The impact of aging in dementia: It is time to refocus attention on the main risk factor of dementia

2021 ◽  
Vol 65 ◽  
pp. 101210
Author(s):  
Patrizia Mecocci ◽  
Virginia Boccardi
2021 ◽  
Author(s):  
Gregory Lauar e Souza ◽  
Handerson Dias Duarte de Carvalho ◽  
Nicole Meireles Sacco ◽  
Lucca Gontijo Giarola ◽  
Estevão Urbano Silva ◽  
...  

Background: Meningitis after craniotomy can cause devastating outcomes. Objectives: Estimate the risk of meningitis after craniotomy (MAC). Find the most prevalent pathogens. Assess the impact of meningitis over length of stay and mortality. Find the main risk factor for MAC. Design and setting: Multicentric, longitudinal and quantitative analysis of data collected between 2013-2017 from nine different hospitals from Minas Gerais, Brazil. Methods: Surveillance data was based on NHSN/CDC protocols. Observed outcomes were meningitis, hospital death and total length of stay. Twentythree variables were analyzed in Epi-Info in a two-tailed statistical test with a significance level of 5%. Results: 4,549 patients were analyzed. Risk of MAC was 1.9% (95%CI=1.6%; 2.4%). The mortality rate in patients without infection was 9%, increasing to 33% in infected patients (P<0.01). Length of hospital stay (HS) in uninfected patients (in days): mean=18, median=7, standard deviation=36. HS in infected patients: mean=56, median=37, standard deviation=63 P<0.001).The duration of the procedure ≤4 hours presented a 1.5% risk of MAC compared to 2.5% versus ≥4 hours (RR=1.7; P=0.041). From 88 MAC cases, pathogen was identified in 68 (77%): K.pneumoniae (20%), S.aureus (16%), A.baumannii (13%), P.aeruginosa (9%), Staphylococcus sp . (8%), Acinetobacter sp. (7%), S.epidermidis (5%) among others (20%).Conclusion: MAC risk was 1.9%. Mortality rate was high compared to literature. Meningitis caused threefold increase on HS. Procedure duration ≥4 hours was the main risk factor, presenting RR of 1.7. The most prevalent etiologic agents were K.pneumoniae and S.aureus. Considering the findings, infectious surveillance is paramount for patient safety.


2013 ◽  
Vol 07 (01) ◽  
pp. 7
Author(s):  
Marcelo Hatanaka ◽  

Intraocular pressure (IOP) is the main risk factor for the development and progression of glaucoma. Treatment is based on IOP reduction and isolated tonometric readings are usually performed for clinical management of the disease. However, IOP is not a static parameter and varies considerably throughout the day. This variability, or fluctuation, has classically been considered a risk factor for glaucoma. Nevertheless, recent studies demonstrate that pressure peaks are the most relevant IOP parameter for the prediction of visual field progression. The lack of a standard definition of IOP fluctuation compromises its clinical assessment and may explain in part the contradictory results found in the literature. This review will analyse options for IOP fluctuation assessment, their limitations and the impact of this parameter on the management of glaucoma.


2014 ◽  
Vol 24 (10) ◽  
pp. 1603-1609 ◽  
Author(s):  
F. Celik ◽  
F. Bounif ◽  
J. M. Fliers ◽  
B. E. Kersten ◽  
F. M. H. van Dielen ◽  
...  

2020 ◽  
Vol 1 (19) ◽  
pp. 39-46
Author(s):  
T. V. Pinchuk ◽  
N. V. Orlova ◽  
T. G. Suranova ◽  
T. I. Bonkalo

At the end of 2019, a new coronavirus (SARS-CoV-2) was discovered in China, causing the coronavirus infection COVID-19. The ongoing COVID-19 pandemic poses a major challenge to health systems around the world. There is still little information on how infection affects liver function and the significance of pre-existing liver disease as a risk factor for infection and severe COVID-19. In addition, some drugs used to treat the new coronavirus infection are hepatotoxic. In this article, we analyze data on the impact of COVID-19 on liver function, as well as on the course and outcome of COVID-19 in patients with liver disease, including hepatocellular carcinoma, or those on immunosuppressive therapy after liver transplantation.


Author(s):  
Alessandro Borghi ◽  
Monica Corazza ◽  
Elisa Maietti ◽  
Cataldo Patruno ◽  
Maddalena Napolitano ◽  
...  

Background: Due to the sensitizing constituents of eye cosmetics, allergic contact dermatitis is considered a frequent cause of eyelid dermatitis. An association between eyelid dermatitis and nickel contained in make-ups remains controversial. Objective: The study aimed to assess the association between nickel allergy, the use of pigmented makeup products and self-reported eyelid dermatitis. Method: This multi-centric, cross-sectional study enrolled 165 women sensitized to nickel (patients) and 103 women without intolerance to metals (controls). We recorded: demographics, atopy, use of pigmented eye cosmetics (mascara, eyeshadow, eyeliner, eyebrow pencil), and previous eyelid dermatitis. Among the patients, any co-sensitization to cosmetics or metals was recorded. Results: 87.3% of the patients and 91.3% of the controls reported their use of eye make-up; 44.9% and 52.4%, respectively, reported previous episodes of eyelid dermatitis, without significant differences. The occurrence of eyelid dermatitis was significantly associated with the use of eye make-up products, both in general and considering each product separately. Age, atopy, or co-sensitization to other metals or cosmetics did not affect the occurrence of eyelid dermatitis. Conclusion: Nickel allergy should not be considered the main risk factor for eyelid dermatitis. The use of pigmented eye make-up may be a triggering factor for eyelid dermatitis, probably due to an irritant action.


