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Träfflista för sökning "AMNE:(MEDICIN OCH HÄLSOVETENSKAP Klinisk medicin Reproduktionsmedicin och gynekologi) ;pers:(Bixo Marie)"

Sökning: AMNE:(MEDICIN OCH HÄLSOVETENSKAP Klinisk medicin Reproduktionsmedicin och gynekologi) > Bixo Marie

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1.
  • Lundin, Cecilia, et al. (författare)
  • Combined oral contraceptive use is associated with both improvement and worsening of mood in the different phases of the treatment cycle-A double-blind, placebo-controlled randomized trial
  • 2017
  • Ingår i: Psychoneuroendocrinology. - : Elsevier BV. - 0306-4530 .- 1873-3360. ; 76, s. 135-143
  • Tidskriftsartikel (refereegranskat)abstract
    • Objective: Ever since the introduction of combined oral contraception (COC), one of the major reasons for discontinuing the pill use has been mood-related side effects. Moreover, women who discontinue the pill turn to less effective methods whereby the probability of an unintended conception increases. Approximately 4-10% of COC users complain of depressed mood, irritability or increased anxiety, but drug-related causality has been difficult to prove. Given the lack of randomized controlled trials in this area, we aimed to prospectively estimate the severity of adverse mood in COC users that would be as representative of general users as possible. Methods: This investigator-initiated, multi-center, randomized, double-blinded, placebo-controlled study included 202 healthy women. Women were randomized to a COC (1.5 mg estradiol and 2.5 mg nomegestrolacetate) or placebo for three treatment cycles. Main outcome measure was the Daily Record of Severity of Problems (DRSP), which was filled out daily during one baseline cycle and the final treatment cycle. Results: Results from 84 women in the COC group and 94 women in the placebo group were analysed. COC use was associated with small, but statistically significant, increases in mean anxiety (0.22; 95% CI: 0.07-0.37, p = 0.003), irritability (0.23; 95% CI: 0.07-0.38, p = 0.012), and mood swings scores (0.15; 95% CI: 0.00-0.31, p = 0.047) during the intermenstrual phase, but a significant premenstrual improvement in depression (-0.33; 95% CI: -0.62 to -0.05, p = 0.049). Secondary analyses showed that women with previous adverse hormonal contraceptive experience reported significantly greater mood worsening in the intermenstrual phase in comparison with healthy women, p <0.05. The proportion of women who reported a clinically relevant mood deterioration did not differ between those allocated to COC (24.1%) or placebo (17.0%), p = 0.262. Conclusion: COC use is associated with small but statistically significant mood side effects in the inter menstrual phase. These findings are driven by a subgroup of women who clearly suffer from COC-related side effects. However, positive mood effects are noted in the premenstrual phase and the proportion of women with clinically relevant mood worsening did not differ between treatment groups. (C) 2016 Elsevier Ltd. All rights reserved.
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2.
  • Nüssler, Emil, et al. (författare)
  • Long-term outcome after routine surgery for pelvic organ prolapse : a national register-based cohort study
  • 2022
  • Ingår i: International Urogynecology Journal. - : Springer. - 0937-3462 .- 1433-3023. ; 33:7, s. 1863-1873
  • Tidskriftsartikel (refereegranskat)abstract
    • Introduction and hypothesis: Pelvic organ prolapse (POP) is common, and women have an estimated 12–19% lifetime risk for needing POP surgery. Aims were to measure re-operation rates up to 10 years after POP surgery and patient-reported outcomes (PROMs) 5 years after a first-time operation for POP.Methods: This is a cohort study using the Swedish National Quality Register for Gynaecological Surgery (GynOp). We retrieved information from 32,086 POP-operated women up to 10 years later. After validation, a web-based PROM questionnaire was sent to 4380 women who 5 years previously had standard POP surgery. Main outcome measures were reoperations due to a relapse of prolapse and PROMs 5 years after the primary operation.Results: Among women operated for all types of POP, 11% had re-operations 5 years later and an additional 4% 10 years later, with similar frequencies for various compartments/types of surgery. PROMs yielded a 75% response rate after 5 years. Cure rate was 68% for anterior, 70% for posterior, and 74% for combined anterior-posterior native repairs. Patient satisfaction exceeded 70%, and symptom reduction was still significant after 5 years (p < 0.0001).Conclusions: Following primary prolapse surgery, re-operation rates are low, even after 10 years. A web-based survey for follow-up of PROMs after POP surgery is feasible and yields a high response rate after 5 years. The subjective cure rate after primary POP operations is high, with reduced symptoms and satisfied patients regardless of compartment. Standard prolapse surgery with native tissue repair produces satisfactory long-term results.
