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Articles 151 - 180 of 23758
Full-Text Articles in Entire DC Network
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
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 …
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
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 …
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
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 …
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
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 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
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 …
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
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 …
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
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), …
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
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 …
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
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
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
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 …
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
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 …
Transient Bacteremia During Coblation-Assisted Tonsillotomy In Children , Yüce İslamoğlu, Sami̇ Berci̇n, Bengi̇ Arslan, Gökhan Ati̇k, Mehmet Emi̇n Ak, Muhammed Fati̇h Ozcan, Selman Secki̇n, Ezgi̇ Erki̇li̇c, Bedi̇a Di̇nc
Transient Bacteremia During Coblation-Assisted Tonsillotomy In Children , Yüce İslamoğlu, Sami̇ Berci̇n, Bengi̇ Arslan, Gökhan Ati̇k, Mehmet Emi̇n Ak, Muhammed Fati̇h Ozcan, Selman Secki̇n, Ezgi̇ Erki̇li̇c, Bedi̇a Di̇nc
Turkish Journal of Medical Sciences
Background/aim: The aim of this study was to evaluate the incidence of transient bacteremia after coblation-assisted intracapsular partial tonsillectomy (tonsillotomy) in children.
Materials and methods: This prospective study included 42 children with grade 3–4 tonsillar hypertrophy who underwent coblation-assisted tonsillotomy for obstructive sleep apnea syndrome. Aerobic and anaerobic blood cultures were obtained preoperatively and immediately after tonsillotomy. Intraoperative throat cultures were also obtained before mucosal manipulation.
Results: All preoperative blood cultures were negative. Postoperative blood cultures were positive in two patients (4.8%; 95% CI, 0.6%– 16.2%). Streptococcus pyogenes and Actinomyces spp. were isolated. The patient with S. pyogenes bacteremia also …
Influenza, Covid-19, And Pneumococcal Vaccination Status Among Adults In Türkiye , Gamze Şanlidağ İşbi̇len, Serap Gençer, Hüsnü Pullukçu, Meltem Taşbakan, İftahar Köksal
Influenza, Covid-19, And Pneumococcal Vaccination Status Among Adults In Türkiye , Gamze Şanlidağ İşbi̇len, Serap Gençer, Hüsnü Pullukçu, Meltem Taşbakan, İftahar Köksal
Turkish Journal of Medical Sciences
Background/aim: Vaccines reduce morbidity and mortality caused by infectious diseases that threaten public health. Lifelong immunization programs are essential for the entire population. This study assessed adult vaccination uptake for influenza, pneumococcal, and coronavirus disease 2019 (COVID-19) vaccines in Türkiye and examined the barriers and factors influencing vaccination decisions.
Materials and methods: This cross-sectional survey was designed and conducted by the Immunization Working Group of the Turkish Society of Clinical Microbiology and Infectious Diseases. A 19-item questionnaire was administered to individuals aged 18 years or older to assess influenza, pneumococcal, and COVID-19 vaccination status. The questionnaire collected data on demographic …
Nationwide Characteristics Of Infectious Disease Patients Transported By Helicopter In Türkiye, Ayşe Gülden Bekgöz, Kerem Dost Bi̇lmez, Muhammed Saltuk Deni̇z
Nationwide Characteristics Of Infectious Disease Patients Transported By Helicopter In Türkiye, Ayşe Gülden Bekgöz, Kerem Dost Bi̇lmez, Muhammed Saltuk Deni̇z
Turkish Journal of Medical Sciences
Background/aim: To evaluate the clinical, demographic, and operational characteristics of patients with infectious diseases transported by helicopter ambulance and to examine differences in the transfer patterns, flight durations, and diagnostic categories.
Materials and methods: Registry data of patients with infectious diseases transported by helicopter ambulance were analyzed. Demographic characteristics, diagnoses, referring and receiving hospital types, intraprovincial and interprovincial transfer status, flight durations, and temporal distribution of transfers (hours, days, and months) were evaluated. Flight duration was calculated in minutes and compared between intraprovincial and interprovincial transfers.
Results: A total of 543 patients with infectious diseases were transported by helicopter ambulance. …
A Hidden Danger In Cancer Patients: Intestinal Parasites , Asli Geçgel, Ayşe Merve Parmaksizoğlu Aydin, Ahmet Türk, Esra Erdem Kivrak, Gökhan Vatansever, Nevi̇n Turgay, Erdem Göker, Meltem Taşbakan
A Hidden Danger In Cancer Patients: Intestinal Parasites , Asli Geçgel, Ayşe Merve Parmaksizoğlu Aydin, Ahmet Türk, Esra Erdem Kivrak, Gökhan Vatansever, Nevi̇n Turgay, Erdem Göker, Meltem Taşbakan
Turkish Journal of Medical Sciences
Background/aim: Intestinal parasites are a significant cause of morbidity and mortality in immunosuppressed individuals. This study aimed to evaluate the frequency, distribution, and associated clinical factors of intestinal parasite detection among patients with solid tumors who presented with diarrhea over a 10-year period.
