Publications by authors named "Dahdaleh M"

With evolving diagnostic criteria and the advent of new oral and parenteral therapies for Multiple Sclerosis (MS), most current diagnostic and treatment algorithms need revision and updating. The diagnosis of MS relies on incorporating clinical and paraclinical findings to prove dissemination in space and time and exclude alternative diseases that can explain the findings at hand. The differential diagnostic workup should be guided by clinical and laboratory red flags to avoid unnecessary tests.

View Article and Find Full Text PDF

Patients with multiple sclerosis (MS) should be vaccinated against COVID-19. All COVID-19 vaccines are effective and do not appear to carry any additional risk for patients with MS. Patients with MS should get a COVID-19 vaccine as soon as it becomes available.

View Article and Find Full Text PDF

With evolving diagnostic criteria and the advent of new oral and parenteral therapies for MS, most current diagnostic and treatment algorithms need revision and updating. The diagnosis of MS relies on incorporating clinical and paraclinical findings to prove dissemination in space and in time, and exclude alternative diseases that can explain the findings at hand. The differential diagnostic workup should be guided by clinical and laboratory red flags to avoid unnecessary tests.

View Article and Find Full Text PDF

The burden of multiple sclerosis (MS) in women of childbearing potential is increasing, with peak incidence around the age of 30 years, increasing incidence and prevalence, and growing female : male ratio. Guidelines recommend early use of disease-modifying therapies (DMTs), which are contraindicated or recommended with considerable caution, during pregnancy/breastfeeding. Many physicians are reluctant to prescribe them for a woman who is/is planning to be pregnant.

View Article and Find Full Text PDF

Disease-modifying therapies (DMTs) delay or may prevent the progression of patients with high-risk clinically isolated syndrome (CIS) to clinically definite multiple sclerosis (MS), and from relapsing-remitting MS to secondary progressive MS. Current evidence on the effects of DMT on disability in MS is supported by the use of the Expanded Disability Status Scale (EDSS), which is dominated by ambulation, and usually used as a secondary outcome measure. Less is known about the long-term effects of DMTs on other aspects of functional status, particularly cognition, which is a key determinant of ability to work.

View Article and Find Full Text PDF

For decades, the Expanded Disability Status Scale (EDSS) has been the principal measure of disability in clinical trials in patients with multiple sclerosis (MS) and in clinical practice. However, this test is dominated by effects on ambulation. Composite endpoints may provide a more sensitive measure of MS-related disability through the measurement of additional neurological functions.

View Article and Find Full Text PDF

With evolving diagnostic criteria and the advent of new oral and parenteral therapies for MS, most current diagnostic and treatment algorithms need re-evaluation and updating. The diagnosis of MS relies on incorporating clinical and paraclinical findings to prove dissemination in space and in time, and exclude alternative diseases that can explain the findings at hand. The differential diagnostic workup should be guided by clinical and laboratory red flags to avoid unnecessary tests.

View Article and Find Full Text PDF

Background: Natalizumab, a highly specific α4-integrin antagonist, , has recently been registered across the Middle East and North Africa region. It improves clinical and magnetic resonance imaging (MRI) outcomes and reduces the rate of relapse and disability progression in relapsing-remitting multiple sclerosis (MS). Natalizumab is recommended for patients who fail first-line disease-modifying therapy or who have very active disease.

View Article and Find Full Text PDF

The prevalence of multiple sclerosis (MS) is now considered to be medium-to-high in the Middle East and is rising, particularly among women. While the characteristics of the disease and the response of patients to disease-modifying therapies are generally comparable between the Middle East and other areas, significant barriers to achieving optimal care for MS exist in these developing nations. A group of physicians involved in the management of MS in ten Middle Eastern countries met to consider the future of MS care in the region, using a structured process to reach a consensus.

View Article and Find Full Text PDF

We have reviewed the clinical literature with reference to the local applicability of guidelines for the diagnosis and management of multiple sclerosis (MS) in the Middle East. There is a substantial burden of MS in the region: the prevalence of the disease appears to have increased markedly in recent decades, with a faster rate of increase in female vs. male patients.

View Article and Find Full Text PDF

The epidemiology of multiple sclerosis (MS) is rapidly changing in many parts of the world. In a geographic area that was previously associated with low prevalence, recent studies showing high prevalence and fast rising incidence of MS in the Levant countries led us neurologists of this region to meet in a consensus panel, in order to share our latest findings in terms of MS epidemiology and consent on MS management in the Levant. Twelve neurologists and MS experts representing various countries of the Levant (Lebanon, Syria, Jordan and Iraq) have met in Beirut on the 17(th) of February 2013, shared their latest epidemiological findings, discussed recent MS aspects in the region, and drafted a consensus on MS management relevant to this geographic area.

View Article and Find Full Text PDF

The diagnosis of multiple sclerosis (MS) is dependent on the presence of clinical and paraclinical evidence demonstrating dissemination of central nervous system lesions in both space and time, as well as the exclusion of other disorders. Diagnostic criteria were originally promulgated in 1965 by the Schumacher committee and modified subsequently by the Poser committee to include paraclinical evidence. The most recent criteria are the 2010 modifications of the 2001 McDonald criteria, which are focused on making an earlier diagnosis of MS.

View Article and Find Full Text PDF

Multiple sclerosis (MS) has a major negative impact on patients` health-related quality of life (QoL). A group of MS experts in the Middle East met to develop recommendations for the routine assessment of QoL in patients with MS. The group recommended that patients need to be assessed once a year using the multiple sclerosis international QoL questionnaire (MusiQoL), which is available in Arabic.

View Article and Find Full Text PDF

Treatment adherence to disease modifying drugs (DMDs) in multiple sclerosis is sub-optimal. This, in turn, can affect patients' long-term responses to therapy. A key factor that influences treatment adherence is the need for self-injection of DMDs, which can be demanding and disruptive for patients, and difficult for those with cognitive difficulties or reduced manual dexterity.

View Article and Find Full Text PDF

Adherence to therapy is a key issue in chronic illnesses. In addition, several features of multiple sclerosis (MS) and its treatment may increase the likelihood of patient nonadherence and discontinuation of treatment. Nonadherence will obviously compromise the efficacy of disease-modifying drugs in patients with MS.

View Article and Find Full Text PDF

Background: Several biotechnology-derived drugs are reaching the end of their patent lives. As a result, so-called biosimilar products are in development, and a few have already gained approval in Europe and other countries such as the USA. Biosimilars, unlike generic versions of conventional drugs, are not identical to their reference product, and their production is complex and sensitive to even slight changes in the manufacturing and storage process.

View Article and Find Full Text PDF