22 results on '"Akcan B"'
Search Results
2. Comparing Conservative and Medical Management for Patent Ductus
- Author
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Okulu, E, Erdeve, O, Arslan, Z, Demirel, N, Kaya, H, Gokce, IK, Ertugrul, S, Cetinkaya, M, Buyukkale, G, Ozlu, F, Simsek, H, Celik, Y, Ozkan, H, Koksal, N, Akcan, B, Turkmen, M, Celik, K, Armangil, D, Bulbul, A, Tekgunduz, KS, Oncel, MY, Tuzun, F, Ergenekon, E, Ergin, H, and Arsan, S
- Subjects
mortality ,ibuprofen ,paracetamol ,patent ductus arteriosus ,preterm ,conservative ,management ,morbidity - Abstract
No consensus has been reached on which patent ductus arteriosus (PDAs) in preterm infants require treatment and if so, how, and when they should be treated. A prospective, multicenter, cohort study was conducted to compare the effects of conservative approaches and medical treatment options on ductal closure at discharge, surgical ligation, prematurity-related morbidities, and mortality. Infants between 24(0/7)and 28(6/7)weeks of gestation from 24 neonatal intensive care units were enrolled. Data on PDA management and patients' clinical characteristics were recorded prospectively. Patients with moderate-to-large PDA were compared. Among the 1,193 enrolled infants (26.7 +/- 1.4 weeks and 926 +/- 243 g), 649 (54%) had no or small PDA, whereas 544 (46%) had moderate-to-large PDA. One hundred thirty (24%) infants with moderate-to-large PDA were managed conservatively, in contrast to 414 (76%) who received medical treatment. Eighty (62%) of 130 infants who were managed conservatively did not receive any rescue treatment and the PDA closure rate was 53% at discharge. There were no differences in the rates of late-onset sepsis, necrotizing enterocolitis (NEC), retinopathy of prematurity, intraventricular hemorrhage (>= Grade 3), surgical ligation, and presence of PDA at discharge between conservatively-managed and medically-treated infants (p> 0.05). Multivariate analysis including perinatal factors showed that medical treatment was associated with increased risk for mortality (OR 1.68, 95% Cl 1.01-2.80,p= 0.046), but decreased risk for BPD or death (BPD/death) (OR 0.59, 95%Cl 0.37-0.92,p= 0.022). The preferred treatment options were ibuprofen (intravenous 36%, oral 31%), and paracetamol (intravenous 26%, oral 7%). Infants who were treated with oral paracetamol had higher rates of NEC and mortality in comparison to other treatment options. Infants treated before postnatal day 7 had higher rates of mortality and BPD/death than infants who were conservatively managed or treated beyond day 7 (p= 0.009 and 0.007, respectively). In preterm infants born at
- Published
- 2020
3. An Observational, prospective, multicenter, registry-based cohort study comparing conservative and medical management for patent ductus arteriosus
- Author
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Okulu, E., Erdeve, O., Arslan, Z., Demirel, N., Kaya, H., Gokce, I.K., Ertugrul, S., Cetinkaya, M., Buyukkale, G., Ozlu, F., Simsek, H., Celik, Y., Ozkan, H., Köksal, N., Akcan, B., Turkmen, M., Celik, K., Armangil, D., Bulbul, A., Tekgunduz, K.S., Oncel, M.Y., Tuzun, F., Ergenekon, E., Ergin, Hacer, Arsan, S., Turkish Neonatal Society INTERPDA Study Group, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, Çocuk Sağlığı ve Hastalıkları Ana Bilim Dalı, and Ertuğrul, Sabahattin
- Subjects
Pediatrics ,paracetamol ,Patent ductus arteriosus ,morbidity ,Ibuprofen ,030204 cardiovascular system & hematology ,lung dysplasia ,assisted ventilation ,0302 clinical medicine ,newborn sepsis ,Ductus arteriosus ,odds ratio ,Conservative ,gestational age ,risk reduction ,ibuprofen ,steroid ,lcsh:RJ1-570 ,Retinopathy of prematurity ,cohort analysis ,Clinical Trial ,infant mortality ,Management ,medicine.anatomical_structure ,Intraventricular hemorrhage ,female ,multivariate analysis ,Paracetamol ,risk factor ,Necrotizing enterocolitis ,brain hemorrhage ,retrolental fibroplasia ,Gestation ,disease registry ,pregnancy ,newborn morbidity ,artery ligation ,management ,Cohort study ,prospective study ,survival rate ,medicine.medical_specialty ,conservative treatment ,surgical technique ,Article ,Sepsis ,03 medical and health sciences ,patent ductus arteriosus ,male ,Preterm ,030225 pediatrics ,Intensive care ,medicine ,controlled study ,human ,Mortality ,outcome assessment ,perinatal period ,necrotizing enterocolitis ,business.industry ,prematurity ,lcsh:Pediatrics ,medicine.disease ,mortality ,infant ,major clinical study ,neonatal intensive care unit ,clinical feature ,hospital discharge ,multicenter study ,confidence interval ,neonatal respiratory distress syndrome ,Pediatrics, Perinatology and Child Health ,conservative ,observational study ,Morbidity ,business ,preterm ,artificial lung surfactant - Abstract
No consensus has been reached on which patent ductus arteriosus (PDAs) in preterm infants require treatment and if so, how, and when they should be treated. A prospective, multicenter, cohort study was conducted to compare the effects of conservative approaches and medical treatment options on ductal closure at discharge, surgical ligation, prematurity-related morbidities, and mortality. Infants between 240/7 and 286/7 weeks of gestation from 24 neonatal intensive care units were enrolled. Data on PDA management and patients' clinical characteristics were recorded prospectively. Patients with moderate-to-large PDA were compared. Among the 1,193 enrolled infants (26.7 ± 1.4 weeks and 926 ± 243 g), 649 (54%) had no or small PDA, whereas 544 (46%) had moderate-to-large PDA. One hundred thirty (24%) infants with moderate-to-large PDA were managed conservatively, in contrast to 414 (76%) who received medical treatment. Eighty (62%) of 130 infants who were managed conservatively did not receive any rescue treatment and the PDA closure rate was 53% at discharge. There were no differences in the rates of late-onset sepsis, necrotizing enterocolitis (NEC), retinopathy of prematurity, intraventricular hemorrhage (?Grade 3), surgical ligation, and presence of PDA at discharge between conservatively-managed and medically-treated infants (p > 0.05). Multivariate analysis including perinatal factors showed that medical treatment was associated with increased risk for mortality (OR 1.68, 95% Cl 1.01–2.80, p = 0.046), but decreased risk for BPD or death (BPD/death) (OR 0.59, 95%Cl 0.37–0.92, p = 0.022). The preferred treatment options were ibuprofen (intravenous 36%, oral 31%), and paracetamol (intravenous 26%, oral 7%). Infants who were treated with oral paracetamol had higher rates of NEC and mortality in comparison to other treatment options. Infants treated before postnatal day 7 had higher rates of mortality and BPD/death than infants who were conservatively managed or treated beyond day 7 (p = 0.009 and 0.007, respectively). In preterm infants born at
