Medicine and Health Sciences Commons^™

Breaking The Silence: Standardizing Routine Intimate Partner Violence Screening At A Community Clinic Serving The Latinx Community, Victoria M. Hall

Master's Projects and Capstones

Intimate partner violence (IPV) affects the Latinx population disproportionately due to socioeconomic status, cultural stigma, and language barriers. However, routine screening remains inconsistent and unstandardized at a local community clinic in San Francisco’s Mission District, despite evidence-based practices recommending it. The gap in IPV screenings across the Adult, Teens, and Women’s clinics resulted in only 1.6% of patients being screened in July 2025 and 4.1% in June 2026. This quality improvement project aimed to address low screening rates by standardizing IPV screening through a printed bilingual screener, a 60-minute staff in-service on IPV and the new screening protocol, and by …

Standardizing Gestational Diabetes Group Education In An Outpatient Maternal-Fetal Medicine Clinic: A Quality Improvement Project, Nina Prieto

Master's Projects and Capstones

Gestational diabetes mellitus (GDM) requires timely and consistent education to support effective self-management and reduce maternal and fetal complications. Baseline assessment of an outpatient maternal-fetal medicine clinic identified variation in educational materials, teaching approaches, referral processes, scheduling, and workflows across English- and Spanish-language GDM group visits. This quality improvement project aimed to standardize the group visit process and increase staff compliance with standardized materials and workflows from 0% to 50% over a 12-week period. Data were collected through direct observation of group and individual education sessions, stakeholder feedback, review of existing materials, referral and attendance patterns, and workflow analysis. These …

“Now Serving… Not Quite Yet”: Improving Waiting Room Experience Through Consistent Communication In The Emergency Department, Juan Carlos Serrato

Master's Projects and Capstones

Context: The quality improvement project was implemented in the front-end microsystem of a 36-bed emergency department (ED) in a non-profit, Magnet-designated California hospital. Problem: Communication with non-roomed patients at Hospital X was inconsistent, contributing to dissatisfaction. In June 2026, Press Ganey reported that 61.4% of patients felt they were informed about delays. Baseline observation identified gaps in staff explanations of estimated wait times, next steps in care, and opportunities to ask questions. Intervention: A 30-day pilot provided staff education on the AIDET communication framework through formal in-service education and daily huddles. Patient-facing materials explained the ED process …

Lineage Tracing Reveals A Shared Cellular Origin For Supraclavicular Brown And Inguinal Beige Adipocytes, Yali Ran, Kai Zhang, Yi-Ting Shen, Qianxing Mo, Ziyi Wang, Hari Krishna Yalamanchili, Sharon John, Mari Kogiso, Xia Gao, Chunmei Wang, Tanvi Sinha, Brian L Black, Miao-Hsueh Chen

Duncan NRI Faculty and Staff Publications

The metabolic importance of brown adipose tissue (BAT) has been recognized, but its origins, particularly supraclavicular BAT (scBAT), remain unclear. Here, we traced scBAT to Mef2c-anterior heart field (AHF)-marked cells. Mef2c-AHF-marked cells isolated from scBAT can spontaneously differentiate into brown adipocytes, express mesenchymal stem cell markers, and can be isolated from the stromal-vascular fraction (SVF) of wild-type scBAT as [CD31

Investigation Of The Functional Dimensions Of Teats Up To Mid-Lactation In Bulgarian Murrah Buffaloes Established By Ultrasonography, Ivan Fasulkov, Pencho Penchev, Yordanka Ilieva, Manol Karadaev

The Thai Journal of Veterinary Medicine

The aim of this study was to monitor the changes in teat measurements from early to mid-lactation in the Bulgarian Murrah buffaloes. The experiment was carried out with twenty (10 primiparous and 10 pluriparous) lactating buffaloes. Five series of ultrasound measurements were performed, each consisting of two sessions for each animal corresponding to the phases of lactation: first lactation month (day 1 to day 30 postpartum) and mid- lactation (day 122 to day 152). The studied parameters were teat canal length (TCL), teat diameter (TD), teat wall thickness (TWT), and teat cistern diameter (TCD). The data were processed using the …

Advancing Occupational Therapy Practice: Evaluating A Continuing Education Module To Support The Integration Of 3d Printing Into Clinical Care, Sophia Wilkes, Rebecca Ozelie

Student Journal of Occupational Therapy

This study aimed to evaluate whether a continuing education module could improve occupational therapy practitioners’ perceived knowledge, awareness, confidence, and clinical utilization of 3D printing in occupational therapy practice, while also examining how access to resources may influence implementation A 14-week cross-sectional pre–post design was used with occupational therapy practitioners participating in a one-hour educational session followed by a three-week trial of 3D printer access. Participants completed pre- and post-surveys assessing perceived knowledge, awareness, and confidence, and maintained a utilization log to track clinical use.

