68 Works
Patient variability in the blood-stage dynamics of Plasmodium falciparum captured by clustering historical data
Thiery Masserey, Melissa A. Penny & Tamsin E. Lee
Abstract Background Mathematical models provide an understanding of the dynamics of a Plasmodium falciparum blood-stage infection (within-host models), and can predict the impact of control strategies that affect the blood-stage of malaria. However, the dynamics of P. falciparum blood-stage infections are highly variable between individuals. Within-host models use different techniques to capture this inter-individual variation. This struggle may be unnecessary because patients can be clustered according to similar key within-host dynamics. This study aimed to...
What the policy and stewardship landscape of a national health research system looks like in a developing country like Iran: a qualitative study
Atousa Poursheikhali, Mohammed Alkhaldi, Reza Dehnavieh, AliAkbar Haghdoost, Ali Masoud, Somayeh Noorihekmat, Mohammad Reza Cheshmyazdan & Mousa Bamir
Abstract Background The health research system (HRS) is an important national priority that requires a systematic and functional approach. Evaluating the HRS of Iran as a developing country and identifying its challenges reveals the stewardship-related role in how the whole system is operating well. This study aims to assess the HRS in terms of stewardship functions and highlight the enhancement points. Methods This study was carried out between March 2020 and April 2021 using a...
Natalizumab in cerebrospinal fluid and breastmilk of patients with multiple sclerosis
Ilaria Callegari, Mika Schneider, Vera Aebischer, Margarete M. Voortman, Undine Proschmann, Tjalf Ziemssen, Raija Lindberg, Bettina Fischer-Barnicol, Michael Khalil, Ludwig Kappos, Jens Kuhle, Nicholas S.R. Sanderson & Tobias Derfuss
Background:Natalizumab is a highly effective monoclonal antibody for the treatment of multiple sclerosis (MS), which can diffuse in different anatomical compartments, including cerebrospinal fluid (CSF) and milk.Objectives:Starting from incidental detection of natalizumab in the CSF of MS patients, the objective of this study was to develope a flow-cytometry-based assay and apply it to quantify natalizumab in body fluids, including milk collected from nursing patients over 180 days and in patients with neutralizing antibodies against natalizumab.Methods:CSF,...
Natalizumab in cerebrospinal fluid and breastmilk of patients with multiple sclerosis
Ilaria Callegari, Mika Schneider, Vera Aebischer, Margarete M. Voortman, Undine Proschmann, Tjalf Ziemssen, Raija Lindberg, Bettina Fischer-Barnicol, Michael Khalil, Ludwig Kappos, Jens Kuhle, Nicholas S.R. Sanderson & Tobias Derfuss
Background:Natalizumab is a highly effective monoclonal antibody for the treatment of multiple sclerosis (MS), which can diffuse in different anatomical compartments, including cerebrospinal fluid (CSF) and milk.Objectives:Starting from incidental detection of natalizumab in the CSF of MS patients, the objective of this study was to develope a flow-cytometry-based assay and apply it to quantify natalizumab in body fluids, including milk collected from nursing patients over 180 days and in patients with neutralizing antibodies against natalizumab.Methods:CSF,...
Early non-disabling relapses are important predictors of disability accumulation in people with relapsing-remitting multiple sclerosis
Cyrus Daruwalla, Vahid Shaygannejad, Serkan Ozakbas, Eva Kubala Havrdova, Dana Horakova, Raed Alroughani, Cavit Boz, Francesco Patti, Marco Onofrj, Alessandra Lugaresi, Sara Eichau, Marc Girard, Alexandre Prat, Pierre Duquette, Bassem Yamout, Samia J Khoury, Seyed Aidin Sajedi, Recai Turkoglu, Ayse Altintas, Olga Skibina, Katherine Buzzard, Pierre Grammond, Rana Karabudak, Anneke van der Walt, Helmut Butzkueven … & J William L Brown
Background:The prognostic significance of non-disabling relapses in people with relapsing-remitting multiple sclerosis (RRMS) is unclear.Objective:To determine whether early non-disabling relapses predict disability accumulation in RRMS.Methods:We redefined mild relapses in MSBase as ‘non-disabling’, and moderate or severe relapses as ‘disabling’. We used mixed-effects Cox models to compare 90-day confirmed disability accumulation events in people with exclusively non-disabling relapses within 2 years of RRMS diagnosis to those with no early relapses; and any early disabling relapses. Analyses...
Outcome of right ventricular assist device implantation following left ventricular assist device implantation: Systematic review and meta-analysis
Gregory Reid, Constantin Mork, Brigita Gahl, Christian Appenzeller-Herzog, Ludwig K von Segesser, Friedrich Eckstein & Denis A Berdajs
Objectives:The main aim was a systematic evaluation of the current evidence on outcomes for patients undergoing right ventricular assist device (RVAD) implantation following left ventricular assist device (LVAD) implantation.Methods:This systematic review was registered on PROSPERO (CRD42019130131). Reports evaluating in-hospital as well as follow-up outcome in LVAD and LVAD/RVAD implantation were identified through Ovid Medline, Web of Science and EMBASE. The primary endpoint was mortality at the hospital stay and at follow-up. Pooled incidence of defined...