- Published
- 2020
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4. Nutrition / inflammation
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Wong, M. M. Y., primary, Thijssen, S., additional, Usvyat, L. A., additional, Kotanko, P., additional, Maddux, F. W., additional, Speer, T., additional, Rohrer, L., additional, Blyzszuk, P., additional, Krankel, N., additional, Zewinger, S., additional, Martin, T., additional, von Eckardstein, A., additional, Luscher, T., additional, Landmesser, U., additional, Fliser, D., additional, Prats, M., additional, Font, R., additional, Garcia, C., additional, Cabre, C., additional, Jariod, M., additional, Martinez Vea, A., additional, Costa, E., additional, Ribeiro, S., additional, do Sameiro-Faria, M., additional, Rocha-Pereira, P., additional, Kohlova, M., additional, Fernandes, J., additional, Reis, F., additional, Miranda, V., additional, Quintanilha, A., additional, Bronze-da-Rocha, E., additional, Belo, L., additional, Santos-Silva, A., additional, Nascimento, H., additional, Schepers, E., additional, Glorieux, G., additional, Van den Abeele, T., additional, Neirynck, N., additional, Vanholder, R., additional, Boelaert, J., additional, Liabeuf, S., additional, Massy, Z., additional, Kaynar, K., additional, Kural, B. V., additional, Ulusoy, S., additional, Cansiz, M., additional, Akcan, B., additional, Misir, N., additional, Yaman, S., additional, Kaya, N., additional, Dimas, G. G., additional, Iliadis, F. S., additional, Tegos, T. J., additional, Spiroglou, S. G., additional, Pitsalidis, C. G., additional, Karamouzis, I. M., additional, Didaggelos, T. P., additional, Adamidou, A. P., additional, Savopoulos, C. G., additional, Karamouzis, M. I., additional, Orologas, A. G., additional, Hatzitolios, A. I., additional, Grekas, D. M., additional, Flisinski, M., additional, Brymora, A., additional, Stefanska, A., additional, Strozecki, P., additional, Manitius, J., additional, Khalfina, T. N., additional, Maksudova, A. N., additional, Valeeva, I. K., additional, Bantis, C., additional, Kouri, N.-M., additional, Bamichas, G., additional, Stangou, M., additional, Tsantekidou, E., additional, Natse, T., additional, Fazio, M. R., additional, Basile, G., additional, Lucisano, S., additional, Montalto, G., additional, Valeria, C., additional, Donato, V., additional, Lupica, R., additional, Trimboli, D., additional, Aloisi, C., additional, Buemi, M., additional, Henze, A., additional, Raila, J., additional, Scholze, A., additional, Schweigert, F., additional, Tepel, M., additional, Nakamichi, R., additional, Prates, E., additional, Redublo Quinto, B. M., additional, Zanella, M. T., additional, Batista, M. C., additional, Masajtis-Zagajewska, A., additional, Kurnatowska, I., additional, Wajdlich, M., additional, Nowicki, M., additional, Mennini, F., additional, Russo, S., additional, Marcellusi, A., additional, Quintaliani, G., additional, Andrulli, S., additional, Chiavenna, C., additional, Bigi, M. C., additional, Tentori, F., additional, Crepaldi, M., additional, Corti, M. M., additional, Dell'Oro, C., additional, Bacchini, G., additional, Limardo, M., additional, Pontoriero, G., additional, Williams, C., additional, Abbas, S. R., additional, Zhu, F., additional, Flores-Gama, C., additional, Moskowitz, J., additional, Cartagena, C., additional, Carter, M., additional, Levin, N., additional, de Oliveira, R. B., additional, Okazaki, H., additional, Lenglet, A., additional, Desjardins, L., additional, Lemke, H.-D., additional, Valholder, R., additional, Choukroun, G., additional, and Massy, Z. A., additional
- Published
- 2013
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5. Lipoprotein-associated phospholipase A2level in patients with Behçet’s disease
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Örem, A., primary, Yayli, S., additional, Arıca, D.A., additional, Akcan, B., additional, Yücesan, F.B., additional, and Bahadir, S., additional
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- 2012
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6. Lipoprotein-associated phospholipase A2 level in patients with Behçet's disease.
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Örem, A., Yayli, S., Arıca, D.A., Akcan, B., Yücesan, F.B., and Bahadir, S.
- Subjects
LIPOPROTEINS ,PHOSPHOLIPASE A2 ,BEHCET'S disease ,INFLAMMATION ,BLOOD sampling ,QUANTITATIVE research - Abstract
s Background Behçet's disease (BD) is a chronic multisystem inflammatory disorder characterized by vasculitis. Vasculitis is thought to underlie many of the clinical manifestations of Behçet's disease. Lipoprotein-associated phospholipase A
2 (Lp-PLA2 ) is a highly specific biomarker for vascular inflammation, and has low biological variability. Those features make it more attractive than other inflammatory markers including C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR), which may reflect systemic inflammation non-specifically. Objectives It was aimed to investigate circulating Lp-PLA2 levels and its relationship with CRP and ESR in patients with BD by considering disease activity. Methods Study group included 72 patients with BD (34 men and 38 women with a mean age of 35.3 years) and 30 sex- and age-matched healthy subjects (15 men and 15 women with a mean age 32.6 years). Patients group included 40 patients with active and 32 patients with inactive BD. Results Lp-PLA2 , CRP and ESR levels were found to be significantly higher in patient group than controls. In addition, those levels were also significantly higher in patients with active BD than in patients with inactive disease. Lp-PLA2 showed positive correlations with CRP and ESR ( r = 0.63, P < 0.05 and r = 0.33, P < 0.05 respectively). Lp-PLA2 also showed significant important area under curve (AUC) value (0.779), besides CRP (0.941) and ESR (0.888). Optimum cut-off value was obtained as 218.5 ng/mL. Conclusions It was concluded that Lp-PLA2 may be a new useful biomarker to evaluate clinical or subclinical activity of the disease besides CRP and ESR. [ABSTRACT FROM AUTHOR]- Published
- 2013
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7. Estrogen Alleviates Oxidative Bowel Injury and Neuroinflammation in Necrotizing Enterocolitis.
