scholarly journals The Impact of Obesity on COVID-19 Disease Severity

PRiMER ◽  
2020 ◽  
Vol 4 ◽  
Author(s):  
Joshua D. Long ◽  
Caitlin A. Ward ◽  
Arshia Khorasani-Zadeh
Keyword(s):  
Risk Factor ◽  
Primary Care Physicians ◽  
Young Patients ◽  
Case Series ◽  
Morbidity And Mortality ◽  
Rapid Review ◽  
Moderate Intensity ◽  
Moderate Intensity Exercise ◽  
Increased Risk ◽  
The Impact

Introduction: Obesity has been declared a major risk factor for morbidity and mortality in COVID-19 patients. In this rapid review, we provide an overview of recently-published papers with clinical and epidemiological relevance on this topic. Methods: As part of a weekly COVID-19 data mining meeting, we conducted a literature review regarding the role of obesity in COVID-19 outcomes, particularly in young patients with COVID-19. We utilized the PubMed, Upstate Medical University Health Sciences Library, Google Scholar, and LitCovid databases to identify the articles. Results: Our group identified seven relevant publications (four retrospective case series and three reviews).  Conclusion: Our group’s review of this topic illustrates that obesity is a common comorbidity in hospitalized COVID-19 patients. Obesity is associated with an increased likelihood of intermittent mandatory ventilation within the first 10 days of hospitalization and a higher risk of admission to acute or critical hospital care, including in patients aged less than 60 years, with one study showing it to be a greater risk factor than cardiovascular or pulmonary conditions for critical COVID-19 illness. There are some indications that moderate-intensity exercise may be beneficial for promoting a healthy immune system in patients with and without obesity. Given these findings, hospitals should ensure their staff are prepared and their facilities are adequately equipped to provide high-quality care to patients with obesity (PWO) hospitalized with COVID-19. Family medicine and primary care physicians are encouraged to counsel their PWO about their increased risk for morbidity and mortality during this pandemic.

scholarly journals Characteristics and Recovery Methods of Studies Falsely Excluded During Literature Screening –A Systematic Review

2021 ◽  
Author(s):  
Lisa Affengruber ◽  
Andreea Dobrescu ◽  
Emma Persad ◽  
Irma Klerings ◽  
Gernot Wagner ◽  
...  
Keyword(s):  
Systematic Review ◽  
Information Science ◽  
Citation Index ◽  
Grey Literature ◽  
Case Series ◽  
Rapid Review ◽  
Reference List ◽  
Search Methods ◽  
Increased Risk ◽  
The Impact

Abstract Background: Due to the growing need to provide evidence syntheses under time constraints, researchers have begun focusing on the exploration of rapid review methods, which often employ single-reviewer literature screening. However, single-reviewer screening misses, on average, 13% of relevant studies, compared to 3% with dual-reviewer screening. Little guidance exists regarding methods to recover studies falsely excluded during literature screening. Likewise, it is unclear whether specific study characteristics can predict an increased risk of false exclusion. This systematic review aimed to identify supplementary search methods that can be used to recover studies falsely excluded during literature screening. Moreover, it strove to identify study-level predictors that indicate an elevated risk of false exclusions of studies during literature screening. Methods: We performed literature searches for eligible studies in Medline, Science Citation Index Expanded, Social Sciences Citation Index, Current Contents Connect, Embase, Epistemonikos.org, and Information Science & Technology Abstracts from 1999 to June 23, 2020. We searched for grey literature, checked reference lists, and conducted hand searches in two relevant journals and similar articles searches current to January 28, 2021. Two investigators independently screened the literature; one investigator performed the data extraction, a second investigator checked for correctness and completeness. Two reviewers assessed the risk of bias of eligible studies. We synthesized the results narratively. Results: Three methods studies, two with a case study design and one with a case series design, met the inclusion criteria. One study reported that all falsely excluded publications (8%) could be recovered through reference list checking compared to other supplementary search methods. No included methods study analyzed the impact of recovered studies on conclusions or meta-analyses. Two studies reported that up to 8% of studies were falsely excluded due to uninformative titles and abstracts, and one study showed that 11% of non-English studies were falsely excluded. Conclusions: Due to the limited evidence based on two case studies and one case series, we can draw no firm conclusion about the most reliable and most valid method to recover studies falsely excluded during literature screening or about the characteristics that might predict a higher risk of false exclusion. Systematic review registration: https://osf.io/v2pjr/

