Ahad Ibraheem Kanbar

Dr. Ahad Ibraheem Kanbar

Surgery, Hamad Medical Corporation, Doha, Ad Dawḩah, Qatar
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Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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SGSyed Imran Ghouri
Syed Imran Ghouri
DADr. Mohammad Asim
Dr. Mohammad Asim
FMFuad Mustafa
Fuad Mustafa
AKAhad Ibraheem Kanbar
Ahad Ibraheem Kanbar
MEMohamed Ellabib
Mohamed Ellabib
Ayman El-MenyarAyman El-Menyar
Ayman El-Menyar
Background: Femur is the most fractured long bone in the body that often necessitates surgical fixation; however, data on the impact of the mechanism of injury (MOI), age, and timing of intervention are lacking in our region of the Arab Middle East. We aimed to describe the patterns, management, and outcome of traumatic femoral shaft fractures. Methods: A retrospective descriptive observational study was conducted for all trauma patients admitted with femoral shaft fractures between January 2012 and December 2015 at the only level 1 trauma center and tertiary hospital in the country. Data were analyzed and compared according to the time to intervention (intramedullary nailing; IMN), MOI, and age groups. Main outcomes included in-hospital complications and mortality. Results: A total of 605 hospitalized cases with femur fractures were reviewed. The mean age was 30.7 ± 16.2 years. The majority of fractures were unilateral (96.7%) and 91% were closed fractures. Three-fourths of fractures were treated by reamed intramedullary nailing (rIMN), antegrade in 80%. The pyriform fossa nails were used in 71.6% while trochanteric entry nails were used in 28.4%. Forty-five (8.9%) fractures were treated with an external fixator, 37 (6.1%) had conservative management. Traffic-related injuries occurred more in patients aged 14–30 years, whereas fall-related injuries were significantly higher in patients aged 31–59. Thirty-one patients (7.8%) had rIMN in less than 6 h post-injury, 106 (25.5%) had rIMN after 6–12 h and 267 (66.8%) had rIMN after more than 12 h. The implant type, duration of surgery, DVT prophylaxis, in-hospital complications, and mortality were comparable among the three treatment groups. Conclusions: In our center, the frequency of femoral fracture was 11%, and it mainly affected severely injured young males due to traffic-related collisions or falls. Further multicenter studies are needed to set a consensus for an appropriate management of femur fracture based on the MOI, location, and timing of injury.

17 March 2023 in Diagnostics
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Journal Article
Open access
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SGSyed Imran Ghouri
Syed Imran Ghouri
FMFuad Mustafa
Fuad Mustafa
AKAhad Ibraheem Kanbar
Ahad Ibraheem Kanbar
HJHisham Al Jogol
Hisham Al Jogol
ASAdam Shunni
Adam Shunni
Ayman El-MenyarAyman El-Menyar
Ayman El-Menyar
Background: Femur shaft factures (FSF) are common injuries following high-energy mechanisms mainly involving motor vehicle crashes (MVC). We evaluated the timings of nailing management and analyzed the pattern of fracture union and outcome in a level 1 trauma center. Methods: This was a retrospective observational study of all the admitted trauma patients who sustained femoral fractures between January 2016 and September 2020. Data were analyzed and compared based on time to Intramedullary Nailing (IMN) (24 h) and outcomes of FSF (union, delayed union and nonunion). Results: A total of 668 eligible patients were included in the study, of which the majority were males (90.9%) with a mean age of 34.5 ± 15.8, and 54% of the injuries were due to MVCs. The chest (35.8%) was the most commonly associated injured body region, followed by the pelvis (25.9%) and spine (25.4%). Most of femur fractures (93.3%) were unilateral, and 84.4% were closed fractures. The complete union of fractures was observed in 76.8% of cases, whereas only 4.2% and 3.3% cases had delayed union and nonunion, respectively, on the clinical follow-up. Patients in the delayed IMN (>24 h) were severely injured, had bilateral femur fracture (p = 0.001) and had higher rate of external fixation, blood transfusion, pulmonary complications and prolonged hospitalization. Non-union proportion was greater in those who had IMN <24 h, whereas a delayed union was greater in IMN done after 24 h (p = 0.5). Those with a nonunion femur fracture were more likely to have bilateral fracture (p = 0.003), frequently had retrograde nailing (p = 0.01), and high-grade femur fracture (AO type C; p = 0.04). Conclusion: This study showed that femur fracture is not uncommon (8.9%), which is manifested with the variety of clinical characteristics, depending on the mechanism, management and outcome in our center. Bilateral fracture, retrograde nailing and AO classification type C were the significant risk factors of non-union in patients with diaphyseal fractures. The timing of IMN has an impact on the fracture union; however, it is not a statistically significant difference. Therefore, the treating physicians should consider the potential risk factors for a better outcome by careful selection of treatment in sub-groups of patients.

