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Dive into the research topics where Valentina Corda is active.

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Featured researches published by Valentina Corda.


Climacteric | 2017

Monurelle Biogel® vaginal gel in the treatment of vaginal dryness in postmenopausal women

Rossella E. Nappi; Angelo Cagnacci; A. M. Becorpi; C. Nappi; Anna Maria Paoletti; M. Busacca; S. Martella; Manuela Bellafronte; Z. Tredici; C. Di Carlo; Valentina Corda; M. Vignali; M. Bagolan; M. Sardina

Abstract Objectives: To evaluate efficacy, tolerability and safety of Monurelle Biogel® vaginal gel for treatment of vaginal dryness. Methods: Multicenter, national, randomized, controlled vs. no-treatment, open-label study. Ninety-five postmenopausal women were randomized (48 to Monurelle Biogel® and 47 to no treatment). Primary endpoint was the change of Verbal Rating Scale (VRS) total score of vaginal atrophy (VA) symptoms after 8-week treatment. The main secondary endpoints were VRS single-item score, Vaginal Health Index (VHI) score, Maturation Index (MI), Female Sexual Function Index (FSFI), and Female Sexual Distress Scale-Revised (FSDS-R). Results: The VRS total score was statistically significant in favor of the treatment group on day 28 (p = 0.001) but not on day 56 (p = 0.064). By excluding women who were not sexually active, the total VRS scores reached the criteria for clinical success in 27/43 subjects (62.8%) in the control arm and in 38/46 subjects (82.6%) in the treatment arm (p = 0.035) on day 56. The VHI score significantly changed in the active arm (4.71 ± 4.85 vs. 0.28 ± 1.71) (p < 0.001) on day 56. Even the MI significantly improved, with an increase in the percentage of superficial cells (p = 0.01). The improvements in both VHI and MI were still present at the follow-up visit after the discontinuation of the treatment (day 84). Sexual function and distress showed a statistical significant difference on day 56. Conclusions: Monurelle Biogel® vaginal gel applied twice daily for 8 weeks is effective in relieving vaginal dryness and other VA symptoms. Such a clinical meaningful effect persists at least 4 weeks and is supported by an improvement in the vaginal environment. Trial Registration clinicaltrials.gov Identifier: NCT02994342


Gynecological Endocrinology | 2018

Long-acting reversible contraception (LARC) with the intrauterine system with levonorgestrel (6 mcg/d): observational study on the acceptability, quality of life, and sexuality in Italian women

Manuela Neri; Bruno Piras; Anna Maria Paoletti; Valerio Vallerino; Valentina Corda; Camilla Ronchetti; Valeria Taccori; Monica Pilloni; Pierina Zedda; Giampiero Capobianco; Salvatore Dessole; Gian Benedetto Melis; Valerio Mais

Abstract This observational study was conducted in healthy premenopausal women, who presented themselves for contraception with an intrauterine system (IUS) releasing LNG (6 mcg/d) (Jaydess®, Bayer, Germany) at the outpatient Family Planning Clinics of the Departments of Obstetrics and Gynaecology of the Universities of Cagliari and Sassari (CA/SS), University-Hospitals of CA/SS (Italy). After a screening visit, 31 women without contraindications to Jaydess® were included in the study. No difficulty in Jaydess® insertion (Ji) was found in 87% of subjects, with pelvic pain (PP) (visual analogic scale, VAS:5.33 ± 2.54) reported by 27/31 subjects at the Ji. Pelvic pain was reported by 17/31 subjects on the first day (VAS: 3.07 ± 3.1), 16/31 subjects on the second day (VAS:2.37 ± 2.71), and 11/31 subjects on the third day (VAS:1.18 ± 2.02) from Ji, with a significant (p < .001) decrease in the intensity. The primary purposes of the study were to evaluate whether a 12-month-treatment (12-M-T) with Jaydess® interferes on either the quality of life (QoL) or sexuality. Jaydess® did not modify either QoL or sexuality in the 25 subjects who completed the 12-M-T. Throughout the 12-M-T, PP, or pregnancies were not found; the menstrual blood loss was significantly (p < .0001) reduced, and the intensity VAS of dysmenorrhea (#14 subjects) significantly (p < .001) improved.


