Person: KOCAKAYA, DERYA
Loading...
Email Address
Birth Date
Research Projects
Organizational Units
Job Title
Last Name
KOCAKAYA
First Name
DERYA
Name
4 results
Search Results
Now showing 1 - 4 of 4
Publication Open Access The role of procalcitonin as a biomarker for acute pulmonary exacerbation in subjects with cystic fibrosis and non-cystic fibrosis bronchiectasis(2022-01-01) KOCAKAYA, DERYA; ARIKAN, HÜSEYİN; ERYÜKSEL, SEMİHA EMEL; CEYHAN, BERRİN; Mammadov F., Olgun Yildizel S., Kocakaya D., ARIKAN H., Cinar C., Eryuksel E., CEYHAN B.Objective: Patients with cystic fibrosis (CF) and non-CF bronchiectasis are prone to exacerbations of pulmonary infections. C-reactive protein (CRP) and procalcitonin (PCT) are inflammatory markers. The aim of this study is to evaluate the role of CRP and PCT on exacerbations of CF and non-CF bronchiectasis. Patients and Methods: The medical records of 18 CF (52 hospitalizations) and 20 non-CF bronchiectasis patients (51 hospitalizations) were reviewed retrospectively. CRP, PCT levels and, white blood cell (WBC) counts on admission and follow-up were evaluated. Results: C-reactive protein levels correlated with PCT levels on admission in all patients. Baseline PCT levels were markedly higher (>0.5µg/L) in 12% of CF and 10% of non-CF bronchiectasis patients, however, baseline CRP values were markedly higher (>5mg/L) in 96% of CF and non-CF bronchiectasis patients (p=0.760 and p=0.100, respectively). Baseline CRP and PCT levels were positively correlated with hospitalization length (r=0.501, p=0.001 and r=0.289, p=0.04, respectively) in CF patients, but not in non-CF bronchiectasis. Conclusion: Our study shows the potential utility of these biomarkers to determine the severity of the exacerbation particularly predicting hospitalization length in CF patients. Both biomarkers could be able to guide antibiotic treatment of infective exacerbations in CF and non-CF bronchiectasis patients.Publication Open Access The impact of cystic fibrosis- and noncystic fibrosis-bronchiectasis on pulmonary artery wall thickness and right heart functions assessed by speckle-tracking echocardiography(2023-06-01) GÜREL, YUSUF EMRE; VEZİR, DUYGU; KOCAKAYA, DERYA; SÜNBÜL, MURAT; ÇİNÇİN, AHMET ALTUĞ; ÖZBEN SADIÇ, BESTE; SAYAR, NURTEN; CEYHAN, BERRİN; Gürel E., VEZİR D., Güçtekin T., Doğan Z., KOCAKAYA D., Olgun S., SÜNBÜL M., Çinçin A., Özben B., SAYAR N., et al.BACKGROUND: Right heart functions are affected in patients with bronchiectasis as a result of pulmonary hypertension induced by chronic hypoxemia. Pulmonary artery wall thickness has recently been introduced as a sign of intensive and prolonged inflammation. The aim of this study was to analyze right ventricular and right atrial functions and to mea-sure pulmonary artery wall thickness in patients with cystic fibrosis-bronch iecta sis in comparison to those with noncystic fibrosis-bronchiectasis and healthy individuals. METHODS: We studied 36 patients with cystic fibrosis-bronchiectasis, 34 patients with noncystic fibrosis-bronchiectasis, and 32 age- and sex-matched control subjects. Lung function tests were performed. All subjects underwent comprehensive echocardiographic evaluation including conventional, tissue Doppler, speckle-tracking, and pulmonary artery wall thickness measurements. RESULTS: Right ventricular global longitudinal strain and global longitudinal right atrial strain during ventricular systole decreased in cystic fibrosis-bronchiectasis group compared with noncystic fibrosis-bronchiectasis and control groups (P <.001, both). Conversely, pulmonary artery wall thickness was increased in cystic fibrosis-bronchiectasis group in comparison to other groups (P <.001). Moreover, right ventricular global longitudinal strain was lower and pulmonary artery wall thickness was higher in patients with airflow obstruction (P <.001 and P =.025, respectively) than in those without. Only right ventricular global longitudinal strain was significantly correlated with pulmonary function test parameters. The negative effect of cystic fibrosis on right ventricular and right atrial functions was independent of age, gender, and disease duration. CONCLUSION: Our study showed that right ventricular and right atrial functions were deteriorated and pulmonary artery wall was thickened in cystic fibrosis-bronchiectasis patients more than noncystic fibrosis-bronchiectasis patients. Right ventricular global longitudinal strain detected subclinical right ventricular dysfunction and was associated with the severity of pulmonary disease.Publication Metadata only The predictive role of psychological status and disease severity indexes on quality of life among patients with non-CF bronchiectasis(2022-01-01) KOCAKAYA, DERYA; OLGUN YILDIZELİ, ŞEHNAZ; ERYÜKSEL, SEMİHA EMEL; CEYHAN, BERRİN; CEYHAN B., Bekir M., KOCAKAYA D., OLGUN YILDIZELİ Ş., ERYÜKSEL S. E.OBJECTIVE: Bronchiectasis is a chronic suppurative lung disease that significantly impacts the patients\" quality of life. The aim of this study is to evaluate the relationship between quality of life and patient\"s psychological status and bronchiectasis disease severity indexes in patients with non-cystic fibrosis bronchiectasis. We also aimed to investigate the validity and reliability of Turkish version of Quality of Life Questionnaire-Bronchiectasis (V3.1) in Turkish adult bronchiectatic patients.Publication Metadata only Obstructive Sleep Apnea in patients with Cystic Fibrosis and non-Cystic Fibrosis Bronchiectasis and its relation with clinical parameters(2022-09-01) VEZİR, DUYGU; KOCAKAYA, DERYA; CEYHAN, BERRİN; Vezir D., Balcan B., KOCAKAYA D., Cinar C., Olgun S., CEYHAN B.Objective: This study was designed to assess obstructive sleep apnea (OSA) in adult patients with cystic fibrosis (CF) and non-CF bronchiectasis (BE) and to relate it with clinical characters. Methods: 35 CF (27yrs) and 35 non-CF (24yrs) BE patients were included. Demographic characteristics, medications, comorbidities, BMI, dyspnea scales, pulmonary functions, sputum cultures, exacerbations, and hospitalizations were recorded. Epworth Sleepiness Scale (ESS) questionnaire was filled and polysomnography was performed for each patient. Results: ESS scores did not show any significant difference between CF and non-CF BE patients. 37 (53%) of all patients had OSA. There was no significant difference for OSA risk between CF and non-CF BE patients (54% vs 51%, respectively). Male gender was found to be a risk factor for OSA (68% of males vs 41% of females, respectively, p:0.026). Total sleep time, sleep efficiency, sleep latency, time spent awake after falling asleep, ODI, AHI, AHI in supine position and REM phase did not show any significant difference between CF and non-CF patients. CF patients had significantly lower mean oxygen saturation (p:0.001) and lowest oxygen saturation (p:0.0024) levels and higher heart rate (p:0.02) compared to non-CF BE patients. Multiple logistic regression analysis of all patients revealed male gender and disease duration as risk factors for OSA (p:0.023 and p:0.041 respectively).