estrogens

雌激素
  • 文章类型: Review
    与使用合成的不可吸收网状物的盆腔器官脱垂(POP)手术相关的并发症并不常见(<5%),但可能很严重,可能会极大地降低某些女性的生活质量。在制定这些多学科临床实践建议时,法国国家卫生管理局(HauteAutoritédesanté,HAS)对有关诊断的文献进行了详尽的回顾,预防,和使用合成网处理与POP手术相关的并发症。每个实践建议都分配了一个等级(A,B或C;或专家意见(EO)),这取决于证据水平(临床实践指南)。
    必须告知每位患者与POP手术(EO)相关的风险。
    在POP手术期间,不建议通过阴道途径(C级)使用血管收缩溶液进行阴道浸润。在POP手术后,不建议通过阴道途径(C级)放置阴道填塞。在腹腔镜骶骨结肠切除术期间,当海角看起来非常危险或严重的粘连阻止进入椎骨前韧带时,每次手术应讨论替代手术技术,包括侧网腹腔镜悬吊术,子宫骶韧带悬吊,开腹网眼手术,或通过阴道途径(EO)进行手术。
    当诊断出膀胱损伤时,建议通过缝合膀胱修复,使用缓慢的再吸收缝合线,加上当损伤位于三角(EO)水平时,监测输尿管的渗透性(膀胱修复前后)。当诊断出膀胱损伤时,膀胱修复后,假体网(聚丙烯或聚酯材料)可以放置在修复的膀胱和阴道之间,如果缝合质量好。在POP网状手术的这种情况下,膀胱修复后膀胱导管插入的推荐持续时间为5至10天(EO)。
    输尿管修复后,如果远离输尿管修复术(EO),则可以继续进行骶骨结肠切除术并放置网状物。
    无论采用何种方法,当直肠损伤发生时,后网孔不应放置在直肠和阴道壁(EO)之间。关于前网,建议使用大孔单丝聚丙烯网(EO)。在这种情况下不建议使用聚酯网(EO)。
    阴道壁修复后,可以放置前或后微孔聚丙烯网,如果发现维修质量令人满意(EO)。在阴道壁修复(EO)后不应使用聚酯网。
    不管手术方法如何,建议静脉内预防使用抗生素(氨基青霉素+β-内酰胺酶抑制剂:皮肤切开前30分钟+/-如果手术持续时间更长,则在2小时后重复)(EO).当脊椎盘炎在骶骨结肠切除术后被诊断出来时,治疗应该由多学科小组讨论,特别是脊柱专家(风湿病学家,骨科医生,神经外科医生)和传染病专家(EO)。当骨盆脓肿发生在合成网状骶骨结肠切除术后,建议尽快进行完全的网眼去除,结合术中细菌学样本的收集,引流收集和靶向抗生素治疗(EO)。在某些情况下(没有败血症的迹象,大孔单丝聚丙烯类型1目,先前的微生物文件和多学科咨询,以选择抗生素治疗的类型和持续时间),与密切监测患者有关。
    建议通过腹部入路(EO)放置合成网片后进行腹膜闭合。
    建议出现泌尿系症状(膀胱出口梗阻症状,膀胱过度活动症或尿失禁)(EO)。建议在手术结束时或POP手术(B级)后48小时内取出膀胱导管。POP手术后,应检查膀胱排空和排尿后残留。放电前(EO)。当POP手术后发生术后尿潴留时,建议进行留置导尿,并更喜欢间歇性自导尿(EO)。
    POP手术前,应询问患者长期和慢性术后疼痛的危险因素(疼痛敏化,异常性疼痛,慢性盆腔或非盆腔疼痛)(EO)。关于预防术后疼痛,建议进行预,围手术期和术后多模式疼痛治疗(B级)。建议术中使用氯胺酮预防术后慢性盆腔疼痛,特别是对于有危险因素的患者(术前疼痛致敏,异常性疼痛,慢性盆腔或非盆腔疼痛)(EO)。术后阿片类药物的处方应限制数量和持续时间(C级)。当骶棘固定后出现对I级和II级镇痛药有抗性的急性神经性疼痛(坐骨神经痛或阴部神经痛)时,建议对悬挂式缝线移除(EO)进行再干预。当POP手术后发生慢性术后疼痛时,建议通过DN4问卷(EO)系统地寻求支持神经性疼痛的论据。当POP手术后发生慢性术后盆腔疼痛时,应确定中枢致敏,因为它需要在慢性疼痛科(EO)进行咨询.关于肌筋膜疼痛综合征(与肌筋膜触发点引起的肌张力增加相关的临床疼痛状况),当POP手术后发生慢性术后疼痛时,建议检查肛提肌,梨状肌和闭孔肌,从而识别合成网格(EO)路径上的触发点。当肌筋膜疼痛综合征与POP手术(EO)后的慢性术后疼痛相关时,建议进行盆底肌肉训练并放松肌肉。盆底肌肉训练失败后(3个月),建议讨论手术切除合成网片,在多学科讨论小组会议(EO)期间。当触发点位于网格(EO)的路径上时,指示合成网格的部分移除。当POP手术后出现弥漫性(无触发点)慢性术后疼痛时,应在多学科讨论小组会议上讨论合成网状物的完全移除。有或没有中枢致敏或神经性疼痛综合征(EO)。
    当POP手术后重新出现术后性交困难时,应讨论网片的手术切除(EO)。
    为了降低阴道网状物暴露的风险,当在骶骨结肠切除术期间需要子宫切除术时,推荐子宫次全切除术(C级).当无症状的阴道大孔单丝聚丙烯网暴露时,不建议进行系统成像。当发生阴道聚酯网暴露时,骨盆+/-腰椎MRI(EO)应用于寻找脓肿或脊椎盘炎,考虑到与此类材料相关的更大感染风险。当无症状的阴道网暴露小于1cm2时,没有性交的女性发生,患者应接受观察(无治疗)或局部雌激素治疗(EO).然而,如果病人愿意,可以提供网格的部分切除。当无症状的阴道网状物暴露超过1cm2时,或者如果女性有性交,或者如果是聚酯假体,部分网片切除,立即或局部雌激素治疗后,应该提供(EO)。当出现有症状的阴道网状物暴露时,但没有感染并发症,建议通过阴道途径手术切除网状物的暴露部分(EO),而不是系统地完全切除网格。骶骨结肠切除术后,仅在存在脓肿或脊椎盘炎(EO)的情况下,才需要完全切除网状物(通过腹腔镜检查或剖腹手术)。当第一次再次手术后阴道网眼暴露复发时,患者应由专门研究此类并发症(EO)的经验丰富的团队进行治疗.