Impaired response of blood neutrophils to cell-death stimulus differentiates AQP4-IgG-seropositive NMOSD from MOGAD
Maria Schroeder-Castagno, Alba Del Rio-Serrato, Andreas Wilhelm, Silvina Romero-Suárez, Patrick Schindler, Cesar Alvarez-González, Ankelien-Solveig Duchow, Judith Bellmann-Strobl, Klemens Ruprecht, Maria Hastermann, Gerald Grütz, Brigitte Wildemann, Sven Jarius, Tanja Schmitz-Hübsch, Friedemann Paul & Carmen Infante-Duarte
Abstract Background In neuromyelitis optica spectrum disorders (NMOSD) and myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD), neutrophils are found in CNS lesions. We previously demonstrated that NMOSD neutrophils show functional deficiencies. Thus, we hypothesized that neutrophil accumulation in the CNS may be facilitated by impairments affecting mechanisms of neutrophil death. Objective To evaluate cell death in blood neutrophils from aquaporin-4 (AQP4)-IgG-seropositive NMOSD and MOGAD patients as well as matched healthy controls (HC) using in vitro assays....
A general framework for selecting work participation outcomes in intervention studies among persons with health problems: a concept paper
Margarita Ravinskaya, Jos H. Verbeek, Miranda W. Langendam, Ira Madan, Suzanne M. M. Verstappen, Regina Kunz, Carel T. J. Hulshof & Jan L. Hoving
Abstract Background Work participation is important for health and can be considered as engagement in a major area of life which is of significance for most people, but it can also be thought of as fulfilling or discharging a role. Currently, academic research lacks a comprehensive classification of work participation outcomes. The International Classification of Functioning is the foremost model in defining work functioning and its counterpart work disability, but it does not provide a...
A general framework for selecting work participation outcomes in intervention studies among persons with health problems: a concept paper
Margarita Ravinskaya, Jos H. Verbeek, Miranda W. Langendam, Ira Madan, Suzanne M. M. Verstappen, Regina Kunz, Carel T. J. Hulshof & Jan L. Hoving
Abstract Background Work participation is important for health and can be considered as engagement in a major area of life which is of significance for most people, but it can also be thought of as fulfilling or discharging a role. Currently, academic research lacks a comprehensive classification of work participation outcomes. The International Classification of Functioning is the foremost model in defining work functioning and its counterpart work disability, but it does not provide a...
Compulsory psychiatric admissions in the canton of Basel-Stadt between September 2013 and April 2022: Analysis of the cantonal database of the Health Department of Basel-Stadt
Michael Schneider, Moritz Back, Jana S Krückl, Julian Moeller, Undine E Lang & Christian G Huber
Background:According to federal and cantonal law, persons with an acute mental illness can be admitted to a psychiatric hospital or another suitable institution against their will, when other therapeutic options are not available or have been exhausted. In the canton of Basel-Stadt, this is the responsibility of public health officers employed by the division of Social Medicine of the cantonal Health Department.Aims:This study aims to elucidate which factors influence the decision-making of public health officers...
Mechanical thrombectomy for large vessel occlusion between 6 and 24 h: outcome comparison of DEFUSE-3/DAWN eligible versus non-eligible patients
Tolga D Dittrich, Peter B Sporns, Lilian F Kriemler, Salome Rudin, Anh Nguyen, Annaelle Zietz, Alexandros A Polymeris, Christopher Tränka, Sebastian Thilemann, Benjamin Wagner, Valerian L Altersberger, Ines Piot, Filip Barinka, Martin Hänsel, Henrik Gensicke, Stefan T Engelter, Philippe A Lyrer, Raoul Sutter, Christian H Nickel, Mira Katan, Nils Peters, Lars Michels, Zsolt Kulcsár, Grzegorz M Karwacki, Marco Pileggi … & Gian Marco De Marchis
Background:The DEFUSE-3 and DAWN trials showed that mechanical thrombectomy (MT) improves the outcome of selected patients with anterior circulation large vessel occlusions (LVO) up to 24 h after stroke onset. However, it is unknown whether only those patients fulfilling the trial inclusion criteria benefit, or whether benefit is seen in a broader range of patients presenting between 6 and 24 h.Aims:We determined whether fulfilling the DEFUSE-3 and DAWN selection criteria affects outcomes in MT patients...
Supplementary material from \"Hermaphroditic origins of anisogamy\"
Jonathan M. Henshaw, Markus Bittlingmaier & Lukas Schärer
Anisogamy—the size dimorphism of gametes—is the defining difference between the male and female sexual strategies. Game-theoretic thinking led to the first convincing explanation for the evolutionary origins of anisogamy in the 1970s. Since then, formal game-theoretic models have continued to refine our understanding of when and why anisogamy should evolve. Such models typically presume that the earliest anisogamous organisms had separate sexes. However, in most taxa, there is no empirical evidence to support this assumption....