Materials and methods: This retrospective study included patients aged ≥18 years with solid tumors who presented with diarrhea and had stool samples examined at the Ege University Medical Parasitology Laboratory between January 2014 and September 2024. Patients with incomplete records or inadequate stool processing were excluded. Demographic, clinical, and treatment data were retrieved from electronic medical records …
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
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 …
L-Theanine Attenuates Alcl3-Induced Cognitive Dysfunction And Neurotoxicity In Rats: A Behavioral And Biochemical Study, Muhammet Oğuzhan Dönmez, Azi̇ze Şener, Şeyda Karaman Ersoy, Mahdi̇ Marzi̇, Göksel Şener
L-Theanine Attenuates Alcl3-Induced Cognitive Dysfunction And Neurotoxicity In Rats: A Behavioral And Biochemical Study, Muhammet Oğuzhan Dönmez, Azi̇ze Şener, Şeyda Karaman Ersoy, Mahdi̇ Marzi̇, Göksel Şener
Turkish Journal of Medical Sciences
Background/aim: The effects of L-theanine (LTN), a natural compound found in tea leaves, on biochemical parameters and cognitive functions were investigated in an aluminum chloride (AlCl3)-induced Alzheimer’s disease-like experimental model.
Materials and methods: A total of 32 male Wistar rats were allocated into four groups: control, AlCl3-induced AD-like group, LTN-treated AD-like group, and donepezil-treated AD-like group. Donepezil was used as a reference drug. For the induction of AlCl3- induced neurotoxicity, AlCl3 was administered by gavage at a dose of 25 mg/kg/day during the 1st week and 150 mg/kg/day for the subsequent 3 weeks. LTN was administered orally at a dose …
Therapeutic Potential Of Nasal Kisspeptin-54 For Reducing Α-Synuclein Accumulation And Restoring Hippocampal Synaptic Plasticity In A 6-Hydroxydopamine-Induced Rat Model Of Parkinson’S Disease , Ayşegül Gemi̇ci̇ Si̇nen, Emre Savran, Okyanus Bora Güleç, Osman Si̇nen, Nari̇n Deri̇n
Therapeutic Potential Of Nasal Kisspeptin-54 For Reducing Α-Synuclein Accumulation And Restoring Hippocampal Synaptic Plasticity In A 6-Hydroxydopamine-Induced Rat Model Of Parkinson’S Disease , Ayşegül Gemi̇ci̇ Si̇nen, Emre Savran, Okyanus Bora Güleç, Osman Si̇nen, Nari̇n Deri̇n
Turkish Journal of Medical Sciences
Background/aim: Parkinson’s disease (PD) is characterized by progressive degeneration of dopaminergic neurons and pathological aggregation of α-synuclein (α-syn), leading to significant motor and cognitive impairments. Kisspeptin-54 (KP-54), a neuropeptide primarily involved in reproductive regulation, has recently been implicated in neurorestorative processes, with emerging evidence suggesting beneficial effects on locomotor activity and cognitive function. However, its therapeutic potential in PD has not yet been fully investigated. This study aimed to evaluate the therapeutic efficacy of chronic nasal KP-54 administration in a 6-hydroxydopamine (6-OHDA) rat model of PD, focusing on motor and cognitive outcomes, hippocampal synaptic plasticity, and α-syn pathology.
Materials and …
Exploratory Evaluation Of Mir-146, Inflammatory Biomarkers, And Subjective Cognitive Symptoms In Chronic Migraine , Hale Gök Dağidir, Duygu Bandirmali, Merve Hi̇lal Ceren Akgör, Doğa Vuralli, Meltem Yalinay, Güvem Gümüş Akay, Hayrunni̇sa Bolay
Exploratory Evaluation Of Mir-146, Inflammatory Biomarkers, And Subjective Cognitive Symptoms In Chronic Migraine , Hale Gök Dağidir, Duygu Bandirmali, Merve Hi̇lal Ceren Akgör, Doğa Vuralli, Meltem Yalinay, Güvem Gümüş Akay, Hayrunni̇sa Bolay
Turkish Journal of Medical Sciences
Background/aim: Chronic migraine (CM) is a disabling neurological disorder associated with substantial impairment of quality of life. Increasing evidence suggests that inflammatory and epigenetic mechanisms may contribute to migraine pathophysiology. miR- 146, a microRNA involved in the TLR-4/NFkb pathway, is known to regulate proinflammatory signaling, whereas HMGB1 activates inflammatory pathways through TLR2 and TLR4 receptors. IL-17 is another proinflammatory cytokine implicated in both inflammation and cognitive processes. In this research, our aim was to investigate the relationship between serum HMGB1, IL-17, and miR-146 levels and migraine-related subjective cognitive symptoms in patients with CM.