    对于在使用网状物加固的POP手术后阴道暴露于不可吸收的缝合线的女性,应通过阴道途径(EO)去除缝合线。仅当诊断出阴道网状物暴露或相关脓肿时,才建议移除周围的网状物。
    当膀胱网状物暴露时,建议去除网状物的暴露部分(B级)。应与患者讨论两种替代方案(全部或部分网状物去除),并应在多学科讨论小组会议(EO)期间进行辩论。
    Complications associated with pelvic organ prolapse (POP) surgery using a synthetic non-absorbable mesh are uncommon (<5%) but may be severe and may hugely diminish the quality of life of some women. In drawing up these multidisciplinary clinical practice recommendations, the French National Authority for Health (Haute Autorité de santé, HAS) conducted an exhaustive review of the literature concerning the diagnosis, prevention, and management of complications associated with POP surgery using a synthetic mesh. Each recommendation for practice was allocated a grade (A,B or C; or expert opinion (EO)), which depends on the level of evidence (clinical practice guidelines).
    UNASSIGNED: Each patient must be informed concerning the risks associated with POP surgery (EO).
    UNASSIGNED: Vaginal infiltration using a vasoconstrictive solution is not recommended during POP surgery by the vaginal route (grade C). The placement of vaginal packing is not recommended following POP surgery by the vaginal route (grade C). During laparoscopic sacral colpopexy, when the promontory seems highly dangerous or when severe adhesions prevent access to the anterior vertebral ligament, alternative surgical techniques should be discussed per operatively, including colpopexy by lateral mesh laparoscopic suspension, uterosacral ligament suspension, open abdominal mesh surgery, or surgery by the vaginal route (EO).
    UNASSIGNED: When a bladder injury is diagnosed, bladder repair by suturing is recommended, using a slow resorption suture thread, plus monitoring of the permeability of the ureters (before and after bladder repair) when the injury is located at the level of the trigone (EO). When a bladder injury is diagnosed, after bladder repair, a prosthetic mesh (polypropylene or polyester material) can be placed between the repaired bladder and the vagina, if the quality of the suturing is good. The recommended duration of bladder catheterization following bladder repair in this context of POP mesh surgery is from 5 to 10 days (EO).
    UNASSIGNED: After ureteral repair, it is possible to continue sacral colpopexy and place the mesh if it is located away from the ureteral repair (EO).
    UNASSIGNED: Regardless of the approach, when a rectal injury occurs, a posterior mesh should not be placed between the rectum and the vagina wall (EO). Concerning the anterior mesh, it is recommended to use a macroporous monofilament polypropylene mesh (EO). A polyester mesh is not recommended in this situation (EO).
    UNASSIGNED: After vaginal wall repair, an anterior or a posterior microporous polypropylene mesh can be placed, if the quality of the repair is found to be satisfactory (EO). A polyester mesh should not be used after vaginal wall repair (EO).
    UNASSIGNED: Regardless of the surgical approach, intravenous antibiotic prophylaxis is recommended (aminopenicillin + beta-lactamase inhibitor: 30 min before skin incision +/- repeated after 2 h if surgery lasts longer) (EO). When spondylodiscitis is diagnosed following sacral colpopexy, treatment should be discussed by a multidisciplinary group, including especially spine specialists (rheumatologists, orthopedists, neurosurgeons) and infectious disease specialists (EO). When a pelvic abscess occurs following synthetic mesh sacral colpopexy, it is recommended to carry out complete mesh removal as soon as possible, combined with collection of intraoperative bacteriological samples, drainage of the collection and targeted antibiotic therapy (EO). Non-surgical conservative management with antibiotic therapy may be an option (EO) in certain conditions (absence of signs of sepsis, macroporous monofilament polypropylene type 1 mesh, prior microbiological documentation and multidisciplinary consultation for the choice of type and duration of antibiotic therapy), associated with close monitoring of the patient.
