Combating Covid-19: Can BCG flatten the curve? 5 months after pandemic, how noteworthy scientists know about Coronavirus?

— By Dr KK Aggarwal

588: BCG can flatten the curve

A document—titled “Mandated Bacillus Calmette-Guérin (BCG) vaccination predicts flattened curves for the spread of COVID-19″—is an analysis of every day experiences of COVID-19 instances and connected deaths in extra than 50 worldwide locations.

Researchers divulge worldwide locations which hang a present policy mandating BCG vaccination, a TB vaccine, hang vastly slower growth of every instances and deaths, as in contrast to all a quantity of worldwide locations.

Berg and colleagues analyzed every day experiences of confirmed instances and deaths for the length of a 30-day interval, modeling differences between growth curves in worldwide locations which hang mandated BCG insurance policies as a minimum till very recently (such as Brazil, Ireland, France and India) and worldwide locations that halt no longer (such as the U.S., Italy and Lebanon).


Ogle (PDF): Mandated Bacillus Calmette-Guérin (BCG) vaccination predicts flattened curves for the spread of COVID-19

589: As per USA Became WHO leisurely in its action OBSERVATIONS ?

WHO denied human-to-human spread of COVID-19 till 23rd January. On January 14, 2020, the WHO tweeted that “[p]reliminary investigations performed by Chinese language authorities hang discovered no sure proof of human-to-human transmission of the radical coronavirus. These preliminary investigations integrated China jailing any doctor that disseminated any facts about COVID-19 no longer first cleared through converse-bustle media. Furthermore, the WHO passed over Taiwanese warnings of human-to-human transmission in December 2019, because Taiwan is no longer currently recognized by the WHO as an impartial nation.

Delayed naming COVID-19 a Public Health Emergency of Global Field (PHEIC) and pandemic because China had the spread below alter. By the point the WHO declared COVID-19 a PHEIC on January 30, 2020, the illness had infected almost 10,000 and killed almost 1,000 of us in 19 a quantity of worldwide locations.

In spite of declaring COVID-19 a PHEIC and in depth proof of transmission through travel, the WHO insisted a quantity of worldwide locations no longer restrict travel or commerce to China. The WHO has no longer issued updated travel restrictions since February 29 and has restful no longer suggested limiting global travel.

590: what’s the prognosis of in-sanatorium cardiac arrest ?

In-sanatorium cardiac arrest outcomes in COVID-19 are wretched: correct 2.9% survived to 30 days and much less than 1% survived with good neurological final consequence at that point in a chain from Wuhan, China. (Resuscitation)

591: Five months on, what scientists now know about the coronavirus ?

A spiky ball of genetic self-discipline cloth coated in fatty chemical substances referred to as lipids, and which measures 80 billionths of a metre in diameter which has brought the total world for a cease.

592: Cath lab activations for STEMI down 38% for the length of COVID-19 pandemic ?

Yes: The different of STEMI activations in U.S. cardiac catheterization laboratories has decreased for the length of the COVID-19 pandemic, per research published in the Journal of the American Faculty of Cardiology.


Anecdotal experiences suggested a decline in primary percutaneous coronary intervention volumes in the U.S. and across the sector for the length of the early segment of the pandemic. Most up-to-date guidelines counsel primary percutaneous coronary interventions for sufferers presenting with ST-elevation myocardial infarction even for the length of the pandemic.


Researchers analyzed STEMI activations from 9 high-quantity cardiac catheterization laboratories in the U.S. from January 2019 to March 2020.

March 1, 2020, became agency to be the open of the “after COVID-19” interval. The “sooner than COVID-19” interval became outlined as the 14 months sooner than the pandemic, or from January 2019 to February 2020.

STEMI activation at 9 high-quantity U.S. cath labs sooner than and for the length of the COVID-19 pandemic.

Researchers seen a 38% lower in STEMI activations from sooner than the pandemic to after it began to electrify existence in the U.S. (95% CI, 26-49). Sooner than the pandemic, the web sites from the explore reported more than 180 STEMI activations per month, with an average of 23.6 activations per month per heart. This decreased to 138 activations per month, with an average of 15.3 activations per month per heart, for the interval starting up March 1, 2020.

593: What could perchance perchance be the explanations for fewer heart attacks ?

Fewer heart attacks due to much less traumatic existence

Avoidance of sanatorium treatment due to social distancing

Considerations of contracting COVID-19 in the sanatorium

STEMI misdiagnosis

Elevated spend of pharmacological reperfusion due to COVID-19

594: Can blood transfusion be effective ?

Dr Keerthika Sundaram: COVID 19 sufferers no longer responding to a ventilator and who hang a hypoxemic hypoxia-love checklist. We could perchance perchance also restful give blood transfusion, packed cells, wire blood cells.

595: Journal of An infection published explore showed that arbidol monotherapy is superior to lopinavir/ritonavir in the treatment of COVID-19 ?

