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1.
J Minim Invasive Gynecol ; 30(9): 716-724, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37196886

RESUMO

STUDY OBJECTIVE: This study aimed to develop and describe a novel surgical procedure that involves hysteroscopic fenestration with precise incision of the complete uterine septum and double cervix preservation after magnetic resonance imaging (MRI) evaluation in patients and to evaluate its efficacy. DESIGN: A prospective consecutive clinical study. SETTING: A university teaching hospital. PATIENTS: Twenty-four patients with complete septate uterus and double cervix. INTERVENTIONS: Three-dimensional reconstruction of uterus was performed with pelvic MRI and three-dimensional SPACE sequence scanning. Hysteroscopic fenestration with precise incision of the cavity septum and double cervix preservation was performed in patients. Three months after operation, follow-up pelvic MRI and second-look hysteroscopy were performed conventionally. MEASUREMENTS AND MAIN RESULTS: Operating time, blood loss, operative complications, MRI and hysteroscopic changes of uterus, symptoms improvement, and reproductive outcomes were assessed. The surgery was successfully completed without any intraoperative complications in all patients. Operating time was 21.71 ± 8.28 minutes (range, 10-40 minutes) and blood loss was 9.92 ± 7.14 mL (range, 5-30 mL). Postoperative MRI showed the uterine anteroposterior diameter (3.66 cm vs 3.92 cm; p <.05) was increased. Postoperative MRI and the second-look hysteroscopy showed the cavity shape and uterine volume were expanded to the normal. Symptoms of dysmenorrhea, abnormal uterine bleeding, and dyspareunia were ameliorated after the surgery in 70% of patients (7 of 10), 60% of patients (3 of 5), and 1 patient, respectively. The preoperative spontaneous abortion rate was 80% (4 of 5) and the postoperative spontaneous abortion rate was 11.11% (1 of 9). After the surgery, there were 2 ongoing pregnancies and 6 pregnancies ended in term births. Two live births were delivered by cesarean section and 4 by vaginal delivery without cervical incompetence during pregnancy. CONCLUSIONS: Hysteroscopic fenestration with precise incision of the uterine septum and double cervix preservation is an effective surgical procedure.


Assuntos
Aborto Espontâneo , Útero Septado , Doenças do Colo do Útero , Humanos , Gravidez , Feminino , Colo do Útero/diagnóstico por imagem , Colo do Útero/cirurgia , Aborto Espontâneo/patologia , Estudos Prospectivos , Cesárea , Útero/diagnóstico por imagem , Útero/cirurgia , Útero/patologia , Histeroscopia/métodos , Doenças do Colo do Útero/patologia
2.
Ultrasound Obstet Gynecol ; 59(2): 169-176, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34129709

RESUMO

OBJECTIVE: Preoperative short cervical length (CL) remains a major risk factor for preterm birth after laser surgery for twin-twin transfusion syndrome (TTTS), but the optimal intervention to prolong pregnancy remains elusive. The objective of this study was to compare secondary methods for the prevention of preterm birth in twin pregnancies with TTTS undergoing fetoscopic laser photocoagulation (FLP), in the setting of a short cervix at the time of FLP, in five North American Fetal Treatment Network (NAFTNet) centers. METHODS: This was a secondary analysis of data collected prospectively at five NAFTNet centers, conducted from January 2013 to March 2020. Inclusion criteria were a monochorionic diamniotic twin pregnancy complicated by TTTS, undergoing FLP, with preoperative CL < 30 mm. Management options for a short cervix included expectant management, vaginal progesterone, pessary (Arabin, incontinence or Bioteque cup), cervical cerclage or a combination of two or more treatments. Patients were not included if the intervention was initiated solely on the basis of having a twin gestation rather than at the diagnosis of a short cervix. Demographics, ultrasound characteristics, operative data and outcomes were compared. The primary outcome was FLP-to-delivery interval. Propensity-score matching was performed, with each treatment group matched (1:1) to the expectant-management group for CL, in order to estimate the effect of each treatment on the FLP-to-delivery interval. RESULTS: A total of 255 women with a twin pregnancy complicated by TTTS and a short cervix undergoing FLP were included in the study. Of these, 151 (59%) were managed expectantly, 32 (13%) had vaginal progesterone only, 21 (8%) had pessary only, 21 (8%) had cervical cerclage only and 30 (12%) had a combination of treatments. A greater proportion of patients in the combined-treatment group had had a prior preterm birth compared with those in the expectant-management group (33% vs 9%; P = 0.01). Mean preoperative CL was shorter in the pessary, cervical-cerclage and combined-treatment groups (14-16 mm) than in the expectant-management and vaginal-progesterone groups (22 mm for both) (P < 0.001). There was no significant difference in FLP-to-delivery interval between the groups, nor in gestational age at delivery or the rate of live birth or neonatal survival. Vaginal progesterone was associated with a decrease in the risk of delivery before 28 weeks' gestation compared with cervical cerclage and combined treatment (P = 0.03). Using propensity-score matching for CL, cervical cerclage was associated with a reduction in FLP-to-delivery interval of 13 days, as compared with expectant management. CONCLUSIONS: A large proportion of pregnancies with TTTS and a short maternal cervix undergoing FLP were managed expectantly for a short cervix, establishing a high (62%) risk of delivery before 32 weeks in this condition. No treatment that significantly improved outcome was identified; however, there were significant differences in potential confounders and there were also likely to be unmeasured confounders. Cervical cerclage should not be offered as a secondary prevention for preterm birth in twin pregnancies with TTTS and a short cervix undergoing FLP. A large randomized controlled trial is urgently needed to determine the effects of treatments for the prevention of preterm birth in these pregnancies. © 2021 International Society of Ultrasound in Obstetrics and Gynecology.


Assuntos
Colo do Útero/cirurgia , Transfusão Feto-Fetal/cirurgia , Complicações na Gravidez/cirurgia , Gravidez de Gêmeos , Nascimento Prematuro/prevenção & controle , Doenças do Colo do Útero/cirurgia , Cerclagem Cervical , Colo do Útero/patologia , Feminino , Fetoscopia , Idade Gestacional , Humanos , Gravidez , Complicações na Gravidez/patologia , Doenças do Colo do Útero/patologia
3.
J Minim Invasive Gynecol ; 28(2): 172-173, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32526381

RESUMO

OBJECTIVE: Hysteroscopy is considered the gold standard technique for the diagnosis and management of intrauterine pathology allowing to "see and treat" patients in 1 session if desired [1-3]. Pain and the inability to enter the uterine cavity are the most common limitations of hysteroscopy, especially when performed in an office setting [4-7]. Cervical stenosis is a common hysteroscopic finding frequently encountered in postmenopausal women, especially in patients with a history of cervical procedures such as cone biopsy [8]. It represents a challenge even for the most expert hysteroscopist. Overcoming the stenosis of the external cervical os is technically more demanding than facing the obliteration of the internal os. The aim of this video article is to illustrate the use of simple techniques that allow the hysteroscopist to safely identify the location of the external cervical os and to overcome the difficulties in entering the uterine cavity during in-office hysteroscopy in patients with severe cervical stenosis including those with complete obliteration of the external cervical os. These techniques are easy to adopt and can be used in different clinical situations in which the hysteroscopic evaluation of the uterine cavity is needed in women with severe cervical stenosis. DESIGN: A series of videos of challenging cases with severe cervical stenosis with complete obliteration of the external cervical os are presented that demonstrate maneuvers to properly identify and enter the cervical canal, unfolding key aspects of the procedure. Tips and tricks to facilitate the adoption of these useful maneuvers into clinical practice are highlighted. SETTING: In-office diagnostic hysteroscopy was performed using a 5-mm rigid continuous flow operative hysteroscope. Patients were placed in a dorsal lithotomy position. The vaginoscopy "no touch" technique was used [9]. No anesthesia or sedation was administered to any of the patients. Normal saline was used as distention media. INTERVENTIONS: Taking advantage of the magnification provided by the hysteroscope, the location of the external cervical os was determined. In cases in which the external cervical os was not clearly recognized, the cervix was gently probed with the use of the uterine palpator, grasper, or scissors (Fig. 1). Recognition of the landmarks of the cervical canal provides reassurance of the adequate identification of the external cervical os and facilitates the use of the correct plane of dissection that leads into the uterine cavity (Fig. 2). Additional maneuvers that are useful to navigate the endocervical canal to overcome stenosis of the internal cervical os are also illustrated. CONCLUSION: The combination of a delicate technique and operator experience aids in overcoming the challenge of cervical stenosis in an office setting. Adopting the presented tips and tricks to enter the uterine cavity in the presence of severe cervical stenosis will reduce the rate of failed hysteroscopic procedures, decreasing the need to take patients to the operating room and the use of general anesthesia.


Assuntos
Procedimentos Cirúrgicos Ambulatórios/métodos , Histeroscopia/métodos , Complicações Pós-Operatórias/prevenção & controle , Doenças do Colo do Útero/cirurgia , Adulto , Instituições de Assistência Ambulatorial , Procedimentos Cirúrgicos Ambulatórios/efeitos adversos , Anestesia/métodos , Colo do Útero/patologia , Colo do Útero/cirurgia , Constrição Patológica/cirurgia , Feminino , Humanos , Histeroscopia/efeitos adversos , Menopausa/fisiologia , Microcirurgia/efeitos adversos , Microcirurgia/métodos , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Aderências Teciduais/patologia , Aderências Teciduais/cirurgia , Doenças do Colo do Útero/patologia
4.
Parasitol Res ; 119(8): 2649-2657, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32583161

RESUMO

Trichomonas vaginalis is the most common nonviral sexually transmitted infection. According to the 2019 WHO cancer report, cervical cancer is the fourth most frequent cancer in women. However, previous research, which has not included a large-scale study to date, has revealed that Trichomonas vaginalis increases cervical cancer risk. In this study, we investigated a group of Asian females in Taiwan to determine the association between trichomoniasis and the risk of developing cervical lesions, including cancer, neoplasm, and dysplasia. We conducted a nested case-control study by using the National Health Insurance (NHI) program database in Taiwan. The International Classification of Diseases, 9th Revision classifications (ICD-9-CM) was used to categorize all of the medical conditions for each patient in the case and control groups. The adjusted odds ratio (AOR) and 95% confidence interval (CI) for the association between trichomoniasis and cervical lesions were estimated using multivariable conditional logistic regression to adjust for all comorbidities and variables. In total, 54,003 individuals were enrolled in the case group and 216,012 were enrolled in the control group. Trichomonas vaginalis exposure had a significant association with cervical lesions (AOR 2.656, 95% CI = 1.411-5.353, p = 0.003), especially cervical cancer (AOR 3.684, 95% CI = 1.622-6.094, p = 0.001). In patients with both trichomoniasis and depression, the relative risk increased 7.480-fold compared to those without trichomoniasis or depression. In conclusion, female patients with Trichomonas vaginalis exposure had a significantly higher risk of developing cervical lesions (especially cervical cancer) than those without exposure.


Assuntos
Tricomoníase/complicações , Trichomonas vaginalis/patogenicidade , Doenças do Colo do Útero/patologia , Doenças do Colo do Útero/parasitologia , Adulto , Estudos de Casos e Controles , Depressão/complicações , Depressão/epidemiologia , Feminino , Humanos , Pessoa de Meia-Idade , Razão de Chances , Taiwan/epidemiologia , Tricomoníase/epidemiologia , Doenças do Colo do Útero/epidemiologia , Doenças do Colo do Útero/psicologia , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/parasitologia , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/psicologia
5.
J Obstet Gynaecol Res ; 46(5): 787-790, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32077184

RESUMO

Amyloidosis of the uterine cervix is rare. A 35-year-old pregnant woman underwent a cervical biopsy and was found to have amyloid deposits. The results of liquid chromatography-tandem mass spectrometry revealed that these deposits mainly consisted of immunoglobulin light chain (kappa chain). After undergoing several examinations, the patient was diagnosed with localized amyloidosis, without systemic or secondary amyloidosis. She underwent a normal delivery without disease exacerbation. The possible presence of systemic and secondary amyloidosis must be evaluated carefully during the diagnosis of localized cervical amyloidosis.


Assuntos
Amiloidose/diagnóstico , Doenças do Colo do Útero/diagnóstico , Adulto , Amiloidose/patologia , Cesárea , Feminino , Humanos , Gravidez , Complicações na Gravidez/diagnóstico , Complicações na Gravidez/patologia , Doenças do Colo do Útero/patologia
6.
BMC Cancer ; 19(1): 986, 2019 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-31646977

RESUMO

BACKGROUND: To examine differences in the plasma levels of miRNA-21, - 214, -34a, and -200a in patients with persistent high-risk human papillomavirus (hr-HPV) infection or with cervical lesions of different grades. METHODS: Venous blood was collected from 232 individuals to measure the plasma expression levels of miRNA-21, - 214, -34a, and -200a. The subjects included normal controls and patients with persistent hr-HPV infection, CIN1, CIN2, CIN3, or cervical cancer (n = 42, 31, 19, 54, 71, and 15 patients, respectively). Cervical conization specimens were collected from all the women. To ensure the accuracy of histopathology, three consecutive tissue sections with an identical diagnosis were selected, and dissection samples were taken from them for miRNA detection. Eligible cases met the inclusion criteria based on sample observation using the middle slice of sandwich tissue sections from the pathological tissue in accordance with the diagnosis of CIN1, CIN2 and CIN3 in 8, 29, and 26 cases, respectively. The miRNA-21, - 214, -34a, and -200a expression levels in the paraffin-embedded tissue samples were determined. The percentage of patients with a CIN2+ diagnosis at 30-49 years old was significantly different from that of those diagnosed with CIN1. The incidence of CIN2+ patients exposed to passive smoking was significantly different from that of CIN1- patients. The percentage of CIN2+ patients with three pregnancies was significantly different from that of those with CIN1, and the percentage of CIN2+ subjects with ≥4 pregnancies was significantly different from that of CIN1- patients. The number of CIN2+ patients with two or more induced abortions was significantly different from that of patients with CIN1. The percentage of CIN2+ patients who underwent a caesarean section was significantly different from that of patients with CIN. The percentage of CIN2+ patients with first-degree relatives with cancer was significantly different from that of those with CIN1. Among CIN2+ patients, the percentage with a first sexual encounter at ≤20 years old was significantly different from that of those with CIN1. The percentage of CIN2+ patients with ≥2 sexual partners was significantly different from that of CIN1- patients. RESULTS: The plasma miRNA-214, -34a, and -200a expression levels were decreased in patients with more severe cervical lesions. Plasma miRNA levels in CIN1- patients were significantly different from those in CIN2+ patients. The kappa values for miRNA-21, - 214, -34a and -200a in tissue versus plasma were 0.7122, 0.9998, 0.8986 and 0.7458, respectively. The sensitivity of each biomarker for detecting CIN2 was calculated, and ROC curves of the four miRNA biomarkers were drawn. The AUC of the four plasma miRNAs was greater than 0.5, with the AUC of miRNA-21 being the largest at 0.703. The plasma miRNA expression levels exhibited at least one tie between CIN1 and CIN2. The AUCs for miRNA-21, -34a, -200a and - 214 were 0.613, 0.508, 0.615 and 0.505, respectively. CONCLUSIONS: Changes in plasma miRNA-21, - 214, -34a and -200a levels were associated with cervical lesion severity. The plasma miRNA levels in CIN1- subjects were significantly different from those in CIN2+ subjects. This analysis may help in detection of high-grade cervical lesions.


Assuntos
Regulação da Expressão Gênica , MicroRNAs/sangue , MicroRNAs/genética , Infecções por Papillomavirus/sangue , Doenças do Colo do Útero/sangue , Adulto , Área Sob a Curva , Colo do Útero/metabolismo , Colo do Útero/patologia , Colo do Útero/virologia , Feminino , Humanos , MicroRNAs/metabolismo , Pessoa de Meia-Idade , Gradação de Tumores , Infecções por Papillomavirus/patologia , Curva ROC , Fatores de Risco , Doenças do Colo do Útero/patologia , Neoplasias do Colo do Útero/sangue , Neoplasias do Colo do Útero/patologia , Displasia do Colo do Útero/sangue , Displasia do Colo do Útero/patologia
7.
J Obstet Gynaecol Res ; 45(9): 1906-1912, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31215125

RESUMO

AIM: To evaluate and identify the risk factors for abnormal menstruation after radical trachelectomy. METHODS: This study included 58 patients who underwent radical trachelectomy at our hospital between April 2005 and January 2018. Patients were divided into groups of those with no change in postoperative menstruation (regular [R] group; n = 46) and those with abnormal menstruation such as amenorrhea or hypomenorrhea (irregular [I] group; n = 12). The perioperative characteristics and fertility of the groups were compared retrospectively. The data were statistically analyzed using Student's t-test, Fisher's exact test and Mann-Whitney U test for univariate analysis and logistic regression analysis for multivariate analysis, with the level of statistical significance set at P < 0.05. RESULTS: Based on Federation of Gynecology and Obstetrics staging, 54 patients had stage IB1, 2 had stage IB2 and 2 had stage IIA1 cervical cancer. Eight patients received neoadjuvant chemotherapy. Pretreatment tumor size, residual uterine cavity length and neoadjuvant and postoperative chemotherapy use were not significantly different between the groups. Abnormal menstruation was significantly more common in patients with postoperative pelvic infection (R group, 13.0%; I group, 58.3%) and cervical stenosis (R group, 15.2%; I group, 58.3%). CONCLUSION: To maintain healthy menstruation even after radical trachelectomy, it is important to prevent postoperative pelvic infection and cervical stenosis.


Assuntos
Distúrbios Menstruais/etiologia , Menstruação , Complicações Pós-Operatórias/patologia , Traquelectomia/efeitos adversos , Neoplasias do Colo do Útero/cirurgia , Adulto , Colo do Útero/patologia , Constrição Patológica , Feminino , Humanos , Distúrbios Menstruais/patologia , Estadiamento de Neoplasias , Infecção Pélvica/etiologia , Infecção Pélvica/patologia , Pelve/patologia , Complicações Pós-Operatórias/etiologia , Gravidez , Estudos Retrospectivos , Traquelectomia/métodos , Doenças do Colo do Útero/etiologia , Doenças do Colo do Útero/patologia , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/fisiopatologia
8.
Cytopathology ; 29(4): 355-360, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29893438

RESUMO

INTRODUCTION: To evaluate the internal quality control indicators and quality management programme in a university cytopathology laboratory. METHODS: All results of conventional cervical smears tests (taken from the SISCAN, the Brazilian cervical cancer screening system) of women aged ≥15 years at the time of Papanicolaou smear specimen collection during January 2007-December 2014 were included. The final results of the cytopathology were classified in accordance with the Bethesda System. The variables included in the database were the woman's name, date of birth, and age at the time of sampling (15-30, 31-40 and older than 40 years). RESULTS: In this period, 50 286 cytopathology examinations were carried out. Of these, 44 386 (91.34%) were negative for malignancy or unsatisfactory and 4209 (8.66%) presented epithelial abnormalities. The percentage of the tests consistent with atypical squamous cells (ASC) between satisfactory examinations was 4.12%; the percentage of tests compatible with ASC among abnormal examinations was 47.87%; the ASC/squamous intraepithelial lesion) ratio was 0.97 and the percentage of high-grade squamous intraepithelial lesion among satisfactory tests was 2.21%, and the 5-year retrospective review identified 4.97% of false-negative results. CONCLUSION: All rates obtained were consistent over the years and within the recommended values by Federal Regulation of Brazil. This demonstrates the efficacy of our established internal quality monitoring and continuing education, reflecting the commitment of the team involved in the release of smear reports.


Assuntos
Colo do Útero/patologia , Teste de Papanicolaou/normas , Controle de Qualidade , Doenças do Colo do Útero/patologia , Adolescente , Adulto , Brasil , Serviços de Laboratório Clínico , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Universidades
9.
New Microbiol ; 41(1): 34-41, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29313867

RESUMO

HPV and Chlamydia trachomatis are the most common causes of sexually transmitted diseases worldwide. Most infections are asymptomatic and left untreated lead to severe reproductive tract sequelae such as cervical cancer and infertility. Interestingly, C. trachomatis may also increase the susceptibility to HPV infection as well as contribute to viral persistence. Recently, a growing body of evidence has suggested that the composition of the cervico-vaginal microbiota plays a key role in the susceptibility and outcome of genital infections caused by several pathogens, including HPV and C. trachomatis. The aim of our study was to undertake a metagenomic analysis of sequenced 16s rRNA gene amplicons to characterize the cervical microbiota from asymptomatic women with HPV/C. trachomatis co-infection. The composition of the cervical microbiota from HPV-positive or C. trachomatis-positive women was also analysed. The main finding of our study showed that the cervical microbiota in HPV/C. trachomatis co-infected women had a higher microbial diversity than the cervical microbiota in healthy controls (p<0.05). In addition, Aerococcus christensenii was associated with C. trachomatis infection. In conclusion, the increased cervical microbial diversity observed in HPV/C. trachomatis co-infected women and the detection of potential microbiological biomarkers of C. trachomatis infection will open the way to innovative approaches that may be helpful to identify women at risk of co-infection.


Assuntos
Infecções por Chlamydia/complicações , Chlamydia trachomatis , Coinfecção , Papillomaviridae , Infecções por Papillomavirus/complicações , Doenças do Colo do Útero/microbiologia , Adulto , Infecções por Chlamydia/microbiologia , Feminino , Humanos , Infecções por Papillomavirus/virologia , RNA Bacteriano/genética , RNA Ribossômico 16S/genética , Doenças do Colo do Útero/patologia
10.
Qual Life Res ; 26(11): 2885-2897, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28653217

RESUMO

PURPOSE: Cost-effectiveness analyses (CEAs) of screening can be highly sensitive to the health-related quality of life (HRQoL) effects of screen tests and subsequent treatment. Accordingly, accurate assessment of HRQoL is essential. We reviewed the literature regarding HRQoL in cervical prevention and management in order to appraise the current evidence regarding this important input to CEA. METHODS: We searched the MEDLINE, Scopus and EconLit databases for studies that estimated HRQoL in cervical cancer prevention and management published January 1995-December 2015. The primary inclusion criterion was for studies that assess HRQoL using the EQ-5D. Data were abstracted from eligible studies on setting, elicitation group, sample size, elicitation instruments, health state valuations, study design and follow-up. We assessed the quality and comparability of the studies with a particular focus on the HRQoL reported across states and groups. RESULTS: Fifteen papers met the inclusion criteria. Most used patient elicitation groups (n = 11), 2 used the general public and 2 used a mix of both. Eight studies were cross-sectional and seven were longitudinal. Six studies used both the EQ-5D-3L and the EQ-VAS together with other measures of overall HRQoL or condition-specific instruments. Extensive heterogeneity was observed across study characteristics. CONCLUSIONS: Our results reveal the challenges of sourcing reliable estimates of HRQoL for use in CEAs of cervical cancer prevention and treatment. The EQ-5D appears insufficiently sensitive for some health states. A more general problem is the paucity of HRQoL estimates for many health states and their change over time.


Assuntos
Análise Custo-Benefício/métodos , Qualidade de Vida/psicologia , Doenças do Colo do Útero , Estudos Transversais , Feminino , Humanos , Programas de Rastreamento , Projetos de Pesquisa , Inquéritos e Questionários , Doenças do Colo do Útero/diagnóstico , Doenças do Colo do Útero/patologia , Doenças do Colo do Útero/prevenção & controle , Doenças do Colo do Útero/terapia
11.
BMC Pregnancy Childbirth ; 17(1): 284, 2017 Sep 04.
Artigo em Inglês | MEDLINE | ID: mdl-28870155

RESUMO

BACKGROUND: Preterm birth is in quantity and in severity the most important topic in obstetric care in the developed world. Progestogens and cervical pessaries have been studied as potential preventive treatments with conflicting results. So far, no study has compared both treatments. METHODS/DESIGN: The Quadruple P study aims to compare the efficacy of vaginal progesterone and cervical pessary in the prevention of adverse perinatal outcome associated with preterm birth in asymptomatic women with a short cervix, in singleton and multiple pregnancies separately. It is a nationwide open-label multicentre randomized clinical trial (RCT) with a superiority design and will be accompanied by an economic analysis. Pregnant women undergoing the routine anomaly scan will be offered cervical length measurement between 18 and 22 weeks in a singleton and at 16-22 weeks in a multiple pregnancy. Women with a short cervix, defined as less than, or equal to 35 mm in a singleton and less than 38 mm in a multiple pregnancy, will be invited to participate in the study. Eligible women will be randomly allocated to receive either progesterone or a cervical pessary. Following randomization, the silicone cervical pessary will be placed during vaginal examination or 200 mg progesterone capsules will be daily self-administered vaginally. Both interventions will be continued until 36 weeks gestation or until delivery, whichever comes first. Primary outcome will be composite adverse perinatal outcome of perinatal mortality and perinatal morbidity including bronchopulmonary dysplasia, intraventricular haemorrhage grade III and IV, periventricular leukomalacia higher than grade I, necrotizing enterocolitis higher than stage I, Retinopathy of prematurity (ROP) or culture proven sepsis. These outcomes will be measured up until 10 weeks after the expected due date. Secondary outcomes will be, among others, time to delivery, preterm birth rate before 28, 32, 34 and 37 weeks, admission to neonatal intensive care unit, maternal morbidity, maternal admission days for threatened preterm labour and costs. DISCUSSION: This trial will provide evidence on whether vaginal progesterone or a cervical pessary is more effective in decreasing adverse perinatal outcome in both singletons and multiples. TRIAL REGISTRATION: Trial registration number: NTR 4414 . Date of registration January 29th 2014.


Assuntos
Colo do Útero/patologia , Pessários , Nascimento Prematuro/prevenção & controle , Progesterona/administração & dosagem , Progestinas/administração & dosagem , Doenças do Colo do Útero/complicações , Administração Intravaginal , Adolescente , Adulto , Medida do Comprimento Cervical , Protocolos Clínicos , Feminino , Humanos , Gravidez , Resultado da Gravidez , Nascimento Prematuro/etiologia , Resultado do Tratamento , Doenças do Colo do Útero/diagnóstico por imagem , Doenças do Colo do Útero/patologia , Adulto Jovem
12.
Arch Gynecol Obstet ; 295(4): 935-941, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28246983

RESUMO

PURPOSE: Most of the existing studies on postcoital bleeding (PCB) in Western countries. To date, no study has focused on the various PCB-related comorbidities in Taiwan women. This work aims to analyze and compare the presence or absence of PCB among Taiwanese women with gynecological comorbidity. METHODS: This study is a population-based retrospective cohort investigation. Outpatients with PCB after the index date were considered. A total of 2377 female patients with PCB (ICD-9 626.7) were identified using a nationwide outpatient sample from 2001 to 2010. For comparison, 7131 cases were randomly matched with the study group in terms of gender and age. RESULTS: The PCB incidence rate was 39-59 cases/100,000 Taiwanese women, with mean age (±SD) of 36.74 ± 10.79 years, median age of 36 years, and mode age of 29 years. Women with PCB exhibited 1.47-fold risk of cervical dysplasia and 1.59-fold risk for malignant neoplasm of cervix. Young women with PCB showed high risk of cervical cancer. The most common benign diseases among PCB- related comorbidities were cervical erosion and ectropion (20.66%), followed by vaginitis and vulvovaginitis (19.18%). Comparison between PCB and non-PCB groups indicated several significant high-risk comorbidities including cervical polyps, cervical erosion, leukoplakia of cervix, intrauterine contraceptive device, cervicitis, vaginitis, menopause, dyspareunia, and vulvodynia. CONCLUSIONS: This study provides evidence that PCB-related comorbidities manifested benign diseases (51.58%), lower genital tract infection (46.11%), and cervical cancer (2.31%). Thus, healthcare providers must ensure that appropriate routine screening tests and counseling are given to women with PCB.


Assuntos
Disfunções Sexuais Fisiológicas/epidemiologia , Adulto , Idoso , Comorbidade , Feminino , Humanos , Seguro Saúde , Dispositivos Intrauterinos/efeitos adversos , Menopausa , Pessoa de Meia-Idade , Pólipos/epidemiologia , Pólipos/patologia , Infecções do Sistema Genital/epidemiologia , Infecções do Sistema Genital/patologia , Estudos Retrospectivos , Taiwan , Doenças do Colo do Útero/epidemiologia , Doenças do Colo do Útero/patologia , Displasia do Colo do Útero/epidemiologia , Displasia do Colo do Útero/patologia , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/patologia , Cervicite Uterina/epidemiologia , Cervicite Uterina/patologia
13.
Clin Exp Obstet Gynecol ; 44(2): 326-328, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29746052

RESUMO

The authors describe a rare case of a giant nabothian cyst in a 52-year-old woman. The patient had a history of massive abnormal uterine bleeding after heavy physical work. A giant cystic mass, originating from the cervix, was found completely filling the upper third of the vagina. The authors combined hysteroscopy examination with ultrasound to assess the cystic mass' localization, origin, and relationship with other organs. With the tentative diagnosis of a giant nabothian cyst, the patient was treated with a simple cervical incision and local drainage. The patient recovered well postoperatively and the diagnosis was confirmed through pathological examination.


Assuntos
Cistos , Drenagem/métodos , Cistos/complicações , Cistos/patologia , Cistos/cirurgia , Feminino , Humanos , Histeroscopia/métodos , Pessoa de Meia-Idade , Resultado do Tratamento , Doenças do Colo do Útero/complicações , Doenças do Colo do Útero/patologia , Doenças do Colo do Útero/cirurgia , Hemorragia Uterina/diagnóstico , Hemorragia Uterina/etiologia
14.
Georgian Med News ; (268-269): 90-94, 2017.
Artigo em Russo | MEDLINE | ID: mdl-28820421

RESUMO

Papillomavirus infection is one of the most common sexually transmitted infections. The aim of the study was to study the etiologic significance of the papillomavirus infection in the development of background diseases of the cervix and neoplasia. Under observation were 62 patients aged 18 to 55 years infected with human papillomavirus. All patients underwent complex clinical and anamnestic, laboratory and instrumental examination. Also, a review and advanced colposcopy was performed. As a result of the study, 53 (85.4%) women under observation were found to have various pathologies of the cervix. Dysplasia of mild degree (CIN 1 degree) was found in 12 (57.1%), moderate dysplasia (CIN 2 degree) - in 9 (42.9%) women. With further examination, it was found that patients along with dysplasia of varying severity had concomitant pathology of the cervix uteri. Cervical dysplasia was most often diagnosed in combination with another pathology of the cervix, which accounted for 85.7% of cases. It has been established that squamous epithelial lesion of the cervix is most often a consequence of late diagnosis and an untreated background process. At the same time, modern diagnostics requires a whole range of diagnostic measures to establish a diagnosis in the early stages of development and conduct differential diagnosis of a benign or malignant process.


Assuntos
Infecções por Papillomavirus/complicações , Doenças do Colo do Útero/etiologia , Adolescente , Adulto , Feminino , Humanos , Leucoplasia/etiologia , Leucoplasia/patologia , Leucoplasia/virologia , Pessoa de Meia-Idade , Infecções por Papillomavirus/patologia , Doenças do Colo do Útero/patologia , Doenças do Colo do Útero/virologia , Displasia do Colo do Útero/etiologia , Displasia do Colo do Útero/patologia , Displasia do Colo do Útero/virologia , Neoplasias do Colo do Útero/etiologia , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/virologia , Adulto Jovem
15.
Am J Obstet Gynecol ; 215(1): 98.e1-98.e11, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-26827881

RESUMO

BACKGROUND: Cervical dilation in the second trimester is associated with a greater than 90% rate of spontaneous preterm birth and a poor perinatal prognosis. OBJECTIVE: To compare the perinatal outcomes of twin pregnancies with dilated cervix in women who underwent either cerclage or expectant management. STUDY DESIGN: Retrospective cohort study of asymptomatic twin pregnancies identified with cervical dilation of ≥1 cm at 16-24 weeks (1997-2014) at 7 institutions. Exclusion criteria were genetic or major fetal anomaly, multifetal reduction at >14 weeks, prior cerclage placement, monochorionic-monoamniotic placentation, active vaginal bleeding, labor, chorioamnionitis, elective termination of pregnancy, or medically indicated preterm birth. The primary outcome was incidence of spontaneous preterm birth at <34 weeks. Secondary outcomes were incidence of spontaneous preterm birth at <32 weeks, <28 weeks, and <24 weeks; perinatal mortality; and composite adverse neonatal outcome (respiratory distress syndrome, intraventricular hemorrhage, necrotizing enterocolitis, and sepsis). RESULTS: A total of 76 women with twin pregnancy with dilated cervix of 1.0-4.5 cm were managed with either cerclage (n = 38) or expectant management (n = 38). Demographic characteristics were not significantly different. Analysis was adjusted for amniocentesis and vaginal progesterone use. In the cerclage group, 29 women (76%) received prophylactic indomethacin and 36 (94%) received prophylactic antibiotics, whereas the expectant management group did not. Interval from time at diagnosis of open cervix to delivery in the cerclage group was 10.46 ± 5.6 weeks vs 3.7 ± 3.2 weeks in the expectant management group, with a mean difference of 6.76 weeks (95% confidence interval [CI], 4.71-8.81). There were significant decreases in spontaneous preterm birth at <34 weeks (52.6% vs 94.7%; adjusted odds ratio [aOR], 0.06; 95% CI, 0.03-0.34), at <32 weeks (44.7% vs 89.4%; aOR, 0.08; 95% CI, 0.03-0.34); at <28 weeks (31.6% vs 89.4%; aOR, 0.05; 95% CI, 0.01-0.2); and at <24 weeks (13.1% vs 47.3%; aOR, 0.17; 95% CI, 0.05-0.54). There were also significant reductions in perinatal mortality (27.6% vs 59.2%; aOR, 0.24; 95% CI, 0.11-0.5), neonatal intensive care unit admission (75.9% vs 97.6%; aOR, 0.07; 95% CI, 0.01-0.66), and composite adverse neonatal outcome (33.9% vs 90.5%; aOR, 0.05; 95% CI, 0.01-0.21). CONCLUSION: Cerclage, indomethacin, and antibiotics in twin pregnancies with dilated cervix ≥1 cm before 24 weeks were associated with significant longer latency period from diagnosis to delivery (6.7 weeks), decreased incidence of spontaneous preterm birth at any given gestational age, and improved perinatal outcome when compared with expectant management.


Assuntos
Cerclagem Cervical , Colo do Útero/cirurgia , Complicações na Gravidez/cirurgia , Gravidez de Gêmeos , Doenças do Colo do Útero/cirurgia , Adulto , Colo do Útero/patologia , Dilatação Patológica , Feminino , Idade Gestacional , Humanos , Gravidez , Complicações na Gravidez/patologia , Resultado da Gravidez , Segundo Trimestre da Gravidez , Nascimento Prematuro , Estudos Retrospectivos , Doenças do Colo do Útero/patologia
16.
Int J Gynecol Pathol ; 35(5): 478-81, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27167675

RESUMO

Endocervical polyps are common benign lesions which rarely result in diagnostic problems, although a variety of alterations occasionally complicate histologic interpretation. We report an unusual, and not previously described, finding of florid "epidermal" metaplasia with keratinization and extensive formation of skin appendages structures (sebaceous and sweat glands and hair follicles) within an endocervical polyp. The features closely resembled an epidermal inclusion cyst. We speculate on the possible pathogenesis of this rare phenomenon and review unusual findings in endocervical polyps.


Assuntos
Colo do Útero/patologia , Metaplasia/diagnóstico , Pólipos/diagnóstico , Doenças do Colo do Útero/diagnóstico , Adulto , Cistos/patologia , Endométrio/patologia , Epitélio/patologia , Feminino , Folículo Piloso/patologia , Humanos , Metaplasia/etiologia , Metaplasia/patologia , Pólipos/etiologia , Pólipos/patologia , Glândulas Sebáceas/patologia , Glândulas Sudoríparas/patologia , Doenças do Colo do Útero/etiologia , Doenças do Colo do Útero/patologia
17.
Radiographics ; 36(2): 596-617, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26963464

RESUMO

The adult uterine cervix may exhibit a wide variety of pathologic conditions that include benign entities (eg, cervicitis, hyperplasia, nabothian cysts, cervical polyps, leiomyomas, endometriosis, and congenital abnormalities) as well as malignant lesions, particularly cervical carcinoma. In addition, lesions that arise in the uterine body may secondarily involve the cervix, such as endometrial carcinoma and prolapsed intracavitary masses. Many of these conditions can be identified and characterized at ultrasonography (US), which is considered the first-line imaging examination for the female pelvis. However, examination of the cervix is often cursory during pelvic US, such that cervical disease may be overlooked or misdiagnosed. Transabdominal US of the cervix may not afford sufficient spatial resolution to depict cervical disease in many patients; therefore, endovaginal US is considered the optimal technique. Use of supplemental imaging techniques, particularly the application of transducer pressure on the cervix, may be helpful. This review describes the normal appearance of the cervix at US, the appearance of cervical lesions and conditions that mimic abnormalities at US, and optimal US techniques for evaluation of the cervix. This information will help radiologists detect and diagnose cervical abnormalities more confidently at pelvic US. Online supplemental material is available for this article.


Assuntos
Colo do Útero/diagnóstico por imagem , Imagem Multimodal/métodos , Ultrassonografia/métodos , Doenças do Colo do Útero/diagnóstico por imagem , Transtornos 46, XX do Desenvolvimento Sexual/diagnóstico por imagem , Colo do Útero/anormalidades , Colo do Útero/anatomia & histologia , Colo do Útero/patologia , Anormalidades Congênitas/diagnóstico por imagem , Cistos/diagnóstico por imagem , Diagnóstico Diferencial , Feminino , Humanos , Hiperplasia , Imageamento por Ressonância Magnética , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/diagnóstico por imagem , Pólipos/diagnóstico por imagem , Gravidez , Complicações na Gravidez/diagnóstico por imagem , Ultrassonografia Doppler em Cores , Doenças do Colo do Útero/diagnóstico , Doenças do Colo do Útero/patologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/diagnóstico por imagem , Útero/anormalidades , Útero/diagnóstico por imagem
18.
J Minim Invasive Gynecol ; 23(1): 18-27, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26272688

RESUMO

We conducted a systematic review and meta-analysis to assess the safety and effectiveness of robotic vs laparoscopic hysterectomy in women with benign uterine disease, as determined by randomized studies. We searched MEDLINE, EMBASE, the Cochrane Library, ClinicalTrials.gov, and Controlled-Trials.com from study inception to October 9, 2014, using the intersection of the themes "robotic" and "hysterectomy." We included only randomized and quasi-randomized controlled trials of robotic vs laparoscopic hysterectomy in women for benign disease. Four trials met our inclusion criteria and were included in the analyses. We extracted data, and assessed the studies for methodological quality in duplicate. For meta-analysis, we used random effects to calculate pooled risk ratios (RRs) and weighted mean differences. For our primary outcome, we used a modified version of the Expanded Accordion Severity Grading System to classify perioperative complications. We identified 41 complications among 326 patients. Comparing robotic and laparoscopic hysterectomy, revealed no statistically significant differences in the rate of class 1 and 2 complications (RR, 0.66; 95% confidence interval [CI], 0.23-1.89) or in the rate of class 3 and 4 complications (RR, 0.99; 95% CI, 0.22-4.40). Analyses of secondary outcomes were limited owing to heterogeneity, but showed no significant benefit of the robotic technique over the laparoscopic technique in terms of length of hospital stay (weighted mean difference, -0.39 day; 95% CI, -0.92 to 0.14 day), total operating time (weighted mean difference, 9.0 minutes; 95% CI, -31.27 to 47.26 minutes), conversions to laparotomy, or blood loss. Outcomes of cost, pain, and quality of life were reported inconsistently and were not amenable to pooling. Current evidence demonstrates neither statistically significant nor clinically meaningful differences in surgical outcomes between robotic and laparoscopic hysterectomy for benign disease. The role of robotic surgery in benign gynecology remains unclear.


Assuntos
Histerectomia , Laparoscopia , Procedimentos Cirúrgicos Robóticos , Doenças do Colo do Útero/cirurgia , Feminino , Humanos , Histerectomia/métodos , Laparoscopia/métodos , Tempo de Internação , Pessoa de Meia-Idade , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Procedimentos Cirúrgicos Robóticos/métodos , Doenças do Colo do Útero/patologia
19.
J Minim Invasive Gynecol ; 23(1): 16-7, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26391060

RESUMO

STUDY OBJECTIVE: To report the combined hysteroscopic and laparoscopic treatment of a complete septate uterus with unilateral cervical aplasia (class U2bC3V0/ESHRE/ESGE classification) and isolated mullerian remnants. DESIGN: Step-by-step presentation of the surgical treatment (Canadian Task Force classification 4). SETTING: Complete septate uterus with unilateral cervical aplasia (formally Robert's uterus) is characterized by the presence of a uterine septum completely dividing the endometrial cavity into an obstructed hemicavity and a contralateral nonobstructing hemicavity connected normally to the existing cervix. It has always been described as isolated without any associated anomaly. PATIENT: A 30-year-old woman was referred to our department for dysmenorrhea and primary infertility. Hysterosalpingography showed the presence of a right (RT) hemiuterus with a patent fallopian tube; further evaluation with 2- and 3-dimensional ultrasound and magnetic resonance imaging showed an externally normal-appearing uterus, a right normal hemicavity connected normally with the existed cervix and, a left hemicavity fully divided from the right one by a complete septum and not connected with the cervix. Interestingly, a peculiar complex mass with cystic areas, attached posterolaterally from the left side to the uterine wall at the level of the isthmus and the upper cervix, was also diagnosed. INTERVENTIONS: The study protocol was approved by our local institutional review board. During outpatient hysteroscopy, a right uterine hemicavity with a single ostium was identified without any communication with the left hemicavity. The patient was then scheduled for combined laparoscopic and hysteroscopic treatment. During laparoscopy, a normal uterine body with multiple myomas and a pseudocystic lesion attached posteriorly and left laterally to the uterus at the level of the isthmus and the upper cervix were shown; no communication between the cystic part of that lesion and the isthmus or the cervicovaginal canal was observed. During hysteroscopy, a longitudinal incision of the septum with a 5F bipolar electrode was performed; the left hemicavity was opened, and the corresponding tubal ostium was identified. The pseudocystic lesion was then excised after opening and sent for pathological analysis; the defect was closed with interrupted intracorporeal knots. MEASUREMENTS AND MAIN RESULTS: A single normal endometrial cavity with both tubal ostia was obtained, thus restoring obstruction by unification of the uterine cavity. A histologic report of the removed pseudocystic lesion was compatible with the diagnosis of mullerian remnants. A follow-up hysteroscopy 3 months after showed a normal uterine cavity without postsurgical adhesions. CONCLUSION: The use of 3-dimensional ultrasound and magnetic resonance imaging in combination with the new ESHRE/ESGE classification system gives the opportunity to obtain a precise representation of the female genital anatomy even in the presence of complex anomalies. Although a septate uterus with unilateral cervical aplasia has been already described, the presence of mullerian remnants is a rare entity associated with cyclic pelvic pain, thus needing adequate recognition and treatment. The combined hysteroscopic and laparoscopic approach offers a unique opportunity for the treatment of complex anomalies.


Assuntos
Dismenorreia/cirurgia , Histeroscopia , Infertilidade Feminina/cirurgia , Laparoscopia , Anormalidades Urogenitais/cirurgia , Doenças do Colo do Útero/cirurgia , Útero/anormalidades , Adulto , Dismenorreia/etiologia , Dismenorreia/patologia , Feminino , Humanos , Histerossalpingografia , Histeroscopia/métodos , Infertilidade Feminina/etiologia , Infertilidade Feminina/patologia , Imageamento por Ressonância Magnética , Ductos Paramesonéfricos/anormalidades , Anormalidades Urogenitais/complicações , Anormalidades Urogenitais/patologia , Doenças do Colo do Útero/complicações , Doenças do Colo do Útero/patologia , Útero/patologia , Útero/cirurgia
20.
Eur J Gynaecol Oncol ; 37(2): 259-61, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27172758

RESUMO

INTRODUCTION: A placental site nodule (PSN) is a remnant of intermediate trophoblast (extravillous trophoblast, EVT) from a previous pregnancy. Usually, this a benign lesion, which once removed, does not require any treatment and does not recur. Although this lesion is related to pregnancy, it may be detected many months or several years after the pregnancy from which it resulted. The lesion represents a degenerative process of EVT. Especially in tissue obtained from curettage, can microscopically mimic aggressive lesions of intermediate trophoblast, such as placental site trophoblastic tumor (PSTT) and epithelioid trophoblastic tumor (ETT), and in an unusual location can pose problems in differential diagnosis with other malignancies, as in the present cervical example. CASE REPORT: A 36-year-old female, gravida 2, para 1, with a history of early spontaneous abortion two years prior, was submitted to a cervical smear for abnormal uterine bleeding, which showed a cervical high squamous intraepithelial lesion (HSIL) with extension to the endocervical cells. Histologic examination of the endocervical curettage revealed haphazardly distributed fragments of tissue, showing extensive hyalinization and cells of different size with indistinct outlines, organized in small groups, singly, or in cords. Mitotic figures were absent. Immunohistochemical analysis revealed focal positivity to cytokeratin 8 (CK8) and placental alkaline phosphatase and negativity to high molecular weight cytokeratin. The Ki-67 index was low. As a result, the morphological and immunohistochemical findings led to the diagnosis of a PSN. CONCLUSION: Diagnosis of a PSN in an unusual location also can pose problems in differential diagnosis with other malignancies, as in the present cervical example. In the present case, the cervical location and the association with HSIL might suggest an erroneous diagnosis of cervical invasive squamous carcinoma. Clinical and pathological data, with immunohistochemical study, are mandatory for a correct diagnosis of this lesion.


Assuntos
Doenças Placentárias/patologia , Placenta/patologia , Lesões Intraepiteliais Escamosas Cervicais/patologia , Neoplasias do Colo do Útero/patologia , Adulto , Feminino , Humanos , Gravidez , Lesões Intraepiteliais Escamosas Cervicais/complicações , Doenças do Colo do Útero/complicações , Doenças do Colo do Útero/patologia , Neoplasias do Colo do Útero/complicações
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