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ALİBAZ ÖNER, FATMA

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ALİBAZ ÖNER

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FATMA

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  • Publication
    Mo174fibroscan detection of fatty liver and liver fibrosis in systemic lupus erythematosus
    (2021-05-01) BARUTÇU ATAŞ, DİLEK; VELİOĞLU, ARZU; ARIKAN, İZZET HAKKI; ALİBAZ ÖNER, FATMA; DİRESKENELİ, RAFİ HANER; TUĞLULAR, ZÜBEYDE SERHAN; AŞICIOĞLU, EBRU; Yetginoğlu Ö., BARUTÇU ATAŞ D., VELİOĞLU A., ARIKAN İ. H., YILMAZ Y., ALİBAZ ÖNER F., DİRESKENELİ R. H., TUĞLULAR Z. S., AŞICIOĞLU E.
    BACKGROUND AND AIMS: Systemic Lupus Erythematosus (SLE) is a chronic, multi-organ, systemic autoimmune disease that is more common in women than men and is typically diagnosed during the reproductive age. Although liver dysfunction is not considered the main organ pathology in SLE, the frequency of liver dysfunction or abnormal liver enzyme values may be observed in 50-60% of patients. Liver-related complications may present as asymptomatic hepatomegaly, subclinical steatosis and abnormal liver enzymes. The most common causes are drug-associated liver injury, lupus-associated hepatitis, and fatty liver disease. The aim of this study was to assess fatty liver and liver fibrosis in SLE patients using the FibroScan method as well as associated factors such as immunosuppressive medications. METHOD: Sixty SLE patients and 30 healthy controls were included. Patients with HBV, HCV or cirrhosis, malignancy, cardiac disease, or patients on dialysis were excluded. All participants underwent FibroScan measurements. Demographic data and cumulative doses of immunosuppressive medications were extracted from patient charts. Fasting blood was collected for analysis RESULTS: Demographic and clinical characteristics of the study groups are shown in Tables 1. The prevalence of fatty liver disease was similar between SLE patients and healthy controls (21.7% vs 26.7%, p= 0.597) and was associated with body mass index (BMI) (p= 0.026) and C-reactive protein (CRP) (p= 0.046) in multivariate analysis. Liver fibrosis was also similar between the two groups (26.7% vs 10.0%, p= 0.069). There was no relationship between cumulative drug doses including glucocorticoids with either fatty liver disease or liver fibrosis. Since the majority of SLE patients were female, we performed a subgroup analysis in female patients (n=51) and healthy controls (n=25). Fatty liver disease was similar between female SLE patients and healthy controls (23.5% vs 24.0%, p= 0.964). However, liver fibrosis in female patients with SLE was increased compared to the female healthy population (29.4% vs 4.0%, p= 0.011) and was associated with age (p= 0.034) and low-dose cumulative glucocorticoid use (p = 0.034). Low-dose cumulative glucocorticoid use was defined as less than 17.45 g, which was the 75th percentile value. Only 1 out of 15 female patients with fibrosis had high-dose cumulative glucocorticoid use (>17.45 g), while the remaining 14 patients had used lower doses (<17.45 g). CONCLUSION: The prevalence of fatty liver was similar between SLE patients and healthy controls, while liver fibrosis was increased in the female patient group as compared to controls. Furthermore, liver fibrosis was associated with age and low dose cumulative glucocorticoid use. Interestingly, fatty liver did not precede liver fibrosis in the majority of cases, contrary to what is observed in the general population. We hypothesized that liver fibrosis may be the result of subclinical inflammation and autoimmunity associated with SLE itself and the use of steroids may prevent or prolong fibrosis formation in the liver.
