1.Multiple Sclerosis After the Age of 50 Years: A Comparative Analysis of Late Onset and Adult Onset
Ricardo SOARES-DOS-REIS ; Pedro SILVA ; Francisca FERREIRA ; Mafalda SEABRA ; Teresa MENDONÇA ; Pedro ABREU ; Joana GUIMARÃES
Journal of Clinical Neurology 2025;21(3):201-212
Background:
and Purpose The incidence of multiple sclerosis (MS) among older patients is increasing. Some of these patients develop the disease after the age of 50 years, a condition known as late-onset MS (LOMS). This study aimed to characterize MS in older patients (50–75 years-old) by comparing LOMS with adult-onset MS (AOMS).
Methods:
We retrospectively analyzed data from 230 patients aged 50–75 years who attended a Portuguese tertiary referral center.
Results:
This study included 189 AOMS patients aged 58 [54–63] years (median [interquartile range]) and 41 LOMS patients aged 67 [61–70] years. Females predominated in both the LOMS (70.7%) and AOMS (75.1%) groups. Primary progressive MS was more common in LOMS than AOMS patients (19.5% vs. 8.0%, p=0.03) and these two groups had equivalent proportions of relapsing-remitting MS (53.7% vs. 59.0%, p=0.55). The Expanded Disability Status Scale (EDSS) score at the diagnosis was higher in the LOMS patients (2 [1–4], p=0.03), but the current EDSS score did not differ significantly between the LOMS and AOMS patients (3.5 [1.75–6] vs. 3 [1.5–6], p=0.86). After adjusting or matching for age and disease duration, the current EDSS scores were not significantly different in the two groups. The proportion of patients currently receiving disease-modifying therapies was higher in LOMS patients (97.6%, p=0.02). A higher proportion of patients with a later onset had infratentorial involvement at a 5-year follow-up (86.7%, p=0.01). The time to an EDSS score of 6.0 was shorter for LOMS patients.
Conclusions
The LOMS patients presented with higher EDSS scores at the diagnosis, reaching a level of disability not significantly different from AOMS patients of the same age group despite a shorter disease course.
2.Multiple Sclerosis After the Age of 50 Years: A Comparative Analysis of Late Onset and Adult Onset
Ricardo SOARES-DOS-REIS ; Pedro SILVA ; Francisca FERREIRA ; Mafalda SEABRA ; Teresa MENDONÇA ; Pedro ABREU ; Joana GUIMARÃES
Journal of Clinical Neurology 2025;21(3):201-212
Background:
and Purpose The incidence of multiple sclerosis (MS) among older patients is increasing. Some of these patients develop the disease after the age of 50 years, a condition known as late-onset MS (LOMS). This study aimed to characterize MS in older patients (50–75 years-old) by comparing LOMS with adult-onset MS (AOMS).
Methods:
We retrospectively analyzed data from 230 patients aged 50–75 years who attended a Portuguese tertiary referral center.
Results:
This study included 189 AOMS patients aged 58 [54–63] years (median [interquartile range]) and 41 LOMS patients aged 67 [61–70] years. Females predominated in both the LOMS (70.7%) and AOMS (75.1%) groups. Primary progressive MS was more common in LOMS than AOMS patients (19.5% vs. 8.0%, p=0.03) and these two groups had equivalent proportions of relapsing-remitting MS (53.7% vs. 59.0%, p=0.55). The Expanded Disability Status Scale (EDSS) score at the diagnosis was higher in the LOMS patients (2 [1–4], p=0.03), but the current EDSS score did not differ significantly between the LOMS and AOMS patients (3.5 [1.75–6] vs. 3 [1.5–6], p=0.86). After adjusting or matching for age and disease duration, the current EDSS scores were not significantly different in the two groups. The proportion of patients currently receiving disease-modifying therapies was higher in LOMS patients (97.6%, p=0.02). A higher proportion of patients with a later onset had infratentorial involvement at a 5-year follow-up (86.7%, p=0.01). The time to an EDSS score of 6.0 was shorter for LOMS patients.
Conclusions
The LOMS patients presented with higher EDSS scores at the diagnosis, reaching a level of disability not significantly different from AOMS patients of the same age group despite a shorter disease course.
