PubMed Health⌕ Search

Biomedical subjects

F Patti

Publications and source records attributed to F Patti.

At least 19 recordsLinked to original sources

Treatment of multiple sclerosis with interferon beta in clinical practice: 2-year follow-up data from the South Italy Mobile MRI Project.

This follow-up study assessed the 2-year clinical and magnetic resonance imaging (MRI) outcomes of patients with multiple sclerosis (MS) originally enrolled in an MRI study conducted at eight centres in south Italy (the South Italy Mobile MRI Project). Of the 597 MS patients recruited at baseline, 391 returned for the follow-up study. Of these, 363 provided 2-year clinical and MRI follow-up data, and 215 were still undergoing treatment with one of four interferon beta regimens: Avonex, 30 mcg intramuscularly once weekly; Betaferon, 250 mcg subcutaneously (sc) every other day; Rebif 22 mcg sc three times weekly (tiw; Rebif 22); or Rebif 44 mcg sc tiw (Rebif 44). Over the 2-year follow-up period, patients receiving the higher dose of Rebif were more likely to remain free from relapses [odds ratio (OR) = 2.23] and from developing both new T2 (OR = 0.15) and new T1 black hole lesions (OR = 0.22), when compared with patients in the Avonex group. Despite some limitations in the trial design, the results from this follow-up study provide helpful clinical and MRI data on the efficacy of interferon beta regimens in MS patients treated in the clinical setting.

Analysis of Variance↗

Effects of interferon beta-1a and -1b over time: 6-year results of an observational head-to-head study.

OBJECTIVE: To evaluate and compare the long-term efficacy and safety of two different beta-interferon preparations (IFN-beta-1a vs IFN-beta-1b). MATERIALS AND METHODS: Two parallel outpatient groups with relapsing-remitting multiple sclerosis (RRMS), according to Poser criteria, were treated with either intramuscular IFN-beta-1a 30 microg (group A, n = 62) or subcutaneous IFN-beta-1b 250 microg (group B, n = 64). RESULTS: A statistically significant reduction was seen in the relapse rate (P < 0.0001) in both groups. No significant difference was found between the two groups (P = 0.43). After 6 years of therapy, the mean Expanded Disability Status Scale score was 3.22 +/- 1.47 (delta 1.03 +/- 1.35) in group A and 3.34 +/- 1.47 (delta 0.97 +/- 1.47) in group B (P = 0.47). CONCLUSIONS: Our study results suggest that the efficacy of IFN-beta-1a 30 microg once weekly and SC IFN-beta-1b 250 microg every other day is similar. Both IFN-beta-1a and IFN-beta-1b are effective in slowing disability progression.

Adjuvants, Immunologic↗

Continuous intrathecal baclofen administration by a fully implantable electronic pump for severe spasticity treatment: our experience.

AIM: With this 8-month study, we wanted to evaluate the efficacy of continuous intrathecal baclofen infusion delivery by a programmable pump for severe spasticity according to patient selection criteria, implantation technique and related parameters, and outcome after the initial follow-up period. METHODS: Intrathecal baclofen infusion was initiated in 30 patients within 24 h after a test dose of the agent resulted positive in spinal anaesthesia. During the procedure and the follow-up period, the following parameters were measured: incidence of anaesthesiological or surgical complications and adverse events, postdural puncture headache, prolonged motor block, difficulty in wound healing, infection, necessity to remove the pump; clinical response as measured on the Ashworth and spasms scales, quality of sleep, autonomy, quality of life and pain before and after intrathecal baclofen therapy. RESULTS: Perioperative vital parameters (mean duration of the operation, 86+/-13 min) were stable; no motor block or postdural puncture headache, early or late infection developed. The 1 case of delayed wound healing resolved with treatment; a dislocated catheter was repositioned in 1 other case. The differences in changes between pre- and posttreatment were statistically significant, with best results obtained on rigidity and pain. The mean length of hospital stay was 8+/-2 days. Baclofen tolerance was observed in 1 case, but resolved after baclofen holiday with morphine. One case of pump malfunctioning was resolved with replacement of the device; no new neurological deficits occurred thereafter. CONCLUSIONS: The good clinical response to treatment of spasticity and rigidity, improved quality of life, pain reduction and patient satisfaction with short length of admission demonstrate the efficacy of intrathecal baclofen therapy. Safe and efficacious, this mode of treatment appears to be the gold standard for treating severe spasticity.

