Latest Patient Center Updates

Coronavirus-What You Need to Know

By editor
March 4, 2020
As Chief Medical Officer I am asked daily about advice to Caduceus patients about the Coronavirus; now called Covid-19.  Wanting to keep the advice timely and factual, it is very difficult to separate the facts from hysteria. But someone has to do it, so here are the recommendations for Caduceus patients from the CMO.

First realize there are FOUR different bugs going around now plus the threat of Covid. Let's look at each...

1. A bacterial infection is currently on the rise-sore throat, productive cough, fever, maybe sinus symptoms. If you are fit and healthy, it may wear itself out in 3-5 days. If you are very young or very old, frail, or sickly, it may lead to pneumonia or sepsis. An antibiotic is effective, and we may be able to swab for it, or do a blood test or xray to make an accurate diagnosis. 

2. A viral syndrome with low grade fever, sneezing, cough, can be difficult to differentiate from a bacterial one at first. Even an experienced provider may need testing to tell the difference. It is usually less serious and runs its course over 2-3 days. Antibiotics do not work for a typical virus. We are seeing a fair number of these cases now, on par with this time of year.

3. NEITHER of these are the "flu". Influenza is a totally separate animal. High fevers, aches, abdominal distress, dry cough, and feeling like you've been run over by a truck are common symptoms. It can be diagnosed via a swab in the office. There are special influenza medications (eg Tamiflu) that help reduce the symptoms and duration. The "Flu" seems to have peaked and even gone in Orange County for 2020. In my personal practice we haven't had a positive case since Feb 15th. The Health Department confirms we should see very few new flu cases in March. 

4. Covid-19 begins as a typical viral illness- sneezing, coughing, low grade fever. But there are serious differences.

Fortunately, we have not had a lot of cases in Southern California--at least not officially diagnosed. But the virus can be spread for two weeks before symptoms appear. In that time, hundreds of people have been put at risk. It is spread by droplets, so simply being near an infected person can spread it if they cough or sneeze. And the 88,000 cases (as of this writing) is misleading since those are CONFIRMED cases. At least 10 times that number have occurred but just not tested for.

There is hope that as a cold weather bug, it will fade away with warmer weather. Yet it is still growing at over 1,000 cases a day being reported world wide; the same number as late January when it first appeared.  If more kits were available, you can estimate how many new cases are actually occurring.

To hear an official say "we have this under control" is irresponsible. To hear people on social media say "There were more flu deaths, life goes on" is just idiotic. For one thing, the flu deaths were over an entire season. This pandemic has just begun.For another, would these same people take a vacation to beautiful downtown Baghdad? Stroll thru the streets of Sinaloa Mexico? Of course not because we know that is dangerous. Covid 19 should also be considered dangerous.

What is the difference between an epidemic and a pandemic? An epidemic refers to a condition spreading rapidly. A pandemic is an epidemic spreading throughout the world. We are now in a pandemic. The flu was not a pandemic.

As CMO, I am advising the following measures for our patients at least thru March:

1.If you are sick, don't travel. In fact don't leave the house if possible. Of course this is always common sense. But now you run the risk of being quarantined if it is considered possible you harbor Covid 19. Many countries are screening passengers for even low grade fever. Flight attendants are instructed to report anyone they feel is showing signs of infection. If you have a fever you will be detained. and not just sent home, but put in isolation.

2. If you are not sick, but very young, very old, frail, or sickly avoid ALL non-essential travel, or areas where crowds circulate. That means malls, theme parks, churches, even ball games. Going to a school or office may only expose you to dozens of close contacts. But a crowded day at Disney will expose you to THOUSANDS of people who may be incubating Covid. 

If you are fit and relatively healthy, use common sense. Avoiding crowds and non essential travel may seem like overkill but it isn't just about protecting you- its keeping an unknowing carrier from spreading the virus to thousands of uninfected people. We do not advise staying home from work or school, but if you can cancel that trip to Europe or postpone the day to Universal Studios, it will go a long way to stopping the spread and protecting yourself and your family.

