Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Ayhan Kamanlı is active.

Publication


Featured researches published by Ayhan Kamanlı.


Cytokine | 2016

Levels of serum pentraxin 3, IL-6, fetuin A and insulin in patients with rheumatoid arthritis

İbrahim Tekeoğlu; Halil Harman; Sinem Sag; Mustafa Altindis; Ayhan Kamanlı; Kemal Nas

OBJECTIVE The aim of this study was to investigate the relationship between disease severity and biochemical parameters such as pentraxin-3, fetuin-A, IL-6, insulin and HOMA-IR levels in patients with rheumatoid arthritis. METHODS This study included 60 patients with RA and 20 healthy controls. Serum pentraxin-3, fetuin-A, IL-6 and insulin concentrations were measured. Also, HOMA-IR values were calculated. Disease activity was assessed with Disease Activity Score (DAS28). To evaluate quality of life, the Health Assessment Questionnaire disability index was applied. RESULTS The serum values for ESR, CRP, pentraxin-3 and fetuin-A in patients with RA were found to be higher than control subjects (p values=0.001, 0.001, 0.000, 0.000, 0.01, 0.02, respectively). A positive correlation was evident between the DAS 28 score and IL6 levels (r=0.263, p=0.045). We found no correlation between the DAS28 score and HOMA-IR, the levels of pentraxin 3, fetuin A, insulin (p<0.05). Fetuin A levels were positively correlated with cumulative steroid dose (r=0.382, p=0.035). A statistically significant correlation was evident between presence of cardiovascular disease and HOMA-IR values in RA patients (r=0.437, p=0.032). CONCLUSION Elevated levels of pentraxin-3, fetuin-A, CRP, ESR might play a role in the pathogenesis of RA. Levels of fetuin-A, insulin HOMA-IR, pentraxin-3, CRP and ESR were not associated with clinical severity of the RA.


International Journal of Rheumatic Diseases | 2017

Comparison of fetuin-A and transforming growth factor beta 1 levels in patients with spondyloarthropathies and rheumatoid arthritis.

Halil Harman; İbrahim Tekeoğlu; Gönül Gürol; Mustafa Serdar Sağ; Engin Karakeçe; İhsan Hakkı Çiftci; Ayhan Kamanlı; Kemal Nas

We investigated the serum transforming growth factor beta 1 (TGFβ1) and fetuin‐A levels, and determined the relationships between these biomarkers and disease activity, mobility and radiologic progression in patients with spondyloarthropathy (SpA) and rheumatoid arthritis (RA).


Clinical Rheumatology | 2017

Nailfold videocapillaroscopy results in patients with rheumatoid arthritis

Sinem Sag; Mustafa Serdar Sağ; İbrahim Tekeoğlu; Ayhan Kamanlı; Kemal Nas; Yıldıray Aydın

We aimed to analyse the nailfold capillaryscopy findings morphologically and examine their relationship with disease activity and demographic characteristics in patients with rheumatoid arthritis. In accordance with the 2010 ACR/EULAR classification criteria, 201 patients diagnosed with Romatoiad artrit (RA) and 50 healthy controls were included. We analysed capillaroscopic abnormalities such asmegacapillaries, haemorrhages, ramifications and avascular areas in patients affected with rheumatoid arthritis. The findings in our study are as follows: in 45.77% of the RA patients, there were nonspecific capillaryscopy findings. When compared to control group, the incidence of tortuosity, dilated capillary and bushy capillary was higher in RA patients (p values, respectively, 0.110, 0.330, 0.440 and 0.516). In RA patients with Raynaud’s phenomenon, the incidence of nonspecific capillaryscopy findings was higher. While there is a weak relationship between tortuosity and the duration of disease, no significant relation was detected between capillaryscopy findings and parameters such as RF, anti-CCP positivity and disease activity score (DAS28). When compared to controls, we have detected that RA patients have more nonspecific capillaryscopic findings. We could not find a relationship between nonspecific capillaryscopic findings and RA’a clinical findings and laboratory parameters. There is a need for a long-term wider-scale follow-up study to investigate whether there is a capillaryscopic pattern that can be correlated with RA’s clinical findings.