Early postnatal overnutrition impairs VO2max gains with moderate exercise and increase post-exercise muscle damage in adult male rats

2021 ◽  
pp. 1-5
Author(s):  
Douglas Lopes Almeida ◽  
Gabriel Sergio Fabricio ◽  
Laize Peron Tófolo ◽  
Tatiane Aparecida Ribeiro ◽  
Camila Cristina Ianoni Matiusso ◽  
...  
Keyword(s):  
Early Life ◽  
Male Rats ◽  
Moderate Intensity ◽  
Moderate Exercise ◽  
Moderate Intensity Exercise ◽  
Post Exercise ◽  
Reduced Body ◽  
Male Wistar Rats ◽  
The Impact ◽  
Adaptation To Exercise

Abstract Exercise counteracts obesity effects, but information on how early-life obesity may affect long-term adaptation to exercise is lacking. This study investigates the impact of early-life postnatal overfeeding (PO) on animals’ adaptation to exercise. Only male Wistar rats were used. On postnatal day (PN) 30, rats from control (NL-9 pups) or PO (SL-3 pups) litters were separated into four groups: NL-sedentary (NL-Se), NL-exercised (NL-Ex), SL-sedentary (SL-Se), and SL-exercised (SL-Ex). Exercised groups performed moderate-intensity exercise, running on a treadmill, from PN30 to PN90. Further experiments were carried out between PN90 and PN92. PO promoted obesity in SL versus NL rats (P < 0.05). Exercise reduced body weight (P < 0.001), body fat (P < 0.01), and improved glucose homeostasis in SL-Ex versus SL-Se. SL-Ex presented lower VO2max (P < 0.01) and higher post-exercise LDH (P < 0.05) compared to NL-Ex rats. Although moderate exercise counteracted obesity in SL rats, early-life overnutrition restricts fitness gains in adulthood, indicating that early obesity may impair animals’ adaptation to exercise.

Abstract T P136: Potential Contributors to the Declining Impact of Stroke Risk Factors with Age: Implications for Stroke Epidemiology in the Elderly

Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
George Howard ◽  
Mary Cushman ◽  
Maciej Banach ◽  
Brett M Kissela ◽  
David C Goff ◽  
...  
Keyword(s):  
Risk Factors ◽  
Risk Factor ◽  
Stroke Risk ◽  
Multivariable Analysis ◽  
The Elderly ◽  
Stroke Risk Factors ◽  
Age Related ◽  
Increased Risk ◽  
The Impact ◽  
Age Related Changes

Purpose: The importance of stroke research in the elderly is increasing as America is “graying.” For most risk factors for most diseases (including stroke), the magnitude of association with incident events decreases at older ages. Potential changes in the impact of risk factors could be a “true” effect, or could be due to methodological issues such as age-related changes in residual confounding. Methods: REGARDS followed 27,748 stroke-free participants age 45 and over for an average of 5.3 years, during which 715 incident strokes occurred. The association of the “Framingham” risk factors (hypertension [HTN], diabetes, smoking, AFib, LVH and heart disease) with incident stroke risk was assessed in age strata of 45-64 (Young), 65-74 (Middle), and 75+ (Old). For those with and without an “index” risk factor (e.g., HTN), the average number of “other” risk factors was calculated. Results: With the exception of AFib, there was a monotonic decrease in the magnitude of the impact across the age strata, with HTN, diabetes, smoking and LVH even becoming non-significant in the elderly (Figure 1). However, for most factors, the increasing prevalence of other risk factors with age impacts primarily those with the index risk factor absent (Figure 2, example HTN as the “index” risk factor). Discussion: The impact of stroke risk factors substantially declined at older ages. However, this decrease is partially attributable to increases in the prevalence of other risk factors among those without the index risk factor, as there was little change in the prevalence of other risk factors in those with the index risk factor. Hence, the impact of the index risk factor is attenuated by increased risk in the comparison group. If this phenomenon is active with latent risk factors, estimates from multivariable analysis will also decrease with age. A deeper understanding of age-related changes in the impact of risk factors is needed.

