Mustafa Emre Sarac

Dr. Mustafa Emre Sarac

Department of Neurosurgery, Health Sciences University, Adana City Training and Research Hospital, Department of Neurosurgery, Adana, Turkey (Türkiye)
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Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

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Verified
Journal Article
Open access
PDF file
MSMustafa Emre Sarac
Mustafa Emre Sarac
ZBZeki Boga
Zeki Boga
ÜKÜmit Kara
Ümit Kara
TATolga Akbıyık
Tolga Akbıyık
AÇAHMET HAMİT ÇINKI
AHMET HAMİT ÇINKI
SOSemih Kivanc Olguner
Semih Kivanc Olguner
Background/Objectives: Glioblastoma ranks among the most aggressive brain tumors, with poor prognosis. Currently, there are insufficient data regarding the prognostic value of isocitrate dehydrogenase (IDH) mutation status and inflammatory markers. This study demonstrates the prognostic value of IDH mutation status and preoperative inflammatory markers in glioblastoma. Methods: This single-center retrospective study encompassed 66 glioblastoma patients who had surgical treatment in our institution from January 2020 to March 2022. The patients were categorized into two groups: IDH-mutant (n = 30) and IDH-wild-type (n = 36). We made a comparative assessment of demographic characteristics, clinical parameters, preoperative blood parameters, and survival outcome across the two groups. Statistical analyses included Kaplan–Meier survival curves, ROC analysis, and multivariate Cox regression. Results: The IDH-mutant group demonstrated a significantly lower mean age (53.93 ± 12.00) compared to the wild-type group (62.39 ± 10.12) (p = 0.003). Median overall survival was notably longer in the IDH-mutant group, at 16.0 months, versus 6.5 months in the wild-type group (p = 0.030). An elevated neutrophil/lymphocyte ratio above 3.39 (sensitivity 95.12%, specificity 52.0%) and a platelet/lymphocyte ratio exceeding 136.25 (sensitivity 80.49%, specificity 64.0%) were associated with poor prognosis. Cox regression analysis identified IDH-wild-type status (HR = 2.84, 95% CI: 1.56–5.18) and elevated NLR (HR = 1.84, 95% CI: 1.16–2.92) as independent poor prognostic factors. Conclusions: We show that IDH-wild-type glioblastomal patients have a significantly poorer overall prognosis. In this case, the metrics of preoperative neutrophil/lymphocyte ratio and platelet/lymphocyte ratio seem to be supplied with some value as biomarkers for the expansion of the disease and predicting likely outcomes.

13 July 2025 in Diagnostics
Verified
Journal Article
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MSMustafa Emre Sarac
Mustafa Emre Sarac
ZBZeki Boga
Zeki Boga
Background/Objectives: The aim of this study was to compare the clinical outcomes of cyst excision alone and the combination of excision and unilateral dynamic instrumentation in the surgical treatment of lumbar synovial cysts at the L4–L5 level and to determine which surgical approach is more effective. Methods: Thirty-three patients who underwent operations on the L4–L5-level synovial cyst in a single center between January 2015 and January 2021 were included in this retrospective study. Patients were divided into two groups: cyst excision only (n = 18) and excision with unilateral dynamic instrumentation (n = 15). The pain levels of the patients were assessed by VAS score, and their functional status was assessed by the Oswestry Disability Index. The mean follow-up period was 28.2 ± 4.0 months in the excision group and 27.6 ± 4.4 months in the instrumentation group. Results: VAS and ODI scores improved significantly in both groups (p < 0.001). The improvement in low back pain VAS scores was more significant in the instrumentation group (delta VAS: −5.8 ± 1.3 vs. −5.0 ± 1.2, p = 0.042). The complication rate was 27.8% in the excision group and 13.3% in the instrumentation group. The development of listhesis was significantly more frequent in the excision group (16.7% vs. 0%, p = 0.028). Reoperation rates were 16.7% in the excision group and 6.7% in the instrumentation group. Conclusion: Although both surgical approaches are effective in the treatment of synovial cysts at the L4–L5 level, the addition of dynamic instrumentation unilaterally seems to be more advantageous, especially in the control of low back pain and prevention of listhesis risk. The choice of surgical technique should be individualized by considering patient-specific factors.

27 October 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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ZBZeki Boga
Zeki Boga
CKCagatay Kucukbingoz
Cagatay Kucukbingoz
AYAhmet Yilmaz
Ahmet Yilmaz
SOSemih Kivanc Olguner
Semih Kivanc Olguner
AAAli Arslan
Ali Arslan
YGYurdal Gezercan
Yurdal Gezercan
Background/Objectives: Stellate ganglion block (SGB) is an interventional technique frequently applied to manage pain associated with sympathetic dysfunction. This study aimed to evaluate the short-term clinical outcomes and tolerability of SGB in patients with different pain phenotypes. Methods: From 1 January 2024 through 1 March 2025, 96 patients who underwent fluoroscopy-guided SGB at a single center were retrospectively analyzed. The Oswestry Disability Index (ODI) was used to assess functional status, the SF-36 was applied to evaluate health-related quality of life, and the Visual Analog Scale (VAS) was employed to measure pain intensity. This study included baseline measurements and follow-up evaluations at 1, 3, and 6 months after the procedure. Results: Statistically significant improvements were observed in VAS, ODI, and SF-36 scores across all pain groups (p < 0.001). The largest median VAS reductions were observed in the migraine (4.0 [3.5–5.0]) and complex regional pain syndrome (CRPS) (3.7 [3.0–4.5]) groups, both exceeding the minimal clinically important difference (MCID). Patients with neuropathic and nociceptive pain showed smaller median reductions (3.4 [2.8–4.0] and 3.0 [2.5–3.8], respectively). The highest proportion of responders (≥50% VAS reduction) was noted in the migraine group (64.3%), while the lowest occurred in the nociceptive group (37.5%). Multivariate analysis identified pain phenotype as the only independent predictor of favorable outcomes, particularly in migraine and CRPS. Minor transient complications occurred in 9.4% of patients, all resolving spontaneously. Conclusions: SGB was well tolerated and associated with significant pain reduction and functional improvement. The observed clinical benefits may reflect mechanisms involving both peripheral and central sympathetic modulation. Larger multicenter prospective studies with extended follow-up are warranted to confirm these findings.

