PHARM NOTES Volume 15, Issue 4 Volume 12, Issue 2 Jul-… · PHARM NOTES Volume 12, ... ized by...
Transcript of PHARM NOTES Volume 15, Issue 4 Volume 12, Issue 2 Jul-… · PHARM NOTES Volume 12, ... ized by...
Fibromyalgia: A Review
Inside This Issue:
Fibromyalgia:
A Review
Page 2-3
Guidelines for Cou-
madin Therapy:
How Long do we Treat?
Page 4
Red Yeast Rice Ex-
tract and Cholesterol
Management
Page 5
Conclusion:
Fibromyalgia:
A Review
Pages 6-7
Pharmacist Inter-
vention Leads to
Lower Rates of
Medication Errors
Page 8
NMG
Contact
Information
July/August
2012 Neil Medical Group: The Leading
Volume 12, Issue 2
PHARM NOTES
PHARM NOTES Volume 15, Issue 4
July/August
2012 Neil Medical Group: The Leading Pharmacy Provider in the Southeast
Fibromyalgia is a chronic musculoskeletal disorder character-
ized by widespread musculoskeletal pain, stiffness, parasthe-
sias, disturbed sleep, and easy fatigability. It is more common
in women than men, with a prevalence of 3.4% of women in
the United States, and 0.5% of men, making fibromyalgia nine
times more common in women than in men. The incidence of
this disease is increased with age, and occurs in about 7.4% of
women between the ages of 70-
79 years. Original symptoms
generally appear between the
ages of 30 and 50 years. Risk
factors for fibromyalgia include
advancing age, female sex, fam-
ily history, concurrent rheumatic
disease (RA, lupus, ankylosing
spondylitis), and disturbed sleep
patterns (restless leg syndrome,
sleep apnea).
The exact cause of fibromyalgia
is unknown, but several theories
exist to explain the abnormal
pain perception. One possible
cause involves CNS abnormali-
ties and a possible deficiency of serotonin. Other proposed
causes include a deficiency of growth hormone, increased lev-
els of substance P in the CSF, or decreased cortisol response
to stress. It is also thought that autonomic dysfunction may be
a cause of fibromyalgia. Psychological abnormalities may be
to blame in up to 30% of patients.
There are a number of conditions that are commonly seen in
combination with fibromyalgia, including: IBS, chronic head-
aches, chronic fatigue syndrome, temporomandibular joint
pain, and major depressive disorder. Additionally, conditions
such as dysmenorrhea or PMS, RLS, non-cardiac chest pain,
Raynaud’s phenomenon, sleep disorders, and anxiety are also
frequently seen in patients with fibromyalgia. Certain disease
states are also common in fibromyalgia patients, including:
rheumatoid arthritis, Lupus, hepatitis C, HIV, Parovirus B19
infection, Lyme disease, and hy-
pothyroidism.
Signs and symptoms associated
with fibromyalgia include mus-
culoskeletal aches and pains,
stiffness, numbness of hands and
feet, fatigue and exhaustion, in-
somnia, cognitive impairment
with difficulty thinking and loss
of short-term memory, head-
aches or migraines, episodes of
light-headedness, dizziness,
anxiety or depression. Muscu-
loskeletal aches and pains may
occur after only mild exertion,
but there may always be some
degree of pain present, even at rest. Pain is often described as
a burning or gnawing pain, or as a soreness, stiffness or ach-
ing. Pain may begin in one region before it becomes wide-
spread. Stiffness is usually present in the morning, and im-
proves throughout the day. It is not as severe or prolonged as
stiffness associated with RA. Symptoms are often worsened
by stress or anxiety, cold temperature, damp weather, or over-
exertion. Patients may also feel colder overall than others in
the home, and some may experience Continued on page 5
Article by Colleen Summe and Sarah Kraszeski, Pharm D Candidates, UNC School of Pharmacy
Page 2
Guidelines for Coumadin Therapy: How Long Do We Treat?
Neil Medical Group—Pharmacy Services Division
Coumadin is a highly used and well studied drug for use as an anticoagulant in several disease
states. Among these are deep vein thrombo-
sis, pulmonary embolism, and atrial fibrillation.
