Pietrzak, Anna Maria

Pietrzak, Anna Maria

Publications
30
Citations
222
h-index
7
CoLab ID
R-3AD17-16398-HP58G
ORCID
0000-0001-9394-4470
ResearcherID
AAC-3761-2019
Scopus ID
53981892900
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By date By citations
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By date By citations
Found 0
By date By citations
See full statistics
Total publications
30
Total citations
222
Citations per publication
7.4
Average publications per year
2.31
Average coauthors
8.37
Publications years
2013-2025 (13 years)
h-index
7
i10-index
6
m-index
0.54
o-index
19
g-index
14
w-index
2
Metrics description

Top-100

See full statistics

Fields of science

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Gastroenterology, 14, 46.67%
General Medicine, 9, 30%
Surgery, 6, 20%
Oncology, 1, 3.33%
General Biochemistry, Genetics and Molecular Biology, 1, 3.33%
Medicine (miscellaneous), 1, 3.33%
Pharmacology (medical), 1, 3.33%
Food Science, 1, 3.33%
Nutrition and Dietetics, 1, 3.33%
Hepatology, 1, 3.33%
Internal Medicine, 1, 3.33%
Genetics (clinical), 1, 3.33%
Reviews and References (medical), 1, 3.33%
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Journals

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Polski Przeglad Chirurgiczny, 7, 23.33%
Przeglad Gastroenterologiczny, 4, 13.33%
Endoscopy
Endoscopy, 3, 10%
Journal of Crohn's and Colitis
Journal of Crohn's and Colitis, 2, 6.67%
Journal of Gastrointestinal and Liver Diseases, 1, 3.33%
United European Gastroenterology Journal
United European Gastroenterology Journal, 1, 3.33%
Nutrients
Nutrients, 1, 3.33%
Saudi Journal of Gastroenterology
Saudi Journal of Gastroenterology, 1, 3.33%
Gut
Gut, 1, 3.33%
American Journal of Gastroenterology
American Journal of Gastroenterology, 1, 3.33%
Advances in Clinical and Experimental Medicine, 1, 3.33%
World Journal of Gastroenterology
World Journal of Gastroenterology, 1, 3.33%
Therapeutic Advances in Gastroenterology
Therapeutic Advances in Gastroenterology, 1, 3.33%
Journal of Clinical Medicine
Journal of Clinical Medicine, 1, 3.33%
Current Trends in Gastroenterology and Hepatology, 1, 3.33%
Forum Zakażeń, 1, 3.33%
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Citing journals

