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Gherardi S, Bovolenta M, Passarelli C, Falzarano MS, Pigini P, Scotton C, Neri M, Armaroli A, Osman H, Selvatici R, Gualandi F, Recchia A, Mora M, Bernasconi P, Maggi L, Morandi L, Ferlini A, Perini G. Corrigendum to: "Transcriptional and epigenetic analyses of the DMD locus reveal novel cis-acting DNA elements that govern muscle dystrophin expression". [Biochim. Biophys. Acta Gene Regul. Mech. 2017 Nov;1860(11):1138-1147.]. BIOCHIMICA ET BIOPHYSICA ACTA. GENE REGULATORY MECHANISMS 2020; 1863:194646. [PMID: 33144059 DOI: 10.1016/j.bbagrm.2020.194646] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
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Ripolone M, Violano R, Ronchi D, Mondello S, Nascimbeni A, Colombo I, Fagiolari G, Bordoni A, Fortunato F, Lucchini V, Saredi S, Filosto M, Musumeci O, Tonin P, Mongini T, Previtali S, Morandi L, Angelini C, Mora M, Sandri M, Sciacco M, Toscano A, Comi GP, Moggio M. Effects of short-to-long term enzyme replacement therapy (ERT) on skeletal muscle tissue in late onset Pompe disease (LOPD). Neuropathol Appl Neurobiol 2017; 44:449-462. [PMID: 28574618 DOI: 10.1111/nan.12414] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2017] [Revised: 05/26/2017] [Accepted: 06/02/2017] [Indexed: 12/31/2022]
Abstract
AIMS Pompe disease is an autosomal recessive lysosomal storage disorder resulting from deficiency of acid α-glucosidase (GAA) enzyme. Histopathological hallmarks in skeletal muscle tissue are fibre vacuolization and autophagy. Since 2006, enzyme replacement therapy (ERT) is the only approved treatment with human recombinant GAA alglucosidase alfa. We designed a study to examine ERT-related skeletal muscle changes in 18 modestly to moderately affected late onset Pompe disease (LOPD) patients along with the relationship between morphological/biochemical changes and clinical outcomes. Treatment duration was short-to-long term. METHODS We examined muscle biopsies from 18 LOPD patients at both histopathological and biochemical level. All patients underwent two muscle biopsies, before and after ERT administration respectively. The study is partially retrospective because the first biopsies were taken before the study was designed, whereas the second biopsy was always performed after at least 6 months of ERT administration. RESULTS After ERT, 15 out of 18 patients showed improved 6-min walking test (6MWT; P = 0.0007) and most of them achieved respiratory stabilization. Pretreatment muscle biopsies disclosed marked histopathological variability, ranging from an almost normal pattern to a severe vacuolar myopathy. After treatment, we detected morphological improvement in 15 patients and worsening in three patients. Post-ERT GAA enzymatic activity was mildly increased compared with pretreatment levels in all patients. Protein levels of the mature enzyme increased in 14 of the 18 patients (mean increase = +35%; P < 0.05). Additional studies demonstrated an improved autophagic flux after ERT in some patients. CONCLUSIONS ERT positively modified skeletal muscle pathology as well as motor and respiratory outcomes in the majority of LOPD patients.