Adult↗

Possible increasing risk of multiple sclerosis in Catania, Sicily.

OBJECTIVE: To update prevalence and incidence rates of multiple sclerosis (MS) in Catania, Italy during 1990 to 1999 and evaluate their temporal profiles to assess a possible increase in the MS risk in our study population. METHODS: We studied the frequency of MS in Catania, Italy (population of 313,110 as reported in the 2001 census). The primary sources for the case ascertainment were the neurologic and motor-rehabilitation departments, the MS centers, the Italian MS Association, private neurologists, and family doctors. We considered as prevalent and incident cases all patients who satisfied Poser's criteria for clinically definite MS (CDMS), laboratory-supported definite MS (LSDMS), clinically probable MS (CPMS), and laboratory-supported probable MS (LSPMS). RESULTS: We found 288 subjects with MS who had onset of disease before December 31, 1999 (prevalence day) in a population of 313,110 inhabitants. The prevalence rate was 92.0/100,000 (95% CI 81.8 to 103.2) and was higher in women (102.4/100,000) than in men (80.4/100,000). The age-specific prevalence showed a peak in the group aged 35 to 44 years (208.2/100,000). From 1990 to 1999, 155 patients with MS had the clinical onset of the disease. The mean annual incidence was 4.7/100,000 (95% CI 4.0 to 5.5). Age-specific incidence showed a peak in the group aged 25 to 34 years (11.7/100,000). Mean annual incidence for 5-year intervals increased from 3.9/100,000 during 1990 to 1994 to 5.5/100,000 during 1995 to 1999. CONCLUSIONS: Prevalence and incidence rates of multiple sclerosis have further increased during the last decade.

Adolescent↗

Brain atrophy and lesion load in a large population of patients with multiple sclerosis.

OBJECTIVE: To measure white matter (WM) and gray matter (GM) atrophy and lesion load in a large population of patients with multiple sclerosis (MS) using a fully automated, operator-independent, multiparametric segmentation method. METHODS: The study population consisted of 597 patients with MS and 104 control subjects. The MRI parameters were abnormal WM fraction (AWM-f), global WM-f (gWM-f), and GM fraction (GM-f). RESULTS: Significant differences between patients with MS and control subjects included higher AWM-f and reduced gWM-f and GM-f. MRI data showed significant differences between patients with relapsing-remitting and secondary progressive forms of MS. Significant correlations between MRI parameters and between MRI and clinical data were found. CONCLUSIONS: Patients with multiple sclerosis have significant atrophy of both white matter (WM) and gray matter (GM); secondary progressive patients have significantly more atrophy of both WM and GM than do relapsing-remitting patients and a significantly higher lesion load (abnormal WM fraction); lesion load is related to both WM and even more to GM atrophy; lesion load and WM and GM atrophy are significantly related to Expanded Disability Status Scale score and age at onset (suggesting that the younger the age at disease onset, the worse the lesion load and brain atrophy); and GM atrophy is the most significant MRI variable in determining the final disability.

Adolescent↗

Disease-modifying drugs in childhood-juvenile multiple sclerosis: results of an Italian co-operative study.