Results indicated a statistically significant increase in perceived knowledge and awareness of 3D printing following …

Saudi Heart Association Scientific Statement On Cardiovascular–Kidney–Liver-Metabolic (Cklm) Syndrome, Waleed Alhabeeb, Abdulhalim J. Kinsara, Ahmed Mitwalli, Ali A. Alshehri, Faisal Aba-Alkhail, Ismail Raslan, Khalid Aljohani, Mohammed Arafah, Muthana Sahlawi, Saud Alsifri, Suleiman M. Kharabsheh

Journal of the Saudi Heart Association

Background: Cardiovascular, kidney, metabolic, and liver diseases are closely interconnected and frequently coexist. While the cardiovascular–kidney–metabolic (CKM) framework provides a unified model, increasing evidence supports a central role for hepatic disease, particularly metabolic dysfunction–associated steatotic liver disease (MASLD), in this continuum. The Saudi Heart Association (SHA) therefore aimed to introduce the cardiovascular–kidney–liver–metabolic (CKLM) syndrome as an expanded framework and provide expert guidance on its pathophysiology, staging, screening, and management, with relevance to the Saudi population.

Methods: A multidisciplinary expert panel convened under the auspices of the SHA conducted a comprehensive, non-systematic literature review and developed consensus-based recommendations through iterative discussion …

Demographic And Clinical Characteristics Of Frequent Users Of Emergency Medical Services In Türkiye ​, Burak Bekgöz, İshak Şan

Turkish Journal of Medical Sciences

Background/aim: Overuse of emergency medical services (EMS), particularly unnecessary ambulance requests, places considerable strain on limited healthcare resources and can delay responses to urgent cases. The present study analyzes the demographic characteristics, diagnoses, urgency, and hospital transfer status of frequent users of EMS in Türkiye.

Materials and methods: Included in the study were 41,113 patients who requested EMS four or more times within a year (defined as frequent users for the purpose of the study), excluding interhospital transfers. Data were accessed from the Emergency Medical Services Automation System (ASOS) database, which contains details of patient demographics, diagnoses, triage codes, reasons …

Male Osteoporosis: Pathophysiology, Risk Assessment, And Evidence-Based Management, Seli̇n Teki̇n, Alper Gürlek

Turkish Journal of Medical Sciences

Osteoporosis in men is a common yet underrecognized condition associated with substantial fracture-related morbidity and excess mortality. Although men generally attain higher peak bone mass than women, age-related changes in bone microarchitecture, progressive cortical bone loss, declining sex steroid bioavailability, and a high prevalence of secondary causes contribute to a significant lifetime fracture risk. Importantly, a large proportion of fragility fractures in men occur at bone mineral density (BMD) values above the osteoporotic threshold, highlighting the limitations of BMD-based diagnosis alone. This review provides a comprehensive overview of the epidemiology, pathophysiology, and clinical characteristics of osteoporosis in men, with particular …

Hearing Loss In Behçet’S Syndrome: Prevalence And Associated Factors In A Nationwide Cross-Sectional Analysis ​, Alper Doğanci, Serdar Can Güven, Nuray Yilmaz Çakmak, Nurhan Güven, Sali̇h Başer, Nesli̇han Öztürk, Şuayi̇p Bi̇ri̇nci̇, Nai̇m Ata

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to investigate the prevalence of hearing loss in Behçet’s syndrome and its associations with other disease manifestations, comorbidities, and treatment agents. To the best of our knowledge, this is the most comprehensive study to date addressing this issue.

