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1.
Semina cienc. biol. saude ; 45(2): 57-68, jul./dez. 2024. tab
Artigo em Português | LILACS | ID: biblio-1554901

RESUMO

Objetivo: avaliar o tônus do corpo perineal em mulheres jovens nulíparas e correlacionar com as funções sexuais e a presença de disfunção sexual. Método: foi realizado um estudo descritivo, observacional, transversal utilizando uma amostra de conveniência incluindo mulheres adultas jovens nulíparas. A avaliação das participantes consistiu na aplicação dos questionários socioclínico, Pelvic Organ Prolaps / Urinary Incontinence Sexual Questionnaire (PISQ-12), Female Sexual Function Index (FSFI) e exame físico do tônus do corpo perineal. Os dados foram analisados pelo programa Statistical Package for the Social Sciences (SPSS®), versão 23, adotando um nível de significância de 5%. Resultados: participaram 77 mulheres jovens nulíparas (21,68 ± 2,94 anos), destas 77, 92% apresentavam vida sexual ativa e 66,03% tônus normal do corpo perineal. Dentre as alterações tônicas, o aumento do tônus predominou (33,76%). Houve alta prevalência de disfunção sexual (87,01%) pelo FSFI (23,38 ± 7,21) com maior queixa de dispareunia. Mulheres com tônus aumentado apresentaram maior disfunção sexual em relação a desejo e estímulo subjetivo (p=0,04), à excitação (p=0,01), satisfação (p=0,04) e dor ou a desconforto (p=0,03). Houve correlação inversa entre a presença de aumento do tônus e os domínios FSFI desejo e estímulo subjetivo (R= - 0,56) e excitação (R= - 0,34) e correlação direta para dor ou desconforto (R= 0,30). Conclusão: o aumento do tônus do corpo perineal piora a função sexual de mulheres jovens nulíparas.


Sexual Function Index (FSFI) and physical examination of the tone of the perineal body. The data were analyzed using the Statistical Package for the Social Sciences (SPSS®), version 23, adopting a significance level of 5%. Results: 77 young nulliparous women (21.68 ± 2.94 years) participated, of which 77, 92% had an active sexual life and 66.03% had normal tone of the perineal body. Among the tonic changes, increased tone predominated (33.76%). There was a high prevalence of sexual dysfunction (87.01%) according to the FSFI (23.38 ± 7.21) with greater complaints of dyspareunia. Women with increased tone had greater sexual dysfunction in relation to desire and subjective stimulation (p=0.04), excitement (p=0.01), satisfaction (p=0.04) and pain or discomfort (p=0.03). There was an inverse correlation between the presence of increased tone and the FSFI domains desire and subjective stimulus (R= - 0.56) and excitement (R= - 0.34) and a direct correlation for pain or discomfort (R= 0.30). Conclusion: increased perineal body tone worsens sexual function in young nulliparous women.


Assuntos
Humanos , Feminino , Adulto
2.
Int Neurourol J ; 28(3): 181-184, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39363408

RESUMO

The pelvic floor biomechanics and sphincter functioning are essential for understanding pelvic floor dysfunction and the pathophysiology of the pelvic organs. The pelvic floor consists of muscles, fascial connections and ligaments. The Integral Theory Paradigm (ITP) explains the musculoskeletal entity of the sphincter mechanism and the pathophysiology of pelvic organ function. The ITP explains the pelvic floor function determined by 3 directional muscle forces: forward, backwards and downward-acting muscle vector forces that form an anterior and posterior resultant. The resultant equilibrium is essential for urinary continence, voiding and defecation. Loose ligaments disturb the equilibrium of the pelvic floor's muscular function with consequences for the organ function's continence, evacuation, and sensory perception.