Gynecological Endocrinology | 2018

The stimulation of the vaginal immune system with short-term administration of a vaginal gel containing fraction of Propionibacterium acnes, hyaluronic acid and polycarbophil is efficacious in vaginal infections dependent on disorders in the vaginal ecosystem

Gian Benedetto Melis; Bruno Piras; Maria Francesca Marotto; Manuela Neri; Valentina Corda; Valerio Vallerino; Alessandra Saba; Stefano Lello; Monica Pilloni; Pierina Zedda; Anna Maria Paoletti; Valerio Mais

Abstract The vaginal immune system (VIS) is the first defense against antigens recognized as foreign. Substances capable of locally activating the VIS could be a valid strategy to treat vulvo-vaginal infections (VVI), caused by changes in the vaginal ecosystem, such as bacterial vaginosis (BV), vulvo-vaginal candidiasis (CA), and mixed vaginitis (MV). Bacterial lysates, obtained by crushing bacterial cultures, exert immuno-modulatory activities. The parietal fraction from Propionibacterium acnes is a patent of Depofarma (MoglianoVeneto, Italy). The preparation that associates such fraction to hyaluronic acid and polycarbophil is a registered trademark, commercially available in Italy as vaginal gel, Immunovag®. The study aimed to evaluate whether a 5-day-treatment with Immunovag® improves the symptoms and signs of VVI, in 60 women with Gardnerella vaginalis (GV), 154 with CA, 95 with MV, diagnosed with vulvar vaginal swab (VVS), and in 283 with BV, diagnosed with the Amsel criteria. At the end of the treatment (visit 2), the symptoms and signs of VVI disappeared in a significant number of subjects (χ2p < .02 vs pre-treatment) in all VVI groups, and their intensity was significantly (p < .0002) reduced in the subjects in which they were still present. Immunovag® represents a valid treatment of VVI induced by changes in the vaginal ecosystem.


Expert Opinion on Investigational Drugs | 2018

Vilaprisan for treating uterine fibroids

Gian Benedetto Melis; Manuela Neri; Bruno Piras; Anna Maria Paoletti; Silvia Ajossa; Monica Pilloni; Maria Francesca Marotto; Valentina Corda; Alessandra Saba; Elena Giancane; Valerio Mais

ABSTRACT Introduction: The medical strategy to antagonize myoma size and related-symptoms is to reduce estrogen and progesterone activity on myomas. This can be obtained with the GnRH agonist (GnRHa) or with compounds that antagonize progesterone stimulatory activity on myomas. Selective progesterone receptor modulators (SPRMs) bind progesterone receptor (PR), leading to both agonist and antagonist effects. The result of SPRMs’s action is tissue-specific and it depends on the particular affinity and strength of each SPRM. Area covered: Ulipristal acetate (UPA) is the first SPRM registered for myoma treatment. UPA reduces heavy uterine bleeding within 7 days from the onset of treatment, whereas a longer time is required with GnRHa treatment. Vilaprisan is a novel powerful SPRM. Phase I and II studies give encouraging results on the efficacy of vilaprisan at different doses. Like other SPRMs, vilaprisan induces benign changes of endometrium (PR modulator-associated endometrial changes, PAECs). These disappear as treatment is discontinued. Unlike GnRHa treatment, neither UPA nor vilaprisan induce hypoestrogenism and associated symptoms. Phase III studies are ongoing to confirm efficacy and safety of vilaprisan in long-term treatment of symptomatic fibroids. Expert opinion: It is fundamental to underline the rapidity of action (only 3 days) in the control of myoma-related bleeding.


Gynecological Endocrinology | 2017

Body composition and psychological improvement in healthy premenopausal women assuming the oral contraceptive containing micronized estradiol (E2) and nomegestrol acetate (NOMAC)

Manuela Neri; Maria Elena Malune; Valentina Corda; Bruno Piras; Pierina Zedda; Monica Pilloni; Maria Paola Orani; Valerio Vallerino; Gian Benedetto Melis; Anna Maria Paoletti

Abstract This observational study was conducted in healthy premenopausal women, who presented themselves for contraceptive advice at the outpatient Family Planning Clinics of the Department of Obstetrics and Gynecology of the University of Cagliari, Hospital–University of Cagliari (Italy). After a screening period of three menstrual cycles, 48 women without contraindications to estroprogestin contraceptives (OCs) were included in the study. The primary purposes of the study were to evaluate whether a 12-month-treatment with the combined OC containing micronized estradiol (1.5 mg, E2) plus nomegestrol acetate (2.5 mg, NOMAC) (E2/NOMAC) interfere on anthropometric indices (AI), body composition (BC) and psychological status (PS). In subjects with dysmenorrhea (#36), its intensity was evaluated using the visuo analogic scale (VAS), both before and during the 12-month-treatment with E2/NOMAC. E2/NOMAC did not modify neither AI nor BC in the 40 subjects who concluded the study. The PS and the VAS of dysmenorrhea were significantly (p < 0.0001) improved from the first cycle of treatment and throughout the E2/NOMAC treatment in comparison with basal values. The study suggests that E2/NOMAC is devoid of negative effects on AI and BC, with additional benefits on PS and dysmenorrhea.