While Coumadin has been shown to prevent
events such as CVAs and MIs, it has always
been plagued with problems such as drug-
drug interactions, drug-food interactions and
constant monitoring. With this in mind, it be-
comes important to know when to discontinue
Coumadin therapy. Recently, the American
College of CHEST Physicians (ACCP) up-
dated their antithrombotic therapy guidelines
(Feb, 2012). On the following page is a chart
outlining recommendations for duration of
therapy.
There are now several other alternatives to using Coumadin. These include Lovenox®, Pradaxa®,
and Xarelto®. Lovenox® is an injection that Inhibits factor Xa and IIa (thrombin) in the clotting cas-
cade and can be used as “bridge therapy.” Pradaxa® is an oral direct thrombin inhibitor used in
residents with atrial fibrillation to prevent stroke
and embolism. Xarelto® is a factor Xa inhibitor
used for postoperative thromboprophylaxis.
While
these
newer
medica-
tions will not require as much monitoring, they do not have as
much clinical data supporting their use as Coumadin does.
With any anticoagulant, be vigilant in looking for symptoms of
bleeding as these patients are at higher risk. Look for bruis-
ing that is unexplained or does not subside; red or dark urine;
red, black or tarry stools; nosebleeds; or bleeding around the
gums after gentle tooth brushing. With any anticoagulation
therapy, it is important to treat each resident as an individual
and assess the therapy that is most favorable.
Article by Ryan Czmiel, PharmD Candidate
Wingate University School of Pharmacy
“With any anticoagulant, be vigilant
in looking for signs and symptoms
of bleeding as these patients are at
higher risk.”
Neil Medical Group – Pharmacy Services Division Page 3
INDICATION TARGET INR DURATION OF THERAPY
Moderate Intensity Therapy 2.0—3.0
• Prophylaxis of total hip replacement, total knee replacement or hip fracture sur-
gery. New guidelines suggest closer to 35 days for major orthopaedic surgery.
10 to 35 days
• Treatment of deep vein thrombosis (blood clot) or pulmonary embolism (blood
clot in lungs)
3 months
* Due to reversible risk factors (such as obesity, smoking, immobility) 3 months or longer based on risk
factors
* Idiopathic (no clear reason for blood clot) Indefinite
* 2 unprovoked episodes of DVT Indefinite
* Cancer (any type) Indefinite after tx with LMWH
for 3—6 months
• Chronic atrial fibrillation Indefinite
• Cardioversion for atrial fibrillation ≥ 48h or of unknown duration 3 weeks pre and 4 weeks
post cardioversion
• Chronic thromboembolic pulmonary HTN Indefinite
• Antiphospholipid syndrome (a disorder in which the immune system mistak-
enly produces antibodies to normal proteins putting patients at higher risk for
DVT)
Indefinite
• Tissue mitral valve 3 Months
• Tissue aortic or mitral valve and history of or risk factors for thromboembolism 3 months or longer (+/- ASA 81mg
daily)
• Mechanical aortic valve (normal left atrial size and normal sinus rhythm) Indefinite
• Acute anterior myocardial infarction (STEMI – high risk) at least 3 months post STEMI
(with ASA 81mg daily)
High Intensity Therapy 2.5—3.5
• Mechanical mitral valve (St Jude Medical bileaflet valve, Carbomedics bileaflet
valve, Medtronic-Hall tilting disc valve)
Indefinite
• Mechanical aortic or mitral valve with additional risk factors for thromboem-
bolism (atrial fibrillation, hypercoaguable state, left atrial enlargement, low
ejection fraction; add ASA if low risk of bleeding and age ≥ 80)
Indefinite (with ASA 81mg qd)
• Antiphospholipid syndrome with recurrent thromboembolism Indefinite
Very High Intensity Therapy
• Mechanical aortic or mitral valve and systemic embolism despite therapeutic
INR 2.5-3.5
3.0—4.0 Indefinite (+/- ASA 81mg daily)
Neil Medical Group – Pharmacy Services Division Page 4
Red yeast rice is a traditional Chinese medicine that naturally contains several ingredients that may help
control cholesterol levels. These include a number of monacolins, most importantly monacolin K, sterols,
isoflavones, and monosaturated fatty acids. What is so interesting is that monacolin K is also known as
lovastatin, the active ingredient in the prescription drug Mevacor®. Red yeast rice is a substance that has
been extracted from rice that has been fermented with a type of yeast called Monascus purpureus. It is red-
dish or purplish in color and has also been used as a food coloring, additive and preservative. It is used to
color a wide variety of products such as wine, red rice vinegar, Peking Duck and Chinese pastries just to
name a few.
