Publications: Mr Apostolos Koffas
Koffas A, Mak LY, Kennedy PTF
(
2023
)
.
Hepatitis delta virus: Disease assessment and stratification
.
Journal of Viral Hepatitis
Papaefthymiou A, Florou T, Koffas A, Kateri C, Pateras K, Fytsilis F, Chougias D, Bektsis T et al.
(
2022
)
.
Efficacy and safety of transpancreatic sphincterotomy in endoscopic retrograde cholangiopancreatography: a retrospective cohort study
.
Annals of Gastroenterology
vol.
35
,
(
6
)
648
-
653
.
Loey Mak LY, Koffas A, Dolman G, Saleh H, Kemos P, Riddell A, Gill U, Kennedy P
(
2022
)
.
P75 Inter-ethnic differences of quantitative hepatitis B surface antigen (qHBsAg) in predicting highly viraemic pregnancy with chronic hepatitis B infection
.
Conference:
Abstractsa87
-
a89
.
Koffas A, Papaefthymiou A, Laskaratos FM, Kapsoritakis A, Epstein O
(
2022
)
.
Colon Capsule Endoscopy in the Diagnosis of Colon Polyps: Who Needs a Colonoscopy?
.
Diagnostics
vol.
12
,
(
9
)
Koffas A, Mak LY, Gill US, Kennedy PTF
(
2022
)
.
Early Treatment Consideration in Patients with Hepatitis B ‘e’ Antigen-Positive Chronic Infection: Is It Time for a Paradigm Shift?
.
Viruses
vol.
14
,
(
5
)
Méndez-Sánchez N, Bugianesi E, Gish RG, Lammert F, Tilg H, Nguyen MH, Sarin SK, Fabrellas N et al.
(
2022
)
.
Global multi-stakeholder endorsement of the MAFLD definition
.
The Lancet Gastroenterology and Hepatology
vol.
7
,
(
5
)
388
-
390
.
Papaefthymiou A, Koffas A, Laskaratos FM, Epstein O
(
2022
)
.
Upper gastrointestinal video capsule endoscopy: The state of the art
.
Clinics and Research in Hepatology and Gastroenterology
vol.
46
,
(
3
)
Dolman GE, Koffas A, Phipps E, Kennedy PTF
(
2021
)
.
Clinical and occupational health management of healthcare workers living with chronic hepatitis B: UK policy and international comparisons
.
Journal of Viral Hepatitis
vol.
28
,
(
7
)
976
-
981
.
Koffas A, Kumar M, Gill US, Jindal A, Kennedy PTF, Sarin SK
(
2021
)
.
Chronic hepatitis B: the demise of the ‘inactive carrier’ phase
.
Hepatology International
vol.
15
,
(
2
)
290
-
300
.
Papaefthymiou A, Christodoulidis G, Koffas A, Doulberis M, Polyzos SA, Manolakis A, Potamianos S, Kapsoritakis A et al.
(
2021
)
.
Role of autophagy in gastric carcinogenesis
.
World Journal of Gastrointestinal Oncology
vol.
13
,
(
10
)
1244
-
1262
.
Koffas A, Petersen J, Kennedy PT
(
2020
)
.
Reasons to consider early treatment in chronic hepatitis B patients
.
Antiviral Research
vol.
177
,
Koffas A, Kennedy PT
(
2020
)
.
Hepatitis B e antigenāpositive chronic hepatitis B infection with minimal changes on liver biopsy: what to do next
.
Clinical Dilemmas in Viral Liver Disease
,
Papaefthymiou A, Doulberis M, Polyzos SA, Katsinelos P, Liatsos C, Koffas A, Kazakos E, Deretzi G et al.
(
2020
)
.
Letter: Helicobacter pylori in proton pump inhibitor-associated biliary disease
.
Aliment Pharmacol Ther
vol.
51
,
(
2
)
313
-
314
.
