30 research outputs found
Laser Excisional Treatment for Vaginal Intraepithelial Neoplasia to Exclude Invasion
Objective: We undertook a retrospective analysis of the incidence of complications of carbon dioxide (CO2) laser excision for high-grade vaginal intraepithelial neoplasia (HG-VaIN).Materials and Methods: Retrospective large case series on 128 CO2 laser excisions for HG-VaIN in 106 women treated at the Department of Gynecologic Oncology, Oncologic Referral Center, Aviano, Italy. These procedures were performed under local anesthesiawith a 20-Wcontinuous laser beam focused to a 0.2-mm spot size. Complications were defined as "minor" when limited to vagina, and "major" when surrounding organs were injured or the vaginal vault was opened. To identify possible factors associated with surgical complications, we performed a univariate analysis with the t test for continuous variables and x(2) or Fisher exact test for qualitative variables as appropriate.Results: The overall rate of complication was 7.8% (10/128); nine of themwere vaginal bleeding, and only one (0.8%) was amajor complication with vaginal vault perforation. A greater number of previous destructive treatments and of two or more previous laser vaginal excisional treatments was present in patients with complications compared with ones without complications (10% vs 3.9 %, p = .92, and 30% vs 15.2%, p = .44, respectively), although these differences were not statistically significant. A total of 10.5% (6/57) of occult vaginal cancer was detected in women with initial diagnosis of VaIN3 (HG-VaIN) on biopsy.Conclusions: Carbon dioxide laser excision for HG-VaIN seems to be a safe approach with low rate of complications, probably because of the better accuracy achieved by CO2 laser resections, and permits diagnosis of occult invasive disease
Estudios en Historia Moderna desde una visión Atlántica. Libro homenaje a la trayectoria de la profesora María Inés Carzolio
Fil: Tarragó, Griselda Beatriz. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Historia; Argentina.Fil: Gentinetta, Martín. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Historia; Argentina.Este libro homenaje se formula como un diálogo abierto entre grupos de investigación europeos y americanos sobre problemáticas referidas a una visión Atlántica de la proyección de los Imperios Ibéricos en la Edad Moderna. Los ejes convocantes son aquellos que a lo largo de su dilatada trayectoria en la investigación histórica ha desarrollado y publicado la Dra. María Inés Carzolio, tanto en Argentina como en el extranjero: Las raíces medievales de la Europa Moderna, las monarquías del Antiguo Régimen, la organización del espacio social y los agentes sociales en la modernidad, cuestiones sobre creencias y religiosidad, estudios urbanos y, finalmente, problemáticas en torno al campo discursivo y cultural.http://www.libros.fahce.unlp.edu.ar/index.php/libros/catalog/book/94Fil: Tarragó, Griselda Beatriz. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Historia; Argentina.Fil: Gentinetta, Martín. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Historia; Argentina.Otras Historia y Arqueologí
Thickness of preperitoneal fat as a predictor of malignancy in overweight and obese women with endometrial polyps
The aim of the present study was to determine the association between the thickness of preperitoneal fat (PFT), utilized as an indicator of visceral fat deposition, and the risk of premalignant and malignant changes of endometrial polyps (EPs) in overweight and obese women. Overweight and obese women who had undergone diagnostic outpatient hysteroscopy and subsequent endometrial polypectomy between January 2010 and May 2013 were analyzed. Each patient underwent a transabdominal ultrasound for the purpose of measuring the thickness of preperitoneal fat. A total of 146 overweight or obese women were analyzed. The overall incidence of malignant or premalignant lesions was 8.2%. Notably, 5 patients (3.4%) received a histopathological diagnosis of complex hyperplasia with atypia, while polyps harboring carcinoma were diagnosed in 7 cases (4.8%). A significantly increased PFT was observed in women exhibiting preneoplastic and neoplastic lesions, compared with women with benign EPs (mean ± SD, 23.2±3.7 vs. 15.9±8.3; P<0.01). Patient age of >60 years was significantly associated with malignant progression of EPs, while body mass index, menopausal status, arterial hypertension, diabetes, abnormal uterine bleeding, hormone replacement therapy and tamoxifen treatment demonstrated no significant association with the development of preneoplastic and neoplastic lesions of the endometrium. In a multivariate analysis, only PFT maintained a significant correlation with the diagnosis of preneoplastic and neoplastic lesions on EPs (odds ratio, 1.14; 95% confidence interval, 1.04–1.26). Ultrasound evaluation of PFT in overweight and obese women may be useful for the identification of a particularly high-risk subgroup of women. Therefore, regardless of symptoms or additional clinical variables, these particularly high-risk women require appropriate counseling and prompt surgical removal of EPs
MOSH Syndrome (Male Obesity Secondary Hypogonadism): Clinical Assessment and Possible Therapeutic Approaches
Male obesity secondary hypogonadism (MOSH) impairs fertility, sexual function, bone mineralization, fat metabolism, cognitive function, deteriorates muscle mass and alters body composition. The aim of this pilot study was to evaluate the effect of dietary intervention and physical activity on the MOSH patient’s hormonal profile after a 10% weight loss compared to baseline. Fourteen male patients were enrolled. Hormonal, lipid, glycemic profiles and body composition were determined at baseline and after a 10% weight loss. Aging Male Symptoms Scale (AMS) and Yale Food Addiction Scale (YFAS) were administered to patients in order to investigate hypogonadal symptoms and food addiction. Compared to baseline, a significant increase of Total Testosterone (TT) (300.2 ± 79.5 ng/dL vs. 408.3 ± 125.9 ng/dL, p = 0.002, 95% CI 26.8; 167.7) and a reduction of 17-Beta Estradiol level (48.3 ± 14.9 pg/mL vs. 39.2 ± 15.2 pg/mL, p = 0.049, 95% CI 3.1; 0.0) were observed. Total Fat Mass (FM) percentage, android and gynoid fat mass percentage (39.2 ± 6.4% vs. 36.2 ± 5.8%, p = 0.0001, 95% CI 22.5; 62.3; 51.5 ± 6.8% vs. 47.6 ± 6.8%, p = 0.001, 95% CI 0.6; 1.8, vs. 39.2 ± 6.2% vs. 36.5 ± 6.3% p = 0.0001, 95% CI 0.9; 2.0 respectively) were significantly decreased after nutritional intervention. In addition, total Fat Free Mass (FFM) in kg was significantly reduced after 10% weight loss (62.3 ± 2.8 kg vs. 60.3 ± 7.7 kg, p = 0.002, 95% CI 45.0; 93.0). Lifestyle changes, specifically dietotherapy and physical activity, induce positive effects on hypogonadism due to obesity
Glomerular Hyperfiltration Predicts Kidney Function Decline and Mortality in Type 1 and Type 2 Diabetes: A 21-Year Longitudinal Study
Objective: To evaluate the prognostic value of glomerular hyperfiltration on long-term kidney-related outcomes and mortality in patients with diabetes. Research design and methods: We retrospectively analyzed 21-year longitudinal data from 314 patients with long-standing type 1 or type 2 diabetes. Glomerular hyperfiltration was identified based on the age- and sex-specific distribution of measured glomerular filtration rate (mGFR) by 99mTc-DTPA dynamic renal scintigraphy. The primary outcome was a composite of doubling of serum creatinine, end-stage kidney disease (ESKD), or cardiorenal death. The kidney-specific outcome was a composite of doubling of serum creatinine, ESKD, or renal death. Results: Over a median of 21.0 years, the primary composite outcome occurred in 25 (39.7%), 24 (38.1%), and 46 (24.5%) participants with high mGFR (H-mGFR) (n = 63), low mGFR (L-mGFR) (n = 63), or normal mGFR (N-mGFR) (n = 188), respectively. Compared with N-mGFR, the hazard ratio (HR) for the primary composite outcome was 2.09 (95% CI 1.25-3.49) in H-mGFR and 1.81 (1.05-3.16) in L-mGFR. The HR for the kidney-specific composite outcome was 4.95 (2.21-11.09) in H-mGFR and 3.81 (1.70-8.56) in L-mGFR. The HRs for doubling of serum creatinine and cardiorenal death were 4.86 (2.18-10.90) and 2.18 (1.24-3.83) in H-mGFR and 4.04 (1.77-9.20) and 2.26 (1.27-4.01) in L-mGFR, respectively. Conclusions: Glomerular hyperfiltration, similar to hypofiltration, increases the combined risk of worsening kidney function and mortality from cardiovascular or renal causes in patients with diabetes. These findings encourage the active screening of these patients to optimize risk stratification and treatment of subclinical kidney disease
Endoscopic transnasal odontoid resection to decompress the bulbo-medullary junction: A reliable anterior minimally invasive technique without posterior fusion
PURPOSE: Anterior decompression of the craniovertebral junction is reserved to patients with irreducible ventral bulbo-medullary lesions and rapidly deteriorating neurological functions. Classically performed through the transoral approach, the exposure of this region can be now achieved by a minimally invasive endonasal endoscopic approach (EEA). METHODS: Four patients with irreducible, anterior bulbo-medullary compression due to rheumatoid pannus and basilar invagination were enrolled. The imaged-guided EEA was used to resect the odontoid process, trying to preserve the C1 anterior arch. RESULTS: Neurological improvement and adequate bulbo-medullary decompression were obtained in all patients. In two cases, anterior C1 ring was preserved. These patients did not required a posterior fusion. CONCLUSIONS: Compared with the standard transoral technique, the EEA provides the same good exposure but with potentially less complications. The preservation of the anterior C1 arch can contribute to avoid cranial settling and posterior fusion with its related risk of subaxial instability
Growth trend of small uterine fibroids and human chorionic gonadotropin serum levels in early pregnancy: An observational study
OBJECTIVE:
To analyze the growth trend of small uterine fibroids during early pregnancy, evaluating the potential factors involved, with particular interest in hCG levels.
