1.Can Cochlear Nerve Size Assessment With Magnetic Resonance Enhance the Understanding of Idiopathic Sudden Sensorineural Hearing Loss?
Hande ARSLAN ; Meltem ÖZDEMIR ; Rasime Pelin KAVAK ; Kemal KESEROĞLU ; Murad MUTLU ; Mehmet Hakan KORKMAZ
Journal of Audiology & Otology 2024;28(1):29-35
Background and Objectives:
Idiopathic sudden sensorineural hearing loss (ISSHL) is a rapid loss of hearing, exceeding 30 dB in at least 3 consecutive frequencies within 3 days, without any identifiable cause despite thorough investigations. Currently, the etiology and pathogenesis of ISSHL have not been fully elucidated. This study aimed to assess the size of the cochlear nerve in patients with ISSHL and explore its relationship with pretreatment audiograms and treatment response.
Subjects and Methods:
A total of 125 patients (59 [47.2%] women; mean age 47.7±13.8 years [minimum-maximum: 21-76]) and 60 healthy participants (27 [45%] women; mean age 45.7±16.8 years [minimum-maximum: 20-76]) as a control group were included in this study. The size of the cochlear nerve was assessed on the affected side, compared to the control group, as well as on the unaffected side. Pretreatment and posttreatment audiological values were also analyzed.
Results:
The cross-sectional area (CSA), vertical diameter (VD), and horizontal diameter (HD) of the CN were found to be smaller on the affected side of ISSHL patients compared to the control group (p<0.01; p=0.04; p=0.02, respectively). In the study group (affected side of ISSHL patients), there were no significant differences in VD, HD, and CSA values between pretreatment audiogram types (p=0.23; p=0.53; p=0.39, respectively), and initial hearing levels (p=0.16; p=0.22; p=0.23, respectively). Furthermore, there were no significant differences in VD, HD, and CSA values between the recovery groups according to Furuhashi criteria (p=0.18; p=0.37; p=0.27, respectively).
Conclusions
The size of the CN may be a risk factor for ISSHL, but it does not affect the type of audiogram curves and was not prognostic in terms of treatment response.
2.Association of complementary and integrative therapy use and symptoms among Turkish patients with familial Mediterranean fever.
Sibel ŞENTÜRK ; Dilek EFE ARSLAN ; Adil ÇETINKAYA
Journal of Integrative Medicine 2021;19(4):340-346
OBJECTIVE:
This study explored the correlations between the use of complementary and integrative therapies (CITs) and symptoms among Turkish patients with familial Mediterranean fever (FMF).
METHODS:
This is a cross-sectional and descriptive study. The study was conducted with 1119 FMF patients who were registered to the social networking site for Behcet's and the FMF Patients Association (Befemder) in Turkey, between January 2018 and February 2019. Data were collected using an online survey, for which a three-part questionnaire was created using a Google form. Descriptive statistics, chi-square test and logistic regression analysis were used to analyze the data.
RESULTS:
It was determined that 53.2% of the individuals who participated in the research used various forms of CITs and that 32.8% used vitamin and mineral supplements (calcium, iron, and vitamin B12, C and D), 25.0% used nutritional supplements (fish oil and honey), and 24.6% used oral herbs (ginger, turmeric, green tea and rosemary) and mind-body methods (relaxation, respiration exercise and meditation). It was determined that the percentage of participants that used CITs was higher among women (odds ratio [OR] = 1.825; 95% confidence interval [CI] 1.421-2.344), those with joint pain (OR = 1.385; 95% CI 1.047-1.832), those with difficulty breathing (OR = 1.323; 95% CI 1.031-1.697), those with gastrointestinal symptoms (OR = 1.405; 95% CI 1.089-1.814) and those who had a family member with FMF (OR = 1.437; 95% CI 1.115-1.851).
CONCLUSION
More than half of the individuals used at least one type of CIT for symptom control.
Behcet Syndrome
;
Cross-Sectional Studies
;
Familial Mediterranean Fever/therapy*
;
Female
;
Humans
;
Surveys and Questionnaires
;
Turkey
3.Blood Count-derived Immunoinflammatory Markers in Thyroidassociated Ophthalmopathy
Volkan YETER ; Nurullah KOÇAK ; Mehmet Tayfun ARSLAN ; Elif Kiliç KAN
Korean Journal of Ophthalmology 2021;35(3):198-206
Purpose:
To investigate the diagnostic and prognostic significance of the blood-count derived systemic immunoinflammatory parameters in patients with thyroid-associated ophthalmopathy (TAO).
Methods:
In this retrospective case-control study, the blood-count parameters and neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), monocyte-to-lymphocyte ratio, and systemic immune-inflammatory index (SII), thyroid peroxidase antibody, and anti-thyroglobulin antibody were evaluated in 46 patients with TAO and 46 matched controls. The associations of the immunoinflammatory parameters with clinical outcomes were analyzed among TAO patients.
