scholarly journals 049 Real world evidence (RWE) on impact of age on long-term persistence to disease modifying therapies (DMTS) in relapsing-remitting multiple sclerosis (RRMS) in australia

2019 ◽  
Vol 90 (e7) ◽  
pp. A16.3-A17
Author(s):  
Andrew Kornberg ◽  
Tim Spelman ◽  
Mark Schulz ◽  
Birendra Arora ◽  
Eric Chung ◽  
...  

BackgroundAge has been independently associated with higher rates of treatment discontinuation in multiple sclerosis.ObjectiveThe current study examines the impact of age on persistence for all reimbursed DMTs for RRMS in Australia.MethodsThe Pharmaceutical Benefits Scheme (PBS) 10% sample supplied by the Department of Human Services was used in this study. Eligible patients must have received a script for a reimbursed DMT for RRMS between September 2011 and February 2016. Patients were classified into five age-groups (ages 18–30; 31–40; 41–50; 51–60; 61+) and defined as persistent if their DMT script was filled within 4 months. Persistence was derived using the Kaplan-Meier method and hazard ratios (HR) to represent the relative rate of drop-off of different age groups.ResultsPatients aged 18–30 (n=250) had a 44% increased risk of discontinuation (HR 1.44 (95%CI: 1.22–1.72) compared to the ‘all ages’ cohort (n=1,866); no significant difference was observed for any other age group (HRs between 1.08 and 0.92). Patients in this 18–30 age-group had a significantly higher risk of discontinuation on injectable therapy (glatiramer acetate, interferon beta-1a, interferon beta-1b) compared to those on non-injectable therapy (dimethyl fumarate, fingolimod, natalizumab, teriflunomide) (HR 2.42 (95% CI: 1.63–3.61).ConclusionsPatients aged 18–30 were the least persistent age group in this study. Patients aged 18–30 were less persistent on injectable than non-injectable DMTs.

Children ◽  
2021 ◽  
Vol 8 (10) ◽  
pp. 871
Author(s):  
Mahmut Can Kizil ◽  
Omer Kilic ◽  
Mehmet Ceyhan ◽  
Merve Iseri Nepesov ◽  
Adem Karbuz ◽  
...  

Meningococcal carriage studies and transmission modeling can predict IMD epidemiology and used to define invasive meningococcal disease (IMD) control strategies. In this multicenter study, we aimed to evaluate the prevalence of nasopharyngeal Neisseria meningitidis (Nm) carriage, serogroup distribution, and related risk factors in Turkey. Nasopharyngeal samples were collected from a total of 1267 children and adolescents and were tested with rt-PCR. Nm carriage was detected in 96 participants (7.5%, 95% CI 6.1–9.0), with the peak age at 13 years (12.5%). Regarding age groups, Nm carriage rate was 7% in the 0–5 age group, was 6.9%in the 6–10 age group, was 7.9% in the 11–14 age group, and was 9.3% in the 15–18 age group. There was no statistically significant difference between the groups (p > 0.05). The serogroup distribution was as follows: 25% MenX, 9.4% MenA, 9.4% MenB, 2.1% MenC, 3.1% MenW, 2.1% for MenY, and 48.9% for non-groupable. The Nm carriage rate was higher in children with previous upper respiratory tract infections and with a high number of household members, whereas it was lower in children with antibiotic use in the last month (p < 0.05 for all). In this study, MenX is the predominant carriage strain. The geographical distribution of Nm strains varies, but serogroup distribution in the same country might change in a matter of years. Adequate surveillance and/or a proper carriage study is paramount for accurate/dynamic serogroup distribution and the impact of the proposed vaccination.


2016 ◽  
Vol 18 (3) ◽  
pp. 138-146 ◽  
Author(s):  
Jonathan Calkwood ◽  
Timothy Vollmer ◽  
Robert J. Fox ◽  
Ray Zhang ◽  
Mark Novas ◽  
...  

