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1.
Int Urogynecol J ; 35(4): 759-773, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38520517

RESUMO

INTRODUCTION AND HYPOTHESIS: The aim of this study is to evaluate the efficacy and safety of autologous fascial slings (AFS) compared with other surgical methods for female stress urinary incontinence (SUI) treatment. METHODS: The search was performed on studies published before September 2023 to identify articles assessing the effectiveness and safety of AFS compared with other surgical methods in female SUI. Inclusion criteria were randomized controlled trials (RCTs) and adult women with SUI. Exclusion criteria were other urinary incontinence types, combined pharmacological treatment, pregnancy, and lactation. This systematic review was conducted according to the Population, Intervention, Comparison, and Outcome framework, Preferred Reporting Items for Systematic Reviews and Meta-Analyses 2020 checklist, and was registered in the Prospective Register of Systematic Reviews. RESULTS: Twenty RCTs were included in the systematic review and 10 RCTs in the meta-analysis. Comparison between AFS and synthetic midurethral slings (SMUS) did not show any statistically significant differences in the cure rate, frequency of urinary retention, or self-catheterization. SMUS showed more long-term postoperative complications (RR = 0.12, 95% CI: 0.03 to 0.50, p = 0.004), AFS had more in de novo urgency cases: (RR = 2.84, 95% CI: 1.13 to 7.10, p = 0.03). Operation time of SMUS was lower: (RR = 2.87, 95% CI: 2.56 to 3.19, p < 0.00001, I2 = 97%). SMUS showed significantly lower hospital stay duration: (RR = 1.92, 95% CI: 1.44 to 2.41, p < 0.00001). CONCLUSIONS: In this systematic review and meta-analysis, autologous slings demonstrated the same efficacy in comparison with SMUS in the management of SUI in women. AFS showed lower incidence of long-term postoperative complications. SMUS demonstrated lower operation time, hospital stay and de novo urgency.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Feminino , Humanos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/epidemiologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento , Incontinência Urinária por Estresse/cirurgia
2.
Arch Gynecol Obstet ; 309(6): 2937-2941, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38743075

RESUMO

PURPOSE: To assess the effectiveness of a long-acting anesthetic injection into the obturator membrane for pain relief in women undergoing trans-obturator tension-free vaginal tape. METHODS: A total of 22 women were randomized for the intra-operative injection of bupivacaine into one of their obturator membranes: the left or right side. All the participants were asked to define their groin pain on a visual analog scale (scored 0-10 cm) at 1, 6, 12, and 24 h post-operative. For each woman, pain scores were compared between the local anesthetic-injected side and the opposite side. RESULTS: Statistically significant differences were not observed in groin pain scores between the bupivacaine injection side and the no injection side at 1 h (p = 0.76), 6 h (p = 1), 12 h (p = 0.95), and 24 h (p = 0.82) post-operative. CONCLUSION: In women who undergo trans-obturator tension-free vaginal tape procedures, intra-operative intra-obturator injection of local anesthetics is not effective in alleviating the characteristic post-operative groin pain. TRIAL REGISTRATION: This study is registered on ClinicalTrials.gov (NCT03479996).


Assuntos
Anestésicos Locais , Bupivacaína , Medição da Dor , Dor Pós-Operatória , Slings Suburetrais , Humanos , Feminino , Bupivacaína/administração & dosagem , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/etiologia , Dor Pós-Operatória/prevenção & controle , Anestésicos Locais/administração & dosagem , Slings Suburetrais/efeitos adversos , Pessoa de Meia-Idade , Adulto , Virilha , Incontinência Urinária por Estresse/cirurgia , Injeções , Idoso
3.
Int Urogynecol J ; 34(7): 1351-1367, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37067572

