GIANLUCA VITA

@irccsme.it

Neurologist
IRCCS Centro Neurolesi "Bonino-Pulejo", Messina, Italy Unit of Neurology, Department of Emergency, P.O. Piemonte,

RESEARCH INTERESTS

neurology
12

Scopus Publications

Scopus Publications

  • Characterising alexithymia in individuals with functional motor disorders: a cross-sectional analysis of the Italian Registry of Functional Motor Disorders
    Giovanni Ostuzzi, Christian Geroin, Chiara Gastaldon, Federico Tedeschi, Francesca Maria Clesi, et al.
    Journal of Neurology Neurosurgery and Psychiatry, 2025
    Background Alexithymia, a personality trait characterised by difficulty in identifying and expressing emotions, may contribute to the onset and clinical presentation of functional motor disorders (FMDs), although this association remains underexplored. Methods From the Italian Registry of FMDs, we selected individuals recruited between November 2011 and January 2023, diagnosed with FMD according to Gupta and Lang criteria and assessed for various neurological and psychological features with validated rating scales. The main statistical analysis included regression models using the Toronto Alexithymia Scale 20 items as an explanatory variable for a set of clinical measures, adjusting for sociodemographic factors and correcting for multiple testing. Results In a cohort of 483 individuals, 20.7% had possible alexithymia and 31.5% had definite alexithymia. Higher levels of alexithymia were strongly associated with increased severity of depression (β=0.31, p<0.001), anxiety (β=0.32, p<0.001), general psychological distress (β=−0.27, p<0.001), fatigue (β=0.05, p<0.001) and pain (β=0.32, p<0.001) and moderately associated with a slower onset of FMD (β=0.02, p=0.003). Subscale analyses revealed that difficulties identifying feelings contributed most to these associations. No significant association was observed with motor symptom severity. Conclusions Emotional processing difficulties of individuals with FMD and alexithymia might increase their vulnerability to mental health problems, pain and fatigue, possibly aggravating the overall prognosis. Further research is needed to elucidate the underlying mechanisms linking alexithymia to FMD and to explore the efficacy of interventions targeting emotional awareness and regulation in this population and to prevent long-term mental health burdens.
  • Efficacy and tolerability of antidepressants in individuals suffering from physical conditions and depressive disorders: network meta-analysis
    Beatrice De Luca, Andrea Canozzi, Carlotta Mosconi, Chiara Gastaldon, Davide Papola, et al.
    British Journal of Psychiatry, 2025
    BackgroundAntidepressants are effective for depression, but most evidence excludes individuals with comorbid physical conditions.AimsTo assess antidepressants’ efficacy and tolerability in individuals with depression and comorbid physical conditions.MethodsSystematic review and network meta-analysis of randomised controlled trials (RCTs). Co-primary outcomes were efficacy on depressive symptoms and tolerability (participants dropping out because of adverse events). Bias was assessed with the Cochrane Risk-of-Bias 2 tool and certainty of estimates with the Confidence in Network Meta-Analysis approach. A study protocol was registered in advance (https://osf.io/9cjhe/).ResultsOf the 115 included RCTs, 104 contributed to efficacy (7714 participants) and 82 to tolerability (6083 participants). The mean age was 55.7 years and 51.9% of participants were female. Neurological and cardiocirculatory conditions were the most represented (26.1% and 18.3% of RCTs, respectively). The following antidepressants were more effective than placebo: imipramine, nortriptyline, amitriptyline, desipramine, sertraline, paroxetine, citalopram, fluoxetine, escitalopram, mianserin, mirtazapine and agomelatine, with standardised mean differences ranging from −1.01 (imipramine) to −0.34 (escitalopram). Sertraline and paroxetine were effective for the largest number of ICD-11 disease subgroups (four out of seven). In terms of tolerability, sertraline, imipramine and nortriptyline were less tolerated than placebo, with relative risks ranging from 1.47 (sertraline) to 3.41 (nortriptyline). For both outcomes, certainty of evidence was ‘low’ or ‘very low’ for most comparisons.ConclusionAntidepressants are effective in individuals with comorbid physical conditions, although tolerability is a relevant concern. Selective serotonin reuptake inhibitors (SSRIs) have the best benefit–risk profile, making them suitable as first-line treatments, while tricyclics are highly effective but less tolerated than SSRIs and placebo.
