biostudies-literatureUnknown11(1)Bazargani FUppsala UniversityNausea and vomiting of pregnancy (NVP) is a common condition reported however inconclusively among pregnancies after assisted conception. The study objective was thus to explore whether NVP is associated to mode of conception or other in vitro fertilization (IVF)-related variables. This nested matched cohort study, originating from the BASIC-project, was conducted at the Uppsala University Hospital in Sweden between 2010 and 2016. IVF pregnancies (n = 210) and age and parity-matched women with spontaneous pregnancies (n = 420) comprised the study sample. The study outcome was self-reported NVP at gestational week 17. IVF treatment and pregnancy data were obtained after scrutinization of the medical records. NVP with or without medications was not associated with mode of conception (chi-squScientific reports9039https://www.ebi.ac.uk/biostudies/studies/S-EPMC8079670biostudies-literatureMode of conception in relation to nausea and vomiting of pregnancy: a nested matched cohort study in Sweden.PMC8079670Elenis EBazargani FIliadis SIfalseMode of conception in relation to nausea and vomiting of pregnancy: a nested matched cohort study in Sweden.Nausea and vomiting of pregnancy (NVP) is a common condition reported however inconclusively among pregnancies after assisted conception. The study objective was thus to explore whether NVP is associated to mode of conception or other in vitro fertilization (IVF)-related variables. This nested matched cohort study, originating from the BASIC-project, was conducted at the Uppsala University Hospital in Sweden between 2010 and 2016. IVF pregnancies (n = 210) and age and parity-matched women with spontaneous pregnancies (n = 420) comprised the study sample. The study outcome was self-reported NVP at gestational week 17. IVF treatment and pregnancy data were obtained after scrutinization of the medical records. NVP with or without medications was not associated with mode of conception (chi-squ2021-01-01T00:00:00Z2021 Apr2025-04-26T09:13:45.018Z2022-02-09T17:56:21.044ZS-EPMC80796703390726610.1038/s41598-021-88575-z