AFRAGIL IN THE TREATMENT OF 34 MENOPAUSE SYMPTOMS: A PILOT STUDY - VOLUME 52

Page created by Annie Hines
 
CONTINUE READING
V O L U M E   5 2   ·    S U P P L. 1      T O     No. 2      ·      J U N E   2 0 1 0

         AFRAGIL® IN THE TREATMENT
         OF 34 MENOPAUSE SYMPTOMS:
                A PILOT STUDY
                G. BELCARO, M. R. CESARONE, U. CORNELLI, M. DUGALL
PANMINERVA MEDICA
                                      Quarterly Review of European Medicine
                                 Official Journal of the Italian Medical Association
                                        Official Journal of “Europa Medica”

                                                                    Chief-Editor
                                                                Maria Luisa BENZO

                                                                 Associate Editor
                                                               Rinaldo PELLICANO

                                                           Editorial Advisory Board
Luigi ALLEGRA, Milan, Italy                        Mario CONDORELLI, Naples, Italy                         Giovanni MELIOLI, Genoa, Italy
Alberto ANGELI, Turin, Italy                       Giovanni CORRAO, Milan, Italy                           Philip MORTIMER, London, UK
John G. BARTLETT, Baltimore, USA                   Antonio CRAXI, Palermo, Italy                           Antonio MUSSA, Turin, Italy
                                                   Davide D’AMICO, Padua, Italy                            Shaughn O’BRIEN, Staffs, UK
Dante BASSETTI, Genoa, Italy
                                                   Giuseppe D’AMICO, Milan, Italy                          Giuseppe PICCOLI, Turin, Italy
Mario BOCCADORO, Turin, Italy
                                                   Giovanni DI PERRI, Turin, Italy                         Ernesto POZZI, Pavia, Italy
Filippo BOGETTO, Turin, Italy                                                                              Mario RIZZETTO, Turin, Italy
                                                   Ian EARDLEY, Leeds, UK
Gianni BONA, Novara, Italy                                                                                 Paolo ROSSI, Turin, Italy
                                                   Giovanni GASBARRINI, Rome, Italy
Eugene BRAUNWALD, Boston, USA                                                                              Domenico RUBELLO, Padua, Italy
                                                   Michele IORIO, Turin, Italy
Gabriele BUDILLON, Naples, Italy                                                                           Jerry L. SPIVAK, Baltimore, USA
                                                   Andrzej P. KUDELKA, Houston, USA
Franco CAMANNI, Turin, Italy                                                                               Marijo B. TAMBURRINO, Toledo, USA
                                                   Giovanni LUCIGNANI, Milan, Italy                        Geoffrey B. THOMPSON, Rochester, USA
Nicola CANAL, Milan, Italy                         Samuel J. MACHIN, London, UK                            Alessandro TIZZANI, Turin, Italy
Daniel CATTRAN, Toronto, Canada                    Juan R. MALAGELADA, Barcelona, Spain                    Giampaolo TREVI, Turin, Italy
Paolo CAVALLO PERIN, Turin, Italy                  Francesca MALLAMACI, Reggio Calabria, Italy             Chris TYLER-SMITH, Oxford, UK
Kenneth R. CHAPMAN, Toronto, Canada                Salvatore MANCUSO, Rome, Italy                          Frank VEITH, Bronx, USA
Inder J. CHOPRA, Los Angeles, USA                  Franco MANDELLI, Rome, Italy                            Christoph C. ZIELINSKI, Vienna, Austria

                                                                 Managing Editor
                                                                  Alberto OLIARO