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Karadeniz Cerit K, Koyuncuoğlu T, Akcan B, Çağatay NS, Üçem S, Erdoğan Ö, Çevik Ö, Gökçeoğlu Kayalı D, Akakın D, and Yeğen BÇ
- Subjects
- Animals, Female, Male, Rats, Pyrazoles pharmacology, Pyrazoles therapeutic use, Estrogens pharmacology, Estrogen Receptor beta agonists, Estrogen Receptor beta metabolism, Nitriles pharmacology, Nitriles therapeutic use, Neuroinflammatory Diseases drug therapy, Neuroinflammatory Diseases etiology, Neuroinflammatory Diseases pathology, Disease Models, Animal, Apoptosis drug effects, Brain pathology, Brain metabolism, Brain drug effects, Cytokines metabolism, Intestinal Mucosa pathology, Intestinal Mucosa drug effects, Intestinal Mucosa metabolism, Propionates, Enterocolitis, Necrotizing drug therapy, Enterocolitis, Necrotizing pathology, Enterocolitis, Necrotizing prevention & control, Enterocolitis, Necrotizing metabolism, Rats, Sprague-Dawley, Oxidative Stress drug effects, Estrogen Receptor alpha metabolism, Estrogen Receptor alpha agonists, Estradiol pharmacology, Estradiol therapeutic use, Phenols pharmacology, Phenols therapeutic use, Animals, Newborn
- Abstract
Introduction: High mortality and morbidity of neonates with necrotizing enterocolitis (NEC) necessitates the investigation of novel therapies to improve outcomes. It was aimed to elucidate the potential therapeutic effect of estrogen receptor agonists on NEC-induced intestinal and brain injury in rats., Methods: Sprague-Dawley pups of both sexes were separated from their mothers at postnatal 5
th d. Feeding with formula along with a single session of hypoxia was applied to induce NEC, while control pups were kept with their mothers. The NEC rats received either vehicle, estrogen receptor α (ERα) agonist propyl pyrazole triol (1 mg/kg/day), ERβ agonist diarylpropionitrile (1 mg/kg/day), or 17β-estradiol (1 mg/kg/day) during maternal separation. All pups were decapitated on postnatal 9th d to collect intestinal and brain tissue samples., Results: Elevation in proinflammatory cytokines, apoptosis, and microscopically and biochemically evident oxidative injury in both the intestinal and brain tissues were observed in NEC-induced pups. In both the intestinal and brain tissues, nerve growth factor and brain-derived neurotrophic factor protein levels were depleted, expressions of both the ESR1 and ESR2 genes were downregulated, while treatment with 17β-estradiol or ER agonists alleviated extent of oxidative injury of the intestines and brain tissue, upregulated nerve growth factor, brain-derived neurotrophic factor, and ER gene expressions, abolished NEC-induced decrease in claudin-3 expression, increased the survival rates, improved the clinical states of the survived pups at varying degrees., Conclusions: Activation of estrogen signaling by receptor agonists alleviated NEC-induced intestinal and cerebral injury, implicating that estrogen agonists could be regarded as promising preventive/therapeutic agents for NEC., (Copyright © 2024 Elsevier Inc. All rights reserved.)- Published
- 2025
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8. Nasal axis lateralization suture technique in crooked nose.
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Erdim I and Akcan B
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- Humans, Female, Male, Adult, Nose Deformities, Acquired surgery, Treatment Outcome, Young Adult, Middle Aged, Patient Satisfaction, Adolescent, Surveys and Questionnaires, Nose surgery, Nose abnormalities, Rhinoplasty methods, Suture Techniques, Esthetics
- Abstract
Purpose: The aim of the present study was to objectively and subjectively compare the preoperative and postoperative aesthetic and functional outcomes of the correction of crooked noses using a suture technique we call "nasal axis lateralization suture (NALS)"., Method: A total of 36 patients who had preoperative and postoperative photographs taken and who completed the Rhinoplasty Outcome Evaluation (ROE) questionnaire were included in the study., Results: Crooked noses were divided into two groups: C-shaped (17 patients) and I-shaped (19 patients). The preoperative and postoperative nasal axis angles were 145.3 ± 11.9 and 178.5 ± 3.3, respectively, in C-shaped nasal deviation. In I-shaped nasal deviation, on the other hand, the preoperative nasal axis angle was 8.8 ± 2.8, while the postoperative nasal axis angle was 1.4 ± 2.4. In terms of the ideal axis percentage before and after surgery, a significant difference was found between the C-shaped and I-shaped nasal deviation patient groups (p < 0.05). While there was a significant improvement in both groups in the evaluation based on the ROE questionnaire, satisfaction was much higher in the C-shaped nasal deviation group. In both groups, the ROE values of functional and aesthetic outcomes were significantly different compared to the preoperative values of both groups (p < 0.005)., Conclusion: NALS can be used as an alternative technique to correct both I-shaped and C-shaped nasal axis deviations., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2024
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9. Endothelial Progenitor Cell Levels and Extent of Post-prandial Lipemic Response.