Results:
Significant differences were found in NLR, PLR, SII, and lymphocyte count between the controls and the TAO group (p < 0.05 for all). In logistic regression analysis, these inflammatory parameters did not have any prognostic effect on the clinical outcomes of the TAO (p > 0.05 for all). The patients, who needed systemic treatment due to any ocular involvement of TAO during the follow-up period, had significantly lower platelet count (p = 0.001) and PLR (p = 0.02) at the time of initial diagnosis when compared to the no treatment-needed group of the TAO patients. The initial platelet count was significantly associated with the subsequent steroid need due to TAO during the follow-up period (β = -0.02, p = 0.03).
Conclusions
NLR, PLR, and SII may serve as potential inflammatory markers in the identification of the TAO, although they have no evident prognostic significance in TAO. However, the relatively lower platelet count at initial diagnosis may be associated with the need for systemic therapy during the follow-up in patients with TAO.
4.Blood Count-derived Immunoinflammatory Markers in Thyroidassociated Ophthalmopathy
Volkan YETER ; Nurullah KOÇAK ; Mehmet Tayfun ARSLAN ; Elif Kiliç KAN
Korean Journal of Ophthalmology 2021;35(3):198-206
Purpose:
To investigate the diagnostic and prognostic significance of the blood-count derived systemic immunoinflammatory parameters in patients with thyroid-associated ophthalmopathy (TAO).
Methods:
In this retrospective case-control study, the blood-count parameters and neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), monocyte-to-lymphocyte ratio, and systemic immune-inflammatory index (SII), thyroid peroxidase antibody, and anti-thyroglobulin antibody were evaluated in 46 patients with TAO and 46 matched controls. The associations of the immunoinflammatory parameters with clinical outcomes were analyzed among TAO patients.
Results:
Significant differences were found in NLR, PLR, SII, and lymphocyte count between the controls and the TAO group (p < 0.05 for all). In logistic regression analysis, these inflammatory parameters did not have any prognostic effect on the clinical outcomes of the TAO (p > 0.05 for all). The patients, who needed systemic treatment due to any ocular involvement of TAO during the follow-up period, had significantly lower platelet count (p = 0.001) and PLR (p = 0.02) at the time of initial diagnosis when compared to the no treatment-needed group of the TAO patients. The initial platelet count was significantly associated with the subsequent steroid need due to TAO during the follow-up period (β = -0.02, p = 0.03).
Conclusions
NLR, PLR, and SII may serve as potential inflammatory markers in the identification of the TAO, although they have no evident prognostic significance in TAO. However, the relatively lower platelet count at initial diagnosis may be associated with the need for systemic therapy during the follow-up in patients with TAO.
5. Mucus from different fish species alleviates carrageenan-induced inflammatory paw edema in rats
Mustafa HITIT ; Orhan CORUM ; Mehmet OZBEK ; Kamil UNEY ; Ertugrul TERZI ; Ertugrul SONMEZ ; Gokhan ARSLAN
Asian Pacific Journal of Tropical Biomedicine 2020;10(10):452-459
Objective: To determine the anti-inflammatory effects of mucus obtained from different fish species on the carrageenan-induced acute paw edema in rats. Methods: Forty-two rats were randomly divided into seven groups. Acute paw edema was induced by 0.1 mL of 1% carrageenan, and a single dose of diclofenac and lyophilized mucus (25 mg/kg) of rainbow trout, brook trout, European sea bass, and gilthead sea bream were administered to rats through gastric gavage 1 h before carrageenan treatment. Rat paws were measured before and 1-4 h after carrageenan treatment. The mRNA expressions of cytokines (TNF-α, IL-1β, IL-6, IL-10, and TGF-β), antioxidant markers (catalase and superoxide dismutase), and COX-2 were investigated using quantitative polymerase chain reaction. The histopathological changes were evaluated by hematoxylin and eosin staining. Results: The inhibition percentage of carrageenan-induced paw edema by different fish mucus ranged from 52.46% to 74.86% at 4 h. Histopathological evaluation showed that all fish mucus diminished carrageenan-induced edema and inflammatory cell infiltration. The upregulation of IL-1β mRNA induced by carrageenan was decreased by the mucus of rainbow trout and gilthead sea bream while an increase in the expression of IL-6 mRNA was reduced by the mucus of rainbow trout, brook trout, and gilthead sea bream. In addition, the mRNA expression of superoxide dismutase was higher in the rainbow trout mucus group than the carrageenan group. Conclusions: Mucus obtained from different fish species may have anti-inflammatory effects.