Red yeast rice use can be traced back to the Tang Dynasty in China in 800 AD and was taken internally to
invigorate the body, aid in digestion and revitalize the blood. Studies have shown that red yeast rice (2.4
grams per day) can significantly lower total cholesterol
by 16% and LDL cholesterol by 22% in 12 weeks.
The controversy over the years is that red yeast rice is a
traditional remedy that helps lower cholesterol. How-
ever, the pharmaceutical manufacturer of Mevacor® ar-
gues that it owns the rights to the ingredient lovastatin.
This debate and confusion means that the FDA tries to
control the sale of the supplement in the US and has
asked in the past for some red yeast rice supplements to
be withdrawn from the market because they contained
lovastatin. The FDA cited a risk of severe muscle prob-
lems that could lead to kidney disease.
Despite the controversy, some red yeast rice supple-
ments are still available in the US. The recommended
dose for cholesterol management is unclear and varies
from 1.2 to 2.4 grams per day. The most important thing
to remember is that the amount of red yeast rice extract
can vary greatly from one product to the next. Different
types of fermentation may be used and the ingredients of different brands of red yeast rice extract might
vary so much that it is hard to make firm statements about efficacy and safety.
Side effects reported are mild and include headache, heartburn, and upset stomach. People who have aller-
gies to fungus or yeast should also be cautious when taking red yeast rice extract. Patients taking the fol-
lowing medications need to avoid taking red yeast rice extract: statins, Lopid®, Tricor®, Diflucan®, eryth-
romycin, clarithromycin, protease inhibitors, and cyclosporine.
Due to potential drug interactions, any patient taking red yeast rice extract needs to make their practitioner
and/or pharmacist aware.
Red Yeast Rice Extract and Cholesterol Management
Article by Bobbie Hall, Pharm D, CGP
Consultant Pharmacist, Neil Medical Group
Neil Medical Group – Pharmacy Services Division Page 5
Fibromyalgia: A Review…………………………… …………………………………………….continued from page 1
Raynaud’s-like or true Raynaud’s phenomenon. Many patients
experience improvement during warmer weather or during va-
cation.
Diagnosis of fibromyalgia revolves around the 18 ―tender
points‖ that have been identified with this disease. The practi-
tioner will perform a digital palpation of the tender points, and
if the patient reports that the palpation is ―painful‖ and not just
―tender‖, then the point is considered positive. Subcutaneous
nodules may also be felt at sites of tenderness. Musculoskeletal
and neurologic exams are generally normal, but tenderness is
often not limited to the 18 specific points.
For a diagnosis of fibromyalgia, the patient must have both
pain on digital palpation in at least 11 of the 18 tender point
sites and widespread pain for at least three months in all of the
following areas: left and right side of the body, above and be-
low waist, and axial skeletal pain. Differential diagnosis should
include chronic fatigue syndrome, systemic lupus erythemato-
sus, polymyositis, polymyalgia rheumatica, statin-induced
myopathy, hypothyroidism, sleep apnea and RLS. There are no
laboratory abnormalities that can help diagnose fibromyalgia,
and if laboratory abnormalities are present, other sources
should be investigated. Patients with symptoms of fibromyalgia
should have a TSH level, ESR level, and CBC labs performed
to help with differential diagnosis. Antinuclear Antibodies
(ANA) may be present in people with fibromyalgia, but these
can also be present in the general population.
Treatment of fibromyalgia is a multidisciplinary approach,
which involves mental health, physical therapy, rehabilitation
and medication. The initial goal of therapy is to improve the
quality of sleep. Relief of pain and other symptoms associated
with fibromyalgia should also be attempted. If the patient ex-
periences depression and/or anxiety, these conditions should
also be treated when indicated. Treatment of these conditions
should include psychiatric counseling. Treatment of fibromyal-
gia should also involve regular aerobic exercises and stretching.
Non-pharmacological treatment is an important component in
the management of fibromyalgia. This includes patient support
groups, identification and reduction of life stressors, regular
aerobic exercise, and regular stretching. Local measures such as
heat, massage, steroid injections and acupuncture may provide
temporary relief of pain.