Christodoulidis G, Perivoliotis K, Manolakis A, Diamantis A, Koffas A, Magouliotis D, Pappi V, Zacharoulis D
(
2020
)
.
Ulcerative Colitis in Hematological Malignancies: Paraneoplastic Manifestation or Coincidental Bystander?
.
Case Rep Gastrointest Med
vol.
2020
,
Koffas A, Kennedy PT
(
2019
)
.
Hepatitis B and D
.
Medicine (United Kingdom)
vol.
47
,
(
11
)
746
-
751
.
Angelousi A, Koffas A, Grozinsky-Glasberg S, Gertner J, Kassi E, Alexandraki K, Caplin ME, Kaltsas G et al.
(
2019
)
.
Diagnostic and Management Challenges in Vasoactive Intestinal Peptide Secreting Tumors: A Series of 15 Patients
.
Pancreas
vol.
48
,
(
7
)
934
-
942
.
Koffas A, Laskaratos F-M, Epstein O
(
2019
)
.
Training in video capsule endoscopy: Current status and unmet needs
.
World J Gastrointest Endosc
vol.
11
,
(
6
)
395
-
402
.
Koffas A, Gill U, Kennedy P
(
2019
)
.
Hepatitis B: Prognosis and Treatment
.
Evidence-based Gastroenterology and Hepatology 4e
,
Koffas A, Laskaratos F-M, Epstein O
(
2018
)
.
Non-small bowel lesion detection at small bowel capsule endoscopy: A comprehensive literature review
.
World J Clin Cases
vol.
6
,
(
15
)
901
-
907
.
Koffas A, Dolman GE, Kennedy PTF
(
2018
)
.
Hepatitis B virus reactivation in patients treated with immunosuppressive drugs: A practical guide for clinicians
.
Clinical Medicine, Journal of the Royal College of Physicians of London
vol.
18
,
(
3
)
212
-
218
.
Dolman GE, Koffas A, Mason WS, Kennedy PT
(
2018
)
.
Why, who and when to start treatment for chronic hepatitis B infection
.
Current Opinion in Virology
vol.
30
,
39
-
47
.
Laskaratos FM, Diamantopoulos L, Walker M, Walton H, Khalifa M, El-Khouly F, Koffas A, Demetriou G et al.
(
2018
)
.
Prognostic Factors for Survival among Patients with Small Bowel Neuroendocrine Tumours Associated with Mesenteric Desmoplasia
.
Neuroendocrinology
vol.
106
,
(
4
)
366
-
380
.
Koffas A, Karani J, Williams R
(
2017
)
.
Coil embolization for intrahepatic haemorrhage following liver biopsy in a patient with hepatitis C virus infection and hepatic microaneurysms
.
Oxf Med Case Reports
vol.
2017
,
(
12
)
Koffas A, Murray-Lyon IM, Williams R
(
2017
)
.
Azithromycin-induced cholestatic hepatitis
.
Oxf Med Case Reports
vol.
2017
,
(
6
)
Laskaratos F-M, Diamantopoulos L, Walker M, Khalifa M, Walton H, Koffas A, Demetriou G, Toumpanakis C et al.
(
2017
)
.
Mo1152 Predictors of Survival in Patients with Small Bowel Neuroendocrine Tumours Associated with Mesenteric Desmoplasia
.
Gastroenterology
.
vol.
152
,
Koffas A, Demetriou G, Gvozdanovic A, Brooks PR, Horan C, Laskaratos F-M, Mohmaduvesh M, Garcia-Hernandez J et al.
(
2017
)
.
Mo1303 Predictive Factors for Survival in a Large Cohort of Patients with Pancreatic Neuroendocrine Tumors
.
Gastroenterology
.
vol.
152
,
Whyand T, Koffas A, Toumpanakis C, Mandair D, Caplin M
(
2017
)
.
Assessment of Small Intestinal Bacterial Overgrowth (SIBO) in NET Patients
.