1 January 2015 in International Journal of Surgery Case Reports
Verified
Journal Article
Open access
AHAmmar Al Hassani
Ammar Al Hassani
GJGaby Jabbour
Gaby Jabbour
MEMohammad ElLabib
Mohammad ElLabib
AKAhad Ibraheem Kanbar
Ahad Ibraheem Kanbar
AEAyman El-Menyar
Ayman El-Menyar
HAHassan Al-Thani
Hassan Al-Thani
Delayed bile leak following blunt liver trauma is not common. We presented a case report and literature review of delayed bile leak in a young male patient who presented with grade IV blunt liver injury following a motor vehicle collision; he was a restrained driver who hit a fixed object. Physical examination was unremarkable except for revelaed tachycardia, right upper quadrant abdominal tenderness, and open left knee fracture. A diagnosis of grade IV multiple liver lacerations with large hemo-peritoneum was made and urgent exploratory laparotomy was performed. The patient developed a biloma collection post- operatively. He underwent endoscopic retrograde cholangiopancreatography (ERCP) and common bile duct stenting. His recovery was uneventful, and he was discharged home after 1 month. This is a rare case with no intra or extra hepatic biliary radicle injury seen on magnetic resonance cholangiopancreatography (MRCP) and no evidence of leak by ERCP. A review of the literature to highlight the incidence of delayed bile leak revealed only few reported cases. Our findings demonstrate the need for prompt diagnosis and treatment of delayed bile leak in blunt liver injuries. When these principles are followed, a successful outcome is possible.

4 July 2025 in European Journal of Trauma and Emergency Surgery
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Journal Article
Open access
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AKAhmad G. Kloub
Ahmad G. Kloub
NANuri Abdurraheim
Nuri Abdurraheim
ARAhmed Ramzee
Ahmed Ramzee
NKNaushad Ahmad Khan
Naushad Ahmad Khan
MAMushreq Alani
Mushreq Alani
HAHassan Al-Thani
Hassan Al-Thani
Introduction: Venous thromboembolism (VTE), including deep vein thrombosis (DVT) and pulmonary embolism (PE), is a critical complication in trauma patients, contributing to considerable morbidity and mortality. Multiple factors in trauma pose a challenge to the early initiation of VTE chemoprophylaxis, thereby underscoring the benefit of early detection strategies for DVT. This study evaluated the feasibility of intensivist-performed Compression Ultrasound (IPCUS) for screening of proximal lower limbs for DVT in the trauma intensive care unit (TICU). Methods: We conducted a prospective study at a level 1 trauma center from November 2021 to May 2023 to assess the utility of IPCUS at the TICU. The study cohort included 800 multi-trauma patients aged 14 years and older admitted to trauma intensive care and step-down units. IPCUS was performed using a three-point compression technique at multiple post-injury time points. Positive or equivocal findings were validated by duplex ultrasonography (DUS). Patients were followed up for one month after discharge. Results: The cohort was predominantly male (94.2%), with a mean injury severity score of 20. The overall incidence of VTE within the cohort was 3%. VTE chemoprophylaxis was administered to 60% of patients within the first 48 h. IPCUS identified DVT in 10 patients, with a sensitivity of 89% and specificity of 100%. There was no clinical evidence of missed proximal lower limb DVTs. There was a moderate agreement (Cohen’s Kappa score of 0.46) between IPCUS and radiographer-performed DUS. Conclusion: IPCUS is a feasible and effective screening method for proximal lower limb DVT in trauma patients with high diagnostic accuracy. Enhanced ultrasonography training for intensivists could further improve screening outcomes, reducing the number of equivocal cases. Larger studies are warranted to confirm these findings and establish standardized training protocols for IPCUS in trauma care settings.

29 April 2026 in European Journal of Pediatrics
Verified
Journal Article
Closed access
AAAmani N Al-Ansari
Amani N Al-Ansari
MMMarwa Messaoud
Marwa Messaoud
MMMohammed A. Mahmoud
Mohammed A. Mahmoud
MZMohamed Sayed Zaazouee
Mohamed Sayed Zaazouee
HYHanan Youssif
Hanan Youssif
AKAhad Ibraheem Kanbar
Ahad Ibraheem Kanbar