23 research outputs found

    Prevention of venous thrombosis and thrombophlebitis in long-haul flights with pycnogenol.

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    The aim of this study was to evaluate the occurrence of deep venous thrombosis (DVT) and superficial vein thrombosis (SVT) and its prophylaxis with an oral anti-edema and antithrombotic agent (Pycnogenol®, Horphag, Research Management SA, Geneva, Switzerland) in long-haul flights, in subjects at moderate to high-risk of DVT and SVT. The study pre-included 244 pre-selected subjects; 211 were included (33 were excluded for several reasons due to logistic problems) and 198 completed the study; 13 subjects were lost for follow-up at the end of the flight, all for non-medical problems (i.e., for difficult connections). All subjects were scanned within 90 minutes before the flight and within 2 hours after disembarking. Subjects were supplemented with 100 mg Pycnogenol® per capsule. Treatment subjects received two capsules between 2 and 3 hours before flights with 250 mL of water; two capsules were taken 6 hours later with 250 mL of water and one capsule the next day. The control group received comparable placebo at the same intervals. The flight duration was on average 8 hours and 15 minutes (SD 55 min) (range, 7.45-12.33). In the control group there were five thrombotic events (one DVT and four superficial thromboses) while only nonthrombotic, localized phlebitis was observed in the Pycnogenol®group (5.15% vs. no events; p<0.025). The ITT (intention to treat) analysis detects 13 failures in the control group (eight lost to follow up + five thrombotic events) of 105 subjects (12.4%) vs. five failures (4.7%; all lost, no thrombotic events) in the treatment group (p<0.025). No unwanted effects were observed. In conclusion, this study indicates that Pycnogenol® treatment was effective in decreasing the number of thrombotic events (DVT and SVT) in moderate-to-high risk subjects, during long-haul flights

    Lymphatic tissue transplant in lymphedema--a minimally invasive, outpatient, surgical method : a 10-year follow-up pilot study

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    Lymphedema is mainly characterized by swelling, fibrosis, and nonpitting edema. The aim of this study was evaluation of the long-term (10 years) effects of autologus lymphatic tissue implant in lymphedema. Lymphatic tissue from 9 patients (harvested form the same patient in areas not affected by lymphedema) was reimplanted into the affected limb, and these patients were followed for 10 years. Lymph nodes were harvested at the neck, axillary, or inguinal space (contralateral limb). Results showed that limb volume was decreased in the treatment group vs. controls. In ultrasound, black, low density, lymphatic spaces were visible in 100% of patients at inclusion but in only 23% of these subjects at 10 years. Thus, this early report proposes a new, minimally invasive method to improve lymphedema. Studies in progress will indicate the role of lymphatic transplant in the management of lymphedema and the best indications for this method

    Pycnogenol&#174; improvements in asthma management

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    AIM: The simplification of the management of asthma in the different clinical phases of this common chronic inflammatory disorder is the main goal of therapy. Pycnogenol\uae, a standardized extract of French maritime pine bark, inhibits expression of 5-lipoxygenase and consequently decreases leukotriene levels in asthmatic patients. Pycnogenol\uae anti-inflammatory activities may be supportive when taken in addition to inhalation corticosteroid (ICS), putatively allowing for a reduction in dosage and frequency of ICS administration. METHODS: This study evaluated the efficacy of Pycnogenol\uae during a period of six months for improving allergic (mite in house dust) asthma management in patients with stable, controlled conditions. Pycnogenol\uae was used at a daily dosage of 100 mg, distributed as 50 mg in the morning at 9 am and again in the evening at 9 pm). An individual patient's asthma condition was graded in five steps based on the daily dosage of inhaled fluticasone propionate with step 1 indicating 0 \ub5g and step 5 the maximum dose of 500 \ub5g ICS twice daily. RESULTS: A total 76 patients were enrolled for this study. The group taking Pycnogenol\uae in addition to ICS and the group taking only ICS were comparable for age, gender and clinical characteristics including FEV1. The analysis of therapeutic ranking steps showed that 55% of patients taking Pycnogenol\uae improved as judged by passing to a lower ICS dose step. In comparison, only 6% of patients depending exclusively on ICS progressed to a lower (ICS dose) therapeutic step. No deterioration (passage to a higher ICS therapeutic step) was observed in the Pycnogenol\uae group, whereas in 18.8% of patients depending exclusively on corticosteroids a deterioration requiring a higher dosage step was observed. The passage to different therapeutic steps was statistical significant between groups (P1 were lower, requirement for salbutamol and additional asthma medication less frequent, and consultation of general practitioner and specialist required less commonly. All these parameters were statistical significantly improved in Pycnogenol\uae + ICS group versus the ICS control group where no considerable changes were observed. Various common signs and symptoms were evaluated by visual analog scale, (dry) cough, severity of chest symptoms, wheezing, dyspnea and daytime symptoms. In the ICS-only group values did not improve while they did improve significantly in the ICS + Pycnogenol\uae group (P<0.05 vs. ICS only group). A decrease by 15.2% of the specific IgE titer was found in the Pycnogenol\uae + ICS group, whereas the titer increased by 13.4% in the ICS-only group, while IgG1 and IgG4 remained unchanged in both groups. CONCLUSION: Pycnogenol\uae administration was effective for better control of signs and symptoms of allergic asthma and reduced the need for medication

    Osteoporosis of the jaw : product evaluation : mf Odontovis Calcium&#174;

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    The aim of this study was to test mf Odondovis Calcium\uae as a food supplement in a 3-month product evaluation study measuring how the low jaw bone density, could be improved. The upper jaw density was tested with an ultrasound method, evaluating the grey scale median of the images (GSM)