OBJECTIVE: Immunomodulatory drugs (IDs) (interferon beta (IFNgamma) and glatiramer acetate (GA)) reduce relapse rate and disease progression in relapsing remitting multiple sclerosis (RRMS) but extensive data are not available on the effectiveness and tolerability of these drugs in childhood or adolescence. The aim of this study was to evaluate the impact of IFNbeta and GA in MS patients treated before 16 years of age. METHODS: A research group (Immunomodulatory Treatment of Early onset MS (ITEMS)) was promoted in Italy to collect a large series of patients affected by clinically definite and RRMS and treated with IDs before 16 years of age. Fifteen centres recognized subjects suitable for inclusion: 76 patients (52 females) were collected with a mean age at onset of 12.4 (SD 2.5) years, a mean disease duration of 18.6 (SD 14.7) and a relapse rate of 3.1 (SD 2.9). RESULTS: Results were evaluated in 65 (45 females) subjects with a pretreatment and a treatment duration >3 months: 38 were treated with IFNbeta-1a once weekly (Avonex), 18 with IFNbeta three times weekly (16 with Rebif, 2 with Betaferon) and nine with GA (Copaxone). The mean pretreatment period was respectively 20, 18 and 9.2 months. The treatment duration lasted respectively 23.3, 40.7 and 33.3 months. The mean annualized relapse rate decreased dramatically during the treatment: from 2.4 to 0.4 in the Avonex group, from 3.2 to 0.8 in the Rebif-Betaferon group and from 2.8 to 0.25 in the GA group. The mean final EDSS scores were respectively (in brackets the initial scores): 1.3 (1.4), 1.6 (1.8) and 0.6 (1.1). In the whole group, the final score was unchanged or reduced in all subjects except eight. Clinical side effects were recorded in 41/65 subjects (mainly in subjects treated with IFNbeta), abnormal laboratory findings were observed in 13/65 subjects: they were transient in most cases. IFNgamma was stopped in six cases: in four because of inefficacy and in two cases because of side effects. CONCLUSIONS: Sixty-five clinically definite MS subjects were treated during childhood or adolescence with IDs. The treatment reduced the relapse rate and the progression of the disease in most cases. Side effects were common in subjects treated with IFNbeta but were well tolerated in most cases.

Adjuvants, Immunologic↗

The prevalence of pain in multiple sclerosis: a multicenter cross-sectional study.

In a multicenter cross-sectional study, the authors assessed pain in patients with multiple sclerosis (MS) using a symptom-oriented approach. Out of 2,077 questionnaires, we used 1,672 for data analysis. Pain and frequencies included trigeminal neuralgia 2%, Lhermitte's sign 9%, dysesthetic pain 18.1%, back pain 16.4%, and painful tonic spasms 11%. Comparison between different groups showed significant differences for age, Expanded Disability Status Scale, disease duration, and disease course, but not for sex. This study underlines the relevance of pain in the clinical history of MS.

Adolescent↗

A double blind, placebo-controlled, phase II, add-on study of cyclophosphamide (CTX) for 24 months in patients affected by multiple sclerosis on a background therapy with interferon-beta study denomination: CYCLIN.

The authors present and discuss a new protocol for active multiple sclerosis (MS) patients. A double blind randomized controlled multicenter study was planned to study the effects of a combination regimen therapy: cyclophosphamide plus beta interferon versus beta interferon alone on both relapsing-remitting and secondary MS patients with active disease. The primary endpoint of this study is the number of new gadolinium enhancing lesions at MRI evaluation. Secondary endpoints are new T2 lesions, new T1 lesions, T2 lesion load, T1 lesion load, cerebral atrophy, number of patients who were relapse-free, number of patients who improved, yearly relapses, quality of life, disability and cognitive impairment, frequency of neutralizing antibodies, safety of the combination therapy (cyclophosphamide + beta interferon). The study will enroll 225 patients in 25 Italian MS centers. Eligible for the study are patients with either relapsing-remitting or secondary MS according McDonald criteria on 6-24 months beta interferon treatment with active disease (new gadolinium enhancing lesion or who experienced a new relapse on beta interferon treatment). Clinical evaluation will be performed every 4 months, MRI yearly. Vital signs and eventual adverse events will be collected monthly. The study will last 36 months, 12 for the enrollment phase and 24 for the treatment phase. The study will start on April 2004.

Central Nervous System↗

Posterior alien hand syndrome: case report and rehabilitative treatment.

Alien hand syndrome (AHS) is a rare syndrome characterized by involuntary, uncontrollable, and purposeless movement of one upper limb, which is considered as extraneous by the patient. The term AHS was previously used to describe a syndrome due to lesions in the anterior corpus callosum. Successively, some authors reported cases of AHS in patients due to posterior cerebral lesions, without lesions of the corpus callosum. Thus, it was possible to distinguish the posterior variant of AHS from the anterior form. The authors report an unusual case of posterior AHS due to a unique parieto-occipital lesion of the dominant hemisphere. However, the patient showed clinical findings that were similar to the anterior AHS. The rehabilitative treatment, individualized and targeted toward the specific needs of the patient, allowed the improvement of the patient's participation in activities of daily living.