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Journal not defined, 15, 6.76%
Journal of Clinical Medicine
Journal of Clinical Medicine, 12, 5.41%
Nutrients
Nutrients, 8, 3.6%
Scandinavian Journal of Gastroenterology
Scandinavian Journal of Gastroenterology, 7, 3.15%
Journal of Crohn's and Colitis
Journal of Crohn's and Colitis, 5, 2.25%
Expert Review of Gastroenterology and Hepatology
Expert Review of Gastroenterology and Hepatology, 4, 1.8%
Endoscopy International Open
Endoscopy International Open, 4, 1.8%
Digestive and Liver Disease
Digestive and Liver Disease, 3, 1.35%
United European Gastroenterology Journal
United European Gastroenterology Journal, 3, 1.35%
Gastroenterology Research and Practice
Gastroenterology Research and Practice, 3, 1.35%
International Journal of Molecular Sciences
International Journal of Molecular Sciences, 3, 1.35%
Digestive Endoscopy
Digestive Endoscopy, 3, 1.35%
Gastrointestinal Endoscopy
Gastrointestinal Endoscopy, 3, 1.35%
Endoscopy
Endoscopy, 3, 1.35%
World Journal of Gastroenterology
World Journal of Gastroenterology, 3, 1.35%
Therapeutic Advances in Gastroenterology
Therapeutic Advances in Gastroenterology, 3, 1.35%
PLoS ONE
PLoS ONE, 3, 1.35%
DEN Open
DEN Open, 3, 1.35%
Internal and Emergency Medicine
Internal and Emergency Medicine, 2, 0.9%
Postepy Higieny i Medycyny Doswiadczalnej, 2, 0.9%
Zeitschrift fur Gastroenterologie
Zeitschrift fur Gastroenterologie, 2, 0.9%
Polski Przeglad Chirurgiczny, 2, 0.9%
Journal of Clinical Gastroenterology
Journal of Clinical Gastroenterology, 2, 0.9%
Diseases of the Colon and Rectum
Diseases of the Colon and Rectum, 2, 0.9%
Microorganisms
Microorganisms, 2, 0.9%
International Journal of Colorectal Disease
International Journal of Colorectal Disease, 2, 0.9%
Clinics in Colon and Rectal Surgery
Clinics in Colon and Rectal Surgery, 2, 0.9%
Journal of Surgical Oncology
Journal of Surgical Oncology, 2, 0.9%
American Journal of Gastroenterology
American Journal of Gastroenterology, 2, 0.9%
BMJ Open Gastroenterology
BMJ Open Gastroenterology, 2, 0.9%
Colorectal Disease
Colorectal Disease, 2, 0.9%
Archiv der Pharmazie
Archiv der Pharmazie, 2, 0.9%
BMJ Case Reports
BMJ Case Reports, 2, 0.9%
Diagnostics
Diagnostics, 2, 0.9%
Current Opinion in Gastroenterology
Current Opinion in Gastroenterology, 2, 0.9%
Life
Life, 2, 0.9%
Frontiers in Microbiology
Frontiers in Microbiology, 2, 0.9%
Annals of Translational Medicine
Annals of Translational Medicine, 2, 0.9%
Cureus
Cureus, 2, 0.9%
Koloproktologia, 2, 0.9%
American Journal of Surgical Pathology
American Journal of Surgical Pathology, 1, 0.45%
BMC Gastroenterology
BMC Gastroenterology, 1, 0.45%
Journal of Human Nutrition and Dietetics
Journal of Human Nutrition and Dietetics, 1, 0.45%
Alimentary Pharmacology and Therapeutics
Alimentary Pharmacology and Therapeutics, 1, 0.45%
Food Science and Human Wellness
Food Science and Human Wellness, 1, 0.45%
Frontiers in Immunology
Frontiers in Immunology, 1, 0.45%
Viruses
Viruses, 1, 0.45%
Journal of Personalized Medicine
Journal of Personalized Medicine, 1, 0.45%
World Journal of Clinical Cases
World Journal of Clinical Cases, 1, 0.45%
Immunological Investigations
Immunological Investigations, 1, 0.45%
Proceedings of the Latvian Academy of Sciences, Section B: Natural, Exact, and Applied Sciences
Proceedings of the Latvian Academy of Sciences, Section B: Natural, Exact, and Applied Sciences, 1, 0.45%