Zhen Zhu, MD, Third Of us’s Sanatorium of Changzhou, Changzhou, China, and colleagues analyzed data from 34 sufferers with laboratory-confirmed COVID-19 who obtained lopinavir/ritonavir 400 mg/100 mg and 16 sufferers with COVID-19 who obtained arbidol monotherapy (0.2 g tid). The cycle threshold values of open reading frame 1ab and nucleocapsid genes by RT-PCR assay were monitored for the length of antiviral treatment.

None of the sufferers developed severe pneumonia or acute respiratory wretchedness syndrome. On day 14 after the admission, no viral load became detected in the arbidol neighborhood in contrast with 15 (44.1%) sufferers in the lopinavir/ritonavir neighborhood. Along with, sufferers in the arbidol neighborhood had a shorter length of sure RNA test in contrast with these in the lopinavir/ritonavir neighborhood (P< 0.01).

“Our data counsel that arbidol monotherapy is more shimmering than lopinavir/ritonavir in treating COVID-19,” the authors concluded.

596: what’s NL ratio [neutrophil-to-lymphocyte ratio]?

A explore published in the Journal of An infection, gives proof that NLR is an impartial likelihood ingredient for in-sanatorium mortality in sufferers with COVID-19, namely for male sufferers.

Yuwei Liu, MD, Zhongnan Sanatorium of Wuhan College, Wuhan, China, and colleagues retrospectively analysed 245 sufferers with COVID-19 admitted to the Zhongnan Sanatorium of Wuhan College from January 1, 2020, to February 29, 2020.

In-sanatorium mortality became 13.47%. Multivariate analysis demonstrated that there became 8% elevated likelihood of in-sanatorium mortality for every unit bag bigger in NLR (odds ratio [OR] = 1.08; 95% self belief interval [CI], 1.01-1.14; P = 0.0147). When put next with sufferers in the lowest tertile, the NLR of sufferers in the ideal tertile had a 15.04-fold elevated likelihood of death (OR = 16.04; 95% CI, 1.14-224.95; P = 0.0395) after adjustment for capability confounders. Particularly, the fully adjusted OR for mortality became 1.10 in males for every unit bag bigger of NLR (OR = 1.10; 95% CI, 1.02-1.19; P = 0.016).


Overview of NLR could perchance perchance also abet identify high-likelihood people with COVID-19.

597: Can leisurely treatment in COVID purposeful ?

A case document published in Pharmacotherapy describes the a hit treatment of a patient with COVID-19 with remdesivir antiviral treatment 13 days after symptom onset.

598: What are the findings if nature article ?

file:///C:/Customers/Dr%20KK%20Aggarwal/Downloads/s41591-020-0869-5.pdf

“We document temporal patterns of viral shedding in 94 sufferers with laboratory-confirmed COVID-19 and modeled COVID-19 infectiousness profiles from a separate sample of 77 infector–infectee transmission pairs.


We seen the ideal viral load in throat swabs at the time of symptom onset, and inferred that infectiousness peaked on or sooner than symptom onset.

We estimated that 44% (95% self belief interval, 25–69%) of secondary instances were infected for the length of the index instances’ presymptomatic stage, in settings with huge family clustering, active case discovering and quarantine outside the home. Disease alter measures must always be adjusted to epic for possible huge presymptomatic transmission. SARS-CoV-2,”

599: And now a saliva test ?

US FDA has granted emergency acclaim for an ability that uses saliva as the principle test biomaterial. The Rutgers Scientific Genomics Laboratory TaqPath SARS-CoV-2 Assay is supposed for the qualitative detection of nucleic acid from SARS-CoV-2 in oropharyngeal (throat) swab, nasopharyngeal swab, anterior nasal swab, mid-turbinate nasal swab from people suspected of COVID-19 by their effectively being care clinicians.

To bag bigger on this assay, Rutgers College-based mostly RUCDR Limitless Biologics developed a saliva sequence ability in partnership with Spectrum Solutions and Appropriate Diagnostic Labs.

600: Diabetes and cytokine storm ?

COVID-19 an infection in sufferers with sort 2 diabetes is connected to a larger bag bigger in inflammatory and coagulation markers, in contrast with COVID-19 sufferers with out diabetes, per preliminary findings from a retrospective analysis of COVID-19 sufferers in Wuhan, China.

The outcomes, even though preliminary, could perchance perchance also abet show veil why sufferers with diabetes and COVID-19 are at larger likelihood for more severe illness and death.

The outcomes additionally counsel that more severe illness in sufferers with diabetes could perchance perchance be the tip consequence of a cytokine storm, whereby the patient’s immune machine overreacts to the virus and inflicts collateral wretchedness on its hang organs, per Herbert I. Rettinger, MD, a clinical endocrinologist in Orange County, Calif., and member of the editorial advisory board for Scientific Endocrinology Knowledge. “Understanding the mechanism could perchance perchance also abet us mark the most efficient manner to address,” COVID-19 in sufferers with diabetes, he acknowledged in an interview.

((The author is President, CMAAO, HCFI and Previous nationwide President IMA))

Read Extra

Leave a Reply

Your email address will not be published. Required fields are marked *