Materials and methods: The study was designed as a cross-sectional, nationwide study. The Turkish Ministry of Health National Electronic Database (e-Nabız) was used under the supervision of the Ministry of Health to extract patient data. A nationwide cohort was established from patients who had been assigned an ICD-10 code for BS (M35.2) on at least …

A Comparative Analysis Of Clinical Quality And Readability Of Neuropathic Pain Patient Information Leaflets: Türkiye Versus The United States, Gonul Sari, Argun Pire

Turkish Journal of Medical Sciences

Background/aim: Neuropathic pain management requires high patient adherence and complex dose-titration regimens, making the readability of patient information leaflets (PILs) a critical patient safety factor. This study aimed to compare the clinical content quality and linguistic readability of PILs for neuropathic pain medications between Türkiye (TİTCK) and the United States (DailyMed).

Materials and methods: A total of 11 pairs of innovator medications were analyzed. Clinical content was assessed using the 15-item Keystone Clinical Content Checklist (KCCC). Readability was assessed using the Ateşman index for Turkish texts and the Flesch Reading Ease Score (FRES) for English texts. Information quality and reliability …

Evaluation Of Acne Vulgaris Patient Care In Outpatient Clinics: Guideline Adherence And Patient Education ​, Mefküre Durmuş, Betül Sena Çavdar, İbrahi̇m Etem Arica, Sena Ustaömer, Sena Güzel Karahan, Seçi̇l Çolak, Selcen Şenol

Turkish Journal of Medical Sciences

Background/aim: Acne vulgaris, affecting over 85% of adolescents, is the most prevalent chronic inflammatory skin disorder. Its management is severity-based, with specific drug selections and combinations according to guidelines. However, adherence to these guidelines and the adequacy of patient counseling remain uncertain in real-world practice. The aim in this study was to evaluate prescribing patterns in acne management, assess compliance with guidelines, and promote awareness among healthcare professionals.

Materials and methods: A prospective observational study was conducted in the dermatology outpatient clinic of a tertiary hospital in Türkiye between February and May 2025. Demographic and clinical data were collected, and …

Measurement Of Resection Volume Using Computed Tomography 3d Modeling In Lung Cancer Patients And Survival Analysis ​, Aykut Kankoç, Muhammet Tarik Aslan, Muhammet Sayan, Ali̇ Çeli̇k, Cüneyt İsmai̇l Kurul, Abdullah İrfan Taştepe

Turkish Journal of Medical Sciences

Background/aim: The prognostic significance of the volumetric extent of lung resection in nonsmall cell lung cancer remains uncertain. Three-dimensional computed tomography allows quantitative assessment of resected lung parenchyma, but the relationship between resection volume ratios and oncologic outcomes has not been clearly established. The aim in this study was to evaluate the prognostic value of three-dimensional computed tomography-derived resection volume ratios for disease-free survival after surgery for nonsmall cell lung cancer.

Materials and methods: This single-center retrospective study included 141 patients who underwent anatomical resection with systematic mediastinal lymph node dissection between 2010 and 2021. Resection volume, ipsilateral lung volume, …

Perioperative Effects Of The Quadratus Lumborum Block In Percutaneous Biliary Drainage: A Prospective Randomized Controlled Study ​, Seyyi̇d Furkan Kina, Can Ozan Yazar, Cem Koray Çataroğlu, Erdi̇ Tangobay, Sadik Ahmet Uyanik, Savaş Altinsoy, Reyhan Polat, Jüli̇de Ergi̇l

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to evaluate the effect of the quadratus lumborum block (QLB) on intraoperative opioid consumption in patients undergoing percutaneous biliary drainage (PBD).

Materials and methods: A total of 57 patients who met the inclusion criteria were randomized into two groups: the sedation group (Group 1, n = 26) and the sedation with QLB group (Group 2, n = 26). The groups were compared in terms of intraoperative anesthetic consumption, vital parameters, postanesthesia care unit (PACU) recovery times, postoperative visual analog scale (VAS) scores, postoperative analgesic consumption, and clinician and patient satisfaction. The study was …

Comparing Age Of Obesity Onset, Concerns About Weight And Body Shape, And Quality Of Life In Individuals Seeking Bariatric Surgery ​, Vi̇ldan Çakir Kardeş, Özge Saraçli, Nuray Atasoy, Levent Ati̇k, Si̇bel Kahraman Gi̇rgeç

Turkish Journal of Medical Sciences

Background/aim: This study explored the relationship between concerns about weight and body shape and quality of life in bariatric surgery candidates with morbid obesity regarding the onset of the weight problem in childhood, adolescence, or adulthood.