3.
Arch Gynecol Obstet ; 2024 Oct 10.
Artigo em Inglês | MEDLINE | ID: mdl-39390126

RESUMO

PURPOSE: This study evaluates the restitution of pelvic floor function in postpartum women using the Restifem® pessary in a preventive and therapeutic approach. METHODS: In this multicentre study all postpartum women independently of their parity, mode of delivery and existing pelvic floor symptoms were offered to use the Restifem® pessary from 6 weeks postpartum for 3 to 6 months. They completed the validated German pelvic floor questionnaire (GPFQpp) via online survey at 6 weeks, 6 months and 12 months postpartum and were divided, by their own choice, into users and non-users of the pessary. RESULTS: Initially 857 women were enrolled. After 6 weeks 137 pessary users and 133 non-users, after 12 months 53 pessary users and 45 non-users submitted a completed questionnaire. Pessary users had significantly higher (worse) scores in all domains of the GPFQpp at 6 weeks postpartum. At 12 months postpartum pessary users still had a significantly higher bladder score, compared to non-users. There was a greater improvement in the bladder score (p = 0.005) and the pelvic organ prolapse score (p < 0.001) from 6 weeks to 12 months postpartum, among pessary users compared to non-users. CONCLUSION: Pessary users had a significantly greater improvement in pelvic floor function from 6 weeks to 12 months postpartum, compared to non-users. This effect might be in part due to wearing the pessary but also due to greater scope for recovery, given the higher level of pelvic floor dysfunction in the pessary user group. TRIAL REGISTRATION: The trial was registered in the German Clinical Trials Register (DRKS00024733) on 19 of April 2021.

4.
Middle East J Dig Dis ; 16(3): 166-172, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39386336

RESUMO

Background: The possibility of pelvic floor dysfunction (PFD) occurrence seems to be higher in patients with inflammatory bowel disease (IBD) due to the presence of functional gastrointestinal disorders in these patients. Hence, this study aimed to evaluate the association of ulcerative colitis (UC) in women with PFD and its comparison with the healthy (without IBD) population. Methods: The present study was conducted on 150 women with UC and 150 without-IBD individuals. Pelvic Floor Distress Inventory (PFDI-20) was used to evaluate the pelvic floor function. Results: The results of this study revealed that UC had a significant role in increasing not only the PFD score (Beta=3.04; P<0.001) but also the score of each sub-scale of Pelvic Organ Prolapse Distress Inventory (POPDI) (Beta=6.61; P<0.001), Colo-Rectal-Anal Distress Inventory (CRADI) (Beta=9.37; P<0.001), and Urinary Distress Inventory (UDI) (Beta=5.56; P=0.015). In addition, aging, increased body mass index (BMI) and menopause had significant role in increasing POPDI, UDI, and PFDI scores, respectively (P<0.05). Conclusion: The percentage of PFD in women with UC was significantly higher than its percentage in women without IBD. This dysfunction was more visible in the two sub-scales of POPDI and CRADI. In addition to having UC, aging, BMI, and menopause played a significant role in increasing PFD.

5.
Artigo em Inglês | MEDLINE | ID: mdl-39381337

RESUMO

Objective: To evaluate and compare the sexual function and pelvic floor muscles (PFM) function of women with endometriosis and chronic pelvic pain (CPP) with and without Myofascial Pelvic Pain Syndrome (MPPS). Methods: Cross-sectional study conducted between January 2018 and December 2020. Women with deep endometriosis underwent assessments for trigger points (TP) and PFM function using the PERFECT scale. Electromyographic activity (EMG) and sexual function through Female Sexual Function Index (FSFI) were assessed. Statistical analyses included chi-square and Mann-Whitney tests. Results: There were 46 women. 47% had increased muscle tone and 67% related TP in levator ani muscle (LAM). Weakness in PFM, with P≤2 was noted in 82% and P≥3 in only 17%. Incomplete relaxation of PFM presented in 30%. EMG results were resting 6.0, maximal voluntary isometric contraction (MVIC) 61.9 and Endurance 14.2; FSFI mean total score 24.7. We observed an association between increased muscle tone (P<.001), difficulty in relaxation (P=.019), and lower Endurance on EMG (P=.04) in women with TP in LAM. Participants with TP presented lower total FSFI score (P=.02). TP in the right OIM presented increased muscle tone (P=.01). TP in the left OIM presented lower values to function of PFM by PERFECT (P=.005), and in MVIC (P=.03) on EMG. Conclusion: Trigger points (TP) in pelvic floor muscles (PFM) and obturator internus muscle (OIM) correlates with poorer PFM and sexual function, particularly in left OIM TP cases. Endometriosis and chronic pelvic pain raise muscle tone, weaken muscles, hinder relaxation, elevate resting electrical activity, lower maximum voluntary isometric contraction, and reduce PFM endurance.