RESUMO

INTRODUCTION AND HYPOTHESIS: The objective of this study was to evaluate the efficacy and safety of different adjustable slings compared to other surgical methods for the treatment of stress urinary incontinence (SUI) among women. METHODS: The inclusion criteria were as follows: randomized controlled trials (RCTs) and non-RCTs assessing adult women with SUI. The exclusion criteria were as follows: other types of urinary incontinence, studies that combined conservative interventions and pharmacological treatment, pregnant and lactating patients. Databases were searched up to November 2022 to identify articles evaluating the effectiveness and safety of different adjustable slings compared to other surgical methods for the treatment of SUI among women. The systematic review was conducted in accordance with the PRISMA 2020 checklist and registered in PROSPERO. Risk-of-bias assessment tools recommended by the Cochrane Society were used to evaluate the risk of bias in the included studies. RESULTS: Eighteen clinical trials were included in this systematic review, and 11 studies were included in the meta-analysis. Fourteen studies were RCTs, and four were retrospective studies. Only RCTs were included in the meta-analyses. There was no statistically significant difference in the objective cure rate, subjective cure rate, or long-term postoperative complication rate between Ajust single-incision mini-slings (SIMS) and standard mid-urethral slings (SMUS) or MiniArc SIMS. However, the operation time in the adjustable SIMS group was significantly shorter (RR = -4.20, 95% CI: [-7.51, -0.89], p = 0.01). CONCLUSIONS: This systematic review and meta-analysis revealed that adjustable SIMS is equally effective when compared with SMUS for the treatment of SUI among women. Moreover, the operation time for the adjustable SIMS was shorter. However, additional well-designed studies with standard outcome measures and complete follow-up periods will help to increase confidence in the choice of different options for treating SUI among women.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Adulto , Feminino , Humanos , Incontinência Urinária por Estresse/cirurgia , Incontinência Urinária por Estresse/complicações , Incontinência Urinária/cirurgia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Slings Suburetrais/efeitos adversos , Resultado do Tratamento
4.
Pol Merkur Lekarski ; 51(6): 660-664, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38207069

RESUMO

Stress urinary incontinence (SUI) is one of the most common diseases accompanied by loss of control over the activity of the bladder. Women are more susceptible to this pathology than men due to the peculiarities of the structure of the genitourinary system, as well as due to pregnancy, childbirth, gynecological operations, and age. Incontinence occurs when a woman coughs, sneezes, laughs, lifts weights, runs, etc. It leads to social isolation and significantly reduces the quality of life of patients. The article analyzes the case of a patient who was in the gynecological department of the Uzhhorod City Maternity Hospital of the Uzhhorod City Council and complained of urinary incontinence during coughing, sneezing, laughing, and physical exertion. A full clinical and laboratory examination, physical examination, and consultation with narrow specialists were conducted. According to the research data, a diagnosis of stress urinary incontinence was made. Urethropexy with a synthetic loop (TVT-O operation) was performed using the Gynecare TVT Obturator System Tension-free Support for Incontinence. The complex treatment included antibacterial, antithrombotic and infusion therapy. The effectiveness of the result of surgical treatment was evaluated taking into account subjective and objective criteria for the restoration of anatomical parameters and functional parameters, as well as the patient's quality of life during dynamic follow-up for 2 years. We noted the high efficiency of surgical treatment of stress urinary incontinence using synthetic material.


Assuntos
Incontinência Urinária por Estresse , Feminino , Humanos , Qualidade de Vida , Resultado do Tratamento , Incontinência Urinária por Estresse/diagnóstico , Incontinência Urinária por Estresse/cirurgia
5.
Int Urogynecol J ; 33(4): 1031-1033, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35098323

RESUMO

INTRODUCTION AND HYPOTHESIS: The synthetic mid-urethral sling (MUS) has been the pre-eminent surgical treatment option for stress urinary incontinence (SUI) in women in recent times. However, increasing numbers of patients are now requesting mesh removal, secondary to persisting symptoms attributed to their sling. We present a video demonstrating a combined vaginal and laparoscopic approach to this procedure; along with supporting information outlining essential pre-operative assessment, counselling, and governance considerations. METHODS: A 60-year-old woman presented with a 4-year history of pelvic pain. She ascribed this to her retropubic MUS (a tension-free vaginal tape). Following extensive work-up, the mesh was removed using the technique described. RESULTS: On review, 3 months post-operatively, the patient reported improvement in the vaginal discomfort she had experienced prior to the procedure-albeit with concomitant deterioration in her SUI. CONCLUSIONS: An open or laparoscopic approach can be employed to dissect out the retropubic arms of an MUS. The latter provides a superior view of the retropubic space and confers potential advantages regarding recovery and cosmesis. The surgical technique detailed is safe and effective, especially when augmented by thorough preparation and patient counselling.


