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Featured researches published by Ugur Lok.


Turkish journal of emergency medicine | 2016

The ED use and non-urgent visits of elderly patients

Umut Gulacti; Ugur Lok; Murat Celik; Nurettin Aktas; Haci Polat

Objective To evaluate the use of the emergency department (ED) by elderly patients, their non-urgent visits and the prevalence of main disease for ED visits. Methods This cross-sectional study was conducted on patients aged 65 years and over who visited the ED of a tertiary care university hospital in Turkey between January 2015 and January 2016 retrospectively. Results A total of 36,369 elderly patients who visited the ED were included in the study. The rate of ED visits by elderly patients was higher than their representation within the general population (p < 0.001). While the rate of elderly patients visiting polyclinics was 15.8%, the rate of elderly patients visiting the ED was 24.3% (p < 0.001). For both genders, the rates of ED visits for patients between 65 and 74 years old was higher than for other elderly age groups (p < 0.001). The prevalence of upper respiratory tract infection (URTI) was the highest within the elderly population (17.5%, CI: 17.1–17.9). The proportion of ED visits for non-urgent conditions was 23.4%. Most of the ED visits were during the non-business hours (51.1%), and they were highest in the winter season (25.9%) and in January (10.2%). The hospitalization rate was 9.4%, and 37.9% of hospitalized patients were admitted to intensive care units. Conclusion The proportion of ED visits by elderly patients was higher than their representation within the general population. Elderly patients often visited the ED instead of a polyclinic. The rate of inappropriate ED use by elderly patients in this hospital was higher than in other countries.


American Journal of Case Reports | 2013

A rare case of adverse effects caused by leech bite

Ugur Lok; Selim Bozkurt; Mehmet Okur; Umut Gulacti; Sinan Hatipoglu

Patient: Female, 42 Final Diagnosis: Leech bite Symptoms: - Medication: - Clinical Procedure: - Specialty: Infectious diseases. OBJECTIVE Unusual clinical course. BACKGROUND Hirudo medicinalis (H. Medicinalis), also referred to as the medical leech, not only has been used by alternative medicine since ancient times, but it has also been used in modern medical care in the last century. This report introduces and discusses some rare complications from leech bite, beyond external skin hemorrhage. CASE REPORT A 42-year-old woman was referred to our emergency room with painful and itchy lesions on her feet and legs. Because of her knee and leg pain, about 14 leeches were adhered onto both her legs. There were left rubor, tumor and some other areas of itching on leech-adhered regions. In physical examination, the right popliteal region and the same leg posterior area lesions were erythematous, edematous, and plaque-like shaped, as well as ecchymotic and hemorrhagic areas at the centre of the lesions. CONCLUSIONS In this article we present the case of a woman referred to our emergency department with skin findings related to a leech bite. We could not find any report about regional subcutaneous hematoma and cutaneous reactions in the literature. H. medicinalis may cause ecchymosis and various skin lesions, not only external skin bleeding. Physicians should keep in mind leech bite in patients with itchy lesions on the calves, knees, and feet.


Medical Science Monitor | 2014

The Role of Thyroid and Parathyroid Metabolism Disorders in the Etiology of Sudden Onset Dizziness

Ugur Lok; Sinan Hatipoglu; Umut Gulacti; Abdullah Arpaci; Nurettin Aktas; Tayfun Borta

Background The aim of this study was to evaluate thyroid and parathyroid functions as a cause of sudden onset dizziness (SOD) in patients who were admitted to the Emergency Department (ED). Material/Methods This study was conducted prospectively in 100 patients with sudden onset dizziness (SOD) admitted to the ED. Neurologic, ear-nose-throat, detailed neck examinations, serum calcium levels, thyroid function tests (TFT), and parathormone and thyroid ultrasounds were performed on all patients in our study. Results Thirty-seven (37%) females and 63 (63%) males were included in this study. Four patients (4%) had elevated serum TSH levels, 6 (6%) had decreased serum fT3 levels, 10 (10%) had decreased serum fT4 levels, 2 (2%) had elevated serum fT4 levels, and 2 (2%) had elevated serum parathormone levels. In 4 (4%) patients, the serum calcium levels were lower than normal, and 2 (50%) of these patients had symptomatic hypocalcemia. Thyroid ultrasound examinations showed multinodular goiter in 28 (28%) patients, 2 (2%) patients had thyroiditis, 12 (12%) had an isolated unilateral nodule, and 58 (58%) had normal thyroid tissues. Conclusions We suggest that detailed neck examination, TFT, and thyroid ultrasound examination should be considered in the diagnostic algorithms of SOD to provide rapid diagnosis and proper treatment for a patient in the ED.


