Ferhat Bacaksiz

Dr. Ferhat Bacaksiz


Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

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

Representative Publications

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31 July 2021 in International Journal Of Clinical Practice
Verified
Journal Article
Open access
PDF file
FBFerhat Bacaksiz
Ferhat Bacaksiz
BEBERAT EBİK
BERAT EBİK
NENazım Ekin
Nazım Ekin
JKJihat Kılıc
Jihat Kılıc
Object We aimed to evaluate the elevation of amylase and lipase enzymes in coronavirus disease 2019 (COVID-19) patients and their relationship with the severity of COVID-19. Method In this study, 1378 patients with COVID-19 infection were included. Relation of elevated amylase and lipase levels and comorbidities with the severity of COVID-19 was analyzed. The effects of hemodynamic parameters and organ failure on pancreatic enzymes and their relations with prognosis were statistically analyzed. Results The 1378 patients comprised 700 (51.8%) men and 678 (%49.2) women. Of all patients, 687 (49.9%) had mild and 691 (50.1%) patients had severe COVID-19 infection. Amylase elevation at different levels occurred in 316 (%23) out of 1378 patients. In these patients, the amylase levels increased 1-3 times in 261 and 3 times in 55 patients. Pancreatitis was detected in only 6 (%1.89) of these patients according to the Atlanta criteria. According to univariate and multivariate analyses, elevated amylase levels were significantly associated with the severity of COVID-19 (Odds Ratio [OR]: 4.37; p<0.001). Moreover, diabetes mellitus (DM) (OR: 1.82; p=0.001), kidney failure (OR: 5.18; p<0.001), liver damage (OR: 6.63; p<0.001), hypotension (OR: 6.86; p<0.001), and sepsis (OR: 6.20; p=0.008) were found to be associated with mortality from COVID-19. Conclusion Elevated pancreatic enzyme levels in COVID-19 infections are related to the severity of COVID-19 infection and hemodynamic instability. In a similar way to other organs, the pancreas can be affected by severe COVID-19 infection.

15 July 2021 in Turkish Journal of Gastroenterology
Verified
Journal Article
Closed access
ÖÖÖMER ÖZTÜRK
ÖMER ÖZTÜRK
YÖYasemin Özin
Yasemin Özin
FBFerhat Bacaksiz
Ferhat Bacaksiz
ITIlyas Tenlik
Ilyas Tenlik
DADerya Arı
Derya Arı
ZYZeki Mesut Yalınkılıç
Zeki Mesut Yalınkılıç
Background: The initial treatment for fecal incontinence (FI) includes supportive treatment and medical treatment. If the initial treatment fails, biofeedback therapy (BFT) is recommended. However, there are limited and conflicting results in the literature supporting the beneficial effect of BFT for FI. The aim of the study is to analyze the efficacy of BFT in 126 patients who have FI due to several causes. Methods: The data of 126 patients (88 females (69.8%) and 38 males (30.2%)) were collected retrospectively. Colonoscopy, anorectal manometry (ARM), and 3D-Endoanal ultrasonography (EAUS) were performed for all patients before applying BFT. In addition, all patients received toilet training instruction and training in Kegel and other pelvic floor strengthening exercises from an experienced nurse, before BFT. Results: The median age of participants was 54 years (range 18-75 years). While 80 patients (63.5%) had clinical and manometric benefit from BFT, 46 patients (36.5%) did not respond to BFT. According to the EAUS and ARM findings, BFT was beneficial in patients who had partial external sphincter failure, and was unsuccessful in patients who had both internal and external sphincter failure, both internal and external sphincter tears, and external sphincter tear rates of more than 25%. After BFT, significant increases in squeeze pressures were observed, with this increase being higher in the positive-response group. Conclusion: The results suggest that BFT is effective in the treatment of FI for specific patient populations.

1 March 2022 in Arquivos de Gastroenterologia
Verified
Journal Article
Open access
BEBERAT EBİK
BERAT EBİK
FBFerhat Bacaksiz
Ferhat Bacaksiz
NENazım EKiN
Nazım EKiN
Background Viral infections can cause acute pancreatitis. Idiopathic pancreatitis has an important proportion in the etiology of acute pancreatitis. Objective To investigate the rate of development of acute pancreatitis (AP) in COVID-19 patients and to determine the rate of idiopathic pancreatitis in the etiology of this pancreatitis. Methods A total of 6.467 patients hospitalized with the COVID-19 diagnosis were included in the study. Patients diagnosed with AP based on the Atlanta criteria were identified. Etiological factors were determined in patients who developed acute pancreatitis and compared with the etiological factors in 315 patients with non-COVID-19, hospitalized with the diagnosis of AP before the COVID-19 pandemic. AP was detected in 0.1% of patients with COVID-19. While gallstone was the etiologic factor in 2 (28.6%) of seven patients who developed acute pancreatitis during COVID-19, hyperlipidemia was the factor for 1 (14.3%) patient. Moreover, the etiologic factor could not be determined in 4 (57.1%) patients, and they were regarded as idiopathic pancreatitis patients. Biliary pancreatitis was the most common etiologic factor in 315 (78.4%) patients admitted to the hospital for AP before the COVID-19 pandemic. Idiopathic pancreatitis was ranked second with 16.8%. Conclusion It was observed that there was a significant difference in the incidence of idiopathic pancreatitis between patients with COVID-19 and non-COVID-19 (P=0.015). Results suggest that the SARS-Cov-2 virus may be among the factors leading to AP.