DESIGN:
Observational study.
SETTING:
Tertiary care university hospital.
PATIENT(S):
Women who had an ultrasound diagnosis of small myomas (diameter, ≥10 mm and ≤50 mm) from January 2007 to December 2013, and who subsequently became pregnant within 1 year.
INTERVENTION(S):
None.
MAIN OUTCOME MEASURE(S):
Three additional ultrasound examinations were performed during early pregnancy (7-8, 10-13, and 20-22 complete gestational weeks, respectively) and the modifications in diameter and volume of each uterine fibroid were recorded. A serial evaluation of hCG serum levels from 5-12 weeks was performed.
RESULT(S):
From the 109 women who fulfilled the study inclusion/exclusion criteria, a significant increase emerged, both for volume and diameter of the detected fibroids. Specifically, a median growth rate (GR) of 122% was observed during the interval of the first to the second ultrasound, whereas a median GR of 108% was detected during the interval between the second and the third ultrasound, and a median GR of 25% between the third and the fourth ultrasound. A significant positive correlation between hCG levels and diameter (R = 0.69) of myomas between 5 and 12 weeks emerged.
CONCLUSION(S):
A remarkable nonlinear growth of small fibroids during initial pregnancy was observed, with a faster rate in the first trimester and a slowdown by midpregnancy. Those changes seem to be related to the similar increase of hCG levels until 12 weeks
Cervical intraepithelial neoplasia in pregnancy: Interference of pregnancy status with p16 and Ki-67 protein expression
To date, there are evidence-based guidelines available for cervical dysplasia diagnosed in pregnancy. Certain functional biomarkers have proven useful in the prediction of regressing and non-regressing cervical intraepithelial neoplasia (CIN) lesions in non-pregnant women. In the present study, Ki-67 and p16 immunostaining were evaluated in different grades of CIN lesions diagnosed in pregnant or non-pregnant women with the aim to identify any differences in order to better understand the behavior of CIN in pregnancy. The current retrospective case-control study included 17 pregnant patients that conceived naturally with first-time onset of CIN occurring at no later than 16 gestational weeks. The control group included 17 non-pregnant patients matched for age, parity and number of previous sexual partners. Exclusion criteria included previous cervical treatment, immunocompromised status, chronic hepatitis B and/or C and cigarette smoking. p16 and Ki-67 protein expression were respectively detected using the CINtec Histology kit and monoclonal antibodies against Ki-67. p16 and Ki-67 staining were analyzed using a classification system based on the distribution of positivity on a semi-quantitative three point-scale. p16 and Ki-67 immune reactivity correlated positively with the grade of epithelial dysplasia in the total cohort of pregnant and non-pregnant patients; expression increased linearly from CIN1 to CIN3. Furthermore, the association between p16 immunostaining and CIN grade was significant in non-pregnant patients but not in pregnant patients. In pregnant patients, positivity for Ki-67 was less intense than in non-pregnant patients. These results appear to suggest that pregnancy status interferes with the expression of cellular proteins involved in cell-cycle regulation and the carcinogenic process induced by high-risk human papilloma virus, exhibiting increased variability in their staining
Obesity and ultrasound-estimated visceral fat deposits in women undergoing Assisted Reproductive Technology (ART) procedures
The aim of this study was to evaluate the influence of body mass index (BMI) and ultrasound-estimated visceral adipose tissue deposits on oocyte quality and pregnancy rate in women undergoing Assisted Reproductive Technology (ART) procedures. The study included 58 women who underwent ART procedures. According to their BMI, the women were divided into normal weight and overweight/obese; an ultrasound evaluation of preperitoneal fat thickness (PFT) was also performed for each patient. The oocyte quality was then assessed, and samples of follicular fluid were collected from each woman, in order to evaluate the intrafollicular concentration of reactive oxygen species (ROS) as markers of oxidative stress and pro-inflammatory cytokines (IL-1β and IL-6) as markers of chronic inflammation. A negative correlation was found between BMI (as well as PFT) and the number of retrieved oocytes (r = -0.3; p <0.05 and r = -0.5; p < 0.001, respectively), good quality oocytes (r = -0.4; p = <0.05) and obtained embryos (r = -0.3; p < 0.05). In women undergoing ART procedures, BMI and PFT negatively influence the number of oocytes retrieved and their quality. However, on multivariable analysis, only age, PFT and number of retrieved oocytes affect the success rate of ART procedures