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Öğe Anesthesia Care for Children With Fulminant Liver Failure: Report of Our Experience.(Wiley-Blackwell, 2014) Sahin, Taylan; Koca, Erdinc; Ince, Volkan; Ucar, Muharrem; Toprak, Huseyin Ilksen; Yilmaz, Sezai[Abstract Not Available]Öğe Blood Glucose Regulation During Living-Donor Liver Transplant Surgery(Baskent Univ, 2015) Gedik, Ender; Toprak, Huseyin Ilksen; Koca, Erdinc; Sahin, Taylan; Ozgul, Ulku; Ersoy, Mehmet OzcanObjectives: The goal of this study was to compare the effects of 2 different regimens on blood glucose levels of living-donor liver transplant. Materials and Methods: The study participants were randomly allocated to the dextrose in water plus insulin infusion group (group 1, n = 60) or the dextrose in water infusion group (group 2, n = 60) using a sealed envelope technique. Blood glucose levels were measured 3 times during each phase. When the blood glucose level of a patient exceeded the target level, extra insulin was administered via a different intravenous route. The following patient and procedural characteristics were recorded: age, sex, height, weight, body mass index, end-stage liver disease, Model for End-Stage Liver Disease score, total anesthesia time, total surgical time, and number of patients who received an extra bolus of insulin. The following laboratory data were measured pre- and postoperatively: hemoglobin, hematocrit, platelet count, prothrombin time, international normalized ratio, potassium, creatinine, total bilirubin, and albumin. Results: No hypoglycemia was noted. The recipients exhibited statistically significant differences in blood glucose levels during the dissection and neohepatic phases. Blood glucose levels at every time point were significantly different compared with the first dissection time point in group 1. Excluding the first and second anhepatic time points, blood glucose levels were significantly different as compared with the first dissection time point in group 2 (P < .05). Conclusions: We concluded that dextrose with water infusion alone may be more effective and result in safer blood glucose levels as compared with dextrose with water plus insulin infusion for living-donor liver transplant recipients. Exogenous continuous insulin administration may induce hyperglycemic attacks, especially during the neohepatic phase of living-donor liver transplant surgery. Further prospective studies that include homogeneous patient subgroups and diabetic recipients are needed to support the use of dextrose plus water infusion without insulin.Öğe The effect of coronary artery bypass grafting procedure on audiovestibular system(Bayrakol Medical Publisher, 2023) Koca, Cigdem Firat; Koca, ErdincAim: Coronary artery bypass grafting surgery may affect end-organ perfusion. Our aim was to examine the effect of this method on audiovestibular system.Material and Methods: Patients who had CABG were called and invited. Pure tone audiometric test, c-and o-VEMP tests were performed for all participants.Results: The results at 250, 500, 2000 and 4000 Hz differed for the left ears (p=0,013, p=0,045, p=0,028, p=0,045 ) and in the right ears, p13 (p = 0.040) were differentiated among the groups and the p13-n23 amplitude was lower in the bypass group (p=0,013). In the left ear results , p13-n23 amplitude (p= 0.007) and n10-p15 amplitudes (p = 0.006) differed between the groups, and the right ear n10-p15 amplitudes were lower in the bypass group (p = 0,005). Mean n10 (p=0,006) and p15 latency were high in the bypass patients (p= 0,005).Discussion: CBAG may affect balance-connected mechanisms at varied levels and intensity.Öğe The effects of propofol-ketamine combination on QTc interval in patients with coronary artery disease(2021) Koca, Erdinc; Akgul Erdil, Feray; Toprak, Huseyin Ilksen; Gulhas, Nurcin; Ersoy, Ozcan; Durmus, MahmutThe purpose of this study was to evaluate the effects of propofol-ketamine combination on QTc, T wave (Tp-e) interval, hemodynamics during the induction of anesthesia in patients with coronary artery disease (CAD) undergoing coronary artery bypass grafting (CABG). Patients were prospectively randomized, in a double blinded manner, to either the propofol group (Group P, n=41) or the propofol-ketamine combination group (Group PK, n=45). In both groups the drugs were infused at an IV dose of 2 mg/kg administered over 30 seconds. After that, 5?g/kg fentanyl and 0.1mg/kg vecuronium were administered and tracheal intubation was performed. ECG recordings were performed prior to induction of anesthesia (baseline, T1), 2 min after the beginning of study drugs (T2), 3 min after vecuronium (immediately before intubation, T3), and 30 s (T4), 1 min (T5) and 5 min (T6) after intubation. Eighty-six patients