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Asioli S, Morandi L, Cavatorta C, Cucchi M, Foschini M. The impact of field cancerization on the extent of duct carcinoma in situ (DCIS) in breast tissue after conservative excision. EUROPEAN JOURNAL OF SURGICAL ONCOLOGY 2016; 42:1806-1813. [DOI: 10.1016/j.ejso.2016.07.005] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/22/2016] [Revised: 06/29/2016] [Accepted: 07/08/2016] [Indexed: 11/16/2022]
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Fiorillo C, Astrea G, Savarese M, Cassandrini D, Brisca G, Trucco F, Pedemonte M, Trovato R, Ruggiero L, Vercelli L, D'Amico A, Tasca G, Pane M, Fanin M, Bello L, Broda P, Musumeci O, Rodolico C, Messina S, Vita GL, Sframeli M, Gibertini S, Morandi L, Mora M, Maggi L, Petrucci A, Massa R, Grandis M, Toscano A, Pegoraro E, Mercuri E, Bertini E, Mongini T, Santoro L, Nigro V, Minetti C, Santorelli FM, Bruno C. MYH7-related myopathies: clinical, histopathological and imaging findings in a cohort of Italian patients. Orphanet J Rare Dis 2016; 11:91. [PMID: 27387980 PMCID: PMC4936326 DOI: 10.1186/s13023-016-0476-1] [Citation(s) in RCA: 52] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/11/2016] [Accepted: 06/22/2016] [Indexed: 01/27/2023] Open
Abstract
BACKGROUND Myosin heavy chain 7 (MYH7)-related myopathies are emerging as an important group of muscle diseases of childhood and adulthood, with variable clinical and histopathological expression depending on the type and location of the mutation. Mutations in the head and neck domains are a well-established cause of hypertrophic cardiomyopathy whereas mutation in the distal regions have been associated with a range of skeletal myopathies with or without cardiac involvement, including Laing distal myopathy and Myosin storage myopathy. Recently the spectrum of clinical phenotypes associated with mutations in MYH7 has increased, blurring this scheme and adding further phenotypes to the list. A broader disease spectrum could lead to misdiagnosis of different congenital myopathies, neurogenic atrophy and other neuromuscular conditions. RESULTS As a result of a multicenter Italian study we collected clinical, histopathological and imaging data from a population of 21 cases from 15 families, carrying reported or novel mutations in MYH7. Patients displayed a variable phenotype including atypical pictures, as dropped head and bent spine, which cannot be classified in previously described groups. Half of the patients showed congenital or early infantile weakness with predominant distal weakness. Conversely, patients with later onset present prevalent proximal weakness. Seven patients were also affected by cardiomyopathy mostly in the form of non-compacted left ventricle. Muscle biopsy was consistent with minicores myopathy in numerous cases. Muscle MRI was meaningful in delineating a shared pattern of selective involvement of tibialis anterior muscles, with relative sparing of quadriceps. CONCLUSION This work adds to the genotype-phenotype correlation of MYH7-relatedmyopathies confirming the complexity of the disorder.
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Raimondi E, Zardoni M, Bruno S, Nascimbene C, Pasanisi M, Morandi L, Gianelli F, Colombo M, Schindler A, Mariani C, Osio M. 37. Dysphagia in Myotonic Dystrophy type 1: Preliminary results of an integrated neurophysiological and swallowing protocol. Clin Neurophysiol 2016. [DOI: 10.1016/j.clinph.2015.09.045] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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Musumeci O, la Marca G, Spada M, Mondello S, Danesino C, Comi GP, Pegoraro E, Antonini G, Marrosu G, Liguori R, Morandi L, Moggio M, Massa R, Ravaglia S, Di Muzio A, Filosto M, Tonin P, Di Iorio G, Servidei S, Siciliano G, Angelini C, Mongini T, Toscano A. LOPED study: looking for an early diagnosis in a late-onset Pompe disease high-risk population. J Neurol Neurosurg Psychiatry 2016; 87:5-11. [PMID: 25783438 DOI: 10.1136/jnnp-2014-310164] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2014] [Accepted: 02/20/2015] [Indexed: 11/03/2022]
Abstract
OBJECTIVE A multicentre observational study was aimed to assess the prevalence of late-onset Pompe disease (LOPD) in a large high-risk population, using the dried blood spot (DBS) as a main screening tool. DESIGN/METHODS 17 Italian neuromuscular centres were involved in the late-onset Pompe early diagnosis (LOPED) study. Inclusion criteria were: (1) age ≥5 years, (2) persistent hyperCKaemia and (3) muscle weakness at upper and/or lower limbs (limb-girdle muscle weakness, LGMW). Acid α-glucosidase (GAA) activity was measured separately on DBS by fluorometric as well as tandem mass spectrometry methods. A DBS retest was performed in patients resulted positive at first assay. For the final diagnosis, GAA deficiency was confirmed by a biochemical assay in skeletal muscle, whereas genotype was assessed by GAA molecular analysis. RESULTS In a 14-month period, we studied 1051 cases: 30 positive samples (2.9%) were detected by first DBS screening, whereas, after retesting, 21 samples were still positive. Biochemical and molecular genetic studies finally confirmed LOPD diagnosis in 17 cases (1.6%). The median time from the onset of symptoms/signs to diagnosis was 5 years. Among those patients, 35% showed presymptomatic hyperCKaemia and 59% showed hyperCKaemia+LGMW, whereas 6% manifested with LGMW. CONCLUSIONS LOPED study suggests that GAA activity should be accurately screened by DBS in all patients referring for isolated hyperCKaemia and/or LGMW. A timely diagnosis was performed in five patients with presymptomatic hyperCKaemia, but two had already manifested with relevant changes on muscle morphology and MRI. Consequently, enzyme replacement therapy was started in 14/17 patients, including the 2 patients still clinically presymptomatic but with a laboratory evidence of disease progression.