Assuntos
Laparoscopia , Slings Suburetrais , Incontinência Urinária por Estresse , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Slings Suburetrais/efeitos adversos , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos , Vagina
6.
Int Urogynecol J ; 33(3): 523-530, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35064789

RESUMO

Whales are mammals that can dive to depths of > 1000 m without the high water pressure pushing open their mouth or anus. The same is true for the female urethra. The meatus externus and internus are seals that cannot be pushed open by high water pressures. Recent evidence suggests that the female meatus internus is pushed open when the bladder pressure exceeds the urethral pressure. For a relaxed detrusor, this opening is not possible for at least three reasons: the law of elastic collision, Pascal's law of hydrostatics and the Hagen-Poiseuille law. The three laws do not support that urethral function failure is the predominant cause of stress urinary incontinence (SUI); however, they do support that urethral support failure is. Influential urogynecologists claim the opposite. TVT surgery, according to the integral theory of SUI (IT), has high failure rates because it does not principally prevent the urethra from hanging on a less mobile bladder neck. In the case of a long urethra, the tape is set too distally, and in hypomobile SUI, the use of a tension-free suburethral tape is unwarranted/ineffective, because the proximal urethra is not elevated above its resting position. A successful operation corrects urethral support failure and not urethral function failure.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Canal Anal , Feminino , Humanos , Uretra , Bexiga Urinária , Incontinência Urinária por Estresse/etiologia , Incontinência Urinária por Estresse/cirurgia , Vulva
7.
Int Urogynecol J ; 33(4): 931-937, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35037974

RESUMO

INTRODUCTION AND HYPOTHESIS: Surgical treatment using the mid-urethral tape has become a gold standard in the treatment of stress urinary incontinence in women. Many urogynecologists use ultrasound during the postoperative follow-up. The aim of this study was to investigate whether the position of the tape in the mid- or distal-urethra could influence the subjective assessment after surgery in 1-month control based on questionnaires of genitourinary symptoms, UDI6-SF and VAS scale. METHODS: A group of 76 patients using a synthetic tension-free retropubic vaginal tape after anti-incontinence surgery was retrospectively included in this study. In a postoperative follow-up, the synthetic tape detection was performed using introital ultrasound, and its position was determined as a quotient T/U (T = distance between the external urethral orifice and the lower edge of the tape, U = urethral length). The patients were divided into two groups of 38 patients: one group with the position of the tape in the distal urethra (T/U ≤ 0.24) and the other group with the tape localised in the mid-urethra (T/U = 0.25-0.37). The correlation between the height of the tape position and the subjective assessment was evaluated in both groups of patients in the 1-month control. RESULTS: No association was found between the height of the tape position in a group of patients after anti-incontinence surgery with a T/U value not exceeding 0.375 and the subjective assessment or the value of Vres. CONCLUSIONS: The height of the tape position, with the T/U not exceeding 0.375, has no impact on the subjective assessment of the surgical anti-incontinence treatment in 1-month control.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Feminino , Humanos , Masculino , Estudos Retrospectivos , Resultado do Tratamento , Ultrassonografia , Uretra/diagnóstico por imagem , Uretra/cirurgia , Incontinência Urinária por Estresse/diagnóstico por imagem , Incontinência Urinária por Estresse/cirurgia
8.
Int Urogynecol J ; 33(4): 777-787, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34351463

RESUMO

INTRODUCTION AND HYPOTHESIS: The objective was to evaluate the efficacy and safety of bulking agents compared with surgical methods for female stress urinary incontinence. METHODS: Inclusion and exclusion criteria: women with stress urinary incontinence. Bulking agents versus any surgical treatment as a comparison. Patients with other types of incontinence and treatment were excluded. Electronic databases (PubMed, MEDLINE, and the Cochrane Library) were searched from 2000 until 2021 to identify articles evaluating the effectiveness and safety of urethral bulking agents versus surgical methods. Risk-of-bias assessment tools recommended by the Cochrane Society were used to evaluate the risk of bias in the studies included. RESULTS: Six studies were included in the quantitative synthesis for a total of 710 patients. Our systematic review and meta-analysis showed that bulking agents are less effective than surgical procedures according to subjective improvement after treatment (RR = 0.70, 95% CI: 0.53 to 0.92, p = 0.01). There was no statistically significant difference between these two methods with regard to complications after the intervention (RR = 1.30, 95% CI: 0.30 to 5.66, p = 0.73). CONCLUSION: The main limitation of this systematic review and meta-analysis was the absence of a common objective outcome measure to evaluate effectiveness. However, it shows that bulking agents are less effective than surgical procedures in subjective improvement. Safety analysis showed no significant difference between these methods. Hence, we believe that the first and final surgery is considered to be the best.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Feminino , Humanos , Masculino , Resultado do Tratamento , Uretra/cirurgia , Incontinência Urinária/cirurgia , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos
9.
Int Urogynecol J ; 33(4): 947-953, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35230479