6.COVID-19 infection presenting with acute thalamic infarction in a patient with Fahr’s disease
İŞTEMEN İsmail ; BABAOĞLAN Mehmet ; ARSLAN Ali ; OLGUNER Semih Kıvanç ; ; AÇ ; IK Vedat
Neurology Asia 2020;25(4):607-610
Both Fahr’s disease and SARS-CoV-2 infection can lead to thrombotic events. Fortunately, they are
rare occurring together. There are no previous reports of SARS-CoV-2 infection in association with
Fahr’s disease. We report here a case of SARS-CoV-2 infection with Fahr’s disease that presented with
thalamic infarct. The patient improved with enoxaparin. Ischemic infarction may be seen in SARSCoV-2 patients with associated Fahr’s disease. Antithrombotic therapy may be helpful in preventing
further deterioration.
7.Determination of the Effect of Diameter of the Sac on Prognosis in 64 Cases Operated for Meningomyelocele.
Metehan ESEOĞLU ; Ahmet EROĞLU ; Serkan KEMER ; Mehmet ARSLAN
Korean Journal of Spine 2017;14(1):7-10
OBJECTIVE: To examine the effect of meningomyelocele sac size on prognosis by retrospective review of 64 cases operated for meningomyelocele between January 2009 and December 2012. METHODS: We evaluated newborn babies operated for meningomyelocele by retrospectively reviewing their files for head circumference, location and with of the defect, accompanying anomalies, treatments administered, drugs that mother used during pregnancy. Based on the defect size, 3 patient groups were created as 0–24 cm² (group I), 25–39 cm² (group II), and 40 cm² and above (group III). RESULTS: Throughout the study, 64 babies were evaluated. Mean head circumference was 37.4 cm (range, 30.7–50 cm). Based on their location, 49 of the defects (76.5%) were lumbar, 7 (10.9%) were thoracolumbar, 4 (6.2%) were thoracic, 3 (3.1%) were sacral, 1 (1.5%) was cervical. Mean size of the meningomyelocele sac was 4.7 cm×5.8 cm (range, 1 cm×1 cm—10 cm×8 cm), 13 of the babies (20.3%) had skin defect requiring flap. According to accompanying anomalies, 47 of the babies (73.4%) had hydrocephalus, 7 (10.9%) had club foot, 1 (1.5%) had diastematomyelia, 1 (1.5%) had tethered cord. Thirty-nine of the babies (60.9%) had paraplegia, 10 (15.6%) had paraparesis, 8 (12.5%) had monoplegia; neurological examination in the remaining 7 babies was normal. CONCLUSION: In our study, increased diameter of meningomyelocele sac was associated with greater amount of neural tissue within the sac, which worsens the prognosis. Sac localization was not changing prognosis but infection rates, hospitalization duration were increased in babies with bigger diameter of sacs.
Foot
;
Head
;
Hemiplegia
;
Hospitalization
;
Humans
;
Hydrocephalus
;
Infant, Newborn
;
Meningomyelocele*
;
Mothers
;
Neural Tube Defects
;
Neurologic Examination
;
Paraparesis
;
Paraplegia
;
Pregnancy
;
Prognosis*
;
Retrospective Studies
;
Skin
8.Effects of staining liquids and finishing methods on translucency of a hybrid ceramic material having two different translucency levels.
Sebnem Ulviye BUYUKKAPLAN ; Mehmet Mustafa ÖZARSLAN ; Cağatay BARUTCIGIL ; Merve ARSLAN ; Kubilay BARUTCIGIL ; Elif Ece YOLDAN
The Journal of Advanced Prosthodontics 2017;9(5):387-393
PURPOSE: Beverages may affect the translucency of esthetic dental restorative materials. The aim of the present study was to investigate the effects of coffee and red wine on the translucency of a PICN material with two translucency levels, and finished with different methods. MATERIALS AND METHODS: 2M2 high translucent and translucent VITA Enamic hybrid ceramic blocks were investigated. Rectangular specimens with the dimensions of 12 mm × 14 mm × 2 mm were prepared. The specimens were finished and polished with different methods as suggested by the manufacturer. The translucency parameters of the specimens were evaluated before and after 24 hours, 7 days, and 28 days immersion in distilled water, coffee and red wine. Translucency parameters were measured using a portable spectrophotometer. RESULTS: At the end of 28 days, there was no statistically significant difference between the groups of specimens kept in coffee (P>.05). In the red wine groups, there was a statistically significant difference between the control group and all other groups (P<.05) at the end of 28 days. CONCLUSION: The translucency of hybrid ceramic for a restoration may not be important regarding the effects of coffee on translucency change because the specimens with different translucencies and finishing methods that were immersed to coffee had similar translucency parameters at the end of 28 days. The translucency of hybrid ceramic may be important in the case of red wine, however, since the results showed that highly translucent specimens exposed to red wine demonstrated better translucency parameters than specimens made from translucent blocks at the end of 28 days.