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Akcan B, Örem A, Altinkaynak Y, Kural B, Örem C, Sönmez M, and Serafini M
- Abstract
Background and Objective: Due to the frequency of meal ingestion, individuals spend the majority of the day, ~18 h, in a status of post-prandial (PP) stress. Remnant-like lipoprotein particles (RLPs) are predominant in PP phase playing an important role in the development of atherosclerosis. Endothelial progenitor cells (EPCs) have been suggested to play a role in vessel wall homeostasis and in reducing atherosclerosis. However, there is no information about peripheral blood EPCs number following PP stress. We investigated the association between circulating EPCs levels and extent of PP lipemia in healthy subjects following a high-fat meal., Materials and Methods: A total of 84 healthy subjects (42 men, 42 women) aged 17-55 years were included in the study. PP lipemic response of subjects was determined by Oral Fat-Loading Test (OFLT). All the subjects were classified on the basis of their plasma TG levels after PP lipemic stressors in categories 1 (low), 2 (moderate), and 3 (high). Circulating EPCs numbers were measured by the flow cytometry method., Results: There was a significant difference in terms of lipid parameters between men and women: high-density lipoprotein cholesterol (HDL-C) was significantly lower in men than in women ( p < 0.001). Total cholesterol (TC) ( p = 0.004), low-density lipoprotein cholesterol (LDL-C) ( p < 0.001), triglyceride (TG) ( p < 0.001), and TG-AUC ( p < 0.001) were significantly higher in men than in women. There was no significant difference between the genders in terms of CD34
+ KDR+ and CD34+ KDR+ CD133+ cell number and MMP-9 levels. Vascular endothelial growth factor (VEGF) levels were significantly higher in men than women ( p = 0.004). TC, LDL-C, and TG were significantly higher in the 3rd category than 1st and 2nd categories ( p < 0.001) in women. Age, body mass index (BMI), fat rate, TG, TC, and LDL-C were significantly higher in the 3rd category than 1st category ( p < 0.001, p = 0.002, p = 0.002, p = 0.01, p = 0.007, p = 0.004; respectively), in men. Circulating numbers of EPCs in men were significantly higher in the PP hyperlipidemia group than in the low TG levels category, independently from age ( p < 0.05). Circulating EPC levels showed a positive correlation with OFLT response in men ( r = 0.414, p < 0.05). Also, OFLT response showed a strong positive correlation with fasting TG levels ( r = 0.930, p < 0.001). EPC levels in categories of women were not different., Conclusion: Increased EPCs levels in subjects with different PP hyperlipidemia may be associated with a response to endothelial injury, related to increased atherogenic remnant particles at the PP phase., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Akcan, Örem, Altinkaynak, Kural, Örem, Sönmez and Serafini.)- Published
- 2022
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10. Impact of Gender on Symptoms and Comorbidities in Obstructive Sleep Apnea.
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Bostan OC, Akcan B, Saydam CD, Tekin M, Dascı O, and Balcan B
- Abstract
Objective: Obstructive sleep apnea (OSA) is more common in men than in women. In this study, we aimed to address the impact of gender on symptoms and comorbidities in patients with OSA., Materials and Methods: This cross-sectional study was conducted among 1,317 consecutive patients, who were admitted to the Sleep Apnea Clinic of the Marmara University Hospital between November 2015 and October 2018, and who completed questionnaires and a sleep study with cardiorespiratory polygraphy. OSA was defined as Apnea Hypopnea Index (AHI) ≥15/hour., Results: In all, 1,042 patients (334 women) fulfilled the inclusion criteria. OSA was observed in 589 patients (56.5%). Women were older than men (50.2±12.5 versus 45.6±15.1 years) and had lower AHI (22.1±20.1 versus 26.8±21.9 events/h). In the OSA group, women were older (53.7±11.5 versus 47.8±12.8 years) and more obese (BMI 34.6 versus 31.8 kg/m
2 ). Symptoms were categorized as frequent/very frequent, and women with OSA complained more about daytime fatigue (74.6% versus 63.7%), nocturia (69.7% versus 51.8%), headache in the morning (50.0% versus 28.4%), depressive mood (49.0% versus 19.5%), and restless legs symptoms (43.1% versus 17.2%), than did men (all p values <0.05). Comorbidities were observed more in women than in men (lung disease [25.4% versus 13.7%], hypertension [29.6% versus 15.0%], diabetes [20.3% versus 11.3%], and hypothyroidism [14.0 % versus 4.1%]). In regression analysis, age (OR 1.03, p<0.001), BMI (OR 1.13, p<0.001), and male sex (OR 2.08, p<0.001) were significantly predictive for OSA while history of tonsillectomy was protective (OR 0.48, p=0.033)., Conclusion: Fatigue, nocturia, headache, depressive mood, restless leg, and comorbidities were observed more in women. OSA-related symptoms develop late and/or the referral of women for diagnostic evaluation of OSA is delayed. Symptoms and comorbidities in women should be evaluated more attentively for earlier referral and diagnosis of OSA., Competing Interests: Conflict of Interest: The authors have no conflict of interest to declare., (©Copyright 2021 by the Atatürk University School of Medicine - Available online at www.eurasianjmed.com.)- Published
- 2021
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11. An Observational, Prospective, Multicenter, Registry-Based Cohort Study Comparing Conservative and Medical Management for Patent Ductus Arteriosus.