RESUMO

INTRODUCTION AND HYPOTHESIS: Few studies in literature have assessed the long-term durability and mesh-related complications of mid-urethral slings (MUSs). The aim of this study is to assess the efficacy and safety of retro-pubic tension-free vaginal tape (TVT) 20 years after implantation for the treatment of female stress urinary incontinence (SUI). METHODS: A prospective observational study was conducted in two urogynaecologic units in two countries. All the patients involved were consecutive women with urodynamically proven pure SUI treated by TVT. The patients underwent preoperative clinical and urodynamic evaluations. Subjective outcomes, objective outcomes and adverse events were recorded during the follow-up period. RESULTS: Fifty-two patients underwent a TVT surgical procedure. Twenty years after surgery, 32 out of 36 patients (88.8%) declared themselves cured (p = 0.98). Similarly, 33 out of these 36 patients (91.7%) were objectively cured (p = 0.98). No significant deterioration of subjective and objective cure rates was observed over time (p for trend 0.50 and 0.48). Fifteen of the 36 patients (41.6%) at the 20-year follow-up reported the onset of de novo overactive bladder (OAB) (p = 0.004). No significant vaginal bladder or urethral erosion or de novo dyspareunia was recorded and no patient required tape release or resection during this period. The cause of death of seven out of ten women who died in the last year of the follow-up period was coronavirus disease 19 (COVID 19). CONCLUSIONS: The 20-year results of this study showed that TVT is a highly effective and safe option for the treatment of SUI. The impact of COVID 19 on the mortality rate of elderly women has drastically reduced the number of eligible patients for future evaluations in our region.


Assuntos
COVID-19 , Slings Suburetrais , Incontinência Urinária por Estresse , Idoso , Animais , Feminino , Seguimentos , Humanos , Masculino , Camundongos , Slings Suburetrais/efeitos adversos , Resultado do Tratamento , Incontinência Urinária por Estresse/etiologia , Incontinência Urinária por Estresse/cirurgia
10.
Arch Gynecol Obstet ; 305(2): 407-413, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34709448

RESUMO

PURPOSE: The purpose is to analyse perioperative complications associated with the retropubic tension-free vaginal tape (TVT) procedure and their management. METHODS: This retrospective, monocentric cohort study included 960 women after retropubic TVT procedure performed by one surgeon from 2011 to 2016. Complications were identified up to 6 weeks after the procedure, divided into specific and general complications and classified based on the Clavien-Dindo (CD) Classification. A visit 6 weeks after the surgical procedure was attended by all patients. RESULTS: 77 complications, of which 74 occurred postoperatively and 3 intraoperatively, affecting 72 (7.5%) out of 960 women. Urinary retention and voiding problems were the most common complication. The mean age of women suffering complications was 3.4 years higher in comparison to the mean age of women without complications (p = 0.036). The Body Mass Index (BMI) of the group of women with perioperative complications had an average BMI which was 0.5 kg/m2 lower than the average BMI of the women without complications. 22 (12.8%) out of 172 women with recurrent stress incontinence had postoperative complications, of which 21 were related to the TVT. CONCLUSION: The retropubic TVT is a surgical procedure associated with a low number of perioperative complications, even in the group of elderly and overweight women, as well as in cases of recurrent stress incontinence.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Retenção Urinária , Idoso , Pré-Escolar , Estudos de Coortes , Feminino , Humanos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Slings Suburetrais/efeitos adversos , Resultado do Tratamento , Incontinência Urinária por Estresse/cirurgia , Retenção Urinária/epidemiologia , Retenção Urinária/etiologia
11.
Medicina (Kaunas) ; 58(10)2022 Oct 08.
Artigo em Inglês | MEDLINE | ID: mdl-36295573

RESUMO

Background and objectives: Stress urinary incontinence (SUI) is the most common type of urinary incontinence, affecting approximately 46% of adult women. After failure of conservative treatment, the mid-urethral sling (MUS) is considered the most effective and safe surgical procedure for SUI. In 2012, Waltregny et al. introduced a new trans-obturator tension-free vaginal tape (TVT) procedure, named TVT-abbrevo (TVT-A). The aim of the present study is to evaluate the efficacy and safety of the TVT-A procedure in women with pure SUI at 5-year follow-up. Materials and Methods: All women who complained of pure SUI symptoms with concomitant urodynamic stress incontinence (USI) were prospectively enrolled and treated with the TVT-A procedure. Postoperative subjective outcome measures included: International Consultation on Incontinence Questionnaire-Short Form (ICI-Q SF), Patient Global Impression of Improvement (PGI-I) scale, and patient degree of satisfaction scale. A PGI-I score ≤ 2 and a patient-satisfaction score ≥8 were used to define subjective success. Objective success was defined as the absence of urine leakage during a cough stress test. Adverse events were collected according to the Clavien-Dindo classification during follow-up. Results: Univariable analysis was used to investigate outcomes. Fifty women who met the inclusion criteria underwent TVT-A implantation. At 5 years after TVT-A implantation, 38 out of 45 (84.4%) patients were subjectively cured (p for trend 0.05), and 40 out of 45 (88.9%) patients were objectively cured (p for trend 0.04). A significant trend of de novo OAB symptoms was reported (22.2% [10/45]) at the 5-year follow-up. No serious early or late complications such as urethral/bladder injury, persistent groin-thigh pain, and sexual dysfunction that required mesh removal were detected. The univariate analysis did not reveal any risk factors (i.e., age, body mass index (BMI), menopause, obstetric factors, and preoperative ICIQ- SF questionnaire) statistically associated with failure of the TVT-A procedure. Conclusions: In conclusion, the 5-year follow-up results of this study demonstrated that TVT-A is a safe and effective option for treatment of SUI with a very low rate of post-operative groin-thigh pain.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Adulto , Humanos , Feminino , Incontinência Urinária por Estresse/cirurgia , Seguimentos , Resultado do Tratamento , Dor Pós-Operatória
12.
Prog Urol ; 32(4): 247-257, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34920924

RESUMO

OBJECTIVE: To determine the usefulness of mid-urethral slings (MUS) in the surgical management of women presenting with urinary stress incontinence (USI) METHOD: A consensus committee of multidisciplinary experts (CUROPF) was convened and focused on PICO questions concerning the efficacy and safety of MUS surgery compared to other procedures and concerning which approach (retropubic (RP) vs transobturator (TO)) should be proposed as a first-line MUS surgery for specific subpopulations (obese; intrinsic sphincteric deficiency (ISD); elderly) RESULTS: As compared to other procedures (urethral bulking agents, traditional slings and open colposuspension), the MUS procedure should be proposed as the first-line surgical therapy (strong agreement). MUS surgery can be associated with complications and proper pre-operative informed consent is mandatory (strong agreement). Mini-slings (SIS/SIMS) should only be proposed in clinical trials (strong agreement). Both RP and TO approaches may be proposed for the insertion of MUS (strong agreement). However, if the woman is willing to accept a moderate increase in per-operative risk, the RP approach should be preferred (strong agreement) since it is associated with higher very long-term cure rates and as it is possible to completely remove the sling surgically if a severe complication occurs. The RP approach should be used for the insertion of MUS in a woman presenting with ISD (strong agreement). Either the RP or TO approach should be used for the insertion of MUS in an obese woman presenting with USI (strong agreement). In very obese women (BMI ≥35-40kg/m2), weight loss should be preferred prior to MUS surgery and bariatric surgery should be discussed (strong agreement) CONCLUSION: The current Opinion provides an appropriate strategy for both the selection of patients and the best therapeutic approach in women presenting with USI.


Assuntos
Slings Suburetrais , Doenças Uretrais , Incontinência Urinária por Estresse , Idoso , Feminino , Humanos , Masculino , Slings Suburetrais/efeitos adversos , Resultado do Tratamento , Uretra , Doenças Uretrais/complicações , Incontinência Urinária por Estresse/etiologia , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos
13.
Prog Urol ; 32(4): 268-275, 2022 Mar.
Artigo em Francês | MEDLINE | ID: mdl-34916134

RESUMO

BACKGROUND: Trans-vaginal tape has become the gold standard for the cure of urinary stress incontinence, but post-operative voiding dysfunction is frequently reported. The purpose of this study is to assess the incidence of voiding dysfunction, dysuria, chronic urinary retention, and necessity of reoperation after retropubic TVT placement under local anaesthesia and sedation. MATERIAL AND METHOD: We perform a retrospective study of a cohort of patient treated with the placement of a retropubic TVT under local anaesthesia and sedation between 1999 and 2019 for a SUI. Post-operative voiding dysfunction and necessity of reoperation were reviewed to access the principal aim of this study. RESULTS: Three hundred and two patients who met the eligibility criteria were included in the study. At 3 months, the dysuria rate and chronic urinary retention rate was 4.3% and 1%. At 12 months it was 2.6% and 0.3% respectively. The 12-month sling section rate was 1% and long-term self-catherization rate was 0.3%. The objective cure rate was 93% and subjective cure was 92%. CONCLUSION: TVT placement under local anaesthesia and sedation resulted in few voiding dysfunctions at medium/long-term, necessity of re-operation for refractory obstructive disorder and well functional results. Even if these results support more frequent use of this type of anaesthesia, it would be interesting to be able to follow them in a prospective study to conclude. LEVEL OF EVIDENCE: 4.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Anestesia Local , Feminino , Humanos , Estudos Prospectivos , Estudos Retrospectivos , Slings Suburetrais/efeitos adversos , Resultado do Tratamento , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos
14.
Catheter Cardiovasc Interv ; 98(6): 1185-1192, 2021 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-33984182

RESUMO

OBJECTIVE/BACKGROUND: Small balloon expandable valves have higher echocardiographic transvalvular gradients and rates of prosthesis-patient mismatch (PPM) compared to larger valves. However, the impact of these echocardiographic findings on clinical outcomes is unknown. We sought to determine the clinical outcomes of 20 mm SAPIEN 3 (S3 BEV) compared to larger S3 BEV in relation to echocardiographic hemodynamics. METHODS: Using the STS/ACC transcatheter valve registry, we performed a propensity-matched comparison of patients undergoing treatment of native aortic valve stenosis using transfemoral, balloon-expandable implantation of 20 mm and ≥ 23 mm S3 BEVs. Baseline and procedure characteristics, echocardiographic variables and survival were analyzed. Multivariable logistic regression was used to identify predictors of 1-year mortality. RESULTS: After propensity matching of the 20 mm and ≥ 23 mm SAPIEN 3 valves, 3,931 pairs with comparable baseline characteristics were identified. Small valves were associated with significantly higher echocardiographic gradients at discharge (15.7 ± 7.1 mmHg vs. 11.7 ± 5.5 mmHg, p < 0.0001) and severe PPM rates (21.5% vs. 9.7%, p < 0.0001). There was no significant difference in 1-year all-cause mortality (20 mm: 13.0% vs. ≥23 mm: 12.7%, p = 0.72) or other major adverse event rates and outcomes between the two cohorts. Based on a multivariable analysis, elevated discharge mean gradient (>20 mmHg), severe PPM and the use of 20 mm versus ≥23 mm were not independent predictors of 1-year mortality. CONCLUSION: SAPIEN 3 20 mm valves were associated with higher echocardiographic gradients, and severe PPM rates compared to larger valves but these factors were not associated with significant differences in 1-year all-cause mortality or rehospitalization.


Assuntos
Estenose da Valva Aórtica , Próteses Valvulares Cardíacas , Substituição da Valva Aórtica Transcateter , Valva Aórtica/diagnóstico por imagem , Valva Aórtica/cirurgia , Estenose da Valva Aórtica/diagnóstico por imagem , Estenose da Valva Aórtica/cirurgia , Humanos , Desenho de Prótese , Substituição da Valva Aórtica Transcateter/efeitos adversos , Resultado do Tratamento
15.
World J Urol ; 39(1): 163-168, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32193651

RESUMO

PURPOSE: The aim of this study was to assess the association between four-dimensional translabial ultrasound (4D-TLUS) features of the retropubic mid-urethral sling (MUS) and post-operative pelvic floor symptoms. METHODS: A prospective cohort study was performed involving 100 women who had a solitary retropubic MUS (TVT Exact™) between Jan 2013 and Dec 2017 for urodynamic stress incontinence (SI) at a tertiary urogynaecological centre. All patients completed a standardised interview and had free flowmetry, prolapse evaluation and assessment for mesh exposure and tenderness. 4D-TLUS parameters measured included pelvic organ descent, levator ani status, sling-symphysis pubis (SP) gap at rest and Valsalva, angle formed by cranial and caudal ends of the sling, cranio-caudal and dorso-ventral sling-symphysis pubis distance at Valsalva. The primary outcome was treatment success as defined by patient report of cure or improvement and no objective demonstrable SI. RESULTS: Eighty-nine (89%) patients reported treatment success. Two patients (2%) had mesh exposure; one was symptomatic with pain, requiring complete sling removal. There was a significant association between treatment success and a SP gap at Valsalva of 10-12 mm (p = 0.001); and independently with a SP angle at Valsalva of 45°-80° (p = 0.007). A narrower SP gap at Valsalva closer to 10 mm was associated with voiding symptoms (p = 0.036). CONCLUSION: Sling-pubis gap and sling-pubis angle at Valsalva appear to be significantly associated with treatment success in retropubic MUS. There is a significant association between a narrower sling-pubis gap at Valsalva and voiding symptoms.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse/cirurgia , Adulto , Correlação de Dados , Feminino , Humanos , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Resultado do Tratamento , Ultrassonografia/métodos , Vulva
16.
Nanotechnology ; 33(6)2021 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-34700301

RESUMO

As the power conversion efficiencies of organic solar cells (OSCs) have been improved continuously in recent years, more attention will be paid to the industrial production and practical application of OSCs. However, there are still many problems to be solved in the process of large-scale production. Among them, reducing the costs of the materials and enhancing the film-thickness tolerance of the active layer are the two key points. Therefore, it is urgent to develop organic semiconductor materials which are easy to synthesize and suitable for the construction of high-efficiency, thick-film OSCs. In this work, we have focused on the (E)-2-[2-(thiophen-2-yl)vinyl]thiophene (TVT) unit because of its unique coplanar structure. And we noticed that TVT was mostly used as an electron-donating unit in the previous reports. However, we have modified TVT into electron-withdrawing unit by the introduction of fluorine atoms/ester groups. And two new donor-acceptor (D-A) copolymers have been obtained by combining the electron-withdrawing TVT unit with benzo[2,1-b:4,5-b']dithiophene (BDT) unit. Among them, the polymer based on the ester modified TVT unit presents excellent photovoltaic performance by virtue of its good solubility and preferable molecular stacking mode, and the corresponding devices also show extraordinarily high-thickness tolerance. The emergence of this new electron-withdrawing TVT unit will undoubtedly further promote the development of low-cost, high-efficiency, thick-film OSCs.

17.
Int Urogynecol J ; 32(1): 179-186, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32840660

RESUMO

INTRODUCTION AND HYPOTHESES: There is no consensus regarding pregnancy after mid-urethral sling (MUS) operation, and some clinicians recommend postponing the MUS operation if a woman considers further pregnancies or routinely suggest cesarean section as the delivery method after MUS operations. Our primary aim was to assess the risk for stress urinary incontinence (SUI) re-procedure after delivery in women with a MUS operation prior to pregnancy. We also analyzed SUI re-visits and MUS-related complications during pregnancy and postpartum. METHODS: We conducted a register-based case-control study of women with a MUS operation in Finland during 1996-2016. We identified 94 cases with a subsequent pregnancy and 330 controls without subsequent pregnancies matched by age, operation type and year. RESULTS: The median follow-up time was 10.7 years (IQR 7.1-13.7). The number of SUI re-procedures did not differ between the cases (n = 3, 3.2%) and controls (n = 17, 5.2%; OR 0.6, 95% CI 0.2-2.1). There was no significant difference in re-visits for stress or mixed urinary incontinence between the cases (n = 23, 24.5%) and controls (n = 86, 26.1%; OR 0.9, 95% CI 0.5-1.6), but 35% of the re-visits in the case group occurred already before the delivery after MUS. The rate of vaginal delivery was lower after MUS operation (57%) than in deliveries before MUS (91%, P < 0.001). CONCLUSIONS: Pregnancy after MUS did not increase the odds for SUI re-procedure or re-visit. Considering on our results, future pregnancy does not need to be viewed as an absolute contraindication for MUS operation.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Estudos de Casos e Controles , Cesárea , Feminino , Finlândia , Humanos , Gravidez , Incontinência Urinária por Estresse/epidemiologia , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos
18.
Int Urogynecol J ; 32(1): 141-148, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32583011

RESUMO

INTRODUCTION: TVT-Secur (TVT-S) was the first single-incision sling available on the market and was soon found to have less efficacy than mid-urethral slings. Our aim was to assess the position and tape descent following TVT-O and TVT-S H in a U procedure and, based on this evaluation, to find the possible reason for lower TVT-S surgery efficacy. METHODS: We conducted an ultrasound study of a randomised trial with a 3-year follow-up that took place between 2007 and 2009 and included 197 women with urodynamic stress urinary incontinence. Of these, 67 were allocated to receive the TVT-O procedure, 64 to TVT-S in the H position, and 65 in the U position. Patients underwent a complete urogynaecological and ultrasound examination. The positions of the bladder neck and the tape after surgery were assessed and the data obtained compared between groups. RESULTS: Our primary study showed a significantly higher rate of positive stress tests in the TVT-S groups compared to the TVT-O group. After surgery, there was no difference between the position of the tape at rest and at maximal Valsalva between the groups. In TVT-O patients, the mean length of the upper tape margin descent increased from 6 mm on the 1st day after surgery to 9 mm 3 months after surgery and remained stable afterwards. For TVT-S patients, there was a further increase of up to 15 mm in tape descent after 3 months. CONCLUSIONS: Our results show that the lower efficacy of TVT-S might be due to inadequate fixation and increasing tape descent.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Feminino , Humanos , Resultado do Tratamento , Ultrassonografia , Bexiga Urinária , Incontinência Urinária por Estresse/diagnóstico por imagem , Incontinência Urinária por Estresse/cirurgia , Urodinâmica
19.
Neurourol Urodyn ; 39(5): 1423-1429, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32282099

RESUMO

AIM: To assess the efficacy and safety of tension-free vaginal tape-obturator (TVT-O) 13 years after implantation for the treatment of female pure stress urinary incontinence (SUI). This is the longest-term evaluation available of TVT-O outcomes. METHODS: A multicenter, prospective study was conducted in five tertiary referral centers in three countries. All consecutive women with urodynamically proven pure SUI treated by TVT-O were included. Data regarding subjective outcomes (International Consultation on Incontinence Questionnaire-Short Form, Patient Global Impression of Improvement, and patient satisfaction scores), objective cure (stress test) rates, and adverse events were collected during follow-up. Univariable and multivariate analyses was performed to investigate outcomes. RESULTS: One hundred sixty-eight women had TVT-O implantation. At 13 year after surgery, 150 of 157 patients (95%) declared themselves cured (P = .8). Similarly, at 10-year evaluation, 148 of 160 patients (92%) were objectively cured. No significant deterioration of objective cure rates was observed over time (P = .1). The multivariate analysis showed that previous anti-incontinence procedures and obesity independently predicted the subjective (odd ratio [OR]: 6.2 [95% confidence interval [CI], 1.8-13.6]; P = .02 and OR, 1.8 [95% CI, 1.3-3.0]; P = .03, respectively) and objective failure of TVT-O (OR, 5.8 [95% CI, 1.6-13.2]; P = .02 and OR, 1.6 [95% CI, 1.2-3.2]; P = .03, respectively). We found four cases of sling exposure; all of them occurred after the 10-year follow-up. CONCLUSIONS: The 13-year results of this study showed that TVT-O is a highly effective and safe option for the treatment of SUI. We found that there is a significantly higher risk of having a sling exposure over 10 years after the procedure; however, the incidence is very low.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse/cirurgia , Vagina/cirurgia , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Satisfação do Paciente , Estudos Prospectivos , Resultado do Tratamento , Urodinâmica
20.
Int Urogynecol J ; 31(4): 739-744, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31463528

RESUMO

INTRODUCTION AND HYPOTHESIS: The tension-free vaginal tape ABBREVO (TVT-A) is a new surgical procedure for the treatment of female stress urinary incontinence (SUI). However, data reporting medium- and long-term outcomes are lacking. The aim of the study was to assess the efficacy and safety of TVT-A in patients with at least a 3-year follow-up. METHODS: All consecutive women who complained of pure SUI symptoms with urodynamically proven SUI undergoing a TVT-A procedure were prospectively enrolled. Data regarding subjective outcomes (International Consultation on Incontinence Questionnaire-Short Form, Patient Global Impression of Improvement and patient satisfaction scores), objective cure (stress test) rates and adverse events were collected during follow-up. Univariate analysis was performed to investigate outcomes. RESULTS: A total of 41 women underwent TVT-A implantation. At 3-year follow-up, 40 women (97.5%) were available for the evaluation. We did not find any significant change in surgical outcomes during this time. At 3 years after surgery, 36 of 40 (90%) patients were subjectively cured (p for trend 0.18) and 37 out of 40 (92.5%) patients were objectively cured (p for trend 0.22). The univariate analysis did not find any risk factor statistically associated with the recurrence of SUI. A significant trend of de novo overactive bladder (OAB) occurrence was registered at the 3-year follow-up (p for trend = 0.03). No serious late complications or groin-thigh pain were reported. CONCLUSIONS: TVT-A implantation is a highly effective option for the treatment of women with pure SUI.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Estudos Prospectivos , Slings Suburetrais/efeitos adversos , Resultado do Tratamento , Incontinência Urinária por Estresse/cirurgia , Urodinâmica
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