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Archive for May, 2010

Arthritis: Many Kinds of Pain

May 28th, 2010

Arthritis is a regularly weakening condition caused by damage to the joints of the body, which often results in joint pain There are more than 100 different kinds of arthritis known to medical science, with any quantity of conditions concerned. The most typical form is named osteoarthritis, a degenerative joint illness that comes about through trauma or infection to the joint. It also seems to be due to old age.

Other sorts of arthritis include rheumatoid arthritis, which can involve organs like the lungs; psoriatic arthritis, which often occurs with the skin condition called psoriasis ; and autoimmune sicknesses, causing the body to attack itself. But whatever the type, the common denominator is discomfort. As can be imagined, many alleged treatments for arthritis pain relief (and some are quite effective such as rheumatoid arthritis pain relief gel), exist, though asyet no universal cure appears to exist.

Treatments alter dependent on the kind of arthritis concerned, and can alter from physical therapy and gentle exercising to orthopedic braces and outright surgery. Medicines and dietary supplements are also popular remedies that work for a few individuals. Many dietary supplements sold to treat arthritis are in the shape of herbal remedies, which though sometimes referred to as phytomedicines by industry marketeers shouldn’t be confused with real drugs. As with anything you ingest in order to treat a condition, be certain to inform your GP or other health care provider!

Indeed, before taking any dietary supplement for any cause, do a little analysis to determine if the product is fully safe for you to take, given your medical history. But dietary supplements are not your only options; you can also use an arthritis pain relief gel. Though it is necessary to relay on professional medical recommendation, it never hurts to be an educated shopper. For example, glucosamine, a popular dietary supplement used to treat arthritis, may raise blood sugar levels, a potentially dangerous outcome for many diabetics. So show patience and exercise your due diligence when perusing all the options available on the market today!

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Working Harder To Stay In Shape

May 21st, 2010

Crossing into our so-called ’senior years’ has made a lot of us Baby Boomers realize an important fact of life: Getting old is not for sissies! Just when we may have reached a certain level of material and emotional stability, our bodies start breaking down. Like the Red Queen in ‘Through the Looking Glass, ‘ we have to work harder to stay in the same place! Hardly seems fair, does it? But then, we know that life isn’t fair.

For instance, one of our friends has been diagnosed with Type 2 diabetes. He’s been struggling to get his insulin dosage right. Recently he heard about an extract from something call an agaricus brazil mushroom.

Reports are that when combined with other diabetes prescriptions, the extract from this fungus help decrease the body’s resistance to insulin. Our friend is concerned, though, because he’s heard that sometimes this supplement can cause blood sugar to go too low. That must be why nutritionists and herbalists suggest people only take the supplement for 12 weeks at most.

He’s started taking a supplement as well, kirkland glucosamine. He swears that it helps build up the cartilage in his joints so that he can play better. He recognizes that it may be all in his mind, but he’s convinced that the supplement helps his body grow stronger tissue to cushion and protect his bones, so he takes the supplement every day.

We also have a friend who’s also managing a tough situation. She has osteoarthritis in her hands, and sometimes it really gets inflamed. Whenever the arthritis becomes a problem, she tries another different version of arthritis remedies. Sometimes things work well, but other times they don’t. She’s rather frustrated with the condition because she has a hobby that’s both fun for her and useful for the community. She creates adorable, soft baby clothes and blankets with crochet. She gives them to a local charity that in turn provides them for newborn babies of low-income mothers who give birth at the county hospital.

She’s found some help with one combined painkiller/anti-inflammatory medicine that she can get over the counter, but like our friend with diabetes, she worries about possible side effects.

The best options we’ve found so far for age-related problems is simply to pay more attention to the basics of good health: eat right, watch your weight, exercise regularly and keep the mind active. Some people have these principles down pat, but some of us find we’re having to do ‘corrective’ practices as we get older. Even a daily walk for 30 minutes or more can help – as long as we don’t top it off with an ice cream sundae!

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Is Weight Loss A Preventive Measure For Osteoarthritis (OA)?

May 9th, 2010

Is Weight Loss A Preventive Measure For Osteoarthritis (OA)?

The constantly growing rate of overweight people over the last decade has seen a corresponding increase in the occurrence of Osteoarthritis (OA). Over 70% of people aged 65 years and above are now affected by OA. Studies have demonstrated that overweight and obese people are at a much higher risk of developing OA, especially arthritis of the knee.

How Is OA Induced By Obesity?

Of the several theories that have been put forth to explain the link between obesity Arthritis image 1and OA, two are the most popular. The first is that overweight individuals have abnormally high body weight that their joints must support. The higher load induces excessive wear-and-tear of cartilage, which causes OA.

However, just load exerted on a joint is unlikely to be the only cause of OA, as suggested by the fact that obesity causes an increased risk for hand OA. The hand is not a load-bearing joint, so it shouldn’t be at increased risk of OA if weight is the sole causal factor. However, being overweight is definitely one of the contributing factors, because obesity increases risk of OA for load-bearing joints like knees more than it does for hands.

The second theory hypothesizes that overweight individuals have some factor that circulates through the body, which affects joints. Such a phenomenon would explain the higher occurrence of OA even in non weight-bearing joints such as hands or neck, in obese individuals.

Some recent studies have found evidence in support of this second theory. Adipose tissue, in addition to performing the function of energy storage, also acts as an endocrine organ. Adipose cells are capable of secreting substances that induce inflammation. These bioactive substances circulate through the bloodstream and affect joints anywhere in the body.

For instance, the constant low-grade inflammation seen in many obese individuals is actually the result of the TNF-alpha and leptin generated by the peptides found in adipose tissue [1]. It has been hypothesized that the chronic inflammation may have adverse effects on cartilage, which may eventually lead to OA.

Can Weight Loss Reduce the Symptoms of OA?

In 2007, researchers conducted a review study of all studies that had so far examined OA and weight. The review assessed whether weight loss would reduce pain and functional disability in patients with knee OA. The meta-analysis discovered that physical disabilities of overweight knee OA patients reduced upon moderate weight reduction.

The review concluded that significant relief from OA symptoms is possible through a 5–10% reduction in weight. Weight loss programs like Medifast or Nutrisystem achieve a moderate weight loss of about 3lbs per week. This, in conjunction with proven pain relief arthritis supplements such as Eazol and Joint Kote, can bring symptomatic relief to people with OA.

What Is The Effect Of Weight Loss On OA?

Studies on OA and weight loss have found that a reduction in BMI brings about a considerable improvement in the symptoms of OA [3]. Specifically, in these studies knee OA risk diminished by a significant 21.4% in obese men (BMI>30) who lowered their BMI to the level of 26-29.9, as well as overweight men (BMI>26) who reduced their BMI to below 26. It follows logically that reduction in OA risk would be even greater if obese men lowered their BMI even further.

In the case of female subjects, the incidence of knee OA decreased by an astonishing 33% for obese women moving from the obese to the overweight category, and overweight women going from the overweight to the normal category.

Epilogue

Many unanswered questions on how obesity and OA are interrelated on a physiological level remain unanswered. What’s clear though is that there is a definite correlation between being overweight and an increased OA risk for knees, as well as hands and hips. Unequivocally, reduced OA symptoms have been clearly observed upon weight loss. Therefore, it follows that weight reduction should be a part of OA treatment. Furthermore, since obesity during youth has been found to increase risk of OA in later life, preventive measures to avoid and cure obesity are important.

About The Author
A scientist with an interest in the relationship between obesity and joint diseases, Matthew Dinnos, closely follows the relevant ongoing research. Denos runs a blog where he evaluates various weight loss programs and offers Medifast online coupons $50 and a promotion code for Nutrisystem, two clinically studied diets available in the US.