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Okulu E, Erdeve O, Arslan Z, Demirel N, Kaya H, Gokce IK, Ertugrul S, Cetinkaya M, Buyukkale G, Ozlu F, Simsek H, Celik Y, Ozkan H, Köksal N, Akcan B, Turkmen M, Celik K, Armangil D, Bulbul A, Tekgunduz KS, Oncel MY, Tuzun F, Ergenekon E, Ergin H, and Arsan S
- Abstract
No consensus has been reached on which patent ductus arteriosus (PDAs) in preterm infants require treatment and if so, how, and when they should be treated. A prospective, multicenter, cohort study was conducted to compare the effects of conservative approaches and medical treatment options on ductal closure at discharge, surgical ligation, prematurity-related morbidities, and mortality. Infants between 24
0/7 and 286/7 weeks of gestation from 24 neonatal intensive care units were enrolled. Data on PDA management and patients' clinical characteristics were recorded prospectively. Patients with moderate-to-large PDA were compared. Among the 1,193 enrolled infants (26.7 ± 1.4 weeks and 926 ± 243 g), 649 (54%) had no or small PDA, whereas 544 (46%) had moderate-to-large PDA. One hundred thirty (24%) infants with moderate-to-large PDA were managed conservatively, in contrast to 414 (76%) who received medical treatment. Eighty (62%) of 130 infants who were managed conservatively did not receive any rescue treatment and the PDA closure rate was 53% at discharge. There were no differences in the rates of late-onset sepsis, necrotizing enterocolitis (NEC), retinopathy of prematurity, intraventricular hemorrhage (≥Grade 3), surgical ligation, and presence of PDA at discharge between conservatively-managed and medically-treated infants ( p > 0.05). Multivariate analysis including perinatal factors showed that medical treatment was associated with increased risk for mortality (OR 1.68, 95% Cl 1.01-2.80, p = 0.046), but decreased risk for BPD or death (BPD/death) (OR 0.59, 95%Cl 0.37-0.92, p = 0.022). The preferred treatment options were ibuprofen (intravenous 36%, oral 31%), and paracetamol (intravenous 26%, oral 7%). Infants who were treated with oral paracetamol had higher rates of NEC and mortality in comparison to other treatment options. Infants treated before postnatal day 7 had higher rates of mortality and BPD/death than infants who were conservatively managed or treated beyond day 7 ( p = 0.009 and 0.007, respectively). In preterm infants born at <29 weeks of gestation with moderate-to-large PDA, medical treatment did not show any reduction in the rates of open PDA at discharge, surgical or prematurity-related secondary outcomes. In addition to the high incidence of spontaneous closure of PDA in the first week of life, early treatment (<7 days) was associated with higher rates of mortality and BPD/death., (Copyright © 2020 Okulu, Erdeve, Arslan, Demirel, Kaya, Gokce, Ertugrul, Cetinkaya, Buyukkale, Ozlu, Simsek, Celik, Ozkan, Köksal, Akcan, Turkmen, Celik, Armangil, Bulbul, Tekgunduz, Oncel, Tuzun, Ergenekon, Ergin, Arsan and Turkish Neonatal Society INTERPDA Study Group.)- Published
- 2020
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12. An observational, prospective, multicenter study on rescue high-frequency oscillatory ventilation in neonates failing with conventional ventilation.
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Erdeve O, Okulu E, Tunc G, Celik Y, Kayacan U, Cetinkaya M, Buyukkale G, Ozkan H, Koksal N, Satar M, Akcali M, Aygun C, Ozkiraz S, Zubarioglu U, Unal S, Turgut H, Mert K, Gokmen T, Akcan B, Atasay B, and Arsan S
- Subjects
- Birth Weight, Extracorporeal Membrane Oxygenation methods, Extracorporeal Membrane Oxygenation mortality, Female, Gestational Age, Humans, Infant, Newborn, Intensive Care Units, Neonatal, Intermittent Positive-Pressure Ventilation methods, Intermittent Positive-Pressure Ventilation mortality, Lung Injury prevention & control, Male, Prospective Studies, Respiration, Respiration, Artificial methods, Respiratory Insufficiency, Turkey, Ventilation methods, High-Frequency Ventilation methods, High-Frequency Ventilation mortality, Respiratory Distress Syndrome, Newborn therapy
- Abstract
Background: To achieve gas exchange goals and mitigate lung injury, infants who fail with conventional ventilation (CV) are generally switched to high-frequency oscillatory ventilation (HFOV). Although preferred in many neonatal intensive care units (NICUs), research on this type of rescue HFOV has not been reported recently., Methods: An online registry database for a multicenter, prospective study was set to evaluate factors affecting the response of newborn infants to rescue HFOV treatment. The study population consisted of 372 infants with CV failure after at least 4 hours of treatment in 23 participating NICUs. Patients were grouped according to their final outcome as survived (Group S) or as died or received extracorporeal membrane oxygenation (ECMO) (Group D/E). Patients' demographic characteristics and underlying diseases in addition to their ventilator settings, arterial blood gas (ABG) analysis results at 0, 1, 4, and 24 hours, type of device, ventilation duration, and complications were compared between groups., Results: HFOV as rescue treatment was successful in 58.1% of patients. Demographic and treatment parameters were not different between groups, except that infants in Group D/E had lower birthweight (BW) (1655 ± 1091 vs. 1858 ± 1027 g, p = 0.006), a higher initial FiO2 setting (83% vs. 72%, p < 0.001), and a higher rate of nitric oxide exposure (21.8% vs. 11.1%, p = 0.004) in comparison to infants who survived (Group S). The initial cut-offs for a successful response on ABG were defined as pH >7.065 (OR: 19.74, 95% CI 4.83-80.6, p < 0.001), HCO3 >16.35 mmol/L (OR: 1.06, 95% CI 1.01-1.1, p = 0.006), and lactate level <3.75 mmol/L (OR: 1.09%95 CI 1.01-1.16, p = 0.006). Rescue HFOV duration was associated with retinopathy of prematurity (p = 0.005) and moderate or severe chronic lung disease (p < 0.001), but not with patent ductus arteriosus or intraventricular hemorrhage, in survivors (p > 0.05)., Conclusion: Rescue HFOV as defined for this population was successful in more than half of the patients with CV failure. Although the response was not associated with gestational age, underlying disease, device used, or initial MV settings, it seemed to be more effective in patients with higher BW and those not requiring nitric oxide. Initial pH, HCO3, and lactate levels on ABG may be used as predictors of a response to rescue HFOV., Competing Interests: The authors have declared that no competing interests exist.
- Published
- 2019
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13. Maternal serum concentrations of s-Endoglin and IL-6 in pregnancy complicated by preterm premature membrane rupture.
