefficient Histogram In Assessment Of Treatment Response In Locally Advanced Cervical Cancer, Wahdan. N, Wahba. H, Samir. S, Dina. G. Abdelzaher Jan 2026

Whole Tumor Apparent Diffusion Coefficient Histogram In Assessment Of Treatment Response In Locally Advanced Cervical Cancer, Wahdan. N, Wahba. H, Samir. S, Dina. G. Abdelzaher

Mansoura Medical Journal

Purpose:

We aimed to determine the prognostic value of whole-tumor ADC histogram analysis in predicting therapeutic outcomes for patients undergoing concurrent chemoradiotherapy (CCRT) for locally advanced cervical cancer (LACC).

Methods:

This prospective, single-institution study enrolled 40 women (mean age 53.8 ± 11.4 years) with pathologically confirmed LACC (FIGO stages IIB–IVA). Pelvic MRI including diffusion-weighted imaging (DWI) was performed at baseline and after CCRT. Whole-tumor regions of interest (ROIs) were manually delineated on ADC maps to extract histogram parameters (mean, minimum, maximum ADC, skewness, and kurtosis). Using RECIST 1.1 criteria, patients were classified as responders (complete or partial response) or …


Clinical Outcomes Of Bloodstop Ix Application In Crico-Tracheal Resection And Anastomosis For Laryngotracheal Stenosis, Mohamed Yasser Elnaggar, Hisham Atef Ebada, Hossam Elsisi, Ali Tawfik Jan 2026

Clinical Outcomes Of Bloodstop Ix Application In Crico-Tracheal Resection And Anastomosis For Laryngotracheal Stenosis, Mohamed Yasser Elnaggar, Hisham Atef Ebada, Hossam Elsisi, Ali Tawfik

Mansoura Medical Journal

Objectives: To assess the surgical outcomes among laryngotracheal stenosis patients who underwent tracheal/crico-tracheal resection anastomosis for with application of BloodSTOP iX on the anastomotic line as well as the operative field.

Methods: Fourteen patients participated in this prospective study. The stenotic airway segment was resected circumferentially using primary end-to-end anastomosis. The authors of this article used the same standardized surgical techniques described in the literature and used by them previously. All patients had suprahyoid release, and trachea-hyoid de-tensioning stitches were inserted to reduce the anastomotic tension. To promote healing, BloodSTOP iX was administered across the anastomosis line and surgical outcomes …


Effect Of Adenotonsillectomy On Nocturnal Enuresis In Children With Obstructive Sleeping Apnea, Ramla Dahir Hersi, Hossam El-Sayed Elsisi, Ahmed Abdoo Elzehzahy Jan 2026

Effect Of Adenotonsillectomy On Nocturnal Enuresis In Children With Obstructive Sleeping Apnea, Ramla Dahir Hersi, Hossam El-Sayed Elsisi, Ahmed Abdoo Elzehzahy

Mansoura Medical Journal

Background: Nocturnal enuresis (NE) is the involuntary passage of urine during sleep and is a common condition in the pediatric population. Obstructive sleep apnea (OSA), characterized by recurrent episodes of upper airway obstruction during sleep, has increasingly been identified as a significant contributing factor to NE. Previous studies indicate that children with OSA have a higher prevalence of bedwetting than their healthy counterparts.

Objective: To assess the impact of adenotonsillectomy (AT) on NE in children diagnosed with obstructive sleep apnea.

Methods: This prospective study enrolled 20 pediatric patients presenting with both NE and OSA secondary to severe adenotonsillar hypertrophy. Tonsillar …


Survivin And C-Reactive Protein Serum Levels In Acne Vulgaris Patients In Relation To Its Severity, Asmaa Ayman Gouda, Sara Hamdy Fouad, Hyam Sameh Nada, Hanan Ahmed Salem Jan 2026

Survivin And C-Reactive Protein Serum Levels In Acne Vulgaris Patients In Relation To Its Severity, Asmaa Ayman Gouda, Sara Hamdy Fouad, Hyam Sameh Nada, Hanan Ahmed Salem

Mansoura Medical Journal

Background: Acne vulgaris (AV) is a chronic inflammatory disease of the pilosebaceous unit with variable clinical severity. Increasing evidence suggests that acne may represent a localized inflammatory condition with potential systemic inflammatory involvement. Survivin, an inhibitor of apoptosis protein has been implicated in abnormal keratinocyte and sebocyte survival, while C-reactive protein (CRP) is a biomarker of systemic inflammation.