American Journal of Emergency Medicine | 2013

Bilateral thalamic infarct as a diagnosed conversion disorder

Ugur Lok; Oner Yalin; Ramazan Odes; Selim Bozkurt; Umut Gulacti

Bilateral thalamic infarcts are an uncommon type of cerebral infarct. Bilateral paramedian thalamic infarctions may lead to a severe impairment of consciousness. The sudden onset of a lethargy or comatose state, in the absence of motor deficits, easily evokes the idea of a subarachnoid hemorrhage. Other patients present with behavior changes, disorientation in space and time, memory loss, or thought disorders. We believe that bilateral thalamic infarction is often missed in emergency department (ED) in relatively young patients, especially when magnetic resonance imaging is not performed. In these cases, the patient can be discharged with various psychiatric diagnoses. We suggest that bilateral thalamic infarct should be considered in patients in the ED with new diagnoses of conversion disorder.


Pathogens and Global Health | 2017

Emergency department visits of Syrian refugees and the cost of their healthcare

Umut Gulacti; Ugur Lok; Haci Polat

Abstract The aim of this study was to evaluate the demographic and clinical characteristics of Emergency Department (ED) visits made by Syrian refugees and to assess the cost of their healthcare. This retrospective study was conducted in adult Syrians who visited the ED of Adiyaman University Training and Research Hospital, Adiyaman Province, Turkey, between 01 January and 31 December 2015. We evaluated 10,529 Syrian refugees who visited the ED, of whom 9,842 were included in the study. The number of ED visits significantly increased in 2015 compared with 2010; the increase in the proportion of total ED visits was 8% (n = 11,275, dif: 8%, CI 95%: 7.9– 8.2, p < 0.001). Of this 8%, 6.5% were visits made by Syria refugees and the remaining 1.5% accounted for the visits made by other individuals. Upper respiratory tract infections (URTI) were the diseases most frequently presented (n = 4,656; 47.3%), and 68.5% of ED visits were inappropriate (n = 6,749). The median ED length of stay (LOS) of the Syrian refugees was significantly longer than that of the other individuals visiting the ED (p < 0.001). The total cost of the healthcare of the Syrian refugees who visited the ED was calculated as US


Balkan Medical Journal | 2017

Management of Forgotten Ureteral Stents: Relationship between Indwelling Time and Required Treatment Approaches

Haci Polat; Mehmet Yucel; Mehmet Mazhar Utangac; Can Benlioglu; Alper Gök; Ali Cift; Bedreddin Kalyenci; Ugur Lok; Umut Gulacti

773,374.63. This study showed that Syrian refugees have increased the proportion of ED visits and the financial healthcare burden. The majority of ED visits made by Syrian refugees were inappropriate. In addition, their ED LOS was longer than that of other individuals making ED visits.


Applied Clinical Informatics | 2017

Comparison of secure messaging application (WhatsApp) and standard telephone usage for consultations on Length of Stay in the ED

Umut Gulacti; Ugur Lok

Background: Double-J stents are widely used in urology practice, and removal of these stents can sometimes be forgotten. Aims: To investigate whether indwelling time of double-J stent can predict which treatment modality is required for removal of the stent from the body. Study Design: A multicentre, retrospective observational study. Methods: The data of 57 patients who were treated for forgotten ureteral stents between January 2007 and December 2014 were evaluated retrospectively. Patients were classified into four groups according to indwelling time of the stents: 6-12 months, 13-24 months, 25-36 months, and >36 months. Encrustation and associated stone burden of the stents were evaluated with non-contrast stone protocol computerised tomography. Results: Patients were classified according to their duration of the stent indwelling time. Simple cystoscopic stent retrieval was performed in 71.4% of patients in the 6-12 months group, 44% of patients in the 13-24 months group, 6.2% of patients in the 25-36 months group, and 11.1% of patients in the >36 months group. A percutaneous or open surgery was required in no patients with an indwelling time of double-J stent shorter than 30 months. Conclusion: Transurethral and/or percutaneous combined endo-urological approaches are usually sufficient for the removal of forgotten double-J stents. Transurethral procedures are sufficient for the treatment of patients with double-J stent indwelling times less than 30 months.


