OMAR BARAKAT

Concepts (197)

Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.


Name Number of Publications Most Recent Publication Publications by All Authors Concept Score Why?
Pancreaticoduodenectomy
6
2021
105
1.280
Why?
Body Weight
1
2024
971
0.640
Why?
Bile Ducts, Intrahepatic
3
2007
104
0.570
Why?
Cholangiocarcinoma
3
2007
124
0.530
Why?
Bile Duct Neoplasms
3
2007
125
0.530
Why?
Hepatectomy
3
2008
119
0.530
Why?
Postoperative Complications
8
2025
3073
0.520
Why?
Pancreatectomy
4
2025
144
0.510
Why?
Anastomosis, Roux-en-Y
1
2016
9
0.490
Why?
Pylorus
1
2016
20
0.490
Why?
Drainage
5
2019
252
0.480
Why?
Gastric Emptying
1
2016
77
0.470
Why?
Jejunum
1
2016
122
0.460
Why?
Liver
5
2011
1765
0.450
Why?
Liver Neoplasms
7
2010
1351
0.450
Why?
Gastroparesis
1
2016
68
0.450
Why?
Liver Transplantation
9
2011
1105
0.440
Why?
Carcinoma, Hepatocellular
5
2010
968
0.430
Why?
Stomach
1
2016
267
0.410
Why?
Pancreatic Fistula
2
2014
28
0.400
Why?
Pancreaticojejunostomy
1
2012
6
0.380
Why?
Obesity
1
2024
2338
0.380
Why?
Cyanoacrylates
1
2012
12
0.380
Why?
Tissue Adhesives
1
2012
37
0.370
Why?
Cell Transplantation
1
2011
35
0.360
Why?
Hepatic Stellate Cells
1
2011
28
0.360
Why?
Ampulla of Vater
1
2010
15
0.340
Why?
Common Bile Duct Neoplasms
1
2010
10
0.340
Why?
Hepatocyte Growth Factor
1
2010
30
0.340
Why?
Yttrium Radioisotopes
5
2009
27
0.330
Why?
Hepatocytes
1
2011
231
0.320
Why?
Tissue Engineering
1
2011
166
0.310
Why?
Tumor Burden
1
2010
231
0.300
Why?
Pilot Projects
4
2016
1399
0.290
Why?
Middle Aged
20
2025
27807
0.280
Why?
Jehovah's Witnesses
1
2007
17
0.270
Why?
Cyclosporine
4
2002
127
0.260
Why?
Digestive System Surgical Procedures
1
2007
85
0.260
Why?
Patient Selection
1
2010
711
0.240
Why?
Perfusion
1
2007
207
0.240
Why?
Obesity, Morbid
1
2008
198
0.240
Why?
Quality of Life
3
2025
2029
0.230
Why?
Pancreatitis, Chronic
1
2025
70
0.220
Why?
Bahrain
1
2024
3
0.220
Why?
Postoperative Care
2
2019
306
0.220
Why?
Biomarkers, Tumor
2
2021
1560
0.220
Why?
Immunosuppressive Agents
4
2002
654
0.200
Why?
Clinical Decision-Making
1
2025
303
0.190
Why?
Female
24
2025
68592
0.190
Why?
Pancreatic Neoplasms
2
2018
713
0.180
Why?
Carcinosarcoma
1
2021
11
0.170
Why?
B7 Antigens
1
2020
14
0.170
Why?
Humans
32
2025
127268
0.170
Why?
Adult
11
2025
30530
0.160
Why?
Prospective Studies
7
2019
6239
0.160
Why?
Aged
12
2025
20427
0.160
Why?
Treatment Outcome
11
2019
12570
0.150
Why?
Male
19
2025
62778
0.150
Why?
Neoplasm Staging
4
2010
1285
0.150
Why?
Microspheres
3
2009
68
0.150
Why?
Body Mass Index
1
2024
1659
0.140
Why?
Prevalence
1
2024
2613
0.130
Why?
Surveys and Questionnaires
2
2024
3932
0.130
Why?
Radiopharmaceuticals
2
2009
161
0.130
Why?