    UNASSIGNED: Peritoneal closure is recommended after placement of a synthetic mesh by the abdominal approach (EO).
    UNASSIGNED: Preoperative urodynamics is recommended in women presenting with urinary symptoms (bladder outlet obstruction symptoms, overactive bladder syndrome or incontinence) (EO). It is recommended to remove the bladder catheter at the end of the procedure or within 48 h after POP surgery (grade B). Bladder emptying and post-void residual should be checked following POP surgery, before discharge (EO). When postoperative urine retention occurs after POP surgery, it is recommended to carry out indwelling catheterization and to prefer intermittent self-catheterization (EO).
    UNASSIGNED: Before POP surgery, the patient should be asked about risk factors for prolonged and chronic postoperative pain (pain sensitization, allodynia, chronic pelvic or non-pelvic pain) (EO). Concerning the prevention of postoperative pain, it is recommended to carry out a pre-, per- and postoperative multimodal pain treatment (grade B). The use of ketamine intraoperatively is recommended for the prevention of chronic postoperative pelvic pain, especially for patients with risk factors (preoperative painful sensitization, allodynia, chronic pelvic or non-pelvic pain) (EO). Postoperative prescription of opioids should be limited in quantity and duration (grade C). When acute neuropathic pain (sciatalgia or pudendal neuralgia) resistant to level I and II analgesics occurs following sacrospinous fixation, a reintervention is recommended for suspension suture removal (EO). When chronic postoperative pain occurs after POP surgery, it is recommended to systematically seek arguments in favor of neuropathic pain with the DN4 questionnaire (EO). When chronic postoperative pelvic pain occurs after POP surgery, central sensitization should be identified since it requires a consultation in a chronic pain department (EO). Concerning myofascial pain syndrome (clinical pain condition associated with increased muscle tension caused by myofascial trigger points), when chronic postoperative pain occurs after POP surgery, it is recommended to examine the levator ani, piriformis and obturator internus muscles, so as to identify trigger points on the pathway of the synthetic mesh (EO). Pelvic floor muscle training with muscle relaxation is recommended when myofascial pain syndrome is associated with chronic postoperative pain following POP surgery (EO). After failure of pelvic floor muscle training (3 months), it is recommended to discuss surgical removal of the synthetic mesh, during a multidisciplinary discussion group meeting (EO). Partial removal of synthetic mesh is indicated when a trigger point is located on the pathway of the mesh (EO). Total removal of synthetic mesh should be discussed during a multidisciplinary discussion group meeting when diffuse (no trigger point) chronic postoperative pain occurs following POP surgery, with or without central sensitization or neuropathic pain syndromes (EO).
    UNASSIGNED: When de novo postoperative dyspareunia occurs after POP surgery, surgical removal of the mesh should be discussed (EO).
    UNASSIGNED: To reduce the risk of vaginal mesh exposure, when hysterectomy is required during sacral colpopexy, subtotal hysterectomy is recommended (grade C). When asymptomatic vaginal macroporous monofilament polypropylene mesh exposure occurs, systematic imaging is not recommended. When vaginal polyester mesh exposure occurs, pelvic +/- lumbar MRI (EO) should be used to look for an abscess or spondylodiscitis, given the greater risk of infection associated with this type of material. When asymptomatic vaginal mesh exposure of less than 1 cm2 occurs in a woman with no sexual intercourse, the patient should be offered observation (no treatment) or local estrogen therapy (EO). However, if the patient wishes, partial excision of the mesh can be offered. When asymptomatic vaginal mesh exposure of more than 1 cm2 occurs or if the woman has sexual intercourse, or if it is a polyester prosthesis, partial mesh excision, either immediately or after local estrogen therapy, should be offered (EO). When symptomatic vaginal mesh exposure occurs, but without infectious complications, surgical removal of the exposed part of the mesh by the vaginal route is recommended (EO), and not systematic complete excision of the mesh. Following sacral colpopexy, complete removal of the mesh (by laparoscopy or laparotomy) is only required in the presence of an abscess or spondylodiscitis (EO). When vaginal mesh exposure recurs after a first reoperation, the patient should be treated by an experienced team specialized in this type of complication (EO).
    UNASSIGNED: For women presenting with vaginal exposure to non-absorbable suture thread following POP surgery with mesh reinforcement, the suture thread should be removed by the vaginal route (EO). Removal of the surrounding mesh is only recommended when vaginal mesh exposure or associated abscess is diagnosed.
    UNASSIGNED: When bladder mesh exposure occurs, removal of the exposed part of the mesh is recommended (grade B). Both alternatives (total or partial mesh removal) should be discussed with the patient and should be debated during a multidisciplinary discussion group meeting (EO).