Aim of the study: To evaluate serum survivin and CRP levels in cases with AV compared to healthy controls and to assess their relationship with disease severity.

Subjects and methods: This case-control study included 45 patients with clinically diagnosed AV and 45 …


The Role Of Vitamin D In Management Of Pediatric Chronic Immune Thrombocytopenia, Eman Magdy Yahia, Suzy Abd El Mabood Abd El Hameed, Dalia Tawfeek Hussein, Amany Mamdouh Shoumah Jan 2026

The Role Of Vitamin D In Management Of Pediatric Chronic Immune Thrombocytopenia, Eman Magdy Yahia, Suzy Abd El Mabood Abd El Hameed, Dalia Tawfeek Hussein, Amany Mamdouh Shoumah

Mansoura Medical Journal

In children, immune thrombocytopenia (ITP) remains a serious health concern, which is an autoimmune disorder (AID) characterized by an isolated decrease in platelet count, leading to an increased risk of bleeding.

The use of vitamin D supplementation represents a turning point in many autoimmune diseases, with the potential to deliver high cure rates with fewer side effects than previous therapies. In this review, we explore the incidence of ITP , immunopathogenesis, diagnosis and management in pediatric patients. We will discuss the mechanisms of action of vitamin D , focusing on its role in autoimmune diseases especially ITP


Role Of Positron Emission Tomography-Computed Tomography (Pet-Ct) In Evaluation Of Hepato-Cellular Carcinoma, Mona Baz, Ahmed Youssef Kandeel, Mohamed Ali El-Adalany, Dina El-Metwally Jan 2026

Role Of Positron Emission Tomography-Computed Tomography (Pet-Ct) In Evaluation Of Hepato-Cellular Carcinoma, Mona Baz, Ahmed Youssef Kandeel, Mohamed Ali El-Adalany, Dina El-Metwally

Mansoura Medical Journal

Background: Globally HCC appeared to be the third main reason of mortality associated with cancer.  According to degree of differentiation, HCC can be classified into four grades. PET/CT represents a functional imaging technique that offers metabolic insights into the tumor. It may play a substantial turn in prediction of biological behavior of HCC, predicting tumor grade and presence of microvascular invasion.

Aim of the work:  This work aimed to assess the utility of 18F-FDG PET/CT in identification of primary hepatocellular carcinoma (HCC) and in predicting its histological grade.

Methods: A total of 52 patients with established HCC were included in …


Diffusion Weighted Magnetic Resonance Imaging In Rectal Cancer, Ebtehal A. Mohamed, Fatma Mohamed Sherif, Wael Abdulghaffar, Ahmed M Fareed, Gehad A. Saleh Jan 2026

Diffusion Weighted Magnetic Resonance Imaging In Rectal Cancer, Ebtehal A. Mohamed, Fatma Mohamed Sherif, Wael Abdulghaffar, Ahmed M Fareed, Gehad A. Saleh

Mansoura Medical Journal

Background: Rectal cancer (RC) is a major cancer burden globally as it is among the tumors that are most frequently diagnosed worldwide and a significant contributor to global cancer mortality yearly. Imaging with diffusion weighting (DWI) and Magnetic resonance imaging (MRI) is the best radiological modality for the local staging and restaging of RC due to its excellent soft-tissue contrast and high spatial resolution.

Aim of the work: This study aims to assess the value of DW-MRI in staging and assessing treatment response in patients with RC who received concurrent chemoradiotherapy.

Methods: Forty-two patients with RC diagnoses …


The Potential Role Of Naftidrofuryl Oxalate In Rat Model Of Ulcerative Colitis, Omar Mohsen Elmazny, Ahmed Abdel-Monem Elmetwally, Vivian Boshra, H.M. El-Beltagi, Basma Hamed Othman, Heba Sheta Jan 2026

The Potential Role Of Naftidrofuryl Oxalate In Rat Model Of Ulcerative Colitis, Omar Mohsen Elmazny, Ahmed Abdel-Monem Elmetwally, Vivian Boshra, H.M. El-Beltagi, Basma Hamed Othman, Heba Sheta