1995 ◽  
Vol 71 (5) ◽  
pp. 255-260
Author(s):  
Paulo R. Antonacci Carvalho ◽  
Themis Reverbel da Silveira

2021 ◽  
Author(s):  
Mei Ji ◽  
Cheng Fang ◽  
Wei Jia ◽  
Hai Du ◽  
Yan Xu

Ethanol (EtOH) is the main risk factor for alcoholic liver disease. However, fermented alcoholic beverages contain not only ethanol but also various volatile compounds. Currently, effects of volatile compounds in...


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Christophe Lay ◽  
Collins Wenhan Chu ◽  
Rikky Wenang Purbojati ◽  
Enzo Acerbi ◽  
Daniela I. Drautz-Moses ◽  
...  

Abstract Background The compromised gut microbiome that results from C-section birth has been hypothesized as a risk factor for the development of non-communicable diseases (NCD). In a double-blind randomized controlled study, 153 infants born by elective C-section received an infant formula supplemented with either synbiotic, prebiotics, or unsupplemented from birth until 4 months old. Vaginally born infants were included as a reference group. Stool samples were collected from day 3 till week 22. Multi-omics were deployed to investigate the impact of mode of delivery and nutrition on the development of the infant gut microbiome, and uncover putative biological mechanisms underlying the role of a compromised microbiome as a risk factor for NCD. Results As early as day 3, infants born vaginally presented a hypoxic and acidic gut environment characterized by an enrichment of strict anaerobes (Bifidobacteriaceae). Infants born by C-section presented the hallmark of a compromised microbiome driven by an enrichment of Enterobacteriaceae. This was associated with meta-omics signatures characteristic of a microbiome adapted to a more oxygen-rich gut environment, enriched with genes associated with reactive oxygen species metabolism and lipopolysaccharide biosynthesis, and depleted in genes involved in the metabolism of milk carbohydrates. The synbiotic formula modulated expression of microbial genes involved in (oligo)saccharide metabolism, which emulates the eco-physiological gut environment observed in vaginally born infants. The resulting hypoxic and acidic milieu prevented the establishment of a compromised microbiome. Conclusions This study deciphers the putative functional hallmarks of a compromised microbiome acquired during C-section birth, and the impact of nutrition that may counteract disturbed microbiome development. Trial registration The study was registered in the Dutch Trial Register (Number: 2838) on 4th April 2011.


2021 ◽  
Vol 10 (9) ◽  
pp. 1934
Author(s):  
Domingo Hernández ◽  
Teresa Vázquez ◽  
Juana Alonso-Titos ◽  
Myriam León ◽  
Abelardo Caballero ◽  
...  

The impact of human leukocyte antigen (HLA)-mismatching on the early appearance of subclinical inflammation (SCI) in low-immunological-risk kidney transplant (KT) recipients is undetermined. We aimed to assess whether HLA-mismatching (A-B-C-DR-DQ) is a risk factor for early SCI. As part of a clinical trial (Clinicaltrials.gov, number NCT02284464), a total of 105 low-immunological-risk KT patients underwent a protocol biopsy on the third month post-KT. As a result, 54 presented SCI, showing a greater number of total HLA-mismatches (p = 0.008) and worse allograft function compared with the no inflammation group (48.5 ± 13.6 vs. 60 ± 23.4 mL/min; p = 0.003). Multiple logistic regression showed that the only risk factor associated with SCI was the total HLA-mismatch score (OR 1.32, 95%CI 1.06–1.64, p = 0.013) or class II HLA mismatching (OR 1.51; 95%CI 1.04–2.19, p = 0.032) after adjusting for confounder variables (recipient age, delayed graft function, transfusion prior KT, and tacrolimus levels). The ROC curve illustrated that the HLA mismatching of six antigens was the optimal value in terms of sensitivity and specificity for predicting the SCI. Finally, a significantly higher proportion of SCI was seen in patients with >6 vs. ≤6 HLA-mismatches (62.3 vs. 37.7%; p = 0.008). HLA compatibility is an independent risk factor associated with early SCI. Thus, transplant physicians should perhaps be more aware of HLA mismatching to reduce these early harmful lesions.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Leanne Kosowan ◽  
Alan Katz ◽  
Gayle Halas ◽  
Alexander Singer

Abstract Background Primary care provides an opportunity to introduce prevention strategies and identify risk behaviours. Algorithmic information technology such as the Risk Factor Identification Tool (RFIT) can support primary care counseling. This study explores the integration of the tablet-based RFIT in primary care clinics to support exploration of patient risk factor information. Methods Qualitative study to explore patients’ perspectives of RFIT. RFIT was implemented in two primary care clinics in Manitoba, Canada. There were 207 patients who completed RFIT, offered to them by eight family physicians. We conducted one-on-one patient interviews with 86 patients to capture the patient’s perspective. Responses were coded and categorized into five common themes. Results RFIT had a completion rate of 86%. Clinic staff reported that very few patients declined the use of RFIT or required assistance to use the tablet. Patients reported that the tablet-based RFIT provided a user-friendly interface that enabled self-reflection while in the waiting room. Patients discussed the impact of RFIT on the patient-provider interaction, utility for the clinician, their concerns and suggested improvements for RFIT. Among the patients who used RFIT 12.1% smoked, 21.2% felt their diet could be improved, 9.3% reported high alcohol consumption, 56.4% reported less than 150 min of PA a week, and 8.2% lived in poverty. Conclusion RFIT is a user-friendly tool for the collection of patient risk behaviour information. RFIT is particularly useful for patients lacking continuity in the care they receive. Information technology can promote self-reflection while providing useful information to the primary care clinician. When combined with practical tools and resources RFIT can assist in the reduction of risk behaviours.


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