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  • 文章类型: English Abstract
    目的:确定降低妊娠肝内胆汁淤积症(ICP)相关新生儿和产妇发病率的策略。
    方法:按照GRADE方法评估文献的证据质量,并以PICO格式(患者,干预,比较,结果)和结果先验定义,并根据其重要性进行分类。在PubMed上进行了广泛的书目搜索,科克伦,EMBASE和谷歌学者数据库。评估了证据的质量(高,中度,低,非常低)和(i)强或(ii)弱建议或(iii)没有提出建议。与外部审稿人(Delphi调查)在两轮中对建议进行了审查,以选择共识建议。
    结果:在14个问题中(来自PICO格式之外的12个PICO问题和一个定义问题),工作组和外部审稿人就14人(100%)达成协议。文献的证据水平不足以就两个问题提出建议。ICP的定义为暗示性瘙痒的发生(掌足底,排除鉴别诊断后,夜间)与总胆汁酸水平>10μmol/L或丙氨酸转氨酶水平高于2N相关。在没有鉴别诊断的暗示症状的情况下,建议不要进行额外的生物或超声检查。在有CIP的女性中,建议使用熊去氧胆酸来减轻母体瘙痒的强度(强烈推荐。证据质量适中)并降低总胆汁酸和丙氨酸转氨酶的水平。(强烈推荐。证据质量适中)。S-腺苷蛋氨酸,地塞米松,瓜尔胶或活性炭不应用于减少母体瘙痒的强度(强烈推荐。证据质量低),并且没有足够的数据推荐使用抗组胺药(无推荐。证据质量低)。利福平(弱推荐。证据质量很低)或血浆置换(强烈推荐。证据质量很低)不应用于减少产妇瘙痒和围产期发病率。血清胆汁酸监测建议降低围产期发病率和死亡率(死胎,早产)(低推荐。证据质量低)。证据水平不足以确定胎儿心率或胎儿超声监测是否有助于降低围产期发病率(无推荐)。建议从妊娠36周起胆汁酸水平高于99μmol/L时出生,以降低围产期发病率,特别是死产。当胆汁酸水平高于99μmol/L时,低于100μmol/L时,应告知女性引产可考虑妊娠37周和39周,以降低围产期发病率.(强烈推荐。证据质量低)。在产后,总胆汁酸和丙氨酸转氨酶水平应在处方雌激素-孕激素避孕之前检查并正常化,理想情况下使用低雌激素剂量(瘙痒和细胞溶解复发的风险)(低推荐。证据质量非常低)。
    结论:尽管关于ICP妊娠期胆汁淤积的证据质量仍然很低,法国有强烈的共识,正如我们的德尔福研究所示,关于如何用ICP管理女性。参考一线治疗是熊去氧胆酸。
    OBJECTIVE: To identify strategies for reducing neonatal and maternal morbidity associated with intrahepatic cholestasis pregnancy (ICP).
    METHODS: The quality of evidence of the literature was assessed following the GRADE methodology with questions formulated in the PICO format (Patients, Intervention, Comparison, Outcome) and outcomes defined a priori and classified according to their importance. An extensive bibliographic search was performed on PubMed, Cochrane, EMBASE and Google Scholar databases. The quality of the evidence was assessed (high, moderate, low, very low) and a (i) strong or (ii) weak recommendations or (iii) no recommendation were formulated. The recommendations were reviewed in two rounds with external reviewers (Delphi survey) to select the consensus recommendations.
    RESULTS: Of the 14 questions (from 12 PICO questions and one definition question outside the PICO format), there was agreement between the working group and the external reviewers on 14 (100%). The level of evidence of the literature was insufficient to provide a recommendation on two questions. ICP is defined by the occurrence of suggestive pruritus (palmoplantar, nocturnal) associated with a total bile acid level>10μmol/L or an alanine transaminase level above 2N after ruling out differential diagnoses. In the absence of suggestive symptoms of a differential diagnosis, it is recommended not to carry out additional biological or ultrasound tests. In women with CIP, ursodeoxycholic acid is recommended to reduce the intensity of maternal pruritus (Strong recommendation. Quality of the evidence moderate) and to decrease the level of total bile acids and alanine transaminases. (Strong recommendation. Quality of the evidence moderate). S-adenosyl-methionine, dexamethasone, guar gum or activated charcoal should not be used to reduce the intensity of maternal pruritus (Strong recommendation. Quality of evidence low), and there is insufficient data to recommend the use of antihistamines (No recommendation. Quality of evidence low). Rifampicin (Weak recommendation. Very low quality of evidence) or plasma exchange (Strong recommendation. Very low quality of evidence) should not be used to reduce maternal pruritus and perinatal morbidity. Serum monitoring of bile acids is recommended to reduce perinatal morbidity and mortality (stillbirth, prematurity) (Low recommendation. Quality of the evidence low). The level of evidence is insufficient to determine whether fetal heart rate or fetal ultrasound monitoring are useful to reduce perinatal morbidity (No recommendation). Birth is recommended when bile acid level is above 99μmol/L from 36 weeks gestation to reduce perinatal morbidity, in particular stillbirth. When bile acid level is above 99μmol/L is below 100μmol/L, women should be informed that induction of labor could be considered 37 and 39 weeks gestation to reduce perinatal morbidity. (Strong recommendation. Quality of evidence low). In postpartum, total bile acids and alanine transaminases level should be checked and normalized before prescribing estrogen-progestin contraception, ideally with a low estrogen dose (risk of recurrence of pruritus and cytolysis) (Low recommendation. Quality of evidence very low).
