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USA CDC : If your BMI> 30, you are considered HIGH RISK should you get Covid. Previously it is BMI 40 and above...

kaninabuchaojibye

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Coronavirus Disease 2019 (COVID-19)

Section NavigationEvidence used to update the list of underlying medical conditions that increase a person’s risk of severe illness from COVID-1

Updated July 17, 2020

Updates to the list of underlying medical conditions that put individuals at increased risk for severe illness from COVID-19 were based on published reports, articles in press, unreviewed pre-prints, and internal data available between December 1, 2019 and May 29, 2020. This list is a living document that will be periodically updated by CDC, and it could rapidly change as the science evolves. Severe illness from COVID-19 was defined as hospitalization, admission to the ICU, intubation or mechanical ventilation, or death.

The level of evidence for each condition was determined by CDC reviewers based on available information about COVID-19. Conditions were added to the list (if not already on the previous underlying medical conditions list [originally released in March 2020]) if evidence for an association with severe illness from COVID-19 met any of the following criteria:
  • Strongest and most consistent evidence: Defined as consistent evidence from multiple small studies or a strong association from a large study,
  • Mixed evidence: Defined as multiple studies that reached different conclusions about risk associated with a condition, or
  • Limited evidence: Defined as consistent evidence from a small number of studies. categorization for a condition’s association with severe illness from COVID-19, the condition was added to the list (if not already on the previous underlying medical conditions list [originally released in March 2020]).
Qualifiers to previously listed conditions were added or removed if there was strong evidence to support that the condition be expanded. Conditions previously listed were to be removed if there was strong and consistent evidence demonstrating no association with severe outcomes. Based on this criterion, no conditions were removed from the previous underlying medical conditions list dated March 2020.
Evidence used to update the list of underlying medical conditions that increase a person’s risk of severe illness from COVID-19

Level of EvidenceConditionEvidence of Impact on COVID-19 SeverityNotes
Strongest and Most Consistent EvidenceSerious heart conditions, such as heart failure, coronary artery disease, or cardiomyopathiesCohort Study [1, 2]
Meta Analyses [3, 4]
Case Series [5]
On previous version of list as “Serious Heart Conditions”
CancerSystematic Review [6] Cohort Study [7, 8] Case Series [9]New to updated list as of July 17, 2020
Chronic kidney diseaseCase Series [6, 7, 8]
Cohort Studies [9, 10, 11]
On previous version of list as “Chronic Kidney Disease Requiring Dialysis”
COPDMeta Analyses [4, 12]
Case Series [13]
Cohort Study [10]
On previous version of list
Obesity (BMI> 30)Cohort Studies [14, 15, 16, 17, 18]
Cross-sectional [19]
On previous version of list as “Severe Obesity (BMI ≥40)”
Sickle cell diseaseCase Series [20, 21, 22, 23, 24]On previous version of list
Solid organ transplantationCase Series [8, 25, 26, 27, 28, 29, 30]New to updated list as of June 25, 2020
Type 2 diabetes mellitusCase Series [7]
Longitudinal Study [31]
Cohort Study [32, 33]
Meta Analysis [34]
On previous version of list
Mixed EvidenceAsthmaCohort Study [10, 35, 36, 37]
Case Series [13]
On previous version of list
Cerebrovascular diseaseMeta Analysis [38, 39, 40, 41]
Synthesis of Evidence [42]
Cohort Study [1, 2, 43, 44, 45]
New to updated list as of June 25, 2020
HypertensionCohort Study [1, 2, 45, 46, 47]
Systematic Review [48]
Meta Analyses [3, 4, 49]
New to updated list as of June 25, 2020
PregnancySystematic Review [50]
Case Control Study [51]
Case Series [52, 53, 54, 55]
Cohort Study [56, 57, 58]
SmokingMeta Analyses [3, 59, 60, 61, 62]On previous version of list
Use of corticosteroids or other immunosuppressive medicationsCase Series [63, 64, 65]
Cohort Study [66, 67]
On previous version of list
Limited EvidenceBone marrow transplantationReview [68]On previous version of list
HIVCase Series [69, 70]On previous version of list
Immune deficienciesCase Series [71]
Systematic Review [72]
On previous version of list
Inherited metabolic disordersCohort Study [43, 73]New to updated list as of June 25, 2020; specific to pediatric populations at this time
Neurologic conditionsCross-Sectional Study [74]
Cohort Study [37, 45, 73]
New to updated list as of June 25, 2020; specific to pediatric populations at this time
Other chronic lung diseasesMeta Analysis [4]
Case Series [13]
Cohort Study [10, 75]
On previous version of list
PediatricsSystematic Review [84, 85]
Cross-Sectional Study [82, 86]
Cohort Study [77, 87, 88]
New to updated list as of July 17, 2020
Liver diseaseMeta Analysis [76]
Cohort Study [77, 78]
Literature Review [79]
On previous version of list
Type 1 diabetes mellitusCase Series [7]
Cohort Study [32, 33]
Meta Analysis [34]
On previous version of list
ThalassemiaCase Series [80]
Cross-Sectional Study [81]
On previous version of list
Bold citations indicate the reference is published
Italicized citations indicate the reference is not peer reviewed
Non-bold, non-italicized citations indicate the reference is in press
 
It has been proven that smoking will strengthen immunity.:thumbsup::biggrin:

https://theconversation.com/nicotin...ttle-evidence-of-effects-on-performance-81935

Performance effects
In our research we have excluded studies that involved tobacco smoking or smokers. The rationale was that we already known that smoking kills about six million people worldwide each year, and that smoked tobacco reduces aerobic and muscular performance. Considerably fewer elite athletes smoke, compared to the general population.

The majority of the ten studies that investigated nicotine use in athletes found no effect on performance (either good or bad). However, two of the five studies that tested nicotine in patches and gum found that it improved exercise endurance and muscular strength. Also interesting was that of the five studies that reported negative side effects with nicotine (e.g. coughing, sneezing, sore throat, increased heart rate, nausea and dizziness), none reduced exercise performance, and two of these actually found improved performance.
 
fatties, you better stay at home!!!
haaaa

fZlLKhD.jpg
 
Ah san is good ? So does that mean Han Hui Hui will not get China virus. ?
 
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