Aug. 31, 2022 – The FDA on Wednesday granted emergency use authorization to Omicron-specific COVID-19 vaccines made by Pfizer/BioNTech and Moderna.

The company cited knowledge to help the security and efficacy of this subsequent technology of mRNA vaccines focused towards variants of concern.

If you’ve been ready to get a variant-specific booster shot, you could be in luck as early as subsequent week.

The Pfizer EUA corresponds to the corporate’s mixture booster shot that features the unique COVID-19 vaccine in addition to a vaccine designed to guard towards the newest Omicron variants, BA.4 and BA.5.

The Moderna mixture vaccine will comprise each the agency’s unique COVID-19 vaccine and a vaccine to guard particularly towards Omicron BA.4 and BA.5 subvariants.

As of Aug. 27, BA.4 and BA.4.6 accounted for about 11% of circulating variants, and BA.5 made up virtually all of the remaining 89%, CDC knowledge present.

The subsequent step will likely be a overview of the scientific knowledge by the CDC’s Advisory Committee on Immunization Practices, which is about to fulfill Thursday and Friday. The closing hurdle earlier than distribution of the brand new vaccines will likely be a sign-off on CDC suggestions to be used by company Director Rochelle Walensky, MD.

“If you’ve not yet received a booster dose or it’s been several months since your last booster dose, now is the time to consider getting one,” Peter Marks, MD, director, FDA Center for Biologics Evaluation and Research, mentioned throughout a digital FDA information convention. 

“Also, if you’ve not yet vaccinated your children, now is a great time to consider taking them along to receive their vaccination as well,” he mentioned.

“Unfortunately, COVID-19 continues to cause devastating consequences throughout the country with nearly 400 deaths and over 5,000 new hospitalizations every day,” FDA Commissioner Robert M. Califf, MD, mentioned. “And just yesterday provisional CDC data indicated that US life expectancy fell again in 2021, In large part due to COVID deaths.”

“Regrettably only about half of eligible Americans have received their first booster,” he continued. “So, this is a remarkable opportunity to improve our life expectancy.”

CDC knowledge point out that those that are updated on their vaccines are 13 instances much less more likely to die from COVID in comparison with those that haven’t obtained the vaccine and are 3 instances much less more likely to die from COVID in comparison with those that solely had one booster as a substitute of two.

“It’s just painful to see people dying unnecessarily when there’s a free treatment that would prevent their death,” mentioned Califf, noting that safety towards loss of life related to the COVID-19 vaccines “is much more clear than anything I’ve ever seen.”

Protection Now and In the Future

Scientific modeling suggests “that we are looking at a possible fall wave with a peak around Dec. 1,” Marks mentioned. “By giving the booster now, we will hopefully both control the current plateau that we’re in — we’re dropping off very slowly — as well as address this future potential wave that looms out there.”

Califf famous that the brand new vaccines have one other potential long-term profit, safety towards lengthy COVID, “which for young people is increasingly a major concern.”

“I want to make clear that these updated boosters present us with an opportunity to get ahead of the next wave of COVID-19,” Califf mentioned. “And for those who may be wondering, CDC says you may get a COVID-19 booster at the same time as your annual flu shot.”

The FDA will proceed to review how properly the brand new vaccines defend once more COVID going ahead, Marks mentioned.

And one other hope is that these subsequent technology vaccines will present stronger safety, Marks mentioned.

“The idea here is not just to increase the antibodies right now, but also to hopefully give us a longer duration of protection,” he mentioned.

If this holds true, then Americans may want fewer booster pictures sooner or later.

“Hopefully [this] holds us for as much of the entire season.”

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Dec. 3, 2021 — For the primary time since 2013, the American College of Gastroenterology (ACG) has issued up to date evidence-based suggestions and sensible steering on the analysis and administration of gastroesophageal reflux illness (GERD), together with pharmacologic, life-style, surgical, and endoscopic administration.

Over the previous 8 years, understanding of the various shows of GERD, enhancements in diagnostic testing, and strategy to affected person administration have advanced, and there was nearer scrutiny of proton pump inhibitor (PPI) remedy and its potential negative effects, the rule of thumb authors say.