    CONCLUSIONS: Although the quality of evidence regarding ICP gestational cholestasis remains low, there is a strong consensus in France, as shown by our Delphi study, on how to manage women with ICP. The reference first-line treatment is ursodeoxycholic acid.
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  • 文章类型: Systematic Review
    目的:激素替代疗法(HRT),绝经期激素治疗(MHT),含雌激素的药物经常在选择性下肢关节置换术前被停用,基于静脉血栓栓塞(VTE)的感知风险。然而,HRT之间联系的证据,MHT,增加的VTE风险是模棱两可的。本系统评价评估了国际临床实践指南(CPGs)在拒绝HRT或MHT方面的一致性。
    方法:PubMed,谷歌学者,科克伦,并在Ovid数据库中搜索了预CPG,接受选择性下肢关节置换术的HRT和MHT患者的围手术期和术后管理。然后通过对互联网的搜索进行补充。有七个英语国际CPG,来自欧洲和北美,在2000年1月至2023年2月期间发布,根据《研究与评估工具评估指南》(AGREE-II)标准进行了审查,根据系统审查和荟萃分析(PRISMA)清单的首选报告项目。
    结果:所审查的指南揭示了HRT或MHT在关节成形术中的戒断和使用的混合情况,一些关于HRT或MHT(苏格兰校际指南网络)的术前和术后管理的详细建议,而其他人则没有指导(美国胸科医师学院)。回顾这些指南中引用的证据,突出显示HRT或MHT在增加VTE风险方面发挥有限的作用。大多数研究来自1990年代和2000年代。
    结论:根据目前的证据,不含雌激素的经皮HRT或MHT不应该在接受选择性关节置换术的患者中保留,尽管需要进一步的证据来证明扣留含雌激素的形式是合理的。
    BACKGROUND: Hormone replacement therapy (HRT), menopausal hormone therapy (MHT), and estrogen-containing medications are frequently withheld before elective lower limb arthroplasty, based on a perceived risk of venous thromboembolism (VTE). However, evidence linking HRT, MHT, and an increased VTE risk is equivocal. This systematic review evaluated the concordance of international clinical practice guidelines (CPGs) on the withholding of HRT or MHT.
    METHODS: The PubMed, Google Scholar, Cochrane, and Ovid databases were searched for CPGs for the preoperative, perioperative, and postoperative management of patients on HRT and MHT undergoing elective lower limb arthroplasty. This was supplemented by an internet search. There were 7 international CPGs in English, from Europe and North America, published between January 2000 and February 2023 reviewed against the Appraisal of Guidelines for Research & Evaluation Instrument (AGREE-II) criteria, in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) checklist.
    RESULTS: The guidelines reviewed revealed a mixed picture on HRT or MHT withdrawal and use in arthroplasty, with some featuring detailed advice on the preoperative and postoperative management of HRT or MHT (Scottish Intercollegiate Guidelines Network), while others featured no guidance (American College of Chest Physicians). The evidence referenced in these guidelines highlighted studies showing HRT or MHT to play a limited role in increasing VTE risk, with most studies from the 1990s and 2000s.
    CONCLUSIONS: Based on current evidence, non-estrogen-containing transdermal HRT or MHT should not be withheld in patients undergoing elective joint arthroplasty, though further evidence is required to justify withholding estrogen-containing forms.
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  • 文章类型: Journal Article
    氰基毒素的潜在内分泌干扰特性,例如微囊藻毒素-LR(MC-LR)和圆柱精氨素(CYN)由于其发病率增加而受到关注,关于该主题的报告(特别是对于CYN)的稀缺性以及不同级别的人类健康影响。因此,这项工作首次在大鼠中进行了子宫营养生物测定,根据经济合作与发展组织(OECD)测试指南440,探讨去卵巢(OVX)大鼠中CYN和MC-LR(75、150、300μg/kg体重/天)的雌激素特性。结果显示,子宫的湿重和印迹重量以及子宫的形态计量学研究均未发生变化。此外,在血清中分析的类固醇激素中,最显着的效果是暴露于MC-LR的大鼠中孕酮(P)水平的剂量依赖性增加。此外,对甲状腺的组织病理学研究和血清甲状腺激素水平进行了测定。组织矫治(卵泡肥大,上皮脱落,增生)被观察到,以及暴露于两种毒素的大鼠的T3和T4水平升高。一起来看,这些结果表明,CYN和MC-LR在OVX大鼠的子宫营养测定中测试的条件下不是雌激素化合物,但是,然而,甲状腺破坏效应不能被丢弃。
    Potential endocrine-disrupting properties of cyanotoxins, such as microcystin-LR (MC-LR) and cylindrospermopsin (CYN) are of concern due to their increasing occurrence, the scarcity of reports on the topic (particularly for CYN) and the impact of human\'s health at different levels. Thus, this work performed for the first time the uterotrophic bioassay in rats, following the Organization for Economic Cooperation and Development (OECD) Test Guideline 440, to explore the oestrogenic properties of CYN and MC-LR (75, 150, 300 μg/kg b.w./day) in ovariectomized (OVX) rats. Results revealed neither changes in the wet and blotted uterus weights nor in the morphometric study of uteri. Moreover, among the steroid hormones analysed in serum, the most remarkable effect was the dose-dependent increase in progesterone (P) levels in rats exposed to MC-LR. Additionally, a histopathology study of thyroids and serum levels of thyroids hormones were determined. Tissue affectation (follicular hypertrophy, exfoliated epithelium, hyperplasia) was observed, as well as increased T3 and T4 levels in rats exposed to both toxins. Taken together, these results point out that CYN and MC-LR are not oestrogenic compounds at the conditions tested in the uterotrophic assay in OVX rats, but, however, thyroid disruption effects cannot be discarded.
