8 results on '"Orhan Küçükşahin"'
Search Results
2. Prevalence of sarcopenia and clinical implications in patients with newly diagnosed rheumatoid arthritis
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Ahmet Omma, Orhan Küçükşahin, Serdar Can Güven, Remzi Ekici, B. Armagan, Bahar Özdemir, Abdulsamet Erden, Kevser Gök, Özlem Karakaş, and Şükran Erten
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0301 basic medicine ,Sarcopenia ,medicine.medical_specialty ,Endocrinology, Diabetes and Metabolism ,030209 endocrinology & metabolism ,Body Mass Index ,Arthritis, Rheumatoid ,03 medical and health sciences ,Grip strength ,0302 clinical medicine ,Quality of life ,Internal medicine ,Prevalence ,medicine ,Humans ,In patient ,Prospective Studies ,Muscle, Skeletal ,Radiation treatment planning ,Prospective cohort study ,030109 nutrition & dietetics ,Nutrition and Dietetics ,Hand Strength ,business.industry ,Anthropometry ,musculoskeletal system ,medicine.disease ,body regions ,Rheumatoid arthritis ,Quality of Life ,business ,human activities - Abstract
The aim of this study was to determine the frequency of sarcopenia at the time of diagnosis in patients with rheumatoid arthritis (RA), assessing disease activity and factors that may be associated with sarcopenia and observe effects of treatment on sarcopenia.A prospective study was conducted with patients who have newly diagnosed RA. Patients were evaluated twice, at the time of diagnosis and 3 mo after the initiation of treatment. Demographic data, anthropometric measurements, disease activity scores, and sarcopenia status were recorded. Sarcopenia was evaluated with grip strength and bioelectric impedance. The results were compared with healthy volunteers.The age at onset of RA was 50.6 ± 14.6 y. Handgrip strength (P0.001), skeletal muscle mass (P = 0.009), and skeletal muscle mass index (P = 0.032) were reduced in patients with RA but not in the control group. The frequency of sarcopenia in RA at onset of diagnosis was 31.5%. There was a significant decrease in the rate of sarcopenia after 3 mo of treatment (31.5 versus 8.7%; P = 0.046).Sarcopenia was found in approximately one-third of the patients with newly diagnosed RA in our study. With treatment, sarcopenia improved significantly. Patients with RA should be evaluated in terms of sarcopenia in addition to evaluating joint and extraarticular findings at the time of diagnosis. Early detection and treatment planning may improve quality of life.
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- 2021
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3. A single center experience of intravenous immunoglobulin treatment in Covid-19
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Abdulsamet Erden, B. Armagan, Enes Seyda Şahiner, Ahmet Omma, Serdar Can Güven, Özlem Karakaş, Deniz Erdem, Seval Izdes, Ihsan Ates, and Orhan Küçükşahin
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Adult ,Male ,0301 basic medicine ,medicine.medical_specialty ,Time Factors ,Myocarditis ,Turkey ,Secondary infection ,Immunology ,Population ,Cytokine storm ,Single Center ,Severity of Illness Index ,Article ,Sepsis ,03 medical and health sciences ,0302 clinical medicine ,Refractory ,hemic and lymphatic diseases ,Internal medicine ,medicine ,Humans ,Immunology and Allergy ,Mortality ,education ,Survival rate ,Intravenous immunoglobulin ,Aged ,Retrospective Studies ,Aged, 80 and over ,Pharmacology ,education.field_of_study ,business.industry ,COVID-19 ,Immunoglobulins, Intravenous ,Middle Aged ,medicine.disease ,COVID-19 Drug Treatment ,Cross-Sectional Studies ,Treatment Outcome ,030104 developmental biology ,030220 oncology & carcinogenesis ,Administration, Intravenous ,Female ,business ,Progressive disease - Abstract