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Cassandrini D, Tonin P, Morandi L, Musumeci O, Filosto M, Siciliano G, Pegoraro E, Santoro L, Massa R, Mongini T, Sacchini M, Bertini E, Marrosu G, Rigoldi M, Burlina A, Pini A, Previtali S, Santorelli F, Toscano A, Bruno C. Clinical and molecular features of a large cohort of Italian McArdle patients. Neuromuscul Disord 2015. [DOI: 10.1016/j.nmd.2015.06.128] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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D'Amico A, Martone J, Previtali S, Baranello G, D'Angelo G, Berardinelli A, Messina S, Vita G, Pane M, Morandi L, Mercuri E, Catteruccia M, Bertini E, Bozzoni I. miRNAs as serum biomarkers for Duchenne muscular dystrophy: Correlation analysis in a multicentre study between miRNA levels and clinical status of DMD patients. Neuromuscul Disord 2015. [DOI: 10.1016/j.nmd.2015.06.244] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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Savarese M, Di Fruscio G, Bruno C, Torella A, Giugliano T, Mora M, Morandi L, Siciliano G, Toscano A, Garofalo A, Mongini T, Angelini C, Santoro L, Claes K, Bertini E, Santorelli F, Comi G, Sacconi S, Politano L, Nigro V. Large screening of patients diagnosed as limb girdle muscular dystrophy or congenital myopathy using Motorplex. Neuromuscul Disord 2015. [DOI: 10.1016/j.nmd.2015.06.397] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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Tasca G, Monforte M, Brisca G, D'Amico A, Al Shaik N, Berardinelli A, Løkken N, Maggi L, Morandi L, Voermans N, Munell F, Sanchez A, Dastgir J, Bertini E, Bruno C. Muscle MRI in sarcoglycanopathies. Neuromuscul Disord 2015. [DOI: 10.1016/j.nmd.2015.06.176] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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Imbrici P, Maggi L, Mangiatordi GF, Dinardo MM, Altamura C, Brugnoni R, Alberga D, Pinter GL, Ricci G, Siciliano G, Micheli R, Annicchiarico G, Lattanzi G, Nicolotti O, Morandi L, Bernasconi P, Desaphy JF, Mantegazza R, Camerino DC. ClC-1 mutations in myotonia congenita patients: insights into molecular gating mechanisms and genotype-phenotype correlation. J Physiol 2015; 593:4181-99. [PMID: 26096614 DOI: 10.1113/jp270358] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2015] [Accepted: 06/04/2015] [Indexed: 12/31/2022] Open
Abstract
KEY POINTS Loss-of-function mutations of the skeletal muscle ClC-1 channel cause myotonia congenita with variable phenotypes. Using patch clamp we show that F484L, located in the conducting pore, probably induces mild dominant myotonia by right-shifting the slow gating of ClC-1 channel, without exerting a dominant-negative effect on the wild-type (WT) subunit. Molecular dynamics simulations suggest that F484L affects the slow gate by increasing the frequency and the stability of H-bond formation between E232 in helix F and Y578 in helix R. Three other myotonic ClC-1 mutations are shown to produce distinct effects on channel function: L198P shifts the slow gate to positive potentials, V640G reduces channel activity, while L628P displays a WT-like behaviour (electrophysiology data only). Our results provide novel insight into the molecular mechanisms underlying normal and altered ClC-1 function. ABSTRACT Myotonia congenita is an inherited disease caused by loss-of-function mutations of the skeletal muscle ClC-1 chloride channel, characterized by impaired muscle relaxation after contraction and stiffness. In the present study, we provided an in-depth characterization of F484L, a mutation previously identified in dominant myotonia, in order to define the genotype-phenotype correlation, and