We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge.org
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
While working is his garden, a 59-year-old man noticed pain in his neck and shoulders. He had some difficulty holding his head in an upright position and rising from a squat. The referring neurologist had performed an MRI scan of the cervical spine, which was normal. As his CK activity was moderately elevated and the EMG showed fibrillation potentials, myositis was suggested. On referral – six months after disease onset – he also mentioned difficulty climbing stairs. When walking, he experienced cramps in the calves. In recent weeks, he had developed a slurred speech and had problems fastening buttons. He had lost 10 kg (12% of his original weight). Pseudobulbar affect (forced laughter, yawning, or crying) was not mentioned at the time.
The objective of this study was to translate the Preference-Based Amyotrophic Lateral Sclerosis Scale to French-Canadian. After the scale underwent forward and back translations, the expert committee examined the translated versions and found minor grammatical errors and suggested idioms to be changed to better represent French-Canadian language. Cognitive debriefing interviews were carried out to assess the pre-final version for clarity, and minor changes were made. Consensus from the expert committee and people with amyotrophic lateral sclerosis on the measure’s clarity, word choice, and meaning were achieved, resulting in the final French version of the Preference-Based Amyotrophic Lateral Sclerosis Scale.
This study aimed to explore the clinical characteristics of amyotrophic lateral sclerosis (ALS) patients in Spain’s north-eastern region, their inclusion in chronic care programmes, and their psychosocial and spiritual needs (PSNs).
Methods
A longitudinal descriptive study in adult patients with ALS. We analyzed clinical variables and participation in chronicity and PSNs assessment using the tool Psychosocial and Spiritual Needs Evaluation scale in end-of-life patients (ENP-E scale).
Results
81 patients (average age 65.6 ± 11.7) were studied. At the study’s outset, 29.7% employed non-invasive ventilation (NIV), increasing to 51.9% by its conclusion. Initial percutaneous endoscopic gastrostomy (PEG) utilization was 14.8%, rising to 35.85%. Chronic care programme participation was as follows: home care (24.7% initially, 50.6% end), palliative care (16% initially, 40.7% end), case management (13.6% initially, 50.6% end), and advance care planning registration (6.2% initially, 35.8% end). At study start, 47.8% of patients (n = 46) showed moderate-to-severe complexity in PSNs assessment using the ENP-E scale, without showing differences in age, sex, and time of evolution; whereas, on the evolutionary analysis, it was 75% (n = 24). A higher evolutionary complexity was observed in males <60 and >70 years, with no PEG and evolution of ALS of <2 and ≥5 years, and not included in chronicity programmes. When assessing concerns, physical pain and family aspects stand out in all measurements. Forty-eight percent of patients at study start and 71% at end of study showed external signs of emotional distress.
Significance of results
Most ALS patients showed a high degree of complexity and were not integrated in chronicity programmes. A “care path” is proposed to integrate ALS patients in these programmes and systematically assess their needs.
To analyze the effects of Dignity Therapy (DT) on the physical, existential, and psychosocial symptoms of individuals with amyotrophic lateral sclerosis (ALS).
Methods
This is a mixed-methods case study research that used the concurrent triangulation strategy to analyze the effects of DT on 3 individuals with ALS. Data collection included 3 instances of administering validated scales to assess multiple physical symptoms, anxiety, depression, spiritual well-being, and the Patient Dignity Inventory (PDI), followed by the implementation of DT and a semi-structured interview.
Results
The scale results indicate that DT led to an improvement in the assessment of physical, social, emotional, spiritual, and existential symptoms according to the score results. It is worth noting that the patient with a recent diagnosis showed higher scores for anxiety and depression after DT. Regarding the PDI, the scores indicate improvements in the sense of dignity in all 3 cases, which aligns with the positive verbal reports after the implementation of DT.
Significance of results
This study allowed us to analyze the effects of DT on the physical, existential, and psychosocial symptoms of individuals with ALS, suggesting the potential benefits of this approach for this group of patients. Participants reported positive effects regarding pain and fatigue, could reflect on their life trajectories, and regained their value and meaning.
Amyotrophic Lateral Sclerosis (ALS) is a devastating neurodegenerative disease that results in progressive decline in motor function in all patients and cognitive impairment in a subset of patients. Evidence suggests that cognitive reserve (CR) may protect against cognitive and motor decline in ALS, but less is known about the impact of specific occupational skills and requirements on clinical outcomes in ALS. We expected that a history of working jobs with more complex cognitive demands would protect against cognitive decline, while jobs that require fine and complex motor skills would protect against motor dysfunction.