17 September 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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MSMustafa Emre Sarac
Mustafa Emre Sarac
ZBZeki Boga
Zeki Boga
SOSemih Kivanc Olguner
Semih Kivanc Olguner
AAAli Arslan
Ali Arslan
AÇAHMET HAMİT ÇINKI
AHMET HAMİT ÇINKI
YGYurdal Gezercan
Yurdal Gezercan
Background/Objectives: Spinal hydatid disease frequently poses significant surgical challenges and leads to severe neurological complications. Despite the development of various surgical techniques, recurrence remains a common issue. The aim of this study was to evaluate the impacts of radical vertebrectomy on recurrence and long-term follow-up outcomes by comparing total en-bloc spondylectomy with conventional laminectomy, decompression, and posterior stabilisation in patients treated at our centre. Methods: This study included 21 patients who underwent surgery for spinal hydatid cysts at our centre between 2001 and 2021. Twelve patients had cystectomy, laminectomy, decompression, and stabilisation, and nine patients had total en-bloc spondylectomy. A single senior surgeon carried out each procedure, selecting the surgical approach based on the presence of vertebral body involvement. All patients received albendazole treatment for six months following surgery. The surgeon who performed the operations followed up all patients clinically and radiologically for at least three years. Results: Seven out of twelve patients (58.3%) who had conventional surgery experienced recurrences, while total en-bloc spondylectomy produced no recurrences (p = 0.004). The recurrent cases had a mean of 2.8 surgical procedures and manifested within 14 months. Although total en-bloc spondylectomy was associated with a longer operative time and greater blood loss, neurological recovery and overall clinical outcomes were comparable between the two groups. The difference in the recurrence rate was statistically significant. Conclusions: Although technically demanding, radical vertebrectomy is shown to provide complete protection against recurrence in appropriately selected patients with spinal hydatid disease in this study. Furthermore, as conservative approaches often require multiple procedures, total en-bloc spondylectomy can be considered an effective treatment for patients with vertebral body involvement.

21 April 2026 in Diagnostics
Verified
Journal Article
Open access
PDF file
MSMustafa Emre Sarac
Mustafa Emre Sarac
ZBZeki Boga
Zeki Boga
AAAli Arslan
Ali Arslan
ÜKÜmit Kara
Ümit Kara
MÖMehmet Özer
Mehmet Özer
YGYurdal Gezercan
Yurdal Gezercan
Background/Objectives: Cranial gunshot injuries represent severe traumatic brain injuries associated with high mortality rates. This study investigated whether integrating clinical findings at admission, including GCS score and pupillary response, with a CT-derived anatomical burden score and midline shift improves the prediction of in-hospital mortality. Methods: Adult patients aged 18 years and older with penetrating cranial gunshot injuries (n = 143) treated at a tertiary referral centre between 1 January 2005 and 31 December 2025 were retrospectively analysed using a single-centre cohort design. All included patients completed in-hospital follow-up, defined as hospital discharge or in-hospital death. Clinical variables, the anatomical burden score, and midline shift were evaluated using a multivariable logistic regression model where the primary outcome was in-hospital mortality. Model performance was assessed using ROC analysis, calibration measures, and bootstrap internal validation. Results: The in-hospital mortality rate was 56.6%, with early mortality occurring in 33.6% of patients. In the multivariable analysis, a low admission GCS score (≤8), bilateral non-reactive pupils, an increased anatomical burden score, and midline shift were independently associated with a higher risk of mortality. The model demonstrated good discrimination (AUC = 0.87; 95% CI 0.81–0.93), and similar performance was maintained following internal validation (optimism-corrected AUC = 0.86). The addition of radiological parameters to clinical variables improved model discrimination (ΔAUC = 0.07; 95% CI 0.02–0.11). Conclusions: The combined evaluation of admission clinical findings and CT-based anatomical parameters may support a more structured early estimation of in-hospital mortality risk in adult patients with penetrating cranial gunshot injuries.

30 May 2025 in Anatolian Current Medical Journal
Verified
Journal Article
Open access
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MSMustafa Emre Sarac
Mustafa Emre Sarac
ZBZeki Boga
Zeki Boga
Aims: The aim of the study was to determine how health literacy affects Turkish neurosurgery patients' spine surgery preferences and to identify barriers to obtaining informed consent and thus create better patient education methods. Methods: The research included 118 patients who visited the neurosurgery outpatient clinic for spinal complaints. The Turkish Health Literacy Scale (TSOY-32) was used to evaluate patients who received four different health literacy assessments: inadequate (23.7%), problematic (36.4%), sufficient (28.8%), and excellent (11.0%). Results: Patients who demonstrated better health literacy showed decreased acceptance of surgical procedures (82.1% inadequate vs. 46.2% excellent, p=0.023) and increased second opinion seeking (25.0% vs. 69.2%, p