Bulent Sultanoglu

Dr. Bulent Sultanoglu

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

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

Representative Publications

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9 October 2012 in BMC Public Health
Verified
Journal Article
Open access
PDF file
PBPatrick Brzoska
Patrick Brzoska
YYYüce Yilmaz-Aslan
Yüce Yilmaz-Aslan
ESEda Sultanoglu
Eda Sultanoglu
BSBulent Sultanoglu
Bulent Sultanoglu
OROliver Razum
Oliver Razum
The Revised Illness Perception Questionnaire (IPQ-R) has been used extensively in the study of illness perceptions across different populations. Only few confirmatory factor analytic (CFA) studies of the questionnaire are available. This study examines the construct and discriminant validity of the Turkish IPQ-R in patients with diabetes and cardiovascular disease focusing on the hypothesized seven dimensions of personal controllability, treatment controllability, timeline acute/chronic, timeline cyclical, coherence, consequences and emotional representations.

25 July 2026 in Diagnostics
Verified
Journal Article
Open access
PDF file
BBBahar Uslu Bayhan
Bahar Uslu Bayhan
TKTuğçe GAZİOĞLU KİŞİ
Tuğçe GAZİOĞLU KİŞİ
GAGülay Akıncı
Gülay Akıncı
MAMUHAMMED GÖKHAN ABAY
MUHAMMED GÖKHAN ABAY
BSBulent Sultanoglu
Bulent Sultanoglu
Background/Objectives: Bariatric surgery is the most effective treatment for sustained weight loss; however, early postoperative complications remain a significant concern. Routine biochemical markers obtained in the immediate postoperative period may enable early risk stratification, yet their prognostic value remains incompletely defined. This study aimed to evaluate the association between early postoperative biochemical alterations and composite adverse outcomes after bariatric surgery. Methods: In this retrospective observational study, 260 adult patients undergoing elective bariatric surgery were included. Preoperative and postoperative day 1 (POD1) laboratory parameters were retrieved from electronic medical records. The primary endpoint was a composite adverse outcome comprising postoperative intensive care unit admission, infection, anastomotic leak, or 30-day readmission. Univariable and multivariable logistic regression analyses were performed to evaluate independent associations, and receiver operating characteristic (ROC) curve analysis was used to assess discriminative performance. Results: Composite adverse outcomes occurred in 51 patients (19.6%). In multivariable analysis, longer operative duration (OR 1.17 per 10 min, 95% CI 1.04–1.31; p = 0.009), POD1 AST (OR 1.15 per 10 U/L, 95% CI 1.07–1.24; p < 0.001), and POD1 lactate-to-albumin ratio (LAR ×100) (OR 1.20, 95% CI 1.04–1.38; p = 0.014) were independently associated with adverse outcomes. POD1 AST demonstrated the highest discriminative ability (AUC 0.733), followed by glucose (AUC 0.688) and ALT (AUC 0.680), whereas LAR showed limited stand-alone performance (AUC 0.594). Conclusions: Longer operative duration and higher POD1 AST and LAR levels were independently associated with the composite adverse perioperative outcome. AST showed the highest, although moderate, individual discrimination, whereas LAR demonstrated limited stand-alone performance. Because immediate postoperative ICU transfer preceded POD1 biomarker sampling and dominated the composite outcome, these findings should be interpreted as associations rather than prospective prediction.

11 May 2018 in Open Access Journal of Surgery
Verified
Journal Article
Open access
PDF file
BSBulent Sultanoglu
Bulent Sultanoglu
KDKenan Demırbakan
Kenan Demırbakan
Gastric ischemia and necrosis are rare due to the rich collateral blood flow to the stomach. Herniation, anorexia nervosa and bulimia, psychogenic polyphagia, diabetes mellitus, trauma, electrolyte disturbances, gastric volvulus and spinal conditions may cause gastric ischemia. Acute gastric ischemia and necrosis is very important due to its high mortality and morbidity. Emergent surgery should be performed due to its higher complication rates and total gastrectomy is the treatment of choice.

31 December 2017 in Medical Science and Discovery
Verified
Journal Article
Open access
PDF file
BSBulent Sultanoglu
Bulent Sultanoglu
KDKenan Demirbakan
Kenan Demirbakan
EEElif Eygi
Elif Eygi
The uterine rupture during pregnancy is one of the most serious complications, increase morbidity and maternal and fetal mortality. The uterine rupture by percreta placenta is very rare situation. In this article, the case of a 27 year-old, gravida 5, patient which entered by acute abdominal pain, predominant in the hypogastric region were presented. Physical examination showed increasing abdominal pain with hemodynamic compromise.

31 December 2017 in Medical Science and Discovery
Verified
Journal Article
Closed access
PDF file
BSBulent Sultanoglu
Bulent Sultanoglu
KDKenan Demirbakan
Kenan Demirbakan
EEElif Eygi
Elif Eygi
The uterine rupture during pregnancy is one of the most serious complications, increase morbidity and maternal and fetal mortality. The uterine rupture by percreta placenta is very rare situation. In this article, the case of a 27 year-old, gravida 5, patient which entered by acute abdominal pain, predominant in the hypogastric region were presented. Physical examination showed increasing abdominal pain with hemodynamic compromise.