to elucidate the contribution of this pore residue to the mechanisms of ClC-1 gating. Patch-clamp recordings showed that F484L reduced chloride currents at every tested potential and dramatically right-shifted the voltage dependence of slow gating, thus contributing to the mild clinical phenotype of affected heterozygote carriers. Unlike dominant mutations located at the dimer interface, no dominant-negative effect was observed when F484L mutant subunits were co-expressed with wild type. Molecular dynamics simulations further revealed that F484L affected the slow gate by increasing the frequency and stability of the H-bond formation between the pore residue E232 and the R helix residue Y578. In addition, using patch-clamp electrophysiology, we characterized three other myotonic ClC-1 mutations. We proved that the dominant L198P mutation in the channel pore also right-shifted the voltage dependence of slow gating, recapitulating mild myotonia. The recessive V640G mutant drastically reduced channel function, which probably accounts for myotonia. In contrast, the recessive L628P mutant produced currents very similar to wild type, suggesting that the occurrence of the compound truncating mutation (Q812X) or other muscle-specific mechanisms accounted for the severe symptoms observed in this family. Our results provide novel insight into the molecular mechanisms underlying normal and altered ClC-1 function.
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Ruggieri A, Ramachandran N, Wang P, Haan E, Kneebone C, Manavis J, Morandi L, Moroni I, Blumbergs P, Mora M, Minassian B. Non-coding VMA21 deletions cause X-linked Myopathy with Excessive Autophagy. Neuromuscul Disord 2015; 25:207-11. [DOI: 10.1016/j.nmd.2014.11.014] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2014] [Revised: 11/11/2014] [Accepted: 11/20/2014] [Indexed: 02/07/2023]
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Marucci G, Fabbri PV, Morandi L, De Biase D, Di Oto E, Tallini G, Sturiale C, Franceschi E, Frezza GP, Foschini MP. Pathological spectrum in recurrences of glioblastoma multiforme. Pathologica 2015; 107:1-8. [PMID: 26591624 DOI: pmid/26591624] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023] Open
Abstract
INTRODUCTION Glioblastoma (GBM) is the most frequent primary malignant brain tumour. Despite advances in treatment its prognosis remains poor. Histological features of GBM are well known. On the contrary histological description of recurrences is still not available. The aim of this study was to describe the morphological, immunohistochemical and molecular features of recurrent GBMs. METHODS 25 recurrent GBMs, diagnosed after 2005, were collected. All patients had undergone an adjuvant treatment regimen (temozolomide and/or radiotherapy). All cases were immunostained using anti-GFAP, Olig2 and Nogo-A antisera. MGMT and IDH1 status was reassessed. Features of the recurrences were compared with those of primary GBMs, time of recurrence and survival. RESULTS Recurrences were divided morphologically into three groups: 1) recurrences displaying the same features of primary GBM, were highly cellular, had the fastest progression and the worst prognosis; 2) recurrences changing dramatically morphological appearance, had a slightly longer survival, 3) poorly cellular recurrences, with sparse neoplastic cells intermingled with reactive and necrotic tissue, displayed the slowest progression and longer survival. MGMT and IDH1 status remained unchanged between primary tumours and recurrences. DISCUSSION GBM histological subtypes display different reactions to adjuvant treatments, offering a possible role in predicting different recurrence and survival time.