Materials and methods: We included 453 patients who applied to our center for preoperative bariatric surgery assessment between January 2010 and April 2019. We reviewed the sociodemographic information, psychiatric diagnoses, and results of the Body Shape Questionnaire-34, Quality of Life Scale, Beck Depression Inventory, and Beck Anxiety Inventory of all patients.

Results: Concerns about weight and body shape were increased in women (p < 0.001), unemployed patients (p = 0.001), those with a comorbid psychiatric disorder (p < 0.001), and those with childhood- or adolescent-onset of weight problems (r = –0.170; p < 0.001). Concerns about weight and body shape had a relationship with the vitality (r = –0.434), mental health (r = –0.464), social functioning (r = –0.418), pain (r = –0.307), and general health (r = –0.352) subscale scores of quality of life. Physical functioning was higher (p = 0.037) in patients with childhood- or adolescent-onset obesity compared to patients with adult-onset obesity, while mental health was higher (p = 0.001) in the latter group. Individuals with childhood- or adolescent-onset obesity inquired about bariatric surgery options at an earlier age (p < 0.001).

Conclusion: …

Hounsfield Unit Thresholds In Differentiating Adenoma From Nonadenoma Adrenal Masses: A Retrospective Adrenalectomy-Based Study ​, Burak Özbaş, Muhammet Mustafa Etleç, Hüseyi̇n Dursun, Mustafa Gök, Abdullah Bahadir Öz, Alper Celal Akcan, Ayşa Hacioğlu, Ökkeş İbrahi̇m Karahan, Züleyha Ci̇han Özdamar Karaca, Kürşad Ünlühizarci

Turkish Journal of Medical Sciences

Background/aim: Adrenal incidentalomas are increasingly detected during imaging studies performed for various indications, and their frequency in endocrinology practice has risen in recent years. While adenomas account for approximately 80% of adrenal incidentalomas, the remaining 20% include lesions such as primary malignancies, metastases, and pheochromocytomas that should not be overlooked. Given the risks associated with adrenal biopsy, accurate diagnosis with noninvasive methods is essential. In this retrospective study, we evaluated the Hounsfield unit (HU) values and lesion sizes measured on noncontrast computed tomography (CT) to identify a more accurate threshold than the widely used 10 HU.

Materials and methods: In …

Association Between Mri-Based Tumor-To-Skin Distance And Axillary Lymph Node Metastasis In Breast Cancer ​, Hi̇kmet Pehlevan Özel, Seçi̇l Gündoğdu, Eda Şahi̇ngöz, Ebru Menekşe, Mesut Tez

Turkish Journal of Medical Sciences

Background/aim: Axillary lymph node (ALN) status is a major prognostic factor in breast cancer and influences both survival outcomes and treatment planning. Noninvasive predictors of nodal metastasis are of clinical interest. Tumor-to-skin distance (TSD) has been proposed as a potential anatomical marker; however, standardized data based on magnetic resonance imaging (MRI) remain limited.

Materials and methods: This retrospective study included 98 female patients with pathologically confirmed breast cancer who underwent preoperative breast MRI between 2020 and 2025. Patients with prior breast or axillary surgery, distant metastasis, multifocal or multicentric disease, or inadequate MRI quality were excluded. TSD was measured on …

Direct Pars Repair Techniques For Lumbar Spondylolysis: A Comparative Literature Review ​, Kami̇l C. Kose, Moustafa Ibrahim, Ni̇cholas D. Haden, John Afolayan, Hanny Anwar

Turkish Journal of Medical Sciences

Background/aim: Lumbar spondylolysis, a pars interarticularis defect affecting approximately 3%–6% of the general population, presents a significant clinical challenge in young adults and athletes. When conservative management fails, direct pars repair offers an attractive alternative to spinal fusion by preserving segmental motion and reducing the risk of adjacent segment degeneration. This narrative review compares seven principal direct pars repair techniques—Buck’s technique, Scott’s wiring method, Morscher’s hook-screw system, pedicle screw-based constructs, the V-rod/U-rod (Gillet technique), the smiley face rod construct, and the dualstability construct (DSC)—evaluating their biomechanical properties, clinical outcomes, fusion rates, and complication profiles.