Journal of Back and Musculoskeletal Rehabilitation | 2018

Relationship of hematologic markers with IL-17 and IL-1 beta in patients with rheumatoid arthritis

Sinem Sag; Sağ; İbrahim Tekeoğlu; Ayhan Kamanlı; Kemal Nas; Bilgehan Atılgan Acar

OBJECTIVES In this study, we aimed to investigate the relationship of NLR (Neutrophil lymphocyte ratio), MPV (mean platelet volume), PDW (distribution width) rates in rheumatoid arthritis (RA) patients with IL-17 and IL-1 beta which are within the cytokines playing an important role in etiopathogenesis and activity of the disease. PATIENTS AND METHODS Fifty-seven RA patients diagnosed according to RA classification criteria of ACR/EULAR 2010 and 37 controls were included into the study. WBC (white blood cell), NEU (neutrophil), PLT (platelet), LYM (lymphocyte) values in complete blood count received from routine blood examination of patients were recorded, and NLR, PLR (platelet lymphocyte ratio) rates were recorded. IL-17 and IL-1 beta were studies in serum samples. Disease activity of RA patients was evaluated with Disease Activity Score (DAS28). Age, gender, disease age, BMI (body mass index), medications used, co-morbid diseases, smoking of the patients were recorded. RESULTS Fifty-seven RA patients (46 (80.7%) females, 11 (19.3%) males), and 34 patients (24 (70.6% females and 10 (29.4) males) as a control group were involved. Demographic characteristics were similar between two groups, and statistically significant difference was not detected between patient and control groups in terms of gender, age, and BMI (p> 0.05). We found higher NLR, MPV, PDW, IL-17 values in RA patients compared to control group (p< 0.05). There was a positive correlation of NLR with DAS28, CRP. While erythrocyte sedimentation rate (ESR) had negative correlation with MPV and PDW, it had positive correlation with PLT. We found positive correlation of C-reactive protein (CRP) with NLR and PLT. We could not find correlation of IL-1 beta and IL-17 with hematologic markers. CONCLUSION In this study, we investigated the relationship of IL-17 and IL-1 beta which play an important role in pathogenesis of RA patients with the parameters analyzed in routine complete blood count, providing information about disease activity such as DAS 28, CRP, and ESR. We illuminated on an issue which has not discussed before by looking from a different angle. More extensive, follow-up studies are needed to emphasize the importance of these parameters and to reveal the relationship between cytokines during the follow-up of the disease activity.


Archives of Rheumatology | 2018

Turkish League Against Rheumatism Consensus Report: Recommendations For Management of Axial Spondyloarthritis

Hatice Bodur; Fatma Gül Yurdakul; Şebnem Ataman; Yesim Garip; Kemal Nas; Fikriye Figen Ayhan; Özgür Akgül; Ayşen Akıncı; Zuhal Altay; Murat Birtane; Derya Soy Buğdayci; Erhan Capkin; Remzi Çevik; Tuncay Duruöz; Gülcan Gürer; Cahit Kaçar; Ayhan Kamanlı; Ece Kaptanoğlu; Taciser Kaya; Hilal Kocabaş; O. Kuru; Meltem Alkan Melikoğlu; Erhan Özdemirel; Sumru Özel; Aylin Rezvani; Ilhan Sezer; İsmihan Sunar; Gürkan Yilmaz

Objectives This study aims to update 2011 Turkish League Against Rheumatism SpondyloArthritis Recommendations, and to compose a national expert opinion on management of axial spondyloArthritis under guidance of current guidelines, and implantation and dissemination of these international guidelines into our clinical practice. Patients and methods A scientific committee of 28 experts consisting of 14 rheumatologists and 14 physical medicine and rehabilitation specialists (one of them also has an immunology PhD) was formed. The recommendations, systematic reviews, and meta-analyses including pharmacologic and non-pharmacologic treatment were scrutinized paying special attention with convenient key words. The draft of Turkish League Against Rheumatism opinion whose roof consisted of international treatment recommendations, particularly the Assessment of SpondyloArthritis International Society/European League Against Rheumatism recommendations was composed. Assessment of level of agreement with opinions by task force members was established through the Delphi technique. Voting using a numerical rating scale assessed the strength of each recommendation. Results Panel compromised on five basic principles and 13 recommendations including pharmacological and nonpharmacological methods. All of the recommendations had adequate strength. Conclusion Turkish League Against Rheumatism expert opinion for the management of axial spondyloArthritis was developed based on scientific evidence. These recommendations will be updated regularly in accordance with current developments.