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3.
  • Bixo, Marie, 1957- (författare)
  • Ovarian steroids in rat and human brain : effects of different endocrine states
  • 1987
  • Doktorsavhandling (övrigt vetenskapligt/konstnärligt)abstract
    • Ovarian steroid hormones are known to produce several different effects in the brain. In addition to their role in gonadotropin release, ovulation and sexual behaviour they also seem to affect mood and emotions, as shown in women with the premenstrual tension syndrome. Some steroids have the ability to affect brain excitability. Estradiol decreases the electroshock threshold while progesterone acts as an anti-convulsant and anaesthetic in both animals and humans. Several earlier studies have shown a specific uptake of several steroids in the animal brain but only a few recent studies have established the presence of steroids in the human brain.In the present studies, the dissections of rat and human brains were carried out macroscopically and areas that are considered to be related to steroid effects were chosen. Steroid concentrations were measured by radioimmunoassay after extraction and separation with celite chromatography. The accuracy and specificity of these methods were estimated.In the animal studies, immature female rats were treated with Pregnant Mare's Serum Gonadotropin (PMSG) to induce simultaneous ovulations. Concentrations of estradiol and progesterone were measured in seven brain areas pre- and postovulatory. The highest concentration of estradiol, pre- and postovulatory, was found in the hypothalamus and differences between the two cycle phases were detected in most brain areas. The preovulatory concentrations of progesterone were low and the highest postovulatory concentration was found in the cerebral cortex.In one study, the rats were injected with pharmacological doses of progesterone to induce "anaesthesia". High uptake of progesterone was found and a regional variation in the formation of 5<*-pregnane-3,20-dione in the brain with the highest ratio in the medulla oblongata.Concentrations of progesterone, 5a-pregnane-3*20-dione, estradiol and testosterone were determined in 17 brain areas of fertile compared to postmenopausal women. All steroids displayed regional differences in brain concentrations. Higher concentrations of estradiol and progesterone were found in the fertile compared to the postmenopausal women.In summary, these studies show that the concentrations of ovarian steroids in the brain are different at different endocrine states in both rats and humans and that there are regional differences in brain steroid distribution.
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4.
  • Innala, Eva, 1956- (författare)
  • Acute intermittent porphyria, women and sex hormones. Screening for hepatocellular carcinoma in porphyria
  • 2010
  • Doktorsavhandling (övrigt vetenskapligt/konstnärligt)abstract
    • Background:   Porphyrias are inherited disorders with impaired heme biosynthesis. Acute intermittent porphyria (AIP) is the most common porphyria in Sweden. AIP attacks may be life-threatening. Female sex hormones are regarded as important precipitating factors. Hepatocellular carcinoma (HCC) is a severe complication in the older AIP population. The aim of the thesis was to describe the clinical expression of AIP in women, experience of hormonal contraception and hormonal replacement therapies (HRT) and of pregnancies. Secondly, we evaluated gonadotropin-releasing hormone (GnRH) agonist treatment for prevention of menstrual-cycle-related AIP attacks. Thirdly, we evaluated whether an altered sex-steroid metabolism was present in AIP women compared with controls. Finally, we evaluated the benefit of screening for HCC in AIP in a 15-year follow-up study. Methods and results: In a retrospective population-based study in northern Sweden, 166 female AIP gene carriers ≥18 years of age participated. Manifest AIP (MAIP) was reported in 55%; 82% had severe attacks and 39% had menstrual-cycle-related attacks. Hormonal contraceptives were used by 94, and 12 reported that this precipitated AIP attacks. HRT and local vaginal treatments in menopause did not precipitate AIP attacks. Only 10% reported impairment of AIP symptoms during pregnancy. In the retrospective follow-up study of GnRH-agonist treatment, 11 of 14 women improved during treatment. Porphyria attacks were triggered in two women after estradiol add-back and in 5 of 9 women after progesterone add-back. In the sex-steroid metabolism study, levels of s-progesterone, estradiol, allopregnanolone and pregnanolone during the menstrual cycle in 32 AIP gene carriers were compared with 20 healthy controls. Progesterone metabolism in the AIP group differed from controls. In the AIP group levels of allopregnanolone, but not pregnanolone, were significantly lower. In the prospective HCC screening study AIP gene carriers aged >55 years were included. On average 62 subjects participated during 15 years. HCC was diagnosed in 22 of 180 eligible AIP gene carriers in the region (male:female, 12:10, 73% MAIP). The annual incidence of HCC was 0.8%. The risk of HCC was 64-fold higher than in the general population over 50 years of age in this region, and even higher for AIP women (93-fold). Increased 3- and 5-year survival was seen in the regularly screened AIP group. Liver lab tests were not useful in HCC screening. Conclusion: The clinical expression of AIP in women is pronounced and menstrual-cycle-related attacks are common. Hormonal contraceptives can induce AIP attacks and caution is recommended. GnRH-agonist treatment can ameliorate menstrual-cycle-related attacks of porphyria. Dose findings for GnRH-agonists and add-back regimes, especially for progesterone, are intricate. Progesterone metabolism in the AIP group differs from that in healthy controls. HCC screening in AIP gene carriers >50 years of age enables early diagnosis and a possibility for curative treatments. Annual HCC screening with liver imaging is recommended in AIP gene carriers >50 years of age.