Current obesity reports
Current obesity reports, 1, 0.45%
BMC Surgery
BMC Surgery, 1, 0.45%
Minerva Gastroenterologica e Dietologica, 1, 0.45%
Clinical Drug Investigation
Clinical Drug Investigation, 1, 0.45%
Clinical Nursing Research
Clinical Nursing Research, 1, 0.45%
Annals of the Royal College of Surgeons of England, 1, 0.45%
Clinical Pharmacology and Therapeutics
Clinical Pharmacology and Therapeutics, 1, 0.45%
Animals
Animals, 1, 0.45%
Current Opinion in Clinical Nutrition and Metabolic Care
Current Opinion in Clinical Nutrition and Metabolic Care, 1, 0.45%
Journal of Clinical Biochemistry and Nutrition, 1, 0.45%
Medical Hypotheses
Medical Hypotheses, 1, 0.45%
Academic Emergency Medicine
Academic Emergency Medicine, 1, 0.45%
Therapeutic Advances in Chronic Disease
Therapeutic Advances in Chronic Disease, 1, 0.45%
Coloproctology
Coloproctology, 1, 0.45%
Gut
Gut, 1, 0.45%
Genome Medicine
Genome Medicine, 1, 0.45%
Acta Pharmaceutica Sinica B
Acta Pharmaceutica Sinica B, 1, 0.45%
Der Pathologe
Der Pathologe, 1, 0.45%
Seminars in Immunopathology
Seminars in Immunopathology, 1, 0.45%
Clinical and Experimental Gastroenterology
Clinical and Experimental Gastroenterology, 1, 0.45%
World Journal of Gastrointestinal Oncology
World Journal of Gastrointestinal Oncology, 1, 0.45%
Revista Espanola de Enfermedades Digestivas, 1, 0.45%
The journal of the Royal College of Physicians of Edinburgh
The journal of the Royal College of Physicians of Edinburgh, 1, 0.45%
Nature Reviews Gastroenterology and Hepatology
Nature Reviews Gastroenterology and Hepatology, 1, 0.45%
Current Gastroenterology Reports
Current Gastroenterology Reports, 1, 0.45%
Clinical and Translational Gastroenterology
Clinical and Translational Gastroenterology, 1, 0.45%
FEBS Open Bio
FEBS Open Bio, 1, 0.45%
Open Forum Infectious Diseases
Open Forum Infectious Diseases, 1, 0.45%
General Hospital Psychiatry
General Hospital Psychiatry, 1, 0.45%
Connective Tissue Research
Connective Tissue Research, 1, 0.45%
Medicina
Medicina, 1, 0.45%
Applied Sciences (Switzerland)
Applied Sciences (Switzerland), 1, 0.45%
Nature Reviews Disease Primers
Nature Reviews Disease Primers, 1, 0.45%
The Lancet Gastroenterology and Hepatology
The Lancet Gastroenterology and Hepatology, 1, 0.45%
Frontiers in Medicine
Frontiers in Medicine, 1, 0.45%
Gastrointestinal Endoscopy Clinics of North America
Gastrointestinal Endoscopy Clinics of North America, 1, 0.45%
Indian Journal of Gastroenterology
Indian Journal of Gastroenterology, 1, 0.45%
Microbiology spectrum
Microbiology spectrum, 1, 0.45%
Drug and Alcohol Review
Drug and Alcohol Review, 1, 0.45%
The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi, 1, 0.45%
Intestinal Research, 1, 0.45%
Current Opinion in Otolaryngology and Head and Neck Surgery
Current Opinion in Otolaryngology and Head and Neck Surgery, 1, 0.45%
International Ophthalmology
International Ophthalmology, 1, 0.45%
Journal of Veterinary Science, 1, 0.45%
Radiologia Medica
Radiologia Medica, 1, 0.45%
Medicine (United States)
Medicine (United States), 1, 0.45%
Biochemical Pharmacology
Biochemical Pharmacology, 1, 0.45%
GE Portuguese Journal of Gastroenterology
GE Portuguese Journal of Gastroenterology, 1, 0.45%
npj Biofilms and Microbiomes
npj Biofilms and Microbiomes, 1, 0.45%
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Publishers