Archives of Rheumatology | 2018

Turkish League Against Rheumatism (TLAR) Recommendations for the Pharmacological Management of Rheumatoid Arthritis: 2018 Update Under Guidance of Current Recommendations

Şebnem Ataman; İsmihan Sunar; Gürkan Yilmaz; Hatice Bodur; Kemal Nas; Fikriye Figen Ayhan; Özgür Akgül; Ayşen Akıncı; Zuhal Altay; Murat Birtane; Derya Soy Buğdayci; Erhan Capkin; Remzi Çevik; Yeşim Garip Çimen; M Tuncay Duruoz; Atilla Halil Elhan; Gülcan Gürer; Cahit Kaçar; Ayhan Kamanlı; Ece Kaptanoğlu; Taciser Kaya; Hilal Kocabaş; O. Kuru; Meltem Alkan Melikoğlu; Sumru Özel; Aylin Rezvani; İlhan Sezer; Fatma Gül Yurdakul

Objectives This study aims to report the assessment of the Turkish League Against Rheumatism (TLAR) expert panel on the compliance and adaptation of the European League Against Rheumatism (EULAR) 2016 recommendations for the management of rheumatoid arthritis (RA) in Turkey. Patients and methods The EULAR 2016 recommendations for the treatment of RA were voted by 27 specialists experienced in this field with regard to participation rate for each recommendation and significance of items. Afterwards, each recommendation was brought forward for discussion and any alteration gaining ≥70% approval was accepted. Also, Turkish version of each item was rearranged. Last version of the recommendations was then revoted to determine the level of agreement. Levels of agreement of the two voting rounds were compared with Wilcoxon signed-rank test. In case of significant difference, the item with higher level of agreement was accepted. In case of no difference, the changed item was selected. Results Four overarching principles and 12 recommendations were assessed among which three overarching principles and one recommendation were changed. The changed overarching principles emphasized the importance of physical medicine and rehabilitation specialists as well as rheumatologists for the care of RA patients in Turkey. An alteration was made in the eighth recommendation on treatment of active RA patients with unfavorable prognostic indicators after failure of three conventional disease modifying anti-rheumatic drugs. Remaining principles were accepted as the same although some alterations were suggested but could not find adequate support to reach significance. Conclusion Expert opinion of the TLAR for the treatment of RA was composed for practices in Turkish rheumatology and/or physical medicine and rehabilitation clinics.


Archives of Rheumatology | 2018

The Relationship Between Serum Pentraxine 3 Levels and Hematological Markers in Patients With Rheumatoid Arthritis

Mustafa Serdar Sağ; Sinem Sağ; İbrahim Tekeoğlu; Ayhan Kamanlı; Kemal Nas; H. Harman

Objectives This study aims to investigate the association of pentraxin 3 (PTX3) with neutrophil/lymphocyte ratio (NLR) rather than the disease activity score 28 using C-reactive protein in rheumatoid arthritis (RA). Patients and methods The study included 59 RA patients (11 males, 48 females; mean age 53.79±13.55 years; range 40 to 66 years) and 20 healthy controls (5 males, 15 females; mean age 50.41±6.11 years; range 43 to 56 years). Complete blood count tests were recorded and NLR and platelet/ lymphocyte ratio were calculated. PTX3 and interleukin-6 levels were examined in serum samples. Disease activity of RA patients was assessed by disease activity score 28. Results Demographic characteristics were similar between the two groups, with no statistically significant difference in terms of sex, age, and body mass index (p>0.05). NLR, PTX3 and interleukin-6 levels were higher in patients with RA than the control group (p<0.05). While erythrocyte sedimentation rate had a positive correlation with mean platelet volume, we found no correlation between NLR and other parameters of disease activity, PTX3, and interleukin-6. Conclusion We found no correlation between PTX3 and disease activity score 28 or NLR, although PTX3 levels were higher in RA patients than the controls. As a result, we were unable to establish a relationship between PTX3 and disease activity, directly or indirectly. To our knowledge, our study was the first to investigate the relationship between PTX3 and NLR.


