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M. Ferreira · SciRah

Researcher profile · Semantic Scholar

M. Ferreira

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M. Ferreira — researcher profile on SciRah

h-index: 13
Works: 39
Citations: 518

Most-cited papers

Diagnosis and treatment of iron-deficiency anemia in gastrointestinal bleeding: A systematic review
J. Cotter, C. Baldaia, M. Ferreira, G. Macedo +1 more
2020World Journal of Gastroenterology45 citations Open access
Semantic Scholar
Surveillance in Ulcerative Colitis: Is Chromoendoscopy-guided Endomicroscopy Always Better than Conventional Colonoscopy? A Randomized Trial
P. Freire, P. Figueiredo, Ricardo Cardoso, M. Donato +8 more
2014Inflammatory Bowel Diseases45 citations
Semantic Scholar
Virtual chromoendoscopy can be a useful software tool in capsule endoscopy.
G. Duque, N. Almeida, P. Figueiredo, P. Monsanto +6 more
2012Revista Espanola de Enfermedades Digestivas34 citations Open access
Semantic Scholar
"Downhill" varices. A rare cause of esophageal hemorrhage.
M. Areia, J. Romãozinho, M. Ferreira, Pedro Amaro +1 more
2006Revista Espanola de Enfermedades Digestivas29 citations Open access
Semantic Scholar
Fulminant hepatic failure: a Portuguese experience
M. Areia, J. Romãozinho, M. Ferreira, P. Amaro +1 more
2007European Journal of Gastroenterology and Hepathology28 citations Open access
Semantic Scholar
Esophageal perforation--associated risk with balloon tamponade after endoscopic therapy. Myth or reality?
P. Pinto-Marques, J. Romãozinho, M. Ferreira, P. Amaro +1 more
2006Hepato-Gastroenterology25 citations
Semantic Scholar
Risk factors for stricture development after caustic ingestion.
A. Nunes, J. Romãozinho, J. Pontes, Vitor Rodrigues +3 more
2002Hepato-Gastroenterology25 citations
Semantic Scholar
Endoscopic treatment of bleeding gastric varices with histoacryl (N-butyl-2-cyanoacrylate): a South European single center experience
P. Monsanto, N. Almeida, A. Rosa, F. Maçôas +6 more
2013Indian Journal of Gastroenterology23 citations
Semantic Scholar
Assessment of emergency liver transplantation criteria in acute liver failure due to Amanita phalloides
R. Ferreira, J. Romãozinho, P. Amaro, M. Ferreira +1 more
2011European Journal of Gastroenterology and Hepathology23 citations
Semantic Scholar
Severe acute liver failure as the initial manifestation of haematological malignancy.
P. Souto, J. Romãozinho, P. Figueiredo, M. Ferreira +4 more
1997European Journal of Gastroenterology and Hepathology22 citations Open access
Semantic Scholar
NOD2 gene mutations in ulcerative colitis: useless or misunderstood?
P. Freire, Ricardo Cardoso, P. Figueiredo, M. Donato +6 more
2014International Journal of Colorectal Disease21 citations Open access
Semantic Scholar
CARD15 mutations and colorectal cancer in a South European country
P. Freire, F. Portela, M. Donato, P. Figueiredo +6 more
2010International Journal of Colorectal Disease20 citations
Semantic Scholar
CARD15 Mutations and Perianal Fistulating Crohn’s Disease: Correlation and Predictive Value of Antibiotic Response
P. Freire, F. Portela, M. Donato, M. Ferreira +2 more
2011Digestive Diseases and Sciences18 citations Open access
Semantic Scholar
Prognostic scores in cirrhotic patients admitted to a gastroenterology intensive care unit.
P. Freire, J. Romãozinho, P. Amaro, M. Ferreira +1 more
2011Revista Espanola de Enfermedades Digestivas13 citations Open access
Semantic Scholar
Ulcerative Colitis: Are We Neglecting Its Progressive Character
P. Massinha, F. Portela, S. Campos, G. Duque +5 more
2017GE: Portuguese Journal of Gastroenterology11 citations Open access
Semantic Scholar
Clinical relevance of proliferation biomarkers and p53 expression in rectal mucosa and sporadic colonic adenomas: a prospective study.
D. Freitas, M. H. Goulão, E. Camacho, P. Figueiredo +6 more
2002Hepato-Gastroenterology7 citations
Semantic Scholar
Predictive value of rectal aberrant crypt foci for intraepithelial neoplasia in ulcerative colitis – a cross-sectional study
P. Freire, P. Figueiredo, Ricardo Cardoso, Maria Manuel Donato +8 more
2014Scandinavian Journal of Gastroenterology6 citations
Semantic Scholar
Flupirtine drug-induced liver injury in a patient developing acute liver failure
D. Perdigoto, P. Amaro, M. Ferreira, L. Tomé
2018BMJ Case Reports5 citations Open access
Semantic Scholar
Fecal microbiota transplantation in recurrent Clostridium difficile infection in a patient with concomitant inflammatory bowel disease.