  • PublicationOpen Access
    Prediction of subclinical left ventricular dysfunction by speckle-tracking echocardiography in patients with anti-neutrophil cytoplasmic antibody--associated vasculitis
    (2021-12-24) İZGİ, TUBA NUR; ATAŞ, HALİL; VELİOĞLU, ARZU; BARUTÇU ATAŞ, DİLEK; ILGIN, CAN; ALİBAZ ÖNER, FATMA; DİRESKENELİ, RAFİ HANER; ARIKAN, İZZET HAKKI; TUĞLULAR, ZÜBEYDE SERHAN; AŞICIOĞLU, EBRU; Izgi T. N., Atas D., ATAŞ H., Akaslan D., Ilgin C., VELİOĞLU A., ARIKAN İ. H., Alibaz-Oner F., DİRESKENELİ R. H., TUĞLULAR Z. S., et al.
    Objectives: This study aims to evaluate left ventricular functions using speckle-tracking echocardiography (STE) in patients with anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV). Patients and methods: Between June 2018 and July 2019, a total of 31 AAV patients (17 males, 14 females; median age: 53 years; range, 47 to 62 years) and 21 healthy controls (11 males, 10 females; median age: 56 years; range, 46 to 60 years) were included in the study. Clinical and biochemical characteristics of all participants were recorded. All participants underwent conventional and two-dimensional STE. The receiver operating characteristic (ROC) curve analysis was performed to determine the cut-off value of serum N-terminal prohormone of brain natriuretic peptide (NT-pro-BNP) that predicted subclinical left ventricular dysfunction. The Spearman correlation analysis was used to determine the correlation between left ventricular global longitudinal strain (LV-GLS) and NT-pro-BNP. Results: The LV-GLS was lower in AAV patients (19.3% vs. 21.7%, respectively; p=0.014). NT-pro-BNP was negatively correlated with LV-GLS (p=0.005, r=0.401). Conclusion: Subclinical left ventricular dysfunction can be detected by STE in patients with AAV who have free of clinically overt cardiovascular disease. The LV-GLS is negatively correlated with serum NT-pro-BNP levels.
  • Publication
    Fibroscan detection of fatty liver and liver fibrosis in patients with systemic lupus erythematosus
    (2022-05-01) YILMAZ, YUSUF; BARUTÇU ATAŞ, DİLEK; ALİBAZ ÖNER, FATMA; DİRESKENELİ, RAFİ HANER; TUĞLULAR, ZÜBEYDE SERHAN; AŞICIOĞLU, EBRU; VELİOĞLU, ARZU; Yetginoglu O., Atas D., Yilmaz Y., Velioglu A., Arikan H., Alibaz-Oner F., Direskeneli H., Tuglular S., Asicioglu E.
    Objective Although liver dysfunction is not considered the main organ involvement in Systemic Lupus Erythematosus (SLE), the frequency of liver dysfunction or abnormal liver enzyme values may be observed in 50-60% of patients. The aim of this study was to assess fatty liver and liver fibrosis in SLE patients using Fibroscan as well as determine associated factors such as immunosuppressive medications. Methods Sixty SLE patients and 30 healthy controls were included. Patients with HBV, HCV or cirrhosis, malignancy, cardiac disease, or patients on dialysis were excluded. All participants underwent Fibroscan measurements. Results The prevalence of fatty liver disease was similar between SLE patients and healthy controls (21.7 vs 26.7%, p = .597). Liver fibrosis was also similar between the two groups (26.7 vs 10.0%, p = .069). Since the majority of SLE patients were female, we performed a subgroup analysis in female patients (n = 51) and controls (n = 25). Fatty liver disease was similar between female SLE patients and controls (23.5 vs 24.0%, p = .964). However, liver fibrosis in female patients with SLE was increased compared to female controls (29.4 vs 4.0%, p = .011) and was associated with age (Exp (B) 95% CI: 1.083 (1.006-1.166), p = .034) and low-dose cumulative glucocorticoid use (Exp (B) 95% CI: 14.116 (1.213-164.210), p = .034). Conclusion The prevalence of fatty liver was similar between SLE patients and controls, while liver fibrosis was increased in the female patient group as compared to controls. Furthermore, liver fibrosis was associated with age and low dose cumulative glucocorticoid use. Interestingly, fatty liver did not precede liver fibrosis in the majority of cases, contrary to what is observed in the general population. Larger studies are needed to confirm our findings and determine whether immunosuppressive use has any impact on the development of liver fibrosis in SLE patients.