This journal is PEER REVIEWED and is quoted in: Current Contents, Index Medicus/Medline, Excerpta Medica (EMBASE), BIOSIS,
Sci Search, Research Alert and MDS
Editorial and business address - Edizioni Minerva Medica - Corso Bramante 83-85 - 10126 Torino, Italy - Tel. +39 (011) 67.82.82 - Fax +39 (011) 67.45.02 -
E-mail: minervamedica@minervamedica.it
Web Site: www.minervamedica.it
Printed by - Edizioni Minerva Medica - Tipografia di Saluzzo - Corso IV Novembre 29-31 - 12037 Saluzzo (CN), Italy - Tel. +39 (0175) 249405 - Fax +39
(0175) 249407
Annual subscription:
Italy - Individual: Print € 95,00, Print+Online € 100,00; Institutional: Print € 130,00, Online (Small € 250,00, Medium € 285,00, Large € 330,00,
Extra Large € 345,00), Print+Online (Small € 260,00, Medium € 300,00, Large € 345,00, Extra Large € 360,00); Single issue print € 35,00.
European Union - Individual: Print € 160,00, Print+Online € 170,00; Institutional: Print € 245,00, Online (Small € 250,00, Medium € 285,00, Large € 330,00,
Extra Large € 345,00), Print+Online (Small € 260,00, Medium € 300,00, Large € 345,00, Extra Large € 360,00); Single issue print € 65,00.
Outside European Union - Individual: Print € 175,00, Print+Online € 185,00; Institutional: Print € 270,00, Online (Small € 275,00, Medium € 310,00, Large
€ 365,00, Extra Large € 380,00), Print+Online (Small € 285,00, Medium € 325,00, Large € 380,00, Extra Large € 395,00); Single issue print € 75,00.
Subscribers: Payment to be made in Italy: a) by check; b) through postal account no. 00279109 in the name of Edizioni Minerva Medica, Corso Bramante
83-85, 10126 Torino; c) by credit card Diners Club International, Master Card, VISA, American Express. Foreign countries: a) by check; b) by bank tran-
sfer to: Edizioni Minerva Medica, Account 2917 Istituto Bancario San Paolo, Torino; c) by credit card Diners Club International, Master Card, VISA,
American Express.
Change of address should be notified immediately. Please send new and old address as well as a recent mailing label. Claims for missing issue should
be sent within six months. Back issues and volumes: subscription rate plus 50%
© Edizioni Minerva Medica - Torino 2010
   All rights reserved. No part of this publication may be reproduced, stored or transmitted in any form or by any means, without the prior permission
   of the copyright owner
Quarterly publication. Authorized by Turin Court no. 1279 of December
27, 1958
Graphic design of the cover: Eleonora Garosci
PANMINERVA MED 2010;52(Suppl. 1 to No. 2):1-6

                              Afragil® in the treatment of 34 menopause symptoms:
                                                                      a pilot study
                                                                G. BELCARO 1, M. R. CESARONE 1, U. CORNELLI 2, M. DUGALL 1

Aim. A combination of calcium, vitamin D3, lycopene , astax-                                     1Irvine3 Circulation/Vascular Labs
antin and Citrus bioflavoid (MF Afragil®) was administered                                       Department of Biomedical Sciences
for a period of 8 weeks to 65 women to determine its effects in                                         University of Chieti-Pescara
reducing signs/symptoms of climacteric status.                                 San Valentino Vascular Screening Project, Chieti, Italy
Methods. Two groups of women were compared in a registry                    2Loyola University School of Medicine, Chicago, IL, USA
study (33 treated with MF Afragil® and 32 with no treatment).
The climacteric condition was determined by using the 34-
symptom questionnaire MSSQ, which was filled out at inclu-
sion in the trial and after 8 weeks of treatment. The MSSQ
signs/symptoms scores (Common Symptoms, Changes and                     year after the final menstrual period. However, shortly
Pains) of the two groups were comparable at inclusion, where-           before that point, when clinical features begin, a
as after 8 weeks a significant reduction of many variables was          menopausal transition period known as perimenopause
found in the group treated with MF Afragil® and in the control          takes place. This period, which continues during the
group.
                                                                        year following menopause and ends with the menopausal
Results. Following the treatment with MF Afragil®, the total
MSSQ score was reduced by more than 45%. There was a sig-               phases, is defined as climacteric status.
nificant reduction in hot flashes, CNS symptoms (depression,               The primary symptoms of perimenopause are char-
anxiety and panic disorders), incontinence and joint pain,              acterized by vasomotor symptoms (e.g., hot flashes,
which are among the most frequent symptoms of climacteric sta-          night sweats), menstrual changes (e.g., oligomenorrhea,
tus. Otsteoporosis was not analyzed due to the short period of          amenorrhea), vaginal dryness, and painful intercourse
treatment.                                                              (dyspareunia). However, there are many other sec-
Conclusion. MF Afragil® was found to be efficient in reducing           ondary symptoms such as urinary incontinence, mood
climacteric symptoms following a short-term administration.
                                                                        changes and somatic complaints that are also frequent
More prolonged treatment and more cases are under analysis
to also determine its effect on osteroporosis.                          and may have an impact on the quality of life.
                                                                           Therapies directed at primary and secondary symp-
KEY WORDS: Menopause - Calcium - Antioxidants - Climacteric.            toms include treatment with estrogen either by itself or
                                                                        with progestins, androgens, bioidentical hormones,
                                                                        and also antidepressants, phytoestrogens and botani-
                                                                        cals. According to a Cochran review, oral hormone
M        enopause, the permanent cessation of menstrua-
         tion due to the loss of ovarian and follicular activ-
ity, is the major event in the aging process for women in
                                                                        therapy is highly effective in the control of vasomotor
                                                                        symptoms,1 which are the major complaints of
their early 1950s. Many women spend almost one third                    menopausal transition. However, the use of hormone
of their lives in menopause. Menopause is diagnosed one                 therapy has declined since the results of the Women’s
                                                                        Health Initiative studies,2, 3 which found a more pro-
                                                                        nounced risk of thromboembolism, stroke and breast
  Corresponding author: G. Belcaro, MD, PhD, Irvine3 Circulation/
Vascular Labs, Chieti-Pescara University, SS 16bis, 94 (A), Spoltore,   cancer using these products, despite a reduction of hip
65100 Pescara, Italy. E-mail: cardres@abol.it                           fractures and colorectal cancer.