    Management delle distorsioni non complicate della caviglia con ketoprofene per via topica o orale: registry study

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    Ankle sprains mainly caused by accidents or strenuous sport activities can often be quite painful and impair motility. If not treated immediately and correctly, sprains may lead to severe complications. The aim of the present study was to compare the efficacy and safety of topically applied ketoprofen versus orally administered ketoprofen in 20 patients with grade I ankle sprain and 34 patients with grade II sprain. The patients were divide into in two treatment groups and received either topically applied ketoprofen treatment (ketoprofen 10% spray-gel; Prontoflex; 360 mg/die) or orally administered ketoprofen treatment (ketoprofen tablets; 3x50 mg/die). Treatment duration was one week. After 3 and 7 days of treatment, reduction of spontaneous pain and pain on active movement in the Prontoflex group was significantly bigger greater in the oral treatment group, irrespective of sprain severity. Regarding secondary parameters as mobility impairment and ankle swelling topically applied ketoprofen treatment turned out to be significantly superior to orally administered ketoprofen treatment. Additionally, Prontoflex was well tolerated, whereas ketoprofen tablets caused gastrointestinal side effects in some patients. The good efficacy in pain reduction and absence of side effects in the present study distinguished the topically applied ketoprofen as a favorable treatment for patients with accidental or sport soft tissue injuries

    Venoruton&#174;: post thrombotic syndrome : clinical improvement in venous insufficiency (signs and symptoms) with Venoruton&#174; : a five-year, open-registry, efficacy study

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    Aim. This registry evaluation was conducted in post-thrombotic syndrome (PTS) patients (with a minimum five-year follow up). The study evaluated: 1) variations in peripheral edema with an analogue scoring system; 2) ankle circumference at the PTS limb in comparison with the normal contralateral limb. Methods. The difference was expressed in percent increase in circumference measured at the PTS limb; 3) other end-points were observed in a five-year follow-up that created a specific PTS registry. Subjects could follow a management system including: 1) compression; 2) compression and Venoruton\uae (1 g/day); 3) compression and Venoruton\uae (2 g/day). Results. The groups of patients with chronic venous insufficiency (CVI) resulted comparable. The occurrence of a new deep venous thrombosis (DVT) episode was considered a drop out. At five years there were four new DVTs (in 90 patients) in the compression group. There was one case (90 patients included) in the compression and HR (1 g) group and no DVT in group 3. The outcome in groups 2 and 3 was significantly better (0.05) than in group 1. The need for surgery or sclerotherapy (for larger varicose veins), the occurrence of Iipodermatosclerosis and ulcerations were significantly lower in the HR groups with a better outcome in the higher dose group (P&lt;0.05). The number of ulcerations were also significantly reduced in the HR groups. The difference in ulcerations was significantly better in the higher dose group in comparison with the other groups (P&lt;0.05). The edema score was significantly reduced at five years in the HR groups (P&lt;0.05) in comparison with the compression group. The higher dose resulted more effective in controlling edema. Both edema score and ankle circumference at five years were significantly lower (P&lt;0.05) in the HR-treated groups with a significant decrease in edema score and ankle circumference in the higher dosage group. Conclusion. The study confirms the long-term efficacy of HR in PTS, CVI patients. Controlling signs/symptoms and edema in CVI with HR prevents the most severe complications of CVI including Iipodermatosclerosis and venous ulcerations. An early therapeutic program including exercise, risk factor controls, compression an edema-controlling treatment with HR is effective in decreasing the classic complications of PTS syndrome. The important restrictions and difficulties to the use of elastic stockings (in regions with warmer climates) are not applicable to HR that is well tolerated and can be used all the time alone or in association with compression

    Potential role of curcumin phytosome (Meriva) in controlling the evolution of diabetic microangiopathy : a pilot study

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    Aim. The aim of the present study was to evaluate the improvement of diabetic microangiopathy in patients suffering from this condition since at least five years, and whose disease was managed without insulin. Methods. Curcumin, the orange pigment of turmeric, has recently received increasing attention because of its antioxidant properties, mediated by both direct oxygen radical quenching and by induction of anti-oxidant responses via Nrf2 activation. This aspect, combined with the beneficial effects on endothelial function and on tissue and plasma inflammatory status, makes curcumin potentially useful for the management of diabetic microangiopathy. To further evaluate this, Meriva, a lecithinized formulation of curcumin, was administered at the dosage of two tablets/day (1 g Meriva/day) to 25 diabetic patients for four weeks. A comparable group of subjects followed the best possible management for this type of patients. Results. All subjects in the treatment and control group completed the follow-up period; there were no dropouts. In the treatment group, at four weeks, microcirculatory and clinical evaluations indicated a decrease in skin flux (P&lt;0.05) at the surface of the foot, a finding diagnostic of an improvement in microangiopathy, the flux being generally increased in patients affected by diabetic microangiopathy. Also, a significant decrease in the edema score (P&lt;0.05) and a corresponding improvement in the venoarteriolar response (P&lt;0.05) were observed. The PO2 increased at four weeks (P&lt;0.05), as expected from a better oxygen diffusion into the skin due to the decreased edema. These findings were present in all subjects using Meriva, while no clinical or microcirculatory effects were observed in the control group. Conclusion. Meriva was, in general, well tolerated, and these preliminary findings suggest the usefulness of this curcumin formulation for the management of diabetic microangio pathy, opening a window of opportunities to be evaluated in more prolonged and larger studies. The molecular mechanisms involved in the beneficiai effects of curcumin on microcirculation and edema are also worth investigation
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