Background: Delayed-release dimethyl fumarate (DMF; also known as gastroresistant DMF) is indicated for relapsing multiple sclerosis (MS). The objective of this study was to explore the safety and tolerability of DMF when administered with interferon beta (IFNβ) or glatiramer acetate (GA). Methods: Patients with relapsing-remitting MS receiving established therapy with the same dose of IFNβ or GA for at least 12 months continued their prescribed therapy for 2 months (monotherapy period) and then received DMF 240 mg three times daily in addition to their prescribed MS therapy for 6 months (add-on therapy period). Safety and magnetic resonance imaging outcomes were monitored monthly. Results: During the add-on therapy period, in the DMF+IFNβ (n = 57) and DMF+GA (n = 47) groups, the overall incidence of adverse events was 95% and 100%, respectively; the most common adverse events were flushing, diarrhea, and abdominal pain. In both groups, mean lymphocyte counts decreased but remained within normal limits, and hepatic transaminase levels increased transiently; no case met Hy's law criteria. There was no overall increased risk of infection. In both groups, gadolinium-enhancing lesion activity and new/enlarging T2 lesions decreased compared with the monotherapy period (exploratory endpoints). Conclusions: The safety profile of DMF taken with IFNβ or GA was acceptable and consistent with the known safety profile of DMF monotherapy.


2021 ◽  
Vol 63 (2) ◽  
pp. 65-69
Author(s):  
Bashar A. Abdul Razzaq ◽  
Tuka Y. Hassan

Abstract Background: Scabies is a skin infestation by the Sarcoptes scabiei mite. Scabies is transmitted through close personal contact. Settings like hospitals, prisons and childcare centers are at greater risk of outbreaks. Both male and female may be infected with scabies in any age groups. It is common in tropical climate countries poor people who live in rural areas and among displaced patients. It rises significantly among low economic status because skin diseases are significantly associated with a higher crowding index. Objectives: To estimate the prevalence of scabies in Al- Daseem region and identify factors associated with an increased risk of scabies among patients.   Methodology: A retrospective cross sectional study was carried out about scabies outbreak in Al- Daseem area which located at Al-Rusafa side in Baghdad during 2019. Basic data were obtained from records of communicable disease section/public health director / Al-Rusafa health directorate. All registered cases during 2019 were included in the study, and then data computerized and analyzed using SPSS version 23 using frequency tables for the selected variables under study. Participants represented by students of Ali Al Wardi School (the only school in Al Daseem area) and from people live in this area (20% of them selected randomly). Data included socio-demographic information (age, sex, family member, and treatment). The diagnosis of scabies was based on their typical history of (itching that worsens at night, the distribution of lesions, and a history of contact with other family member infected with scabies).   Results: A total of 11363 participants information were obtained from database, 6473were male and 4873 were female. There were 746 (6.6% of total) participants infected with scabies of them, there were 457 (7%) male patients and 289 (5.9%) female patients. There was significant association between scabies and gender of patients, P=0.018. According to the age groups of patients, there were 161 (6.4%) patients 6 years old, 337 (8.8%) patients within (7-12 years) age group, 82         (6.7%) patients within (13-19 years) age group, and there were 166 (4.3%) patients 20 years old. There was a significant difference between scabies and age group, p<0.001. Of the total patients, there were 622 (85%) patients had another family member infected with scabies. There was a significant association between patients and having another family member infected with it, P<0.001. Conclusion: prevalence of scabies in Al-Daseem region was (6.6%). Scabies was dominant among male, age group of (7-12 years), and having other family member infected with scabies.    Key words:  Scabies, Al-Desame, outbreak, mite, school.


2018 ◽  
Vol 89 (6) ◽  
pp. A23.3-A24 ◽  
Author(s):  
Robert Walker ◽  
Mark Schulz ◽  
Birendra Arora ◽  
Eric Chung ◽  
Prabhjot Juneja ◽  
...  