3.Multiple Sclerosis After the Age of 50 Years: A Comparative Analysis of Late Onset and Adult Onset
Ricardo SOARES-DOS-REIS ; Pedro SILVA ; Francisca FERREIRA ; Mafalda SEABRA ; Teresa MENDONÇA ; Pedro ABREU ; Joana GUIMARÃES
Journal of Clinical Neurology 2025;21(3):201-212
Background:
and Purpose The incidence of multiple sclerosis (MS) among older patients is increasing. Some of these patients develop the disease after the age of 50 years, a condition known as late-onset MS (LOMS). This study aimed to characterize MS in older patients (50–75 years-old) by comparing LOMS with adult-onset MS (AOMS).
Methods:
We retrospectively analyzed data from 230 patients aged 50–75 years who attended a Portuguese tertiary referral center.
Results:
This study included 189 AOMS patients aged 58 [54–63] years (median [interquartile range]) and 41 LOMS patients aged 67 [61–70] years. Females predominated in both the LOMS (70.7%) and AOMS (75.1%) groups. Primary progressive MS was more common in LOMS than AOMS patients (19.5% vs. 8.0%, p=0.03) and these two groups had equivalent proportions of relapsing-remitting MS (53.7% vs. 59.0%, p=0.55). The Expanded Disability Status Scale (EDSS) score at the diagnosis was higher in the LOMS patients (2 [1–4], p=0.03), but the current EDSS score did not differ significantly between the LOMS and AOMS patients (3.5 [1.75–6] vs. 3 [1.5–6], p=0.86). After adjusting or matching for age and disease duration, the current EDSS scores were not significantly different in the two groups. The proportion of patients currently receiving disease-modifying therapies was higher in LOMS patients (97.6%, p=0.02). A higher proportion of patients with a later onset had infratentorial involvement at a 5-year follow-up (86.7%, p=0.01). The time to an EDSS score of 6.0 was shorter for LOMS patients.
Conclusions
The LOMS patients presented with higher EDSS scores at the diagnosis, reaching a level of disability not significantly different from AOMS patients of the same age group despite a shorter disease course.
4.Blocking the adverse outcome pathway of skin sensitization through a N-acetyl cysteine and lysine-loaded hydrogel.
Gonçalo S BRITES ; Isabel FERREIRA ; Ana I SEBASTIÃO ; Cátia SOUSA ; Ana SILVA ; Mylene CARRASCAL ; Rui C OLIVEIRA ; Margarida GONÇALO ; Carla VITORINO ; Bruno M NEVES ; Maria T CRUZ
Journal of Pharmaceutical Analysis 2025;15(1):101071-101071
Image 1.
5.Sleep, anxiety, depression, and stress in critically ill patients: a descriptive study in a Portuguese intensive care unit
Rui Domingues SILVA ; Abílio Cardoso TEIXEIRA ; José António PINHO ; Pedro MARCOS ; José Carlos SANTOS
Acute and Critical Care 2024;39(2):312-320
Sleep disorders are common among patients admitted to intensive care units (ICUs). This study aimed to assess the perceptions of sleep quality, anxiety, depression, and stress reported by ICU patients and the relationships between these perceptions and patient variables. Methods: This cross-sectional study used consecutive non-probabilistic sampling to select participants. All patients admitted for more than 72 hours of ICU hospitalization at a Portuguese hospital between March and June 2020 were asked to complete the “Richard Campbell Sleep Questionnaire” and “Anxiety, depression, and Stress Assessment Questionnaire.” The resulting data were analyzed using descriptive statistics, Pearson’s correlation coefficient, Student t-tests for independent samples, and analysis of variance. The significance level for rejecting the null hypothesis was set to α ≤0.05. Results: A total of 52 patients admitted to the ICU for at least 72 hours was recruited. The mean age of the participants was 64 years (standard deviation, 14.6); 32 (61.5%) of the participants were male. Approximately 19% had psychiatric disorders. The prevalence of self-reported poor sleep was higher in women (t[50]=2,147, P=0.037) and in participants with psychiatric problems, although this difference was not statistically significant (t[50]=–0.777, P=0.441). Those who reported having sleep disorders before hospitalization had a worse perception of their sleep. Conclusions: Sleep quality perception was worse in female ICU patients, those with psychiatric disorders, and those with sleep alterations before hospitalization. Implementing early interventions and designing nonpharmacological techniques to improve sleep quality of ICU patients is essential.