Apical pulmonary lesions suspected of malignancy visible on neck CT angiography performed for acute stroke: Prevalence, treatment, and clinical implications – the PLEURA study
Tolga D Dittrich, Mara Aujesky, Salome Rudin, Annaelle Zietz, Benjamin Wagner, Alexandros Polymeris, Valerian L Altersberger, Tim Sinnecker, Henrik Gensicke, Stefan T Engelter, Philippe Lyrer, Viviane Hess, Raoul Sutter, Christian H Nickel, Leo H Bonati, Urs Fischer, Marios Psychogios, Mira Katan & Gian Marco De Marchis
Background:Computed tomography angiography (CTA) of the supraaortic arteries is commonly used for acute stroke workup and may reveal apical pulmonary lesions (APL).Aim:To determine the prevalence, follow-up algorithms, and in-hospital outcomes of stroke patients with APL on CTA.Methods:We retrospectively included consecutive adult patients with ischemic stroke, transient ischemic attack, or intracerebral hemorrhage and available CTA at a tertiary hospital between January 2014 and May 2021. We reviewed all CTA reports for the presence of APL. APL...
Healthcare Costs and Health-Related Quality of Life in Older Multimorbid Patients After Hospitalization
Paola Salari, Séverine Henrard, Cian O’Mahony, Paco Welsing, Arjun Bhadhuri, Katharina Tabea Jungo, Thomas Beck, Denis O’Mahony, Stephen Byrne, Anne Spinewine, Wilma Knol, Nicolas Rodondi & Matthias Schwenkglenks
Objectives:We identified factors associated with healthcare costs and health-related quality of life (HRQoL) of multimorbid older adults with polypharmacy.Methods:Using data from the OPERAM (OPtimising thERapy to prevent Avoidable hospital admissions in the Multimorbid older people) trial, we described the magnitude and composition of healthcare costs, and time trends of HRQoL, during 1-year after an acute-care hospitalization. We performed a cluster analysis to identify groups with different cost and HRQoL trends. Using multilevel models, we also...
Evidence for publicly reported quality indicators in residential long-term care: a systematic review
Magdalena Osińska, Lauriane Favez & Franziska Zúñiga
Abstract Background An increasing number of countries are using or planning to use quality indicators (QIs) in residential long-term care. Knowledge regarding the current state of evidence on usage and methodological soundness of publicly reported clinical indicators of quality in nursing homes is needed. The study aimed to answer the questions: 1) Which health-related QIs for residents in long-term care are currently publicly reported internationally? and 2) What is the methodological quality of these indicators?...
Perceived barriers to physical activity behaviour among patients with diabetes and hypertension in Kosovo: a qualitative study
Ariana Bytyci Katanolli, Nicole Probst-Hensch, Katrina Ann Obas, Jana Gerold, Manfred Zahorka, Naim Jerliu, Qamile Ramadani, Nicu Fota & Sonja Merten
Abstract Background In a cohort of primary health care users across Kosovo (KOSCO cohort), high rates and poor control of diabetes and hypertension were observed. These conditions can be prevented and better controlled by adapting to a healthy lifestyle. Physical activity is an important target, as inactivity and related obesity were very prevalent in the KOSCO cohort. This qualitative study aims to identify individual and structural barriers to physical activity perceived by patients with diabetes...
Health and social care of home-dwelling frail older adults in Switzerland: a mixed methods study
Olivia Yip, Suzanne Dhaini, Jan Esser, Flaka Siqeca, Maria Jose Mendieta, Evelyn Huber, Andreas Zeller, Sabina De Geest, Mieke Deschodt, Franziska Zúñiga, Leah L. Zullig & Heather A. King
Abstract Background Home-dwelling frail older adults are often faced with multimorbidity and complex care needs, requiring health and social care systems that support frail older adults to age in place. The objective of this paper was to investigate the types of formal health and social care as well as informal care and social support used by home-dwelling frail older adults; whether they perceive their support as sufficient; and their experience with and preferences for care...
Dietary diversity in primary schoolchildren of south-central Côte d’Ivoire and risk factors for non-communicable diseases
Sylvain G. Traoré, Kouadio B. Kouassi, Jean T. Coulibaly, Johanna Beckmann, Bomey C. Gba, Christin Lang, Kurt Z. Long, Daouda Dao, Markus Gerber, Nicole Probst-Hensch, Uwe Pühse, Jürg Utzinger & Bassirou Bonfoh
Abstract Background A balanced nutrition is important for children’s physical and cognitive development; yet, remains a challenge in many parts of low- and middle-income countries (LMICs). Early detection of nutritional deficiency and metabolic syndrome in school-aged children is necessary to prevent non-communicable diseases (NCDs) in later life. This study aimed at obtaining baseline data on health, nutritional status, and metabolic markers of NCDs among primary schoolchildren in Côte d’Ivoire. Methods A cross-sectional survey was conducted...
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