SARS-COV-2 in type 2 diabetic patients: Possible roles of exercise training as a medicine

2021 ◽  
Vol 17 ◽  
Author(s):  
Mehdi Kushkestani ◽  
Mohsen Parvani ◽  
Yaser Kazemzadeh
Keyword(s):  
Moderate Intensity ◽  
Diabetic Patients ◽  
The Novel ◽  
Compensatory Mechanisms ◽  
Moderate Intensity Exercise ◽  
Type 2 Diabetic Patients ◽  
Type 2 Diabetics ◽  
Increased Risk ◽  
Complications Rate

: SARS-COV-2 is the novel type of beta coronavirus that was first seen in December 2019 in Wuhan, China. Type 2 Diabetics are one of the groups most vulnerable to SARS-COV-2 and its associated complications. Many factors such as medication, pathophysiologic-induced compensatory mechanisms, and alterations in protein expression and immune system function can all contribute to severe outcomes in diabetics. In this review article, we first described the possible mechanisms of increased risk and more severe complications rate of SARS-COV-2 in diabetic patients. Secondly, we discussed the crucial roles of exercise in diabetic patients and in balancing of RAS system (ACE2/ACE). Finally, we showed the possible roles of acute and chronic exercise in reducing SARS-COV-2 severe outcomes in diabetics in accordance with the latest evidence. We concluded that regular exercise (especially moderate-intensity exercise) can play immune enhancing, anti-inflammatory, anti-oxidation roles and can balance ACE2/ACE ratio (decreasing ANG2 levels) in diabetic subjects.

scholarly journals Obstructive Sleep Apnoea and Type 2 Diabetes

2014 ◽  
Vol 10 (01) ◽  
pp. 35 ◽  
Author(s):  
Abd A Tahrani ◽  
Asad Ali ◽  
◽  
Keyword(s):  
Type 2 Diabetes ◽  
Risk Factor ◽  
Medical Condition ◽  
Diabetes Type 2 ◽  
Sleep Apnoea ◽  
Obstructive Sleep ◽  
Increased Risk ◽  
Osa Treatment ◽  
The Impact

With the growing prevalence of obesity, the burden of type 2 diabetes is increasing. Obstructive sleep apnea (OSA) is a very common medical condition that is associated with increased risk for cardiovascular disease and mortality. Obesity is a common risk factor for OSA and type 2 diabetes and hence it is not surprising that OSA and type 2 diabetes are interlinked. OSA has been shown to be an independent risk factor for the development of incident pre-diabetes/type 2 diabetes. OSA is also associated with worse glycemic control and vascular disease in patients with type 2 diabetes. However, evidence for the benefits of OSA treatment in patients with type 2 diabetes is still lacking. The aim of this article is to provide an overview of OSA, the relationships between OSA and dysglycemia and the impact of OSA in patients with type 2 diabetes, highlighting recent advances in the field.

The Influence of Preoperative Hematocrit Levels on Early Outcomes in Patients undergoing Cardiac Surgery

2021 ◽  
Vol 15 (10) ◽  
pp. 2817-2819
Author(s):  
Ajwad Farogh ◽  
Asma Hassan ◽  
Saira Gull ◽  
Muhammad Irfan Khan ◽  
Gohar Bashir ◽  
...  
Keyword(s):  
Cardiac Surgery ◽  
Risk Factor ◽  
Hospital Stay ◽  
Heart Surgery ◽  
Common Risk Factor ◽  
Duration Of Hospital Stay ◽  
Increased Risk ◽  
The Impact ◽  
Written Informed Consent ◽  
Preoperative Anaemia

