Sunday, July 24, 2011

"Stepped care treatment for depression and anxiety in primary care: A randomized control trial"


In this blog I will discuss an important Research published in July 2011, Netherland, about the relevance of a better managed and structured non-pharmacologycal treatment in primary health for depression and anxiety disorders. I have talked in previous posts that treatment is very important in order to reduce symptoms and eventually curing these mental diseases. This Study aims to examine the effectiveness of a "Stepped base model in primary care via a randomized controlled trial for patients with depressive moods and anxiety disorders. Moreover, it also aims to track the reduction of symptoms, recovery and speed of recovery. So, this Stepped care model could provide a solution for the problem of applying effective evidence-based care for depression and anxiety in primary care through its objective of initiating interventions at the right time and as adequately as possible.

The methodology consisted in randomizing 60 patients out of 120, aged 18-65 for a different kind of assestment model, rather than the primary usual care.The main and core elements of the Stepped care model is the presence of a care manager who is responsible for managing the care that the patient receives. Also, the establishment of a more integrated cooperation between primary care and especialized mental health care. This model is based in four steps. The first step is the one of "watchful waiting" where the patient gets no treatment for four weeks in order to see if he/she recovers in that time. If this is not the case (patient still has symptoms), we progress to the second step which is that of "guided self help" where the patient gets treatment but he/she works on his/her own. In all stages, patient is always being monitored. If this does not work for the patient, he/she gets to step number three: "face to face problem solving". In this step, the patient gets short psychological interventions. FInally, it there is no improvement, the four and final step is "pharmacotherapy and referral for a specialized mental health care". The sample size was 120 patients, who were randomly divided into two groups and one group was given the care as usual whereas the other 60 were treated under the Stepped model. Patients were monitored every eight weeks.


The results of this study were that the symptoms of depression and anxiety decreased overtime for both goups. However, there was no statistically significant difference between the two groups. The largest, but not significant, effect (d = -0.21) was found for anxiety. In both groups approximately 48% of the patients were recovered from their DSM-IV diagnosis at the final 6 months assessment. In other words, there was no difference between using the model or the care as usual.

In summary the Study could not demonstrate that stepped care for depression and anxiety in general practice was more effective than care as usual. This model, with recruitment through screening in patients with mild disorders is not a good methodology. For further research on stepped care we recommend recruitment of patients via referral of the GP. Studies on care models and complex interventions are of increasing importance because they provide effective health care.

I think that this study is relevant because we learn that it really does not matter the different ways of assesing a patient but what matters is the willingness of a doctor and patient to commit and work as a team in order to alliviate the problem. We can see with this research that even though half of the sample were being more monitored, the symptoms were equally reduced for them than for the other group where this close monitoring did not happen. With this result, we can also conclude that it is on each person to seak for the best treatment for them, sometimes what works for some will not work for everyone and it is important that communication between patient and doctor is effective to properly decide on the best way of treatment.

References:
1. Wike Seekles1, Annemieke van Straten1, Aartjan Beekman, Harm van Marwijk, Pim Cuijpers1,. July 2011. "Stepped care treatment for depression and anxiety in primary care A randomized controlled trial". Retrieved fromhttp://www.trialsjournal.com/content/pdf/1745-6215-12-171.pdf

Saturday, July 9, 2011

EXERCISING THE BODY KEEPS THE MIND FIT



In this post I will talk about how exercise and physical activity are closely related to mental health. What if one therapy could help ward off addiction, depression, stress and even Alzheimer's, all that while keeping you slim and feeling great? What if mental-health "treatment" is as close as your own two feet -- exercise.
"Exercise improves blood flow to the brain, it helps the body detoxify, it puts you on a better cycle of physical behavior, and it leads decreased stress. It also improves thinking and mental function and decreases your tendency toward addiction," said Dr. Marc Siegel, an internist at New York University Medical Center and an associate professor of medicine at the NYU School of Medicine in New York City. With each new study, experts are getting a better understanding of the intimate connection between the health of the body and that of the mind. And exercise -- the body's key method of staying healthy -- appears to be crucial to mental health, too. For example, "there's evidence that exercise is maybe the best non-pharmacological antidepressant -- studies have shown that it works better than some drugs. It's also a great anti-anxiety intervention," said James Maddux, a professor of psychology at George Mason University in Fairfax, Va., and an expert on the mind-body health connection. Aerobic exercise such as running or swimming can lead to a healthy release of the body's natural opiates, neurochemicals called endorphins. These are natural stress-busters, Siegel said, but exercise's impact on stress goes "way beyond endorphins."
Exercise is a ritualistic activity that redirects your energy, stress is a build-up of inactivity, of over-thinking without release, but exercise gives you a physical release that diminishes that psychic frustration.
For many people, exercise also provides a valuable sense of control over their physical health. "It's that sense of a loss of control that can lead to stress, And physical activity - especially when individuals join sports clubs, teams or have workout partners - also increases socialization, which has been proven to boost mental and physical health and increase lifespan. I would like to share this video in which we are explained what happens in our brain when we exercise.



Regular workouts may even help smokers beat their addiction, researchers say.
For example, one study from Brown University found that women looking to quit smoking who engaged in a vigorous exercise program were more than twice as likely to have stayed away from cigarettes for at least one year, compared to women who simply took part in a smoking-cessation program without exercise.
The Brown team believes that exercise may have helped smokers deal with the stress of quitting. As an added bonus, the study also found that exercising ex-smokers were able to stave off much of the weight gain typically associated with quitting smoking.
One recent U.S. study found that seniors who engaged in some form of minimal exercise at least three days a week cut their risk of developing Alzheimer's and other forms of dementia by as much as 30 percent to 40 percent.
So, the advice from experts: Get out there, and get active.

In conclusion,exercise is clearly a discipline or ritualistic activity that you can use to break your cycle of worry and get on a path toward better health.
Finally, I would like to share another video where Professor Nelson explains that exercise helps your brain!.





References:
1. Brawly L.R. April 2006. Research update. retrieved from: http://www.alcoa.ca/research_u_docs/2006_04apr_en_update.pdf
2. Government of Alberta. 2001. Active living and mental health. Retrieved from: http://www.healthyalberta.com/ActiveLiving/552.htm
3. Health Canada. March 2011. Physical activity. Retrieved from: http://www.hc-sc.gc.ca/hl-vs/physactiv/index-eng.php
4. Manning Rubin, October 2003. Keep your brain alive. Retrieved from: http://www.keepyourbrainalive.com/exercise.html
5. Rubenstein Ben, April 2010. How to exercise your brain. Retrieved from: http://www.wikihow.com/Exercise-Your-Brain