Mansoura Medical Journal

Background: Ulcerative colitis (UC) is a chronic, recurrent bowel disease characterized by inflammation that leads to superficial damage to the colon wall. The rate of incidence of UC differs from 0.5 to 31.5 per 100,000 subjects annually. The exact cause is still not well-identified. Studies suggest genetic factors, altered immune response, and environmental factors may play a role in the initiation and progression of the disease. Its pharmacological treatment remains unsatisfactory. Aim: To assess the possible protective effect of Naftidrofuryl oxalate (NFT) (praxilene) on intestinal epithelial cells in acetic acid (AA)-induced UC model in rats.  Materials and Methods: sixty female …


The Role Of Adult Appendicitis Score In Reducing The Negative Appendectomy Rate, Mohamed Mahmoud Mansour El Ghzzawy, Magdy Basheer, Mohamed Balata, Amir A. Fikry Jan 2026

The Role Of Adult Appendicitis Score In Reducing The Negative Appendectomy Rate, Mohamed Mahmoud Mansour El Ghzzawy, Magdy Basheer, Mohamed Balata, Amir A. Fikry

Mansoura Medical Journal

Aim: Approximately 15 – 30% of all acute appendectomies are performed based only on clinical suspicion. A negative appendectomy has a 10–12% morbidity rate, which could be detrimental to patients. The current study aimed to evaluate the effectiveness of adult appendicitis score (AAS) in accurate identification of cases with acute appendicitis.

Patients and Methods: This prospective observational study was conducted on 150 patients who presented with manifestations of acute appendicitis admitted to Mansoura Emergency Hospital.  The AAS was calculated, the decision on appendectomy was solely based on the surgeon’s clinical judgment after taking into consideration all the findings of clinical, …


Evaluation Of Β2-Microglobulin In Patients With Psoriasis Vulgaris Case Controlled Study, Ishraq Mazhar Shaaban, Fatma Faisal El Dakrory, Alshaimaa Hamdi Abd Elmaksoud, Youssef El-Bayoumi Youssef Soliman Jan 2026

Evaluation Of Β2-Microglobulin In Patients With Psoriasis Vulgaris Case Controlled Study, Ishraq Mazhar Shaaban, Fatma Faisal El Dakrory, Alshaimaa Hamdi Abd Elmaksoud, Youssef El-Bayoumi Youssef Soliman

Mansoura Medical Journal

Background: Psoriasis is a persistent, immune-mediated dermatological condition influenced by complex genetic architectures and systemic inflammation. This investigation evaluated the diagnostic utility of serum β2-microglobulin β2 as a quantitative indicator for gauging clinical severity in psoriatic patients.

Aim of the work: The primary objective of this investigation was to evaluate the diagnostic utility of serum β2-microglobulin (β2M) as a quantitative biomarker for assessing disease severity in patients with psoriasis vulgaris. Specifically, the study sought to determine the correlation between circulating β2M levels and established clinical parameters, including the Psoriasis Area and Severity Index (PASI), body mass index (BMI), and …


Comparative Study Between Serum Levels Of Interleukin-19 And Interleukin-38 In The Egyptian Patients With Non-Segmental Vitiligo, Reem Ahmed Al Maaddawy, Mohamed Kh. Selim, Ahmed Fawzi Ismail, Ahmad S. Hasan, Manar Ali Hassan Jan 2026

Comparative Study Between Serum Levels Of Interleukin-19 And Interleukin-38 In The Egyptian Patients With Non-Segmental Vitiligo, Reem Ahmed Al Maaddawy, Mohamed Kh. Selim, Ahmed Fawzi Ismail, Ahmad S. Hasan, Manar Ali Hassan

Mansoura Medical Journal

Background: The precise etiology of vitiligo remains unclear; nonetheless, it is predominantly regarded as an autoimmune disorder. This work aimed to compare serum levels of IL-19 and IL-38 between patients with non-segmental vitiligo (NSV) and healthy controls (HC). Patients and Methods: This study included 88 participants, evenly split into two groups: 44 individuals with non-segmental vitiligo and 44 healthy controls. Both groups underwent full history taking. The Vitiligo Area Severity Index (VASI) score and Vitiligo Disease Activity (VIDA) score were used to assess disease severity and activity. The levels of human IL-19 and IL-38 were also measured.

Results:Serum IL-38 …