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PURPOSE: To study whether it is better to perform or not a myomectomy, in terms of surgical and reproductive outcomes in patients of advanced reproductive age, by an observational prospective study in university-affiliated and Community Hospitals. MATERIALS AND METHODS: 40 years and older patients affected by non-submucous symptomatic uterine fibroids and desiring future fertility were enrolled and treated by laparoscopic intracapsular myomectomy by (LIM) or by open laparotomy (OIM), or by a non-surgical management as control group, while attempting to conceive. The primary outcome measures were fibroid characteristics, pre- and post-surgical parameters, pregnancy achievement; the secondary outcome measures were the spontaneous or ART pregnancy outcomes, eventual week of abortion and type of delivery. Propensity scores have been calculated with logistic regression for binary and continuous variables. RESULTS: 202 patients completed the study: 112 operated by LIM, 40 by OIM and 50 patients as control group. Patients undergoing OIM have a worse surgical outcome than LIM. No difference was seen in pregnancy either after myomectomy or control group during follow-up. In the LIM group, there were 44 pregnancies (39.2%), and in the OIM group, there were 9 (22.5%) and 16 in the control group (32%). The weeks of delivery were statistically greater for the control group versus the surgical groups, with no difference in Apgar score between the 3 groups. CONCLUSION: Patients aged over 40 years did not show substantial differences in reproductive outcome, whether operated or not. Myomectomy in over 40-year-old patients has no detrimental effect on future pregnancy rates and over when compared to expectant management.
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Laparoscopia , Miomectomia Uterina , Neoplasias Uterinas , Gravidez , Humanos , Adulto , Feminino , Pessoa de Meia-Idade , Miomectomia Uterina/efeitos adversos , Taxa de Gravidez , Neoplasias Uterinas/etiologia , Estudos Prospectivos , Pontuação de Propensão , Laparoscopia/efeitos adversosRESUMO
OBJECTIVES: The aim of this study was to evaluate intrauterine adhesion formation after laparoscopic and laparotomic myomectomy. DESIGN: This is a prospective, multicenter, observational study (ClinicalTrials.gov ID: NCT04030273). METHODS: We included patients after laparotomic and laparoscopic myomectomy. All patients underwent postsurgical diagnostic hysteroscopy, after 3 months. The intrauterine adhesion rate and associated factors were investigated. RESULTS: Between January 2020 and December 2020, 38 and 24 consecutive patients underwent laparoscopic and laparotomic myomectomy, respectively. All diagnostic hysteroscopies were performed in the office setting without complications. Intrauterine adhesions were identified in 19.4% of women (95% CI: of 9-29%). Factors univariately associated (p < 0.2) with the presence of intrauterine adhesions after myomectomy were previous uterine surgery, the surgical approach (laparoscopic or laparotomic), the number of removed fibroids, the type and diameter of the largest myoma, and the opening of the uterine cavity. In the multivariable analysis, only the opening of the uterine cavity (odds ratio [OR] 51.99; 95% confidence interval [CI]: 4.53-596.28) and the laparotomic approach (OR, 16.19; 95% CI: 1.66-158.35) were independently associated with the identification of intrauterine adhesions after myomectomy. LIMITATIONS: One of the main limitations of our study is that we used uterine manipulator only in the laparoscopic group; in addition, we did not perform a preoperative hysteroscopy to evaluate the rate of intrauterine adhesions potentially present even before the myomectomy. CONCLUSIONS: The prevalence of intrauterine adhesions after 3 months from surgery was significantly associated with the opening of the uterine cavity and the laparotomic approach.
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Laparoscopia , Leiomioma , Doenças Uterinas , Miomectomia Uterina , Neoplasias Uterinas , Feminino , Humanos , Histeroscopia/efeitos adversos , Laparoscopia/efeitos adversos , Leiomioma/cirurgia , Gravidez , Prevalência , Estudos Prospectivos , Aderências Teciduais/epidemiologia , Aderências Teciduais/etiologia , Doenças Uterinas/complicações , Doenças Uterinas/epidemiologia , Doenças Uterinas/cirurgia , Miomectomia Uterina/efeitos adversos , Neoplasias Uterinas/complicações , Neoplasias Uterinas/cirurgiaRESUMO
Authors investigated the catecholaminergic neurotransmitters (chNs) quantitative modifications in pregnant uterine Lower Uterine Segment (LUS) during prolonged labor (PL) with the fetus in an occiput-posterior position (OPP), in occiput transverse position (OTP) and in fetal head asynclitism, all diagnosed by Intrapartum Ultrasonography (IU). The chNs neurotransmitters, particularly adrenaline (or epinephrine-A) and noradrenaline (or norepinephrine-N), were evaluated in LUS fragments sampled during CS of 34 patients undergoing urgent cesarean section (CS) in PL, compared to chNs fibers in the LUS of 36 women submitted to elective CS. All results were statistically analyzed to understand the differences in neurotransmitters morphological analysis by scanning electronic microscopy examination (SEM). The LUS fragments analysis revealed a reduction of A and N fibers in LUS during PL, compared with the expression of A and N fibers in LUS during elective CS. The PL for OPP, the OTP and asynclitism, all positions causing dystocia in labor lead to a reduction in neurotransmitters in LUS, with a uterine vascularization modification and a reduction in the contractility of smooth uterine cells. The A and N neurotransmitters reduction observed in PL negatively interferes with uterine contraction during labor.
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Cesárea , Distocia , Feminino , Humanos , Gravidez , Adrenérgicos , Epinefrina , Neurotransmissores , NorepinefrinaRESUMO
The aim of the present study was to test whether inhibition of ovarian primordial follicles and subsequent activation can be achieved by transient mTOR inhibition. In this preclinical investigation, forty-five female immature Wistar rats were randomized in 5 groups. The control group received subcutaneous saline injections. The other groups received Everolimus, Everolimus plus Verapamil, Everolimus plus Fisetin, and Fisetin alone. Primary and secondary outcomes were measured in the left ovary after a treatment period of 8 weeks. Ten days later, animals received 35 IU FSH for 4 days and 35 IU of hCG on the 5th day. The same parameters were examined in the right ovary. AMH, estradiol, and progesterone levels were assessed at the end of both interventions. Significantly, more primordial and less atretic follicles were observed in the Everolimus plus Verapamil group. AMH and progesterone levels were substantially lower in the Everolimus group. Interestingly, after ovarian stimulation higher levels of AMH and progesterone were observed in the Everolimus plus Verapamil group. Immunoblot analysis of ovarian extracts revealed that the administration of Everolimus led to a significant reduction in the mTORC1-mediated phosphorylation of the 70-kDa ribosomal protein S6 kinase 1. This decrease was reversed in the presence of FSH after stopping drug administration. The expression of the anti-apoptotic molecule Bcl2 as well as of LC3-II and ATG12 was increased after removal of the Everolimus plus Verapamil combination, indicating reduced apoptosis and increased autophagy, whereas the levels of the proliferation marker PCNA in the granulosa cells were elevated, consistent with initiation of follicular growth.Thus, the combination of Everolimus plus Verapamil is capable of increasing the number of competent primordial follicles while reducing atresia.
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Diferenciação Celular/efeitos dos fármacos , Everolimo/farmacologia , Preservação da Fertilidade/métodos , Folículo Ovariano/efeitos dos fármacos , Verapamil/farmacologia , Animais , Apoptose/efeitos dos fármacos , Autofagia/efeitos dos fármacos , Avaliação Pré-Clínica de Medicamentos , Feminino , Alvo Mecanístico do Complexo 1 de Rapamicina/metabolismo , Alvo Mecanístico do Complexo 2 de Rapamicina/metabolismo , Folículo Ovariano/citologia , Ratos , Ratos WistarRESUMO
BACKGROUND AND AIMS: Laparoscopic cholecystectomy (LC) in female individuals has been challenged recently by transvaginal natural orifice transluminal endoscopic surgery cholecystectomy (TVC). TVC has not been widely accepted as a standard procedure, even though it is reported to be a safe and painless alternative to LC. This prospective comparative study aims to not only prove equality of TVC and LC but to underline the advantages of TVC over LC with regard to postoperative pain. METHODS: This study presents an analysis of a single-center and single-surgeon study with 226 unselected consecutive cholecystectomies performed as either TVC or LC. RESULTS: A total of 226 female patients underwent surgery with either LC (136 cases) or TVC (90 cases). There were no postoperative adverse events. Twenty-two patients (24.2%) in the TVC group indicated 0 (no pain) on a visual analog scale postoperatively, whereas only 5 patients (3.7%) did so in the LC group (P = < .0001). Overall consumption of non-steroidal anti-inflammatory drugs was significantly less (P < .0001; t test) in the TVC group (mean, 1.2 ± 0.11 g) compared with the LC group (mean, 2.1 ± 0.1 g). Twenty-three patients (25.5%) in the TVC group needed no postoperative analgesics at all. CONCLUSIONS: TVC is a safe and painless procedure for patients with symptomatic cholelithiasis who are from various ethnic and cultural origins. This benefit, along with an equal safety profile compared with LC, should pave the way for wider application of TVC in women.
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Colecistectomia/efeitos adversos , Colecistectomia/métodos , Cirurgia Endoscópica por Orifício Natural/efeitos adversos , Dor Pós-Operatória/etiologia , Adulto , Anti-Inflamatórios não Esteroides/uso terapêutico , Colecistectomia Laparoscópica/efeitos adversos , Colelitíase/cirurgia , Feminino , Humanos , Tempo de Internação , Pessoa de Meia-Idade , Medição da Dor , Dor Pós-Operatória/tratamento farmacológico , Estudos Prospectivos , VaginaRESUMO
The aim of the current study was to explore whether anti-Müllerian hormone receptor II (AMHRII) genetic variants influence the hormonal profile and the ovarian response to standard gonadotropin stimulation of women undergoing medically assisted reproduction. Three hundred in vitro fertilization or intracytoplasmic sperm injection patients constituted the study population, while 300 women with at least one spontaneous pregnancy participated as controls. The follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2) and AMH levels were determined at the third day of the menstrual cycle. AMHRII 10A > G (rs11170555), 1749C > T (rs2071558) and -482A > G (rs2002555) polymorphisms were genotyped. The follicle and oocyte numbers, the follicle size and the clinical pregnancies were recorded. Regarding the AMHRII 1749C > T polymorphism, 1749CT women presented with higher total follicle and small follicle numbers compared to 1749CC women (p = 0.04 and p = 0.01, respectively). Whereas, as concerns the -482A > G polymorphism, -482AG women were characterized by higher total follicle and small follicle numbers comparing with -482AA women (p = 0.07 and p = 0.004, respectively). Finally, -482AG women presented with increased FSH levels compared to -482AA women (p < 0.05). However, no associations of AMHRII gene polymorphisms with serum AMH levels or clinical pregnancy rates were observed. AMHRII 1749C > T and -482A > G genetic variants were associated with the ovarian response to standard gonadotropin stimulation, affecting mainly the follicular growth.
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Hormônio Antimülleriano/sangue , Fertilização in vitro , Gonadotropinas/farmacologia , Oócitos/efeitos dos fármacos , Folículo Ovariano/efeitos dos fármacos , Indução da Ovulação/métodos , Receptores de Peptídeos/genética , Receptores de Fatores de Crescimento Transformadores beta/genética , Adulto , Feminino , Gonadotropinas/administração & dosagem , Humanos , Polimorfismo Genético , Injeções de Esperma IntracitoplásmicasRESUMO
The efficacy of pathways inhibition and the combined effect of Everolimus (mTOR inhibitor) and Verapamil (CYP3A inhibitor) in ovarian hyperstimulation syndrome (OHSS) need to be tested. Therefore, the impact of a leucotriene receptor antagonist, an anticoagulant, a GnRH antagonist as well as Everolimus plus Verapamil (at various doses and days of administration) on an OHSS rat model was tested. Sixty three female Wistar rats were randomly divided into seven groups. The control group received saline, while the OHSS group received rec-FSH for four consecutive days. The other five groups received rec-FSH for four days and Montelukast daily, Heparin daily, GnRH antagonist daily, Everolimus plus Verapamil in the last two days (half days group) and Everolimus plus Verapamil (half dose group) daily, respectively. All groups received also hCG at the fifth day. Significantly reduced ovarian weight was observed in the Everolimus plus Verapamil groups (half days and half-dose groups) and the Montelukast group compared to the OHSS group (p = 0.001 and p = 0.001, respectively). The vascular permeability was significantly reduced in the Everolimus plus Verapamil group (half dose group) and the GnRH antagonist group compared to the OHSS group (p < 0.001 and p = 0.011, respectively). However, estradiol and progesterone levels did not differ significantly between the groups. Studying the inhibition of different pathways, we concluded that the co-administration of Everolimus and Verapamil (at half dose) is beneficial for reducing ovarian weight and vascular permeability in an OHSS animal model.
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Permeabilidade Capilar/efeitos dos fármacos , Inibidores do Citocromo P-450 CYP3A/farmacologia , Everolimo/farmacologia , Tamanho do Órgão/efeitos dos fármacos , Síndrome de Hiperestimulação Ovariana/tratamento farmacológico , Ovário/efeitos dos fármacos , Inibidores de Proteínas Quinases/farmacologia , Serina-Treonina Quinases TOR/antagonistas & inibidores , Verapamil/farmacologia , Animais , Inibidores do Citocromo P-450 CYP3A/administração & dosagem , Modelos Animais de Doenças , Everolimo/administração & dosagem , Feminino , Inibidores de Proteínas Quinases/administração & dosagem , Distribuição Aleatória , Ratos , Ratos Wistar , Verapamil/administração & dosagemRESUMO
The usefulness of various pathways inhibitors, Everolimus, an inhibitor of mammalian target of rapamycin (mTOR), Infliximab, a monoclonal antibody which blocks the tumor necrosis factor-a (TNF-a), Erlotinib, a tyrosine protein kinase inhibitor of the epidermal growth factor receptor (EGFR), Metformin, an activator of AMP-activated protein kinase enzyme (AMPK) and vascular permeability reducers were explored in an ovarian hyperstimulation syndrome (OHSS) rat model. Sixty-three female Wistar rats were randomly divided in seven groups. The control group received saline, while the OHSS group received recombinant -- follicle-stimulating hormone (rec-FSH) for four consecutive days. The other five groups received rec-FSH for 4 d and Everolimus daily, Infliximab once, Erlotinib daily, Metformin daily and Vitamin C daily, respectively. All groups received human chorionic gonadotropin (hCG) at the fifth day. The efficacy of Everolimus administration for various intervals was also explored. Significantly reduced ovarian weight was observed in the Everolimus group (rec-FSH + hCG + mTOR inhibitor) compared to the OHSS group (p < 0.001). The Everolimus group also showed the lowest progesterone (PRG) concentration (p = 0.007). The Erlotinib group (rec-FSH + hCG + EGFR inhibitor) presented with the lowest graafian follicle number, while the Everolimus group was characterized by the lowest corpus luteum number. The vascular permeability and the estradiol levels did not differ between groups. Finally, the Everolimus intra-comparison showed no difference in all measured outcomes. Studying the different pathways linked to vascular endothelial growth factor (VEGF) pathway, we conclude that targeting mTOR pathways is beneficial for reducing ovarian weight and PRG levels in an OHSS animal model.
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Permeabilidade Capilar/efeitos dos fármacos , Everolimo/farmacologia , Síndrome de Hiperestimulação Ovariana/tratamento farmacológico , Ovário/efeitos dos fármacos , Serina-Treonina Quinases TOR/antagonistas & inibidores , Proteínas Quinases Ativadas por AMP/antagonistas & inibidores , Animais , Gonadotropina Coriônica/efeitos adversos , Cloridrato de Erlotinib/farmacologia , Cloridrato de Erlotinib/uso terapêutico , Everolimo/uso terapêutico , Feminino , Hormônio Foliculoestimulante/efeitos adversos , Hormônios/efeitos adversos , Infliximab/farmacologia , Infliximab/uso terapêutico , Metformina/farmacologia , Metformina/uso terapêutico , Tamanho do Órgão , Síndrome de Hiperestimulação Ovariana/induzido quimicamente , Ovário/metabolismo , Ovário/patologia , Progesterona/metabolismo , Inibidores de Proteínas Quinases/farmacologia , Inibidores de Proteínas Quinases/uso terapêutico , Distribuição Aleatória , Ratos , Ratos Wistar , Substâncias para o Controle da Reprodução/efeitos adversos , Fator de Necrose Tumoral alfa/antagonistas & inibidoresRESUMO
OBJECTIVE: The efficacy of vascular endothelial growth factor (VEGF), COX-2, calcium and aromatase inhibitors in an ovarian hyperstimulation syndrome (OHSS) rat model was tested. METHODS: One hundred and eight female Wistar rats were randomly divided in nine groups. The control group received saline, while the OHSS group received rec-FSH for 4 consecutive days. The other seven groups received rec-FSH (4d) and Bevacizumab twice, Parecoxib daily, Verapamil daily, Parecoxib daily and Bevacizumab twice, Verapamil daily and Bevacizumab twice, Parecoxib and Verapamil daily, Letrozole and Meloxicam daily, respectively. All groups received also hCG at the 5th day. RESULTS: All intervention groups were characterized by reduced vascular permeability compared to the OHSS group, which in the groups of Verapamil (Calcium inhibition) and Parecoxib + Verapamil (COX-2 + Calcium inhibition) presented significant statistical difference. The Verapamil group showed the lowest corpus luteum formation, while the Parecoxib (COX-2 inhibition), the Parecoxib + Verapamil (COX-2 + Calcium inhibition), the Bevacizumab + Parecoxib (VEGF + COX-2 inhibition) and the Bevacizumab + Verapamil (VEGF + Calcium inhibition) groups were also characterized by lower corpus luteum numbers compared to the OHSS group. Furthermore, lower graafian follicle formation was observed in the above groups, while the ovarian weight and the hormonal profile were not significantly affected. CONCLUSIONS: Studying the different check points of the VEGF pathway, we conclude that targeting calcium pathways could be beneficial for the vascular permeability control in an OHSS animal model.
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Anticorpos Monoclonais Humanizados/administração & dosagem , Sinalização do Cálcio , Inibidores de Ciclo-Oxigenase 2/uso terapêutico , Isoxazóis/administração & dosagem , Síndrome de Hiperestimulação Ovariana/prevenção & controle , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores , Verapamil/administração & dosagem , Animais , Bevacizumab , Sinalização do Cálcio/efeitos dos fármacos , Avaliação Pré-Clínica de Medicamentos , Feminino , Terapia de Alvo Molecular/métodos , Distribuição Aleatória , Ratos , Ratos Wistar , Resultado do TratamentoRESUMO
Borderline phyllodes tumor is a rare and benign form of breast cancer with malignant potential. According to the World Health Organization (WHO), phyllodes tumor is classified into three categories: benign, borderline, and malignant. The treatment of phyllodes tumor is wide focal excision combined with radiotherapy and chemotherapy in certain cases. Herein, we report a 47-year-old female who presented with a giant borderline mass approximately 19.5 x 16.9 x 9.3 cm in size. From medical history, we noticed that the mass begun to develop during puberty. Wide focal excision of the tumor and immediate implant-based reconstruction with free nipple graft was performed, with the tumor specimen measuring 16.5 x 14.2 x 8.7 cm. Histological examination reported a borderline phyllodes tumor, and in this case, the patient did not undergo adjuvant treatment.
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The association of sperm nuclear chromatin condensation and ploidy with embryo development and outcome after intracytoplasmic sperm injection (ICSI) was explored. The study population consisted of 16 couples referred to Ioannina University Medical School In vitro Fertilization Unit with male factor infertility and serious impairments in sperm nuclear chromatin condensation and ploidy, according to sperm flow cytometry. Additionally, 20 couples with male factor infertility and relatively high sperm flow cytometry parameters participated as controls. The 35 cycles of the study population were characterized by a lower fertilization rate (P<0.001) as well as decreased grade A embryo rate (P=0.004) and increased grade C embryo rate (P=0.028), compared with the 29 cycles of the control group. Additionally, a significantly elevated arrested embryo rate (P<0.001) and a decreased clinical pregnancy rate (P<0.020) were observed in the couples of the study population. Consequently, high levels of sperm nuclear chromatin condensation abnormalities and sperm aneuploidies are probably associated with lower fertilization rates, impaired embryo quality, elevated arrested embryo rates and decreased pregnancy rates. These preliminary results strongly support the use of sperm flow cytometry as a potential prognostic tool of ICSI outcome.
Assuntos
Citometria de Fluxo/métodos , Resultado da Gravidez , Injeções de Esperma Intracitoplásmicas , Espermatozoides/citologia , Adulto , Cromatina/metabolismo , Feminino , Humanos , Masculino , GravidezRESUMO
The myoma pseudocapsule (MP) is a fibro-vascular network rich of neurotransmitters, as a neurovascular bundle, surrounding fibroid and separating myoma from myometrium. We investigated the distribution of the opioid neuropeptides, as enkephalin (ENK) and oxytocin (OXT), in the nerve fibers within MP and their possible influence in human reproduction in 57 women. An histological and immunofluorescent staining of OXT and ENK was performed on nerve fibers of MP samples from the fundus, corpus and isthmian-cervical regions, with a successive morphometric quantification of OXT and ENK. None of the nerve fibers in the uterine fundus and corpus MPs contained ENK and the nerve fibers in the isthmian-cervical region demonstrated an ENK value of up to 94 ± 0.7 CU. A comparatively lower number of OXT-positive nerve fibers were found in the fundal MP (6.3 ± 0.8 CU). OXT-positive nerve fibers with OXT were marginally increased in corporal MP (15.0 ± 1.4 CU) and were substantially higher in the isthmian-cervical region MP (72.1 ± 5.1 CU) (p < 0.01). The distribution of OXY neurofibers showed a slight into the uterine corpus, while are highly present into the cervico-isthmic area, with influence on reproductive system and sexual disorders manifesting after surgical procedures on the cervix.
Assuntos
Colo do Útero/patologia , Encefalinas/metabolismo , Leiomiomatose/metabolismo , Fibras Nervosas/metabolismo , Ocitocina/metabolismo , Neoplasias Uterinas/metabolismo , Útero/metabolismo , Adulto , Colo do Útero/cirurgia , Feminino , Humanos , Histerectomia , Imuno-Histoquímica , Leiomiomatose/patologia , Leiomiomatose/fisiopatologia , Leiomiomatose/cirurgia , Menorragia/etiologia , Menorragia/prevenção & controle , Proteínas de Neoplasias/metabolismo , Neovascularização Patológica/metabolismo , Neovascularização Patológica/patologia , Neovascularização Patológica/fisiopatologia , Neovascularização Patológica/cirurgia , Fibras Nervosas/patologia , Dor Pélvica/etiologia , Dor Pélvica/prevenção & controle , Neoplasias Uterinas/patologia , Neoplasias Uterinas/fisiopatologia , Neoplasias Uterinas/cirurgia , Útero/irrigação sanguínea , Útero/inervação , Útero/patologiaRESUMO
Many researchers have reported on the high prevalence of anxiety and depression during pregnancy as well as the influence on delivery outcomes during the past decade. Preterm birth and premature labor, bleeding, higher frequency of cesarean section (CS), low birth weight, preeclampsia, stillbirth, miscarriage, NICU hospitalization, and a low Apgar score are the most commonly referenced outcomes assessed. Clarifying the relationship between exposure and result may help us to understand the risk factors and guide us to future clinical and research practices. The purpose of this narrative review is to search the following databases: PubMed, Research Gate, Scopus, Medline Plus, and present the most recent, comprehensive literature on the effects of stress and anxiety on pregnancy outcomes. Articles published from 01/01/2000 to 26/11/2022 were obtained from the previous databases. Anxiety and depression-related disorders are common nowadays, and they are frequently correlated with poor pregnancy outcomes. These problems are caused by a number of factors, including health social determinants, the individual obstetric situation, access to healthcare facilities, etc. The effects of each of these factors on birth outcomes range from major, such as preterm labor, congenital deformities, and low birth weight, to minor, such as mutations in the fetal epigenome. Both direct and indirect pathways of substantial interactions between depression, anxiety and stress, risk variables, and delivery problems were identified. Women's health practitioners and mental physicians must provide adequate support to these women in order to improve outcomes for both mothers and infants.
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PURPOSE: The association of cytochrome P450 aromatase gene CYP19(TTTA) ( n ) polymorphism with ovarian response to FSH stimulation was explored. METHODS: Three hundred women undergoing medically assisted reproduction and 300 women with at least one spontaneous pregnancy participated in the study. CYP19(TTTA) ( n ) polymorphism was genotyped, while serum hormones were determined. During oocyte retrieval, the follicular size, the follicle and oocyte numbers were recorded. RESULTS: Six CYP19(TTTA) ( n ) alleles with 7 to 12 repeats were revealed. Women homozygous for long CYP19(TTTA) ( n ) alleles presented with lower serum FSH levels at the third day of the menstrual cycle (p < 0.001) and higher large follicle numbers (p < 0.01), compared to women homozygous for short CYP19(TTTA) ( n ) alleles. The CYP19(TTTA) ( 7 ) allele was associated with higher serum FSH levels (p < 0.003), with lower total follicle (p < 0.02) and large follicle numbers (p < 0.03), while CYP19(TTTA) ( 7 ) allele-carriers presented more frequently with small follicles than CYP19(TTTA) ( 7 ) allele-non carriers (p < 0.01). CONCLUSIONS: CYP19 genetic variants were associated with ovarian reserve and response to standard gonadotrophin stimulation of women undergoing in vitro fertilization.
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Aromatase/genética , Gonadotropinas/administração & dosagem , Repetições de Microssatélites/genética , Adulto , Aromatase/sangue , Estradiol/sangue , Feminino , Hormônio Foliculoestimulante/sangue , Frequência do Gene , Estudos de Associação Genética , Homozigoto , Humanos , Hormônio Luteinizante/sangue , Oócitos/citologia , Folículo Ovariano/citologia , Ovário/citologia , Ovário/metabolismo , Polimorfismo Genético , Técnicas de Reprodução AssistidaRESUMO
Asynclitism, the most feared malposition of the fetal head during labor, still represents to date an unresolved field of interest, remaining one of the most common causes of prolonged or obstructed labor, dystocia, assisted delivery, and cesarean section. Traditionally asynclitism is diagnosed by vaginal examination, which is, however, burdened by a high grade of bias. On the contrary, the recent scientific evidence highly suggests the use of intrapartum ultrasonography, which would be more accurate and reliable when compared to the vaginal examination for malposition assessment. The early detection and characterization of asynclitism by intrapartum ultrasound would become a valid tool for intrapartum evaluation. In this way, it will be possible for physicians to opt for the safest way of delivery according to an accurate definition of the fetal head position and station, avoiding unnecessary operative procedures and medication while improving fetal and maternal outcomes. This review re-evaluated the literature of the last 30 years on asynclitism, focusing on the progressive imposition of ultrasound as an intrapartum diagnostic tool. All the evidence emerging from the literature is presented and evaluated from our point of view, describing the most employed technique and considering the future implication of the progressive worldwide consolidation of asynclitism and ultrasound.