Materials and methods: Serum samples were collected …
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
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 …
Erratum To “Hla Allele And Haplotype Diversity In Central Anatolia: A Comparative Analysis Of Donors And Transplant Candidates Across Six Hla Loci (Hla-A, Hla-B, Hla-C, Hla-Drb1, Hla-Dqb1, And Hla-Dpb1)’’ [Turkish Journal Of Medical Sciences 56 (3) 2026 817-827] , Emel Yantir, Eren Gündüz
Turkish Journal of Medical Sciences
The original article can be accessed at https://doi.org/10.55730/1300-0144.6216.
In Article No. 56-3-22, entitled “HLA Allele and Haplotype Diversity in Central Anatolia: A Comparative Analysis of Donors and Transplant Candidates across Six HLA Loci (HLA-A, HLA-B, HLA-C, HLA-DRB1, HLA-DQB1, and HLA-DPB1)”, an error was identified in the DOI of the Aperta link provided in the Supplementary Materials section, as the final digit of the DOI was inadvertently omitted.
The correct and complete version of the link is provided below on a separate page.
https://aperta.ulakbim.gov.tr/records/287387
Digital Markers For Passive Remote Monitoring Of Bipolar Disorder: Systematic Review, Thomas P Kutcher, Isha Chakraborty, Kristin Kostick-Quenet, Akane Sano, Nidal Moukaddam, Jeffrey A Herron, Wayne K Goodman, Sameer A Sheth, Ashutosh Sabharwal, Nicole R Provenza
Digital Markers For Passive Remote Monitoring Of Bipolar Disorder: Systematic Review, Thomas P Kutcher, Isha Chakraborty, Kristin Kostick-Quenet, Akane Sano, Nidal Moukaddam, Jeffrey A Herron, Wayne K Goodman, Sameer A Sheth, Ashutosh Sabharwal, Nicole R Provenza
Duncan NRI Faculty and Staff Publications
Background: Bipolar disorder (BD) features episodic shifts among mania, hypomania, depression, mixed states, and euthymia. Timely detection of mood transitions is difficult due to infrequent clinical touchpoints. Digital health technologies, including wearables and smartphones, offer a unique opportunity to passively and continuously monitor behavior and physiology that could reflect underlying mood dynamics in real-world settings.
Objective: This study aimed to systematically review passively collected digital markers for BD mood states, characterize devices/modalities and analytic approaches, appraise risk of bias, and identify design gaps and priorities for clinical translation.
Methods: Following the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) …
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
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, …
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
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) …
Boric Acid Enhances The Antitumor Effects Of Paclitaxel By Modulating Apoptosis, Autophagy-Related Protein Expression, And Proinflammatory Cytokine Expression In Ovcar-3 Ovarian Cancer Cells , Nazmi̇ye Bi̇tgen, Gözde Özge Önder, Münevver Baran, Fatma Esen Karakuş, Meli̇ke Akbulut, Arzu Yay
Boric Acid Enhances The Antitumor Effects Of Paclitaxel By Modulating Apoptosis, Autophagy-Related Protein Expression, And Proinflammatory Cytokine Expression In Ovcar-3 Ovarian Cancer Cells , Nazmi̇ye Bi̇tgen, Gözde Özge Önder, Münevver Baran, Fatma Esen Karakuş, Meli̇ke Akbulut, Arzu Yay
Turkish Journal of Medical Sciences
Background/aim: Ovarian cancer is the eighth most prevalent malignancy among women globally and ranks third among gynecological cancers in terms of incidence. The limited efficacy of standard chemotherapy, primarily due to intrinsic drug resistance and high recurrence rates, highlights the urgent need for novel therapeutic strategies that are both effective and selectively cytotoxic.
Materials and methods: This study aimed to investigate the combined effects of boric acid (BA), a biologically active boron compound with emerging antitumor potential, and paclitaxel (PTX), a conventional chemotherapeutic agent, on cell viability, cell cycle progression, apoptosis, autophagy-related protein expression, and inflammatory signaling in the chemoresistant …
Daam2 Gene Variants P.(Asp165glu) And P.(Asn614thrfster2) In Pediatric Cryptorchidism: A Hypothesis-Generating Pilot Case-Control Study From The Eastern Black Sea Region Of Türkiye , Onur Yalçin, Çağri Doğan
Daam2 Gene Variants P.(Asp165glu) And P.(Asn614thrfster2) In Pediatric Cryptorchidism: A Hypothesis-Generating Pilot Case-Control Study From The Eastern Black Sea Region Of Türkiye , Onur Yalçin, Çağri Doğan
Turkish Journal of Medical Sciences
Background/aim: Cryptorchidism is the most common congenital anomaly of the male genitourinary system, characterized by a multifactorial etiology. The disheveled-associated activator of morphogenesis 2 (DAAM2) gene regulates androgen receptor (AR)- dependent transcription; its variants are associated with partial androgen insensitivity. Since the inguinoscrotal phase of testicular descent is androgen-dependent, we hypothesized that DAAM2 variants contribute to cryptorchidism susceptibility. This pilot study, designed to generate hypotheses rather than to establish association, investigated the frequency of two functionally characterized DAAM2 variants, p.(Asp165Glu) and p.(Asn614ThrfsTer2), in pediatric cryptorchidism.