Evidence-Based Practice
1
2018
110
0.130
Why?
Carcinoma, Pancreatic Ductal
1
2018
165
0.120
Why?
Metabolic Diseases
2
2017
132
0.120
Why?
Nutritional Support
1
2017
67
0.120
Why?
Pyloric Antrum
1
2016
63
0.120
Why?
Intestinal Mucosa
1
2021
754
0.120
Why?
Cross-Sectional Studies
1
2024
3681
0.110
Why?
Evidence-Based Medicine
1
2019
630
0.110
Why?
Glucose
2
2011
839
0.110
Why?
Angiography
2
2005
192
0.110
Why?
Young Adult
2
2024
9694
0.110
Why?
Length of Stay
4
2014
1377
0.110
Why?
Aged, 80 and over
3
2016
6694
0.100
Why?
Follow-Up Studies
4
2017
5142
0.100
Why?
Practice Patterns, Physicians'
1
2019
753
0.100
Why?
Diabetes Mellitus
1
2020
873
0.090
Why?
Administration, Topical
1
2012
131
0.090
Why?
Lactates
1
2011
78
0.090
Why?
Jejunostomy
2
2009
21
0.090
Why?
Coculture Techniques
1
2011
230
0.090
Why?
Transplantation, Heterologous
1
2011
253
0.090
Why?
Cohort Studies
3
2020
4975
0.080
Why?
Survival Rate
4
2010
2105
0.080
Why?
Diabetes Mellitus, Type 2
1
2020
1357
0.080
Why?
Resource Allocation
1
2010
52
0.080
Why?
Postoperative Period
1
2010
325
0.080
Why?
Risk Factors
3
2019
10603
0.080
Why?
Cell Survival
1
2011
841
0.080
Why?
Reoperation
1
2012
821
0.070
Why?
Enzyme-Linked Immunosorbent Assay
1
2010
787
0.070
Why?
Multivariate Analysis
1
2012
1386
0.070
Why?
Hepatic Artery
2
2005
46
0.070
Why?
Patient Readmission
1
2012
413
0.070
Why?
Radiation Injuries
1
2009
135
0.070
Why?
Oxygen
1
2011
541
0.070
Why?
Radiography, Interventional
2
2005
84
0.070
Why?
Swine
1
2011
1173
0.070
Why?
Prognosis
2
2023
4791
0.070
Why?
Hemodilution
1
2007
14
0.070
Why?
Procaine
1
2007
12
0.070
Why?
Potassium Chloride
1
2007
45
0.070
Why?
Tomography, Spiral Computed
1
2007
14
0.070
Why?
Adolescent
4
2024
20141
0.070
Why?
Adenocarcinoma
2
2021
973
0.070
Why?
Melphalan
1
2007
43
0.070
Why?
Logistic Models
1
2012
1788
0.070
Why?
Mannitol
1
2007
40
0.070
Why?
Biliary Tract Surgical Procedures
1
2007
23
0.070
Why?
Kaplan-Meier Estimate
1
2010
1053
0.070
Why?
Retrospective Studies
6
2018
17051
0.060
Why?
Vena Cava, Inferior
1
2007
99
0.060
Why?
Tissue and Organ Procurement
1
2010
248
0.060
Why?
Blood Loss, Surgical
1
2007
169
0.060
Why?
Proportional Hazards Models
1
2010
1368
0.060
Why?
Gastritis
1
2009
371
0.060
Why?
Neoplasms
1
2020
2855
0.060
Why?
Cells, Cultured
1
2011
2897
0.060
Why?
Doxorubicin
1
2007
286
0.060
Why?
Hypothermia, Induced
1
2007
164
0.060
Why?
Cisplatin
1
2007
269
0.060
Why?
Cell Proliferation
1
2011
2397
0.050
Why?
Tomography, X-Ray Computed
3
2009
2047
0.050
Why?
Immunoglobulin G
1
2007
773
0.050
Why?
Combined Modality Therapy
1
2007
1235
0.050
Why?
Neoplasm Recurrence, Local
1
2010
1239
0.050
Why?
Embolization, Therapeutic
1
2005
221
0.050
Why?