IntroductionThis study aimed to examine and compare patient persistence of fingolimod to all reimbursed disease modifying therapies (DMTs) for relapsing-remitting multiple sclerosis (RRMS) in Australia.MethodThe Pharmaceutical Benefits Scheme (PBS) 10% sample supplied by the Department of Human Services was used in this study. Eligible patients must have received a script for a reimbursed DMT for RRMS between September 2011 and February 2016. Patient demographics were summarised using mean and standard deviation or frequency percentage. Persistence was defined as a patient that remained on a DMT with a gap in scripts of no longer than 4 months. Individual patients could be included multiple times if they initiated a new DMT during the study period. Persistence was derived using the Kaplan-Meier method and hazard ratios (HR). Persistence to individual treatments was then compared to the average persistence observed across all treatments; p-values were based on the log-rank test.Results720 unique patients were eligible for the study, contributing 1827 observations that for analysis (2.5 new initiations/patient). Overall the median persistence (MP) to therapy was 29.6 months with 67.7% of patients remaining on therapy for 12 months. The only DMT with significantly better persistence compared to the overall average was fingolimod (HR 0.65 (95%CI 0.57–0.73; p<0.001). Patients had an MP of 60 months on fingolimod with 79.5% of patients persistent at 12 months. Patients were significantly less persistent to interferon Beta-1a, interferon Beta-1b, glatiramer acetate and dimethyl fumarate (hazard ratios above 1.27 (p values all≤0.001) whilst the remaining DMTs, teriflunomide and natalizumab, showed no significant difference from the average persistence.ConclusionIn this analysis of PBS sample data, patients were most persistent to fingolimod treatment amongst all DMTs.


2016 ◽  
Vol 5 (05) ◽  
pp. 4563
Author(s):  
Tariq A. Zafar

Glycated haemoglobin (HbA1c) test indicates the blood glucose levels for the previous two to three months. Using HbA1c test may overcome many of the practical issues and prevent infections such as urinary tract infections (UTIs). The study aimed to evaluate the impact of glycemic control using HbA1c test to understand patient characteristics and UTIs prevalence. Glycemic control was evaluated by measuring HbA1c for a total of 208 diabetes patients who were regularly attending diabetes center in Al-Noor specialist hospital in Makkah.  The results showed that good and moderate glycemic controlled patients were 14.9% and 16.9% respectively while the poor glycemic patients were 68.3%. Among the good improved glycemic control, 83.9% were females, 48.4% were from age group (15-44y). Among the moderately improved glycemic control, 68.4% were females, 54.3% were from age group (45-64 y) with no significant difference. The total number of the patients with positive UTIs was 55 (26.4%) while the total number of patients with negative was UTIs 153 (73.6%). Among the positive UTIs, 76.3% were with poor glycemic control while only 12.3% and 11% were moderate and good improved glycemic control respectively. Among the negative UTIs, 65.3% were with poor glycemic control while only 19% and 15.7% were with moderate and good improved glycemic control respectively.  Prevalence of UTIs among diabetic patients was not significant (p > 0.05). It was concluded that HbA1c was useful monitoring tool for diabetes mellitus and may lead to improved outcomes. Using a HbA1c test may overcome many of the practical issues that affect the blood glucose tests.


2020 ◽  
Author(s):  
Dr. Animesh Ray ◽  
Dr. Komal Singh ◽  
Souvick Chattopadhyay ◽  
Farha Mehdi ◽  
Dr. Gaurav Batra ◽  
...  