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Nergiz Avcıoğlu S, Demircan Sezer S, Küçük M, Zafer E, Yüksel H, Akcan B, and Turgut O
- Subjects
- Adult, Biomarkers blood, Case-Control Studies, Female, Humans, Leukocyte Count, Pregnancy, Prospective Studies, Young Adult, C-Reactive Protein metabolism, Endoglin blood, Fetal Membranes, Premature Rupture blood, Interleukin-6 blood
- Abstract
Objective: This study aimed to investigate maternal serum concentrations of s-Endoglin and compare s-Endoglin with other inflammatory markers in prediction of time to delivery, in pregnancies complicated by preterm premature rupture of membranes (PPROM)., Materials and Methods: Fifty five patients complicated by PPROM whose gestational age were between 2433 weeks and 44 matched healthy pregnant women were included in present study. Maternal concentrations of s-Endoglin concentrations were measured by an enzyme-linked immunosorbent assay (ELISA) and compared with maternal inflammatory markers including interleukin-6 (IL-6), white blood cell (WBC) count and serum C-reactive protein (CRP). The best variable for prediction of preterm birth was computed., Results: Mean s-Endoglin levels in PPROM were lower than control groups (0.24 ± 0.12 pg/ml and 0.69 ± 0.25 pg/ml, respectively, p < 0.01). Besides IL-6 (p < 0.01), WBC (p = 0.016) and CRP (p = 0.010) levels were higher in PPROM group. In PPROM group, ROC analysis results of s-Endoglin for prediction of preterm delivery <48 h, <7 days, <32 weeks were not different (p > 0.05). For predicting preterm birth before 48 h and 7 days, only IL-6 at cut off value >0.70 (pg/ml) and >0.55 (pg/ml) had area under curve (AUC); 0.871 (0.7750.965), p < 0.01, AUC; 0.925 (0.8560.993), p < 0.001, respectively., Conclusion: s-Endoglin as an anti-angiogenic marker seemed to have a role in pathogenesis but results of present study showed that, unlike IL-6, it was unsatisfactory for estimating time to delivery in PPROM.
- Published
- 2016
- Full Text
- View/download PDF
14. Is there any interaction of resistin and adiponectin levels with protein-energy wasting among patients with chronic kidney disease.
- Author
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Kaynar K, Kural BV, Ulusoy S, Cansiz M, Akcan B, Misir N, Yaman S, and Kaya N
- Subjects
- Adult, Base Sequence, Female, Ghrelin blood, Humans, Leptin blood, Male, Molecular Sequence Data, Neuropeptide Y blood, Nutrition Assessment, Peritoneal Dialysis methods, Protein Deficiency etiology, Renal Insufficiency, Chronic blood, Wasting Syndrome etiology, Young Adult, Adiponectin blood, Peritoneal Dialysis adverse effects, Protein Deficiency blood, Renal Insufficiency, Chronic therapy, Resistin blood, Wasting Syndrome blood
- Abstract
The aim of this study was to evaluate the effects of adipocytokines including adiponectin, leptin, resistin, neuropeptide Y and ghrelin in chronic kidney disease (CKD) patients on appearance of protein-energy wasting (PEW). One hundred fifty patients with mean age of 45.4 ± 15.9 years, without active infections or chronic inflammatory conditions were recruited into the study. Study groups were control group (consisting of 30 healthy volunteers with normal kidney functions), hemodialysis group, predialysis group, peritoneal dialysis group and kidney transplant group. Fasting morning serum leptin, ghrelin, acylated ghrelin, neuropeptide Y, adiponectin, resistin levels of all of the groups were measured. Anthropometric and nutritional assessments of all patients were obtained. Diagnosis of PEW was made according to definition recommended by the International Society of Renal Nutrition and Metabolism. Presence of PEW in hemodialysis (23.3%) and peritoneal dialysis (26.7%) groups were significantly higher than those of predialysis (3.3%), and transplantation (0%) groups. Adiponectin and resistin levels in predialysis, peritoneal dialysis and hemodialysis patients were significantly higher than control group (p: 0.0001). This study had given significant positive correlations between presence of PEW and serum resistin (r: 0.267, p: 0.001), and serum adiponectin levels (r: 0.349, p: 0.0001). There were no relationship between presence of PEW and ghrelin, acylated-ghrelin, neuropeptide Y, and leptin levels of the groups. CKD patients except transplant patients had higher adiponectin and resistin levels than control group. PEW was found to be linearly correlated with resistin and adiponectin. High serum resistin and adiponectin levels might have a role in development of PEW among dialysis patients., (© 2013 International Society for Hemodialysis.)
- Published
- 2014
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15. The role of adipocytokines on depressive symptoms of patients with chronic kidney disease.
- Author
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Kaynar K, Ozkorumak E, Kural BV, Ulusoy S, Cansiz M, Akcan B, Mısır N, Keles I, and Koc E
- Subjects
- Adult, Aged, Anxiety Disorders complications, Case-Control Studies, Cross-Sectional Studies, Depressive Disorder complications, Female, Ghrelin blood, Humans, Kidney Transplantation, Male, Middle Aged, Peritoneal Dialysis, Renal Insufficiency, Chronic therapy, Adipokines blood, Anxiety Disorders blood, Depressive Disorder blood, Renal Insufficiency, Chronic blood, Renal Insufficiency, Chronic psychology
- Abstract
Objective: The aim of this study is to evaluate depression and anxiety scores among chronic kidney disease (CKD) patients and to search the changes of serum concentrations of adipokines with respect to emotional disturbances of CKD patients., Patients and Methods: 150 patients recruited into this cross-sectional analytic study. Study groups were control, hemodialysis, predialysis, peritoneal dialysis and kidney transplantation groups. Fasting morning serum leptin, ghrelin, acylated ghrelin, neuropeptide Y, adiponectin, resistin levels of all of the groups were measured using ELISA (Sandwich) method. A screening interview based on the Structured Clinical Interview for DSM-IV and self-report scales (The Beck Depression [BDI] and The Beck Anxiety Inventory [BAI] and Brief Symptom Inventory [BSI] which is self report scales) were administered and conducted by a trained interviewer., Results: BDI scores were significantly higher in hemodialysis and predialysis groups compared to control group (p = 0.009). Somatization sub scores of BSI were significantly higher in hemodialysis and peritoneal dialysis groups compared to control group (p = 0.041). Also positive symptom distress index scores of BSI were significantly higher in hemodialysis and transplantation groups compared to control group (p = 0.047). BDI score were significantly negatively correlated with duration of education (r = -0.165, p = 0.045), positively correlated with presence of protein energy wasting (r = 0.198, p = 0.016), and resistin levels (r = 0.233, p = 0.004)., Conclusion: CKD patients had higher BDI, BSI-somatization, BSI-positive symptom distress index scores compared to control group. High serum resistin levels, presence of protein energy wasting might have a role in development of depressive disorders of patients with chronic kidney disease.