Archives of Rheumatology | 2018

Management of Psoriatic Arthritis: Turkish League Against Rheumatism (TLAR) Expert Opinions

Kemal Nas; Erkan Kilic; Remzi Çevik; Hatice Bodur; Şebnem Ataman; Figen Ayhan; Özgür Akgül; Ayşen Akıncı; Zuhal Altay; Erhan Capkin; Abdullah Zübeyir Dağli; Tuncay Duruöz; Gülcan Gürer; Feride Göğüş; Yesim Garip; Cahit Kaçar; Ayhan Kamanlı; Ece Kaptanoğlu; Taciser Kaya; Hilal Kocabaş; Erhan Özdemirel; Sumru Özel; Ilhan Sezer; İsmihan Sunar; Gürkan Yilmaz

Objectives This study aims to establish the first national treatment recommendations by the Turkish League Against Rheumatism (TLAR) for psoriatic arthritis (PsA) based on the current evidence. Patients and methods A systematic literature review was performed regarding the management of PsA. The TLAR expert committee consisted of 13 rheumatologists and 12 physical medicine and rehabilitation specialists experienced in the treatment and care of patients with PsA from 22 centers. The TLAR recommendations were built on those of European League Against Rheumatism (EULAR) 2015. Levels of evidence and agreement were determined. Results Recommendations included five overarching principles and 13 recommendations covering therapies for PsA, particularly focusing on musculoskeletal involvement. Level of agreement was greater than eight for each item. Conclusion This is the first paper that summarizes the recommendations of TLAR as regards the treatment of PsA. We believe that this paper provides Turkish physicians dealing with PsA patients a practical guide in their routine clinical practice.


Annals of the Rheumatic Diseases | 2017

FRI0396 Levels pentraxin 3 and c1q in systemic sclerosis: association with pulmonary arterial hypertension and clinical findings

Remzi Çevik; Kemal Nas; T Bozan; A Ekinci; Ayhan Kamanlı; İbrahim Tekeoğlu; Mo Ayyildiz

Background Systemic sclerosis (SSc) is an autoimmune rheumatic disease with unknown etiology that characterized fibrosis and vascular endotelial damage with obliteration of the microvasculature caused from exaggerated syntesis of collagen and extracellular matrix deposition in skin and internal organs. Pentraxin 3 (PTX3) accepted as a vascular inflammatory marker which secreted in early stage of endothelial dysfunction. Objectives In this study, we aimed to investigate plasma PTX3 and serum complement C1q levels and their relations with cytokines and pulmonary arterial pressure in SSc. Methods Fifty nine patients diagnosed SSc and 28 subjects without inflammatory rheumatic disease recruited to the study. Plasma PTX3, and serum TNF-α, IL-1β, IL-4, IL-10, INF-γ, TGF-β and complement C1q measured in both groups. Clinical findings and pulmonary arterial pressure of the SSc patients assessed. Results Ages of fifty nine with SSc (54 female and 5 male) and 28 control subjects (23 female and 5 male) were 49,47±12.74 and 43,07±13,71 respectively. PTX3, IL-1β and IL-4 levels found decreased in SSc patients. There were no differentiations between limited and diffuse cutaneous SSc subgroups in terms of PTX3, cytikines and C1q levels. Plasma PTX3 and serum IL-1β concentrations found decreased only limited cutaneous SSc subgroup comparing controls. According to the immunosupressive drugs use; PTX3 levels found decreased in using group and TNF-α ve IL-1β levels found decreased in not using group comparing controls. Significant positive association found between PTX3 and C1q and all cytokines except TGF- β. Conclusions PTX3 suggested to be used in the pathogenesis and assessment of disease treatment efficacy of SSc, because of found decreased in SSc patients especially in limited cutaneous and immunosupressive drugs using subgroups. Associations between C1q, and PTX3 and pulmonary artey pressure highlighted possible roles of both parameters in development of pulmonary hypertension. It is possible to develop preventive treatment strategies with better understanding of these associations. Advanced studies should be carried out for clarifying this condition. Disclosure of Interest None declared