6.Sleep, anxiety, depression, and stress in critically ill patients: a descriptive study in a Portuguese intensive care unit
Rui Domingues SILVA ; Abílio Cardoso TEIXEIRA ; José António PINHO ; Pedro MARCOS ; José Carlos SANTOS
Acute and Critical Care 2024;39(2):312-320
Sleep disorders are common among patients admitted to intensive care units (ICUs). This study aimed to assess the perceptions of sleep quality, anxiety, depression, and stress reported by ICU patients and the relationships between these perceptions and patient variables. Methods: This cross-sectional study used consecutive non-probabilistic sampling to select participants. All patients admitted for more than 72 hours of ICU hospitalization at a Portuguese hospital between March and June 2020 were asked to complete the “Richard Campbell Sleep Questionnaire” and “Anxiety, depression, and Stress Assessment Questionnaire.” The resulting data were analyzed using descriptive statistics, Pearson’s correlation coefficient, Student t-tests for independent samples, and analysis of variance. The significance level for rejecting the null hypothesis was set to α ≤0.05. Results: A total of 52 patients admitted to the ICU for at least 72 hours was recruited. The mean age of the participants was 64 years (standard deviation, 14.6); 32 (61.5%) of the participants were male. Approximately 19% had psychiatric disorders. The prevalence of self-reported poor sleep was higher in women (t[50]=2,147, P=0.037) and in participants with psychiatric problems, although this difference was not statistically significant (t[50]=–0.777, P=0.441). Those who reported having sleep disorders before hospitalization had a worse perception of their sleep. Conclusions: Sleep quality perception was worse in female ICU patients, those with psychiatric disorders, and those with sleep alterations before hospitalization. Implementing early interventions and designing nonpharmacological techniques to improve sleep quality of ICU patients is essential.
7.Sleep, anxiety, depression, and stress in critically ill patients: a descriptive study in a Portuguese intensive care unit
Rui Domingues SILVA ; Abílio Cardoso TEIXEIRA ; José António PINHO ; Pedro MARCOS ; José Carlos SANTOS
Acute and Critical Care 2024;39(2):312-320
Sleep disorders are common among patients admitted to intensive care units (ICUs). This study aimed to assess the perceptions of sleep quality, anxiety, depression, and stress reported by ICU patients and the relationships between these perceptions and patient variables. Methods: This cross-sectional study used consecutive non-probabilistic sampling to select participants. All patients admitted for more than 72 hours of ICU hospitalization at a Portuguese hospital between March and June 2020 were asked to complete the “Richard Campbell Sleep Questionnaire” and “Anxiety, depression, and Stress Assessment Questionnaire.” The resulting data were analyzed using descriptive statistics, Pearson’s correlation coefficient, Student t-tests for independent samples, and analysis of variance. The significance level for rejecting the null hypothesis was set to α ≤0.05. Results: A total of 52 patients admitted to the ICU for at least 72 hours was recruited. The mean age of the participants was 64 years (standard deviation, 14.6); 32 (61.5%) of the participants were male. Approximately 19% had psychiatric disorders. The prevalence of self-reported poor sleep was higher in women (t[50]=2,147, P=0.037) and in participants with psychiatric problems, although this difference was not statistically significant (t[50]=–0.777, P=0.441). Those who reported having sleep disorders before hospitalization had a worse perception of their sleep. Conclusions: Sleep quality perception was worse in female ICU patients, those with psychiatric disorders, and those with sleep alterations before hospitalization. Implementing early interventions and designing nonpharmacological techniques to improve sleep quality of ICU patients is essential.
