Mehmet Çağlar Çakıcı

Mehmet Çağlar Çakıcı

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

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

Representative Publications

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1 December 2019 in Minerva Urology and Nephrology
Verified
Journal Article
Closed access
MÇMehmet Çağlar Çakıcı
Mehmet Çağlar Çakıcı
HÖHakkı U. Özok
Hakkı U. Özok
DEDemet Erol
Demet Erol
SÇSibel Çatalca
Sibel Çatalca
SSSercan Sari
Sercan Sari
NKNihat Karakoyunlu
Nihat Karakoyunlu
To investigate the applicability of the combined spinal-epidural anesthesia (CSEA) method in RIRS for the treatment of kidney stone disease and also to compare with general anesthesia (GA) in terms of their effects on early postoperative pain levels and their cost. A hundred consecutive patients who were scheduled for RIRS were enrolled in this study and were prospectively evaluated according to the anesthesia methods. Patients were divided into 2 groups randomly: the GA (N.=50) and CSEA (N.=50) groups. Five patients were excluded due to patient incompatibility or inadequate anesthesia. The pain levels of patients in the Group 2 were recorded during the operation using the Visual Analog Scale (VAS) at minutes 1, 5, 10, 15, 30 and 60. Peak pain levels within the first 24 hours following the operation were recorded for both groups. Ninety five patients in the two groups were determined to be similar in terms of demographic characteristics. The mean VAS score at the postoperative 1st day was found as 1.20±0.9 for Group 1 and 0.82±1.3 for Group 2. No statistically significant differences were identified between the VAS-nram and VAS-ram groups (P=0.450). The total cost of anesthesia medications was similar between the both groups. Combined spinal-epidural anesthesia, which produces favorable outcomes in the intraoperative and postoperative periods, will become an alternative to general anesthesia. Also, the costs associated with these two anesthesia methods were calculated, it was found that the total cost of anesthesia medications and materials per operation was similar both methods.

6 June 2019 in Cureus
Verified
Journal Article
Open access
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MÇMehmet Çağlar Çakıcı
Mehmet Çağlar Çakıcı
SSSercan Sari
Sercan Sari
VSVOLKAN SELMI
VOLKAN SELMI
FSFatih SANDIKÇI
Fatih SANDIKÇI
NKNihat Karakoyunlu
Nihat Karakoyunlu
UOUgur Ozok
Ugur Ozok
The population of elderly adults is increasing globally, and due to metabolic changes related to advanced age, many elderly adults experience kidney stones. Flexible ureteroscopy (f-URS) is a minimally invasive procedure to treat kidney stones, but it is not free of complications. The goals of this study were to analyze the efficacy and safety of f-URS in the management of kidney stones in patients aged ≥60 years and compare the outcomes of this surgery with the outcomes of the same surgery in a younger population. We retrospectively reviewed patient data from 1750 patients who met our inclusion criteria and received f-URS at the urology clinic of our hospital from 2012 to 2017. Patients were assigned into two groups: those aged ≥60 years (Group 1, n=291) and those aged 19-59 years (Group 2, n=1459). The perioperative results were evaluated comparatively. We performed multivariable analyses for factors predicting complications. When we compared the groups on demographic attributes, we noted statistically significant differences in gender, body mass index (BMI), and American Society of Anesthesiologists scores. Stone size and operation time were higher in the ≥60-year age group (Group 1). Other stone characteristics and operative features were similar. Stone-free rates (SFR) after the first procedure were 88.0% in Group 1 and 89.2% in Group 2. SFR and success rates at three months were similar for both groups. The complication rates were similar, and multivariable regression analysis revealed the most important factor affecting the complications was the presence of residual stones in both groups. The second most important factor affecting the complication was the operation time in Group 1 and the number of stones in Group 2. In our study, there were no significant differences in terms of results and complications among elderly and young patients after f-URS except for the duration of the operation. The prolongation of operation time results in worse outcomes in terms of perioperative complications in patients aged ≥60 years. f-URS is a relatively safe and efficient procedure, with a small risk of minor complications even in the elderly population, with increased comorbidity.

22 February 2021 in International Journal Of Clinical Practice
Verified
Journal Article
Closed access
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IBIbrahim Halil Bozkurt
Ibrahim Halil Bozkurt
NKNihat Karakoyunlu
Nihat Karakoyunlu
OKOmer Koras
Omer Koras
SCSerdar Celik
Serdar Celik
ESErtugrul Sefik
Ertugrul Sefik
MIMuhammed Abdurrahim Imamoglu
Muhammed Abdurrahim Imamoglu