were evaluated in the study. The baseline QTc interval values were similar between the groups, In Group P, QTc interval increased significantly for T3-T6 in all periods according to baseline value. Also in Group P, QTc interval increased significantly in T4, T5, T6 according to T3. In group PK, QTc interval increased significantly in T3-T6 according to baseline value. Group PK increased significantly in T5 and T6 compared to T3. In both groups a statistically significant change was not found in Tp-e intervals of all periods. Following induction with propofol-ketamine combination, QTc interval did not increase, but it prolonged postintubation QTc interval just like propofol. Assuming that increased repolarization transmural dispersion (TDR) is a reliable indicator of risk of torsade de pointes (TdP), and lack of any change in Tp-e interval, in the presence of depressed hemodynamic response to intubation, we think that this combination can be safely used for the induction of anesthesia in patients with CAD undergoing CABG.Öğe Fat Embolism Syndrome in Two Cases with Multiple Fractures(Galenos Yayincilik, 2012) Ozgul, Ulku; Gedik, Ender; Karakaplan, Mustafa; Koc, Elif; Koca, Erdinc; Togal, Turkan; Ersoy, Mehmet OzcanFat embolism is a syndrome which is caused by oil particles introduce into the systemic circulation and consists of respiratory distress, altered consciousness and petechial rashes. It may occur following traumatic, surgical and non-traumatic clinical conditions. The most common occurrence develops following the long bone fractures within 24-72 hours. The clinical picture of syndrome may vary slightly condition as well as respiratory failure and coma. The diagnosis is done based on mostly clinical criteria. There is no specific laboratory and radiographic findings. The suggested supportive approaches in the treatment of this syndrome are early fixation of the fracture, maintenance of fluid and electrolyte balance and treatment of hypoxia. We aimed to present two cases of successful diagnosis and treatment process with fat embolism syndrome following multiple fractures due to in-vehicle traffic accidents.Öğe Hemolysis, elevated liver enzymes, and low platelet syndrome: Outcomes for patients admitted to intensive care at a tertiary referral hospital(Taylor & Francis Inc, 2017) Gedik, Ender; Yucel, Neslihan; Sahin, Taylan; Koca, Erdinc; Colak, Yusuf Ziya; Togal, TurkanPurpose: The aim was to assess outcomes for pregnancies in which hemolysis, elevated liver enzymes, and low platelet (HELLP) syndrome develops and the patient requires transfer for critical care. Materials and Methods: The cases of women with HELLP syndrome who delivered at our tertiary center or surrounding hospitals and were admitted to the intensive care between January 2007 and July 2012 were retrospectively analyzed. Results were compared for the surviving and non-surviving patients. Results: Among the 77 women with HELLP syndrome, maternal mortality rate was 14% and 24 (30%) of 81 fetuses and newborns died in the perinatal period. The most common maternal complications were disseminated intravascular coagulation (DIC) (n = 22; 29%), acute renal failure (n = 19; 25%), and postpartum hemorrhage (n = 16; 21%). Compared with surviving women, the non-surviving women had higher mean international normalized ratio (INR) (p < 0.0001); higher mean serum levels of aspartate aminotransferase (AST) (p < 0.0001); higher alanine aminotransferase (ALT) (p < 0.0001); higher lactate dehydrogenase (LDH) (p < 0.0001), and higher bilirubin (p = 0.040) levels; and lower platelet count (p = 0.005). Conclusion: DIC is a major risk factor for maternal outcome among patients with HELLP syndrome who require intensive care. Low platelet count; high AST, ALT, LDH, INR; and total bilirubin are associated with high mortality risk in this patient group. In addition, low platelet count; low fibrinogen level; prolonged activated thromboplastin time; high INR; and high total bilirubin, LDH, blood urea nitrogen, and creatinine are associated with high risk for complications in this patient group.