BACKGROUND Seroprevalence of IgG antibodies against SARS-CoV-2 is an important tool to estimate the true extent of infection in a population. However, seroprevalence studies have been scarce in South East Asia including India, which, as of now, carries the third largest burden of confirmed cases in the world. The present study aimed to estimate the seroprevalence of anti-SARS-CoV-2 IgG antibody among hospitalized patients at one of the largest government hospital in India OBJECTIVE The primary objective of this study is to estimate the seroprevalence of SARS-CoV-2 antibody among patients admitted to the Medicine ward and ICU METHODS This cross-sectional study, conducted at a tertiary care hospital in North India, recruited consecutive patients who were negative for SARS-CoV-2 by RT-PCR or CB-NAAT. Anti-SARS-CoV-2 IgG antibody levels targeting recombinant spike receptor-binding domain (RBD) protein of SARS CoV-2 were estimated in serum sample by the ELISA method RESULTS A total of 212 hospitalized patients were recruited in the study with mean age (±SD) of 41.2 (±15.4) years and 55% male population. Positive serology against SARS CoV-2 was detected in 19.8%patients(95% CI 14.7-25.8). Residency in Delhi conferred a higher frequency of seropositivity 26.5% (95% CI 19.3-34.7) as compared to that of other states 8% (95% CI 3.0-16.4) with p-value 0.001. No particular age groups or socio-economic strata showed a higher proportion of seropositivity CONCLUSIONS Around, one-fifth of hospitalized patients, who were not diagnosed with COVID-19 before, demonstrated seropositivity against SARS-CoV-2. While there was no significant difference in the different age groups and socio-economic classes; residence in Delhi was associated with increased risk (relative risk of 3.62, 95% CI 1.59-8.21)


2021 ◽  
pp. 135245852110053
Author(s):  
Emilio Portaccio ◽  
Mattia Fonderico ◽  
Bernhard Hemmer ◽  
Tobias Derfuss ◽  
Bruno Stankoff ◽  
...  

Background: The spread of Coronavirus disease-19 (COVID-19) poses unique challenges in the management of people with multiple sclerosis (PwMS). Objectives: To collect data about the impact of COVID-19 emergency on access to care for PwMS and on MS treatment practices. Methods: Between March and July 2020, the European Committee for Treatment and Research in Multiple Sclerosis (ECTRIMS) promoted an online survey covering patient access to care, management of relapses and visits, disease-modifying therapy (DMT) and experience with COVID-19. Results: Three-hundred and sixty neurologists from 52 countries (68% from Europe) completed the survey. 98% reported COVID-19-related restrictions. Telemedicine was adopted to overcome the limited access to care and was newly activated (73%) or widely implemented (17%). 70% reported changes in DMT management. Interferons and glatiramer were considered safe. Dimethyl fumarate, teriflunomide and fingolimod were considered safe except for patients developing lymphopenia. No modifications were considered for natalizumab in 64%, cladribine in 24%, anti-CD20 in 22% and alemtuzumab in 17%; 18% (for alemtuzumab and cladribine) and 43% (for anti-CD20) considered postponing treatment. Conclusion: The ECTRIMS survey highlighted the challenges in keeping standards of care in clinical practice. Telemedicine clearly needs to be implemented. Gathering data on DMT safety will remain crucial to inform treatment decisions.


2021 ◽  
Vol 10 (9) ◽  
pp. 1998
Author(s):  
Robert Bonek ◽  
Wojciech Guenter ◽  
Robert Jałowiński ◽  
Anna Karbicka ◽  
Anna Litwin ◽  
...  