Assuntos
Eletromiografia , Endometriose , Síndromes da Dor Miofascial , Diafragma da Pelve , Dor Pélvica , Humanos , Feminino , Estudos Transversais , Adulto , Síndromes da Dor Miofascial/fisiopatologia , Diafragma da Pelve/fisiopatologia , Endometriose/complicações , Endometriose/fisiopatologia , Dor Pélvica/fisiopatologia , Dor Pélvica/etiologia , Disfunções Sexuais Fisiológicas/fisiopatologia , Disfunções Sexuais Fisiológicas/etiologia , Pessoa de Meia-Idade , Adulto Jovem , Pontos-Gatilho/fisiopatologia
6.
Int Urol Nephrol ; 2024 Oct 11.
Artigo em Inglês | MEDLINE | ID: mdl-39392571

RESUMO

AIM: The aim of this study is to examine the relationship between incontinence type and pelvic floor muscle function, gluteus medius muscle, quadriceps femoris muscle, hand grip strength, functional performance and balance in elderly people with incontinence. MATERIALS AND METHODS: This cross-sectional study was conducted in a nursing home with 78 elderly people with stress (SUI, n: 20), urgency (UUI, n: 27) and mixed (MUI, n: 31) urinary incontinence. "Urogenital Distress Inventory-6, Incontinence Impact Questionnaire Form-7, Overactive Bladder-8" were used to evaluate incontinence symptoms and severity. Superficial electromyography was used to evaluate the function of the PFM. A hand dynamometer was used to evaluate hand grip strength, and a digital manual muscle tester was used to evaluate quadriceps femoris (QF) and gluteus medius muscle strength. Short Physical Performance Battery and Time Up and Go Test were performed for functional performance. RESULTS: There was no significant difference between PFM contraction and relaxation functions, gluteus medius, QF muscle strength, functional performance (p > 0.05) but hand grip strength was highest in the group with UUI (ptotal: 0.022). The group with the highest rate of low hand grip strength is MUI (38.7%). A weak positive correlation was found between QF muscle strength and PFM Work Average value in the MUI group (r: 0.370, p: 0.048). In the MUI group, a moderate positive correlation was found between hand grip strength and gluteus medius muscle strength (r: 0.499, p: 0.005). CONCLUSION: Our findings show that hand grip strength is related to the type of incontinence in the elderly people. The average hand grip strength was highest in the elderly people with UUI. Additionally, there was a positive relationship between gluteus medius and hang grip strength in MUI. It may provide guidance for evaluation and risk factors in elderly people with incontinence.

7.
Afr J Reprod Health ; 28(9): 172-179, 2024 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-39373264

RESUMO

This study aimed to evaluate the effectiveness of easy cupping combined with pelvic floor electrical stimulation and Kegel exercises in treating female patients with stress urinary incontinence (SUI). Ninety SUI patients were randomly assigned to two groups: the control group (pelvic floor electrical stimulation + Kegel exercises) and the experimental group (easy cupping + pelvic floor electrical stimulation + Kegel exercises). Outcomes assessed included pelvic floor muscle strength, urinary incontinence, urinary leakage, pelvic floor muscle surface electromyography, adverse effects, and patient satisfaction before and after treatment. Results showed significant improvements in pelvic floor muscle strength, International Consultation on Incontinence Questionnaire-Urinary Incontinence Short Form (ICI-Q-SF) scores, and urinary leakage in both groups, with the experimental group showing greater improvements (P < 0.05). The experimental group also had higher pelvic floor muscle potential values and a greater total effective rate (P < 0.05). No significant differences in adverse effects were noted between groups, and patient satisfaction was higher in the experimental group (P < 0.05). In conclusion, the combination of easy cupping with pelvic floor electrical stimulation and Kegel exercises effectively enhances pelvic floor muscle strength, reduces urinary leakage, and improves patient satisfaction in women with stress urinary incontinence.


Cette étude visait à évaluer l'efficacité des ventouses faciles combinées à la stimulation électrique du plancher pelvien et aux exercices de Kegel dans le traitement des patientes souffrant d'incontinence urinaire d'effort (IUE). Quatre-vingt-dix patients SUI ont été répartis au hasard en deux groupes : le groupe témoin (stimulation électrique du plancher pelvien + exercices de Kegel) et le groupe expérimental (ventouses faciles + stimulation électrique du plancher pelvien + exercices de Kegel). Les résultats évalués comprenaient la force musculaire du plancher pelvien, l'incontinence urinaire, les fuites urinaires, l'électromyographie de la surface des muscles du plancher pelvien, les effets indésirables et la satisfaction des patients avant et après le traitement. Les résultats ont montré des améliorations significatives de la force musculaire du plancher pelvien, des scores de la Consultation internationale sur l'incontinence (ICI-Q-SF) et des fuites urinaires dans les deux groupes, le groupe expérimental montrant de plus grandes améliorations (P < 0,05). Le groupe expérimental présentait également des valeurs de potentiel musculaire du plancher pelvien plus élevées et un taux effectif total plus élevé (P < 0,05). Aucune différence significative dans les effets indésirables n'a été notée entre les groupes et la satisfaction des patients était plus élevée dans le groupe expérimental (P < 0,05). En conclusion, la combinaison de ventouses faciles avec la stimulation électrique du plancher pelvien et les exercices de Kegel améliore efficacement la force musculaire du plancher pelvien, réduit les fuites urinaires et améliore la satisfaction des patientes souffrant d'incontinence urinaire d'effort.


Assuntos
Terapia por Estimulação Elétrica , Eletromiografia , Terapia por Exercício , Força Muscular , Diafragma da Pelve , Incontinência Urinária por Estresse , Humanos , Feminino , Incontinência Urinária por Estresse/terapia , Terapia por Exercício/métodos , Pessoa de Meia-Idade , Terapia por Estimulação Elétrica/métodos , Adulto , Resultado do Tratamento , Força Muscular/fisiologia , Satisfação do Paciente
8.
Int Urogynecol J ; 2024 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-39382645

RESUMO

INTRODUCTION AND HYPOTHESIS: Pelvic floor muscle ultrasound is an important clinical tool for improving motor coordination and even strength. Although the gold standard approach involves transperineal probe placement, this is not always feasible with sensitive populations, requires privacy owing to probe placement, and additional sonography training. This article introduces a novel transabdominal method for measuring pelvic floor muscle motion that incorporates a reference point within the bladder. The hypothesis is that the novel measurement will correlate positively with transperineal measurements. METHODS: A total of 55 women (15 nulliparous, 40 parous; 20 continent, 35 incontinent) performed pelvic floor muscle contraction and strain. Transabdominal ultrasound measured bladder diagonal length (BDL) and transperineal ultrasound measured bladder neck height (BNH), levator plate length (LPL), and levator plate angle (LPA). Spearman's test measured the correlation between the measurement outcomes and an independent t test compared outcomes based on parity and stress urinary incontinence symptom status. RESULTS: Spearman's correlation showed moderate positive correlations between the pelvic floor measurements for both tasks, which reduced slightly when grouping by parity and symptom status. Group differences were significant for BDL during the muscle contraction, factoring in SUI symptoms (p = 0.019) and parity status (p = 0.005) and LPL during contraction, factoring in parity status (p = 0.033). CONCLUSIONS: BDL correlates with BNH, LPL, and LPA with slightly reduced correlation when factoring in parity and continence status. The advantages of the method include accessibility for sensitive populations, nontraditional positions due to the anatomical reference point, functional locations due to limited privacy needs, and minimal training required for pelvic floor therapists to incorporate into rehabilitation.

9.
Prostate ; 2024 Oct 08.
Artigo em Inglês | MEDLINE | ID: mdl-39377167

RESUMO

PURPOSE: The uncertainty of target location during prostate cancer radiotherapy plays an important role in accurate dose delivery and radiation toxicity in adjacent organs. This study analyzed displacement correlations between the prostate and pelvic floor. METHODS AND MATERIALS: We retrospectively analyzed registration results from 467 daily cone-beam computed tomography (CT) in 12 patients with prostate cancer who received radiation therapy. We analyzed prostate displacement and the pelvic floor relative to the pelvic bone's anatomy in the translational and rotational directions and identified statistical correlations. RESULTS: The systematic (Σ) and random (σ) displacements of the prostate in the three translational directions, anterior-posterior (AP), superior-inferior (SI), and right-left (RL), were 1.49 ± 1.45, 2.10 ± 1.40, and 0.24 ± 0.53 mm, respectively, and in the rotational directions of the pitch, roll, and yaw were 2.10 ± 2.02°, 0.42 ± 0.74°, and 0.42 ± 0.64°, respectively. The pelvic floor displacements were 2.37 ± 1.96, 2.71 ± 2.28, and 0.47 ± 0.84 mm in the AP, SI, and RL directions, respectively, and 0.93 ± 1.49°, 0.98 ± 1.28 °, and 0.87 ± 0.94° in the pitch, roll, and yaw directions, respectively. Additionally, there were statistically significant correlations between the displacement of the prostate and pelvic floor in the AP and SI directions, with correlation coefficients (r) of 0.74 (p < 0.001) and 0.69 (p < 0.001), respectively. CONCLUSIONS: The movement of the pelvic floor may be an important factor that causes prostate displacement, affecting the accuracy of radiotherapy. Therefore, it is necessary to take appropriate measures to ensure that the pelvic floor muscle tension is as consistent as possible in the treatment' CT scan and daily treatment.

10.
Int Urogynecol J ; 2024 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-39352427

RESUMO

INTRODUCTION AND HYPOTHESIS: Challenges in intracorporeal knot tying can be addressed with extracorporeal slip knots, simplifying the process of tying and managing tissue tension using a knot pusher. However, existing extracorporeal knot techniques are difficult owing to their complexity, the finesse required with thin yarns, and extensive training needs. We developed a new laparoscopic extracorporeal slip knot technique that can be used with a conventional needle driver or standard clamps, offering the advantages of being cost-effective and easy to learn. METHODS: The technique involves passing the active strand over another loop and securing it with the nondominant hand. A Kelly clamp is then wound around both loops three times in a tornado-like motion, passing the instrument over the active loop and under the passive one, and grasping the active strand. The passive strand is pulled to approximate the knot to the tissue and is tightened by the tension of the passive strand. RESULTS: This method has proven effective in various laparoscopic procedures such as sacrocolpopexy, colposuspension, pectopexy, myomectomy, and hysterectomy, facilitating surgeries without complications. CONCLUSIONS: The tornado knot technique is a feasible and safely locked sliding extracorporeal knot that can be easily learned, especially by surgeons who are accustomed to open surgery.

11.
Eur J Radiol ; 181: 111760, 2024 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-39366193

RESUMO

PURPOSE: To evaluate the clinical value of MR defecography in supporting surgical decision-making and management strategies in a consecutive series of patients. MATERIAL AND METHODS: A consecutive series of patients with clinical suspicion of pelvic disorders who underwent MR defecography at a single university hospital from January 2021 to June 2024 were included. MR defecography was performed at rest (axial/sagittal and coronal T2-weighted sequences), during squeezing, straining, and evacuation (dynamic sagittal T2-weighted sequences). An expert surgeon assessed his satisfaction about the diagnostic information given by the prospective radiological report as: 1: insufficient, 2: sufficient, 3: good, 4: excellent. For patients who underwent surgery, the same surgeon assessed the usefulness of the MR defecography, using a score from 1 to 4 (1: discordant findings, useless exam; 2: concordant findings without new information; 3: concordant findings, useful new information; 4: concordant findings, extremely useful new information). RESULTS: A total of 218 patients (age 27 - 79, mean 60 ± 11; 193 females and 25 males) entered the analysis. For 211 of them (97 %), the radiologist was able to evaluate the images and determine an MR defecography-based diagnosis; in 7 patients (3 %), a diagnosis was not provided due to exam interruption for low patient's compliance. In 195/211 patients (92 %), the radiological diagnosis matched the clinical suspect that prompted the examination. The satisfaction about the diagnostic information given by the radiological report of the 211 exams was assessed by the surgeon as follows: excellent (n = 99, 47 %), good (n = 48, 23 %), sufficient (n = 35, 16 %), and insufficient (n = 29, 14 %). Out of 211 patients, 73 (34.6 %) underwent surgery. MR defecography provided concordant findings with relevant additional information in 63 (86.3 %), concordant findings with additional information in 3 (4.1 %), concordant findings without additional information in 4 (5.5 %), and discordant findings in 3 (4.1 %). CONCLUSIONS: The diagnostic information prospectively provided by MR defecography resulted to be good or excellent in 70 % of the patients, adding clinical value in the preoperative surgical setting in 86 % of those patients who underwent surgery.

12.
Neurourol Urodyn ; 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-39370832

RESUMO

INTRODUCTION: Surgeries for pelvic organ prolapse (POP) and stress urinary incontinence (SUI) are commonly performed in older adults, many of whom are also frail. A surgical risk calculator for older adults undergoing POP/SUI surgeries that incorporates frailty, a factor known to increase the risk of surgical complications, would be helpful for preoperative counseling but currently does not exist. MATERIALS AND METHODS: Medicare Carrier, Outpatient, and MedPAR files were examined for beneficiaries undergoing POP and SUI surgery between 2014 and 2016. A total of 15 POP/SUI categories were examined. The Claims-Based Frailty Index (CFI), a validated measure of frailty in Medicare data, and Charlson Comorbidity Index were deconstructed into their individual variables, and individual variables were entered into stepwise logistic regression models to determine which variables were most highly predictive of 30-day complications and 1-year mortality. To verify the prognostic accuracy for each model for surgical complications of interest, calibration curves and tests of model fit, including C-statistic, Brier scores, and Spiegelhalter p values, were determined. RESULTS: In total, 108 479 beneficiaries were included. Among these, 4.7% had CFI scores consistent with mild to severe frailty (CFI≥0.25). A total of 13 prognostic variable categories were found to be most highly predictive of postoperative complications. Calibration curves for each outcome of interest showed models were well-fit. Most models demonstrated high c-statistic values (≥0.7) and high Spiegelhalter p values (≥0.9), indicating good model calibration and excellent discrimination, and low Brier scores (<0.02), indicating high model accuracy. CONCLUSIONS: Urologic surgery for older Adults Risk Calculator serves as a novel surgical risk calculator that is readily accessible to both patients and clinicians that specifically factors in components of frailty. Furthermore, this calculator accounts for the heterogeneity of an aging population and can assist in individualized surgical decision-making for these common procedures.

13.
Tech Coloproctol ; 28(1): 141, 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-39373909

RESUMO

BACKGROUND: Pelvic floor rehabilitation is common in patients with colorectal cancer, the purpose of this study is to analyze the role of pelvic floor rehabilitation in patients with colorectal cancer and to understand the specific details of pelvic floor rehabilitation intervention in patients with colorectal cancer. METHODS: Six databases were searched for this scoping review and reported according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for scoping reviews. RESULTS: A total of 1014 studies were searched, and 12 studies were finally included for analysis. The study found that pelvic floor rehabilitation for colorectal cancer patients can help improve bowel symptoms, quality of life, and psychological status of colorectal cancer patients after surgery, but details of the interventions for pelvic floor rehabilitation for colorectal cancer patients are not standardized. CONCLUSIONS: Pelvic floor rehabilitation has shown positive significance in patients with colorectal cancer, but there is a lack of uniform standards in the process of pelvic floor rehabilitation intervention in patients with colorectal cancer.


Assuntos
Neoplasias Colorretais , Diafragma da Pelve , Qualidade de Vida , Humanos , Neoplasias Colorretais/reabilitação , Neoplasias Colorretais/cirurgia , Diafragma da Pelve/fisiopatologia , Feminino , Distúrbios do Assoalho Pélvico/reabilitação , Masculino , Terapia por Exercício/métodos , Incontinência Fecal/reabilitação , Incontinência Fecal/etiologia , Pessoa de Meia-Idade , Resultado do Tratamento
14.
Int Urogynecol J ; 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-39373911

RESUMO

INTRODUCTION AND HYPOTHESIS: Vaginal delivery and resulting pelvic floor muscle (PFM) dysfunction are significant risk factors for pelvic floor dysfunction (PFD). Despite this, the biological basis underlying PFD after childbirth remain unclear. This study was aimed at assessing the early response of the vaginal wall and PFM to simulated birth injury (SBI) in rats. METHODS: Forty female Sprague-Dawley rats were divided into four groups: control (sham operation), and 1, 4, and 14 days post-injury. In the SBI groups, a catheter was inserted into the vagina with 130 g of weight attached to the end, and the balloon was inflated to 5 ml for 2 h. Evaluation of vaginal tissues and PFMs included histological, immunohistochemical, Western blot, and uniaxial biomechanical testing. RESULTS: In the vaginal wall, the SBI group showed significantly lower COL1A1 expression and higher MMP-2 and MMP-9 expression. At 4 and 14 days post-injury, there was a significant decrease in PFM fiber area and increased collagen content. The SBI group also exhibited significant increases in the expression of Nrf2, NQO1, HO-1, and SOD-2, indicating involvement of oxidative stress in both the vaginal wall and PFMs. Protein expression of Pax7 and MyoG, as well as the number of fibers with centralized nuclei, continued to increase significantly after SBI. Additionally, the vaginal wall of the SBI group showed a decreasing trend in tensile strength and elastic modulus, with a greater ultimate strain. CONCLUSION: Extracellular matrix remodeling, oxidative stress, decreased biomechanical properties, and muscle dysmyogenesis may collectively contribute to increased susceptibility to PFD development.

15.
Int Urogynecol J ; 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-39373912

RESUMO

INTRODUCTION AND HYPOTHESIS: The objective of this feasibility study was to characterize the pelvic floor muscles (PFMs) in older women with urinary incontinence (UI) via clinical and magnetic resonance imaging (MRI) evaluation. METHODS: This cross-sectional study included women aged ≥ 70 years with symptomatic UI confirmed by a 3-day bladder diary. Clinical evaluation of the PFMs included the Modified Oxford Scale strength assessment (grade 0-5). PFM defects were also characterized as none/normal, minor, and major based on MRI evaluation. Descriptive statistics were utilized. Spearman's correlation with 95% confidence intervals was calculated between PFMs strength, MRI defects, and age. RESULTS: Participants (n = 20) were 76.6 ± 4.7 years. Clinical evaluation demonstrated poor PFM strength in 95% (n = 19) of participants with the following grades: 15% (n = 3) grade 0, 45% (n = 9) grade 1, and 35% (n = 7) grade 2. MRI evaluation demonstrated PFMs= defects in 100% of participants with 45% (n = 9) minor and 55% (n = 11) major defects. The correlation coefficients between PFM strength and MRI defects, MRI defects and age, and PFM strength and age were -0.29 (95% CI -0.64, 0.18; p = 0.22), -0.01 (95% CI = -0.44, 0.44; p = 0.99), and 0.04 (95% CI = -0.41, 0.47; p = 0.88) respectively. CONCLUSION: Clinical and MRI evaluation of PFMs in older women with UI is feasible. Clinical evaluation of PFMs demonstrated poor strength in 95% of women, and MRI revealed PFM defects in all participants.

16.
Clin Rehabil ; : 2692155241287766, 2024 Oct 03.
Artigo em Inglês | MEDLINE | ID: mdl-39363650

RESUMO

OBJECTIVE: To assess the efficacy of pelvic floor muscle training and physical therapy interventions in patients with low back pain. DATA SOURCES: The Ovid-Medline, Ovid-Embase, Cochrane Library, CINAHL, Web of Science, and PEDro databases were searched for randomised, controlled trials published in English or Korean between database inception and September 2024. REVIEW METHODS: Studies providing pelvic floor muscle training in individuals with low back pain were included. The risk of bias using the Cochrane Risk of Bias 2 tool and the grading of recommendation, assessment, development, and evaluation (GRADE) system was used to evaluate the quality of evidence. The meta-analysis was performed using Review Manager software 5.4. RESULTS: Nineteen studies were included in this review. Pelvic floor muscle training showed low certainty evidence for improving pain (standardised mean difference = -0.73, 95% CI [-1.10, -0.36]) and reflected a clinically meaningful reduction in pain. The evidence for disability improvement had a low certainty (mean difference = -5.21, 95% CI [-7.15, -3.26]) due to high heterogeneity. Substantial improvements in pain and disability were observed when pelvic floor muscle training was added to standard physical therapy, with low certainty of evidence supporting these findings. Whereas pelvic floor muscle training substantially improved pain compared to other interventions, there was no marked improvement in disability. CONCLUSION: Pelvic floor muscle training is potentially beneficial in addition to physical therapy for reducing low back pain, particularly in pregnancy-related cases. However, the evidence should be interpreted considering the quality and risk of bias.

17.
Technol Health Care ; 2024 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-39302396

RESUMO

BACKGROUND: Scientific treatments for postpartum urinary incontinence, including pelvic floor muscle exercises (such as Kegel exercises) and infrared therapy, can effectively improve pelvic floor and urethral function, thus enhancing quality of life. However, clinical research on the combined use of these interventions for postpartum urinary incontinence is limited. OBJECTIVE: To investigate the combining efficacy of pelvic floor muscle exercises with infrared physiotherapy on postpartum urinary incontinence. METHODS: Clinical information of 102 patients with postpartum urinary incontinence (June 2021-June 2022) were collected and analyzed. Patients were randomly divided into control (conventional intervention) and observation (pelvic floor muscle exercises combined with infrared physiotherapy) groups, with 52 and 50 cases respectively. We compared pelvic floor muscle strength, urodynamic indicators, leakage volume, quality of life, and overall clinical efficacy between the two groups. RESULTS: Before intervention, both groups had similar pelvic floor function scores and urodynamic indicators. Post-intervention, the pelvic floor function scores in the observation group were significantly lower than control. The urodynamic indicator levels of the observation group were markedly higher than control after 2 months of intervention. Leakage volume was similar before intervention, while the observation group had significantly lower volumes after 1 and 2 months of intervention. Quality of life scores were similar initially, but after 2 months, the observation group scored higher. The observation group showed notably better pelvic floor rehabilitation at 2 months post-intervention. CONCLUSION: Combining pelvic floor muscle exercise with infrared physiotherapy has been shown to be a highly effective approach in enhancing pelvic floor muscle strength and improving the quality of life for postpartum women experiencing urinary incontinence. This combined therapy also demonstrates positive effects on urodynamic indicators, reducing leakage volume, and facilitating pelvic floor rehabilitation.

18.
Arch Gynecol Obstet ; 2024 Sep 20.
Artigo em Inglês | MEDLINE | ID: mdl-39302411

RESUMO

BACKGROUND: Pelvic floor stability is influenced by various biomechanical, anatomical, and physiological factors. Understanding these dynamics is crucial for improving the treatment of pelvic organ prolapse (POP) and related conditions. OBJECTIVE: To analyze the key factors affecting pelvic floor integrity and explore both non-surgical and surgical interventions to enhance stability and treatment outcomes. METHODS: This review draws from biomechanical research to assess the role of the uterosacral ligament in pelvic support, while also examining the potential of both traditional and emerging therapeutic approaches, including non-surgical interventions like vitamin C supplementation. RESULTS: - The uterosacral ligament demonstrates superior strength and stiffness, making it essential for structural support of pelvic organs. - Non-surgical interventions, such as vitamin C supplementation, show potential in improving ligament integrity and preventing pelvic floor disorders. - Emerging surgical techniques, including tendon-based procedures and injectable fibrous hydrogel composites, offer promising improvements in outcomes for patients with pelvic organ prolapse. - Additional factors such as muscle strength and neural deficiencies contribute to the complexity of pelvic floor biomechanics, indicating the need for multifaceted treatment approaches. CONCLUSION: This analysis provides a comprehensive framework for understanding and managing pelvic floor stability by integrating biomechanical, physiological, and anatomical insights. The findings highlight the potential for personalized treatment strategies to improve patient outcomes in pelvic floor disorders.

19.
Int Urogynecol J ; 2024 Sep 14.
Artigo em Inglês | MEDLINE | ID: mdl-39276282

RESUMO

INTRODUCTION AND HYPOTHESIS: Pelvic floor muscles (PFMs) are involved in respiratory mechanisms. Additionally, stress urinary incontinence (SUI) can affect physical function. This randomized controlled trial was aimed at investigating the effects of inspiratory muscle training (IMT) on SUI severity, PFM function, and physical function in Tunisian women with SUI. METHODS: Twenty-seven incontinent women were randomly assigned to either the experimental group or the control group. The following parameters were assessed: respiratory muscle strength (RMS; maximal inspiratory and expiratory pressures), SUI severity (Urogenital Distress Inventory-6; Incontinence Impact Questionnaire-7; pad test), PFM function (Modified Oxford Scale, electromyography, and endurance), and physical function (Timed Up & Go test; 6-min walk test; incremental shuttle walking test). IMT was conducted using threshold IMT. RESULTS: The IMT program significantly reduced the severity of SUI (p < 0.01), improved PFM function (p < 0.001), enhanced physical function (p < 0.01), and increased RMS (p < 0.001). CONCLUSION: Inspiratory muscle training could be an effective method for improving pelvic floor disorders and physical function in women with SUI.

20.
J Clin Med ; 13(17)2024 Aug 26.
Artigo em Inglês | MEDLINE | ID: mdl-39274264

RESUMO

Background/Objectives: Laparoscopic sacrocolpopexy is regarded as the gold standard treatment for apical or multicompartment prolapse, predominantly with anterior compartment descent. However, the optimal surgical approach for concurrent rectocele is still debated. The aim of this study was to evaluate the effectiveness of nerve-sparing laparoscopic sacrocolpopexy in managing multicompartment prolapse with concurrent rectocele (≥stage II), analyzing the anatomical outcomes, the necessity for concomitant or subsequent posterior repair, and the impact on bowel function in women undergoing surgery. Methods: Data from all women who underwent laparoscopic sacrocolpopexy with or without posterior repair between 01/2017 and 07/2022 for symptomatic multicompartment prolapse, including apical and posterior compartment descent ≥ stage II, were retrospectively evaluated. All women underwent a standardized urogynecological examination, including assessment of genital prolapse using the POP-Q quantification system, and completed the German-validated Australian Pelvic Floor Questionnaire before and after surgery (6-12 weeks). Preoperative anatomic support and bowel symptoms were compared with postoperative values. Results: In total, 112 women met the criteria for surgical correction. The majority (87%) had stage II posterior descent, with only 10% undergoing concurrent posterior repair during laparoscopic sacrocolpopexy. Significant (p < 0.001) objective improvement was seen for all compartments post- compared with preoperatively (Ba: 0 (-1/2) vs. -3 (-3/-2), C: -1 (-2/0) vs. -8 (-12/-7), Bp: 0 (-1/0) vs. -3 (-2/-2); (median (25%/75% quartiles)). Subsequent surgery for persistent rectocele and/or stool outlet symptoms was required in 4% of cases. Most bowel-specific questions in the German-validated Australian Pelvic Floor Questionnaire showed significant improvement (p < 0.001). Conclusions: Nerve-sparing sacrocolpopexy alone appears to be a suitable surgical approach to correct multicompartment prolapse, including a rectocele ≥ stage II, and results in a reduction of objective signs and symptoms of pelvic organ prolapse.

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