Network


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

Hotspot


Dive into the research topics where Elif Çopuroğlu is active.

Publication


Featured researches published by Elif Çopuroğlu.


The Scientific World Journal | 2012

Major Extremity Injuries Associated with Farmyard Accidents

Cem Copuroglu; Nurettin Heybeli; Mert Özcan; Barış Yılmaz; Mert Çiftdemir; Elif Çopuroğlu

Background. The aim of the study is to analyze the major agricultural injuries related to the extremities. Patients. We evaluated a 3-year period including 41 patients. Data on age, sex, injury patterns, anatomical localizations, injury season, length of stay in the hospital, and infections were evaluated, and the patients were examined with SF-36 in the follow-up period. Results. Hand was the most commonly injured part (n: 9) followed by the distal part of the lower limb (cruris) (n: 7) and foot (n: 7). Mean time between trauma and emergency-department arrival was 115 minutes (60–360). Mean length of stay was 24 days (4–150), and mean number of operations during hospitalization was 2.4 (1–30). Deep wound infection was seen in 8 patients. Seasonal distribution for accidents was even for spring and fall (27% each), high for summer (36%), and less for winter (10%). Conclusions. Distal parts of the elbow and knee were affected more frequently. Due to the high microbiological load and high incidence of crush-type injuries, repetitive debridements and long duration of hospital stay were needed. Attention should be paid in the harvesting times to the farmyard injuries. Due to the seasonal variation, more resources should be allocated to treat the increasing incidence of injury over the period from spring to fall.


World Journal of Surgical Oncology | 2014

A comparison of thoracic or lumbar patient-controlled epidural analgesia methods after thoracic surgery

Gonul Sagiroglu; Burhan Meydan; Elif Çopuroğlu; Ayse Baysal; Yener Yoruk; Yekta Altemur Karamustafaoglu; Serhat Hüseyin

BackgroundWe aimed to compare patient-controlled thoracic or lumbar epidural analgesia methods after thoracotomy operations.MethodsOne hundred and twenty patients were prospectively randomized to receive either thoracic epidural analgesia (TEA group) or lumbar epidural analgesia (LEA group). In both groups, epidural catheters were administered. Hemodynamic measurements, visual analog scale scores at rest (VAS-R) and after coughing (VAS-C), analgesic consumption, and side effects were compared at 0, 2, 4, 8, 16, and 24 hours postoperatively.ResultsThe VAS-R and VAS-C values were lower in the TEA group in comparison to the LEA group at 2, 4, 8, and 16 hours after surgery (for VAS-R, P = 0.001, P = 0.01, P = 0.008, and P = 0.029, respectively; and for VAS-C, P = 0.035, P = 0.023, P = 0.002, and P = 0.037, respectively). Total 24-hour analgesic consumption was different between groups (175 +/- 20 mL versus 185 +/- 31 mL; P = 0.034). The comparison of postoperative complications revealed that the incidence of hypotension (21/57, 36.8% versus 8/63, 12.7%; P = 0.002), bradycardia (9/57, 15.8% versus 2/63, 3.2%; P = 0.017), atelectasis (1/57, 1.8% versus 7/63, 11.1%; P = 0.04), and the need for intensive care unit (ICU) treatment (0/57, 0% versus 5/63, 7.9%; P = 0.03) were lower in the TEA group in comparison to the LEA group.ConclusionsTEA has beneficial hemostatic effects in comparison to LEA after thoracotomies along with more satisfactory pain relief profile.


Saudi Journal of Kidney Diseases and Transplantation | 2014

Protective effect of everolimus on renal ischemia reperfusion injury in rats.