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  • 文章类型: Journal Article
    这些建议的目的是提出一种个性化的方法来管理早期绝经后妇女(即,在自然绝经后的头10年内)涵盖了生活方式和治疗管理的各个方面,有或没有更年期激素治疗(MHT)。
    文献综述和法国专家意见的共识。建议根据HAS方法和来自国际文献的证据水平进行分级,除非没有高质量的证据.
    更年期的开始是每个女性通过评估骨骼来评估健康状况的理想时间,心血管,和癌症相关的危险因素,这些危险因素可能因绝经后雌激素缺乏和审查她的生活习惯而被放大。改善生活方式,包括营养和体力活动,避免危险因素(尤其是吸烟),应该推荐给所有女性。MHT仍然是血管舒缩症状的最有效治疗方法,但也可以推荐作为预防低至中度骨折风险的绝经后早期妇女骨质疏松症的一线治疗方法。MHT的风险因其类型而异,剂量,使用期限,给药途径,启动时间,以及是否使用孕激素。有合理的证据表明,经皮雌二醇与微粉化孕酮或地屈孕酮联合使用可能会限制与口服雌激素相关的静脉血栓栓塞风险和与合成孕激素相关的乳腺癌风险。治疗应针对每个女性个性化,通过使用现有的最佳证据来最大化收益和最小化风险,定期重新评估其利益-风险平衡。对于令人烦恼的更年期泌尿生殖系统综合征(GSM)症状,使用润滑剂和保湿剂的阴道治疗被推荐为一线治疗,以及低剂量的阴道雌激素治疗,取决于临床过程。无法推荐MHT的最佳持续时间,但它必须考虑到MHT的初始适应症以及每个女性的获益-风险平衡。还检查了MHT的妇科副作用的管理。这些建议得到了Ménobausa等观察激素小组(GEMVI)和法国妇科学院(CNGOF)的认可。
    The aim of these recommendations is to set forth an individualized approach to the management of early postmenopausal women (i.e., within the first 10 years after natural menopause) covering all aspects of lifestyle and therapeutic management, with or without menopause hormone therapy (MHT).
    Literature review and consensus of French expert opinion. Recommendations were graded according to the HAS methodology and levels of evidence derived from the international literature, except when there was no good-quality evidence.
    The beginning of menopause is an ideal time for each woman to evaluate her health status by assessing her bone, cardiovascular, and cancer-related risk factors that may be amplified by postmenopausal estrogen deficiency and by reviewing her lifestyle habits. Improving lifestyle, including nutrition and physical activity, and avoiding risk factors (notably smoking), should be recommended to all women. MHT remains the most effective treatment for vasomotor symptoms but it could be also recommended as first-line treatment for the prevention of osteoporosis in early postmenopausal women at low to moderate risk for fracture. The risks of MHT differ depending on its type, dose, duration of use, route of administration, timing of initiation, and whether a progestogen is used. There is reasonable evidence that using transdermal estradiol in association with micronized progesterone or dydrogesterone may limit both the venous thromboembolic risk associated with oral estrogens and the risk of breast cancer associated with synthetic progestins. Treatment should be individualized to each woman, by using the best available evidence to maximize benefits and minimize risks, with periodic reevaluation of its benefit-risk balance. For bothersome genitourinary syndrome of menopause (GSM) symptoms, vaginal treatment with lubricants and moisturizers is recommended as first-line treatment together with low-dose vaginal estrogen therapy, depending on the clinical course. No recommendation of an optimal duration of MHT can be made, but it must take into consideration the initial indication for MHT as well as each woman\'s benefit-risk balance. Management of gynecological side-effects of MHT is also examined. These recommendations are endorsed by the Groupe d\'Etude sur la Ménopause et le Vieillissement hormonal (GEMVI) and the Collège National des Gynécologues-Obstétriciens Français (CNGOF).
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  • 文章类型: Journal Article
    背景:尿路感染(UTI)对女性来说是一种重要的疾病,20-40%的人一生都患有复发性尿路感染(rUTIs)。
    目的:这篇综述旨在为当前的欧洲泌尿外科协会(EAU)指南提供证据,但不是口头的,雌激素是绝经后妇女rUTI的值得预防性治疗。我们还旨在确定雌激素剂量与治疗效果之间是否存在关系。
    方法:本综述在数据库中进行了文献检索。选择了所有包括尿路感染女性口服或局部雌激素的研究。检查研究以确定治疗和随访时间,平均每周雌激素剂量,治疗效果,以及辍学的原因。
    结果:评估了UTI的临床消退和减少。包括使用局部雌激素作为治疗组的六项研究(七个治疗组)(总共258名患者)和使用口服雌激素作为治疗组的四项研究(总共1376名患者)。局部雌激素作为乳膏给药,子宫托,或每个阴道片剂,随访时间为2-12个月。在患者中,在整个随访期间,51-100%的UTI保持免费,而退出最少。招募并接受口服雌激素治疗的患者通常每周剂量较高,并在3个月至4.1年之间进行随访。所有纳入的研究都认为局部雌激素是女性rUTI的有效预防方法,与每周剂量≥850µg相关的更高疗效。相反,只有一项研究得出了口服雌激素的相同结论.
