Johanna Simin

About me
Publications
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Public outreach and news

About me

Clinical epidemiologist focusing on real-world evidence generation studies.

Teaching

Invited lecturer nationally and internationally.
Supervisor of MSc students nationally and internationally.

Selected publications

Article: BMC INFECTIOUS DISEASES. 2024;24(1):468
Clostridioides difficile infection, recurrence and the associated healthcare consumption in Sweden between 2006 and 2019: a population-based cohort study
Boven A; Simin J; Andersson FL; Vlieghe E; Callens S; Zeebari Z; Engstrand L; Brusselaers N
Article: JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY. 2024;79(3):608-616
The combined effect of systemic antibiotics and proton pump inhibitors on Clostridioides difficile infection and recurrence
Moreels N; Boven A; Gressani O; Andersson FL; Vlieghe E; Callens S; Engstrand L; Simin J; Brusselaers N
Article: CLINICAL MICROBIOLOGY AND INFECTION (CMI). 2023;29(11):1424-1430
Clostridioides difficile infection-associated cause-specific and all-cause mortality: a population-based cohort study
Boven A; Vlieghe E; Engstrand L; Andersson FL; Callens S; Simin J; Brusselaers N
Article: DIGESTIVE DISEASES AND SCIENCES. 2023;68(6):2252-2263
Maintenance Proton Pump Inhibitor Use Associated with Increased All-Cause and Cause-Specific Mortality in Sweden
Ngwenya S; Simin J; Brusselaers N
Article: DRUG SAFETY. 2023;46(5):467-478
Maternal and Early-Life Exposure to Antibiotics and the Risk of Autism and Attention-Deficit Hyperactivity Disorder in Childhood: a Swedish Population-Based Cohort Study
Njotto LL; Simin J; Fornes R; Odsbu I; Mussche I; Callens S; Engstrand L; Bruyndonckx R; Brusselaers N
Article: BMC MEDICINE. 2022;20(1):492
Population-based cohort study: proton pump inhibitor use during pregnancy in Sweden and the risk of maternal and neonatal adverse events
Breddels EM; Simin J; Fornes R; Engstrand HL; Engstrand L; Bruyndonckx R; Brusselaers N
Journal article: DIGESTIVE MEDICINE RESEARCH. 2022;0(0):0
Proton pump inhibitors and an increased risk of gastric cancer: how much more evidence is needed?
Brusselaers N; Simin J
Article: ACTA ONCOLOGICA. 2022;61(5):632-640
Association between menopausal hormone therapy use and mortality risk: a Swedish population-based matched cohort study
Simin J; Khodir H; Fornes R; Tamimi RM; Brusselaers N
Article: REPRODUCTIVE BIOLOGY AND ENDOCRINOLOGY. 2022;20(1):30
Pregnancy, perinatal and childhood outcomes in women with and without polycystic ovary syndrome and metformin during pregnancy: a nationwide population-based study
Fornes R; Simin J; Minh HN; Cruz G; Crisosto N; van der Schaaf M; Engstrand L; Brusselaers N
Review: JOURNAL OF VIRAL HEPATITIS. 2021;28(10):1431-1442
Risk of hepatocellular carcinoma in hepatitis B and D virus co-infected patients: A systematic review and meta-analysis of longitudinal studies
Kamal H; Fornes R; Simin J; Stal P; Duberg A-S; Brusselaers N; Aleman S
Article: ACTA ONCOLOGICA. 2021;60(7):881-887
Prediagnostic use of estrogen-only therapy is associated with improved colorectal cancer survival in menopausal women: a Swedish population-based cohort study
Simin J; Liu Q; Wang X; Fall K; Williams C; Callens S; Engstrand L; Brusselaers N
Article: ALIMENTARY PHARMACOLOGY AND THERAPEUTICS. 2021;53(11):1216-1225
Menopausal hormone therapies and risk of colorectal cancer: a Swedish matched-cohort study
Liu Q; Simin J; Debelius J; Fall K; Sadr-Azodi O; Engstrand L; Williams C; Brusselaers N
Thesis / dissertation: 2021
The role of oestrogens and antibiotics on the development of cancer
Simin, Johanna
Article: BRITISH JOURNAL OF CANCER. 2020;123(12):1825-1832
Antibiotic use and risk of colorectal cancer: a systematic review and dose-response meta-analysis
Simin J; Fornes R; Liu Q; Olsen RS; Callens S; Engstrand L; Brusselaers N
Review: PHARMACOLOGICAL RESEARCH. 2020;160:105072
Antibiotic use and the risk of breast cancer: A systematic review and dose-response meta-analysis
Simin J; Tamimi RM; Engstrand L; Callens S; Brusselaers N
Article: INTERNATIONAL JOURNAL OF CANCER. 2020;147(1):33-44
Menopausal hormone therapy treatment options and ovarian cancer risk: A Swedish prospective population-based matched-cohort study
Simin J; Tamimi RM; Callens S; Engstrand L; Brusselaers N
Letter: GASTROENTEROLOGY. 2020;158(4):1172-1173
Safety of Proton Pump Inhibitors Questioned Based on a Large Randomized Trial of Patients Receiving Rivaroxaban or Aspirin
Simin J; Liu Q; Fornes R; Brusselaers N
Preprint: SSRN ELECTRONIC JOURNAL. 2020
Antibiotic Use and Risk of Colorectal Cancer: A Systematic Review and Dose-Response Meta-Analysis
Simin J; Fornes R; Liu Q; Olsen RS; Callens S; Engstrand L; Brusselaers N
Preprint: SSRN ELECTRONIC JOURNAL. 2020
Antibiotic Use and Breast Cancer Risk: A Systematic Review and Dose-Response Meta-Analysis
Simin J; Tamimi RM; Engstrand L; Callens S; Brusselaers N
Article: EUROPEAN JOURNAL OF CANCER. 2017;84:60-68
Menopausal hormone therapy and cancer risk: An overestimated risk?
Simin J; Tamimi R; Lagergren J; Adami H-O; Brusselaers N

Employments

Affiliated to Research, Department of Clinical Neuroscience, Karolinska Institutet, 2024-2027

Degrees and Education

Degree Of Doctor Of Philosophy, Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, 2021
Degree Of Master Of Medical Science 120 Credits, Karolinska Institutet, 2016

About me

Teaching

Selected publications

Employments

Degrees and Education

News from KI

Events from KI