Tamer Sagiroglu; Atakan Sezer; Nese Torun; Tulin Yalta; Mehmet Ali Yagci; Gonul Sagiroglu; Elif Çopuroğlu

The aim of this study was to determine the effect of everolimus and tacrolimus pretreatments on renal morphology and function in a rat ischemia reperfusion (I/R) model. Twenty-eight male Sprague-Dawley rats were randomly assigned to saline + sham operation, saline + I/R (IR), tacrolimus + I/R (TRL + I/R) and everolimus + I/R (ERL + I/R) groups. Saline and active treatments were administered intraperitoneally for seven consecutive days before the surgery. The suprarenal aorta was clamped to achieve warm ischemia, except in the sham group. Right nephrectomy was performed in all animals and histology was examined. Renal function was assessed on post-operative Day 7 by Tc-99m dimercaptosuccinic acid (DMSA) scintigraphy, glomerular filtration rate (GFR) and serum biochemistry. Both everolimus and tacrolimus preserved serum creatinine and blood urea nitrogen levels, but only everolimus preserved GFR (0.74 ± 0.36, 1.20 ± 0.37 and 2.24 ± 0.32 mL/min for I/R, TRL + I/R and ERL + I/R, respectively, P < 0.001). %ID values for sham, I/R, TRL + I/R and ERL + I/R were 55 ± 3, 47 ± 4, 45 ± 6 and 62 ± 7 (P < 0.001). On histologic evaluation, ERL + I/R showed less tubular damage and necrosis than I/R, as well as TRL + I/R. Within the confines of this rat warm ischemia model, everolimus pre-treatment was useful in preserving renal function following I/R injury. The possibility of using everolimus as a pre-conditioning agent for I/R injury in kidney transplantation should be further explored.


Balkan Medical Journal | 2012

The effects of apelin on mesenteric ischemia and reperfusion damage in an experimental rat model.

Tamer Sagiroglu; Serhat Oguz; Gonul Sagiroglu; Elif Çopuroğlu; Tulin Yalta; Mustafa Burak Sayhan; Mehmet Ali Yagci

OBJECTIVE Intestinal ischemia-reperfusion (I/R) injury is associated with high morbidity and mortality rates. There is ongoing research to find an effective preventive or treatment agent. We aimed to evaluate the effects of apelin 13 (AP) on intestinal I/R injury in a rat model. MATERIAL AND METHODS Twenty-four male Sprague-Dawley rats aged 6-8 weeks and weighing 280±20 g were equally divided into three groups (control, I/R and I/R+AP). The control group underwent superior mesenteric artery (SMA) mobilization alone without any clamping. In the I/R and I/R+AP groups, an atraumatic microvascular bulldog clamp was placed across the SMA at its point of origin from the aorta. In the I/R+AP group, 2 μg/kg/d apelin was administered intraperitoneally. After 60 minutes of ischemia, relaparotomy was performed to remove the microvascular clamp on the SMA for 3 hours of reperfusion. After 3 hours, tissue samples were obtained for biochemical [malondialdehyde (MDA) and glutathione (GSH) levels] and histopathological analyses. RESULTS MDA levels were significantly higher in the I/R group compared to the control group. Although MDA levels were lower in the I/R+AP group compared tothe I/R group, the difference was not statistically significant. There was also no significant difference between the I/R+AP and I/R groups regarding GSH levels. The median histopathological grade was significantly lower in the I/R+AP group compared to the I/R group (p=0.001). CONCLUSION Apelin appeared to have a positive effect on oxidative injury; this did not reach statistical significance. Thus, the role of apelin and associated findings in the initial treatment of intestinal ischemia needs further large-scale animal studies before human use.


The Open Orthopaedics Journal | 2015

Impact of Alprazolam on Comorbid Pain and Knee Functions in Total Knee Arthroplasty Patients Diagnosed with Anxiety and Depression.

Barış Yılmaz; Baran Komur; Erdem Aktaş; Firdes Sonnur Yılmaz; Cem Copuroglu; Mert Özcan; Mert Çiftdemir; Elif Çopuroğlu