Annals of the Rheumatic Diseases | 2017

AB0751 The differences and similarities between patients and physician global assessment in patients with psoriatic arthritis

Kemal Nas; Erkan Kilic; Remzi Çevik; Abdullah Dagli; G Kilic; Sinem Sag; Ayhan Kamanlı; İbrahim Tekeoğlu

Background Psoriatic arthritis (PsA) is a chronic inflammatory arthritis associated with psoriasis, axial involvement, enthesitis, dactylitis and uveitis. The differences and similarities between patients global assessment (PtGA) and physicians global assessment (PhGA) were not assessed clearly in PsA. Objectives The aim of this study was to assess differences and similarities between patients and physicians perspective of global assessment in patients with PsA. Methods Patients with PsA over the age of 18-year-old who met the CASPAR classification criteria were underwent clinical and laboratory evaluation by using standardized protocol and case report form, from two universities outpatients clinics. PtGA and PhGA, VAS-pain, fatigue, BASDAI, BASFI, health-related QoL were recorded at baseline visit. Pearson correlation coefficient were calculated for PtGA and PhGA. Linear regression model were used to asses relationship between global assessments and clinical finding. Results A total 144 patients with PsA (male 51, female 93) were included. Symptom duration (7.8±7.5 vs 11.3±11.2), VAS-pain (4.4±2.6 vs 4.9±2.6), PtGA (4.7±2.5 vs 5.0±2.4) and PhGA (4.0±2.2 vs 4.4±2.2) were similar between male and female patients with PsA (p>0.05). VAS-fatigue was higher in female patients with PsA than male ones (5.9±2.7 vs 4.4±2.8, p=0.001). Disease activity measurements such as, tender and swollen joint count, DAS28, BASDAI and acute phase reactant were similar for both sex. Correlation coefficient of Physicians global assessment was higher than PtGA in various clinical findings. The highest correlation coefficient was observed in VAS-pain (r=0.784) and followed by SF36-bodily pain (r=-0.613), BASDAI (r=0.587), NHP-physical activity (r=0.584), VAS-fatigue (r=0.555), BASFI question 5 (r=0.551) for PhGA (p<0.0001). However the highest correlation coefficient was observed in VAS-pain (r=0.690) and followed by NHP-physical activity (r=0.536), BASFI question 10 (r=0.512), BASDAI (r=0.499), SF36 (r=-0.490) and BASFI total score (r=0.484) for PtGA (p<0.0001). Statistically significant positive linear relation was observed between global assessment and clinical parameters (VAS-pain, fatigue, BASDAI, BASFI, DAS28, NHP-physical activity) by using simple linear regression model. VAS-pain and BASDAI question 1 explained 83.3% of PtGA as a predictor in multiple linear regression model. However, VAS-pain and DAS28 explained 68.4% of PhGA as a predictor in multiple linear regression model (table 1).Table 1. Results of multiple linear regression of PtGA and PhGA R2 B SE t p Patients global assessment  Constant 0.833 0.597 0.311 1.920 0.060  VAS-pain 0.665 0.061 10.939 ?0.0001  BASDAI-1 How would you describe the overall level of fatigue/tiredness you have experienced in the past week? 0.205 0.063 3.243 0.002 Physicians global assessment  Constant 0.684 0.399 0.310 1.285 0.201  VAS-pain 0.587 0.050 11.846 ?0.0001  DAS 28 0.332 0.096 3.453 0.001 Conclusions Assessment of disease activity as well as clinical parameters is considered to be complex in PsA. Patients and physicians have different perspective of disease activity. Severity of pain and fatigue may be predictor of PtGA whereas; pain and objective disease activity measurement may be predictor of PhGA in patient with PsA. Disclosure of Interest None declared

Collaboration


Dive into the Ayhan Kamanlı's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

H. Harman

Abant Izzet Baysal University

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Sağ

Sakarya University

View shared research outputs
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge