Category: Uncategorized
Osteoporosis Medications, Action and Side Effects
May 25, 2019 3:40 pm
Treatment options should be approached is a global and systemic fashion. It is critical that the nutritional status is at its best possible and optimized for important healthy bone vitamins and minerals. Low protein needs to be corrected. Special attention should be given to nutrients, minerals and vitamins. These include Protein, Calcium, Magnesium, Vitamin D, and Vitamin K1/K2to name a few.
Healthy bones require ongoing and routine force in the form of exercise to remain health. Just as exercise improves muscle strength, it also improves bone health. Exercise is also critical in improving bone structure and density. Ideally, exercise should be weight bearing and resistance. Examples include: hiking, walking, jogging, climbing stairs, playing tennis, and dancing. Resistance type exercise is weight lifting and resistance bands. These exercise work by creating a pull or force on the bone either by gravity, movement or weight. Always check with your physician before beginning an exercise routine, start slowly and building up to longer periods of time. The ideal goal would be at least 30 minutes a day, every day, if you are able.
We frequently see patients immediately started on osteoporosis medications without checking or improving some of the nutritional markers noted above or without looking at exercise history. In some case, the medication recommended are contraindicated due to nutritional status.
The medications can be grouped in to those that help with new bone formation (Anabolic agents) or those that help by suppressing the bone breakdown phase (Antiresorptive agents).
National Osteoporosis Foundation has an exhaustive list (below) of medications for treatment of Osteoporosis.
The table below outlines the side effects and mechanism of the actions of the common medications used for treatment of osteoporosis which was published by the University Health News Publication on August of 2014.
With all this information, the few points to remember is that the most important factors in healthy bone structure are the nutritional status Protein, Calcium, Magnesium, Vitamin D, and Vitamin K1 levels.
This is an animation of normal bone Metabolism. It shows how bone structures is taken down and rebuilt continuously. This allows for a healthy bone maintainence as we age. The key is the balance of breakdown (osteoclast) and the build up (osteoblast) activity is regulated. Osteoporosis develops when there is more breakdown that build up.
With permission of Dr. Susan Ott of University of Washington.
Additional information available on her site.
Past blogs on Bone Health.
Vitamin K1 & K2, Interaction with Anticoagulant
May 11, 2019 6:00 am
During a recent group meeting, questions were raised regarding supplementing with Vitamin K1 or Vitamin K2 along with anticoagulant treatment. The table below provides a generalized summary of the Vitamin K1 and K2. The forms of Vitamin K in dietary supplements may differ depending on the supplement and the choice of the supplements may affect their absorptive behavior. This creates a challenge in regulating lab values, especially in patient who require anticoagulation therapy.
There is a lot of evidence that distinguishes between the vitamin K1 and K2 and their respective function with Cognition , Skeletal Muscle Energy Metabolism and the flexibility of the arterial wall.
In summary K1 and K2 counteract the function of the anticoagulant medications. You should consult the physician prescribing the anticoagulant before taking any vitamin K1 or K2. Even as we think of K2 having less to do with coagulation pathways, it is recommended that the patients do not take any vitamin K supplements unless cleared by their physician, since K2 may also affect the anticoagulation treatment. As a patient who is prescribed anticoagulation treatment you should make your prescribing physician aware of ANY changes in your medications or supplements either over the counter or prescribed.
Sleeve Gastrectomy Failure
May 07, 2019 12:53 pm
Sleeve gastrectomy (SG) is the most commons performed weight loss surgery in the US. There is a subset of patients for which Sleeve Gastrectomy will be inefficient/ineffective. Sleeve Gastrectomy failure may be defined as inadequate weight loss or weight regain. However, in some cases this may also include non resolution of some of the co-morbidities of obesity, and/or recurrence of others.
Biertho, et. al, (Surgery for Obesity and Related Diseases 14 (2018) 1570–1580) Published a study titled “Second-stage duodenal switch for sleeve gastrectomy failure: A matched controlled trial” where 118 patients were decided in two groups. One group had the duodenal switch as a singe procedure, and the second group had the sleeve gastrectomy followup by the second stage duodenal switch. They concluded that “Second-stage DS is an effective option for the management of suboptimal outcomes of SG, with an additional 41% excess weight loss and 35% remission rate for type 2 diabetes. At 3 years, the global outcomes of staged approach did not significantly differ from single-stage BPD-DS; however, longer-term outcomes are still needed.”
They showed that the remission rate of the obesity related co-morbidities were improved.
The weight loss rate that had stopped, or in some cases where weight gain had been noted, were both reversed where by at at average of 24 months after addition of the DS to the SG patients would experience additional 39% Mean excess weight loss.
With regards to alternative approaches they indicate “ Other forms of revisions have been described, (i.e., adjustable or nonadjustable gastric band, plication, endoscopic balloon), with limited scientific evidence on their efficacy or safety. These procedures are mostly considered investigational and should be performed under Ethical Review Board approved protocols.”
In summary, patients may be offered a number of alternative if they are experiencing weight regain, inadequate weight loss, or return of co-morbidities after sleeve gastrectomy failure. We have seen a variety of them in our office. Patients who have had band placed on the sleeve, or are scheduled to have gastric balloons placed. As I have always said, buyers beware and know your outcomes and resolution of co-morbities.
Duodenal switch operation, (not the single anastomosis look alike) results in sustained weight loss and resolution of the co-morbidities. A second stage Duodenal Switch can mean adding the intestinal procedure to an existing Sleeve Gastrectomy. Some patients have required an adjustment to their Sleeve Gastrectomy in addition to adding the Duodenal Switch intestinal portion. Finding the right balance for each patient is a crucial part of our practice.
SIPS, SADI-S, Loop DS
May 01, 2019 9:03 am
The American Society for Metabolic and Bariatric Surgery (ASMBS) and MBSAQUIP-A on March of 2019, published and updated list of “Endorsed Procedures and Devices”
Endorsed Procedures and Devices | American Society for Metabolic and Bariatric Surgery
Note that any surgical procedures that does not employ two anastomosis, are not endorsed and are only recommended to be performed with an IRB (Institutional Review Board) or an IRB exemption. Duodenal Switch, Sleeve Gastrectomy, Roux en Y Gastric Bypass, Gastric Balloon, Adjustable Gastric Banding, and Nerve Blocking which are endorsed procedures.
SIPS, SADI-S, SIPS, Loop DS are all in the category of the “Non-Endorsed Procedures and Devices”. To see an anatomical comparison of these procedures to the Duodenal Switch procedure.
Patients should request that their consent be clearly defined and should explicitly outline the procedure that is being proposed to them. This is to avoid a patient having a procedure that they assumed, or are led to believe to be a Duodenal Switch operation with two anastomosis. Do your due diligence and know the procedure you want. Investigate if the surgeon you are working with performs the procedure you are interested in. Have them draw a picture of the procedure or give you a diagram of the procedure.
Dr. Facebook
March 22, 2019 8:24 am
We have become reliant on the information that we obtain from the internet, specifically platforms such as Facebook. In our practice we have to continuously correct information that patients have obtained from other patients, unmonitored sites, blogs, and postings. Most of this information is based on individual experiences that has become gospel. “Fat is good for you” is one of them. To clarify, some health fat (olive oil, avocado, Omega 3) is healthy and needed for all patients. We do not recommend “fat bombs” as a part of ones daily dietary intake.
The following article was written on the accuracy of nutritional posts in support groups on Facebook.
Koalall et. all in SAORD, December 2018 Volume 14, Issue 12, Pages 1897–1902 published
“Content and accuracy of nutrition-related posts in bariatric surgery Facebook support groups”
The conclusion, as suspected, that “Over half of the posts contained inaccurate content or information that was too ambiguous to determine accuracy..:”
It is our recommendation before any dietary recommendations are taken from facebook and the like, the source of the information should be verified. As I have stated in the past, a frequent flier passenger is probably not qualified to fly a
commercial airplane, any more than a previous weight loss surgical patient providing medical and nutritional advice. We realize that there is significant value to the forum for exchange of information and sharing of experiences with other weight loss surgical patients as long as the information is well sourced and verified.
Gastric Balloon
March 12, 2019 9:10 am
Here we go again…. There is a new cure for obesity, Gastric Balloon, with minimal to no risk, is an outpatient procedure and/or can be done in the surgeons office with no anesthesia. Have we not similar claimed like this before (Adjustable gastric band) ?
Randomized sham-controlled trial of the 6-month swallowable gas-filled intragastric balloon system for weight loss published in Surgery for Obesity and Related Diseases 14 (2018) 1876–1889, by Sullivan et. al reports
“Conclusions: Treatment with lifestyle therapy and the 6-month swallowable gas-filled intragastric balloon system was safe and resulted in twice as much weight loss compared with a sham control, with high weight loss maintenance at 48 weeks.”
This sound very promising, however is very vague and leaves out significant, critical, and pertinent information.
The outcome of weight loss at 24 weeks was reported in Total Body weight loss % (TBWL%), Excess weight % (EWL), weight loss, and BMI change. Of those, the last three were statistically significant changes.
The outcome the weight loss was reported to be at 7% TBWL% at 24 weeks with some weight regain, with the patient employing post REMOVAL life style changes.
It is stated that the Gastric Balloon is temporary device that needs to be removed in 6 months and should be considered in low BMI patients (<35kg/m2). It is is important for those patients who are considering this temporary expensive measure for minimal weight loss to entertain the alternative of the same temporary results that may be obtained by lifestyle changes. These results may be maintained by a healthy lifestyle, exercise, and eating without the need for a device.
Adhesions, Internal Hernia And Bowel Obstruction
December 15, 2018 2:35 pm
Adhesions are fibrous bands of scar tissue that form during the healing process. Following surgery, many people live normally with this scar tissue. However, they are also the cause of bowel obstruction when the adhesions form in such a way that causes a segment of the bowel to either get trapped, or form a “knot”. In both of those cases, the end result is a partial narrowing or a complete blockage of the intestines. This is called bowel obstruction.
Without treatment, the blocked parts of the intestine can die, leading to serious issues. However, with prompt medical care, intestinal obstruction often can be successfully treated.
Other causes of bowel obstruction:
- In children, the most common cause of intestinal obstruction is telescoping of the intestine (intussusception).
- Intussusception telescoping of the interstine
- Hernias — portions of intestine that protrude into another part of your body
- Inflammatory bowel diseases, such as Crohn’s disease
- Diverticulitis — a condition in which small, bulging pouches (diverticula) in the digestive tract become inflamed or infected
- Twisting of the colon (volvulus)
- Impacted feces
- Colon Cancer
In patients who haven’t Bariatric / weight loss surgery or an untouched GI track, bowel obstruction may manifest itself by symptoms of loss of appetite, constipation, nausea, vomiting, enlarged abdomen, abdominal pain, cramping, with no passage of gas or bowel movements.
However, patients who have had a weight loss surgery (Duodenal Switch, or the Gastric Bypass) because of the parallel limbs of the small bowel, the symptoms outlined above may not present. The diagnosis of a bowel obstruction, when suspected, should be identified with CT scan of the abdomen and pelvis with Oral and IV contrast. A CT scan with no oral contrast or water instead of oral contrast is inadequate and may lead to a delay in diagnosis and surgical intervention. Examples of Bowel Obstruction CT findings were discussed previously.
The treatment for an internal hernia and adhesions causing a bowel obstruction depending on the severity may range from observation to surgical intervention in order to release the small bowel from the constraints of the adhesions.