Purpose: Studies report 19-33% postoperative moderate-severe pain and dissatisfaction in uncomplicated total knee arthroplasty (TKA), even after 1 year. High rates of undiagnosed depression and anxiety may have a strong impact on these unfavourable outcomes. Here we aimed to investigate the efficacy of alprazolam on postoperative analgesic use and knee functions. Methods: Seventy-six patients with a mean age of 65 ± 9.3 years (range 46-80) diagnosed with mild-moderate anxiety or depression according to the Hamilton anxiety scale (HAS) and Beck Depression Inventory (BDI) that underwent TKA were evaluated in the study. Group 1 patients were subjected to alprazolam treatment in addition to an analgesic/antiinflammatory drug, whereas Group 2 consisted of patients receiving only the standard postoperative pain management protocol. Visual analog scale (VAS) and postoperative analgesic use (g/day) were calculated to evaluate the magnitude of pain experienced. Preoperative and postoperative knee functions were assessed from the patients’ Knee Society Score and Knee Society Functional Score records. Results: A positive correlation was found between the preoperative HAS, BDI, and total postoperative analgesic use in both groups. Although the decrease in VAS was significant in both groups, postoperative analgesic need (4.25 ± 0.30 g) in Group 1 was less compared to Group 2 (4.81 ± 0.41 g) (p=0.01). The mean change in postoperative (1 month) Knee Society Score and Knee Society Functional Score were also significantly improved in Group1 compared to Group 2. Conclusion: Alprazolam can reduce postoperative analgesic use and improve knee functions by reducing the pain threshold, and enhancing overall mood via its antidepressive and anxiolytic properties in patients undergoing TKA diagnosed with mild-moderate anxiety/depression.


Balkan Medical Journal | 2014

Comparison of Sirolimus and Colchicine Treatment on the Development of Peritoneal Fibrozis in Rats Having Peritoneal Dialysis

Tamer Sagiroglu; Mustafa Burak Sayhan; Mehmet Ali Yagci; Tulin Yalta; Gonul Sagiroglu; Elif Çopuroğlu; Serhat Oguz

BACKGROUND Continuous ambulatory peritoneal dialysis is a successful treatment modality for patients with end-stage renal disease. Peritoneal fibrosis (PF) is the most critical complication of long-term peritoneal dialysis (PD). AIMS In our study, we aimed to compare the effects of colchicine and sirolimus on PF induced by hypertonic peritoneal dialysis solutions in rats. STUDY DESIGN Animal experiment. METHODS Twenty-four rats were randomly divided into three groups. The control group received an intraperitoneal injection (ip) of saline. The sirolimus group received the PD solution, plus 1.0 mg/kg/day Rapamune®. The colchicine group received the PD solution ip plus 1.0 mg/kg/day of colchicine. Blood samples were taken to measure the serum levels of VEGF, TGF-β, and TNF-α. Peritoneal tissue samples were taken for histopathological evaluation. RESULTS TGF-β and TNF-α values in the sirolimus group were found to be statistically significantly lower than in the control and colchicine groups, but the differences between the control and colchicine groups were not statistically significant. No statistically significant differences were found between the groups regarding the VEGF values. Vascular neogenesis and peritoneal thickness were compared; the values in the sirolimus group were statistically reduced compared to the values in the control group. Mild fibrosis developed in 75% of all animals in the sirolimus group; there was no moderate or severe fibrosis observed. Fibrosis developed to varying degrees in 100% of the animals in the control and colchicine groups. CONCLUSION The present study demonstrates that sirolimus might be beneficial for preventing or delaying the progression of PF and neoangiogenesis. These alterations in the peritoneal membrane may be connected with reduced TNF-α and TGF-β levels.


Balkan Medical Journal | 2014

A Comparison of the Effects of Different Types of Laryngoscope on the Cervical Motions: Randomized Clinical Trial