Randomized Controlled Trials as Topic
2
2018
1205
0.050
Why?
Liver Function Tests
1
2002
97
0.050
Why?
Temperature
1
2003
288
0.050
Why?
Organ Preservation
1
2003
62
0.050
Why?
Area Under Curve
1
2002
302
0.050
Why?
Registries
2
2019
1539
0.040
Why?
Drug Therapy, Combination
2
2002
1147
0.040
Why?
Regression Analysis
1
2002
766
0.040
Why?
Disease-Free Survival
1
2023
900
0.040
Why?
Time Factors
2
2019
6160
0.040
Why?
Enterocytes
1
2021
65
0.040
Why?
Drug Monitoring
1
2002
274
0.040
Why?
Tertiary Care Centers
1
2020
247
0.040
Why?
Amylases
1
2019
21
0.040
Why?
Tissue Donors
2
2000
506
0.040
Why?
Incidence
2
2019
3260
0.040
Why?
Radiotherapy, Adjuvant
1
2018
154
0.040
Why?
Antigens, Neoplasm
1
2020
398
0.030
Why?
Injections, Intra-Arterial
2
2009
16
0.030
Why?
Chemotherapy, Adjuvant
1
2018
378
0.030
Why?
Non-Randomized Controlled Trials as Topic
1
2017
14
0.030
Why?
Immunohistochemistry
1
2021
1598
0.030
Why?
Adipose Tissue
1
2000
476
0.030
Why?
Device Removal
1
2018
220
0.030
Why?
Pancreas
1
2017
215
0.030
Why?
Immunotherapy
1
2020
742
0.030
Why?
Radiotherapy Dosage
2
2005
201
0.030
Why?
Nutritional Status
1
2017
299
0.030
Why?
Malnutrition
1
2017
150
0.030
Why?
Stomach Neoplasms
1
2021
565
0.030
Why?
Antibodies, Monoclonal
1
2020
989
0.030
Why?
Early Termination of Clinical Trials
1
2014
16
0.030
Why?
Liver Diseases
1
1998
381
0.030
Why?
Cell Differentiation
1
2021
1854
0.030
Why?
Survival Analysis
2
2008
1498
0.020
Why?
Biomarkers
2
2017
3234
0.020
Why?
Databases, Factual
1
2017
1194
0.020
Why?
Magnetic Resonance Imaging
3
2009
3716
0.020
Why?
Antineoplastic Combined Chemotherapy Protocols
1
2018
1303
0.020
Why?
Animals
1
2011
33187
0.020
Why?
Gastroscopy
1
2009
96
0.020
Why?
Antineoplastic Agents
1
2018
1759
0.020
Why?
Emulsions
2
1998
69
0.020
Why?
Gastric Bypass
1
2009
69
0.020
Why?
Infusions, Intra-Arterial
1
2008
19
0.020
Why?
Tomography, Emission-Computed
1
2008
36
0.020
Why?
Enteral Nutrition
1
2009
279
0.020
Why?
Severity of Illness Index
1
2014
2995
0.010
Why?
Hepatitis C
1
2009
380
0.010
Why?
Chemoembolization, Therapeutic
1
2005
24
0.010
Why?
Angiography, Digital Subtraction
1
2005
45
0.010
Why?
United States
1
2020
11379
0.010
Why?
Bilirubin
1
2003
124
0.010
Why?
Age Distribution
1
2003
423
0.010
Why?
Disease Progression
1
2008
2119
0.010
Why?
Color
1
2000
32
0.010
Why?
Audiovisual Aids
1
2000
23
0.010
Why?
Tissue and Organ Harvesting
1
2000
39
0.010
Why?
Injections, Intravenous
1
1998
241
0.010
Why?
Living Donors
1
1998
115
0.010
Why?
Hospital Costs
1
1998
177
0.010
Why?
Infusions, Intravenous
1
1998
537
0.010
Why?
Administration, Oral
1
1998
685
0.010
Why?
Cost-Benefit Analysis
1
1998
534
0.010
Why?
Child
3
1998
25274
0.010
Why?
Infant
2
1998
12802
0.010
Why?
Child, Preschool
2
1998
14443
0.010
Why?
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