Materials and methods: This prospective case-control study included 40 male pediatric cryptorchidism patients and 39 …
Readability Of Dermatology Patient Education Materials: A Comparative Analysis Of Turkish Dermatology Association Brochures And Texts Generated By Chatgpt And Gemini , Ahmet Kağan Özdemi̇r, Bengü Reyhan Botsali Özdemi̇r, Akin Aktaş
Readability Of Dermatology Patient Education Materials: A Comparative Analysis Of Turkish Dermatology Association Brochures And Texts Generated By Chatgpt And Gemini , Ahmet Kağan Özdemi̇r, Bengü Reyhan Botsali Özdemi̇r, Akin Aktaş
Turkish Journal of Medical Sciences
Background/aim: In modern healthcare, patient education materials (PEMs) are essential for bridging the gap between clinical knowledge and patient understanding. However, in Türkiye, where 64.6% of the adult population possesses inadequate or problematic health literacy, traditional medical brochures often exceed recommended reading levels. This study aimed to evaluate and compare the readability of Turkish dermatology PEMs prepared by the Turkish Dermatology Association (TDA) with those generated by artificial intelligence (AI) models.
Materials and methods: A total of 68 TDA PEMs were analyzed. Readability was assessed using the Ateşman Readability Index. Responses were generated by AI models to questions extracted from …
Risk Of Systemic Reactions During Pediatric Allergen-Specific Immunotherapy: Clinical Predictors And Safety Outcomes , Fi̇gen Çelebi̇ Çeli̇k, Alp Kazancioğlu, Soner Günder, Meli̇ke Ocak, Berna Uzunoğlu, Canan Şule Karkiner, Özlem Sancakli, Ayfer Tuncer, Özge Uysal Soyer, Bülent Eni̇s Şekerel, Demet Can, Ümi̇t Murat Şahi̇ner
Risk Of Systemic Reactions During Pediatric Allergen-Specific Immunotherapy: Clinical Predictors And Safety Outcomes , Fi̇gen Çelebi̇ Çeli̇k, Alp Kazancioğlu, Soner Günder, Meli̇ke Ocak, Berna Uzunoğlu, Canan Şule Karkiner, Özlem Sancakli, Ayfer Tuncer, Özge Uysal Soyer, Bülent Eni̇s Şekerel, Demet Can, Ümi̇t Murat Şahi̇ner
Turkish Journal of Medical Sciences
Background/aim: This study aimed to evaluate the frequency, timing, severity, and clinical predictors of systemic reactions in children receiving subcutaneous allergen-specific immunotherapy (SCIT) with house dust mite (HDM) and grass pollen extracts under real-world clinical conditions.
Materials and methods: This multicenter retrospective study included 623 children with moderate-to-severe allergic rhinitis, with or without asthma, who received SCIT between 2006 and 2023 at two tertiary pediatric allergy centers. Clinical characteristics, laboratory findings, immunotherapy protocols, and systemic reactions (SRs) were recorded and graded according to the updated 2024 World Allergy Organization (WAO) systemic reaction scale.
Results: SCIT was well tolerated. Systemic reactions …
Uniportal Vats Wedge Pulmonary Resections, Kubi̇lay İnan, Özgür Ömer Yildiz
Uniportal Vats Wedge Pulmonary Resections, Kubi̇lay İnan, Özgür Ömer Yildiz
Turkish Journal of Medical Sciences
Background/aim: Video-assisted thoracic surgery (VATS) has emerged as a common approach in surgical procedures involving the lung, mediastinum, thoracic wall, and diaphragm. Recent studies have described the performance of diagnostic and therapeutic VATS procedures via a single port, and the technique has become the preferred diagnostic modality for various intrathoracic pathologies and for patients deemed unsuitable for fine-needle biopsy.
Materials and methods: The records of 57 patients who underwent diagnostic and therapeutic uniportal VATS for wedge pulmonary resection between January 2024 and January 2025 were reviewed retrospectively, and details regarding the surgical method, length of hospital stay, complications, and diagnostic …