While PPIs stay the “medical remedy of alternative” for GERD, a number of research have raised questions on opposed occasions, they observe.

“We now know much more about PPI opposed occasions within the sense that we have now one other 8 years of expertise” because the 2013 guideline, says first writer Philip O. Katz, MD, professor of drugs and director of motility laboratories at Weill Cornell Medicine, New York City.

This replace emphasizes the significance of creating an correct analysis and recommends PPI remedy “when sufferers actually have GERD and are being cautious to make use of the bottom efficient dose,” Katz says.

The guideline was printed on-line November 22 within the American Journal of Gastroenterology.

Benefits Outweigh Risks

The guideline suggests telling sufferers that PPIs are the best medical remedy for GERD.

Some research have recognized an affiliation between the long-term use of PPIs and the event of a number of opposed situations, together with intestinal infections, pneumonia, abdomen most cancers, osteoporosis-related bone fractures, continual kidney illness, deficiencies of sure nutritional vitamins and minerals, coronary heart assaults, strokes, dementia, and early demise.

Clinicians ought to emphasize, nonetheless, that these research have flaws, usually are not thought of definitive, and don’t set up a cause-and-effect relationship between PPIs and the opposed situations.

They also needs to emphasize to sufferers that high-quality research have discovered that PPIs don’t considerably elevate the danger of any of those situations besides intestinal infections.

Patients must be informed that for the remedy of GERD, “gastroenterologists usually agree that the well-established advantages of PPIs far outweigh their theoretical dangers.”

“Everything on this guideline is smart,” says Scott Gabbard, MD, gastroenterologist and part head on the Center for Neurogastroenterology and Motility at Cleveland Clinic, who wasn’t concerned within the guideline growth.

“A PPI trial for anybody with typical GERD signs and having those that reply taper to the bottom efficient dose continues to be the primary line for anybody with GERD,” Gabbard says.

Making the Diagnosis

As there isn’t any gold customary for the analysis of GERD. Diagnosis is predicated on a mixture of signs, endoscopic analysis of esophageal mucosa, reflux monitoring, and response to therapeutic intervention, the rule of thumb says.

For sufferers with traditional signs of heartburn and regurgitation with no alarm signs, the authors advocate an 8-week trial of empiric once-daily PPIs earlier than a meal. If the affected person responds, the rule of thumb recommends trying to discontinue the remedy.

The guideline recommends diagnostic endoscopy after PPIs are stopped for 2-4 weeks in sufferers whose traditional signs fail to reply adequately to the 8-week empiric PPI trial or in these whose signs return when PPIs are discontinued.

For sufferers with chest ache however no heartburn who’ve undergone an ample analysis to exclude coronary heart illness, the rule of thumb advises goal testing for GERD (endoscopy and/or reflux monitoring).

The use of barium swallow solely as a diagnostic check for GERD will not be beneficial.

Endoscopy must be the primary check for evaluating sufferers presenting with dysphagia or different alarm signs, corresponding to weight reduction and gastrointestinal bleeding, in addition to for sufferers with danger components for Barrett’s esophagus.

For sufferers in whom the analysis of GERD is suspected however unclear and endoscopy fails to point out goal proof of GERD, the rules advise reflux monitoring off remedy to ascertain the analysis.

The guideline recommends towards reflux monitoring off remedy solely as a diagnostic check for GERD in sufferers with identified endoscopic proof of Los Angeles (LA) grade C or D reflux esophagitis or in sufferers with long-segment Barrett’s esophagus.

High-resolution manometry solely as a diagnostic check for GERD can also be not beneficial.

Medical Management of GERD

Recommendations for medical administration of GERD embrace weight reduction in sufferers who’re chubby or overweight, avoidance of meals inside 2-3 hours of bedtime, avoidance of tobacco merchandise and set off meals, and elevation of the top of the mattress for nighttime signs.

Treatment with a PPI is beneficial over histamine-2-receptor antagonists for therapeutic and upkeep of therapeutic of eosinophilic esophagitis. Taking a PPI 30–60 minutes previous to a meal slightly than at bedtime is beneficial.