The use of a highly-effective treatment for multiple sclerosis (MS) is associated with a severe risk of developing complications, such as progressive multifocal leukoencephalopathy (PML) caused by the John Cunningham virus (JCV). The aim of this study was to evaluate the correlation between anti-JCV Ab seroprevalence, anti-JCV AI, demographic and clinical factors as well as the type of therapy used in the Polish MS population. This is a multicentre, prospective and cross-sectional study involving 1405 MS patients. The seroprevalence of anti-JCV Ab and anti-JCV AI levels as well as AI categories were analysed with the use of a second-generation two-step ELISA test (STRATIFY JCV DxSelect). The overall prevalence of anti-JCV Ab was 65.8%. It was shown that seroprevalence increases with the patient’s age. The seroprevalence was significantly associated with the treatment type, and the highest values (76%) were obtained from immunosuppressant-treated patients. Overall, 63.3% of seropositive patients had an antibody index (AI) level of >1.5. In the seropositive patient group, the mean AI level amounted to 2.09. Similarly to the seroprevalence, AI levels correlated with the patient’s age; AI level for patients above 40 years old and from subsequent age quintiles plateaued, amounting to at least 1.55. Patients treated with immunosuppressants and immunomodulatory drugs obtained the highest (1.67) and lowest (1.35) AI levels, respectively. Of the immunosuppressants used, the highest mean AI levels were observed in mitoxantrone and cladribine groups, amounting to 1.75 and 1.69, respectively. In patients treated with immunomodulatory drugs, the lowest AI levels were observed in the dimethyl fumarate (DMF) group (1.11). The seroprevalence rate in the Polish MS population is one of the highest in Europe. The majority of seropositive patients had an anti-JCV Ab level qualifying them for a high-risk category. The highest mean AI levels are observed in patients receiving immunosuppressants, especially mitoxantrone and cladribine. Patients receiving immunomodulatory drugs have lower AI levels compared to treatment-naïve subjects, especially when treated with DMF. Further studies, especially longitudinal studies, are required to determine the impact of MS drugs on the seroprevalence of anti-JCV Ab and AI levels.


Author(s):  
Andrea A. Joyce ◽  
Grace M. Styklunas ◽  
Nancy A. Rigotti ◽  
Jordan M. Neil ◽  
Elyse R. Park ◽  
...  

The impact of the COVID-19 pandemic on US adults’ smoking and quitting behaviors is unclear. We explored the impact of COVID-19 on smoking behaviors, risk perceptions, and reactions to text messages during a statewide stay-at-home advisory among primary care patients who were trying to quit. From May–June 2020, we interviewed smokers enrolled in a 12-week, pilot cessation trial providing text messaging and mailed nicotine replacement medication (NCT04020718). Twenty-two individuals (82% white, mean age 55 years), representing 88% of trial participants during the stay-at-home advisory, completed exit interviews; four (18%) of them reported abstinence. Interviews were thematically analyzed by two coders. COVID-19-induced environmental changes had mixed effects, facilitating quitting for some and impeding quitting for others. While stress increased for many, those who quit found ways to cope with stress. Generally, participants felt at risk for COVID-19 complications but not at increased risk of becoming infected. Reactions to COVID-19 and quitting behaviors differed across age groups, older participants reported difficulties coping with isolation (e.g., feeling disappointed when a text message came from the study and not a live person). Findings suggest that cessation interventions addressing stress and boredom are needed during COVID-19, while smokers experiencing isolation may benefit from live-person supports.


2021 ◽  
pp. 1-9
Author(s):  
Leonard Naymagon ◽  
Douglas Tremblay ◽  
John Mascarenhas

Data supporting the use of etoposide-based therapy in hemophagocytic lymphohistiocytosis (HLH) arise largely from pediatric studies. There is a lack of comparable data among adult patients with secondary HLH. We conducted a retrospective study to assess the impact of etoposide-based therapy on outcomes in adult secondary HLH. The primary outcome was overall survival. The log-rank test was used to compare Kaplan-Meier distributions of time-to-event outcomes. Multivariable Cox proportional hazards modeling was used to estimate adjusted hazard ratios (HRs) with 95% confidence intervals (CIs). Ninety adults with secondary HLH seen between January 1, 2009, and January 6, 2020, were included. Forty-two patients (47%) received etoposide-based therapy, while 48 (53%) received treatment only for their inciting proinflammatory condition. Thirty-three patients in the etoposide group (72%) and 32 in the no-etoposide group (67%) died during follow-up. Median survival in the etoposide and no-etoposide groups was 1.04 and 1.39 months, respectively. There was no significant difference in survival between the etoposide and no-etoposide groups (log-rank <i>p</i> = 0.4146). On multivariable analysis, there was no association between treatment with etoposide and survival (HR for death with etoposide = 1.067, 95% CI: 0.633–1.799, <i>p</i> = 0.8084). Use of etoposide-based therapy was not associated with improvement in outcomes in this large cohort of adult secondary HLH patients.


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