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Fundacja Polski Przeglad Chirurgiczny, 7, 23.33%
Termedia Sp. z.o.o., 4, 13.33%
Georg Thieme Verlag KG
Georg Thieme Verlag KG, 3, 10%
Oxford University Press
Oxford University Press, 2, 6.67%
SAGE
SAGE, 2, 6.67%
Ovid Technologies (Wolters Kluwer Health)
Ovid Technologies (Wolters Kluwer Health), 2, 6.67%
MDPI
MDPI, 2, 6.67%
Editura Medicala, 1, 3.33%
Wroclaw Medical University, 1, 3.33%
BMJ
BMJ, 1, 3.33%
Baishideng Publishing Group
Baishideng Publishing Group, 1, 3.33%
Lupine Publishers LLC, 1, 3.33%
Evereth Publishing, 1, 3.33%
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Organizations from articles

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Organization not defined, 15, 50%
Maria Sklodowska-Curie National Research Institute of Oncology
Maria Sklodowska-Curie National Research Institute of Oncology, 9, 30%
Sapienza University of Rome
Sapienza University of Rome, 3, 10%
Istituti di Ricovero e Cura a Carattere Scientifico, 3, 10%
IRCCS Humanitas Research Hospital
IRCCS Humanitas Research Hospital, 3, 10%
Humanitas University
Humanitas University, 3, 10%
Vita-Salute San Raffaele University
Vita-Salute San Raffaele University, 3, 10%
University of L'Aquila
University of L'Aquila, 3, 10%
Saarland University Hospital
Saarland University Hospital, 3, 10%
Federal University of Goiás
Federal University of Goiás, 3, 10%
Vilnius University Hospital Santaros Klinikos
Vilnius University Hospital Santaros Klinikos, 3, 10%
Universidad Central de Venezuela
Universidad Central de Venezuela, 3, 10%
University of Perugia
University of Perugia, 2, 6.67%
University of Parma
University of Parma, 2, 6.67%
Hannover Medical School
Hannover Medical School, 2, 6.67%
Jan Kochanowski University
Jan Kochanowski University, 2, 6.67%
Poznań University of Medical Sciences
Poznań University of Medical Sciences, 2, 6.67%
Wrocław Medical University
Wrocław Medical University, 2, 6.67%
King's College London
King's College London, 1, 3.33%
Agostino Gemelli University Polyclinic
Agostino Gemelli University Polyclinic, 1, 3.33%
San Camillo Forlanini Hospital
San Camillo Forlanini Hospital, 1, 3.33%
Charles University
Charles University, 1, 3.33%
University of Szeged
University of Szeged, 1, 3.33%
Jagiellonian University
Jagiellonian University, 1, 3.33%
Medical University of Warsaw
Medical University of Warsaw, 1, 3.33%
Medical University of Lodz
Medical University of Lodz, 1, 3.33%
Medical University of Gdańsk
Medical University of Gdańsk, 1, 3.33%
Comenius University Bratislava
Comenius University Bratislava, 1, 3.33%
Medical University of Białystok
Medical University of Białystok, 1, 3.33%
Nicolae Testemițanu State University of Medicine and Pharmacy
Nicolae Testemițanu State University of Medicine and Pharmacy, 1, 3.33%
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Countries from articles

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Poland, 17, 56.67%
Country not defined, 16, 53.33%
Germany, 3, 10%
Brazil, 3, 10%
United Kingdom, 3, 10%
Venezuela, 3, 10%
Italy, 3, 10%
Lithuania, 3, 10%
Romania, 3, 10%
Hungary, 1, 3.33%
Canada, 1, 3.33%
Moldova, 1, 3.33%
Slovakia, 1, 3.33%
Croatia, 1, 3.33%
Czech Republic, 1, 3.33%
Sri Lanka, 1, 3.33%
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Citing organizations