“Use of the bottom efficient PPI dose is beneficial and logical however have to be individualized,” the rule of thumb states.

There is “conceptual rationale” for a trial of switching PPIs for sufferers who do not reply to 1 PPI. However, switching greater than as soon as to a different PPI “can’t be supported,” the rule of thumb says.

Gabbard mentioned the recommendation about switching PPIs in nonresponders is especially useful.

“In scientific follow, I see sufferers who attempt one PPI, and if it does not work, their physician places them on one other PPI, then one other and one other, till they get by 5 PPIs and gotten nowhere,” he says.

“This new guideline may be very useful in saying, if a affected person has GERD signs that don’t reply to a PPI, you are able to do one swap. But if that does not work, have a low threshold to carry out pH testing to find out if the affected person really has reflux or not,” Gabbard says.

“Some research have steered that as much as 75% of PPI nonresponders really do not have reflux. They have useful heartburn, which isn’t reflux and is handled with out PPIs,” he notes.

One space of controversy pertains to abrupt PPI discontinuation and potential rebound acid hypersecretion, leading to elevated reflux signs. While this has been present in wholesome management sufferers, sturdy proof for a rise in signs after abrupt PPI withdrawal is missing.

The guideline makes “no definitive suggestion as as to if weaning or stopping PPIs chilly turkey is a greater strategy, as a consequence of a scarcity of proof,” Katz says.

For sufferers with GERD with out erosive esophagitis or Barrett’s esophagus and whose signs resolve with PPI remedy, the rule of thumb says an try must be made to discontinue PPI remedy or to modify to on-demand remedy through which a PPI is taken solely when signs happen and is stopped when they’re relieved.

For sufferers with LA grade C or D esophagitis, the advice is for upkeep PPI remedy indefinitely or antireflux surgical procedure.

Gabbard mentioned it is “good to have in writing from the ACG that sufferers with erosive esophagitis or Barrett’s esophagus — those that really want a PPI — must be on indefinite PPI remedy, as a result of the good thing about a PPI far outweighs the theoretical dangers.”

The analysis had no monetary help. Katz has served as advisor for Phathom Pharma and Medtronic, has acquired analysis help from Diversatek and royalties from UpToDate, and serves on the Medscape Gastroenterology advisory board. Gabbard has disclosed no related monetary relationships.

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Jan. 4, 2022

The U.S. Department of Agriculture’s new meals labeling guidelines for genetically modified meals merchandise went into impact Jan. 1, 2022.

The huge distinction for shoppers is that they’ll not see the phrases “GMO,” which stands for genetically modified organisms.

Instead, they’ll see a spherical inexperienced label that claims “bioengineered” or “derived from bioengineering” or a label with a cellphone quantity or QR code to supply extra info.

A USDA spokesperson mentioned the change will carry uniformity to meals labeling, which so far trusted “a patchwork” of state rules, The Washington Post reported.

The rule went into impact in 2020, however the compliance deadline was Jan. 1, 2022.

Some of the outdated official certifications will stay, similar to “USDA Organic” and “NON-GMO Project Verified.” Dietary complement producers should observe the labeling guidelines, although eating places don’t, The Post mentioned.

The Center for Food Safety and different advocacy teams say the labeling doesn’t go far sufficient and is unfair to folks with out smartphones who gained’t be capable to scan the QR codes. The USDA gained’t carry out in-store checks to make sure compliance however will depend on client complaints as a substitute.

“The already overburdened consumer is going to have to spend four times as much time in the supermarket reading labels,” Andrew Kimbrell, govt director of the Center for Food Safety, instructed The Post. “And now they’ll have to be USDA citizen investigators to make sure this law has some consequences.”

Food firms urged the federal government to delay implementation of the rule.

“We believe the government must take a ‘do no harm’ position right now that allows companies to focus on delivering essential products to consumers,” Betsy Booren of the Consumer Brands Association, a commerce group, instructed The Post.

The National Bioengineered Food Disclosure Standard defines bioengineered meals as “those that contain detectable genetic material that has been modified through certain lab techniques and cannot be created through conventional breeding or found in nature,” based on the USDA web site.

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