  • Effectiveness of digital health interventions for chronic conditions management in European primary care settings: Systematic review and meta-analysis
    Elisa Ambrosi, Elisabetta Mezzalira, Federica Canzan, Chiara Leardini, Giovanni Vita, et al.
    International Journal of Medical Informatics, 2025
  • Systematic Review and Network Meta-Analysis: Efficacy and Safety of Antipsychotics vs Antiepileptics or Lithium for Acute Mania in Children and Adolescents
    Giovanni Vita, Viktor B. Nöhles, Giovanni Ostuzzi, Corrado Barbui, Federico Tedeschi, et al.
    Journal of the American Academy of Child and Adolescent Psychiatry, 2025
  • Efficacy and acceptability of long-acting antipsychotics in acutely ill individuals with schizophrenia-spectrum disorders: A systematic review and network meta-analysis
    Giovanni Vita, Demetrio Pollini, Andrea Canozzi, Davide Papola, Chiara Gastaldon, et al.
    Psychiatry Research, 2024
  • Treatment of Locally Advanced Rectal Cancer in the Era of Total Neoadjuvant Therapy: A Systematic Review and Network Meta-Analysis
    Giulia Turri, Giovanni Ostuzzi, Giovanni Vita, Valeria Barresi, Aldo Scarpa, et al.
    JAMA Network Open, 2024
    ImportanceTreatment of locally advanced rectal cancer (LARC) involves neoadjuvant chemoradiotherapy plus total mesorectal excision and adjuvant chemotherapy. However, total neoadjuvant therapy (TNT) protocols (ie, preoperative chemotherapy in addition to radiotherapy) may allow better adherence and early treatment of distant micrometastases and may increase pathological complete response (pCR) rates.ObjectiveTo assess the efficacy and tolerability of TNT protocols for LARC.Data SourcesMEDLINE, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), and Web of Science Core Collection electronic databases and ClinicalTrials.gov for unpublished studies were searched from inception to March 2, 2024.Study SelectionRandomized clinical trials including adults with LARC who underwent rectal resection as a final treatment were included. Studies including nonoperative treatment (watch-and-wait strategy), treatments other than rectal resection, immunotherapy, or antiangiogenic agents were excluded. Among the initially identified studies, 2.9% met the selection criteria.Data Extraction and SynthesisTwo authors independently screened the records and extracted data. Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA)–compliant pairwise and network meta-analyses with a random-effects model were performed in a frequentist framework, and the certainty of evidence was assessed according to the confidence in network meta-analysis approach.Main Outcomes and MeasuresThe primary outcome was pCR, defined as the absence of residual tumor at pathological assessment after surgery. Secondary outcomes included tolerability, toxic effects, perioperative outcomes, and long-term survival.ResultsOf 925 records identified, 27 randomized clinical trials, including 13 413 adults aged 18 years or older (median age, 60.0 years [range, 42.0-63.5 years]; 67.2% male) contributed to the primary network meta-analysis. With regard to pCR, long-course chemoradiotherapy (L-CRT) plus consolidation chemotherapy (relative risk [RR], 1.96; 95% CI, 1.25-3.06), short-course radiotherapy (S-RT) plus consolidation chemotherapy (RR, 1.76; 95% CI, 1.34-2.30), and induction chemotherapy plus L-CRT (RR, 1.57; 95% CI, 1.09-2.25) outperformed standard L-CRT with single-agent fluoropyrimidine-based chemotherapy. Considering 3-year disease-free survival, S-RT plus consolidation chemotherapy (RR, 1.08; 95% CI, 1.01-1.14) and induction chemotherapy plus L-CRT (RR, 1.12; 95% CI, 1.01-1.24) outperformed L-CRT, in spite of an increased 5-year locoregional recurrence rate of S-RT plus consolidation chemotherapy (RR, 1.65; 95% CI, 1.03-2.63).Conclusions and RelevanceIn this systematic review and network meta-analysis, 3 TNT protocols were identified to outperform the current standard of care in terms of pCR rates, with good tolerability and optimal postoperative outcomes, suggesting they should be recognized as first-line treatments.
  • Efficacy and safety of long-acting injectable versus oral antipsychotics in the treatment of patients with early-phase schizophrenia-spectrum disorders: a systematic review and meta-analysis