Beverages
;
Ceramics*
;
Coffee
;
Immersion
;
Methods*
;
Water
;
Wine
9.Early Outcomes of Sutureless Aortic Valves.
Muhammet Onur HANEDAN ; Ilker MATARACI ; Mehmet Ali YÜRÜK ; Tanıl ÖZER ; Ufuk SAYAR ; Ali Kemal ARSLAN ; Uğur ZIYREK ; Murat YÜCEL
The Korean Journal of Thoracic and Cardiovascular Surgery 2016;49(3):165-170
BACKGROUND: In elderly high-risk surgical patients, sutureless aortic valve replacement (AVR) should be an alternative to standard AVR. The potential advantages of sutureless aortic prostheses include reducing cross-clamping and cardiopulmonary bypass (CPB) time and facilitating minimally invasive surgery and complex cardiac interventions, while maintaining satisfactory hemodynamic outcomes and low rates of paravalvular leakage. The current study reports our single-center experience regarding the early outcomes of sutureless aortic valve implantation. METHODS: Between October 2012 and June 2015, 65 patients scheduled for surgical valve replacement with symptomatic aortic valve disease and New York Heart Association function of class II or higher were included to this study. Perceval S (Sorin Biomedica Cardio Srl, Sallugia, Italy) and Edwards Intuity (Edwards Lifesciences, Irvine, CA, USA) valves were used. RESULTS: The mean age of the patients was 71.15±8.60 years. Forty-four patients (67.7%) were female. The average preoperative left ventricular ejection fraction was 56.9±9.93. The CPB time was 96.51±41.27 minutes and the cross-clamping time was 60.85±27.08 minutes. The intubation time was 8.95±4.19 hours, and the intensive care unit and hospital stays were 2.89±1.42 days and 7.86±1.42 days, respectively. The mean quantity of drainage from chest tubes was 407.69±149.28 mL. The hospital mortality rate was 3.1%. A total of five patients (7.69%) died during follow-up. The mean follow-up time was 687.24±24.76 days. The one-year survival rate was over 90%. CONCLUSION: In the last few years, several models of valvular sutureless bioprostheses have been developed. The present study evaluating the single-center early outcomes of sutureless aortic valve implantation presents the results of an innovative surgical technique, finding that it resulted in appropriate hemodynamic conditions with acceptable ischemic time.
Aged
;
Aortic Valve*
;
Bioprosthesis
;
Cardiopulmonary Bypass
;
Chest Tubes
;
Drainage
;
Female
;
Follow-Up Studies
;
Heart
;
Heart Valve Prosthesis Implantation
;
Hemodynamics
;
Hospital Mortality
;
Humans
;
Intensive Care Units
;
Intubation
;
Length of Stay
;
Minimally Invasive Surgical Procedures
;
Prostheses and Implants
;
Prosthesis Design
;
Stroke Volume
;
Surgical Instruments
;
Survival Rate
10.Effects of different surface finishing procedures on the change in surface roughness and color of a polymer infiltrated ceramic network material.
Mehmet Mustafa ÖZARSLAN ; Ulviye Sebnem BUYUKKAPLAN ; Cagatay BARUTCIGIL ; Merve ARSLAN ; Nurullah TURKER ; Kubilay BARUTCIGIL
The Journal of Advanced Prosthodontics 2016;8(1):16-20
PURPOSE: Polymer infiltrated ceramic network (PICN) materials, also called hybrid ceramics, are new materials in dental market. The manufacturer of the PICN material VITA Enamic suggests 3 different finishing procedures for this new material. In the present study, surface roughness and color differences caused from different finishing procedures of VITA Enamic were investigated. MATERIALS AND METHODS: 120 specimens were prepared in dimensions 2 x 10 x 12 mm from VITA Enamic hybrid ceramic blocks with 'high translucency' and 'translucency 2M2' shades. The specimens were divided into 8 groups. For each group, different finishing procedures suggested by the manufacturer were performed. Surface roughness values were determined by a tactile portable profilometer. Color changes were evaluated using a clinical spectrophotometer. The data were analyzed using one-way ANOVA and Tukey's post-hoc comparison. The significance level was set at alpha=0.05. RESULTS: The roughest surfaces were observed in Glaze Groups. Their surface roughness values were similar to that of the control group. Clinical Kit and Technical Kit groups did not show a statistically significant difference regarding surface roughness (P>.05). The largest color difference regarding DeltaE00 was observed in Clinical Kit finishing groups. There were also statistically significant color changes between the groups (P<.05). However, all the groups showed clinically acceptable color change (DeltaE(00)<2.25) except Clinical Kit Groups (DeltaE(00)>2.25). CONCLUSION: Within the limitations of the present study, it may be suggested that finishing the VITA Enamic restorations by Technical Kit instead of Glaze and Clinical Kit gives better clinical performance in regard to surface roughness and shade matching.
Ceramics*
;
Polymers*


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