References

1. Obesity and osteoarthritis: is leptin the link? Sandell LJ. Arthritis Rheum. 2009 Oct;60(10):2858-60.
2. Effect of weight reduction in obese patients diagnosed with knee osteoarthritis: a systematic review and meta-analysis. Ann Rheum Dis. 2007 Apr;66(4):433-9. Epub 2007 Jan 4. Christensen R, Bartels EM, Astrup A, Bliddal H.
3. Comparing two low-energy diets for the treatment of knee osteoarthritis symptoms in obese patients: a pragmatic randomized clinical trial. Riecke BF, Christensen R, Christensen P, Leeds AR, Boesen M, Lohmander LS, Astrup A, Bliddal H. Osteoarthritis Cartilage. 2010 Feb 17.
 

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Is There Any Correlation Between Obesity And Osteoarthritis (OA)?

May 8th, 2010

According to data from the World Health Organization, more than 1.6 billion people are overweight worldwide and over 400 million people are obese, making obesity one of the leading causes of health problems and mortality in the world. Several studies have indicated a direct link between obesity and osteoarthritis as well as other musculoskeletal problems.

Osteoarthritis (OA) affects more than two-thirds of the population aged 65 years or Arthritis-2 imageabove. In America, this translates to 12.1% of the adult demographic, which is a staggering 27 million people. Currently, OA is the world’s most widely prevalent bone-joint ailment. Naturally, OA has a significant economic impact with millions of dollars in medical expenses every year to manage the condition [1].

OA is the most frequently appearing form of arthritis. The two biggest factors causing an increased OA risk are aging and obesity. It mainly occurs in hands, hips and knees. Joint pain is the most obvious symptom of this ailment. Deterioration and loss of articular cartilage is the cause of this pain, which initially occurs only when the affected joint is used. As OA progresses pain is constant even while sleeping or resting.

OA involves several methods of treatment of varying effectiveness, in both conventional and non-conventional systems of medicine. People can delay the onset of OA, or ameliorate symptoms with non-surgical procedures. These include medication, dietary and lifestyle changes, and acupuncture. In severe cases, where these methods do not provide adequate pain relief, surgery is an effective method of treatment.

Analgesics or non-steroidal anti-inflammatory medication are typically used in the pharmacological approach. However, many of these substances are known to have serious side-effects and particularly cause negative gastrointestinal reactions.

Consequently, pain relief medication is increasingly focusing on natural remedies and anti-inflammatory formulations, such as Eazol, as opposed to synthetic drugs. The successful Glucosamine/Chondroitin Arthritis Intervention Trial (GAIT) is an example of one such effort. Unsurprisingly, the positive results of the GAIT program now see over 5 million users in the U.S. alone, taking dietary supplements with glucosamine or chondroitin sulphate, such as the Joint Kote articular pain relief formula.

Excess Weight: Is It The Cause Of OA?

While being overweight is not necessarily the sole cause of arthritis, research has established a correlation between the two. Several studies across different geographic regions have found evidence indicating increased incidence of arthritis in overweight people.

A Scottish study with 858 people aged 58 and above found that the prevalence of joint pain was twice as high in overweight people. Another independent Australian study involving 7500 subjects also found that overweight adults are twice as likely to be diagnosed with arthritis [2].

OA Of The Knee and Excess Weight

Analyses of demographic patterns have indicated that people with a higher than normal body mass index (BMI) have a strong tendency to develop OA. For example, a study in Australia that followed 224 postmenopausal healthy women for a number of years found that the weight of these women at the beginning of the study was a good predictor of development of knee OA 11 years later [3].

Another study of 830 women compared the risk of developing OA for people of different BMI. Over a four-year period, the risk for OA was found to be twice as high for women with greater BMI. This may illustrate the significance of weight to OA risk, with a large increase in weight correlating with higher OA risk.

OA Of The Hip and Excess Weight

Unlike the knees, which have a greater ratio of weight to joint area, hips are subjected to relatively lighter loads, owing to increased area for distribution of weight. Common sense would, therefore, reason that excess weight may not have as strong an impact on hips as it does on knees. Such reasoning has been verified by some studies, although many others present contradictory information.