3. If you do travel in March, realize there is a high chance of disrupted travel. You may be not allowed to leave your area or be house confined. Bring your own thermometer, your own cold meds, and an extra supply of your prescription meds in case you are stuck somewhere for weeks. Have documentation of your health insurance with you. Realize you may find tourist venues closed, events canceled, and long lines at areas where screening is going on.

4. Common sense dictates frequent hand washing. Remember the rule is to wash singing "Happy Birthday" to allow enough time to wash. If you are using hand sanitizers like Purell, five seconds is sufficient. Avoid touching other people if possible, maybe a thumbs up instead of shaking hands. Prepare your own meals as much as possible. If you must cough or sneeze in public, cover the face or turn away. Normal face masks are insufficient to block Covid--you'll need to look for N 95 masks. But if your coughing enough to need the mask --STAY HOME! If you are wearing the mask to protect yourself its probably not necessary if you are fit and healthy.

5. If you feel you may have one of those three conditions at the beginning of this blog, DO NOT ignore it. Use Mouse Calls or video visits to talk to your provider. If you feel you must come to the office, alert us so we can swab you or draw your blood in the comfort of your car. If you need to be seen in an exam room, you will be escorted thru the lobby if you alert us in advance. ALL respiratory type infections should be seen and worked up during this crucial time. Covid testing is done at the health dept. 

IF world wide screening is effective

IF everyone follows these FIVE simple rules

IF Covid is a cold weather bug only

The pandemic will be history. Otherwise we may witness a pandemic unseen in our lifetimes.

Gregg DeNicola MD Chief Medical Officer


Coronavirus-What You Need to Know

By editor
March 4, 2020
As Chief Medical Officer I am asked daily about advice to Caduceus patients about the Coronavirus; now called Covid-19.  Wanting to keep the advice timely and factual, it is very difficult to separate the facts from hysteria. But someone has to do it, so here are the recommendations for Caduceus patients from the CMO.

First realize there are FOUR different bugs going around now plus the threat of Covid. Let's look at each...

1. A bacterial infection is currently on the rise-sore throat, productive cough, fever, maybe sinus symptoms. If you are fit and healthy, it may wear itself out in 3-5 days. If you are very young or very old, frail, or sickly, it may lead to pneumonia or sepsis. An antibiotic is effective, and we may be able to swab for it, or do a blood test or xray to make an accurate diagnosis. 

2. A viral syndrome with low grade fever, sneezing, cough, can be difficult to differentiate from a bacterial one at first. Even an experienced provider may need testing to tell the difference. It is usually less serious and runs its course over 2-3 days. Antibiotics do not work for a typical virus. We are seeing a fair number of these cases now, on par with this time of year.

3. NEITHER of these are the "flu". Influenza is a totally separate animal. High fevers, aches, abdominal distress, dry cough, and feeling like you've been run over by a truck are common symptoms. It can be diagnosed via a swab in the office. There are special influenza medications (eg Tamiflu) that help reduce the symptoms and duration. The "Flu" seems to have peaked and even gone in Orange County for 2020. In my personal practice we haven't had a positive case since Feb 15th. The Health Department confirms we should see very few new flu cases in March. 

4. Covid-19 begins as a typical viral illness- sneezing, coughing, low grade fever. But there are serious differences.

Fortunately, we have not had a lot of cases in Southern California--at least not officially diagnosed. But the virus can be spread for two weeks before symptoms appear. In that time, hundreds of people have been put at risk. It is spread by droplets, so simply being near an infected person can spread it if they cough or sneeze. And the 88,000 cases (as of this writing) is misleading since those are CONFIRMED cases. At least 10 times that number have occurred but just not tested for.

There is hope that as a cold weather bug, it will fade away with warmer weather. Yet it is still growing at over 1,000 cases a day being reported world wide; the same number as late January when it first appeared.  If more kits were available, you can estimate how many new cases are actually occurring.

To hear an official say "we have this under control" is irresponsible. To hear people on social media say "There were more flu deaths, life goes on" is just idiotic. For one thing, the flu deaths were over an entire season. This pandemic has just begun.For another, would these same people take a vacation to beautiful downtown Baghdad? Stroll thru the streets of Sinaloa Mexico? Of course not because we know that is dangerous. Covid 19 should also be considered dangerous.

What is the difference between an epidemic and a pandemic? An epidemic refers to a condition spreading rapidly. A pandemic is an epidemic spreading throughout the world. We are now in a pandemic. The flu was not a pandemic.

As CMO, I am advising the following measures for our patients at least thru March:

1.If you are sick, don't travel. In fact don't leave the house if possible. Of course this is always common sense. But now you run the risk of being quarantined if it is considered possible you harbor Covid 19. Many countries are screening passengers for even low grade fever. Flight attendants are instructed to report anyone they feel is showing signs of infection. If you have a fever you will be detained. and not just sent home, but put in isolation.

2. If you are not sick, but very young, very old, frail, or sickly avoid ALL non-essential travel, or areas where crowds circulate. That means malls, theme parks, churches, even ball games. Going to a school or office may only expose you to dozens of close contacts. But a crowded day at Disney will expose you to THOUSANDS of people who may be incubating Covid. 

If you are fit and relatively healthy, use common sense. Avoiding crowds and non essential travel may seem like overkill but it isn't just about protecting you- its keeping an unknowing carrier from spreading the virus to thousands of uninfected people. We do not advise staying home from work or school, but if you can cancel that trip to Europe or postpone the day to Universal Studios, it will go a long way to stopping the spread and protecting yourself and your family.

3. If you do travel in March, realize there is a high chance of disrupted travel. You may be not allowed to leave your area or be house confined. Bring your own thermometer, your own cold meds, and an extra supply of your prescription meds in case you are stuck somewhere for weeks. Have documentation of your health insurance with you. Realize you may find tourist venues closed, events canceled, and long lines at areas where screening is going on.

4. Common sense dictates frequent hand washing. Remember the rule is to wash singing "Happy Birthday" to allow enough time to wash. If you are using hand sanitizers like Purell, five seconds is sufficient. Avoid touching other people if possible, maybe a thumbs up instead of shaking hands. Prepare your own meals as much as possible. If you must cough or sneeze in public, cover the face or turn away. Normal face masks are insufficient to block Covid--you'll need to look for N 95 masks. But if your coughing enough to need the mask --STAY HOME! If you are wearing the mask to protect yourself its probably not necessary if you are fit and healthy.

5. If you feel you may have one of those three conditions at the beginning of this blog, DO NOT ignore it. Use Mouse Calls or video visits to talk to your provider. If you feel you must come to the office, alert us so we can swab you or draw your blood in the comfort of your car. If you need to be seen in an exam room, you will be escorted thru the lobby if you alert us in advance. ALL respiratory type infections should be seen and worked up during this crucial time. Covid testing is done at the health dept. 

IF world wide screening is effective

IF everyone follows these FIVE simple rules

IF Covid is a cold weather bug only

The pandemic will be history. Otherwise we may witness a pandemic unseen in our lifetimes.

Gregg DeNicola MD Chief Medical Officer


How effective was the flu vaccine this season?

By editor
February 25, 2020

Does the flu vaccine cover A or B or both?

Many patients have inquired about the efficacy of this season's flu vaccine. The flu shot designed by the CDC in cooperation with other countries covered both A and B. But because there are new strains every year, they are basically making a best hypothesis on the exact protein structure of the influenza virus.  This year they did a good job preparing antigens that looked like A but not such a good job at guessing B, thus the large number of B cases this year.

How much will the vaccine reduce my risk?