Öğe Morbidity and mortality results of COVID-19 variant in COVID-19 positive patients treated in the intensive care unit(Bayrakol Medical Publisher, 2023) Aydin, Ahmet; Koca, Erdinc; Kutlusoy, Sevgi; Kasapoglu, Umut SabriAim: COVID-19 has the potential to affect many systems and organs, resulting in serious clinical symptoms that necessitate admission to the intensive care unit. The purpose of this study was to examine the relationship between CAR, other laboratory findings, comorbidities, and mortality in patients infected with the original SARSCoV-2 or other variants.Materials and Methods: The data of 368 patients admitted to the intensive care unit with COVID-19 pneumonia between March 2020 and July 2021 were analyzed. These patients were divided into two groups. The first group included [(OC) Original SARSCoV-2 ] COVID-19 infected patients in the first period of the pandemic. The second group [(OV) Other Variants] included patients with COVID-19 infection due to other variants.Results: The mean age (Mean +/- SD) in the OC group was 69.79 +/- 11.77 years. The mean age of the patients in OC was higher than in the OV group (p=0.001). The most common comorbid disease in both groups was Hypertension (54.1%, 48.8%), followed by diabetes mellitus (DM) (30.2%, 31.6%). The mean age of the survivors in the OC and OV groups was lower (64.53 +/- 13.04, 57.85 +/- 16.78, p=0.001, p=0.001, respectively). It was observed that albumin and lymphocyte counts were lower in the deceased, while LDH, CRP, Neutrophil, procalcitonin, NLR and CAR were higher (p<0.05). Discussion: In critically ill COVID-19 patients, high CAR and NLR are good predictors of mortality. In the period when the variants were dominant, the mean age of the patients and the length of stay in the intensive care unit were lower.Öğe Our tracheostomy results in the intensive care unit, outcomes of 199 patients(Bayrakol Medical Publisher, 2022) Koca, Erdinc; Koca, Cigdem FiratAim: The history of tracheostomy goes back to 3600 BC. Percutaneous dilatational tracheostomy was described in 1985 by Ciaglia. Percutaneous dilatational tracheostomy is quick, less traumatic, and has fewer complications. The aim of our study was to analyze the tracheostomy results of 199 patients in our Intensive Care Units. Material and Methods: We included patients who underwent tracheostomy in our Intensive Care Units between January 2014 and December 2018 in Malatya Training and Research Hospital. A retrospective analysis was carried out for diagnosis, complications, surgical tracheostomy requirement reasons, demographics, comorbidity, ICU stay period, date of tracheostomy procedure, days to tracheostomy procedure from day of admission to ICU, days to tracheostomy procedure from initial tracheal intubation, days connected to mechanical ventilation, tracheostomy technique, urgent or elective, the final state of the patients were analyzed. Data were collected from the patients' records. The data of the study was evaluated through SPSS 'statistical package for social sciences' (spss17.0) 'program. Results: The average age of discharged patients was 56.3 years and 74.4 for the dead patient group. There was a statistically significant increase between age and mortality, and between Apache II score and mortality (p<0.05). Discussion: According to our study results, percutaneous tracheostomy is a method with a low complication rate and easy applicability. No statistically significant results were found between the time from admission to the intensive care unit to the day of tracheostomy opening, the time to stay intubated, and mortality.Öğe PROGNOSIS OF GERIATRIC COVID-19 PATIENTS ADMITTED TO INTENSIVE CARE UNIT ACCORDING TO VACCINATION STATUS(Gunes Kitabevi Ltd Sti, 2022) Aydin, Ahmet; Kacmaz, Osman; Koca, Erdinc; Kutlusoy, Sevgi; Kasapoglu, Umut Sabri; Oterkus, MesutIntroduction: As of June 27, 2022, the COVID-19 pandemic has caused over 540 million infections and 6.3 million deaths. We aimed to investigate the effect of the vaccine on the clinical course of elderly patients hospitalized in the intensive care unit and to determine the prognosis of the patients according to their vaccination status. Materials and Methods: The study included 157 patients over the age of 65. Patients were divided into two groups. The first group consisted of patients who were vaccinated with two doses of CoronaVac, and the second group consisted of patients who were not vaccinated. Demographic data of the patients, prehospital clinical frailty scales, Charlson Comorbidity Indexes, APACHE II scores, laboratory values, and patient prognoses were recorded. Results: Of the 157 patients, 93 (59.2%) were female, and the median age was 76 years (65-99). 96 (61.1%) patients were vaccinated and 61 (38.9%) patients were unvaccinated. Patients were grouped as survivors (n=26) and deceased. We found that APACHE II, prehospital clinical frailty scales, and Charlson Comorbidity Indexes scores were higher in patients who died. There was a significant difference between blood lymphocyte and ferritin levels and survival. The 28-day survival rate was higher and intensive care unit overall survival time were longer in the vaccinated group. Conclusions: We observed that the vaccinated patients had higher survival times and lower mortality rates than those who were not vaccinated. We think that it is important to vaccinate elderly patients and that additional doses may be needed.