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Organization not defined, 58, 26.13%
Istituti di Ricovero e Cura a Carattere Scientifico, 13, 5.86%
Sapienza University of Rome
Sapienza University of Rome, 10, 4.5%
Sheba Medical Center
Sheba Medical Center, 8, 3.6%
Tel Aviv University
Tel Aviv University, 7, 3.15%
Maria Sklodowska-Curie National Research Institute of Oncology
Maria Sklodowska-Curie National Research Institute of Oncology, 6, 2.7%
Medical University of Lodz
Medical University of Lodz, 6, 2.7%
University of Bologna
University of Bologna, 5, 2.25%
Humanitas University
Humanitas University, 5, 2.25%
Charité - Universitätsmedizin Berlin
Charité - Universitätsmedizin Berlin, 5, 2.25%
Shaare Zedek Medical Center
Shaare Zedek Medical Center, 4, 1.8%
Universitair Ziekenhuis Leuven
Universitair Ziekenhuis Leuven, 4, 1.8%
Peking Union Medical College Hospital
Peking Union Medical College Hospital, 4, 1.8%
IRCCS Humanitas Research Hospital
IRCCS Humanitas Research Hospital, 4, 1.8%
University of Münster
University of Münster, 4, 1.8%
Peking University
Peking University, 3, 1.35%
Open University of Cyprus
Open University of Cyprus, 3, 1.35%
Skåne University Hospital
Skåne University Hospital, 3, 1.35%
Università Cattolica del Sacro Cuore
Università Cattolica del Sacro Cuore, 3, 1.35%
University of Oslo
University of Oslo, 3, 1.35%
Oslo University Hospital
Oslo University Hospital, 3, 1.35%
University of Parma
University of Parma, 3, 1.35%
Asan Medical Center
Asan Medical Center, 3, 1.35%
University of Ulsan
University of Ulsan, 3, 1.35%
University of Washington
University of Washington, 3, 1.35%
French Institute of Health and Medical Research
French Institute of Health and Medical Research, 3, 1.35%
Sechenov First Moscow State Medical University
Sechenov First Moscow State Medical University, 2, 0.9%
Ankara University
Ankara University, 2, 0.9%
Iran University of Medical Sciences
Iran University of Medical Sciences, 2, 0.9%
Tel Aviv Sourasky Medical Center
Tel Aviv Sourasky Medical Center, 2, 0.9%
Uppsala University
Uppsala University, 2, 0.9%
Humboldt University of Berlin
Humboldt University of Berlin, 2, 0.9%
Free University of Berlin
Free University of Berlin, 2, 0.9%
University Hospital of Zürich
University Hospital of Zürich, 2, 0.9%
University of Naples Federico II
University of Naples Federico II, 2, 0.9%
University of Milan
University of Milan, 2, 0.9%
Medical University of Graz
Medical University of Graz, 2, 0.9%
Cambridge University Hospitals NHS Foundation Trust
Cambridge University Hospitals NHS Foundation Trust, 2, 0.9%
Tianjin Medical University
Tianjin Medical University, 2, 0.9%
University of Padua
University of Padua, 2, 0.9%
Sorbonne University
Sorbonne University, 2, 0.9%
University of Perugia
University of Perugia, 2, 0.9%
University of Pisa
University of Pisa, 2, 0.9%
S. Orsola-Malpighi Polyclinic
S. Orsola-Malpighi Polyclinic, 2, 0.9%
University of Chieti-Pescara
University of Chieti-Pescara, 2, 0.9%
Azienda ospedaliero universitaria Sant'Andrea
Azienda ospedaliero universitaria Sant'Andrea, 2, 0.9%
University of Auckland
University of Auckland, 2, 0.9%
Westmead Hospital
Westmead Hospital, 2, 0.9%
Yonsei University
Yonsei University, 2, 0.9%
Sungkyunkwan University
Sungkyunkwan University, 2, 0.9%
Samsung Medical Center
Samsung Medical Center, 2, 0.9%
Newcastle University
Newcastle University, 2, 0.9%
Trinity College Dublin
Trinity College Dublin, 2, 0.9%
University of Ioannina
University of Ioannina, 2, 0.9%
Democritus University of Thrace
Democritus University of Thrace, 2, 0.9%
Berlin Institute of Health at Charité - Universitätsmedizin Berlin
Berlin Institute of Health at Charité - Universitätsmedizin Berlin, 2, 0.9%
University of Michigan
University of Michigan, 2, 0.9%
Jan Kochanowski University
Jan Kochanowski University, 2, 0.9%
Hallym University
Hallym University, 2, 0.9%
Innsbruck Medical University
Innsbruck Medical University, 2, 0.9%
Emory University
Emory University, 2, 0.9%
Royal College of Surgeons in Ireland
Royal College of Surgeons in Ireland, 2, 0.9%
Mayo Clinic in Florida
Mayo Clinic in Florida, 2, 0.9%
University of Zaragoza
University of Zaragoza, 2, 0.9%
University of Texas Health Science Center at Houston
University of Texas Health Science Center at Houston, 2, 0.9%
Barts Health NHS Trust
Barts Health NHS Trust, 2, 0.9%
Mater Dei Hospital
Mater Dei Hospital, 2, 0.9%
Medical University of Lublin
Medical University of Lublin, 2, 0.9%
Instituto Português de Oncologia Francisco Gentil
Instituto Português de Oncologia Francisco Gentil, 2, 0.9%
Kazan State Medical University
Kazan State Medical University, 1, 0.45%
Bashkir State Medical University
Bashkir State Medical University, 1, 0.45%
Pirogov Russian National Research Medical University
Pirogov Russian National Research Medical University, 1, 0.45%
Astrakhan State Medical University
Astrakhan State Medical University, 1, 0.45%
Sclifosovsky Research Institute for Emergency Medicine
Sclifosovsky Research Institute for Emergency Medicine, 1, 0.45%
North-Western State Medical University named after I.I. Mechnikov
North-Western State Medical University named after I.I. Mechnikov, 1, 0.45%
Russian Medical Academy of Continuous Professional Education
Russian Medical Academy of Continuous Professional Education, 1, 0.45%
N.N. Burdenko Voronezh State Medical University
N.N. Burdenko Voronezh State Medical University, 1, 0.45%
King Saud bin Abdulaziz University for Health Sciences
King Saud bin Abdulaziz University for Health Sciences, 1, 0.45%
Jazan University
Jazan University, 1, 0.45%
King Faisal Specialist Hospital & Research Centre
King Faisal Specialist Hospital & Research Centre, 1, 0.45%
Shahid Beheshti University of Medical Sciences and Health Services
Shahid Beheshti University of Medical Sciences and Health Services, 1, 0.45%
Tarbiat Modares University
Tarbiat Modares University, 1, 0.45%
Tabriz University of Medical Sciences
Tabriz University of Medical Sciences, 1, 0.45%
Pasteur Institute of Iran
Pasteur Institute of Iran, 1, 0.45%
Amity University, Dubai
Amity University, Dubai, 1, 0.45%
Al Ain University
Al Ain University, 1, 0.45%
All India Institute of Medical Sciences, Delhi
All India Institute of Medical Sciences, Delhi, 1, 0.45%
Istanbul Gelisim University
Istanbul Gelisim University, 1, 0.45%
Istanbul Medeniyet University
Istanbul Medeniyet University, 1, 0.45%
Al Noor University College
Al Noor University College, 1, 0.45%
Post graduate Institute of Medical Education and Research
Post graduate Institute of Medical Education and Research, 1, 0.45%
Zhejiang University
Zhejiang University, 1, 0.45%
Shanghai Jiao Tong University
Shanghai Jiao Tong University, 1, 0.45%
Huazhong University of Science and Technology
Huazhong University of Science and Technology, 1, 0.45%
Technion – Israel Institute of Technology
Technion – Israel Institute of Technology, 1, 0.45%
Hadassah Medical Center
Hadassah Medical Center, 1, 0.45%
Rabin Medical Center
Rabin Medical Center, 1, 0.45%
Amity University, Noida
Amity University, Noida, 1, 0.45%
Sichuan University
Sichuan University, 1, 0.45%
Namik Kemal University
Namik Kemal University, 1, 0.45%
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Citing countries

