1.Letter to the Editor: Management of Postoperative Discitis.
H Bahadir GOKCEN ; Sinan ERDOGAN ; Cagatay OZTURK
Asian Spine Journal 2016;10(2):401-401
No abstract available.
Discitis*
2.Can Breast Asymmetry Following the Treatment of Juvenile Idiopathic Scoliosis with Growing Rod Be Prevented? : A Preliminary Analysis
Yunus ATICI ; Barış POLAT ; Sinan ERDOGAN ; Tahsin GÜRPINAR ; Serdar DEMIRÖZ
Journal of Korean Neurosurgical Society 2020;63(2):228-236
Objective:
: It can be assumed that the progression of scoliosis in the juvenile period will increase the asymmetry in the rib cage, and thus will contribute to an increase in the breast asymmetry (BA) in the future. We are looking for answers to the questions; “How will the breasts look with respect to each other and what is the possibility of developing BA in the early follow-up period following the early surgical treatment and final fusion surgery of juvenile idiopathic scoliosis (JIS)?” For this reason, in this study, we aimed to evaluate the breast asymmetries of patients in the period after the final fusion.
Methods:
: Following growing rod treatment, final fusion was achieved in 12 females with JIS. We used the anthropomorphic measurement of the modified BREAST-V formula to assess whether there was an asymmetry between the breasts after an average of 4.8 years (2–11) following final fusion.
Results:
: In comparison, the mean volume of the left breast (222.4 mL [range, 104.1–330.2]) was larger than the mean volume of the right breast volume (214.5 mL [range, 95.2–326.7]) (p=0.034). The left breast was larger in 75% of the patients. BA was observed in 50% of the patients. No correlation was detected between the Cobb angle of the patient after final fusion and BA (p=0.688).
Conclusion
: In the late follow-up period, BA was detected in 50% of the patients with JIS who achieved final fusion after treatment with growing rod. In majority of the patients, left breast was larger. The patients with JIS and their families can be informed prior to the operation about the probability of BA seen in the follow-up period after fusion.
3.Bilirubin Level is Associated with Left Ventricular Hypertrophy Independent of Blood Pressure in Previously Untreated Hypertensive Patients.
Teslime AYAZ ; Murtaza Emre DURAKOGLUGIL ; Sinan Altan KOCAMAN ; Tugba DURAKOGLUGIL ; Turan ERDOGAN ; Osman Zikrullah SAHIN ; Serap Baydur SAHIN ; Yuksel CICEK ; Omer SATIROGLU
Korean Circulation Journal 2014;44(5):336-343
BACKGROUND AND OBJECTIVES: Left ventricular hypertrophy (LVH), a sign of subclinical cardiovascular disease, is an important predictor of cardiovascular morbidity and mortality. The aim of our study was to determine the association of left ventricular mass (LVM) with possible causative anthropometric and biochemical parameters as well as carotid intima-media thickness (CIMT) and brachial flow-mediated dilation (FMD) as surrogates of atherosclerosis and endothelial dysfunction, respectively, in previously untreated hypertensive patients. SUBJECTS AND METHODS: Our study included 114 consecutive previously untreated hypertensive patients who underwent echocardiography and ultrasonography to evaluate their vascular status and function via brachial artery CIMT and FMD. RESULTS: Among all study parameters, age, systolic blood pressure (BP), diastolic BP, pulse pressure, plasma glucose, uric acid, total bilirubin, direct bilirubin, hemoglobin, and CIMT were positively correlated with the LVM index. Multiple logistic regression analysis revealed that office systolic BP, age, male gender, and total bilirubin were independent predictors of LVH. CONCLUSION: Bilirubin seems to be related to LVM and LVH. The positive association of bilirubin with these parameters is novel and requires further research.
Atherosclerosis
;
Bilirubin*
;
Blood Glucose
;
Blood Pressure*
;
Brachial Artery
;
Cardiovascular Diseases
;
Carotid Intima-Media Thickness
;
Echocardiography
;
Humans
;
Hypertension
;
Hypertrophy, Left Ventricular*
;
Logistic Models
;
Male
;
Mortality
;
Ultrasonography
;
Uric Acid
;
Waist Circumference
4.The Effect of Urethral Catheterisation on Serum Prostate- Specific Antigen Levels in Male Patients with Acute Urinary Retention.
Kubilay ERDOGAN ; Mesut GURDAL ; Ali TEKIN ; Sinan KIRECCI ; Feridun SENGOR
Yonsei Medical Journal 2003;44(4):676-678
Urethral catheterisation is often used in acute urinary retention (AUR). In this study, we aimed to evaluate the effect of urethral catheterisation on serum prostate-specific antigen (PSA) levels in men with AUR. Our study subjects comprised 35 men with a mean age of 63.7 +/- 7.35 years (range 55-80) who presented with AUR at our department between March 1999 and June 2000. Patients were randomly divided into two groups; 18 patient sunderwent urethral catheterisation in the first group (catheterisation group), while 17 underwent suprapubic percutaneous cystostomy in the second group (cystostomy group). Serum PSA levels before manipulation, and 2 and 12 hours and 7 days after treatment were determined. The change in median PSA values after manipulation was statistically significant in the catheterisation group (p< 0.05), but not in the cystostomy group (p> 0.05). The change in serum PSA was not clinically important in any of the patients. These results suggested that urethral catheterisation did not cause a significant alteration in serum PSA in men with AUR retention.