GI Bleed following Weight Loss Surgery
September 17, 2018 10:28 am
Gastrointestinal (GI) Bleed following weight loss surgery is rare but does require knowledge of the particular bariatric surgical procedure the patients has and how to proceed with diagnostics to fully evaluate the situation. Acute or chronic gastrointestinal bleeding can cause anemia in patients. However, Anemia may also be caused by nutritional deficiencies (iron, vitamin , minerals), Kidney disease, bone marrow disease and others. The work-up for anemia following weight loss surgery follows a routine protocol. If there is an evidence of bleeding from intestine (bloody emesis, bloody bowel movement, “tar” like black bowel movements) then the diagnostic work up would include an upper and lower endoscopy.
Endoscopic Procedures:
Upper endoscopy Esophagogastroduodenoscopy (EGD): evaluates the esophagus, stomach and a limited area of the duodenum past pyloric valve.
Lower endoscopy Colonoscopy or coloscopy: evaluates the rectus and the entire colon.
Between these two tests, there is still a considerable amount of the small bowel that is not accessible or visualized with endoscopic procedures. For the small bowel, examination Capsule endoscopy is an option in an intact GI tract. Patients who have had Gastric bypass RNY or the Duodenal Switch, the large segments of the small bowel can not be visualized or examined with capsule endoscopy.
Patients who have had Duodenal Switch, Gastric Bypass and SADI – S would need a tagged red cell scan or CT angiography if GI bleed is suspected in areas of the small intestine that are inaccessible by endoscopic procedures.
PolyCystic Ovarian Syndrome PCOS
September 04, 2018 9:58 am
PolyCystic Ovarian Syndrome PCOS is a complex condition. The exact cause of PCOS is unknown however, it involves hormones imbalance and multiple ovarian cysts, irregular menses, and infertility. In some cases, PCOS can be compounded by diabetes, hypertension and other metabolic conditions. PCOS has been shown to effect approximately 10% of women of childbearing age with symptoms of menstrual abnormalities, poly cystic ovaries, and excess androgen (male sex hormone). PCOS should be diagnosed by ensuring there are no other underlying endocrine issues. There are several associated disease processes that seem to be related to PCOS. These related disease processes are Type 2 Diabetes, higher depression and anxiety, increased cardiovascular risks, stroke, hyperlipidemia, sleep apnea, overall inflammation, and endometrial cancer.
Anatomically, numerous cysts are found on the ovaries. These are usually diagnosed by ultrasound, blood levels of hormones, and symptoms described above.
Bariatric Surgery and PolyCystic Ovarian Syndrome PCOS
Bariatric Surgery can improve PCOS in those individuals with Type 2 Diabetes Mellitus. Further information on weight loss surgery and its effect on PCOS here.
Laparoscopic Hiatal Hernia Repair
August 21, 2018 10:41 am
A Hiatal Hernia is an abnormal opening or widening of the gastroesophageal junction, which is located at the top of the stomach within the diaphragm. Laparoscopic Hiatal Hernia Surgery is done to tighten the junction between the stomach and esophagus. The most common surgery is done by pulling the stomach back below the diaphragm and wrapping the top of the stomach around the junction between the stomach and esophagus. The stomach is then sewn in place. Surgery is the only way to treat a hiatal hernia that is causing severe symptoms.
Laparoscopic Hiatal Hernia Repair can be performed using Robotic or traditional Laparascopic techniques, both options are minimally invasive.
There is also a technique that can be utilized for hiatal hernia repair post Sleeve Gastrectomy. A Hiatal Hernia Repair can be accomplished post weight loss surgery also. Follow link to see videos: here
Hiatal Hernia Causes:
- heavy lifting
- coughing
- obesity
- injury
- persistent vomiting
- age related
Symptoms:
- sour taste
- reflux
- heartburn
- belching
- chest or abdominal pain
- difficulty swallowing
- vomiting
- no symptoms