- Published
- 2013
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- View/download PDF
16. Hazelnut-enriched diet improves cardiovascular risk biomarkers beyond a lipid-lowering effect in hypercholesterolemic subjects.
- Author
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Orem A, Yucesan FB, Orem C, Akcan B, Kural BV, Alasalvar C, and Shahidi F
- Subjects
- Adult, Biomarkers blood, C-Reactive Protein analysis, Cholesterol blood, Cholesterol, HDL blood, Cholesterol, LDL blood, Corylus, Fatty Acids analysis, Female, Humans, Intercellular Adhesion Molecule-1 blood, Lipoproteins, LDL blood, Male, Middle Aged, Risk Factors, Triglycerides blood, Vascular Cell Adhesion Molecule-1 blood, Cardiovascular Diseases prevention & control, Diet, Hypercholesterolemia diet therapy, Hypoglycemic Agents therapeutic use
- Abstract
Background: Tree nuts, particularly almonds, walnuts, and pistachios, have been shown to possess cardioprotective effects. However, there is little information on the effects of hazelnut consumption on cardiovascular risk markers., Methods: The antiatherogenic effect of hazelnut before and after consumption in hypercholesterolemic subjects was investigated. Twenty-one hypercholesterolemic volunteers (18 men and 3 women) were recruited in a double control sandwich model intervention study with a single group and three isoenergetic diet periods. These were control diet I (4 weeks), hazelnut-enriched diet (4 weeks; hazelnut contributing 18%-20% of the total daily energy intake), and control diet period II (4 weeks). The cardiovascular risk biomarkers such as endothelial function, using flow-mediated dilation (FMD) technique, low-density lipoprotein (LDL) oxidation products and inflammatory markers such as high-sensitivity C-reactive protein (hs-CRP), soluble intercellular adhesion molecule-1, and soluble vascular cell adhesion molecule-1 (sVCAM-1) as well as lipids and lipoprotein levels were monitored., Results: Consumption of a hazelnut-enriched diet significantly improved FMD (56.6%), total cholesterol (-7.8%), triacylglycerol (-7.3%), LDL-cholesterol (-6.17%), and high-density lipoprotein cholesterol (6.07%) compared with the control diet I. Oxidized-LDL, hs-CRP, and sVCAM-1 levels were significantly lower in the group ingesting a hazelnut-enriched diet compared with the control diets I and II. Modest correlations between sVCAM-1 and FMD and between sVCAM-1 and hs-CRP were observed (r = -0.49, P < .025; r = 0.66, P < .001, respectively)., Conclusion: Hazelnut-enriched diets may exert antiatherogenic effect by improving endothelial function, preventing LDL oxidation, and inflammatory markers, in addition to their lipid and lipoprotein-lowering effects. These beneficial effects appeared to be reversible after 4 weeks on a hazelnut-free diet. Therefore, hazelnut may be incorporated into daily diet without change in total caloric intake for sustained health benefit., (Copyright © 2013 National Lipid Association. All rights reserved.)
- Published
- 2013
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17. Thrombin activatable fibrinolysis inhibitor and thrombin-antithrombin-III-complex levels in patients with gastric cancer.
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Fidan E, Kavgaci H, Orem A, Yilmaz M, Yildiz B, Fidan S, Akcan B, Ozdemir F, and Aydin F
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- Adult, Aged, Biomarkers, Tumor blood, Carboxypeptidase B2 blood, Case-Control Studies, Female, Humans, Male, Middle Aged, Neoplasm Staging, Prognosis, ROC Curve, Stomach Neoplasms mortality, Stomach Neoplasms pathology, Antithrombin III metabolism, Carboxypeptidase B2 metabolism, Stomach Neoplasms metabolism, Thrombin metabolism
- Abstract
The relation between cancer and coagulation is the subject of investigation since a relation between tumor and thrombosis has been determined. Antithrombin III is an important thrombin inhibitor, and increased thrombin-antithrombin (TAT) complex levels activate coagulation. Activated thrombin activatable fibrinolysis inhibitor (TAFI) inhibits the conversion of plasminogen to plasmin. In addition, it directly inactivates plasmin. Defective fibrinolysis increases the risk of thrombosis. In this study, we evaluated homeostatic parameters, TAFI, and TAT levels in patients with gastric cancer applying to the medical oncology outpatient clinic. Fifty-two patients and 35 healthy controls were included. ELISA was used to measure TAFI and TAT complex levels. These were statistically higher in the patient group (p < 0.05 and p = 0.001, respectively). D-dimer levels were higher in stage IV (p = 0.05). Correlations between lymph nodes and TAFI and TAT levels were examined. Weak but positive correlation between lymph nodes and TAFI was detected (R = 0.452, p = 0.027). TAFI and TAT levels were evaluated using relative operating characteristic analysis to differentiate the disease. TAT was more specific than TAFI according to this analysis (TAFI area under curve (AUC), 0.676; TAT AUC, 0.874). Thrombotic events and bleeding disorders need to be borne in mind in gastric cancer. This situation is due to the impairment of the balance between coagulation and fibrinolysis. Further studies are now needed to evaluate the effects of TAFI and TAT on survey and prognosis as well as the potential of these parameters as tumor markers for gastric cancer.
- Published
- 2012
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18. A newborn with respiratory distress and hydrocephalus caused by a giant mature teratoma.