Acute Disease
;
Aged
;
Aged, 80 and over
;
Human
;
Male
;
Middle Aged
;
Prostate-Specific Antigen/*blood
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*Urinary Catheterization
;
Urinary Retention/*blood/*therapy
5.The Surgical Overcorrection of Lenke Type 1 Deformities with Selective Fusion Segments: What Happens to the Coronal Balance?.
Yunus ATICI ; Sinan ERDOGAN ; Yunus Emre AKMAN ; Murat MERT ; Engin CARKCI ; Tolga TUZUNER
Korean Journal of Spine 2016;13(3):151-156
PURPOSE: The aim of our study is to determine the alterations on coronal balance after overcorrection of Lenke type 1 curve, retrospectively. METHODS: Datas of 34 patients (29 female, 5 male patients; mean age, 16.3±3.3 years; range, 13-24 years) surgically treated for scoliosis between 2004 and 2010 were reviewed, retrospectively. The adolescent idiopathic scoliosis patients with Lenke type 1 curve treated with only posterior pedicle screw and postoperative thoracic curves less than 10° by Cobb method on frontal plane were enrolled in this study. Mean follow-up period was 52.5±29.7 months. RESULTS: The mean amount of the preoperative thoracic curves was measured as 41.2°±6.1° (range, 30°-56°). The mean amount of the early postoperative thoracic curves was measured as 6.5°±1.8° (range, 3°-9°). The mean amount of the thoracic curves was measured as 8.5°±4.6° (range, 3°-22°) during the last follow-up (p=0.01). The mean preoperative coronal balance was measured as 8.5mm(range, 1-30mm). The mean early postoperative coronal balance was measured as 3.5mm(range, 0-36 mm). The mean coronal balance was measured as 5.5mm(range, 0-38mm) during the last follow-up (p>0.05). CONCLUSION: We suggest that Lenke type 1B and 1C should be carefully evaluated and the fusion levels should be accurately selected in order to maintain the correction of coronal balance. We suggest that selective fusion with overcorrection in Lenke type 1A are applied to curves that can be corrected lumbar curve at the preoperative bending radiograph and curves that not have coronal decompensation and >10° distal junctional kyphosis, preoperatively.
Adolescent
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Congenital Abnormalities*
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Female
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Follow-Up Studies
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Humans
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Kyphosis
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Male
;
Methods
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Pedicle Screws
;
Retrospective Studies
;
Scoliosis
6.Neuroprotective Effects of Lacosamide in Experimental Peripheral Nerve Injury in Rats : A Prospective Randomized and Placebo-Controlled Trial
Serdar DEMIROZ ; Koray UR ; Aydin Sukru BENGU ; Aykut ULUCAN ; Yunus ATICI ; Sinan ERDOGAN ; Alper CIRAKLI ; Sevki ERDEM
Journal of Korean Neurosurgical Society 2020;63(2):171-177
Objective:
: To evaluate the neuroprotective effects of lacosamide after experimental peripheral nerve injury in rats.
Methods:
: A total of 28 male wistar albino rats weighing 300–350 g were divided into four groups. In group I, the sciatic nerve exposed and the surgical wound was closed without injury; in group II, peripheral nerve injuries (PNI) was performed after dissection of the nerve; in group III, PNI was performed after dissection and lacosamide was administered, and in group IV, PNI was performed after dissection and physiological saline solution was administered. At 7 days after the injury all animals were sacrificed after walking track analysis. A 5 mL blood sample was drawn for biochemical analysis, and sciatic nerve tissues were removed for histopathological examination.
Results:
: There is low tissue damage in lacosamide treated group and antioxidant anzymes and malondialdehyde levels were higher than non-treated and placebo treated group. However there was no improvement on clinical assessment.
Conclusion
: The biochemical and histological analyses revealed that lacosamide has neuroprotective effect in PNI in rats. This neuroprotective capacity depends on its scavenger role for free oxygen radicals by increasing antioxidant enzyme activity.
7.The Independent Relationship of Systemic Inflammation With Fragmented QRS Complexes in Patients With Acute Coronary Syndromes.
