Publications by authors named "Pierro I"

Introduction: There has been a rapid adoption of telerehabilitation services, particularly during the COVID-19 pandemic, with minimal guidance or evaluation of benefit. This survey explores experiences of video consultations in a specialist outpatient neurorehabilitation service.

Methods: Digital surveys were designed to evaluate experience of Attend Anywhere.

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Some syndiotactic-rich polyolefins, generally difficult to synthesize through stereospecific polymerization of the corresponding monomers, were prepared by homogeneous non-catalytic hydrogenation of syndiotactic 1,2 poly(1,3-diene)s with diimide, arising from thermal decomposition of p-toluene-sulfonyl-hydrazide. All the polymers synthesized were structurally characterized by means of several analytical techniques, such as FT-IR, NMR (H, C and 2D), DSC, and GPC, and herein illustrated.

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Study Question: What is the natural history of elective autologous sperm cryostorage prior to gonadotoxic treatment?

Summary Answer: We estimate large sample median times to transfer for use, to the man's death or to discard of sperm, and their determinants, as the key operational outcomes of sperm cryostorage.

What Is Known Already: No large sample studies of the natural history of sperm cryostorage prior to gonadotoxic treatment are reported.

Study Design, Size, Duration: This observational single-centre study covered 45 years of outcomes with a survival analysis for sperm cryostorage prior to scheduled gonadotoxic treatment, and its determinants.

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The homogeneous non-catalytic hydrogenation of several types of iso- and syndiotactic -1,4 poly(1,3-diene)s with diimide, formed by thermal decomposition of -toluene-sulfonyl-hydrazide, was examined. Perfectly alternating ethylene/1-alkene copolymers having different tacticity (i.e.

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Two novel cobalt diphenylphosphine complexes were synthesized by reacting cobalt(II) chloride with -butyl(diphenyl)phosphine (PBuPh) and ()-(+)neomenthyldiphenylphosphine [()-NMDPP]. The crystal structure of the former was determined by single-crystal X-ray diffraction studies. The two complexes were then used in combination with methylaluminoxane (MAO) for the polymerization of 1,3-butadiene: crystalline highly syndiotactic 1,2 poly(1,3-butadiene)s were obtained, with a 1,2 content and a syndiotactic index (percentage of syndiotactic triads []) up to 95% and 85%, respectively.

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Study Question: What is the natural history of outcomes of sperm cryostorage at an Australian tertiary academic centre?

Summary Answer: Cryostorage is feasible in virtually all men facing gonadotoxic therapy but the timing of sperm disposal varies according to the reason for it.

What Is Known Already: Gonadotoxic treatment for cancer or non-cancer diseases damages spermatogenesis and impairs male fertility. Sperm cryopreservation is an established technique to preserve male fertility prior to gonadotoxic treatment.

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Introduction: Joint hypermobility syndrome (JHS) has been reported to have widespread impacts on people with the condition. However, our understanding of those impacts is still developing and we do not know if they can be captured effectively using patient-reported outcome measures. The aim of the present study was to explore written qualitative comments from previously administered questionnaires, to identify the impacts of JHS and any issues related to using patient-reported outcome measures to assess those impacts.

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The homogeneous non-catalytic hydrogenation of -1,4 poly(isoprene), isotactic -1,4 poly(1,3-pentadiene) and syndiotactic -1,4 poly(1,3-pentadiene) with diimide, formed by thermal decomposition of -toluenesulfonylhydrazide, is examined. Perfectly alternating ethylene/propylene copolymers having different tacticity (i.e.

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Nocardia is an opportunistic pathogen and Pulmonary Nocardiosis (PN) occurred in more than half of the cases in subjects with immuno-suppressed status. COPD is one of the most common comorbidity observed in immuno-competent patients with PN. In this perspective study, we report the clinical patterns, the outcomes and the comorbidities of all cases of PN admitted in our Unit in the years 1999-2012.

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Objectives: Testosterone formulations that have more steady-state pharmacokinetics, such as subcutaneously implanted testosterone pellets, may cause less erythrocytosis than i.m. injections of shorter acting androgen esters.

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Background: Declining fertility of couples from the fourth decade of life is largely attributable to the drop in female fertility. However, increasing numbers of men, whose fertility theoretically lasts until death, are seeking fertility treatment at older ages, yet there is little information on sperm production and function past the age of 50 years. The few studies of such older men have examined men attending fertility clinics, and therefore willing to provide semen samples, but the participation bias of such recruitment hinders extrapolation to the unselected general male population.

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Objective: In order to assess the hormonal determinants of insulin sensitivity and related components of the metabolic syndrome, we evaluated the effect of subcutaneous recombinant human chorionic gonadotropin (r-hCG; Ovidrel) on insulin sensitivity, vascular reactivity, leptin, insulin-like growth factor-I (IGF-I) and lipids in ambulant, community dwelling men >60 Years of age with serum testosterone
Design: Forty eligible men were randomized to receive 250 microg (5000 IU) r-hCG subcutaneously twice each week (n=20) or placebo (n=20) injections for 3 Months, and all subjects (mean age 67 (range 60-85) Years) completed the study.

Methods And Results: Groups were well matched for height, weight, anthropometry and insulin sensitivity.

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Background: Sperm cryopreservation allows men with threatened fertility to preserve their progenitive potential, but there is little data on long-term outcomes of elective sperm cryostorage programmes.

Methods And Results: Over 22 years, 930 men sought semen cryostorage in a single academic hospital, of which 833 (90%) had spermatozoa cryostored. Among 692 (74%) men surviving their illness, sperm samples were discarded for 193 (21% of all applicants, 28% of survivors) and cryostored spermatozoa were used for 64 men (7% of all applicants, 9% of survivors) in 85 treatment cycles commencing at a median of 36 months post-storage (range 12-180 months) with nearly 90% of usage started within 10 years of storage and none after 15 years.

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