1 December 2020 in Journal of Laparoendoscopic & Advanced Surgical Techniques
Verified
Journal Article
Closed access
MÇMehmet Çağlar Çakıcı
Mehmet Çağlar Çakıcı
NKNihat Karakoyunlu
Nihat Karakoyunlu
SSSercan Sari
Sercan Sari
HOHakki Ugur Ozok
Hakki Ugur Ozok
VSVolkan Selmi
Volkan Selmi
HEHamit Ersoy
Hamit Ersoy
Purpose: To compare the effects of retrograde intrarenal surgery (RIRS) and percutaneous nephrolithotomy (PNL) on postoperative pain and their differences in terms of the postoperative need for analgesics in the treatment of 2–4 cm kidney stones. Methods: A total of 132 patients who suffered from renal stones 2–4 cm in size and had surgery at our urology clinic between April 2015 and April 2017 were enrolled in this prospective study (NCT02430168). Patients were randomized into either the RIRS group (Group 1) or PNL group (Group 2) in a ratio of 1:1. Postoperative visual analog scale (VAS) values at 8 and 24 hours postoperatively and analgesic treatments of patients were recorded. Results: Patients from both groups had similar demographic characteristics. Stone-free states were achieved in 37 (74%) patients in the RIRS group and 45 (90%) patients in the PNL group. Postoperative complication rates were similar in two groups. Moreover, there was no statistically significant difference between the groups in terms of the postoperative need for analgesics (P = .309). However, the PNL group had higher VAS values (P < .001). Conclusion: Although the early postoperative pain scales were high in the PNL group, there was no significant difference between the groups in terms of the standard analgesic treatments for achieving patient's comfort. PNL, which has similar complications, but with higher success rates, compared with RIRS, did not require additional analgesic treatment during postoperative pain management. Thus, in our opinion, PNL should still remain as a first choice in treatment of 2–4 cm renal stones.

Verified
Journal Article
Open access
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İKİbrahim Kartal
İbrahim Kartal
BBBurhan Baylan
Burhan Baylan
MÇMehmet Çağlar Çakıcı
Mehmet Çağlar Çakıcı
SSSercan Sarı
Sercan Sarı
VSVOLKAN SELMI
VOLKAN SELMI
FYFatih Yalçınkaya
Fatih Yalçınkaya
Objective: We aimed to retrospectively evaluate the effectiveness and safety of flexible ureteroscopy (f-URS), semirigid ureteroscopy (sr-URS), and shock wave lithotripsy (SWL) to treat single 11-20 mm stones in the proximal ureter. Materials and methods: Patients treated at our clinic for 11-20 mm single stones in the proximal ureter who underwent f-URS, sr-URS or SWL as initial lithotripsy methods were compared in terms of their clinical characteristics and treatment outcomes. Results: A comparison among 201 patients who had undergone f-URS, 119 patients who had undergone sr-URS, and 162 patients who had undergone SWL showed no significant baseline differences in patients’ demographic and stone characteristics. Stone-free rates on the 15th day and 3rd month were higher with f-URS (89.6% and 97%, respectively) than with sr-URS (67.2% and 94.1%, respectively) and SWL (41.4% and 79.0%, respectively; all p < 0.001). Retreatment rates were significantly higher with SWL than with the other two modalities (p < 0.001); auxiliary procedure rates were significantly lower with f-URS than with the other two modalities (p < 0.001). Treatment-related complication rate at the end of the 3rd month was lower with f-URS than with SWL (p = 0.022). Furthermore, f-URS was more effective than sr-URS for treating impacted stones. Conclusions: We found that f-URS was highly successful as an initial lithotripsy procedure for medium-sized proximal ureteral stones, and it helped achieve early stone-free outcomes with a lower need for retreatment and auxiliary procedures, lower complication rates, and higher effectiveness on the impacted stones compared with sr-URS and SWL.

1 April 2021 in International Journal Of Clinical Practice
Verified
Journal Article
Open access
PDF file
UMUygar Micoogullari
Uygar Micoogullari
EKErdem Kisa
Erdem Kisa
CYCem Yucel
Cem Yucel
MOMert Hamza Ozbilen
Mert Hamza Ozbilen
EKErkin Karaca
Erkin Karaca
YIYusuf Ozlem Ilbey
Yusuf Ozlem Ilbey
Objective We aimed to determine the effect COVID‐19 pandemic on the daily urology practice of the level three center located in one of the most affected regions in Turkey.We also aimed to assess anxiety and depression levels of patients whose procedures and surgeries had to be postponed due to COVID‐19‐related restrictions. Methods The number of patients admitted to the outpatient clinic,outpatient procedures, emergency consultation requests,hospitalized patients,and the total number of surgeries between March 10, 2020 and June 15, 2020 were evaluated.These numbers were compared to the same period of 2019. Subsequently,patients who could not be operated or whose elective surgeries were postponed between March 10, 2020 and June 15, 2020 were determined(n:96).These patients were asked to fill out Beck Depression Inventory(BDI) and State‐Trait Anxiety Inventory(STAI).The presence of difference between the baseline anxiety levels and the anxiety levels during the COVID‐19 pandemic were investigated.Afterwards,these patients were divided into two groups based on planned procedures as oncological group (group1) and non‐oncological group (group2).The presence of a difference between the anxiety and depression levels between the groups was investigated. Results There was a drastic decline in number of patients in all assessed parameters.The least amount of change was seen in the number of emergency consultations.The evaluation of anxiety and depression scores of the patients showed a significant difference between their STAI‐S and STAI‐T scores (51.8±9.3, 38.2±7.5,respectively)(p <0.001).STAI‐S scores of the patients were found to be compatible with severe anxiety.The patients’ mean BDI score was found to be 15±8.9, which indicated mild depression.However,the age and STAI‐S values ​​were significantly higher in group1. Conclusion We noted that anxiety and depression levels increased in patients whose operations were delayed due to pandemic‐related restrictions,especially in oncological patients.We believe that an important contribution can be made to the protection of public health by planning advance psychosocial interventions for high‐risk groups during pandemics.