Turkish journal of emergency medicine | 2016

Influences of “do-not-resuscitate order” prohibition on CPR outcomes ☆

Umut Gulacti; Ugur Lok

OBJECTIVE Consultation, the process of an Emergency Physician seeking an opinion from other specialties, occurs frequently in the Emergency Department (ED). The aim of this study was to determine the effect of secure messaging application (WhatsApp) usage for medical consultations on Emergency Department Length of Stay (ED LOS) and consult time. METHODS We conducted a prospective, randomized controlled trial in the ED using allocation concealment over three months. Consultations requested in the ED were allocated into two groups: consultations requested via the secure messaging application and consultations requested by telephone as verbal. RESULTS A total of 439 consultations requested in the ED were assessed for eligibility and 345 were included in the final analysis: 173 consultations were conducted using secure messaging application and 172 consultations were conducted using standard telephone communications. The median ED LOS was 240 minutes (IQR:230-270, 95% CI:240 to 255.2) for patients in the secure messaging application group and 277 minutes (IQR:270-287.8, 95% CI:277 to 279) for patients in the telephone group. The median total ED LOS was significantly lower among consults conducted using Secure messaging application relative to consults conducted by telephone (median dif: -30, 95%CI:-37to-25, p<0.0001). The median consult time was 158 minutes (IQR:133 to 177.25, 95% CI:150 to 169) for patients in the Secure messaging application group and 170 minutes (IQR:165 to 188.5, 95% CI:170-171) for patients in the Telephone group (median dif: -12, 95%CI:-19 to-7,p<0.0001). Consultations completed without ED arrival was 61.8% in the secure messaging group and 33.1% in the Telephone group (dif: 28.7, 95% CI:48.3 to 66, p<0.001). CONCLUSIONS Use of secure messaging application for consultations in the ED reduces the total ED LOS and consultation time. Consultation with secure messaging application eliminated more than half of in-person ED consultation visits.Gulacti U, Lok U. Comparison of secure messaging application (WhatsApp) and standard telephone usage for consultations on Length of Stay in the ED. Appl Clin Inform 2017; 8: 742-753 https://doi.org/10.4338/ACI-2017-04-RA-0064.


Eurasian Journal of Emergency Medicine | 2018

Outcomes of Patients with Cardiac Arrest and Effect of Blood Glucose Concentration

Umut Gulacti; Ugur Lok

Objectives The aim of the study is to determine factors affecting the return of spontaneous circulation (ROSC) ratios, neurological outcomes at discharge, the ratio of living patients discharged from the hospital and due to Do not attempt resuscitation (DNAR) prohibition. Material and methods This is a retrospective observational study conducted on patients of cardiopulmonary resuscitation (CPR) performed in emergency department (ED) and intensive care units between February 2010 and February 2012. Results A total of 469 patients were evaluated, and 266 eligible patients who did not have DNAR orders were included in the study. Overall, 45.1% of the adult in-hospital cardiac arrest victims returned to spontaneous circulation, and 5.3% survived to hospital discharge. Of the patients who were discharged alive from the hospital, 33.3% were discharged in poor neurologic conditions of Cerebral Performance Category (CPC) score 3 or 4. The ROSC ratio was reduced for the patients with malignancies compared to the patients with other preexisting conditions (OR: 12.783; 95% CI 2.967–55.072; p = 0.000). None of the patients with malignancies were discharged alive from the hospital. Only one patient with end-stage disease was discharged alive from hospital, and this patients CPC score was 4. Discussion and conclusion CPR has not increased the ROSC and alive discharge rates in patients with malignancy and end-state disease. DNAR order prohibition have been increased the futile CPR attempts. DNAR should be accepted as a human right that represents an honorable death option and whether a DNAR is order demanded should be specifically discussed with patients with malignancies and end-stage disease presenting to ED.


Neurosciences | 2017

Predictive and prognostic role of mean platelet volume in patients with first-ever acute ischemic stroke

Ugur Lok; Umut Gulacti; Burcu Ekmekci; Taner Bulut; Murat Celik

We intriguingly read the article by Ece et al. (1) titled “Evaluation of Characteristics and Clinical Outcomes of Patients with Cardiac Arrest” in the June 2017 edition of Eurasian Journal of Emergency Medicine and we believe that is an important subject for emergency physicians. In this paper, the authors aimed to investigate the efficiency of updated cardiopulmonary resuscitation (CPR) methods and emergency cardiac care guidelines on CPR outcomes. We congratulate the authors for this valuable study, and we have a few comments on the same.

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Selim Bozkurt

Imam Muhammad ibn Saud Islamic University

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Ali Cift

Adıyaman University

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