M. Gravito-Soares, E. Gravito-Soares, F. Portela, M. Ferreira +1 more
2017Revista Espanola de Enfermedades Digestivas5 citations Open access
Semantic Scholar
Drug-Induced Acute Pancreatitis and Pseudoaneurysms: An Ominous Combination
D. Branquinho, Daniel Ramos-Andrade, L. Elvas, P. Amaro +2 more
2016GE: Portuguese Journal of Gastroenterology3 citations Open access
Semantic Scholar
Association between the location of colon polyps at baseline and surveillance colonoscopy - A retrospective study.
Ana Oliveira, P. Freire, P. Souto, M. Ferreira +5 more
2016Revista Espanola de Enfermedades Digestivas3 citations Open access
Semantic Scholar
Acute liver failure secondary to hepatic infiltration by poorly differentiated neuroendocrine tumor.
N. Veloso, P. Amaro, M. Ferreira, J. Romãozinho +1 more
2014Gastroenterology & hepatology2 citations
Semantic Scholar
An Unusual Endoscopic Image of a Submucosal Angiodysplasia
R. Carvalho, N. Almeida, M. Ferreira, P. Amaro +5 more
2012Case Reports in Gastrointestinal Medicine2 citations Open access
Semantic Scholar
Rare cause of fever in a patient with ulcerative colitis.
G. Duque, R. Ferreira, P. Figueiredo, Isabel S. Sousa +7 more
2011Inflammatory Bowel Diseases2 citations
Semantic Scholar
[Spontaneous extensive esophageal tear with upper digestive haemorrhage treated by endoclip application].
M. Areia, Pedro Amaro, P. Figueiredo, F. Portela +5 more
2007Revista Espanola de Enfermedades Digestivas2 citations Open access
Semantic Scholar
P462 Dietary restrictions on inflammatory bowel disease
C. Macedo, F. Portela, Ana Ferreira, S. Lopes +3 more
2019Journal of Crohn's & Colitis1 citations
Semantic Scholar
Refractory Celiac Disease Type II: A Case Report that Demonstrates the Diagnostic and Therapeutic Challenges
A. Fernandes, A. M. Ferreira, R. Ferreira, S. Mendes +7 more
2015GE: Portuguese Journal of Gastroenterology1 citations Open access
Semantic Scholar
8 Risk of Death of Patients Admitted to a Gastroenterology Intensive Care Unit Due to Acute Variceal Bleeding According to Mortality and Survival Predictive Models
H. Sousa, J. Romãozinho, B. Oliveiros, M. Ferreira +3 more
20081 citations
Semantic Scholar
P170 Can histological activity of ulcerative colitis be predicted by assessment of the rectosigmoid colon?
M. Temido, J. Gama, R. C. Oliveira, A. Silva +5 more
2023Journal of Crohn's & Colitis0 citations Open access
Semantic Scholar
Mo1760 CAN HISTOLOGICAL ACTIVITY OF ULCERATIVE COLITIS BE PREDICTED BY RECTOSIGMOID ASSESSMENT?
M. J. Temido, J. Gama, R. Oliveira, Andrea Silva +6 more
2023Gastroenterology0 citations
Semantic Scholar
Sa1622: IBS-LIKE SYMPTOMS IN ULCERATIVE COLITIS IN REMISSION: A REFLEX OF ANXIETY OR SUBCLINICAL INFLAMMATION?
Andrea Silva, M. J. Temido, Joana Madeira, M. Sant'anna +8 more
2022Gastroenterology0 citations
Semantic Scholar
An uncommon cause of acute abdominal pain and diarrhoea in systemic lupus erythematosus
M. Gravito-Soares, E. Gravito-Soares, M. Ferreira, L. Tomé
2019Gastroenterología y Hepatología (English Edition)0 citations
Semantic Scholar
An uncommon cause of acute abdominal pain and diarrhoea in systemic lupus erythematosus.
M. Gravito-Soares, E. Gravito-Soares, M. Ferreira, L. Tomé
2019Gastroenterology & hepatology0 citations
Semantic Scholar
P537 Adalimumab: Relevance of drug trough levels and antibodies assessment in the prognosis of Crohn’s disease
D. Perdigoto, C. Macedo, Francisco Portela, S. Lopes +3 more
20180 citations
Semantic Scholar
Gastric suture line ulcer: An unexpected cause of gastrointestinal bleeding
R. Ferreira, P. Amaro, M. Ferreira, J. Romãozinho
20120 citations
Semantic Scholar
P023 - Primary sclerosing cholangitis and inflammatory bowel disease: risk factors and prognostic value
P. Freire, F. Portela, G. Duque, L. Tomé +3 more
20090 citations Open access
Semantic Scholar
P082 INTESTINAL TOXICITY OF MESSALAZINE: FICTION OR REALITY?
N. Almeida, F. Portela, M. Ferreira, P. Andrade +1 more
20080 citations Open access
Semantic Scholar
P080 DOES THE BEHAVIOUR PHENOTYPE INFLUENCE THE SEVERITY OF PERIANAL CROHN'S DISEASE?
S. Lopes, F. Portela, E. Cancela, S. Nobre +4 more
20080 citations Open access
Semantic Scholar
S1952 Mortality and Survival Predictive Models for Patients Admitted to a Gastroenterology Intensive Care Unit Due to Acute Variceal Bleeding
H. Sousa, J. Romãozinho, B. Oliveiros, M. Ferreira +3 more
20080 citations
Semantic Scholar

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