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Inguinal endometriosis is a very rare entity with uncertain pathophysiology, that poses several diagnostic and therapeutic challenges. This study aimed to summarize published literature on the diagnosis and treatment of this condition. Thus, a systematic literature search was conducted in PubMed/MEDLINE, Scopus and the Cochrane Library. An effort was made to numerically analyze all parameters included in case reports and retrospective analyses, as well. The typical and atypical features of this condition, investigations used, type of treatment and histopathology were recorded. More specifications about the surgical treatment, such as operations previously performed, type of surgery and treatment after surgery have been acknowledged. Other sites of endometriosis, the presence of pelvic endometriosis and the follow-up and recurrence have been also documented. Overall, the search yielded 61 eligible studies including 133 cases of inguinal endometriosis. The typical clinical presentation includes a unilateral inguinal mass, with or without catamenial pain. Transabdominal or transvaginal ultrasound was typically used as the first line method of diagnosis. Groin incision and exploratory surgery was the treatment indicated by the majority of the authors, while excision of part of the round ligament was reported in about half of the cases. Chemotherapy and radiotherapy were initiated in cases of coexisting endometriosis-related neoplasia. Inguinal recurrence or malignant transformation was rarely reported. The treatment of inguinal endometriosis is surgical and a long-term follow-up is needed. More research is needed on the effectiveness of suppressive hormonal therapy, recurrence rate and its relationship with endometriosis-associated malignancies.
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Endometriose/cirurgia , Virilha/diagnóstico por imagem , Canal Inguinal/diagnóstico por imagem , Ligamento Redondo do Útero/patologia , Ultrassonografia , Endometriose/diagnóstico , Endometriose/terapia , Feminino , Virilha/patologia , Humanos , Canal Inguinal/patologia , Canal Inguinal/cirurgia , Ligamento Redondo do Útero/cirurgia , Resultado do TratamentoRESUMO
OBJECTIVE: To describe the characteristics and peripartum outcomes of patients diagnosed with uterine rupture (UR) by an observational cohort retrospective study on 270 patients. METHODS: Demographic information, surgical history, symptoms, and postoperative outcome of women and neonates after UR were collected in a large database. The statistical analysis searched for correlation between UR, previous uterine interventions, fibroids, and the successive perinatal outcomes in women with previous UR. RESULTS: Uterine rupture was significantly associated with previous uterine surgery, occurring, on average, at 36 weeks of pregnancy in women also without previous uterine surgery. UR did not rise exponentially with an increasing number of uterine operations. Fibroids were related to UR. The earliest UR occurred at 159 days after hysteroscopic myomectomy, followed by laparoscopic myomectomy (251 days) and laparotomic myomectomy (253 days). Fertility preservation was feasible in several women. Gestational age and birth weight seemed not to be affected in the subsequent pregnancy. CONCLUSION: Data analysis showed that previous laparoscopic and abdominal myomectomies were associated with UR in pregnancy, and hysteroscopic myomectomy was associated at earlier gestational ages. UR did not increase exponentially with an increasing number of previous scars. UR should not be considered a contraindication to future pregnancies.
Assuntos
Leiomioma , Miomectomia Uterina , Neoplasias Uterinas , Ruptura Uterina , Feminino , Humanos , Recém-Nascido , Leiomioma/cirurgia , Gravidez , Estudos Retrospectivos , Neoplasias Uterinas/cirurgia , Ruptura Uterina/epidemiologia , Ruptura Uterina/etiologia , Ruptura Uterina/cirurgiaRESUMO
BACKGROUND: Many factors have been put forward as a driving mechanism of surgery-triggered adhesion formation (AF). In this study, we underline the key role of specific surgical trauma related with open surgery (OS) and laparoscopic (LS) conditions in postoperative AF and we aimed to study peritoneal tissue inflammatory reaction (TIR), remodelling specific complications of open surgery (OS) versus LS and subsequently evaluating AF induced by these conditions. METHODS: A prospective randomized study was done in 80 anaesthetised female Wistar rats divided equally into 2 groups. Specific traumatic OS conditions were induced by midline incision line (MIL) extension and tissue drying and specific LS conditions were remodelled by intraperitoneal CO2 insufflation at the 10 cm of water. TIR was evaluated at the 24th, 72nd, 120th and 168th hour by scoring scale. Statistical analysis was performed by the non-parametric t test and two-way ANOVA using Bonferroni post-tests. RESULTS: More pronounced residual TIR was registered after OS than after LS. There were no significant TIR interactions though highly significant differences were observed between the OS and LS groups (p < 0.0001) with regard to surgical and time factors. The TIR change differences between the OS and LS groups were pronounced with postoperative time p < 0.05 at the 24th and 72nd; p < 0.01--120th and p < 0.001--168th hrs. Adhesion free wounds were observed in 20.0 and 31.0% of cases after creation of OS and LS conditions respectively; with no significant differences between these values (p > 0.05). However larger adhesion size (41.67 ± 33.63) was observed after OS in comparison with LS (20.31 ± 16.38). The upper-lower 95% confidential limits ranged from 60.29 to 23.04 and from 29.04 to 11.59 respectively after OS and LS groups with significant differences (p = 0.03). Analogous changes were observed in adhesion severity values. Subsequently, severe TIR parameters were followed by larger sizes of severe postoperative adhesions in the OS group than those observed in the LS group. CONCLUSIONS: MIL extension and tissue drying seem to be the key factors in the pathogenesis of adhesion formation, triggering severe inflammatory reactions of the peritoneal tissue surrounding the MIL resulting in local and systemic consequences. CO2 insufflation however, led to moderate inflammation and less adhesion formation.