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45
50
Country not defined, 49, 22.07%
Italy, 46, 20.72%
USA, 37, 16.67%
United Kingdom, 26, 11.71%
China, 22, 9.91%
Poland, 22, 9.91%
Germany, 19, 8.56%
Spain, 14, 6.31%
France, 12, 5.41%
Israel, 12, 5.41%
Japan, 10, 4.5%
Portugal, 7, 3.15%
Australia, 6, 2.7%
Belgium, 6, 2.7%
Canada, 6, 2.7%
Malta, 6, 2.7%
Sweden, 6, 2.7%
Russia, 5, 2.25%
Norway, 5, 2.25%
Greece, 4, 1.8%
India, 4, 1.8%
Iran, 4, 1.8%
Ireland, 4, 1.8%
Republic of Korea, 4, 1.8%
Turkey, 4, 1.8%
Austria, 3, 1.35%
Cyprus, 3, 1.35%
Netherlands, 3, 1.35%
Romania, 3, 1.35%
Switzerland, 3, 1.35%
Brazil, 2, 0.9%
Denmark, 2, 0.9%
New Zealand, 2, 0.9%
UAE, 2, 0.9%
Saudi Arabia, 2, 0.9%
Slovenia, 2, 0.9%
Croatia, 2, 0.9%
Bulgaria, 1, 0.45%
Venezuela, 1, 0.45%
Egypt, 1, 0.45%
Iraq, 1, 0.45%
Latvia, 1, 0.45%
Lebanon, 1, 0.45%
Lithuania, 1, 0.45%
Serbia, 1, 0.45%
Syria, 1, 0.45%
Finland, 1, 0.45%
Chile, 1, 0.45%
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.