A cross-sectional study with a large test base of more than 2000 people over 55 years of age, found no link between obesity and hip OA. As previously mentioned, other studies have found conflicting evidence. A Norwegian study of 1.2 million people, for example, demonstrated a 3.4 fold higher risk of undergoing hip arthroplasty among men with a BMI greater than 32, as opposed to those with BMI less than 21 [4].

Another independent study comparing individuals aged 18, found a massive five-fold increase in risk for hip replacement at a later age, for those with high BMI.

OA of the Hand and Excess Weight

As discussed in the previous section, one may reason that the reduction of load on a joint may make the joint less susceptible to weight or obesity induced OA. Clearly, several studies have shown that this line of reasoning is incorrect.

A good case in point would be to study OA risk correlated to weight, for hand joints. Hands are not weight-bearing joints, in the conventional sense of the term. The amount of body load imposed on hand joints is nowhere comparable to that experienced by hip or knee joints.

Thus, studies indicating an increased OA risk for hand joints in overweight people may demonstrate that load imposed on a joint is not necessarily the sole factor influencing OA risk. Interestingly enough, quite a few studies have demonstrated this. Yet, while mechanical stress may not be the culprit, there is still a definite correlation between obesity and increased OA risk for hand joints.

OA And Obesity: Which Causes Which?

Research data may demonstrate a relationship between obesity and OA. In statistics, however, correlation may not necessarily imply causality. This raises the important question – does obesity lead to OA, or is it the other way round? The question isn’t as light as it may seem at first sight. After all, it may be the case that individuals have gained excess weight as a result of lifestyle limitations imposed by painful OA.

Several studies have attempted to resolve this question. One such study assessed a group of 1420 healthy subjects over an extensive period of 36 years. Subjects in the study, who were overweight but otherwise healthy at age 37, were found to be more likely of developing OA, later in life.

Such a finding does indeed show that overweight individuals are at greater risk of developing OA. This strongly suggests that OA might be caused by obesity, although it does not eliminate the possibility that once OA develops, it may contribute to weight increase.

Conclusion

Excess weight and obesity, best gauged through a measure of high BMI, are important factors influencing OA. Marked and dramatic increases in knee OA risk have been associated with obesity. In comparison, a lesser yet positive correlation has been established between obesity and increased OA risk for hand and hip joints.

While establishing unidirectional causality is tedious, from the perspective of well-being, weight reduction is recommended as an important aspect of OA prevention and treatment. This is particularly true for OA of the knees.
 

About The Author
Matthew Dinnos, PhD, is a writer and researcher. His articles focus on obesity and its co-morbidities. Matthew finds particularly encouraging and worthy of further investigation the fact that weight loss can alleviate joint pain. Matthew offers a Bistro MD coupon code and a promotion code for Diet To Go, two meal replacement diet programs in the US, considered by many as best rated weight loss programs.

References
1. Insurer and out-of-pocket costs of osteoarthritis in the US: evidence from national survey data.Kotlarz H, Gunnarsson CL, Fang H, Rizzo JA.Arthritis Rheum. 2009 Dec;60(12):3546-53
2. Role of age, sex, and obesity in the higher prevalence of arthritis among lower socioeconomic groups: a population-based survey. Busija L, Hollingsworth B, Buchbinder R, Osborne RH. The University of Melbourne, Melbourne, Victoria, Australia.
3. Szoeke C, Dennerstein L, Guthrie J, Clark M, Cicuttini F. The relationship between prospectively assessed body weight and physical activity and prevalence of radiological knee osteoarthritis in postmenopausal women. J Rheumatol 2006;33:1835–40
4. The impact of body mass index on later total hip arthroplasty for primary osteoarthritis: a cohort study in 1.2 million persons. Flugsrud GB, Nordsletten L, Espehaug B, Havelin LI, Engeland A, Meyer HE. Arthritis Rheum. 2006 Mar;54(3):802-7.

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