Participants and Methods:
Participants were 150 ALS patients recruited from the University of Pennsylvania’s Comprehensive ALS Center. Participants underwent clinical and neuropsychological evaluations within 1 year of ALS diagnosis. Cognitive performance was measured using the Edinburgh Cognitive and Behavioral ALS Screen (ECAS), which includes ALS-Specific (e.g., verbal fluency, executive functions, language, social cognition) and NonSpecific (e.g., memory, visuospatial functions) composite scores. Motor functioning was measured using the Penn Upper Motor Neuron (UMN) scale and the ALS Functional Rating Scale (ALS-FRS). Occupational skills and requirements for each participant were assessed using data from the Occupational Information Network (O*NET) Database. O*NET data were assessed using principal components analysis, and 17 factor scores were derived representing distinct worker characteristics (n=5), occupational requirements (n=7), and worker requirements (n=5). These scores were entered as independent variables in multiple linear regression models using ECAS, UMN, and ALS-FRS scores as dependent variables covarying for education.
Results:
Preserved ECAS ALS-Specific performance was associated with jobs that involve greater reasoning abilities (ß=2.03, S.E.=0.79, p<.05), analytic skills (ß=3.08, S.E.=0.91, p<.001), and humanities knowledge (ß=1.20, S.E.=0.58, p<.05), as well as less exposure to environmental hazards (ß=-2.42, S.E.=0.76, p<.01) and fewer demands on visualperceptual (ß=-1.75, S.E.=0.73, p<.05) and technical skills (ß=-1.62, S.E.=0.63, p<.05). Preserved ECAS Non-Specific performance was associated with jobs that involve greater exposure to conflict (ß=0.82, S.E.=0.33, p<.05) and social abilities (ß=0.65, S.E.=0.29, p<.05). Jobs involving greater precision skills (ß=1.92, S.E.=0.79, p<.05) and reasoning ability (ß=2.10, S.E.=0.95, p<.05) were associated with greater disease severity on the UMN, while jobs involving more health services knowledge were associated with worse motor functioning on the ALS-FRS (ß=-1.30, S.E.=0.60, p<.05).
Conclusions:
Specific occupational skills and requirements show protective effects on cognitive functioning in ALS, while others confer risk for cognitive and motor dysfunction. Preserved cognitive functioning was linked to a history of employment in jobs requiring strong reasoning abilities, social skills, and humanities knowledge, while poorer cognitive functioning was linked to jobs involving a high risk of exposure to environmental hazards and high visuo-perceptual and technical demands. In contrast, we did not find evidence of motor reserve, as no protective effects of occupational skills and requirements were found for motor symptoms, and jobs involving greater precision skills, reasoning abilities, and health services knowledge were linked to worse motor functioning. Our findings offer new insights into how occupational history may protect against cognitive impairment or confer elevated risk for cognitive and motor dysfunction in ALS.
The relationship between frontotemporal dementias (FTDs) and amyotrophic lateral sclerosis (ALS) is well established and is believed to be more pronounced in those with bulbar onset ALS (B-ALS). This study compared cognitive and behavioral symptoms among persons with B-ALS to those of individuals with nonbulbar phenotypes (NB-ALS).
Participants and Methods:
Outpatient clinic data collected during an initial neuropsychology consultation at an ALS interdisciplinary clinic in an academic medical center was retroactively analyzed. All individuals were diagnosed with ALS by neurologists specializing in movement and neuromuscular disorders based on results of neurological/motor examination, electromyographies, and (when available) genotypic data. Total scores on the short form of the Montreal Cognitive Assessment (MoCA-SF) and scores on the ALS Cognitive Behavioral Screen (ALS-CBS) and ALS CBS Caregiver questionnaire were of focus. 22 B-ALS and 44 NB-ALS individuals were compared on said measures using univariate analyses while controlling for ALS symptoms duration.
Results:
B-ALS individuals scored significantly lower on the MoCA-SF (F(2)=3.15, p=0.05, n2=0.13) and the tracking subscale of the ALS-CBS (F(2)=3.50, p=0.04, n2=0.17). The groups were not significantly different on other ALS-CBS measures, including caregiver-rated behavior questionnaire.
Conclusions:
Consistent with previous research, this study found lower total scores on a brief screener of global cognition and tasks of tracking requiring cognitive control in those with B-ALS relative to NB-ALS individuals. Interestingly, despite behavioral variant being the most prevalent FTD phenotype, the groups did not differ significantly in terms of caregiver-rated behavioral changes. It is hypothesized that the absence of these differences could reflect effects of gradual loss of speech and functionality that secondarily limit caregivers' abilities to observe behavioral changes concerning for possible behavioral variant FTD. That said this could reflect limitations of the sample and/or study design, and further exploration is therefore needed. Recommendations for future studies of neuropsychological/behavioral variables in B-ALS as well as development of more targeted instruments for use in this population are discussed.
