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CLINIC AND LABORATORY RESEARCH OF INFLUENCE OF A PREPARATION Viusid ON HIV - INFECTED PATIENTS
State Scientific Center - Institute of Immunology of Ministry of Health of Russian Federation, Moscow Institute of Virology named after Ivanovski, Moscow Year 2001
Researchers:
Treatment, preventive maintenance of HIV infection progress, the improvement of quality of life of HIV infected patients makes a serious problem for physicians and immunologists.
Now the development of new circuits of treatment of HIV infection including immunomodifiers, vitamins, antioxidants, adaptagens and food additives is conducted. The application of various alternative methods of treatment of HIV infected patients now all is more widely used in complex treatment of the given heavy disease.
In Spain, Romania, Kenya successful researches are carried out on application of a preparation Viusid (biological food supplement) in complex treatment of HIV infected patients. The positive influence of a preparation on a general condition of HIV infected patients is shown: asthenia symptoms and intoxication decreased, weight (15) was increased.
The positive changes of laboratory parameters are marked: viral loading was reduced, the content of CD4+l was increased, the blood formula was normalized after reception of Viusid in a combination with antiretroviral therapy. We carry out clinical-laboratory study of influence of a preparation Viusid at 27 HIV infected patients at a stage A and B (according to CDC classification). The reception of a preparation was carried out under the circuit 5 grams (as a dry powder) 3 times per day within 3 months.
The majority of surveyed HIV infected patients (22 out of 27) did not accept antiretroviral therapy or other preparations, except for Viusid The received data testify the positive influence of a preparation Viusid on clinical-laboratory parameters at the majority of surveyed HIV infected patients.
According to our data the application of Viusid resulted in reduction of asthenia attributes (weakness, bad sleep, reduction of serviceability, headaches) at the observed patients. This positive action of Viusid as much as possible rendered at the end of 3 months of its application in the researches which have been carried out in Spain, the given effect is received at earlier stages of application of a preparation (15). Probably that is connected to application of Viusid in complex therapy with antiretroviral preparations. Apparently such "slowed down effect" action is connected to monotherapy of Viusid.
The reception of Viusid resulted in increase of weight at 26 out of 27 surveyed patients (at 6 patients with initially reduced weight). In this connection it is necessary to recommend reception of Viusid first of all to patients with lowered weight, to the patients with increased weight the reception of Viusid is necessary to nominate less - 1-2 times a day instead of three. The reception of Viusid results in more favorable dynamics of ARVI and influenza.
The positive effect of Viusid in complex therapy of heavy diseases of lungs (tuberculosis, pleurisy) is marked. The application of Viusid results in positive dynamics of laboratory parameters used for an estimation of tendency of HIV infection. After a course of Viusid the decrease of viral loading at 48 % of the patients is marked, at 30 % from them viral loading has decreased on 30-60 %. At 37 % of the patients the given parameter after reception of Viusid was kept at an initial level. At 15 % of the patients (4 out of 27) after a course of Viusid viral loading has increased. Those are patients actively using drugs and, in this connection, breaking reception of Viusid. The given patients had initial viral loading more than 2000 copies/ml.
Therefore to actively accepting drugs patients having high viral loading it is necessary to recommend antiretroviral therapy in complex with Viusid. The absolute content of CD4 + lymphocytes has increased after a course of Viusid at 42 % of the patients (11 men), remained within the limits of norm (with small reduction) at 42 % of the patients (11 men), has decreased at 4 patients (thus at 3 of them viral loading has decreased, at 1 - has increased).
Among the patients with small reduction of the absolute content of CD4+ lymphocytes there were 3 patients having increase of viral loading after reception of Viusid. Thus, the application of Viusid stimulates normalization of such major parameter of immunity as percentage and absolute quantity of CD4+ cells at HIV infected patients. However change of the contents of these cells does not always correlates with positive clinical dynamics of HIV infection. Therefore to estimate the efficiency of application of Viusid except for definition of the absolute contents of CD4+l it is necessary to estimate the quantity of CD8+l, dynamics of levels of leukocytes, lymphocytes, monocytes, stab neutrophile shift "to the left", RSE.
The reception of Viusid hardly influenced level of protein (at the surveyed patients it was on the top border of norm), protein fractions (the level of _-globulins was increased at the majority of surveyed patients), lipoid metabolism. At an estimation of activity of ALT, AST enzymes authentic increase of transaminase level at the surveyed patients after reception of Viusid. At 15 % of patients (4 men) the increase of the given parameters in approximately 10 and more times is marked. It could be explained by antiviral activity of Viusid that is provided by well-known antiviral effect of glycyrrhizinic acid (16) and also with the ability of Viusid to stimulate antiviral immunity. It could cause destruction of hepatitis B and C infected hepatocytes.
It was marked earlier that all investigated patients suffered from the specified forms of Hepatitis. The similar substantial growth of transaminase activity (> 1000) comes to light in a number of cases at Hepatitis virus treatment with interferon. Thus the disappearance of Hepatitis markers is marked. On the other hand, the increase of transaminase level can be connected with toxic action of Viusid on the liver cells.
To estimate the mechanism of increase of transaminase activity at reception of Viusid it is necessary to carry out additional researches of ALT and AST levels at the given patients after termination of Viusid reception. If the ALT, AST level is restored up to norm (the Hepatitis markers are kept) the observed increase of transaminase activity is determined by toxic action of Viusid on liver cells at the given patients. It is necessary to reduce a doze or to cancel a preparation to such patients. If the ALT, AST level is restored up to norm or is considerably reduced (the Hepatitis markers disappear) the observed increase of transaminase activity apparently is connected with high antiviral activity of Viusid to Hepatitis virus infected liver cells.
If the transaminase level is kept on the same high level at the given patients it is possible to assume development of a super-infection by Epshtain-Barr and CMV viruses. In this case after realization of diagnostics it is necessary to carry out antiviral therapy. Taking into account above-stated it is recommended to carry out dynamic definition of transaminase activity during reception of Viusid at HIV infected patients.
It is important to estimate the level of viral loading at HIV infected patients after termination of a Viusid course i.e. to answer a question how long the positive effect of application of Viusid is kept.
Taking into account that HIV is such a disease which accompanies the patient for the whole life it is necessary to develop the supporting course of reception of Viusid at HIV infection. Viusid preparation can be used as restorative supplement of the patients at HIV infection (early stage), and also in complex therapy (antiretroviral preparations) at various stages of HIV infection. |