16 Dec
Over the last few years it has been proposed that the simple fact of having testosterone below the normal levels, which occurs with the passage of time, provokes a constellation of disorders. Testosterone therapy in the management of TDS (testosterone deficiency syndrome) is not justified, because there is no clear benefit in the relevant primary [...]
16 Dec
Despite evidence demonstrating the benefits of understanding patients, there is a paucity of information about how physicians address psychological and social concerns of patients. Patients cried in 157 encounters out of a total of 18,627 giving an incidence rate of 8.4 per thousand. More frequent reasons for encounters were: feeling depressed (12.7%), social handicap (mainly [...]
10 Apr
A recent study concludes that mesenchymal stem cells (MSC) therapy provides the “same or better” relief for pain and disability, as current gold standard treatments for chronic unspecific low back pain (cLBP) caused by degenerative disc disease (DDD), namely spinal fusion and total disc replacement. This conclusion lacks scientific base, as pointe out in this [...]
20 Dec
The health system has four functions: 1/ health protection, 2/ health promotion, 3/ health prevention, and 4/ care of diseases and helping to die. In this text there is a proposal for a graphical representation that helps in understanding the medical activity. Logical graphical representation of medical activity. Gérvas, J. Diciembre 2011. Download English version here.
13 Oct
All health services have adverse effects, all health services might produce damage to health. A few services produce more benefits than harms in specific situations. Unnecessary and inappropriate services mainly produce harms, and few benefits if any. Quaternary prevention is the prevention of unnecessary and/or inappropriate services and the prevention of over-medicalisation. Quaternary prevention refers mainly to personal services, [...]
10 Apr
Iodine supplements during pregnancy could be a dangerous practice in places with normal and medium level de iodine food content. Spanish data show that iodine supplements are associate with problems of the thyroid gland (in the female) and problems in the psychological-motor development of the offspring (girls). Iodine supplements to pregnant women. Gérvas J. Marzo [...]
15 Sep
In the Internet era being a human and scientific physician is even a more important question than previously. In this open letter to a student of first year the author review the foundation of physicians’ work and promote a style of a professional who loves their duties. Why become a doctor if there’s Internet? Open [...]