  • Publication
    The relationship between perceived stress with anxiety, depression, sleep quality, insomnia and drug adherence in patients with systemic lupus erythematosus during the covid-19 pandemic
    (2022-05-01) DİRESKENELİ, RAFİ HANER; BARUTÇU ATAŞ, DİLEK; ARIKAN, İZZET HAKKI; GÖKMEN YILDIRIM, KARDELEN; VELİOĞLU, ARZU; ALİBAZ ÖNER, FATMA; TUĞLULAR, ZÜBEYDE SERHAN; AŞICIOĞLU, EBRU; TUĞCU, MURAT; GÖKMEN YILDIRIM K., BARUTÇU ATAŞ D., TUĞCU M., VELİOĞLU A., ARIKAN İ. H., ALİBAZ ÖNER F., DİRESKENELİ R. H., TUĞLULAR Z. S., AŞICIOĞLU E.
    AIMS: Sleep disorders, depression and anxiety are commonly reported in patients with systemic lupus erythematosus (SLE). Public health emergencies such as pandemics can also increase these psychosocial distresses. Early diagnosis and treatment of these disorders will substantially affect patients' quality of life and medication adherence. The aim of this study was to evaluate both medication non-adherence and the incidence of perceived stress, anxiety, depression, sleep quality and insomnia during the COVID pandemic in patients with SLE. METHOD: This was a cross-sectional, descriptive survey study. A total of 211 participants, including 160 SLE patients aged 18 years and older and 51 healthy volunteers who were similar in age and gender, were included. A questionnaire of socio-demographics and COVID-19 status, Medication Compliance Reporting Scale (MARS-5), Perceived Stress Scale (PSS), Hospital Anxiety and Depression Scale (HADA and HAD-D), Pittsburgh Sleep Quality Index (PSQI) and Insomnia Severity Index (ISI) scales was assessed. The participants were interviewed face to face, and the answers were recorded by the researcher. RESULTS: The mean age of the patients was 41.85 ± 12.97 years and 142 (88.7%) of the patients were female. There was no significant difference between the patient and control groups in terms of the history of COVID-19 infection, symptoms and hospitalization. Fifty-nine (36.9%) patients had high perceived stress, 16 (10.0%) had anxiety, 45 (28.1%) had depression, 77 (48.1%) had poor sleep quality and 62 (38.8%) patients had insomnia. PSS (23.64 ± 7.86 versus 19.73 ± 4.80, P = .001), HAD-D (5.60 ± 3.40 versus 4.08 ± 2.21, P = .003), PSQI (6.31 ± 3.62 versus 4.43 ± 2.20, P = .001) and ISI (6.81 ± 4.98 versus 4.53 ± 2.83, P = .002) scores were significantly higher in the patient group than controls. Patients with PSS score ≥ 25 were categorized as patients with a high PSS score. Presence of anxiety, depression, poor sleep quality and insomnia were significantly higher in patients with a high PSS score. Medication non-adherence was detected in 79 (49.4%) of the patients. Interestingly, there was no difference in MARS-5 scores between high and low PSS groups. Comparison of baseline characteristics and clinical data of the patients according to PSS score is shown in Table 1. The high PSS score was positively correlated with HAD-A, HAD-D, PSQI and ISI scores. Regression analysis revealed that high perceived stress is an independent predictor of depression [Exp(β) 95% CI 1.488 (1.245-1.779), P < .001], and anxiety [Exp(β) 95% CI 1.235 (1.026-1.487), P = .026]. CONCLUSION: SLE patients demonstrated increased levels of perceived stress, depression, poor sleep quality and insomnia compared to the healthy population during the COVID-19 pandemic. SLE patients with high perceived stress had more depression, anxiety, poor sleep quality and insomnia than those without. It needs to be determined whether these findings will have an impact on patient outcomes during long-term follow-up. Palavras-chave adult; anxiety; conference abstract; controlled study; coronavirus disease 2019; depression; female; follow up; gender; Hospital Anxiety and Depression Scale; hospitalization; human; incidence; insomnia; Insomnia Severity Index; major clinical study; male; medication compliance; outcome assessment; pandemic; Perceived Stress Scale; physiological stress; Pittsburgh Sleep Quality Index; questionnaire; sleep quality; sociodemographics; systemic lupus erythematosus; young adult
  • Publication
    C-reaktif protein/albümin oranı anti-nötrofil sitoplazmik antikor ilişkili vaskülitte hastalık aktivitesi ile ilişkilidir
    (2021-09-15) BARUTÇU ATAŞ, DİLEK; ALİBAZ ÖNER, FATMA; DİRESKENELİ, RAFİ HANER; AŞICIOĞLU, EBRU; TUĞLULAR, ZÜBEYDE SERHAN; BARUTÇU ATAŞ D., Kumru Şahin G., ŞENGÜL Ş., KAYA B., PAYDAŞ S., ALİBAZ ÖNER F., DİRESKENELİ R. H., TUĞLULAR Z. S., AŞICIOĞLU E.