8.Sleep, anxiety, depression, and stress in critically ill patients: a descriptive study in a Portuguese intensive care unit
Rui Domingues SILVA ; Abílio Cardoso TEIXEIRA ; José António PINHO ; Pedro MARCOS ; José Carlos SANTOS
Acute and Critical Care 2024;39(2):312-320
Sleep disorders are common among patients admitted to intensive care units (ICUs). This study aimed to assess the perceptions of sleep quality, anxiety, depression, and stress reported by ICU patients and the relationships between these perceptions and patient variables. Methods: This cross-sectional study used consecutive non-probabilistic sampling to select participants. All patients admitted for more than 72 hours of ICU hospitalization at a Portuguese hospital between March and June 2020 were asked to complete the “Richard Campbell Sleep Questionnaire” and “Anxiety, depression, and Stress Assessment Questionnaire.” The resulting data were analyzed using descriptive statistics, Pearson’s correlation coefficient, Student t-tests for independent samples, and analysis of variance. The significance level for rejecting the null hypothesis was set to α ≤0.05. Results: A total of 52 patients admitted to the ICU for at least 72 hours was recruited. The mean age of the participants was 64 years (standard deviation, 14.6); 32 (61.5%) of the participants were male. Approximately 19% had psychiatric disorders. The prevalence of self-reported poor sleep was higher in women (t[50]=2,147, P=0.037) and in participants with psychiatric problems, although this difference was not statistically significant (t[50]=–0.777, P=0.441). Those who reported having sleep disorders before hospitalization had a worse perception of their sleep. Conclusions: Sleep quality perception was worse in female ICU patients, those with psychiatric disorders, and those with sleep alterations before hospitalization. Implementing early interventions and designing nonpharmacological techniques to improve sleep quality of ICU patients is essential.
9.Beyond the mouth: Uncovering non-secretory multiple myeloma through oral symptoms
Pedro Henrique Chaves ISAIAS ; Fábio Wildson Gurgel COSTA ; Pedro Henrique Gonçalves Holanda AMORIM ; Raul Anderson Domingues Alves DA SILVA ; Fabrício Bitu SOUSA ; Karuza Maria Alves PEREIRA ; Ana Paula Negreiros Nunes ALVES ; Mário Rogério Lima MOTA
Imaging Science in Dentistry 2024;54(2):211-220
Non-secretory multiple myeloma (NSMM) is a rare cancer of plasma cells characterized by the absence of detectable monoclonal M protein in the blood or urine. A 57-year-old woman presented with mandibular pain but without intraoral swelling. Imaging studies revealed multiple osteolytic lesions in her mandible and pronounced root resorption of the left mandibular second molar. Biopsy results showed atypical plasmacytoid cells positive for anti-kappa, CD138, MUM1, and CD79a antibodies, but negative for anti-lambda and CD20. These results were indicative of a malignant plasma cell neoplasm. No abnormalities were revealed by free light chain assay or by serum or urine protein electrophoresis, leading to a diagnosis of NSMM. The patient began chemotherapy in conjunction with bisphosphonate therapy and achieved remission following treatment. This case underscores the critical role of dentists in the early detection and prevention of NSMM complications, as the disease can initially present in the oral cavity.
10.Persistent headache and chronic daily headache after COVID-19: a prospective cohort study
Larissa Clementino Leite Sá CARVALHO ; Priscila Aparecida da SILVA ; Pedro Augusto Sampaio ROCHA-FILHO
The Korean Journal of Pain 2024;37(3):247-255
Background:
Little is known about the frequency and impact of the persistent headache and about the incidence of chronic daily headache (CDH) after coronavirus disease 2019 (COVID-19). The aim of this prospective cohort study was to assess the incidence, risk factors, characteristics, and impact of CDH in patients with COVID-19.
Methods:
In the first stage, 288 patients were interviewed by telephone after the acute phase of COVID-19. Subsequently, 199 patients who presented headache were reinterviewed at least one year after COVID-19. Headaches that persisted beyond the acute phase of COVID-19 for three or more months and presented frequency ≥ 45 days over the first three months were considered to be CDH.
Results:
One hundred and twenty-three patients were included, 56% were females; median age: 50 years (25th and 75th percentile: 41;58). The headache persisted beyond the acute phase of COVID-19 in 52%, and 20.3% had CDH (95% confidence interval: 13.6–28.2). Individuals who previously had headaches and who had headaches of greater intensity during the acute phase were at higher risk of developing CDH. The group with CDH included more females, greater impact of headache, more persistence of headache beyond the 120th day of COVID-19 and less throbbing headache than did the other individuals whose headache persisted.
Conclusions
Patients who had COVID-19 had a high incidence of CDH. Previous headache and greater intensity of headache were associated with higher risk of CDH.

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