Assuntos
Traumatismos Abdominais/cirurgia , Peritônio/lesões , Peritonite/patologia , Traumatismos Abdominais/patologia , Animais , Modelos Animais de Doenças , Feminino , Laparoscopia/efeitos adversos , Laparotomia/efeitos adversos , Peritônio/patologia , Peritônio/cirurgia , Peritonite/etiologia , Complicações Pós-Operatórias , Prognóstico , Ratos , Ratos Wistar , Índice de Gravidade de Doença , Aderências Teciduais/etiologia , Aderências Teciduais/patologiaRESUMO
IMPORTANCE: Several predictive models and scoring systems have been developed to differentiate between benign and malignant ovarian masses, in order to guide effective management. These models use combinations of patient characteristics, ultrasound markers, and biochemical markers. OBJECTIVE: The aim of this study was to describe, compare, and prioritize, according to their strengths and qualities, all the adnexal prediction models. EVIDENCE ACQUISITION: This was a state-of-the-art review, synthesizing the findings of the current published literature on the available prediction models of adnexal masses. RESULTS: The existing models include subjective assessment by expert sonographers, the International Ovarian Tumor Analysis models (logistic regression models 1 and 2, Simple Rules, 3-step strategy, and ADNEX [Assessment of Different NEoplasias in the adneXa] model), the Risk of Malignancy Index, the Risk of Malignancy Ovarian Algorithm, the Gynecologic Imaging Reporting and Data System, and the Ovarian-Adnexal Reporting and Data System. Overall, subjective assessment appears to be superior to all prediction models. However, the International Ovarian Tumor Analysis models are probably the best available methods for nonexpert examiners. The Ovarian-Adnexal Reporting and Data System is an international approach that incorporates both the common European and North American approaches, but still needs to be validated. CONCLUSIONS: Many prediction models exist for the assessment of adnexal masses. The adoption of a particular model is based on local guidelines, as well as sonographer's experience. The safety of expectant management of adnexal masses with benign ultrasound morphology is still under investigation.
Assuntos
Doenças dos Anexos/diagnóstico , Regras de Decisão Clínica , Técnicas de Diagnóstico Obstétrico e Ginecológico , Neoplasias Ovarianas/diagnóstico , Algoritmos , Diagnóstico Diferencial , Feminino , Ginecologia/métodos , Humanos , Obstetrícia/métodos , Gravidez , Medição de Risco , Sensibilidade e EspecificidadeRESUMO
Authors evaluated the impact of laparoscopic intracapsular myomectomy (LIM) in women 40 years of age and over with desire of future fertility compared with medical management of symptomatic fibroids, by a prospective cohort study in University affiliated Hospitals. This study includes a cohort of women 40 years of age and older with symptomatic intramural fibroids with desire of future fertility. Women with symptomatic fibroid uterus were offered to undergo LIM or medical management. They were encouraged to attempt conception either spontaneously or by assisted reproductive technology (ART) according to their individual preference. All women were followed for 2 years. Fibroid characteristics, pre- and post-surgical variables, including surgical complications, days of hospitalization, pregnancy rate, and obstetrical outcomes were collected. A total of 100 patient were included in the analysis. Fifty patients were assigned to the LIM group and 50 to the medical treatment group (MT). Groups were similar regarding age (43.5 ± 2.4 and 43.5 ± 2.4, p = 0.99), body mass index (23.8 ± 3.1 and 24.2 ± 3.1, p = 0.54), parity (0.46 ± 0.09 and 0.58 ± 0.09, p = 0.37), fibroid number (1.38 ± 0.6 and 1.46 ± 0.6, p = 0.53), and fibroid size (5.92 ± 1.62 cm vs. 5.94 ± 1.49 cm, p = 0.949). Of the patients who underwent LIM, 62% conceived within the study period compared with 56% in the control group ( p = 0.54). Pregnancy was achieved by ART in 44% of the patients of the LIM group and 30% in control group. There was no significant difference in pregnancy rates among the two groups regarding spontaneous pregnancy rate ( p = 0.332), nor in pregnancies obtained by ART with own eggs ( p = 0.146) and oocyte or embryo donation ( p = 0.821). The take home baby rate was 65% (20/31) in the LIM group and 61% (17/28) in the control group ( p = 0.7851). Both groups had similar rate of miscarriage ( p = 0.748). Patients 40 years old and over with symptomatic fibroid uterus who undergo LIM have similar subsequent fertility and obstetrical outcomes than women treated with medical management. LIM has no detrimental impact on future fertility in women 40 years old and over.