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Brandes AA, Franceschi E, Ermani M, Tosoni A, Albani F, Depenni R, Faedi M, Pisanello A, Crisi G, Urbini B, Dazzi C, Cavanna L, Mucciarini C, Pasini G, Bartolini S, Marucci G, Morandi L, Zunarelli E, Cerasoli S, Gardini G, Lanza G, Silini EM, Cavuto S, Baruzzi A, Baruzzi A, Albani F, Calbucci F, D'Alessandro R, Michelucci R, Brandes A, Eusebi V, Ceruti S, Fainardi E, Tamarozzi R, Emiliani E, Cavallo M, Franceschi E, Tosoni A, Cavallo M, Fiorica F, Valentini A, Depenni R, Mucciarini C, Crisi G, Sasso E, Biasini C, Cavanna L, Guidetti D, Marcello N, Pisanello A, Cremonini AM, Guiducci G, de Pasqua S, Testoni S, Agati R, Ambrosetto G, Bacci A, Baldin E, Baldrati A, Barbieri E, Bartolini S, Bellavista E, Bisulli F, Bonora E, Bunkheila F, Carelli V, Crisci M, Dall'Occa P, de Biase D, Ferro S, Franceschi C, Frezza G, Grasso V, Leonardi M, Marucci G, Mazzocchi V, Morandi L, Mostacci B, Palandri G, Pasini E, Pastore Trossello M, Pession A, Ragazzi M, Riguzzi P, Rinaldi R, Rizzi S, Romeo G, Spagnolli F, Tinuper P, Trocino C, Cerasoli S, Dall'Agata M, Faedi M, Frattarelli M, Gentili G, Giovannini A, Iorio P, Pasquini U, Galletti G, Guidi C, Neri W, Patuelli A, Strumia S, Casmiro M, Gamboni A, Rasi F, Cruciani G, Cenni P, Dazzi C, Guidi A, Zumaglini F, Amadori A, Pasini G, Pasquinelli M, Pasquini E, Polselli A, Ravasio A, Viti B, Sintini M, Ariatti A, Bertolini F, Bigliardi G, Carpeggiani P, Cavalleri F, Meletti S, Nichelli P, Pettorelli E, Pinna G, Zunarelli E, Artioli F, Bernardini I, Costa M, Greco G, Guerzoni R, Stucchi C, Iaccarino C, Rizzi R, Zuccoli G, Api P, Cartei F, Fallica E, Granieri E, Latini F, Lelli G, Monetti C, Ramponi V, Saletti A, Schivalocchi R, Seraceni S, Tola MR, Urbini B, Giorgi C, Montanari E, Cerasti D, Crafa P, Dascola I, Florindo I, Mazza S, Servadei F, Silini E, Torelli P, Immovilli P, Morelli N, Vanzo C. Pattern of care and effectiveness of treatment for glioblastoma patients in the real world: Results from a prospective population-based registry. Could survival differ in a high-volume center? Neurooncol Pract 2014; 1:166-171. [PMID: 26034628 PMCID: PMC4369716 DOI: 10.1093/nop/npu021] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2014] [Indexed: 02/05/2023] Open
Abstract
BACKGROUND As yet, no population-based prospective studies have been conducted to investigate the incidence and clinical outcome of glioblastoma (GBM) or the diffusion and impact of the current standard therapeutic approach in newly diagnosed patients younger than aged 70 years. METHODS Data on all new cases of primary brain tumors observed from January 1, 2009, to December 31, 2010, in adults residing within the Emilia-Romagna region were recorded in a prospective registry in the Project of Emilia Romagna on Neuro-Oncology (PERNO). Based on the data from this registry, a prospective evaluation was made of the treatment efficacy and outcome in GBM patients. RESULTS Two hundred sixty-seven GBM patients (median age, 64 y; range, 29-84 y) were enrolled. The median overall survival (OS) was 10.7 months (95% CI, 9.2-12.4). The 139 patients ≤aged 70 years who were given standard temozolomide treatment concomitant with and adjuvant to radiotherapy had a median OS of 16.4 months (95% CI, 14.0-18.5). With multivariate analysis, OS correlated significantly with KPS (HR = 0.458; 95% CI, 0.248-0.847; P = .0127), MGMT methylation status (HR = 0.612; 95% CI, 0.388-0.966; P = .0350), and treatment received in a high versus low-volume center (HR = 0.56; 95% CI, 0.328-0.986; P = .0446). CONCLUSIONS The median OS following standard temozolomide treatment concurrent with and adjuvant to radiotherapy given to (72.8% of) patients aged ≤70 years is consistent with findings reported from randomized phase III trials. The volume and expertise of the treatment center should be further investigated as a prognostic factor.
