Maarit Niinimäki

BACKGROUND: Understanding of the impact of endometriosis on adverse early pregnancy outcomes has evolved in recent decades and has been partly attributed to endocrine dysfunction and chronic inflammation. However, data from population-based…

OBJECTIVE: To study first birth rates according to endometriosis subtype after surgical diagnosis among nulliparous women. DESIGN: Retrospective population-based cohort study using Finnish national registers, linking women with first surgi…

INTRODUCTION: Endometriosis is associated with pain and infertility. However, little is known about birth rate among women with endometriosis on population level. We studied whether women with endometriosis have lower birth rate than women …

STUDY QUESTION: Do women with endometriosis have lower first live birth rate before surgical diagnosis than women without verified endometriosis? SUMMARY ANSWER: Compared to reference women, the incidence of first live birth was lower in wo…

BACKGROUND: Endometriosis is a common, chronic disease among fertile-aged women. Disease course may be highly invasive, requiring extensive surgery. The etiology of endometriosis remains elusive, though a high level of heritability is well …

Endometriosis affects about 2 to 10% of women in fertile age, It causes pain and infertility. In the ovaries, endometrios causes endometriomas. The disease may spread into the abdominal cavity and even result in ileus. Deep endometriomas ar…

In adenomyosis, endometrial glandular and stromal cells grow inside the myometrium, and form localized or diffusely expanding islets. Smooth muscle cells of the uterus surrounding the adenomyosis colonies become hypertrophic, which may lead…