Recent CDC reporting show that flu vaccination reduces the risk of flu illness by between 40% and 60% among the overall population during seasons when most circulating flu viruses are well matched to the flu vaccine .  To help put in perspective, 80-90% may become infected with seasonal flu if a flu shot didn't exist. Thus it is still strongly advised that everyone get a flu shot every year.

If I still contract the flu will it reduce the severity if I do get the vaccine?

Another important reason to be vaccinated is even for those that did get the flu shot but still have the flu strain for both A and/or B, the severity appears less with people who received the vaccine.  Even if you or your children do catch the flu, you’re more likely to get a milder case that you can bounce back faster from with the flu shot in your system.

Can I get relief even if I did not get the flu shot?

If you did not or choose not to receive a flu shot, there are medications to shorten the flu, such as Tamiflu. It can also be used to prevent the flu but not as effective as a vaccine.  This year all four of the vaccine viruses used to produce the vaccine were grow in cells, NOT EGGS. Egg allergy should NOT be an issue this year.

How much longer is this flu season?

Since the flu season is typically worse mid-December thru mid-February, the cases have hopefully peaked and we should start to see a reduction in positive diagnoses by the end of the month.

Gregg DeNicola, Chief Medical Officer


How effective was the flu vaccine this season?

By editor
February 25, 2020

Does the flu vaccine cover A or B or both?

Many patients have inquired about the efficacy of this season's flu vaccine. The flu shot designed by the CDC in cooperation with other countries covered both A and B. But because there are new strains every year, they are basically making a best hypothesis on the exact protein structure of the influenza virus.  This year they did a good job preparing antigens that looked like A but not such a good job at guessing B, thus the large number of B cases this year.

How much will the vaccine reduce my risk?

Recent CDC reporting show that flu vaccination reduces the risk of flu illness by between 40% and 60% among the overall population during seasons when most circulating flu viruses are well matched to the flu vaccine .  To help put in perspective, 80-90% may become infected with seasonal flu if a flu shot didn't exist. Thus it is still strongly advised that everyone get a flu shot every year.

If I still contract the flu will it reduce the severity if I do get the vaccine?

Another important reason to be vaccinated is even for those that did get the flu shot but still have the flu strain for both A and/or B, the severity appears less with people who received the vaccine.  Even if you or your children do catch the flu, you’re more likely to get a milder case that you can bounce back faster from with the flu shot in your system.

Can I get relief even if I did not get the flu shot?

If you did not or choose not to receive a flu shot, there are medications to shorten the flu, such as Tamiflu. It can also be used to prevent the flu but not as effective as a vaccine.  This year all four of the vaccine viruses used to produce the vaccine were grow in cells, NOT EGGS. Egg allergy should NOT be an issue this year.

How much longer is this flu season?

Since the flu season is typically worse mid-December thru mid-February, the cases have hopefully peaked and we should start to see a reduction in positive diagnoses by the end of the month.

Gregg DeNicola, Chief Medical Officer


FDA proposes rule to notify women with dense breasts about increased cancer risk and imprecise mammograms

By editor
April 2, 2019

The FDA is proposing a rule for breast cancer screenings that would require doctors to give women more information about the risks associated with dense breasts.  Read the full article here.

Caduceus Chief Medical Officer, Gregg DeNicola MD, shares his take for our patients.

“Informing women that their amount of breast density may affect results of the mammogram and their risks be outlined just makes common sense; it’s hard to imagine any body opposing this recommendation. Yes; it is more time necessary to advise patients as the physician, but it is essential women are educated on the details of their mammogram.  In California, such a requirement already exists and is enforced so it will have little impact for our patients, but to set this as a national standard is just smart medicine.”


Hormone replacement therapy for women- Is it right for you?

By editor
February 12, 2019

There have been many recent articles and online buzz about hormone replacement therapy for women and our Chief Medical Officer and Caduceus physician Gregg DeNicola MD wanted to weigh in on the discussion.