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Savarese M, Di Fruscio G, Torella A, Mutarelli M, Comi G, Mongini T, Ricci E, Angelini C, Fanin M, Pegoraro E, Musumeci O, Toscano A, Siciliano G, Mora M, Morandi L, Bertini E, D’Amico A, Tasca G, Bruno C, Fiorillo C, Minetti C, Santorelli F, Garofalo A, Giugliano T, Pisano C, Del Vecchio Blanco F, Piluso G, De Concilio O, Sacconi S, Politano L, Nigro V. G.O.7. Neuromuscul Disord 2014. [DOI: 10.1016/j.nmd.2014.06.195] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Imbrici P, Desaphy J, Brugnoni R, Colleoni L, Canioni E, Kapetis D, Altamura C, Bernasconi P, Morandi L, Maggi L, Mantegazza R, Conte D. G.P.137. Neuromuscul Disord 2014. [DOI: 10.1016/j.nmd.2014.06.167] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Magri F, Govoni A, Brusa R, Angelini C, D’Angelo M, Mongini T, Toscano A, Siciliano G, Tomelleri G, Mora M, Nigro V, Pegoraro E, Morandi L, Musumeci O, Sciacco M, Ricci G, Moroni I, Gandossini S, Bo RD, Fortunato F, Ronchi D, Corti S, Moggio M, Bresolin N, Comi G. G.P.251. Neuromuscul Disord 2014. [DOI: 10.1016/j.nmd.2014.06.327] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Maggi L, Brugnoni R, Colleoni L, Kapetis D, Ardissone A, Pini A, Ricci G, Vercelli L, Ravaglia S, Moroni I, Pegoraro E, Lo Monaco M, Sansone V, Meola G, Siciliano G, Mongini T, Filosto M, Morandi L, Mantegazza R, Bernasconi P. G.P.136. Neuromuscul Disord 2014. [DOI: 10.1016/j.nmd.2014.06.166] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Baranello G, Morandi L, Sansanelli S, Savadori P, Saredi S, Pantaleoni C, Balestri P, Malandrini A, Arnoldi M, Chiapparini L, Mora M. G.P.311. Neuromuscul Disord 2014. [DOI: 10.1016/j.nmd.2014.06.401] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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Sagnelli A, Savoiardo M, Marchesi C, Morandi L, Mora M, Morbin M, Farina L, Mazzeo A, Toscano A, Pagliarani S, Lucchiari S, Comi G, Salsano E, Pareyson D. Adult polyglucosan body disease in a patient originally diagnosed with Fabry’s disease. Neuromuscul Disord 2014; 24:272-6. [DOI: 10.1016/j.nmd.2013.11.006] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2013] [Accepted: 11/12/2013] [Indexed: 11/17/2022]
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Saturni S, Bellini F, Braido F, Paggiaro P, Sanduzzi A, Scichilone N, Santus PA, Morandi L, Papi A. Randomized Controlled Trials and real life studies. Approaches and methodologies: a clinical point of view. Pulm Pharmacol Ther 2014; 27:129-38. [PMID: 24468677 DOI: 10.1016/j.pupt.2014.01.005] [Citation(s) in RCA: 141] [Impact Index Per Article: 14.1] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/03/2013] [Revised: 01/11/2014] [Accepted: 01/13/2014] [Indexed: 12/31/2022]
Abstract
Randomized Controlled Trials (RCTs) are the "gold standard" for evaluating treatment outcomes providing information on treatments "efficacy". They are designed to test a therapeutic hypothesis under optimal setting in the absence of confounding factors. For this reason they have high internal validity. The strict and controlled conditions in which they are conducted, leads to low generalizability because they are performed in conditions very different from real life usual care. Conversely, real life studies inform on the "effectiveness" of a treatment, that is, the measure of the extent to which an intervention does what is intended to do in routine circumstances. At variance to RCTs, real life trials have high generalizability, but low internal validity. Recently the number of real life studies has been rapidly growing in different areas of respiratory medicine, particularly in asthma and COPD. The role of such studies is becoming a hot topic in respiratory medicine, attracting research interest and debate. In the first part of this review we discuss some of the advantages and disadvantages of different types of RCTs and analyze the strengths and weaknesses of real life trials, considering the recent examples of some studies conducted in COPD. We then discuss methodological approaches and options to overcome some of the limitations of real life studies. Comparing the conclusions of effectiveness and efficacy trials can provide important pieces of information. Indeed, these approaches can result complementary, and they can guide the interpretation of each other results.