Mustafa CETIN ; Sinan Altan KOCAMAN ; Turan ERDOGAN ; Aytun CANGA ; Murtaza Emre DURAKOGLUGIL ; Omer SATIROGLU ; Ozgur AKGUL ; Tuncay KIRIS ; Yuksel CICEK ; Baris YAYLAK ; Sitki DOGAN ; Ismail SAHIN ; Mehmet BOSTAN
Korean Circulation Journal 2012;42(7):449-457
BACKGROUND AND OBJECTIVES: QRS complex fragmentations are frequently seen on routine electrocardiograms with narrow or wide QRS complex. Fragmented QRS complex (fQRS) is associated with increased morbidity and mortality, sudden cardiac death and recurrent cardiovascular events. In this study, we aimed to interrogate the relationship of systemic inflammation with the presence of fQRS in patients with acute coronary syndromes (ACS). SUBJECTS AND METHODS: Two-hundred and twenty eligible patients with ACS that underwent coronary angiography were enrolled consecutively in this study. Patients with significant organic valve disease and those with any QRS morphology that had a QRS duration > or =120 ms as well as patients with permanent pacemakers were excluded from this study. RESULTS: Patients with fQRS were of a higher age (p=0.02), had increased C-reactive protein (CRP) levels (p<0.001), prolonged QRS time (p<0.001), extent of coronary artery disease (CAD) (p<0.001), creatine kinase-MB (CK-MB) levels (p=0.006) and Q wave on admission electrocardiography (p<0.001) in comparison to patients with non-fragmented QRS. When we performed multiple logistic regression analysis, fQRS was found to be related to increased CRP levels {odds ratio (OR): 1.2, 95% confidence interval (CI): 1.045-1.316, p=0.007}, QRS duration (OR: 1.1, 95% CI: 1.033-1.098, p<0.001), extent of CAD (OR: 1.5, 95% CI: 1.023-2.144, p=0.037), Q wave (OR: 2.2, 95% CI: 1.084-4.598, p=0.03) and CK-MB levels (OR: 1.0, 95% CI: 1.001-1.037, p=0.04) independently. CONCLUSION: In our study, we found that fQRS was independently related to increased CRP. Fragmented QRS that may result as an end effect of inflammation at cellular level can represent increased cardiac risk by different causative mechanisms in patients with ACS.
Acute Coronary Syndrome
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C-Reactive Protein
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Coronary Angiography
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Coronary Artery Disease
;
Creatine
;
Death, Sudden, Cardiac
;
Electrocardiography
;
Humans
;
Inflammation
;
Logistic Models
;
Risk Assessment
8.Absence and Resolution of Fragmented QRS Predict Reversible Myocardial Ischemia With Higher Probability of ST Segment Resolution in Patients With ST Segment Elevation Myocardial Infarction.
Mustafa CETIN ; Sinan Altan KOCAMAN ; Tuncay KIRIS ; Turan ERDOGAN ; Aytun CANGA ; Murtaza Emre DURAKOGLUGIL ; Yuksel CICEK ; Sitki DOGAN ; Omer SATIROGLU
Korean Circulation Journal 2012;42(10):674-683
BACKGROUND AND OBJECTIVES: Fragmented QRS complexes (fQRS) are associated with increased morbidity and mortality. The causative relationship between fQRS and cardiac fibrosis has been shown, but whether the presence and the number of fQRS on admission of electrocardiogram (ECG) predicts ST segment resolution in patients undergoing primary percutaneous coronary intervention (p-PCI) has not been investigated until now. SUBJECTS AND METHODS: This study included one hundred and eighty-four consecutive patients with ST elevation myocardial infarction (STEMI) who underwent p-PCI. The presence or absence of fQRS on pre and post-PCI ECG and their relation with myocardial infarction and reperfusion parameters were investigated. RESULTS: Patients with fQRS on admission of ECG or newly developed fQRS after p-PCI had increased inflammatory markers, higher cardiac enzyme levels, increased pain to balloon time, prolonged QRS time, more extended coronary involvement and more frequent Q waves on ECG in comparison to patients with absence or resolved fQRS. The presence and higher number of fQRS on admission or post-PCI ECGs were significantly related with low percent of ST resolution and myocardial reperfusion parameters. The area under the receiver operating characteristics curve values for the presence and number of fQRS to detect Thrombolysis in Myocardial Infarction Blush Grade 0 and 1, were 0.682 and 0.703. CONCLUSION: In our study, fQRS was significantly related to infarction and myocardial reperfusion parameters before and after p-PCI. Successful myocardial reperfusion by p-PCI caused the reduction in number of fQRS and QRS time with higher ST resolution. fQRS may be useful in identifying the patients at higher cardiac risk with increased ischemic jeopardized or infarcted myocardium, and persistent or newly developed fQRS may predict low percent of ST segment resolution in patients undergoing p-PCI.
Electrocardiography
;
Fibrosis
;
Humans
;
Infarction
;
Myocardial Infarction
;
Myocardial Ischemia
;
Myocardial Reperfusion
;
Myocardium
;
Percutaneous Coronary Intervention
;
Reperfusion
;
ROC Curve