    结论:我们的评论与当前的EAU指导意见一致,即局部而非口服雌激素治疗可能是患有rUTI的妇女的有效治疗方法。每周服用≥850µg的局部剂量与最佳结果相关。
    结果:在这项研究中,我们研究了口服和外用雌激素在治疗尿路感染中的作用及其对欧洲泌尿外科协会指南的遵守情况.我们发现,每周局部剂量≥850µg的给药与最佳结果相关。
    Urinary tract infection (UTI) represents a significant disease for women, with 20-40% suffering from recurrent UTIs (rUTIs) across their lifetime.
    This review aims to provide evidence for current European Association of Urology (EAU) guidance that topical, but not oral, oestrogen is a worthwhile preventative therapy for rUTIs in postmenopausal women. We also aim to establish whether a relationship exists between oestrogen dosage and treatment efficacy.
    A literature search was performed across databases for this review. All studies that included oral or topical oestrogen in females with urinary tract infections were selected. Studies were inspected to establish treatment and follow-up duration, average weekly oestrogen dosage, efficacy of treatment, and reasons for dropout.
    Clinical resolution and reduction of UTIs were evaluated. Six studies (seven treatment groups) using topical oestrogen as a treatment arm (258 patients total) and four studies using oral oestrogen as the treatment arm were included (1376 patients total). Topical oestrogen was administered as creams, pessaries, or per-vaginal tablets with follow-up spanning 2-12 mo. Of the patients, 51-100% remained UTI free throughout the duration of follow-up with minimal dropouts. Patients enrolled and treated with oral oestrogen were generally given higher weekly doses and had follow-up between 3 mo and 4.1 yr. All included studies agreed that topical oestrogen is an effective prophylaxis for rUTIs in women, with higher efficacy associated with weekly doses of ≥850 µg. Conversely, only one study arrived at the same conclusion for oral oestrogen.
    Our review concurs with current EAU guidance that topical but not oral oestrogen therapy can be a valid treatment for women suffering from rUTIs. Administration weekly topical doses of ≥850 µg is associated with the best outcomes.
    In this study, we look at the role of oral and topical oestrogens for the treatment of urinary tract infections and their adherence to European Association of Urology guidelines. We found that administration of weekly topical doses of ≥850 µg is associated with the best outcomes.
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  • 文章类型: Journal Article
    泰国子宫内膜异位症兴趣小组(TIGE)制定了该共识声明,供泰国临床医生用于子宫内膜异位症的诊断和管理。TIGE是一组对子宫内膜异位症特别感兴趣的临床和学术妇科医生。子宫内膜异位症是一种雌激素依赖性炎性疾病,可引起痛经等慢性症状,慢性盆腔疼痛,性交困难和不孕,这在育龄妇女中很常见。在泰国不同的临床环境中,关于其患病率的总体数据有限,但很明显,这种疾病给患者的工作生活带来了重大问题,生育力,和生活质量,以及给国家医疗资源带来沉重负担。为子宫内膜异位症妇女选择适当治疗的决定取决于许多因素,包括患者的年龄,疾病的程度和严重程度,伴随的条件,经济地位,患者偏好,获得药物,生育需要。有几种激素治疗方法可用,但尚未就长期预防复发的最佳选择达成共识。考虑到环境的差异,遗传学,进入医疗保健系统,本治疗指南是针对泰国妇女的特殊情况量身定制的.
    This consensus statement has been developed by the Thai Interest Group for Endometriosis (TIGE) for use by Thai clinicians in the diagnosis and management of endometriosis. TIGE is a group of clinical and academic gynaecologists with a particular interest in endometriosis. Endometriosis is an oestrogen-dependent inflammatory disease which causes chronic symptoms such as dysmenorrhoea, chronic pelvic pain, dyspareunia and subfertility, and it is common in reproductive-age women. There is limited overall data on its prevalence in different clinical settings in Thailand, but it is clear that the disease causes significant problems for patients in terms of their working lives, fertility, and quality of life, as well as placing a great burden on national healthcare resources. Decisions about selecting the appropriate treatment for women with endometriosis depend on many factors including the age of the patient, the extent and severity of disease, concomitant conditions, economic status, patient preference, access to medication, and fertility need. Several hormonal treatments are available but no consensus has been reached about the best option for long-term prevention of recurrence. Bearing in mind differences in environment, genetics, and access to the healthcare system, this treatment guideline has been tailored to the particular circumstances of Thai women.