Materials and methods: A narrative literature …

Comparative Analysis Of Corticosteroid Injection Alone Versus Combined Corticosteroid And Radiofrequency Ablation For Plantar Fasciitis: Short- And Medium-Term Outcomes ​, Nevci̇han Şahutoğlu Bal, Emel Başar, Hati̇ce Babaoğlan, Ülkü Sabuncu, Mustafa Cem Yilmaz, Şükri̇ye Dadali, Erkan Yavuz Akçaboy

Turkish Journal of Medical Sciences

Background/aim: Plantar fasciitis (PF) is a common cause of heel pain and may lead to functional impairment and reduced quality of life. This study aimed to compare the short- and medium-term clinical outcomes of corticosteroid injection (CSI) alone versus combined radiofrequency ablation (RFA) and CSI in patients with PF refractory to conservative treatment.

Materials and methods: This single-center retrospective comparative study included patients diagnosed with PF between 1 January 2021 and 1 January 2025. Patients who underwent either CSI alone or combined RFA and CSI after failure of conservative management were included. Pain intensity was assessed using a visual analog …

Changes In T-Cell Subsets And Their Relationships With Disease Severity In Patients With Alopecia Areata, Hati̇ce Türk Daği, Hülya Özdemi̇r, Mehmet Akyürek, Fatma Tunçez Akyürek, Hasi̇be Artaç

Turkish Journal of Medical Sciences

Background/aim: Alopecia areata (AA) is a nonscarring hair loss disorder characterized by genetic susceptibility, environmental triggers, and T-cell–mediated autoimmunity. While various CD4+ and CD8+ T-cell subsets are implicated in its pathogenesis, the roles of follicular T-cell (Tfh), peripheral T-cell (Tph), and regulatory T-cell (Treg) subsets– particularly within the CD8+ population–remain incompletely defined. This study aimed to characterize circulating CD4+ and CD8+ T-cell subsets in Turkish patients with AA and to evaluate their associations with disease activity, duration, and severity.

Materials and methods: A total of 40 patients with AA and 40 healthy controls were enrolled. CD4+ and CD8+ T-cell subsets—including …

Histomorphological Changes In Human Septal Cartilage Stored In Different Preservation Solutions ​, Özlem Akkoca, Aki̇f Si̇nan Bi̇lgen, Harun Çoban, Fatma Aslan Yay, Zeynep Kaptan, Funda Balkiliç Akkaya, Rahmi̇ Kiliç, Sami̇ Engi̇n Muz

Turkish Journal of Medical Sciences

Background/aim: To assess the histopathological effects of three preservation solutions (70% ethanol, povidone-iodine, and ciprofloxacin) on human septal cartilage obtained during septoplasty and to compare their preservation characteristics for potential future graft applications. Optimal preservation of septal cartilage is clinically important because well-preserved grafts may reduce the need for secondary cartilage harvesting and the associated donor-site morbidity while facilitating reconstructive procedures during revision surgery.

Materials and methods: A total of 90 septal cartilage specimens obtained from 30 patients undergoing septoplasty were allocated to three preservation groups and stored in the designated preservation solutions at +4 °C. Samples were examined histologically …

Rna Sequencing Detects More Challenging Cases Of Somatic Hypermutation In The Ighv Gene In Patients With Chronic Lymphocytic Leukemia ​, Fatma Arikan, Pinar Ata, Şenol Demi̇r, Meral Uluköylü Mengüç, Fahi̇r Özkalemkaş, Bedretti̇n Orhan, Özgür Mehtap, Arda Bayar, Asu Fergün Yilmaz, Ayşe Tüli̇n Tuğlular, Işik Atagündüz, Tayfur Toptaş

Turkish Journal of Medical Sciences

Background/aim: Chronic lymphocytic leukemia (CLL) exhibits marked biological heterogeneity, and immunoglobulin heavy chain variable (IgHV) mutation status remains a key prognostic biomarker. We evaluated patient IgHV status via RNA sequencing (RNA-seq) and examined real-life clinical outcomes in a retrospective CLL cohort.