Background Intravenous immunoglobulins (IVIg) have been used in management of severe Covid-19. Here in this study, we report our single-center experience regarding IVIg treatment in management of severe Covid-19. Materials and Method Among hospitalized adult Covid-19 patients between April 1 and December 31, 2020, patients with confirmed diagnosis of Covid-19 who had Brescia-COVID respiratory severity scale score ≥ 3, hyperinflammation and received IVIg treatment in addition to standard of care were retrospectively investigated. We grouped IVIg recipients into three according to reasons for IVIg administration: Group 1 patients requiring anti-inflammatory treatment but complicated with secondary infection and/or sepsis , group 2 patients with Covid-19 related complications including progressive disease refractory to other anti-inflammatory agents, myocarditis, adult multisystem inflammatory syndrome, hemophagocytic lymphohystiocytosis like syndrome and group 3 patients with other complications non-specific to Covid-19. Mortality and clinical data was compared among groups. Results A total of 46 IVIg recipients were enrolled. Group 1 comprised 17 (36.9%), group 2 comprised 18 (39.1%) and group 3 comprised 11 (23.9%) patients. No significant differences in means of age, gender and comorbidities were observed among groups. Mortality was significantly lower in group 3 when compared to group 1 (64.7% vs 18.2%, p = 0.016) and close to significance when compared to group 2 (50% vs 18.2% p = 0.087). Conclusions IVIg seemed to be used mostly in severe, refractory and complicated cases in our population. As a rescue agent in severe cases refractory to other anti-inflammatory strategies, 33.7% survival rate was observed with IVIg.
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- 2021
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4. Dermoscopic changes in melanocytic nevi in patients receiving immunosuppressive and biologic treatments: Results of a prospective case-control study
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Orhan Küçükşahin, Cengizhan Erdem, Gamze Koseoglu, and Bengü Nisa Akay
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Adult ,Male ,medicine.medical_specialty ,Skin Neoplasms ,Time Factors ,medicine.medical_treatment ,Dermoscopy ,Azathioprine ,Dermatology ,Reference Values ,medicine ,Humans ,Nevus ,Prospective Studies ,skin and connective tissue diseases ,Prospective cohort study ,Biological Products ,Nevus, Pigmented ,integumentary system ,business.industry ,Melanoma ,Biopsy, Needle ,Case-control study ,Immunosuppression ,Middle Aged ,Melanocytic nevus ,medicine.disease ,Immunohistochemistry ,Treatment Outcome ,Case-Control Studies ,Female ,Methotrexate ,business ,Immunosuppressive Agents ,Follow-Up Studies ,medicine.drug - Abstract
The immune system restrains benign melanocytic lesions, however the relationship between immunosuppression and changes in nevi is not known.We sought to investigate the development of new nevi in patients using immunosuppressive agents, to evaluate any size or dermoscopic changes in existent nevi, and to evaluate any risk of developing melanoma.There were 266 melanocytic lesions in 103 patients undergoing immunosuppressive therapy and 180 melanocytic lesions matched for age, sex, race, and Fitzpatrick skin type in 60 healthy control subjects.Nevus counts increased from baseline in the treatment group (P .001) as did nevus size (P = .046) but the increase compared with the control group only remained statistically significant for nevus numbers (P = .001). There was a statistically significant appearance of dermoscopic changes in the nevi of immunosuppressed patients compared with healthy control subjects (P .001). Ten lesions were excised including 6 because of significant dermoscopic change during treatment and all were benign.Follow-up duration was short and the number of patients was small.Immunosuppressive therapy was associated with increased nevus counts and changed dermoscopic appearance but as none of the changed and subsequently excised nevi were malignant, continued monitoring for invasive features is a reasonable alternative to excision.