Alkin Colak; Elif Çopuroğlu; Ali Yılmaz; Sevtap Hekimoğlu Şahin; Nesrin Turan

BACKGROUND The rate of cervical injury among all trauma patients is 3.1%. The most important point during intubation of those patients is not to increase the cervical injury. AIMS In this study, we hypothesize that there will be a minimal cervical extension during a laryngoscopy with the use of optical view laryngoscopes. STUDY DESIGN Prospective, randomized clinical trial. METHODS One hundred and fifty adult patients with ASA physical status I to III were enrolled in our study. After routine anesthesia induction, we randomly assigned the patients into three groups according to the type of laryngoscope. Macintosh type, Truview EVO2(®) type and Airtraq® type laryngoscopes were used in Group DL (n=50), Group TW (n=50) and Group ATQ (n=50), respectively. After applying general anesthesia induction and mask ventilation, all of the patients were positioned in the neutral position. An inclinometer was placed on the forehead of the patients. Then, the extension angle during intubation and the Cormack-Lehane Score were measured and the time to intubation was recorded. RESULTS One of the 50 patients in the DL Group, 2 of the 50 patients in the TW Group, and 4 of the 50 patients in the ATQ Group were excluded from the study because of the failure of intubation at defined times. The angle of cervical extension during laryngoscopy was found to be 27.24±6.71, 18.08±7.53, and 14.54±4.09 degrees in the Groups DL, TV and ATQ, respectively; these differences also had statistical significance (p=0.000). The duration of intubation was found to be 13.59±5.49, 23.60±15.23, and 29.80±13.82 seconds in Groups DL, TV and ATQ, respectively (p=0.000). CONCLUSION A minimal cervical motion was obtained during tracheal intubation with the use of Truview EVO2® and Airtraq® types of laryngoscope compared with the Macintosh laryngoscope. (ClinicalTrials.gov Identifier: NCT02191904).


International Journal of Surgery and Medicine | 2017

AWAKE VIDEOTHORACOSCOPIC RESECTION WITH THE HELP OF THORACAL PARAVERTEBRAL BLOCK: TWO CASE REPORT AND REVIEW OF LITERATURE.

Fazlý Yanýk; Gonul Sagiroglu; Elif Çopuroğlu; Yekta Altemur Karamustafaoglu

Thoracic paravertebral block (TPB) can be administered for VATS (video-assisted thoracic surgery) method and often used for analgesic purposes and provides good results. Awake VATS (AVATS) has been increasingly employed in a variety of procedures involving pleura, lungs, and mediastinum. AVATS had been reported local anesthesia and sedation, intercostal blocks or TEA was used in terms of regional anesthesia in many studies. We present our experience with the two cases undergoing AVATS accompanied by TPB due to such cases are rarely seen in the literature. Specially, our second case of spontaneous pneumothorax surgery using AVATS with TPB anesthesia has not been reported previously in the literature.


Turkısh Journal of Anesthesıa and Reanımatıon | 2014

Anaesthesia Management of a Child with West Syndrome

Sevtap Hekimoğlu Şahin; Elif Çopuroğlu; Hüseyin Uğur; Gonul Sagiroglu; Alkin Colak

West syndrome (WS) is an epileptic encephalopathy usually occurring during the first year of life and is characterized by severe electroencephalography (EEG) derangement. Most of these patients may develop cerebral palsy, facial malformations, and skeletal deformities. The anaesthesiologist should make the preoperative assessment carefully due to epileptic seizures and should consider the possibility of difficult intubation because of coexisting anatomic malformations during the anaesthesia management of patients with WS. This report presents a case of general anaesthesia management in a left femoral fixation operation in an 11-year-old, 18 kg male patient.


Turkısh Journal of Anesthesıa and Reanımatıon | 2013

The Comparison of Intravenous Patient Controlled Analgesia with Meperidine or Morphine for Pain Management after Thoracotomy

Gonul Sagiroglu; Osman Gazi Kiraz; Ayse Baysal; Tamer Sagiroglu; Elif Çopuroğlu; Burhan Meydan; Volkan Yüksel; Ahmet Coşkun Özdemir; Serhat Hüseyin

Yöntemler: Yüz kırk hasta (ASA I-III) prospektif çalışmada randomize olarak meperidin (Grup 1) ve morfin (Grup 2) gruplarına ayrıldı. Postoperatif ilk 24 saatteki İHKA kullanımı; Grup 1’de, 50 mg yükleme dozu, 7 mg sa-1 bazal infüzyon, 5 mg bolus dozunda Grup 2’de ise, 5 mg yükleme dozu, 0,5 mg sa-1 bazal infüzyon, 0,5 mg bolus dozunda uygulanırken, kilit zamanı 15’er dakikaydı. Toplanan veriler; sistolik, diastolik ve ortalama kan basınçları, kalp atım hızı, nabız oksimetresi satürasyonu, vizüel analog skala (VAS) ve Ramsey sedasyon skala değerleri, total ve ek analjezikler ile yan etkilerdi.

Collaboration


Dive into the Elif Çopuroğlu's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge