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2.
PLoS Negl Trop Dis ; 18(8): e0012345, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39093864

RESUMEN

BACKGROUND: The parasitic infection caused by Taenia solium represents a significant public health concern in developing countries. Larval invasion of body tissues leads to cysticercosis (CC), while central nervous system (CNS) involvement results in neurocysticercosis (NCC). Both conditions exhibit diverse clinical manifestations, and the potential impact of concomitant HIV infection especially prevalent in sub-Saharan Africa on peripheral and CNS immune responses remains poorly understood. This study aimed to identify the potential impact of HIV coinfection in CC and NCC patients. METHODOLOGY: A nested study within a cross-sectional analysis in two Tanzanian regions was performed and 234 participants (110 HIV+ and 124 HIV-) were tested for cysticercosis antibodies, antigens, CD4 counts and serum Th1 and Th2 cytokines via multiplex bead-based immunoassay. 127 cysticercosis seropositive individuals underwent cranial computed tomography (CCT) and clinical symptoms were assessed. Multiple regression analyses were performed to identify factors associated with cytokine modulation due to HIV in CC and NCC patients. RESULTS: Serologically, 18.8% tested positive for cysticercosis antibodies, with no significant difference HIV+ and HIV+. A significantly higher rate of cysticercosis antigen positivity was found in HIV+ individuals (43.6%) compared to HIV- (28.2%) (p = 0.016). CCT scans revealed that overall 10.3% had active brain cysts (NCC+). Our study found no significant changes in the overall cytokine profiles between HIV+ and HIV- participants coinfected CC and NCC, except for IL-5 which was elevated in HIV+ individuals with cysticercosis. Furthermore, HIV infection in general was associated with increased levels of pro-and some anti-inflammatory cytokines e.g. TNF-α, IL-8, and IFN-γ. However, based on the interaction analyses, no cytokine changes were observed due to HIV in CC or NCC patients. CONCLUSIONS: In conclusion, while HIV infection itself significantly modulates levels of key cytokines such as TNF-α, IL-8, and IFN-γ, it does not modulate any cytokine changes due to CC or NCC. This underscores the dominant influence of HIV on the immune system and highlights the importance of effective antiretroviral therapy in managing immune responses in individuals coinfected with HIV and CC/NCC.


Asunto(s)
Coinfección , Citocinas , Infecciones por VIH , Neurocisticercosis , Taenia solium , Humanos , Masculino , Neurocisticercosis/inmunología , Neurocisticercosis/complicaciones , Adulto , Femenino , Infecciones por VIH/complicaciones , Infecciones por VIH/inmunología , Estudios Transversales , Citocinas/sangre , Coinfección/inmunología , Taenia solium/inmunología , Persona de Mediana Edad , Tanzanía/epidemiología , Anticuerpos Antihelmínticos/sangre , Animales , Recuento de Linfocito CD4 , Adulto Joven , Antígenos Helmínticos/inmunología , Antígenos Helmínticos/sangre
3.
Epilepsy Behav ; 159: 110010, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39186856

RESUMEN

BACKGROUND: Epilepsy poses a significant public health problem in many parts of the world. The majority of people with epilepsy (PWE) are from low-income and middle-income countries (LMICs). Taenia solium neurocysticercosis (NCC) is estimated to cause 30% of preventable epilepsy in PWE in areas of T. solium endemicity. This study was conducted to assess the prevalence of NCC in PWE, evaluate the presence of cognitive impairment in PWE and assess potentially contributing factors. METHODS: PWE were recruited within a mental health clinic-based cross-sectional study in rural Southern Tanzania. PWE underwent a detailed neurological examination, including mental state, and a blood sample was collected for T. solium cysticercosis (CC) serology testing. Patients who were serologically positive for CC and those detected to have prominent neurological deficits apart from epilepsy were invited to receive a cerebral computed tomography (CT) examination. RESULTS: Out of the 223 people with epilepsy (PWE) recruited, 221 underwent clinical examination. Among these, 26 (11.8 %) had cognitive impairment, and 2 had neurological signs or symptoms without cognitive impairment. Twenty-five of the 223 PWE (11.2 %) tested positive for CC, of which 4 had cognitive impairment. One hundred and ninety-eight (88.8 %) tested negative for CC, of which 22 had cognitive impairment. A total of 36 participants underwent CT scans, with 18 testing positive and 18 testing negative for CC. Of the 36 who had CT scans, 8 (22.2 %) were diagnosed with NCC; 7 were CC positive, and 1 was CC negative; only the latter had cognitive impairment. Multivariate logistic regression confirmed that cognitive impairment in PWE was 8.62 times higher for Kongwa participants than Chunya, with a statistically significant association (95 % CI: 1.75, 156; p = 0.037). Additionally, having and education was associated with a 91 % reduction in the odds of cognitive impairment (OR = 0.09) compared to no education, which was also statistically significant (95 % CI: 0.01, 0.33; p = 0.002). There was no association between cognitive impairment and NCC. CONCLUSION: Our study found a 22.2 % prevalence of NCC among PWE. Cognitive impairment was present in 11.8 % of PWE but was not significantly associated with NCC. Socioeconomic and educational factors may play a larger role in cognitive impairment among PWE.


Asunto(s)
Disfunción Cognitiva , Epilepsia , Neurocisticercosis , Población Rural , Taenia solium , Humanos , Neurocisticercosis/epidemiología , Neurocisticercosis/complicaciones , Tanzanía/epidemiología , Epilepsia/epidemiología , Epilepsia/complicaciones , Estudios Transversales , Masculino , Femenino , Disfunción Cognitiva/epidemiología , Disfunción Cognitiva/etiología , Adulto , Persona de Mediana Edad , Población Rural/estadística & datos numéricos , Animales , Adulto Joven , Prevalencia , Adolescente , Anciano
4.
Eur J Obstet Gynecol Reprod Biol ; 301: 206-209, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39154516

RESUMEN

INTRODUCTION AND HYPOTHESIS: Surgical repair is the mainstay of genital prolapse management. Among native-tissue apical procedures, high uterosacral ligaments suspension is considered a valid and effective option for central compartment repair. In this study, we aimed to evaluate the effectiveness, complications rate, and functional results of high USL suspension as a primary prolapse repair technique in a large cohort of patients. METHODS: Patients who underwent vaginal hysterectomy followed by high uterosacral ligaments suspension for POP between January 2008 and December 2020 were retrospectively analyzed. Questionnaires and clinical interviews were preoperatively performed to assess symptoms and severity of urinary, bowel, and sexual dysfunctions. After surgical procedure, diagnostic cystoscopy was performed to evaluate ureteral patency. Postoperative data, objective, and subjective cure rate were then noted at the follow-up evaluation. RESULTS: A total of 1099 patients underwent high uterosacral ligaments suspension. The total complication rate was 3.4 % and recurrence in any of the vaginal compartments was 12.4 %. Reoperation for symptomatic prolapse recurrence or pessary treatment was required in 9 women (0.9 %). In the evaluation of postoperative questionnaires, functional outcomes analysis revealed a significant improvement (p < 0.05) in terms of stress urinary incontinence, urge urinary incontinence, voiding symptoms, constipation, and dyspareunia after prolapse repair. CONCLUSION: Uterosacral ligament suspension is a safe and effective procedure for primary surgical treatment of pelvic organ prolapse. Anatomical, functional, and subjective outcomes were very satisfactory, and the reoperation rate for recurrence was below 1%.


Asunto(s)
Ligamentos , Prolapso Uterino , Humanos , Femenino , Persona de Mediana Edad , Estudios Retrospectivos , Ligamentos/cirugía , Anciano , Prolapso Uterino/cirugía , Procedimientos Quirúrgicos Ginecológicos/métodos , Procedimientos Quirúrgicos Ginecológicos/efectos adversos , Resultado del Tratamiento , Prolapso de Órgano Pélvico/cirugía , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/epidemiología , Histerectomía Vaginal/métodos , Histerectomía Vaginal/efectos adversos , Adulto
5.
BMJ Open ; 14(7): e084734, 2024 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-39013652

RESUMEN

OBJECTIVES: Identifying key barriers to accessing quality-assured and affordable antimicrobials among forcibly displaced persons in Uganda, Yemen and Colombia and investigating their (1) utilisation patterns of antibiotics, (2) knowledge about antimicrobial resistance (AMR) and (3) perception of the quality of antimicrobials received. DESIGN: Pilot cross-sectional survey. SETTING: Data were collected from five health facilities in the Kiryandongo refugee settlement (Bweyale, Uganda), three camps for internally displaced persons (IDPs) in the Dar Sad district (Aden, Yemen) and a district with a high population of Venezuelan migrants (Kennedy district, Bogotá, Colombia). Data collection took place between February and May 2021. The three countries were selected due to their high number of displaced people in their respective continents. PARTICIPANTS: South Sudanese refugees in Uganda, IDPs in Yemen and Venezuelan migrants in Colombia. OUTCOME MEASURE: The most common barriers to access to quality-assured and affordable antimicrobials. RESULTS: A total of 136 participants were enrolled in this study. Obtaining antimicrobials through informal pathways, either without a doctor's prescription or through family and friends, was common in Yemen (27/50, 54.0%) and Colombia (34/50, 68.0%). In Yemen and Uganda, respondents used antibiotics to treat (58/86, 67.4%) and prevent (39/86, 45.3%) a cold. Knowledge of AMR was generally low (24/136, 17.6%). Barriers to access included financial constraints in Colombia and Uganda, prescription requirements in Yemen and Colombia, and non-availability of drugs in Uganda and Yemen. CONCLUSION: Our multicentred research identified common barriers to accessing quality antimicrobials among refugees/IDPs/migrants and common use of informal pathways. The results suggest that knowledge gaps about AMR may lead to potential misuse of antimicrobials. Due to the study's small sample size and use of non-probability sampling, the results should be interpreted with caution, and larger-scale assessments on this topic are needed. Future interventions designed for similar humanitarian settings should consider the interlinked barriers identified.


Asunto(s)
Accesibilidad a los Servicios de Salud , Refugiados , Humanos , Estudios Transversales , Uganda , Colombia , Refugiados/estadística & datos numéricos , Yemen , Proyectos Piloto , Masculino , Adulto , Femenino , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Persona de Mediana Edad , Adulto Joven , Conocimientos, Actitudes y Práctica en Salud , Antibacterianos/uso terapéutico , Antibacterianos/provisión & distribución , Antiinfecciosos/uso terapéutico , Adolescente
6.
Sci Rep ; 14(1): 14845, 2024 06 27.
Artículo en Inglés | MEDLINE | ID: mdl-38937587

RESUMEN

Poor birth outcomes in low- and middle income countries are associated with maternal vitamin D deficiency and chronic helminth infections. Here, we investigated whether maternal Schistosoma haematobium affects maternal or cord vitamin D status as well as birth outcomes. In a prospective cross-sectional study of pregnant women conducted in Lambaréné, Gabon, we diagnosed maternal parasitic infections in blood, urine and stool. At delivery we measured vitamin D in maternal and cord blood. S. haematobium, soil-transmitted helminths, and microfilariae were found at prevalences of 30.2%, 13.0%, and 8.8%, respectively. Insufficient vitamin D and calcium levels were found in 28% and 15% of mothers, and in 11.5% and 1.5% of newborns. Mothers with adequate vitamin D had lower risk of low birthweight babies (aOR = 0.11, 95% CI 0.02-0.52, p = 0.01), whilst offspring of primipars had low cord vitamin D levels, and low vitamin D levels increased the risk of maternal inflammation. Maternal filariasis was associated with low calcium levels, but other helminth infections affected neither vitamin D nor calcium levels in either mothers or newborns. Healthy birth outcomes require maintenance of adequate vitamin D and calcium levels. Chronic maternal helminth infections do not disrupt those levels in a semi-rural setting in sub-Saharan Africa.


Asunto(s)
Helmintiasis , Complicaciones Parasitarias del Embarazo , Deficiencia de Vitamina D , Vitamina D , Humanos , Embarazo , Femenino , Recién Nacido , Adulto , Complicaciones Parasitarias del Embarazo/epidemiología , Complicaciones Parasitarias del Embarazo/sangre , Vitamina D/sangre , Helmintiasis/epidemiología , Helmintiasis/sangre , Deficiencia de Vitamina D/epidemiología , Deficiencia de Vitamina D/complicaciones , Deficiencia de Vitamina D/sangre , Estudios Transversales , Resultado del Embarazo , Adulto Joven , Estudios Prospectivos , Prevalencia
7.
Nat Commun ; 15(1): 5494, 2024 Jun 28.
Artículo en Inglés | MEDLINE | ID: mdl-38944650

RESUMEN

Real-time genomics through nanopore sequencing holds the promise of fast antibiotic resistance prediction directly in the clinical setting. However, concerns about the accuracy of genomics-based resistance predictions persist, particularly when compared to traditional, clinically established diagnostic methods. Here, we leverage the case of a multi-drug resistant Klebsiella pneumoniae infection to demonstrate how real-time genomics can enhance the accuracy of antibiotic resistance profiling in complex infection scenarios. Our results show that unlike established diagnostics, nanopore sequencing data analysis can accurately detect low-abundance plasmid-mediated resistance, which often remains undetected by conventional methods. This capability has direct implications for clinical practice, where such "hidden" resistance profiles can critically influence treatment decisions. Consequently, the rapid, in situ application of real-time genomics holds significant promise for improving clinical decision-making and patient outcomes.


Asunto(s)
Antibacterianos , Farmacorresistencia Bacteriana Múltiple , Genómica , Infecciones por Klebsiella , Klebsiella pneumoniae , Klebsiella pneumoniae/genética , Klebsiella pneumoniae/efectos de los fármacos , Genómica/métodos , Humanos , Antibacterianos/farmacología , Infecciones por Klebsiella/microbiología , Infecciones por Klebsiella/tratamiento farmacológico , Infecciones por Klebsiella/diagnóstico , Farmacorresistencia Bacteriana Múltiple/genética , Plásmidos/genética , Secuenciación de Nanoporos/métodos , Genoma Bacteriano/genética , Pruebas de Sensibilidad Microbiana
9.
Life (Basel) ; 14(4)2024 Mar 24.
Artículo en Inglés | MEDLINE | ID: mdl-38672705

RESUMEN

INTRODUCTION: Medical advancements are expected to lead to a substantial increase in the population of women aged 80 and older by 2050. Consequently, a significant number of individuals undergoing corrective prolapse surgery will fall into the elderly-patient category. The research indicates a notable rise in complications associated with prolapse surgery in patients older than 80, irrespective of frailty and other risk factors. Despite these challenges, the vaginal approach has been identified as the safest surgical method for pelvic organ prolapse (POP) repair in the elderly population. For this reason, we aimed to investigate the efficacy, complication rate, and functional outcomes associated with vaginal hysterectomy and an apical suspension/high uterosacral ligaments suspension as a primary technique for prolapse repair, both within a cohort of elderly patients. METHODS: We retrospectively analyzed patients who underwent transvaginal hysterectomy plus an apical suspension procedure for stage ≥ II and symptomatic genital prolapse between January 2006 and December 2013. Anatomical and functional outcomes were evaluated. The Patient Global Impression of Improvement (PGI-I) score was used to evaluate subjective satisfaction after surgery. RESULTS: Sixty-five patients were included in the analysis. The median age was 81.3 years. All individuals exhibited an anterior compartment prolapse stage II or higher, and the majority also a central prolapse stage II or higher. Notably, all participants reported symptoms of vaginal bulging. Over half of the population (58.6%) complained of incomplete bladder emptying. The intervention for all participants involved a vaginal hysterectomy with an apical suspension. Sixty-three patients (96.9%) and forty-four patients (67.6%) underwent a simultaneous anterior or posterior repair, respectively. Long-term complications (>30 days from surgery) were observed during follow-up, with a median duration of 23 ± 20 months. Seven (10.7%) anatomical recurrences were recorded, five (7.69%) concerning the anterior compartment, one (1.5%) the central, and three (4.6%) the posterior. Nevertheless, none of them necessitated further surgical intervention due to symptoms. Significant anatomical improvements for the anterior, central, and posterior compartments were noticed, compared to preoperative assessment (p < 0.001 for Aa and Ba, p < 0.001 for Ap and Bp, and p < 0.001 for C). PGI-I values established that 100% of patients were satisfied (PGI-I ≥ 2), with a median score of 1.12. Consequently, objective and subjective cure rates were 89.5% and 100%, respectively. CONCLUSION: Vaginal hysterectomy combined with apical suspension, particularly high uterosacral ligaments suspension, is a safe and effective primary surgical approach, even in elderly patients.

10.
Medicina (Kaunas) ; 60(3)2024 Feb 22.
Artículo en Inglés | MEDLINE | ID: mdl-38541095

RESUMEN

Background and Objectives: A consensus regarding the optimal sonographic technique for measuring vaginal wall thickness (VWT) is still absent in the literature. This study aims to validate a new method for measuring VWT using a biplanar transvaginal ultrasound probe and assess both its intra-operator and inter-operator reproducibility. Material and Methods: This prospective study included patients with genitourinary syndrome of menopause-related symptoms. Women were scanned using a BK Medical Flex Focus 400 with the 65 × 5.5 mm linear longitudinal transducer of an endovaginal biplanar probe (BK Medical probe 8848, BK Ultrasound, Peabody, MA, USA). Vaginal wall thickness (VWT) measurements were acquired from the anterior and posterior vaginal wall at three levels. Results: An inter-observer analysis revealed good consistency between operators at every anatomical site, and the intra-class coefficient ranged from 0.931 to 0.987, indicating high reliability. An intra-observer analysis demonstrated robust consistency in vaginal wall thickness measurements, with an intra-class coefficient exceeding 0.9 for all anatomical sites. Conclusions: The measurement of vaginal wall thickness performed by transvaginal biplanar ultrasound was easy and demonstrated good intra- and inter-operator reliability.


Asunto(s)
Vagina , Humanos , Femenino , Reproducibilidad de los Resultados , Estudios Prospectivos , Variaciones Dependientes del Observador , Ultrasonografía , Vagina/diagnóstico por imagen
11.
Medicina (Kaunas) ; 60(3)2024 Feb 23.
Artículo en Inglés | MEDLINE | ID: mdl-38541100

RESUMEN

Background and Objectives: Chronic pelvic pain (CPP) represents a major public health problem for women with a significant impact on their quality of life. In many cases of CPP, due to gynecological causes-such as endometriosis and vulvodynia-improper pelvic floor muscle relaxation can be identified. Treatment of CPP with pelvic floor hypertonicity (PFH) usually involves a multimodal approach. Traditional magnetic stimulation has been proposed as medical technology to manage muscle hypertonicity and pelvic pain conditions through nerve stimulation, neuromodulation, and muscle relaxation. New Flat Magnetic Stimulation (FMS)-which involves homogeneous rather than curved electromagnetic fields-has the potential to induce sacral S2-S4 roots neuromodulation, muscle decontraction, and blood circulation improvement. However, the benefits of this new technology on chronic pelvic pain symptoms and biometrical muscular parameters are poorly known. In this study, we want to evaluate the modification of the sonographic aspect of the levator ani muscle before and after treatment with Flat Magnetic Stimulation in women with chronic pelvic pain and levator ani hypertonicity, along with symptoms evolution. Materials and Methods: A prospective observational study was carried out in a tertiary-level Urogynaecology department and included women with CPP and PFH. Approval from the local Ethics Committee was obtained before the start of the study (protocol code: MAGCHAIR). At the baseline, the intensity of pelvic pain was measured using a 10 cm visual analog scale (VAS), and patients were asked to evaluate their pelvic floor symptoms severity by answering the question, "How much do your pelvic floor symptoms bother you?" on a 5-answer Likert scale. Transperineal ultrasound (TPU) was performed to assess anorectal angle (ARA) and levator ani muscle minimal plane distance (LAMD). Treatment involved Flat Magnetic Stimulation alone or with concomitant local or systemic pharmacological therapy, depending on the patient's preferences. FMS was delivered with the DR ARNOLD system (DEKA M.E.L.A. Calenzano, Italy). After the treatment, patients were asked again to score the intensity of pelvic pain using the 10 cm visual analog scale (VAS) and to evaluate the severity of their pelvic floor symptoms on the 5-answer Likert scale. Patients underwent TPU to assess anorectal angle (ARA) and levator ani muscle minimal plane distance (LAMD). Results: In total, 11 patients completed baseline evaluation, treatment, and postoperative evaluation in the period of interest. All patients underwent eight sessions of Flat Magnetic Stimulation according to the protocol. Adjuvant pharmacological treatment was used in five (45.5%) patients. Specifically, we observed a significant increase in both ARA and LAMD comparing baseline and post-treatment measurements (p < 0.001). Quality of life scale scores at baseline and after treatment demonstrated a significant improvement in both tools (p < 0.0001). Conclusions: Flat Magnetic Stimulation, with or without adjuvant pharmacological treatment, demonstrated safety and efficacy in reducing pelvic floor hypertonicity, resulting in improvement in symptoms' severity and sonographic parameters of muscular spasm.


Asunto(s)
Diafragma Pélvico , Calidad de Vida , Femenino , Humanos , Diafragma Pélvico/diagnóstico por imagen , Dolor Pélvico/etiología , Dolor Pélvico/terapia , Dolor Pélvico/diagnóstico , Espasmo , Fenómenos Magnéticos
12.
Sci Rep ; 14(1): 5768, 2024 03 08.
Artículo en Inglés | MEDLINE | ID: mdl-38459123

RESUMEN

The SARS-CoV-2 pandemic has highlighted the need to better define in-hospital transmissions, a need that extends to all other common infectious diseases encountered in clinical settings. To evaluate how whole viral genome sequencing can contribute to deciphering nosocomial SARS-CoV-2 transmission 926 SARS-CoV-2 viral genomes from 622 staff members and patients were collected between February 2020 and January 2021 at a university hospital in Munich, Germany, and analysed along with the place of work, duration of hospital stay, and ward transfers. Bioinformatically defined transmission clusters inferred from viral genome sequencing were compared to those inferred from interview-based contact tracing. An additional dataset collected at the same time at another university hospital in the same city was used to account for multiple independent introductions. Clustering analysis of 619 viral genomes generated 19 clusters ranging from 3 to 31 individuals. Sequencing-based transmission clusters showed little overlap with those based on contact tracing data. The viral genomes were significantly more closely related to each other than comparable genomes collected simultaneously at other hospitals in the same city (n = 829), suggesting nosocomial transmission. Longitudinal sampling from individual patients suggested possible cross-infection events during the hospital stay in 19.2% of individuals (14 of 73 individuals). Clustering analysis of SARS-CoV-2 whole genome sequences can reveal cryptic transmission events missed by classical, interview-based contact tracing, helping to decipher in-hospital transmissions. These results, in line with other studies, advocate for viral genome sequencing as a pathogen transmission surveillance tool in hospitals.


Asunto(s)
COVID-19 , Infección Hospitalaria , Humanos , SARS-CoV-2/genética , COVID-19/epidemiología , COVID-19/genética , Genoma Viral/genética , Infección Hospitalaria/epidemiología , Infección Hospitalaria/genética , Hospitales Universitarios
13.
Int Urogynecol J ; 35(3): 689-694, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38393333

RESUMEN

INTRODUCTION AND HYPOTHESIS: Ureteral injuries are the most feared complications of gynecological surgery and therefore intraoperative recognition is of the utmost importance. Intraoperative cystoscopy represents the diagnostics of choice to investigate ureteral patency thanks to the direct visualization of ureteral flows after administration of infusion mediums. In this study, we aimed to compare the diagnostic performance of saline versus mannitol intraoperative cystoscopy in terms of false negatives in a large cohort of patients. METHODS: We retrospectively analyzed data of patients who underwent vaginal hysterectomy and high uterosacral ligament suspension for POP. Patients were divided in two groups based on the use of saline or mannitol medium for intraoperative cystoscopy. Postoperative daily control of serum creatinine was performed until discharge, as well as urinary tract imaging, in symptomatic patients. RESULTS: A total of 925 patients underwent vaginal hysterectomy followed by high USL suspension for POP. Saline and mannitol medium were used in 545 patients and 380 patients respectively. Postoperative ureteral injuries were identified in 12 patients, specifically in 2% of the saline group and in 0.3% of the mannitol group. CONCLUSIONS: The use of mannitol instead of saline as a bladder distension medium was able to significantly reduce the occurrence of postoperative ureteral sequelae.


Asunto(s)
Prolapso de Órgano Pélvico , Retención Urinaria , Enfermedades Urológicas , Femenino , Humanos , Vejiga Urinaria , Prolapso de Órgano Pélvico/cirugía , Estudios Retrospectivos , Diafragma Pélvico/cirugía , Manitol , Histerectomía Vaginal/métodos , Procedimientos Quirúrgicos Ginecológicos/métodos , Retención Urinaria/cirugía , Ligamentos/cirugía
14.
Medicina (Kaunas) ; 60(2)2024 Feb 13.
Artículo en Inglés | MEDLINE | ID: mdl-38399607

RESUMEN

Background and Objectives: Uterosacral ligaments (USLs) suspension is a well-studied, safe, and long-lasting technique for central compartment correction. Preliminary clinical experiences showed encouraging data for this technique, also for post-hysterectomy vaginal vault prolapse surgical treatment. However, up-to-date evidence for post-hysterectomy vaginal vault prolapse repair through high uterosacral ligaments suspension is limited. Consequently, with this study, we aimed to assess the efficiency, complications frequency, and functional results of native-tissue repair through USLs in vaginal vault prolapse. Materials and Methods: This was a retrospective study. Women with symptomatic vaginal vault prolapse (≥stage 2) who underwent surgery with transvaginal native-tissue repair by high uterosacral ligaments were included. Patient characteristics, preoperative assessment, operative data, postoperative follow-up visits, and re-interventions were collected from the hospital's record files. High uterosacral ligament suspension was performed according to the technique previously described by Shull. A transverse apical colpotomy at the level of the post-hysterectomy scar was performed in order to enter the peritoneal cavity. USLs were identified and transfixed from ventral to dorsal with three absorbable sutures. Sutures were then passed through the vaginal apex and tightened to close the transverse colpotomy and suspend the vaginal cuff. At the end of the surgical time, a diagnostic cystoscopy was performed in order to evaluate ureteral bilateral patency. Using the POP-Q classification system, we considered an objective recurrence as the descensus of at least one compartment ≥ II stage, or the need for a subsequent surgery for POP. The complaint of bulging symptoms was considered the item to define a subjective recurrence. We employed PGI-I scores to assess patients' satisfaction. Results: Forty-seven consecutive patients corresponding to the given period were analyzed. No intraoperative complications were observed. We observed one postoperative hematoma that required surgical evacuation. Thirty-three patients completed a minimum of one-year follow-up (mean follow-up 21.7 ± 14.6 months). Objective cure rate was observed in 25 patients (75.8%). No patients required reintervention. The most frequent site of recurrence was the anterior compartment (21.2%), while apical compartment prolapse relapsed only in 6% of patients. An improvement in all POP-Q parameters was recorded except TVL which resulted in a mean 0.5 cm shorter. Subjective recurrence was referred by 4 (12.1%) patients. The mean satisfaction assessed by PGI-I score was 1.6 ± 0.8. Conclusion: This analysis demonstrated that native-tissue repair through high USL suspension is an effective and safe procedure for the treatment of post-hysterectomy vaginal vault prolapse. Objective, subjective, functional, and quality of life outcomes were satisfactory, with minimal complications.


Asunto(s)
Prolapso de Órgano Pélvico , Calidad de Vida , Femenino , Humanos , Estudios Retrospectivos , Resultado del Tratamiento , Procedimientos Quirúrgicos Ginecológicos/efectos adversos , Procedimientos Quirúrgicos Ginecológicos/métodos , Recurrencia Local de Neoplasia , Prolapso de Órgano Pélvico/etiología , Prolapso de Órgano Pélvico/cirugía , Histerectomía/efectos adversos , Ligamentos/cirugía
15.
PLoS Negl Trop Dis ; 17(11): e0011561, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37983246

RESUMEN

BACKGROUND: Intestinal helminth infections are among the most common infections worldwide and have a negative impact on the health, education, nutrition and economic development of affected populations. This study aimed to estimate the prevalence of intestinal helminthiasis, including T. solium taeniasis, using a large-scale community-based study in Chiparamba area of Chipata District in the Eastern province of Zambia. METHODS/PRINCIPAL FINDINGS: A cross-sectional study was conducted between June 2019 and December 2022 in a rural community of 25 randomly selected villages known to be at risk for T. solium infection. Stool samples were examined for intestinal helminths using the formol-ether concentration technique and further tested for taeniasis by copro antigen-ELISA (copro Ag-ELISA). Descriptive statistical analyses were conducted, and associations between the disease prevalence of active infections and individual- and village-level variables were determined using the chi-square or Fisher's exact test. Predictors of an individual being positive for either taeniasis or other soil-transmitted helminths were determined using binary logistic regression. A total of 2762 stool samples were examined. One hundred ninety-five (7.1%) tested positive for at least one helminthic parasite on microscopy, with hookworm being the most frequent 84 (3.0%), followed by S. mansoni, 66 (2.4%). For taeniasis, 11 (0.4%) participants were positive for Taenia spp. microscopically, while 241 (8.7%) tested positive via copro Ag-ELISA. On bivariate analysis, male sex was significantly associated with the prevalence of intestinal parasites (p = 0.012) but not with that of taeniasis based on copro Ag-ELISA results. Village level differences were significant for infection with intestinal helminths as well as for taeniasis positivity on copro Ag-ELISA (p <0.001). CONCLUSION: Intestinal helminths, including T. solium taeniasis, are prevalent in Chiparamba area of Chipata district in the eastern province of Zambia, supporting the clear need for further targeted public health interventions for surveillance and control.


Asunto(s)
Helmintiasis , Helmintos , Taenia solium , Teniasis , Animales , Humanos , Masculino , Zambia/epidemiología , Estudios Transversales , Teniasis/parasitología , Helmintiasis/epidemiología , Prevalencia , Heces/parasitología
16.
Medicina (Kaunas) ; 59(11)2023 Nov 14.
Artículo en Inglés | MEDLINE | ID: mdl-38004048

RESUMEN

Background and Objectives: Strategies for overactive bladder syndrome (OAB) management involve, among others, strengthening the bladder outlet to suppress urgency and neuromodulating the sacral roots. Magnetic stimulation (MS) is a technology that involves an extracorporeal device that is able to provide an electromagnetic field specifically designed to interact with pelvic floor neuromuscular tissue. The resulting tissue electrical activity induces contraction of the pelvic muscle and neuromodulation of the S2-S4 sacral roots. Flat Magnetic Stimulation (FMS) is a relevant advancement involving homogeneous electromagnetic fields, which are able to optimize the effect on the entire pelvic area. However, the benefits of this new technology for OAB syndrome are poorly known. Consequently, the aim of our study is to analyze the outcomes and quality of life (QoL) impact of FMS with Dr. Arnold (DEKA, Calenzano, Italy) in women suffering from OAB syndrome associated with urinary incontinence. Materials and Methods: This prospective study included patients with OAB, urge urinary incontinence, and no ongoing OAB treatments. At baseline (T0), the Incontinence Impact Questionnaire (IIQ-7), the Female Sexual Function Index (FSFI-19), and the International Consultation on Incontinence Questionnaire-Urinary Incontinence Short Form (ICIQ-UI SF) were collected. Patients underwent 8 FMS sessions of 25 min each in one month. At the termination of the therapy (T1), women repeated the ICIQ-UI SF, FSFI-19, and IIQ-7 tools. Moreover, the Patient Global Impression of Improvement (PGI-I) questionnaire was collected to evaluate the cure rate. Results: Our study enrolled a total of 57 consecutive patients. Most women had at least one second- or third-line treatment before FMS, while the remaining naive patients had contraindications to pharmacological treatments. No women reported adverse effects during the treatment. After the treatment, we observed a decrease in the IIQ-7 (p < 0.001) and ICIQ-UI SF scores (p < 0.001) and an improvement in sexual function (p < 0.001) evaluated with FSFI-19. According to PGI-I scores, 42 (73.7%) women referred to some kind of improvement, scoring ≤ 3 points. Specifically, 8.7% of patients considered themselves very much improved, 29.8% much improved, 35.1% minimally improved, and 26.3% found no changes. FMS was effective in treating OAB symptoms without any adverse effects. The mechanism is supposed to be related to suppressing the initiation of micturition. This makes FMS a promising device for treating naive and refractory urge urinary incontinence. Conclusions: The new FMS represents a promising non-pharmacological option for the treatment of naive and refractory OAB.


Asunto(s)
Vejiga Urinaria Hiperactiva , Incontinencia Urinaria , Femenino , Humanos , Masculino , Vejiga Urinaria Hiperactiva/terapia , Vejiga Urinaria Hiperactiva/complicaciones , Calidad de Vida , Estudios Prospectivos , Incontinencia Urinaria de Urgencia/terapia , Incontinencia Urinaria de Urgencia/complicaciones , Incontinencia Urinaria/terapia , Incontinencia Urinaria/complicaciones , Fenómenos Magnéticos , Resultado del Tratamiento
17.
Bioengineering (Basel) ; 10(10)2023 Oct 02.
Artículo en Inglés | MEDLINE | ID: mdl-37892888

RESUMEN

INTRODUCTION: Genitourinary syndrome of menopause (GSM) and vulvovaginal atrophy (VVA) are the most frequent menopause-related clinical entities and are consistently included in the definition of pelvic floor disorders (PFDs). Nonhormonal therapies, such as lubricants and moisturizers, are indicated as first-line treatments, while the "gold standard'' is represented by topical estrogen products; however, in cancer survivors hormonal treatment is not indicated. For this reason, energy-based therapeutic approaches-for instance, through laser technologies-may be employed as alternative options in this kind of patient; however, there are no studies evaluating the efficacy of a pure diode vaginal laser in the treatment of GSM. As a consequence, with our study, we aimed to evaluate outpatient nonablative diode laser treatment in sexually active women, with contraindications, no response, or refusal of local estrogenic therapy. METHODS: This prospective study included patients with GSM, aged ≥ 18 years old, with contraindications, or refusal of local estrogen therapies. Women were evaluated via the use of their Vaginal Health Index (VHI) scores, which consists of five measures: elasticity, fluid volume, pH, epithelial integrity, and moisture. Moreover, the intensity of VVA symptoms (vaginal burning, vaginal itching, vaginal dryness, dyspareunia, and dysuria) was measured using a 10 cm visual analog scale (VAS), where the left extreme of the scale (score = 0) indicated "absence of symptom" and the right indicated "symptom as bad as it could be" (score = 100). Sexual function was evaluated with the Female Sexual Function Index (FSFI-19) questionnaire. The treatment was performed using a Leonardo Dual diode laser (Biolitec Italia Srl, Milano, Italy). The laser treatment consisted of three sessions, one per month. One month after the third session, the VHI, symptom VAS, and FSFI-19 were re-evaluated. In addition, the Patient Global Impression of Improvement (PGI-I) questionnaire was collected. RESULTS: Our study enrolled a total of 26 consecutive patients. All patients were either in menopause or under treatment with gonadotropin-releasing hormone (GnRH). None of the patients reported adverse effects after laser treatment. In total, 19 (73.1%) patients referred improvements of their symptoms according to PGI-I scores. All domains of the FSFI-19 questionnaire, significantly improved after the diode laser treatment. The mean VHI score increased by 3.2 points, from 12.2 to 15.4 (p < 0.001). Additionally, we documented a significant improvement in symptoms affecting the VAS score, from 69.2 to 43.5 points (p < 0.001). CONCLUSION: A diode vaginal laser is an effective and easily tolerated ambulatory procedure for vaginal functional restoration in the treatment of GSM and VVA.

18.
Sci Adv ; 9(43): eadg6874, 2023 10 27.
Artículo en Inglés | MEDLINE | ID: mdl-37878703

RESUMEN

Interleukins are secreted proteins that regulate immune responses. Among these, the interleukin 12 (IL-12) family holds a central position in inflammatory and infectious diseases. Each family member consists of an α and a ß subunit that together form a composite cytokine. Within the IL-12 family, IL-35 remains particularly ill-characterized on a molecular level despite its key role in autoimmune diseases and cancer. Here we show that both IL-35 subunits, IL-12α and EBI3, mutually promote their secretion from cells but are not necessarily secreted as a heterodimer. Our data demonstrate that IL-12α and EBI3 are stable proteins in isolation that act as anti-inflammatory molecules. Both reduce secretion of proinflammatory cytokines and induce the development of regulatory T cells. Together, our study reveals IL-12α and EBI3, the subunits of IL-35, to be functionally active anti-inflammatory immune molecules on their own. This extends our understanding of the human cytokine repertoire as a basis for immunotherapeutic approaches.


Asunto(s)
Interleucina-12 , Interleucinas , Humanos , Citocinas/metabolismo , Interleucina-12/metabolismo , Interleucinas/metabolismo , Antígenos de Histocompatibilidad Menor/metabolismo , Linfocitos T Reguladores
19.
Eur J Obstet Gynecol Reprod Biol ; 290: 11-13, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37708657

RESUMEN

INTRODUCTION AND HYPOTHESIS: Vaginal leiomyomas are uncommon benign tumors of the genital district that appear as a circumscribed, mobile, and nontender mass along the vaginal tube. The gold standard of vaginal leiomyoma management is surgical treatment. We aimed to present a clinical case of vaginal leiomyoma successfully treated throughout a transvaginal excision and layered repair. METHODS: A 44-year-old woman was referred to our division for vaginal bulging symptoms and dyspareunia. Clinical examination revealed a 4-5 cm hard bulging mass in the anterior vaginal wall, below the urethra, compatible with vaginal leiomyoma. After proper counseling, the patient was admitted to transvaginal leiomyoma excision plus primary layered repair. RESULTS: No surgical complications were observed. The indwelling catheter was removed the day after the surgery. The patient was successfully discharged home on postoperative day 1. The patient is currently asymptomatic and there are no signs of recurrence. CONCLUSION: The procedure was successful in obtaining anatomical repair and relieving symptoms. This approach represents a valid procedure for the surgical management of this uncommon condition.


Asunto(s)
Leiomioma , Neoplasias Vaginales , Femenino , Humanos , Adulto , Leiomioma/complicaciones , Leiomioma/cirugía , Leiomioma/diagnóstico , Uretra/patología , Neoplasias Vaginales/cirugía , Vejiga Urinaria/patología
20.
PLoS Negl Trop Dis ; 17(8): e0011503, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37535695

RESUMEN

Previous studies have described the association of onchocerciasis (caused by Onchocerca volvulus) with epilepsy, including nodding syndrome, although a clear etiological link is still missing. Cases are found in different African countries (Tanzania, South Sudan, Uganda, Democratic Republic of the Congo, Central African Republic and Cameroon). In our study we investigated immunological parameters (cytokine, chemokine, immunoglobulin levels) in individuals from the Mahenge area, Tanzania, presenting with either epilepsy or nodding syndrome with or without O. volvulus infection and compared them to O. volvulus negative individuals from the same endemic area lacking neurological disorders. Additionally, cell differentiation was performed using blood smears and systemic levels of neurodegeneration markers, leiomodin-1 and N-acetyltyramine-O, ß-glucuronide (NATOG) were determined. Our findings revealed that cytokines, most chemokines and neurodegeneration markers were comparable between both groups presenting with epilepsy or nodding syndrome. However, we observed elevated eosinophil percentages within the O. volvulus positive epilepsy/nodding syndrome patients accompanied with increased eosinophilic cationic protein (ECP) and antigen-specific IgG levels in comparison to those without an O. volvulus infection. Furthermore, highest levels of NATOG were found in O. volvulus positive nodding syndrome patients. These findings highlight that the detection of distinct biomarkers might be useful for a differential diagnosis of epilepsy and nodding syndrome in O. volvulus endemic areas. Trial-registration: NCT03653975.


Asunto(s)
Epilepsia , Vólvulo Intestinal , Síndrome del Cabeceo , Onchocerca volvulus , Oncocercosis , Animales , Humanos , Oncocercosis/epidemiología , Síndrome del Cabeceo/epidemiología , Síndrome del Cabeceo/etiología , Vólvulo Intestinal/complicaciones , Epilepsia/epidemiología , Uganda/epidemiología , Citocinas
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