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- 2015
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5. Pulmonary Arterial Hypertension and Systemic Sclerosis Relation: A Single Centre Experience
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Tamer Sayin, Ali Şahin, Irem Dincer, Orhan Küçükşahin, Demet Karnak, Murat Turgay, Nalan Demir, and Oya Kayacan
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Adult ,Male ,Pulmonary and Respiratory Medicine ,Thorax ,medicine.medical_specialty ,Hypertension, Pulmonary ,Ground-glass opacity ,FEV1/FVC ratio ,Internal medicine ,medicine ,Humans ,skin and connective tissue diseases ,Aged ,Retrospective Studies ,Scleroderma, Systemic ,integumentary system ,business.industry ,Interstitial lung disease ,Retrospective cohort study ,Middle Aged ,respiratory system ,medicine.disease ,Pulmonary hypertension ,Surgery ,Single centre ,Cardiology ,Female ,Thickening ,medicine.symptom ,Cardiology and Cardiovascular Medicine ,business - Abstract
Aim In systemic sclerosis (SSc), this single-centre study aimed to define the frequency and association of pulmonary arterial hypertension (PAH), occurring either alone in SSc-PAH or together with interstitial lung disease (ILD-PH). Material-Methods SSc cases between the years 1990-2011 were reviewed, retrospectively. Patients' clinical, laboratory findings, Modified Rodnan Skin Score and Medsger score, 6-minute walk distance (6MWD), carbon monoxide diffusion test (DL CO ), echocardiography, thorax HRCT, and right heart catheterisation findings were recorded. Results One hundred and forty-one cases (F/M:124/17, diffuse cutaneous SSc (DcSSc)/limited cutaneous SSc (LcSSc): 84/57) were included in the study with the mean age of 52.70±15.17 years and disease duration of 107.07±99.44 months. PaO 2 , FEV1 and FVC were lower in DcSSc (p CO and 6MWD did not differ significantly, between the two forms. Ground glass opacity (64.7%) and interlobular septal thickening (58.8%) were the most frequent findings on HRCT of such subjects. PAH was detected in 34 subjects (24.1%). Seven of them had SSc associated PAH (SSc-PAH) and 27 ILD-PH. Both frequencies were similar between DcSSc and LcSSc. Mean sPAP was higher in SSc-PAH. Conclusion PAH was observed in approximately one fourth of patients; therefore advanced cardio-pulmonary investigation should be routinely performed in the SSc patients' management.
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- 2014
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6. Infections after Biologic Agent Therapy in rheumatic diseases
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Orhan Küçükşahin, Aşkın Ateş, Gülay Kinikli, S. Kinikli, and Murat Turgay
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Microbiology (medical) ,Infectious Diseases ,lcsh:RC109-216 ,General Medicine ,bacterial infections and mycoses ,reproductive and urinary physiology ,lcsh:Infectious and parasitic diseases - Published
- 2014
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7. Tuberculosis in patients with ankylosing spondylitis treated with anti tumor necrosis factor
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Gülay Kinikli, Aşkın Ateş, S. Kinikli, Murat Turgay, and Orhan Küçükşahin
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Microbiology (medical) ,medicine.medical_specialty ,Ankylosing spondylitis ,Tuberculosis ,business.industry ,General Medicine ,medicine.disease ,Gastroenterology ,humanities ,lcsh:Infectious and parasitic diseases ,Infectious Diseases ,Internal medicine ,medicine ,Anti tumor necrosis factor ,natural sciences ,lcsh:RC109-216 ,In patient ,business - Published
- 2014
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8. P0782 AN OVERALL VIEW ON NOSOCOMIAL INFECTIONS IN A NEWLY FORMED INTENSIVE CARE UNIT
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Orhan Küçükşahin, Tahsin Özatli, Volkan Karakuş, Sevim Uzun, Dilek Soysal, Erhan Tatar, Ebru Türkkan, Gamze Şener, Ömer Uyanik, and Mesut Caner Yusufoğlu
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medicine.medical_specialty ,business.industry ,law ,Internal Medicine ,medicine ,Intensive care medicine ,business ,Intensive care unit ,law.invention - Published
- 2009
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