Materials and methods: Eighty-seven adults diagnosed with CLL between 2020 and 2022 at three centers were included. Total RNA from peripheral blood underwent anchored multiplex polymerase chain reaction with the Immunoverse BCR-IGH IGKL v1.0 kit (Integrated DNA Technologies) and was sequenced on the MiSeq platform (Illumina). IgHV mutation status was determined according to ERIC 2022 guidelines, specifically regarding classification …

Association Of Precise-Hbr Score With Clinical Outcomes And Length Of Hospital Stay After Transcatheter Aortic Valve Implantation ​, Erhan Saraçoğlu, Yunus Emre Özbebek, Beki̇r Demi̇rtaş

Turkish Journal of Medical Sciences

Background/aim: The PRECISE-HBR score was developed to estimate bleeding risk after percutaneous coronary intervention, but its clinical utility in patients undergoing transcatheter aortic valve implantation (TAVI) remains uncertain. We evaluated its association with major bleeding and hospitalization burden after TAVI.

Materials and methods: This ambispective, single-center observational study included 184 consecutive patients undergoing TAVI. The patients were categorized by PRECISE-HBR score (≤22, 23–26, and ≥27) for descriptive comparisons. Receiver operating characteristic analyses were used to assess the discriminative performance of PRECISE-HBR and the Society of Thoracic Surgeons score for major bleeding, prolonged hospitalization, and in-hospital mortality. Binary logistic regression was …

Lactate Dehydrogenase-To-Albumin Ratio As A Novel Prognostic Biomarker For 28-Day Mortality In Thoracic Trauma: A Single-Center Retrospective Cohort Study ​, Özgür Ömer Yildiz, Şükrü Yorulmaz, Eray Çinar, Hüseyi̇n Mutlu, Rami̇z Yazici, Ayşenur Gür, Medi̇ne Akkan Öz, Bensu Bulut, Mustafa Sirri Kotanoğlu, Hakan Güner

Turkish Journal of Medical Sciences

Background/aim: Thoracic trauma accounts for approximately 25% of all trauma-related deaths and remains a significant public health challenge. Early identification of high-risk patients is essential for improving clinical outcomes. The present study evaluates the prognostic value of the lactate dehydrogenase-to-albumin ratio (LDAR) in predicting 28-day mortality in patients with thoracic trauma.

Materials and methods: This retrospective observational study was conducted at a Level 1 trauma center between September 2022 and February 2025, and included adult patients presenting with thoracic trauma who underwent thoracic computed tomography. Demographic characteristics, clinical parameters, laboratory values, and 28-day mortality were analyzed. Receiver operating characteristic (ROC) …

Effect Of Vnotes Hysterectomy With Uterosacral Ligament Suspension On Overactive Bladder Symptoms In Patients With Pelvic Organ Prolapse: A Retrospective Cohort Study ​, Gonca Türker Ergün, Mahmut Kuntay Kokanali, Duygu Tuğrul Ersak, Meli̇ke Doğanay, Özlem Moraloğlu Teki̇n

Turkish Journal of Medical Sciences

Background/aim: To evaluate the anatomical and functional outcomes following vaginal natural orifice transluminal endoscopic surgery (vNOTES) hysterectomy combined with bilateral uterosacral ligament suspension in patients with apical prolapse and concomitant overactive bladder symptoms.

Materials and methods: This retrospective cohort study was conducted at a single tertiary referral center. Women with symptomatic apical prolapse (stage ≥ II) and concomitant overactive bladder symptoms were included. All patients underwent vNOTES hysterectomy with bilateral uterosacral ligament suspension. Anatomical outcomes were assessed using the Pelvic Organ Prolapse Quantification (POP-Q) system, whereas functional outcomes were evaluated using validated questionnaires, including the Pelvic Floor Distress Inventory-20 (PFDI-20), …

C-Reactive Protein–Albumin–Lymphocyte (Cally) Index As A Novel Inflammatory Marker For Sarcopenia: Evidence From A Cross-Sectional Study ​, Yasemi̇n Polat Özer, Merve Güner, Serdar Ceylan, Engi̇n Çeşmeci̇, Cafer Balci, Burcu Balam Doğu, Meltem Gülhan Hali̇l, Mustafa Cankurtaran, Mert Eşme

Turkish Journal of Medical Sciences

Background/aim: Sarcopenia is a geriatric syndrome characterized by progressive impairments in skeletal muscle mass and performance, with chronic low-grade systemic inflammation playing a pivotal role in its development. The C-reactive protein–albumin–lymphocyte (CALLY) index reflects inflammatory burden alongside immune and nutritional status; however, its association with sarcopenia in older populations has yet to be sufficiently elucidated. The present study investigates the relationship between CALLY index values and probable sarcopenia (PS) in a large cohort of geriatric outpatients.