- Author
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Unal S, Demir HA, Bilgin L, Akcan B, and Kacar A
- Subjects
- Brain Neoplasms complications, Fatal Outcome, Female, Follow-Up Studies, Humans, Hydrocephalus etiology, Infant, Newborn, Radiography, Respiratory Distress Syndrome, Newborn etiology, Spinal Neoplasms complications, Teratoma complications, Brain Neoplasms diagnostic imaging, Hydrocephalus diagnostic imaging, Respiratory Distress Syndrome, Newborn diagnostic imaging, Spinal Neoplasms diagnostic imaging, Teratoma diagnostic imaging
- Published
- 2012
- Full Text
- View/download PDF
19. Antiapoptotic and antioxidant effects of GSPE in preventing cyclosporine A-induced cardiotoxicity.
- Author
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Ozkan G, Ulusoy S, Alkanat M, Orem A, Akcan B, Ersöz S, Yuluğ E, Kaynar K, and Al S
- Subjects
- Animals, Cyclosporine toxicity, Disease Models, Animal, Female, Free Radical Scavengers metabolism, Grape Seed Extract, Heart Diseases chemically induced, Heart Diseases metabolism, Immunosuppressive Agents toxicity, In Situ Nick-End Labeling, Myocardium metabolism, Oxidative Stress drug effects, Proanthocyanidins, Rats, Rats, Sprague-Dawley, Vitis, Antioxidants therapeutic use, Apoptosis drug effects, Heart drug effects, Heart Diseases prevention & control, Myocardium pathology
- Abstract
Objectives: Cyclosporine A (CsA) is an immunosuppressive drug, but cardiotoxicity is one of its side effects. Free oxygen radical damage and apoptosis are considered to be responsible for CsA-induced cardiotoxicity. Grape seed proanthocyanidin extract (GSPE) displays antioxidant and antiapoptotic activities. Therefore, we aimed to evaluate the effect of GSPE on CsA-induced cardiotoxicity., Materials and Methods: Twenty-four rats were divided into four groups, with six rats in each group. CsA-induced nephropathy was induced by administration of 25 mg/kg CsA. The experiment was discontinued on day 21, and total oxidant system (TOS), total antioxidant system (TAS), oxidative stress index (OSI), and malondialdehyde (MDA) were measured in order to evaluate oxidative damage to the heart tissue. In addition to cardiac histopathology, transferase-mediated deoxyuridine triphosphate nick end labeling (TUNEL) was performed to determine apoptosis., Results: The CsA group showed a significant increase in TOS, OSI, MDA, cardiac histopathological score, and apoptotic index (AI); in the CsA + GSPE group, OSI, MDA, cardiac histopathological score, and AI decreased significantly, and TAS levels showed a significant increase., Conclusion: In this study, we demonstrated for the first time in the literature that GSPE prevents CsA cardiotoxicity and that this effect can be achieved by antiapoptotic and antioxidant activities.
- Published
- 2012
- Full Text
- View/download PDF
20. Ischemia-modified albumin levels in cerebrovascular accidents.
- Author
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Gunduz A, Turedi S, Mentese A, Altunayoglu V, Turan I, Karahan SC, Topbas M, Aydin M, Eraydin I, and Akcan B
- Subjects
- Adult, Aged, Aged, 80 and over, Biomarkers blood, Case-Control Studies, Female, Humans, Male, Middle Aged, ROC Curve, Risk Factors, Statistics, Nonparametric, Brain Ischemia blood, Intracranial Hemorrhages blood, Serum Albumin
- Abstract
Background: Previous studies have demonstrated that ischemia-modified albumin (IMA) is a useful marker for the diagnosis of ischemic events. It was also recently demonstrated that IMA levels increase in the acute phase of cerebrovascular diseases. Yet the data regarding IMA levels in various types of cerebrovascular events are insufficient. The aim of this study was to evaluate IMA levels in various types of cerebrovascular events such as ischemic stroke, subarachnoid hemorrhage (SAH), and intracranial hemorrhage., Methods: This case-controlled study consisted of 106 consecutive patients, 43 with brain infarction (BI), 11 with brain hemorrhage (ICH), 52 with SAH, and a 43-member control group. We investigated whether there was a statistical correlation between these 3 groups and the control group. The relations among the 3 groups were also examined. Comparisons among groups were done with analysis of variance., Results: Mean serum IMA levels were 0.280 +/- 0.045 absorbance units (ABSU) for BI patients, 0.259 +/- 0.053 ABSU for ICH patients, 0.243 +/- 0.061 ABSU for SAH patients, and 0.172 +/- 0.045 ABSU for the control group.There was a statistically significant difference between the mean IMA levels of BI, ICH, and SAH patients and the mean control patient IMA levels (P b .0001)., Conclusions: Ischemia-modified albumin levels are high in cerebrovascular diseases. Ischemia-modified albumin measurement can also be used to distinguish SAH from BI during the acute phase of cerebrovascular event in the emergency department.
- Published
- 2008
- Full Text
- View/download PDF
21. Hepatitis A super infection as a cause of liver failure in a child with Wilson's disease.
- Author
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Ozçay F, Canan O, Akcan B, and Bilezikçi B
- Subjects
- Child, Diagnosis, Differential, Fatal Outcome, Female, Hepatitis A diagnosis, Hepatolenticular Degeneration diagnosis, Humans, Liver Failure, Acute diagnosis, Hepatitis A complications, Hepatolenticular Degeneration complications, Liver Failure, Acute etiology
- Abstract
Infection with hepatitis A virus can cause severe or even fatal illness in patients with chronic liver disease. Here we describe a seven-year-old girl who presented as acute liver failure and was diagnosed with Wilson's disease and later with coexistent hepatitis A infection. Wilson's disease was demonstrated on the basis of low ceruloplasmin, high urinary copper excretion, histological evidence of cirrhosis, and high biochemical estimation of liver copper concentration. Hepatitis A was diagnosed serologically. Our case suggests that acute hepatitis A may play a part in the acute decompensation seen in some cases of unrecognized Wilson's disease. We also emphasize the importance of prevention measures of hepatitis A infection in patients with chronic liver disease.
- Published
- 2007
22. Familial syndrome of unusual triangular facies associated with cleft palate, malocclusion, midfacial hypoplasia and sensorineural hearing loss in two siblings. Is it a new autosomal recessive syndrome?
- Author
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Balcı S, Akcan B, Vargel İ, Tümer C, and Enacar A
- Subjects
- Adolescent, Child, Female, Humans, Male, Siblings, Syndrome, Abnormalities, Multiple, Cleft Palate pathology, Face abnormalities, Hearing Loss, Sensorineural pathology, Malocclusion pathology
- Abstract
We present a previously undescribed syndrome characterized by triangular facial appearance, mid-facial hypoplasia, cleft palate and mild sensorineural hearing loss in two siblings. The parents were unrelated. The patients' stature and intelligence were normal. We suggest that the inheritance is autosomal recessive.
- Published
- 2004
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