Oskari Heikinheimo

No ORCID on file · 52 papers in corpus · active 1988-2026

Study types

  • article 35
  • other 9
  • review 4
  • dataset 2
  • letter 1

Condition tags

  • endometriosis 38
  • mesh:D004715 24
  • infertility 9
  • die_deep_infiltrating 7
  • dysmenorrhea 4
  • bowel_endometriosis 4
  • adenomyosis 4
  • mesh:D004412 1
  • dyspareunia 1
  • chronic_pelvic_pain 1
other 2026
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2026.01.027

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…

other 2026
Fertility and sterility ·doi:10.1016/j.fertnstert.2025.10.025

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…

dataset 2026
·doi:10.6084/m9.figshare.31914953.v1

This study aimed to examine the frequency and type of menopausal hormone therapy (MHT) use after hysterectomy among women with surgically diagnosed endometriosis. A retrospective register-based cohort study identified women with a first sur…

other 2026
Climacteric : the journal of the International Menopause Society ·doi:10.1080/13697137.2026.2639979

OBJECTIVE: This study aimed to examine the frequency and type of menopausal hormone therapy (MHT) use after hysterectomy among women with surgically diagnosed endometriosis. METHOD: A retrospective register-based cohort study identified wo…

dataset 2026
·doi:10.6084/m9.figshare.31914953

This study aimed to examine the frequency and type of menopausal hormone therapy (MHT) use after hysterectomy among women with surgically diagnosed endometriosis. A retrospective register-based cohort study identified women with a first sur…

other 2025
Human Reproduction ·doi:10.1093/humrep/deaf032

STUDY QUESTION: How does the burden of somatic disorders compare between women with surgically verified endometriosis diagnosed in adolescence or early adulthood, and matched women without a history of endometriosis? SUMMARY ANSWER: Women …

other 2025
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70022

INTRODUCTION: Endometriosis is associated with educational and occupational challenges, including absenteeism and reduced capacity to study and work. We aimed to investigate long-term educational and occupational outcomes among women diagno…

other 2025
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70001

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 …

other 2025
European journal of pain (London, England) ·doi:10.1002/ejp.70144

BACKGROUND: Psychosocial aspects underlie and maintain persistent pain. Emotions have emerged as a target for psychological interventions in pain management. Our aim was to better understand the relationship between emotions and bodily sens…

other 2024
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2024.02.011

BACKGROUND: Endometriosis diagnosed in adults is associated with increased risk of various psychiatric disorders. However, little is known concerning psychiatric comorbidity and mortality due to external causes associated with endometriosis…

article 2023
Human Reproduction ·doi:10.1093/humrep/dead120

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…

meta-analysis 2023
Nature genetics ·doi:10.1038/s41588-023-01323-z

Endometriosis is a common condition associated with debilitating pelvic pain and infertility. A genome-wide association study meta-analysis, including 60,674 cases and 701,926 controls of European and East Asian descent, identified 42 genom…

other 2022
Human reproduction open ·doi:10.1093/hropen/hoac009

STUDY QUESTION: How should endometriosis be diagnosed and managed based on the best available evidence from published literature? SUMMARY ANSWER: The current guideline provides 109 recommendations on diagnosis, treatments for pain and infe…

article 2022
·doi:10.1210/clinem/dgac150

CONTEXT: Limited studies have compared the effects of combined oral contraceptives (COCs) containing natural estrogens and synthetic ethinylestradiol (EE) on reproductive hormones. OBJECTIVE: To compare estradiol valerate (EV) + dienogest (…

article 2022
·doi:10.1093/humrep/deac250

STUDY QUESTION: Does an estradiol-based combined oral contraceptive (COC) have a milder effect on the serum proteome than an ethinylestradiol (EE)-based COC or dienogest (DNG) only? SUMMARY ANSWER: The changes in serum proteome were multifo…

letter 2022
JAMA network open ·doi:10.1001/jamanetworkopen.2021.47794

Louis Marcellin, MD, PhD; Francois Goffinet, MD, PhD; Elie Azria, MD, PhD; Anne Thomin, MD; Charles Garabedian, MD, PhD; Jeanne Sibiude, MD, PhD; Eric Verspyck, MD, PhD; Martin Koskas, MD, PhD; Pietro Santulli, MD, PhD; Jessica Rousseau, Ph…

article 2022
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.14419

INTRODUCTION: Increasing awareness of endometriosis in adolescents requires data on the nature of the disease and its management. Our objective was to investigate the subtypes of surgically confirmed endometriosis in adolescents (aged <20 y…

article 2021
·doi:10.1530/endoabs.73.pep4.1

Searchable abstracts of presentations at key conferences in endocrinology ISSN 1470-3947 (print) | ISSN 1479-6848 (online)

article 2021

Peer reviewed

article 2021
PloS one ·doi:10.1371/journal.pone.0253270

BACKGROUND: Endometriosis is associated with increased risk of clear cell ovarian cancer and has even suggested being an etiological factor for this cancer. Association between endometriosis and extraovarian clear cell cancers is unclear. T…

article 2021

Background Endometriosis is associated with increased risk of clear cell ovarian cancer and has even suggested being an etiological factor for this cancer. Association between endometriosis and extraovarian clear cell cancers is unclear. Th…

review 2021
BMJ sexual & reproductive health ·doi:10.1136/bmjsrh-2020-200619

INTRODUCTION: Progestogens (progestins) are widely used for contraception, in postmenopausal hormone therapy, and in treatment of abnormal uterine bleeding and endometriosis. Norethisterone (NET) and its acetate (NETA) differ from other pro…

article 2020
·doi:10.1210/clinem/dgaa186

CONTEXT: Combined oral contraceptives (COCs) alter inflammatory status and lipid metabolism. Whether different estrogens have different effects is poorly understood. OBJECTIVE: We compared the effects of COCs containing ethinyl estradiol (E…

article 2020
·doi:10.1016/j.contraception.2020.10.014
article 2020
Fertility and sterility ·doi:10.1016/j.fertnstert.2020.07.051

ObjectiveTo study reproductive outcomes, and pregnancy and delivery complications after conservative or operative treatment of rectovaginal endometriosis during long-term follow-up.DesignRetrospective cohort study.SettingUniversity hospital…