    GİRİŞ: Son çalışmalarda, infl amasyon ve beslenme durumunu gösteren C-reaktif protein/albümin oranı (CAR), vaskülitler için bağımsız prognostik belirteç olarak kabul edilmiştir. ANCA ilişkili vaskülit (AAV) hastalarında CAR ile ilişkili veriler kısıtlıdır. Bu çalışma, ANCA vaskülit hastalarında CAR ile hastalık aktivitesi arasındaki ilişkiyi araştırmayı amaçlamaktadır. GEREÇLER ve YÖNTEM: Bu kesitsel çalışmaya 51 AAV hastası ve 42 yaş-cinsiyet uyumlu kontrol alındı. Vaskülit aktivitesini değerlendirmek için Birmingham vaskülit skoru (BVAS) ve hastalık hasarı hakkında bilgi sağlamak için vaskülit hasar indeksi (VDI) kullanıldı. Klinik özellikler ile CAR, BVAS ve VDI arasındaki ilişki araştırıldı. SONUÇLAR: Hastaların ortanca (%25-%75) yaşı 55 (48-61) yıl ve ortanca hastalık süresi 34 (11-72) ay idi. CAR, AAV hastalarında kontrollere göre anlamlı olarak daha yüksekti (1.92.7 ve 0.70.4; p=0.006). BVAS’ın %75’lik dilimi yüksek BVAS (BVAS≥5) olarak tanımlandı. ROC eğrisi analizi, CAR≥0.98’in BVAS≥5’i %70.0 duyarlılık ve %68.0 özgüllükle öngördüğünü gösterdi (AUC:0.660, CI:0.482-0.837, p=0.049). CAR≥0.98 olan hastalar olmayanlarla karşılaştırıldığında, BVAS 5.0 (3.5-8.0) vs. 2.0 (0-3.25), p<0.001, BVAS≥5 16 (%64.0) vs 4 (%15.4) hasta, p:0.001, VDI 4.0 (2.0-4.0) vs 2.0 (1.0-3.0), p=0.006 ve CAR 1.32 (1.07-3.78) ve 0.75 (0.60-0.83), p<0.001 anlamlı olarak daha yüksekken albümin 3.8 (3.1-4.3) vs 4.1 (3.9-4.4) g/dL, p=0.025 ve hemoglobin 12.1 (10.4-13.4) vs 13.0 (12.5-14.2) g/dL, p= 0,008 önemli ölçüde daha düşüktü (Tablo 1). Çok değişkenli analiz, AAV hastalarında BVAS OR(%95 GA):1.313 (1.003-1.719), p=0.047 ile CAR≥0.98 arasında bağımsız ilişki olduğunu ortaya koydu (Tablo 2). Ayrıca CAR ile BVAS arasında pozitif korelasyon izlendi (r:0.466, p=0.001). TARTIŞMA: AAV hastalarında CAR hastalık aktivitesi ile ilişkilidir.Bu hasta popülasyonunda hastalık aktivitesini izlemek için CAR kullanılabilir.