Parkinson's Disease | 2016

Drosophila Mutant Model of Parkinson's Disease Revealed an Unexpected Olfactory Performance: Morphofunctional Evidences.

Francescaelena De Rose; Valentina Corda; Paolo Solari; Patrizia Sacchetti; Antonio Belcari; Simone Poddighe; Sanjay Kasture; Paolo Solla; Francesco Marrosu; Anna Maria Liscia

Parkinsons disease (PD) is one of the most common neurodegenerative diseases characterized by the clinical triad: tremor, akinesia, and rigidity. Several studies have suggested that PD patients show disturbances in olfaction as one of the earliest, nonspecific nonmotor symptoms of disease onset. We sought to use the fruit fly Drosophila melanogaster as a model organism to explore olfactory function in LRRK loss-of-function mutants, which was previously demonstrated to be a useful model for PD. Surprisingly, our results showed that the LRRK mutant, compared to the wild flies, presents a dramatic increase in the amplitude of the electroantennogram responses and this is coupled with a higher number of olfactory sensilla. In spite of the above reported results, the behavioural response to olfactory stimuli in mutant flies is impaired compared to that obtained in wild type flies. Thus, behaviour modifications and morphofunctional changes in the olfaction of LRRK loss-of-function mutants might be used as an index to explore the progression of parkinsonism in this specific model, also with the aim of studying and developing new treatments.


Journal of Pediatric and Neonatal Individualized Medicine | 2015

Risk management in obstetrics: how to reduce the risk?

Bruno Piras; Marisa Orrù; Valentina Corda; Federica Maggio; Manuela Neri; Maria Elena Malune; S Cornacchia; Pierina Zedda; Valerio Vallerino; Maurizio D’Alterio; Anna Maria Paoletti

In this paper the authors examined the most important factors that in the pre-conception period can interfere in the evolution of pregnancy. They also reported a method that since the first trimester of pregnancy is able to identify women at higher risk of developing preeclampsia. Proceedings of the 11 th International Workshop on Neonatology and Satellite Meetings · Cagliari (Italy) · October 26 th -31 st , 2015 · From the womb to the adult Guest Editors: Vassilios Fanos (Cagliari, Italy), Michele Mussap (Genoa, Italy), Antonio Del Vecchio (Bari, Italy), Bo Sun (Shanghai, China), Dorret I. Boomsma (Amsterdam, the Netherlands), Gavino Faa (Cagliari, Italy), Antonio Giordano (Philadelphia, USA)


Archive | 2013

Epidemiology of Epithelial Ovarian Carcinoma

Anna Maria Paoletti; Bruno Piras; Monica Pilloni; Maria Francesca Marotto; Marisa Orrù; Valentina Corda; Gian Benedetto Melis

Epithelial ovarian cancer is the fifth to sixth most common cancer in women, causing more annual deaths than any other gynecological malignancies in women worldwide. In the majority of cases, a good prognosis cannot be made at the diagnosis because clinical presentation of the disease occurs at an advanced stage. In the United States, approximately one-half of ovarian cancer-afflicted women die of this disease.


Journal of Insect Physiology | 2012

The spike generator in the labellar taste receptors of the blowfly is differently affected by 4-aminopyridine and 5-hydroxytryptamine

Giorgia Sollai; Paolo Solari; Valentina Corda; Carla Masala; Roberto Massimo Crnjar


Journal of Comparative Physiology A-neuroethology Sensory Neural and Behavioral Physiology | 2016

Morphological characterization of the antennal lobes in the Mediterranean fruit fly Ceratitis capitata

Paolo Solari; Valentina Corda; Giorgia Sollai; Sabine Kreissl; C. Giovanni Galizia; Roberto Massimo Crnjar

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Bruno Piras

University of Cagliari

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