Materials and methods: Included in this retrospective cross-sectional study were 2042 geriatric outpatients aged ≥65 years who were assessed between May 2022 and March …

Association Of Occupational Lead Exposure With Erythrocytic Parameters And Nitric Oxide–Related Metabolites: A Case-Control Study ​​, Meli̇h Gaffar Gözükara, Servet Bi̇rgi̇n İri̇taş, Deni̇z Özkan Vardar, Lütfi̇ye Tutkun, Özlem İri̇taş, Serdar Deni̇z, Vugar Ali̇ Türksoy, Engi̇n Tutkun

Turkish Journal of Medical Sciences

Background/aim: Occupational lead (Pb) exposure remains a significant public health concern due to its persistent presence in industrial environments and its cumulative toxic effects. Although the hematological and neurological consequences of Pb exposure are well documented, early vascular effects and the mechanisms associated with potential endothelial impairment remain unclear. This study aimed to investigate the associations between Pb exposure, erythrocytic parameters, and nitric oxide (NO)–related metabolites (asymmetric dimethylarginine [ADMA], symmetric dimethylarginine [SDMA], arginine, homoarginine, and citrulline) to identify early biomarkers that may suggest impairment in NO-related pathways.

Materials and methods: This case-control study included a strictly selected cohort of 125 …

Beyond Individual Willingness: Family Veto, Legal Knowledge, And The Dynamics Of Organ Donation In Türkiye ​, Hasan Gi̇ray Ankara, Hakan Değerli̇, Semi̇h Baş

Turkish Journal of Medical Sciences

Background/aim: The aim was to understand the factors underlying the dynamics of organ donation behavior by focusing on three different aspects. Three models were tested in this regard, namely (i) individual willingness for the donation of one’s own organs, (ii) willingness to approve organ donation for close relatives, and (iii) a family veto gap.

Materials and methods: A national-level adult sample from the Eurobarometer 72.3 survey (collected in 2009) conducted in Türkiye was utilized. Standard and penalized logistic regression models were employed to conduct the analyses.

Results: The results show that discussing organ donation with family members and being aware …

Erratum To “Effects Of Colchicine On Sah-Induced Vascular Damage In An Experimental Subarachnoid Hemorrhage Model’’ [Turkish Journal Of Medical Sciences 56 (2) 2026 597-607] ​, Emi̇ne Demi̇r, Cumaali̇ Demi̇rtaş, Cansu Sönmez, Eray Meti̇n Güler, Sarper Kocaoğlu, Hakan Beyaztaş, Eyüp Çeti̇n

Turkish Journal of Medical Sciences

The original article can be accessed at https://doi.org/10.55730/1300-0144.6192.

Background/aim: Subarachnoid haemorrhage (SAH) is a severe cerebrovascular condition with high morbidity and mortality. Inflammation and oxidative stress are key factors in its pathophysiology, particularly in secondary vascular injury. This study aimed to evaluate the effects of colchicine on vascular integrity and biochemical markers following SAH in an experimental rat model.

Materials and methods: Eighteen female Sprague-Dawley rats were divided into three groups: Control (no SAH), SAH (induced without treatment), and SAH + Colchicine (1 mg/kg intraperitoneally at 1 h and 24 h). SAH was induced by autologous blood injection into …

Vitamin D Deficiency, Depression Severity, And Suicide Risk: Evidence From Patients With Major Depressive Disorder ​, Eli̇f Küçük, Feri̇de Uysal, Seda Şenkardeş Kandemi̇r, Özgür Özkalayci, Canay Pamukçu, Ni̇hal Taşteki̇n, Meri̇h Altintaş

Turkish Journal of Medical Sciences

Background/aim: Major depressive disorder (MDD) is a common psychiatric condition characterized by depressive symptoms and suicide-related clinical features. Vitamin D status has been investigated as a potential clinical correlate of depression and suicidal ideation, but the direction and specificity of these associations remain uncertain. This cross-sectional study aimed to examine the associations among serum 25-hydroxyvitamin D [25(OH)D] levels, depressive symptom severity, suicidal ideation, and suicide-related cognitive–affective dimensions in adults diagnosed with MDD.

Materials and methods: This cross-sectional study included 97 adults aged 18–65 years who were diagnosed with MDD according to DSM-5 criteria. Depressive symptom severity and suicide-related outcomes were …