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5.
  • Innala, Eva, et al. (författare)
  • Evaluation of gonadotropin-releasing hormone agonist treatment for prevention of menstrual-related attacks in acute porphyria
  • 2010
  • Ingår i: Acta Obstetricia et Gynecologica Scandinavica. - : Wiley. - 0001-6349 .- 1600-0412. ; 89:1, s. 95-100
  • Tidskriftsartikel (refereegranskat)abstract
    • OBJECTIVE: To describe the benefits and adverse effects of gonadotropin-releasing hormone (GnRH) agonist treatment for prevention of recurrent menstrual attacks in women with acute intermittent porphyria and variegate porphyria. To describe concomitant add-back therapies with estradiol and progesterone and describe their benefits and adverse effects. DESIGN: A retrospective follow-up with questionnaires, interviews and medical records. SETTING: Out-patient care at the Umeå University Hospital in Sweden. POPULATION: Sixteen Caucasian women with DNA-diagnosed porphyria and menstrual-cycle-related porphyria attacks were treated with GnRH agonists during 1984-2000. Fourteen women participated. The mean age when treatment started was 33 years (17-48 years). The duration of treatment varied between 5 months and 9 years. METHODS: GnRH agonists were administered by the intranasal route or by injections. To reduce menopausal symptoms, add-back therapy with low doses of estradiol was administered, and for endometrial protection progesterone was usually administered. MAIN OUTCOME MEASURES: Treatment effects and adverse events as detected in questionnaires, interviews and medical records. RESULTS: Eleven women reported benefits from GnRH agonist treatment with less intense and/or less frequent porphyria attacks, and in four of them attacks almost disappeared. Two women reported no change. One woman had only temporary improvement. Porphyria attacks were triggered by solely estradiol add-back in two women and in five of nine women when progesterone was given. CONCLUSIONS: GnRH agonist treatment can ameliorate menstrual-cycle-related attacks of porphyria. Dose findings for GnRH agonists and add-back regimes especially for progesterone are intricate.
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10.
  • Ödmark, Inga-Stina, 1948-, et al. (författare)
  • Endometrial safety and bleeding pattern during a five-year treatment with long-cycle hormone therapy
  • 2005
  • Ingår i: Menopause. - : Ovid Technologies (Wolters Kluwer Health). - 1072-3714 .- 1530-0374. ; 12:6, s. 699-707
  • Tidskriftsartikel (refereegranskat)abstract
    • Objective: To determine compliance, the incidence of untoward effects, and endometrial safety in postmenopausal women treated with 3-month sequential hormone therapy for up to 5 years. Design: A prospective, uncontrolled multicenter study of 129 women treated with 0.625 mg conjugated estrogens daily plus 10 mg medroxyprogesterone acetate for 14 days every third month. Endometrial biopsy samples were taken before the initiation of the study and then yearly during the next 5 years. Bleeding patterns were recorded. Results: Upon completion of the first 12 months of treatment, 76 of 126 biopsied women (60%) had secretory endometrium. After 5 years, this finding was reversed in biopsy specimens completed by 59 women, among whom 32 (56%) had insufficient or atrophic endometrium.We did not find any hyperplasia when the biopsy specimen was taken according to the protocol. One endometrial cancer was found by biopsy after 12 months, but the subsequent hysterectomy showed no sign of cancer. Ultrasound determinations of mean endometrial thickness during therapy showed a thin endometrium (mean = 4 mm, range = 1-13 mm). Amenorrhea was reported by 6.2% of 129 women after 12 months of treatment. Among the 59 women who completed the study, 71.2% had regular bleeding patterns every third month, 25.4% reported amenorrhea, and 3.4% had irregular bleeding patterns. Conclusions: The addition of 10 mg of medroxyprogesterone acetate for 14 days every third month to treatment with 0.625 mg of conjugated estrogens daily was well tolerated, and was associated with high endometrial safety.
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