Guillain Barré syndrome (GBS) is an acquired neuromuscular disorder that presents as rapidly progressive weakness and numbness, usually in an ascending fashion. The underlying pathophysiology is monophasic inflammatory immune-mediated demyelinating polyneuropathy that in many cases is triggered by viral illnesses, usually a few weeks prior to the onset of syndrome. The majority of cases are in young adults, although it can occur in pediatric and elderly age groups. GBS should be considered in the differential diagnosis of new-onset rapidly progressing weakness in an otherwise healthy individual.
Paresis of muscle groups in patients with amyotrophic lateral sclerosis (ALS) tends to present split phenomena. We explored the split phenomenon of fasciculation in multiple antagonistic muscle groups in ALS patients.
Methods:
One hundred and forty ALS patients and 66 non-ALS patients were included from a single ALS center. Muscle ultrasonography (MUS) was performed to detect fasciculation in elbow flexor-extensor, wrist flexor-extensor, knee flexor-extensor, and ankle flexor-extensor. Split phenomena of fasciculation between different antagonistic muscle groups were summarized, and the possible influence factors were analyzed through stratified analysis.
Results:
The frequency of split phenomenon of fasciculation intensity was significantly higher than those of muscle strength (26.1% vs. 7.1% for elbow flexor-extensor, 38.3% vs. 5.7% for wrist flexor-extensor, 37.9% vs. 3.0% for knee extensor-flexor, and 33.6% vs. 14.4% for ankle flexor-extensor) (P < 0.01). For muscles with 0–1 level of muscle strength (the Medical Research Council, MRC, score), significance difference in mean fasciculation intensity was observed only in ankle flexor-extensor. For muscles with 2–5 level of muscle strength, significant dissociation of fasciculation grade was common, especially among patients with slow rapid progression rate and both upper and lower motor neuron (UMN and LMN) involvement. As for non-ALS patients, no significant difference was observed in fasciculation intensity between antagonistic muscles.
Conclusion:
Split phenomenon of fasciculation between antagonistic muscles was common and relatively specific in ALS patients. Muscle strength, progression rate, and UMN involvement were influence factors of the split phenomenon of fasciculation intensity.
There are few studies evaluating the role of spirituality and the role of spiritually integrated interventions in people with amyotrophic lateral sclerosis (PALS) and their caregivers.
Objectives
A scoping review was conducted to examine the nature and breadth of peer-reviewed literature on the role of spirituality, interventions integrating spirituality, and outcomes for PALS and their caregivers.
Methods
A literature review was performed, following the methods from the Joanna Briggs Institute Reviewers, based on all articles published between January 2006 and April 2022, identified in the CINAHL Complete, MEDLINE Complete, MedicLatina, Psychology and Behavioral Sciences Collection, and SPORTDiscus with full-text databases using key terms. Extracted data included research aims, study design, population and characteristics, theme description, and measures or type of intervention.
Results
A total of 18 articles were included in this study: 14 qualitative, 3 quantitative, and 1 protocol of a quantitative study. Eight studies were based in Europe. The search identified different main themes related to spirituality for caregivers and patients, 2 spiritual measure scales, and one intervention. However, many studies were limited in sample size, generalizability, and transferability and used less sophisticated research designs.
Significance of the results
This scoping review illustrates the importance given to spirituality by caregivers and PALS and reveals a very heterogeneous response. Thus, experimental studies in the area of spirituality are needed to systematically explore the impact of spiritual interventions, and the results of these studies could advance practice and policy by enhancing the quality of life for PALS and their caregivers.
The neurodegenerative diseases Alzheimer’s, Parkinson’s, frontotemporal lobar degeneration, Lewy body disease, and amyotrophic lateral sclerosis are all age-related and caused by genes in only 1-10 percent of cases. Dementia describes a syndrome in which there are cognitive difficulties including impaired memory, judgment, planning, language, and other deficits. Alzheimer’s is the commonest cause of dementia. In the brain in neurodegenerative diseases there is abnormal folding of proteins creating thread-like filaments called amyloid. There is also abnormal activation of inflammation with free radicals and harmful cells. There are things we can do regarding diet and other actions that can lower the risk of developing neurodegenerative diseases with aging. High levels of physical and mental activity throughout life along with attention to a healthy plant-based diet can enhance our four reserves and diminish amyloid deposition and overactivity of the immune system. Lifestyle measures can also protect us from the effect of brain pathologies that may develop. There are many causes of memory loss other than Alzheimer’s disease which are completely reversible when properly recognized.
Eye movement desensitization and reprocessing (EMDR) is an established treatment for post-traumatic stress disorders (PTSD). Some patients diagnosed with amyotrophic lateral sclerosis (ALS) experience PTSD following choking or suffocation in the course of progressive loss of the ability to breathe. Although a loss of breathing functions in ALS is relatively common, there are currently no studies available on treatment for the fear of choking following advanced ALS.