Sign with Hormone Replacement Therapy on itTo provide some perspective, in 2002, an extensive study of over 16,000 women supported by the National Institutes of Health, was halted after discovering that the drugs, a combination of estrogen and progestin, caused small increases in breast cancer, heart attacks, strokes and blood clots. Those risks outweighed the drugs’ benefits -a small decrease in hip fractures and a decrease in colorectal cancer. A year later a comparable study was also stopped in the UK after comparable findings.

Chief Medical Officer Dr. DeNicola agrees, “The fact is a large, prospective study has never been executed proving hormone replacement therapy is indeed safe.  This is an emotional issue and the data is definitely conflicting. Both sides have ample data to support their position.  At Caduceus, we do not routinely recommend or dissuade the use of HRT. The decision is individualized after discussion between the patient and provider. Until the evidence is more definitive, it is the most prudent policy for our patients.”

More questions?  Schedule an in-office or virtual video chat with your Caduceus provider.


Millions of Americans incorrectly think they have food allergies, study finds

By editor
January 15, 2019

Sign that says food allergies surrounded by foodYou may have read the story recently that new research suggests Americans may be over-diagnosing themselves with food allergies. A study published in the medical journal JAMA Network Open estimates that nearly 19 percent of adults think they have food allergies, but less than 11 percent actually do.

Caduceus Chief Medical Officer Gregg Denicola MD adds, “I have felt this way for a long time and agree less than 10 percent of Americans have documented food allergies.  Most allergies are to fish and nuts.  (more…)


New Peanut Allergy Drug Shows ‘Lifesaving’ Potential

By editor
November 18, 2018

The word Allergy on top of peanutsResults from a new study may lead to approval of what could be the first drug that ameliorates potentially deadly reactions in children with severe peanut allergies.  Caduceus physician and Chief Medical Officer Gregg DeNicola MD weighs in, “I agree with the spirit of the article; a breakthrough and very promising, but not necessarily a cure. Peanut allergy sufferers will need to abstain until further evidence can support the findings.”

https://www.nytimes.com/2018/11/18/well/live/new-peanut-allergy-drug-shows-lifesaving-potential.html\

 


Colorectal cancer screening? To screen or not to screen before 50?

By editor
June 8, 2018

As CMO for Caduceus Medical Group, Gregg Denicola MD agrees that colon cancer is striking at a younger age than previous years.  Especially in high-risk populations, earlier screening may be beneficial.

He shares that the data that the American Cancer Society is using appears to be somewhat mixed and does not definitively show a benefit for screening prior to age 50. Also he notes, there would be increased costs in earlier screening recommendations and whether finding a cancer a few years earlier would decrease mortality has not been proven effective. (more…)


Current 2023 Caduceus Screening and Testing Guidelines

By editor
May 18, 2018

Our physicians, Medical Director Nathaniel DeNicola MD, and Chief Medical Officer Gregg DeNicola MD recommend the following medical screenings and testing for our patients this year:

ROUTINE LAB TESTING-

Ages 21,30,35, and every other year between 40 and 50, and annually over 50. (including lipids, A1C, PSA, thyroid, blood count and general chemistries).

PAP SMEARS-

Age 21, then ACOG guidelines: Age 21-29: Pap every 3 years, HPV not recommended.

Age 30-65: Pap & HPV every five years.

MAMMOGRAMS-

Every other year starting at age 40 until age 50 and then annually. Acceptable to stop at age 75.

COLONOSCOPY-

Every 10 years beginning at age 45. Acceptable to stop at age 75.

DEXASCAN-

In females every 1-2 years after menopause or age 50, whichever is first.

ABDOMINAL AORTIC ANEURYSM-

Screening abdominal ultrasound for men ages 65-75 with a history of tobacco use.

SKIN CHECKS-

Annually if you are a high risk (otherwise it will be part of your annual physical exam)- History of severe atypia, personal history of skin cancer, first degree relative with melanoma, history of prolonged sun exposure or sunburns, fair skin, blonde/red hair or blue/green eyes.