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Querin G, Melacini P, D'Ascenzo C, Morandi L, Mazzini L, Silani V, Romito S, Mandrioli J, Raimondi M, Pegoraro E, Soraru' G. No evidence of cardiomyopathy in spinal and bulbar muscular atrophy. Acta Neurol Scand 2013; 128:e30-2. [PMID: 23679084 DOI: 10.1111/ane.12140] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 04/09/2013] [Indexed: 12/21/2022]
Abstract
OBJECTIVES Spinal and bulbar muscular atrophy (SBMA) is a lower motor neuron disease caused by a CAG repeat expansion within the androgen receptor (AR) gene. Toxic nuclear accumulation of mutant AR has been observed in tissues other than nervous system including cardiac muscle. Moreover, CAG polymorphism length within AR has been associated with an increased risk of heart disease. MATERIALS AND METHODS To test the hypothesis of the presence of cardiomyopathy in SBMA, a full cardiac protocol was applied to 25 SBMA patients. RESULTS Patients' age ranged between 32 and 75 years. Cardiologic examination, 12-lead ECG, and echocardiography showed no abnormalities other than those consistent with hypertensive heart disease. One patient showed frequent supraventricular premature beats in absence of other significant arrhythmias at the 24-h ECG Holter. CONCLUSIONS Our findings do not support the hypothesis of a primary cardiomyopathy in SBMA.
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Maggi L, Brugnoni R, Scaioli V, Winden TL, Morandi L, Engel AG, Mantegazza R, Bernasconi P. Marked phenotypic variability in two siblings with congenital myasthenic syndrome due to mutations in MUSK. J Neurol 2013; 260:10.1007/s00415-013-7118-5. [PMID: 24122059 PMCID: PMC3984612 DOI: 10.1007/s00415-013-7118-5] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2013] [Revised: 09/13/2013] [Accepted: 09/13/2013] [Indexed: 10/26/2022]
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Mazzone E, Pane M, Fanelli L, De Sanctis R, Bianco F, Sivo S, D’Amico A, Messina S, Politano L, Battini R, Frosini S, Pedemonte M, Boffi P, Pegoraro E, Berardinelli A, D’Angelo G, Pini A, Iotti E, Baranello G, Morandi L, Mercuri E. P.2.3 Assessment of Upper Limb function in DMD patients: Comparison with normative data. Neuromuscul Disord 2013. [DOI: 10.1016/j.nmd.2013.06.408] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Morandi L, Abiusi E, Pasanisi M, Lomastro R, Fiori S, Di Pietro L, Angelini C, Sorarù G, Gaiani A, Mongini T, Vercelli L, Vasco G, Vita G, Vita G, Messina S, Politano L, Passamano L, Gregorio GD, Tiziano F. P.6.4 Salbutamol tolerability and efficacy in adult type III SMA patients: Results of a multicentric, molecular and clinical, double-blind, placebo-controlled study. Neuromuscul Disord 2013. [DOI: 10.1016/j.nmd.2013.06.475] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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