NEUROENDOCRINOLOGY
.
vol.
105
,
122
-
122
.
Demetriou G, Crawford A, Guarino S, Ogunbiyi O, Varcada M, Koffas A, Laskaratos FM, Garcia HJ et al.
(
2017
)
.
Clinical Outcomes in Small Neuroendocrine Tumours Treated with Intestinal Surgery in Tertiary Centre
.
NEUROENDOCRINOLOGY
.
vol.
105
,
106
-
106
.
Koffas A, Demetriou G, Gvozdanovic A, Brooks PR, CJ H, Laskaratos FM, Garcia-Hernandez J, Mullan M et al.
(
2017
)
.
Epidemiological Factors at Diagnosis in a Large Cohort of Patients with Pancreatic Neuroendocrine Tumours
.
NEUROENDOCRINOLOGY
.
vol.
105
,
109
-
109
.
Koffas A, Demetriou G, Gvozdanovic A, Brooks PR, Horan CJ, Laskaratos FM, Mullan M, Garcia-Hernandez J et al.
(
2017
)
.
Predictive Factors for Survival in Patients with Pancreatic Neuroendocrine Tumours
.
NEUROENDOCRINOLOGY
.
vol.
105
,
83
-
83
.
Demetriou G, Diamantopoulos LN, Devakumar H, Popat R, Koffas A, Laskaratos FM, Yalchin M, Navalkissoor S et al.
(
2017
)
.
Predictors of Outcome in Patients Treated with Peptide Radio-Labelled Receptor Target Therapy (PRRT)
.
NEUROENDOCRINOLOGY
.
vol.
105
,
243
-
243
.
Giakoustidis A, Neofytou K, Koffas A, Giakoustidis D, Louri E, Khan AZ, Williams R, Mudan S
(
2016
)
.
Age greater than 60 years in patients undergoing liver resection for colorectal liver metastases is an independent prognostic factor of an increased postoperative non-surgical complication rate and of overall survival
.
Hellenic Journal of Surgery
vol.
88
,
(
5
)
336
-
346
.
Koffas A, Popat R, Demetriou G, Quigley A-M, Navalkissoor S, Caplin M, Toumpanakis C
(
2016
)
.
1059 Effect of Lutetium-177 Dota Octreotate Peptide Receptor Radionuclide Therapy in Patients With Advanced Neuroendocrine Tumors and Carcinoid Syndrome Refractory to Somatostatin Analogues
.
Gastroenterology
.
vol.
150
,
Giakoustidis A, Neofytou K, Koffas A, Khan AZ, Mudan S
(
2016
)
.
Patients with an age greater than 60 years undergoing liver resection for colorectal liver metastases; an independent prognostic factor of an increased postoperative non-surgical complication rate and of decreased overall survival
.
Hepato Pancreato Biliary
vol.
18
,
Koffas A, Watkins J, Mohmaduvesh M, Thirlwell C, Meyer T, Toumpanakis C, Caplin M
(
2016
)
.
Sa1385 Analysis of Oesophageal Neuroendocrine Tumor Outcomes
.
Gastroenterology
.
vol.
150
,
Koffas A, Popat R, Mohmaduvesh M, Quigley AM, Navalkissoor S, Caplin M, Toumpanakis C
(
2016
)
.
Efficacy of Peptide Receptor Radionuclide Therapy in Patients with Advanced Bronchial Neuroendocrine Tumours
.
NEUROENDOCRINOLOGY
.
vol.
103
,
81
-
81
.
Podrini C, Koffas A, Chokshi S, Vinciguerra M, Lelliott CJ, White JK, Adissu HA, Williams R et al.
(
2015
)
.
MacroH2A1 isoforms are associated with epigenetic markers for activation of lipogenic genes in fat-induced steatosis
.
FASEB J
vol.
29
,
(
5
)
1676
-
1687
.