    Giovanni Vita, Angelantonio Tavella, Giovanni Ostuzzi, Federico Tedeschi, Michele De Prisco, et al.
    Therapeutic Advances in Psychopharmacology, 2024
    Background: Long-acting injectable antipsychotics (LAIs) have advantages over oral antipsychotics (OAPs) in preventing relapse and hospitalization in chronically ill patients with schizophrenia-spectrum disorders (SSDs), but evidence in patients with first-episode/recent-onset, that is, early-phase-SSDs is less clear. Objectives: To assess the relative medium- and long-term efficacy and safety of LAIs versus OAPs in the maintenance treatment of patients with early-phase SSDs. Method: We searched major electronic databases for head-to-head randomized controlled trials (RCTs) comparing LAIs and OAPs for the maintenance treatment of patients with early-phase-SSDs. Design: Pairwise, random-effects meta-analysis. Relapse/hospitalization and acceptability (all-cause discontinuation) measured at study-endpoint were co-primary outcomes, calculating risk ratios (RRs) with their 95% confidence intervals (CIs). Subgroup analyses sought to identify factors moderating differences in efficacy or acceptability between LAIs and OAPs. Results: Across 11 head-to-head RCTs ( n = 2374, median age = 25.2 years, males = 68.4%, median illness duration = 45.8 weeks) lasting 13–104 (median = 78) weeks, no significant differences emerged between LAIs and OAPs for relapse/hospitalization prevention (RR = 0.79, 95%CI = 0.58–1.06, p = 0.13) and acceptability (RR = 0.92, 95%CI = 0.80–1.05, p = 0.20). The included trials were highly heterogeneous regarding methodology and patient populations. LAIs outperformed OAPs in preventing relapse/hospitalization in studies with stable patients (RR = 0.65, 95%CI = 0.45–0.92), pragmatic design (RR = 0.67, 95%CI = 0.54–0.82), and strict intent-to-treat approach (RR = 0.64, 95%CI = 0.52–0.80). Furthermore, LAIs were associated with better acceptability in studies with schizophrenia patients only (RR = 0.87, 95%CI = 0.79–0.95), longer illness duration (RR = 0.88, 95%CI = 0.80–0.97), unstable patients (RR = 0.89, 95%CI = 0.81–0.99) and allowed OAP supplementation of LAIs (RR = 0.90, 95%CI = 0.81–0.99). Conclusion: LAIs and OAPs did not differ significantly regarding relapse prevention/hospitalization and acceptability. However, in nine subgroup analyses, LAIs were superior to OAPs in patients with EP-SSDs with indicators of higher quality and/or pragmatic design regarding relapse/hospitalization prevention (four subgroup analyses) and/or reduced all-cause discontinuation (five subgroup analyses), without any instance of OAP superiority versus LAIs. More high-quality pragmatic trials comparing LAIs with OAPs in EP-SSDs are needed. Trial registration: CRD42023407120 (PROSPERO).
  • An umbrella review of candidate predictors of response, remission, recovery, and relapse across mental disorders
    Marco Solmi, Samuele Cortese, Giovanni Vita, Michele De Prisco, Joaquim Radua, et al.
    Molecular Psychiatry, 2023
    We aimed to identify diagnosis-specific/transdiagnostic/transoutcome multivariable candidate predictors (MCPs) of key outcomes in mental disorders. We conducted an umbrella review (protocol link), searching MEDLINE/Embase (19/07/2022), including systematic reviews of studies reporting on MCPs of response, remission, recovery, or relapse, in DSM/ICD-defined mental disorders. From published predictors, we filtered MCPs, validating MCP criteria. AMSTAR2/PROBAST measured quality/risk of bias of systematic reviews/individual studies. We included 117 systematic reviews, 403 studies, 299,888 individuals with mental disorders, testing 796 prediction models. Only 4.3%/1.2% of the systematic reviews/individual studies were at low risk of bias. The most frequently targeted outcome was remission (36.9%), the least frequent was recovery (2.5%). Studies mainly focused on depressive (39.4%), substance-use (17.9%), and schizophrenia-spectrum (11.9%) disorders. We identified numerous MCPs within disorders for response, remission and relapse, but none for recovery. Transdiagnostic MCPs of remission included lower disease-specific symptoms (disorders = 5), female sex/higher education (disorders = 3), and quality of life/functioning (disorders = 2). Transdiagnostic MCPs of relapse included higher disease-specific symptoms (disorders = 5), higher depressive symptoms (disorders = 3), and younger age/higher anxiety