Sökning: "last menstrual period"

Visar resultat 1 - 5 av 7 avhandlingar innehållade orden last menstrual period.

  1. 1. Discrepancy between pregnancy dating methods – correlates and outcomes

    Författare :Merit Kullinger; Alkistis Skalkidou; Helle Kieler; Karin Källén; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; pregnancy; gestational age; ultrasound; last menstrual period; Obstetrik och gynekologi; Obstetrics and Gynaecology;

    Sammanfattning : With the introduction of obstetric ultrasound there has been a shift from last menstrual period-based to ultrasound-based estimation of gestational age. The choice of the method and timing of pregnancy dating is important because it can affect dating precision and perinatal outcomes. LÄS MER

  2. 2. Training and hormones in physically active women : with and without oral contraceptive use

    Författare :Lisbeth Wikström-Frisén; Karin Larsén; Anna Nordtröm; Cecilia Fridén; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; female athletes; hormones; menstrual cycle; oral contraceptive cycle; resistance training; muscle strength; power; body composition; female athlete triad; overreaching; overtraining syndrome;

    Sammanfattning : Background: The number of women participating in sports has increased dramatically, though research in sports are often performed on men. Physical exercise is known to increase physical performance and improve well-being. LÄS MER

  3. 3. Effects of combined oral contraceptives on hemostasis and biochemical risk indicators for venous thromboembolism and atherothrombosis

    Författare :Marianne van Rooijen; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Combined oral contraceptives; emergency contraception; menstrual cycle; ethinylestradiol; levonorgestrel; desogestrel; lipoproteins; hemostasis; risk indicators; APC resistance; SHBG;

    Sammanfattning : Combined oral contraceptives (COCs) are one of the most common contraceptive methods in the world. Already a few years after their introduction, in the early 1960s, case reports were published showing associations between use of COCs and venous and arterial thromboembolism. LÄS MER

  4. 4. Female sex hormones and health outcomes in women with specific focus on asthma

    Författare :Guo-Qiang Zhang; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; asthma; Bayesian estimation; case-control; causal inference; estrogens; female sex hormones; hormonal contraceptives; menarche; menopausal hormone therapy; menopause; meta-analysis; multiple imputation; progestogens; research reproducibility; robust variance estimation; systematic review; umbrella review; women;

    Sammanfattning : In humans, gender differences exist across a wide spectrum of diseases. For instance, women are more likely to develop Sjogren’s syndrome, systemic lupus erythematosus, and autoimmune thyroid disease compared to men. LÄS MER

  5. 5. Interventions during pregnancy and labor and obstetric outcome

    Författare :Malin Thorsell; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Objectives: The overall objective with the present thesis was to assess pregnancy and delivery associated risk factors for adverse pregnancy outcomes. Specific aims were : 1) to analyze the association between fetal size at the time of dating ultrasound and the risk of preterm delivery, small for gestational age birth (SGA), and macrosomia and to evaluate if the timing of ultrasound, i. LÄS MER