Pharmacologic treatment of fibromyalgia is based on the man-
agement of associated conditions and involves the use of a
number of medications including antidepressants, sleep aids,
benzodiazepines and anticonvulsants. Antidepressants such as
TCA’s (including amitriptyline, nortriptyline, and doxepin)
may help improve sleep disorders. Other medications that may
improve sleep disorders include cyclobenzaprine, trazodone,
and zolpidem. Symptoms of restless leg syndrome can be de-
creased by the use of clonazepam. SSRIs, SNRIs (i.e., duloxet-
ine, venlafaxine) and trazodone are helpful in treating depres-
sion associated with fibromyalgia, while benzodiazepines such
as alprazolam and lorazepam are helpful in treating anxiety. For
the treatment of pain associated with fibromyalgia, anticonvul-
sants such as pregabalin and gabapentin may be effective.
Acetaminophen and tramadol are also useful alternatives. Sali-
cylates (i.e., aspirin) and NSAIDs generally only provide par-
tial relief of pain. Steroids have little benefit and should not be
used due to the side effects associated with this class of medi-
cation. Opiate analgesics should also be avoided.
Ongoing monitoring of symptoms and medication side effects
is important. Complications of fibromyalgia such as sleep dis-
turbances and chronic pain may lead to an inability to perform
in the workplace. Patients may receive an evaluation by a work
evaluation specialist to determine disability in the workplace.
This is a controversial subject because all clinicians do not ac-
cept the diagnosis of fibromyalgia. There is also difficulty in
assessing the patient’s perception of inability to function, and
determination of tender points can be subjective for both pa-
tient and physician.
The prognosis for fibromyalgia is poor due to the fact that there
is currently no cure. However, symptoms may wax and wane,
providing patients with periods of symptom relief. Unfortu-
nately, pain and fatigue may persist for many patients, regard-
less of therapy. Approximately 10-25% of patients are not able
to work in any capacity, while others require modification of
work. Prognosis is especially poor for recovery for most pa-
tients in tertiary medical centers, but better for community-
treated patients.
In summary, fibromyalgia is a chronic musculoskeletal disorder
characterized by widespread pain and tenderness in the joints,
tendons, and other soft tissues. It is linked to fatigue, sleep dis-
orders, headaches, depression and anxiety. Women are affected
more often than men (9:1 ratio), and there is no known preven-
tative measure. Symptoms may persist despite pharmacologic
therapy with antidepressants, anti-seizure medications, anxio-
lytics, and sleep aids.
Neil Medical Group – Pharmacy Services Division
Page 6
Pharmacist Intervention Leads to Lower Rates of Medication Errors
In 1999, the landmark Institute of Medicine
study, “To Err is Human,” estimated that as many as
98,000 Americans die every year from preventable
medication errors. Obtaining a complete and accu-
rate medication history is a job that is vital to the
care of patients in all healthcare settings. Without
this important task performed correctly, the patient
is at risk for medication errors which may affect the
patient in the acute care setting and possibly con-
tinue to affect the patient long-term. Pharmacists
are especially suited to obtain medication histories
based on their education, counseling abilities, over-
all medication knowledge, and ability to recognize
where therapy is lacking or duplicated based on the
patient’s medical history. The majority of medica-
tion reconciliations are performed by nursing staff
that are already overworked and may not have the
ability to identify potential medication related prob-
lems such as drug-drug interactions, side effects,
medications used without an indication, and identi-
fying medications in specific classes that may cause
an allergic reaction based on patient history. Re-
cent studies have shown that pharmacist-led medi-
cation reconciliation decreases error rates while pa-
tients are hospitalized and in transition to other
healthcare facilities.
Rothchild JM, Churchill W, Erickson A, et al.
published an article in the June 2010 Annals of
Emergency Medicine which analyzed medication er-
rors that were prevented by having a pharmacist in
the emergency room to perform medication recon-
ciliations. The primary outcome was medication er-
rors recovered by pharmacists, including errors in-
tercepted before reaching the patient (near miss or
potential adverse drug event), caught after reaching
the patient but before causing harm (mitigated ad-
verse drug event), or caught after some harm but
before further or worsening harm (ameliorated ad-
Neil Medical Group – Pharmacy Services Division Page 7
verse drug events.) The most common medication
classes associated with recovered medication errors
were antimicrobial agents (32.1%), central nervous
system agents (16.2%), and anticoagulant and throm-
bolytic agents (14.1%). The most common error types
were dosing errors, drug omissions, and wrong fre-
quency errors. This study was not developed to ana-
lyze total costs in dollars that were potentially
avoided with reducing the number of medication as-
sociated errors. Another study in the ED, Hayes BD,
Donovan JL, Smith BS, et al., compared the effect a
pharmacist had on a hospital’s medication recon-
ciliation form that was usually filled out by a nurse
and found that pharmacists had significantly less
errors upon completion of the form than the nurses
(3% vs. 59%, p = 0.001). The nurses also recorded sig-
nificantly less allergy documentation than the phar-
macists (79% vs. 100%, p = 0.001).