symptoms/global illness severity/ number of previous episodes/negative life events (disorders = 2). Finally, positive trans-outcome MCPs for depression included less negative life events/depressive symptoms (response, remission, less relapse), female sex (response, remission) and better functioning (response, less relapse); for schizophrenia, less positive symptoms/higher depressive symptoms (remission, less relapse); for substance use disorder, marital status/higher education (remission, less relapse). Male sex, younger age, more clinical symptoms and comorbid mental/physical symptoms/disorders were poor prognostic factors, while positive factors included social contacts and employment, absent negative life events, higher education, early access/intervention, lower disease-specific and comorbid mental and physical symptoms/conditions, across mental disorders. Current data limitations include high risk of bias of studies and extraction of single predictors from multivariable models. Identified MCPs can inform future development, validation or refinement of prediction models of key outcomes in mental disorders.
  • Antidepressants for the treatment of depression in people with cancer
    Giovanni Vita, Beatrice Compri, Faith Matcham, Corrado Barbui, Giovanni Ostuzzi
    Cochrane Database of Systematic Reviews, 2023
  • Candidate diagnostic biomarkers for neurodevelopmental disorders in children and adolescents: a systematic review
    Samuele Cortese, Marco Solmi, Giorgia Michelini, Alessio Bellato, Christina Blanner, et al.
    World Psychiatry, 2023
    Neurodevelopmental disorders – including attention‐deficit/hyperactivity disorder (ADHD), autism spectrum disorder, communication disorders, intellectual disability, motor disorders, specific learning disorders, and tic disorders – manifest themselves early in development. Valid, reliable and broadly usable biomarkers supporting a timely diagnosis of these disorders would be highly relevant from a clinical and public health standpoint. We conducted the first systematic review of studies on candidate diagnostic biomarkers for these disorders in children and adolescents. We searched Medline and Embase + Embase Classic with terms relating to biomarkers until April 6, 2022, and conducted additional targeted searches for genome‐wide association studies (GWAS) and neuroimaging or neurophysiological studies carried out by international consortia. We considered a candidate biomarker as promising if it was reported in at least two independent studies providing evidence of sensitivity and specificity of at least 80%. After screening 10,625 references, we retained 780 studies (374 biochemical, 203 neuroimaging, 133 neurophysiological and 65 neuropsychological studies, and five GWAS), including a total of approximately 120,000 cases and 176,000 controls. While the majority of the studies focused simply on associations, we could not find any biomarker for which there was evidence – from two or more studies from independent research groups, with results going into the same direction – of specificity and sensitivity of at least 80%. Other important metrics to assess the validity of a candidate biomarker, such as positive predictive value and negative predictive value, were infrequently reported. Limitations of the currently available studies include mostly small sample size, heterogeneous approaches and candidate biomarker targets, undue focus on single instead of joint biomarker signatures, and incomplete accounting for potential confounding factors. Future multivariable and multi‐level approaches may be best suited to find valid candidate biomarkers, which will then need to be validated in external, independent samples and then, importantly, tested in terms of feasibility and cost‐effectiveness, before they can be implemented in daily clinical practice.
  • Continuing, reducing, switching, or stopping antipsychotics in individuals with schizophrenia-spectrum disorders who are clinically stable: a systematic review and network meta-analysis
    Giovanni Ostuzzi, Giovanni Vita, Federico Bertolini, Federico Tedeschi, Beatrice De Luca, et al.
    Lancet Psychiatry, 2022
  • Oral and long-acting antipsychotics for relapse prevention in schizophrenia-spectrum disorders: a network meta-analysis of 92 randomized trials including 22,645 participants
    Giovanni Ostuzzi, Federico Bertolini, Federico Tedeschi, Giovanni Vita, Paolo Brambilla, et al.
    World Psychiatry, 2022