21 September 2021 in International Journal Of Clinical Practice
Verified
Journal Article
Closed access
PDF file
FBFerhat Bacaksiz
Ferhat Bacaksiz
HGHale Gökcan
Hale Gökcan
MAMeral Akdoğan
Meral Akdoğan
DGDilara Turan Gökçe
Dilara Turan Gökçe
DADerya Arı
Derya Arı
SKSabite Kacar
Sabite Kacar
Background In chronic HBV infection, certain individual and viral characteristics such as advanced age, presence of hepatic steatosis (HS), normal ALT levels, initially negative HBeAg and HBV DNA, and genotype of the virus are associated with HBsAg seroclearance and seroconversion. Herein, we report the results of our study evaluating the association between hepatosteatosis and HbsAg seroconversion. Methods The clinical and biochemical data of patients with CHB and hepatosteatosis (HS) (HBsAg seroconversion, n:52, and non-HbsAg seroconversion, n:352), and the rate of development HBsAg seroconversion were evaluated. Results We collected data from 404 patients with HBeAg negative CBH (mean age ± SD: 36.2±11 years; 223 [55.2%] men, 181 [44.8 %] women). The mean age at diagnosis of disease was 36.2 ± 11 years. The mean duration of the disease was 10.6±7 years. Seroconversion developed in 52 patients (12.8%) with serum HBsAg positive (mean ± SD: 12.7±5.8). Elderly age and the duration of disease time were significantly associated with seroconversion (p<0.001). The presence of serum HBsAg seroconversion was significantly associated with hepatosteatosis (OR: 3.06, 95% CI 1.64-5.71, p <0.01). Serum HBsAg seroconversion was more frequent in patients with mild HS than patients with moderate-severe HS (p=0.04). In multivariate regression analysis, the presence of HS was found to be an independent factor predicting the development of HBsAg seroconversion (OR: 2.07 95% GA:1.07-4.0 p=0.03). Conclusion The presence of mild HS in HBeAg negative chronic hepatitis B patients contributes to HBsAg seroconversion. Further studies are required to better understand the relationship between steatosis and HBsAg seroconversion.

31 January 2022 in Digestive Diseases
Verified
Journal Article
Closed access
PDF file
DADerya Arı
Derya Arı
ÖÖÖmer Öztürk
Ömer Öztürk
YÖYasemin Özin
Yasemin Özin
ITİlYas Tenlik
İlYas Tenlik
FBFerhat Bacaksiz
Ferhat Bacaksiz
MAMeral Akdoğan
Meral Akdoğan
Background: The treatment of solitary rectal ulcer (SRU) is challenging and controversial; generally, no response to conventional treatments can be obtained, particularly in patients with dyssynergic defecation (DD). We assessed the efficiency of biofeedback therapy (BFT) in patients who did not respond to conservative treatments and had coexistence of SRU and DD. Methods: BFT responses, as well as anorectal manometry and rectoscopy results of 20 patients with the coexistence of SRU and DD, were assessed. Results: Mean age was 32.5 years. Of the patients, 12 were female, and 8 of them were male. An average of 12 sessions of BFT was performed on the patients. Ulcer disappeared in 11 patients (55%) after BFT, and the ulcer size decreased in 3 patients (15%). However, ulcers healed in 9 (90%) of 10 patients whose DD pattern disappeared following BFT, and ulcers healed in only 20% of patients whose DD pattern continued (p = 0.005). The change in anal resting pressure after BFT was significant (p = 0.016). Ulcers were healed in 87.5% (7/8) of the patients whose anal resting pressure decreased after BFT and whose DD disappeared, while ulcers remained untreated in 85.7% of the patients whose anal resting pressure decreased, but the DD pattern continued (p = 0.005). Conclusions: SRU patients with DD are typically unresponsive to medical treatments. Ameliorating anorectal dyssynergia should be the priority of treatment in these patients. BFT is an effective treatment for DD. BFT enhances the healing of ulcers in patients with SRU by restoring coordination of the pelvic floor.

9 April 2021 in Scottish Medical Journal
Verified
Journal Article
Closed access
PDF file
FBFerhat Bacaksiz
Ferhat Bacaksiz
DADerya Arı
Derya Arı
VGVolkan Gökbulut
Volkan Gökbulut
ÖÖÖmer Öztürk
Ömer Öztürk
EKErtuğrul Kayaçetin
Ertuğrul Kayaçetin
Aim: The aim of this study was to present one-year real-life data of our patients with CD who showed unresponsiveness and/or intolerance to biological agents and then received ustekinumab treatment through an early access program. Materials and methods: The retrospective study reviewed the 52-week clinical data of 10 patients with moderate or severe CD who underwent ustekinumab therapy. Results: The 10 patients comprised 7 (70%) men and 3 (30%) women with a mean age of 38 ± 11.3 years. Mean disease duration was 13.5 ± 8.5 years. Mean pretreatment CDAI score was 273.5 ± 92 and mean pretreatment HBI score was 11.6 ± 3.8. At the end of the 8-week intravenous induction treatment, 5 (55%) patients showed clinical remission according to the CDAI and HBI scores. Additionally, 62.5% of the patients were in clinical remission at the end of week 52 according to the CDAI and HBI scores. No drug-related side effects were observed in any patient throughout the treatment. Conclusion: Ustekinumab appears to be effective and safe in the treatment of moderate and severe CD, particularly in cases of unresponsiveness and intolerance to biological agents such as anti-TNF, and in the achievement of clinical remission.