Background: Anemia is a common risk factor for cardiovascular disease. The impact of preoperative anaemia is unclear in cardiac surgery. Preoperative anaemia affects early findings in patients undergoing cardiac surgery. Aim and Objective: The main objective of current research was to investigate the impact of preoperative anaemia on early outcomes in heart surgery patients. Material and Methods: A prospective randomized clinical research was undertaken after obtaining written informed consent from patients for cardiac surgery at the PIC, Lahore between Apr 2020 and Feb 2021. A total of 120 individuals between the ages of 20 and 60 were chosen for the research. Preoperative anaemia was described as Hb levels of <13 g/dl for males and <12 g/dl in female patients undergoing cardiac surgery. Results: Total 120 patients were enrolled and stratified into two groups (60 patients each) with average age 5 ± 5.75 years. Early outcomes after surgery such as postoperative stroke (6.67 % versus 1.6 %), AF (37 % versus32 %), and duration of hospital stay > 7 days (50 % vs 41.67 %) were found to be different between anaemic and normal Hb groups. Conclusion: Preoperative anaemia can be increased risk of morbidity and mortality in patients after surgery. Low preoperative Hb found as advanced risk factor for death, renal impairment, stroke, AF and long hospital stay in our research. Keywords: Anemia, CABG, AF, MI, IABP, CPB

The Impact of Hurricane Maria on Individuals Living with Non-Communicable Disease in Puerto Rico: The experience of 10 communities

2021 ◽  
Author(s):  
Elizabeth L. Andrade ◽  
Amalis Cordova Mustafa ◽  
Courtney Riggle-vanSchagen ◽  
Megan Jula ◽  
Carlos E. Rodriguez-Diaz ◽  
...  
Keyword(s):  
Puerto Rico ◽  
Natural Hazards ◽  
Structural Damage ◽  
Communicable Disease ◽  
Community Level ◽  
Morbidity And Mortality ◽  
Health Concern ◽  
Increased Risk ◽  
The Impact ◽  
Non Communicable Disease

Abstract Background Coinciding with the rising non-communicable disease (NCD) prevalence worldwide is the increasing frequency and severity of natural hazards. Protecting populations with NCDs against natural hazards is ever more pressing given their increased risk of morbidity and mortality in disaster contexts. Methods This investigation examined Hurricane Maria’s impact across 10 communities in Puerto Rico to determine whether and how disaster impact and community attributes affected NCD management. We conducted 40 qualitative interviews with mayors, first responders, faith leaders, community leaders, and municipal employees, with 4 interviews per selected municipality. Using QSR NVivo software, we coded interview transcripts and created categorical community-level impact variables based on participant responses. We undertook thematic analysis to characterize community-level impact and consequences for NCD management, and to identify convergent and divergent themes. Using a matrix coding query, we compared NCD management experiences across communities by impact variables and community attributes. Results The delivery of healthcare, pharmacy, and dialysis services was compromised due to facility structural damage and ineffective contingencies for electrical power and water supply. The challenges resulting from power outages were immediate, and individuals who were reliant on life-sustaining medical equipment, dialysis, or the refrigeration of medications were most vulnerable. Inaccessible roadways and the need to travel greater distances to locate operational health services were major impediments to transporting patients in need of NCD care, with those requiring dialysis and living in remote, mountainous communities at highest risk due to landslides and lengthy roadway obstruction. These barriers were compounded by limited communication to locate services and coordinate care. Two weeks post-hurricane, emerging challenges to NCD management included widespread diesel fuel shortages for generators, and shortages in medications, oxygen, and medical supplies. In the weeks to months post-hurricane, the emergence or exacerbation of mental health disorders was characterized as a pressing health concern. Conclusions Study findings identify contributors to morbidity and mortality among individuals with NCDs following Hurricane Maria. The degree to which these impacts were experienced across communities with different characteristics is discussed, offering important lessons regarding the impact of catastrophic disasters on NCD management for improve community disaster resilience.

scholarly journals Impact of COVID-19 on the Hong Kong Youth Quitline Service and Quitting Behaviors of Its Users

