CİHAN Sedat Aytünür

Dr. CİHAN Sedat Aytünür

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2022 in Ultrasonography
Verified
Journal Article
Open access
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KÖKorgün ökmen
Korgün ökmen
DYDurdu Kahraman Yildiz
Durdu Kahraman Yildiz
ESEmel Soyaslan
Emel Soyaslan
ICIlkay Ceylan
Ilkay Ceylan
HSHalil Erkan Sayan
Halil Erkan Sayan
CACİHAN Sedat Aytünür
CİHAN Sedat Aytünür
Purpose: The aim of this study was to determine the effectiveness of two different lung ultrasonography (LUS) methods that can be used in the diagnosis of coronavirus disease 2019 (COVID-19) and to investigate their correlations with computed tomography (CT).Methods: In this prospective, randomized, and single-blind study, 60 patients with COVID-19 were included. The patients were randomized to either the 12-zone LUS group (n=30) or the 14-zone LUS group (n=30). The correlation between LUS and thoracic CT scores was evaluated. As a secondary outcome measure, the characteristic features of the findings of thoracic CT and LUS were examined.Results: The study was completed with a total of 59 patients. Moderate and high correlations were found between the total CT and LUS scores in the 12-zone and 14-zone study groups. There were no statistically significant differences in the lesion types detected in patients using LUS and CT (P>0.05). The left lung lower lobe CT scores were statistically significantly lower in the 14-zone study group than in the 12-zone group (P=0.019). The left lower lobe CT and LUS scores were highly correlated in the 14-zone group (P<0.001, r=0.902).Conclusion: The results of our study indicated that the two different LUS examination methods performed in different patients had similar findings in terms of the diagnosis and their correlations with CT results.

Verified
Journal Article
Open access
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AOANIL ONUR
ANIL ONUR
TOTuğba Onur
Tuğba Onur
ÜKÜmran Karaca
Ümran Karaca
FAFiliz Ata
Filiz Ata
CYCanan Yilmaz
Canan Yilmaz
FGFüsun Gözen
Füsun Gözen
Background: Prolonged extubation and pain following cardiac surgery remain significant clinical challenges. The pecto-intercostal fascial plane block (PIFB) is an emerging regional anesthesia technique incorporated into multimodal analgesia protocols to reduce opioid consumption and facilitate early extubation. This study retrospectively evaluated extubation times, perioperative opioid consumption, and postoperative analgesic requirements in patients who underwent isolated open-heart surgery via median sternotomy, comparing those who received PIFB with those who did not. Methods: This retrospective single-center study included ninety-nine patients who underwent isolated on-pump coronary artery bypass graft surgery via median sternotomy between 1 June 2023 and 25 March 2024. The study included 46 patients who received PIFB (Group 1) and 53 patients who received no block (Group 2). Ultrasound-guided bilateral PIFB was performed after anesthesia induction, with a total of 40 mL administered to each side (30 mL 0.25% bupivacaine + 10 mL normal saline). Demographic data, perioperative data, extubation times, analgesic consumption, and complications were compared between groups. Results: Demographic data, EuroSCORE, body mass index, and ejection fraction were similar between groups. Perioperative opioid (fentanyl) consumption was statistically significantly higher in Group 2 (median 450 [IQR: 350–600] μg vs. 400 [IQR: 350–450] μg; p = 0.037). Extubation time was statistically significantly shorter in Group 1 compared to Group 2 (median 340 [IQR: 265–490] min vs. 495 [IQR: 420–555] min; p < 0.001). The number of patients requiring postoperative paracetamol and tramadol was statistically significantly lower in Group 1 (p = 0.015 and p < 0.001, respectively). No statistically significant difference was found between groups regarding chest drain removal, length of hospital stay, or ICU length of stay (p > 0.05). Mortality occurred in 1 patient in Group 1 and 2 patients in Group 2. Conclusions: PIFB application in isolated open-heart surgery performed via median sternotomy was associated with shorter extubation time and reduced perioperative fentanyl and postoperative analgesic consumption, without a statistically significant effect on hospital length of stay. Complication and mortality data are reported descriptively; the study does not have sufficient statistical power to draw inferences regarding safety outcomes.

3 March 2023 in The European Research Journal
Verified
Journal Article
Open access
PDF file
FAFiliz Ata
Filiz Ata
CYCanan Yilmaz
Canan Yilmaz
ÜKÜmran Karaca
Ümran Karaca
BÖBuket Özyaprak
Buket Özyaprak
ABAYŞE NESLİHAN BALKAYA
AYŞE NESLİHAN BALKAYA
TOTuğba Onur
Tuğba Onur
Objectives: The need for an intensive care unit has increased during the pandemic of coronavirus disease (COVID-19). For this reason, intermediate-level intensive care units (IICUs) were established in hospitals worldwide. This study aims to evaluate the data of patients that hospitalized in IICU. Methods: Patients under treatment for COVID-19 were followed up in IICU after the negative polymerized chain reaction test. A total of 52 patients were evaluated retrospectively between August 24, 2020 and March 1, 2021. The patients were divided into two groups according to discharge status from IICU (Group 1: exitus, Group 2: transferred to clinic, or discharged home). Demographic data, comorbidities, Acute Physiology and Chronic Health Evaluation II (APACHE II), Glasgow Coma Scale (GCS), treatments and procedures, and complications were recorded. Results: Seventeen (32.7%) of 52 patients who were followed up in IICU died. Thirty-five patients (67.3%) were transferred to the clinic or discharged home. The APACHE II scores at admission to IICU were higher in Group 1 (26.11 ± 5.86) than in Group 2 (23.43 ± 6.32) but not statistically significant. GCS was statistically significantly lower in Group 1 than in Group 2 (7.82 ± 2.42 and 10.25 ± 2.58, respectively, p = 0.002). Mechanical ventilation rate (82.3%) and the need for inotropic agents (76.5%) were higher in Group 1 (p = 0,034 and p < 0.001, respectively). Tracheostomy was applied to 5 of all patients, and percutaneous endoscopic gastrostomy was performed 4 of them. Conclusions: We think that IICU created during the pandemic provides effective treatment for patients needing intensive care. We think IICU is beneficial in providing quick patient discharge in tertiary intensive care units.