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  • 文章类型: Journal Article
    这个指南指的是泌尿生殖器萎缩,由于雌激素缺乏导致的慢性和进行性疾病,最常与更年期有关。对包括外阴在内的所有泌尿生殖道组织质量都有潜在的负面影响,阴道,膀胱和尿道.绝经后几年症状可能不会变得明显,因此任何关联都会消失,女性接受症状作为衰老过程的正常部分。可能不愿与临床医生讨论症状,这可能与诊断和治疗有关。泌尿生殖器萎缩已被描述为一种无声的流行病,缺乏意识会影响准确的诊断和获得治疗。虽然阴道雌激素(也称为局部雌激素)疗法是最著名的治疗方法,现在有了新的药物和干预措施。
    This guidance refers to urogenital atrophy, a chronic and progressive condition due to estrogen deficiency, most commonly associated with the menopause. There is a potential negative impact on all urogenital tissue quality including the vulva, vagina, bladder and urethra. Symptoms may not become apparent for several years after the menopause and therefore any association is lost, with women accepting symptoms as a normal part of the aging process. There may be reluctance to discuss symptoms with a clinician and this is likely to be linked with under diagnosis and under treatment. Urogenital atrophy has been described as a silent epidemic with lack of awareness affecting an accurate diagnosis and access to treatment. Whilst vaginal estrogen (also referred to as local estrogen) therapy is the best-known treatment, newer drugs and interventions are now available.
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  • 文章类型: Practice Guideline
    目的:根据最近发表的证据,提供改善围绝经期和绝经后妇女护理的策略。
    方法:围绝经期和绝经后妇女。
    结果:目标人群将受益于通过其医疗保健提供者提供的信息提供的最新发表的科学证据。这些信息不涉及任何危害或费用,因为女性将有机会选择不同的治疗方案来管理与更年期相关的症状和发病率。包括选择不治疗的选项。
    方法:咨询的数据库是PubMed,MEDLINE,和Cochrane图书馆在2002-2020年,MeSH搜索词针对通过7章开发的每个主题都是特定的。
    方法:作者使用建议分级评估对证据质量和建议强度进行了评估,开发和评估(等级)方法。见在线附录A(表A1的定义和A2的强和弱的建议的解释)。意向听众:医生,包括妇科医生,产科医生,家庭医生,内科医生,急诊医学专家;护士,包括注册护士和执业护士;药剂师;医学培训生,包括医学生,居民,研究员;以及为目标人群提供医疗保健的其他提供者。
    结论:建议。
    OBJECTIVE: Provide strategies for improving the care of perimenopausal and postmenopausal women based on the most recent published evidence.
    METHODS: Perimenopausal and postmenopausal women.
    RESULTS: Target population will benefit from the most recent published scientific evidence provided via the information from their health care provider. No harms or costs are involved with this information since women will have the opportunity to choose among the different therapeutic options for the management of the symptoms and morbidities associated with menopause, including the option to choose no treatment.
    METHODS: Databases consulted were PubMed, MEDLINE, and the Cochrane Library for the years 2002-2020, and MeSH search terms were specific for each topic developed through the 7 chapters.
    METHODS: The authors rated the quality of evidence and strength of recommendations using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach. See online Appendix A (Tables A1 for definitions and A2 for interpretations of strong and weak recommendations). INTENDED AUDIENCE: physicians, including gynaecologists, obstetricians, family physicians, internists, emergency medicine specialists; nurses, including registered nurses and nurse practitioners; pharmacists; medical trainees, including medical students, residents, fellows; and other providers of health care for the target population.
    CONCLUSIONS: RECOMMENDATIONS.
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  • 文章类型: Journal Article
    在美国估计有380万乳腺癌幸存者,妇产科医生经常站在解决生存问题的前线,包括癌症治疗或早期绝经对幸存者的低雌激素相关不良反应(1).尽管全身和阴道雌激素广泛用于缓解一般人群中更年期泌尿生殖系统综合征的症状,在有激素敏感癌症史的个体中,激素治疗的安全性存在不确定性,导致许多有麻烦症状的人得不到治疗,对生活质量有潜在的负面影响(2)。有效的管理策略需要熟悉一系列激素和非激素治疗方案,了解药物作用机制,以及根据个人风险因素定制治疗的能力。该临床共识文件是使用先验协议与两名专门从事泌尿妇科和妇科肿瘤学的作者一起开发的。本文件已更新,以审查较新的激素治疗方案以及非激素治疗方式的安全性和有效性。
    With an estimated 3.8 million breast cancer survivors in the United States, obstetrician-gynecologists often are on the front lines of addressing survivorship issues, including the hypoestrogenic-related adverse effects of cancer therapies or early menopause in survivors (1). Although systemic and vaginal estrogen are used widely for symptomatic relief of genitourinary syndrome of menopause in the general population, among individuals with a history of hormone-sensitive cancer, there is uncertainty about the safety of hormone-based therapy, leading many individuals with bothersome symptoms to remain untreated, with potential negative consequences on quality of life (2). An effective management strategy requires familiarity with a range of both hormonal and nonhormonal treatment options, knowledge about the pharmaceutical mechanisms of action, and the ability to tailor treatment based on individual risk factors. This clinical consensus document was developed using an a priori protocol in conjunction with two authors specializing in urogynecology and gynecologic oncology. This document has been updated to review the safety and efficacy of newer hormonal treatment options as well as nonhormonal modalities.
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