2020 ◽  
Vol 17 (22) ◽  
pp. 8397
Author(s):  
Laurie Long Kwan Ho ◽  
William Ho Cheung Li ◽  
Ankie Tan Cheung ◽  
Wei Xia ◽  
Man Ping Wang ◽  
...  
Keyword(s):  
Smoking Cessation ◽  
Risk Factor ◽  
Hong Kong ◽  
Tobacco Use ◽  
Telephone Survey ◽  
Quit Smoking ◽  
Quit Rate ◽  
Increased Risk ◽  
Young Smokers ◽  
The Impact

Tobacco use is a possible risk factor for contracting and spreading COVID-19. We aimed to describe the impact of the COVID-19 pandemic on the Youth Quitline service and quitting behaviors of its users in Hong Kong. We conducted a telephone survey involving 201 participants of the Youth Quitline service, and retrospectively analyzed the operation and use of Quitline since the COVID-19 outbreak in Hong Kong. The number of incoming calls to the Youth Quitline and the participants′ quit rate has increased since the COVID-19 outbreak in Hong Kong. Many participants (68%) did not realize that tobacco use potentially increased their risk for developing and spreading COVID-19; however, 43% agreed that the pandemic motivated their intention to quit, and 83% changed their smoking habits during the pandemic. These changes were mainly due to wearing masks (30%), closure of bars/pubs (25%), suspension of classes (14%), and being unable to socialize with friends (24%). Overall, 58% reduced their tobacco use; of these participants, 66% reported a ≥50% reduction in daily cigarette consumption. The participants reduced their smoking during the COVID-19 pandemic despite lacking knowledge about the potentially increased risk for contracting COVID-19 from continued smoking. The pandemic could create new opportunities to motivate young smokers to quit smoking, especially those seeking support for smoking cessation, and may further contribute to reducing the risks posed by COVID-19.

Effects of high-intensity interval exercise versus continuous moderate-intensity exercise on postprandial glycemic control assessed by continuous glucose monitoring in obese adults

2014 ◽  
Vol 39 (7) ◽  
pp. 835-841 ◽  
Author(s):  
Jonathan P. Little ◽  
Mary E. Jung ◽  
Amy E. Wright ◽  
Wendi Wright ◽  
Ralph J.F. Manders
Keyword(s):  
Continuous Glucose Monitoring ◽  
High Intensity ◽  
Glucose Monitoring ◽  
Area Under The Curve ◽  
Postprandial Glucose ◽  
Moderate Intensity ◽  
Moderate Intensity Exercise ◽  
Obese Adults ◽  
High Intensity Interval ◽  
The Impact

The purpose of this study was to examine the impact of acute high-intensity interval training (HIIT) compared with continuous moderate-intensity (CMI) exercise on postprandial hyperglycemia in overweight or obese adults. Ten inactive, overweight or obese adults (41 ± 11 yrs, BMI = 36 ± 7 kg/m2) performed an acute bout of HIIT (10 × 1 min at approximately 90% peak heart rate (HRpeak) with 1-min recovery periods) or matched work CMI (30 min at approximately 65% HRpeak) in a randomized, counterbalanced fashion. Exercise was performed 2 h after breakfast, and glucose control was assessed by continuous glucose monitoring under standardized dietary conditions over 24 h. Postprandial glucose (PPG) responses to lunch, dinner, and the following day’s breakfast were analyzed and compared with a no-exercise control day. Exercise did not affect the PPG responses to lunch, but performing both HIIT and CMI in the morning significantly reduced the PPG incremental area under the curve (AUC) following dinner when compared with control (HIIT = 110 ± 35, CMI = 125 ± 34, control = 162 ± 46 mmol/L × 2 h, p < 0.05). The PPG AUC (HIIT = 125 ± 53, CMI = 186 ± 55, control = 194 ± 96 mmol/L × 2 h) and the PPG spike (HIIT = Δ2.1 ± 0.9, CMI = Δ3.0 ± 0.9, control = Δ3.0 ± 1.5 mmol/l) following breakfast on the following day were significantly lower following HIIT compared with both CMI and control (p < 0.05). Absolute AUC and absolute glucose spikes were not different between HIIT, CMI, or control for any meal (p > 0.05 for all). We conclude that a single session of HIIT has greater and more lasting effects on reducing incremental PPG when compared with CMI.

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