Medication reconciliations are not only impor-
tant in the acute care setting of a hospital, but also
when patients are transitioning from acute to long
term care. Other settings that an elderly patient can
be transferred to from an acute care setting are a
nursing home, skilled nursing facility, residential
care facility, home care with a home health agency,
and hospice care. Having the most accurate docu-
mentation of medications and medical history to be
transferred with the patient is a very important fac-
tor for the care received after the care transition.
Medication errors, poor communication, and poor
coordination between providers from the inpatient to
outpatient settings, along with the rising incidence
of preventable adverse events, have drawn national
attention. “Partnership for Patients: Better Care,
Lower Costs” was launched by the Obama Admini-
stration to help improve the quality, safety, and af-
fordability of health care. One of the goals of this
partnership is to prevent complications during a
transition from one care setting to another so that all
hospital readmissions would be reduced by 20%
(compared to 2010 data) by the end of 2013. Achiev-
ing this goal requires the help of all members of the
healthcare system in the United States. Having
proper documentation of medications upon entering
a healthcare facility and when leaving is key to re-
ducing errors and preventing readmission due to
complications arising from medication errors. To
read more on this partnership you may access back-
ground information and ways you can pledge to help
by going to http://www.healthcare.gov/compare/
partnership-for-patients/index.html.
Article by Justin Rice, Pharm D Candidate
Wingate University School of Pharmacy
Mooresville Pharmacy
947 N. Main Street
Mooresville, NC 28115
Phone 800 578-6506
Fax 800 578-1672
Kinston Pharmacy
2545 Jetport Road
Kinston, NC 28504
Phone 800 735-9111
Fax 800 633-3298
Pharm Notes is a bimonthly publication by Neil Medical Group Pharmacy Services Division.
Articles from all health care disciplines pertinent to long-term care are welcome. References
for articles in Pharm Notes are available upon request. Your comments and suggestions are
appreciated. Contact:
Cathy Fuquay ([email protected])
1-800-862-4533 ext. 3489
Note: Periodically, we are asked to add a name to our distribution list. At this time, copies of
Pharm Notes newsletters are distributed in bulk to Neil Medical Group customers only.
Neil Medical
Group
Pharmacy Services
Greetings to all the PharmNotes “family”,
I am dedicating this issue of PharmNotes to my new grandson, Mason Cole Matthews, who was
born on May 22nd, 2012 at 23 weeks and 5 days gestation, weighing 1 lb and 5 oz. The last 14
days have been a blur, full of ups but also full of many downs. I have heard the NICU team
very matter-of-factly lay out statistics and they are anything but encouraging. I am all too fa-
miliar with medical statistics…..I quote them in my recommendations every day…...and for
once, I am hoping that they are wrong. I have learned a lot from a pharmaceutical standpoint.
I never knew that Indomethacin was used to close a PDA heart condition in Preemies or that
the high doses of Magnesium given to slow labor in pre-term women has been found to de-
crease the risk of Cerebral Palsy in premature infants. This knowledge….and more…...are
things that I would have blessedly gone a lifetime without ever having to know. But this is
where we are…..living and learning from day to day. I have started to view my medical knowl-
edge as a curse…...sometimes it is best to know NOTHING. We have been told that Mason is a
“real fighter”….that all the measures taken for him thus far have not
“been heroic”….that they are supporting his own systems that are as of
yet too immature to survive. This has fortunately kept my daughter and
son-in-law from having to make decisions about a new born that are
much easier made for a loved one at the end of a long and fruitful life.
The outpouring of love and prayers for Mason and family has been over-
whelming. If you would like to follow his journey you may do so at
ljmatthews.blogspot.com.
Till next time……
Cathy Fuquay
...a note from the Editor