Methods
In this case study, we describe the positive effects of EMDR, an evidence-based form of trauma therapy, in a 48-year-old female, suffering from advanced ALS. As the consequence of ALS, she was not able to speak or breath independently, but could communicate through a speech-generating device. She experienced panic attacks, flashbacks, nightmares, and severe anxiety after her tracheostomy jammed, and she almost suffocated.
Results
Mediative treatment was started by instructing the care staff to respond neutrally with step-by-step instructions following tracheostomy jam, resulting in significantly less panic attacks and flashbacks. EMDR was initiated two weeks later, and resulted in full remittance of the trauma symptomatology.
Significance of the results
The present case study suggests that symptoms of PTSD, namely the strong fear of suffocation, can be successfully treated by means of mediative behavioral therapy combined with EMDR.
The prevalence and role of the motor band sign (MBS) remain unclear in motor neuron disease. We report the frequency of MBS in amyotrophic lateral sclerosis (ALS) and primary lateral sclerosis (PLS), its correlation with clinical upper motor neuron (UMN) signs, and prognostic value in ALS.
Methods:
We conducted a retrospective study of ALS, PLS, and controls with retrievable MRI between 2010 and 2018. We compared the frequencies of MBS across the three groups, and studied correlation between susceptibility-weighted MRI measurements in primary motor cortices and contralateral UMN features. Clinical outcomes were compared between ALS with and without MBS.
Results:
Thirteen ALS, 5 PLS, and 10 controls were included (median age 60 years, IQR 54–66 years; 14/28 males). MBS was present in 9/13 (69.2%, 95% CI 38.9–89.6%) and 4/5 (80.0%, 95% CI 29.9–99.0%) of ALS and PLS, respectively, and none in controls. 2/13 (15.4%, 95% CI 2.7–46.3%) ALS and 3/5 (60.0%, 95% CI 17.0–92.7%) PLS had MBS in the absence of corticospinal T2/FLAIR hyperintensity sign. Susceptibility measurements in left motor cortices had a significantly positive correlation with contralateral UMN signs in ALS (τb = 0.628, p = 0.03). Similar but nonsignificant trends was observed for right motor cortices in ALS (τb = 0.516, p = 0.07). There were no significant differences in mRS at last follow-up, mortality, or time from symptom onset to last follow-up between ALS patients with and without MBS.
Conclusions:
We provide limited evidence that MBS and susceptibility quantification measurements in motor cortices may serve as surrogate markers of UMN involvement in motor neuron disease.
Patients with amyotrophic lateral sclerosis (ALS) experienced prolonged interruption of their rehabilitation palliative care routines due to restrictive COVID-19 pandemic public health measures. This study assesses the effects of before and after the lockdown on functionality rates and quality of life (QoL) in patients with ALS.
Methods
A longitudinal observational study was conducted. Participants were assessed three times — early January (T0), before mandatory lockdown (T1), and during lockdown (T2) — using the ALS Functional Rating Scale-revised (ALSFRS-R), Fatigue Severity Scale (FSS), and the ALS-Specific Quality of Life-Short Form (ALSSQOL-SF). The paired-sample t-test and Wilcoxon signed-rank test were used.
Results
Thirty-two patients were included with a mean age of 56.9 (SD 14.2) years and mean symptoms onset of 27.1 (SD 14.3) months. ALSFRS-R mean scores decayed significantly over time when comparing T0–T1 (0.26 ± 0.38) and T1–T2 (1.36 ± 1.43) slopes (p < 0.001). Significant differences were observed between T1 and T2 for ALSSQOL-SF scores (115.31 ± 17.06 vs. 104.31 ± 20.65), especially in four specific domains, and FSS scores (34.06 ± 16.84 vs. 40.09 ± 17.63). Negative correlations between negative emotions and physical symptoms assessed by ALSSQOL-SF and FSS were found.
Significance of the results
Rehabilitation treatment routines in palliative care, such as physiotherapy and speech therapy, appear to mitigate the ALSFRS-R slope. Prolonged interruption of rehabilitation during the lockdown may have accelerated the functional decline in ALS patients’ motor skills with as measured after 2 months by the ALSFRS-R in the limb and bulbar subscores, but not respiratory subscore. Other short-term effects, increased fatigue and negative impact on QoL, were also verified.
This is an historical account of Canadian pioneers working in amyotrophic lateral sclerosis (ALS) in the 1970s and 1980s. Key contributions included the development of specialized clinics, the ALS Society of Canada, human motor unit estimates in vivo, use of transcranial magnetic stimulation (TMS), the dementias of ALS, the importance of neurofilaments and axonal flow, neuroinflammation and immunity related to ALS, use of tissue culture to study pathogenesis, and the story of ALS in Guam. Their work set the stage for future generations of ALS physicians and scientists to bring about meaningful therapies and hopefully a cure for ALS.