Brain Ischemia↗

[Management of neuropathic bladder in multiple sclerosis].

It is estimated that almost 70% of patients affected by multiple sclerosis (MS) suffer from urinary symptoms, with devastant impact on Quality of Life (QoL). The major aims of management should be to ameliorate the patients quality of life and to prevent the frequent complications of bladder dysfunction such as infention and renal damage. Therapy can usually eliminate or reduce the symptoms of neuropathic bladder. In the following pages is discussed the complex management of urinary symptoms in MS patients.

Antidepressive Agents, Tricyclic↗

[Spasticity in multiple sclerosis].

Already in 1860, the great neurologist Charcot described the symptom spasticity in patients affected by "sclerose en plaque". Spasticity is one of the most common symptoms of multiple sclerosis MS). The consequences of spasticity are very disadvantages because it hinders the functional mobility and overburden disability. Moreover, in the later stages of MS spasticity may be complicated by seating problems, pressure sores, fibrous contractures and poor perineal hygiene. In this article, the therapeutical management of MS spasticity, in all its components (pharmacological, rehabilitative, surgical) is reviewed.

Humans↗

[Prognostic factors in functional outcome after stroke: a review].

Survivors of stroke constitute the largest group of patients receiving rehabilitative therapy. Purpose of this article is to review the prognostic factors which can affect functional outcome after stroke. An accurate prognostic assessment is fundamental after cerebrovascular accident, in order to plan the rehabilitative project and define both early and long-term objectives. We found agreement of opinions about the prognostic value of some factors, whereas three are difference of opinions about other prognostic factors in predicting neurological outcome.

Humans↗

An MRI study of Chlamydia pneumoniae infection in Italian multiple sclerosis patients.

We amplified sequences of the Chlamydia pneumoniae (CP) major-outer membrane protein in the cerebrospinal fluid (CSF) from 23 of 107 (21.5%) relapsing-remitting or secondary progressive multiple sclerosis (MS) patients and two of 77 (2.6%) patients with other neurological diseases (OND) (P = 0.00022). CP+ patients showed magnetic resonance imaging (MRI) evidence of more active disease (P = 0.02) compared to CP- MS patients and tended to have an anticipation of age at disease onset (32.3 +/- 12 versus 28.5 +/- 10 years; P = ns) causing a longer disease duration (7.5 +/- 5 versus 4.4 +/- 4 years; P = 0.016) at the time of clinical evaluation. These findings, although indirectly, suggest that CP infection of the central nervous system (CNS) might affect disease course in a subgroup of MS patients.

Adolescent↗

Improvement of diabetic autonomic gustatory sweating by botulinum toxin type A.

Fourteen diabetic subjects with gustatory sweating were treated by intracutaneous injections of botulinum toxin type A into the affected facial skin areas. In all subjects, sweating (measured by Minor starch iodine test) ceased within 4 days, with the maximal follow-up time lasting 24 weeks. This therapeutic approach, which could be used to reduce the severity of diabetic gustatory sweating, appears to be long lasting, adverse effect free, and minimally invasive.

Aged↗

Interferon beta and multiple sclerosis: look at the evidence.

Recent advances in therapy for multiple sclerosis (MS) have centred on the use of the disease-modifying drugs glatiramer acetate (GA) and interferon (IFN) beta. Several large-scale clinical trials have been carried out on the use of these compounds, but there have been few studies that have directly compared their efficacy in MS. Furthermore, there has been controversy and confusion over the IFN beta therapy regimen that will achieve the best possible clinical outcome for MS patients. This review focuses principally on clinical trials of IFN beta-1a, where data that allow direct comparison of different treatment regimens are now available. Current data indicate that IFN beta, and in particular IFN beta-1a, has important advantages over GA in the treatment of relapsing-remitting MS (RRMS). Additionally, IFN beta-1a (Rebif, Serono), 44 microg administered subcutaneously (s.c.) three times weekly (t.i.w.), is significantly more effective than IFN beta-1a (Avonex, Biogen), 30 microg administered intramuscularly once weekly. For optimal management of RRMS, treatment with IFN beta-1a, 44 microg s.c. t.i.w., should begin as early as possible after diagnosis.

Adjuvants, Immunologic↗