Ekin Guran

Dr. Ekin Guran

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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15 September 2021
Verified
Book Chapter
Open access
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EGEkin Guran
Ekin Guran
AAAndrea Amabile
Andrea Amabile
GTGianluca Torregrossa
Gianluca Torregrossa
Coronary Artery Bypass Grafting surgery is the most commonly performed and thoroughly examined adult cardiac surgery procedure in the world. Minimally invasive techniques which include Robotic-Assisted Minimally Invasive Direct Coronary Artery Bypass Grafting and Totally Endoscopic Coronary Artery Bypass Grafting have been helping to lessen the postoperative complications, pain, and length of stay, while enhancing postoperative quality of life of patients. However, practical application of these advanced procedures has yet to be broadly mastered for expanding the usage of minimally invasive robotic assisted techniques. This chapter describes the development and application of Minimally Invasive CABG procedures as well as the current knowledge and future perspectives on Robotic-Assisted CABG procedures.

18 July 2025 in Medicina
Verified
Journal Article
Open access
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EGEkin Guran
Ekin Guran
OKOzan Kaplan
Ozan Kaplan
SSSerpil Savlı
Serpil Savlı
CSCigdem Sonmez
Cigdem Sonmez
LDLutfi Dogan
Lutfi Dogan
SUSuheyla Unver
Suheyla Unver
Background and Objectives: Regional and systemic analgesic techniques, such as erector spinae plane (ESP) block and opioid administration, implemented during cancer surgery, have been shown to influence immune responses and potentially affect cancer outcomes. Surgical stress and analgesic techniques used in cancer surgery—such as regional nerve blocks or systemic opioids—not only affect pain control but also influence immune and inflammatory pathways that may impact cancer progression. To understand the biological consequences of these interventions, metabolomic profiling has emerged as a powerful approach for capturing systemic metabolic and immunological changes, which are particularly relevant in the oncologic perioperative setting. In this study, we examined the impact of the ESP on the metabolomic profile, as well as levels of VEGF, cortisol, and CRP, in addition to its analgesic effects in breast cancer surgery. Materials and Methods: Ninety patients were placed into three different analgesia groups (morphine, ESP, and control groups). Demographic data, ASA classification, comorbidities, surgery types, and pain scores were documented. Blood samples were taken at preoperative hour 0, postoperative hour 1, and postoperative hour 24 (T0, T1, and T24). VEGF, cortisol, and CRP levels were measured, and metabolomic analysis was performed. Results: Study groups were comparable regarding demographic findings, comorbidities, and surgery types (p > 0.05). NRS scores of group ESP were lowest in the first 12 h period (p < 0.01) and ESP block reduced opioid consumption (p < 0.01). VEGF and cortisol levels of group morphine were similar to ESP at T24 (p > 0.05). Group ESP had lower VEGF and cortisol levels than the control at T24 (p = 0.025, p = 0.041, respectively.). The CRP level of group morphine was higher than both ESP and control at T24 (p = 0.022). Metabolites involved in primary bile acid, steroid hormone biosynthesis, amino acid, and glutathione metabolism were changed in group ESP. Conclusions: Metabolites in bile acid biosynthesis and steroid hormone pathways, which play a key role in immune responses, were notably lower in the ESP group. Accordingly, VEGF and cortisol peaks were more moderate in group ESP. In conclusion, we think that ESP block, which provides adequate analgesia, is an acceptable approach in terms of modulating immune responses in breast cancer surgery.

1 October 2022 in Turkish Journal of Anaesthesiology and Reanimation
Verified
Journal Article
Open access
JCJuan Cata
Juan Cata
EGEkin Guran
Ekin Guran

14 May 2026 in Healthcare
Verified
Journal Article
Open access
PDF file
GEGülencan Yumuşak Ergin
Gülencan Yumuşak Ergin
EGEkin Guran
Ekin Guran
MEMustafa Ergin
Mustafa Ergin
Background/Objectives: Postoperative nausea and vomiting (PONV) is a common complication that may negatively affect patient comfort and recovery following procedures performed under sedation. Although gastrointestinal endoscopic procedures are widely performed, data on the incidence and risk factors of PONV after esophagogastroduodenoscopy (EGD) remain limited. This study aimed to determine the incidence of PONV following EGD under sedation and to identify factors associated with its development. Methods: This single-center retrospective study included adult patients who underwent elective EGD under sedation between June and November 2023. Demographic and clinical data, Apfel risk scores, sedative agents, procedure duration, and macroscopic endoscopic findings were obtained from electronic medical records. PONV was assessed based on documentation during the post-anesthesia care unit stay. Patients were categorized into PONV-positive and PONV-negative groups and compared using appropriate statistical tests. Results: A total of 152 patients were included, and PONV occurred in 13 patients (8.6%). Female sex (p = 0.020), higher body mass index (BMI) (p = 0.009), preoperative nausea or vomiting (p = 0.002), thyroid disease (p = 0.004), oral antidiabetic drug use (p = 0.003), and higher Apfel risk scores (p = 0.008) were significantly associated with PONV. Age, American Society of Anesthesiologists (ASA) score, procedure duration, sedative agents, and macroscopic endoscopic findings showed no significant association. Conclusions: PONV following EGD under sedation was relatively uncommon. Patient-related factors, particularly female sex, higher BMI, preoperative nausea, thyroid disease, oral antidiabetic drug use, and higher Apfel scores, were associated with increased risk.

10 October 2022
Verified
Book
Open access
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OAOsman Sıla Aydın
Osman Sıla Aydın
GGGul Sahika Gokdemir
Gul Sahika Gokdemir
SSSemih Sağlık
Semih Sağlık
VYVeysel Yasin Yömen
Veysel Yasin Yömen
NSNuri Burkay Soylu
Nuri Burkay Soylu
BBBedih BALKAN
Bedih BALKAN
Kritik travma hastalarının yönetimi elbette ki ülkemizde modern tıbbın uygulanmaya başladığından beri ve hatta geleneksel tıbbın uygulandığı dönemlerde de en iyi şekilde yapılmaktaydı. Ancak gelişen teknoloji sayesinde kritik travma hastalarına yapılan müdahaleler artmakta ve kritik travma hastalarının yaşam süreleri uzamakta ve ölüm oranları azalmaktadır. Kritik travma hastalarının bakımı için gerekli olan tıbbi bilgi, klinik beceriler ve teknolojinin anlaşılması kritik travma hastalarının bakımı için gerekli olan alt uzmanlık dallarını aşmaya devam etmekte ve bu nedenle kitabın yazımında görev alan yazarlar fizyologların yanında hemen hemen tüm cerrahi branşların ve ilgili dahili branşların bakış açısını yansıtacak şekilde dizayn edilmiştir. Her branş kendi bakış açısıyla kritik travma hastalarının takip ve tedavisindeki kilit noktaların açılımı için görüş ve önerilerini bu kitapta sunmuştur.

4 August 2026 in BMC Surgery
Verified
Journal Article
Open access
PDF file
ASatakan sezgi
atakan sezgi
MZMusa Zengin
Musa Zengin
MÇMehmet Faruk Çatma
Mehmet Faruk Çatma
OKOnur KÜÇÜK
Onur KÜÇÜK
ITİbRahim Topcu
İbRahim Topcu
JEJülide Ergil
Jülide Ergil
Shoulder arthroscopy causes substantial postoperative pain and operating room resource use. Randomized trials integrating postoperative pain trajectory wit