Vol. 52 - Suppl. 1 to No. 2                                PANMINERVA MEDICA                                                        1
BELCARO                                                               AFRAGIL® IN THE TREATMENT OF 34 MENOPAUSE SYMPTOMS

   Other alternative therapies should be studied to           TABLE I.—Menopause symptom Score Questionnaire at the inclusion
improve health maintenance and make menopause                   and after 8 weeks of treatment.
manageable. Therapy based upon phytoestrogens 4                                                                   Period
showed no evidence of effectiveness other than some                   Variables                     Inclusion                After 8 weeks
sporadic effect on hot flashes and night sweats. A
strong placebo effect was also found in most of the                                         Product        Control      Product       Control
trials with reduction of episodes up to more than 50%.        Common symptoms
One of the most used remedies is black cohosh, which          Hot flashes                   3.1±0.3       3.0±0.3       1.1±0.5 a     3.0±0.4
contains a preparation that has been found to improve         Night sweats                  3.1±0.3       3.2±0.4       2.1±0.8       2.5±0.2
vasomotor symptoms; but further studies are needed            Irregular period              3.7±0.1       3.5±0.3       2.1±1.1       3.8±0.2
                                                              Loss of libido                2.1±1.1       3.0±0.4       1.1±0.6 a     3.4±0.3
due to the conflicting results of treatment with this         Vaginal dryness               2.2±1.1       2.5±0.2       1.1±0.3 a     2.2±0.4
herbal preparation.5                                          Mood swing                    1.8±0.9       2.0±0.3       1.1±0.4       2.2±0.1
   Since there is a current gap in the treatment of           Total score b                 16±4.7        17±1.9          9±4.1       17 ±1.7
menopausal symptoms, several new therapies are under          Changes
way that may help to alleviate the unmet needs. One           Fatigue                       2.1±1.1       2.0±0.1       1.2±0.4       2.2±0.1
new therapy that has shown some positive activity in          Hair loss                     1.3±1.2       1.4±0.2       1.1±0.5       2.0±0.2
                                                              Sleep disorders               2.1±0.9       2.0±0.1       1.1±0.4 a     2.4±0.2
preliminary studies (data on file) is based upon the          Difficult concentrating       2.5±0.4       2.2±0.2       1.3±0.6       2.4±0.3
combination of calcium, vitamin D and three antiox-           Memory lapses                 2.8±0.3       3.0±0.2       2.1±1.1       3.3±0.2
idants: licopene, astaxanthin and bioflavonoids.              Dizziness                     2.4±0.9       2.2±0.3       2.1±0.5       2.2±0.1
                                                              Weight gain                   1.7±0.9       1.5±0.2       1.2±0.9       2.0±2.2
Calcium and vitamin D3 6-9 are known to be beneficial         Incontinence                  3.2±0.5       3.0±0.2       1.2±0.3 a     3.2±0.2
in the reduction of cardiovascular events,6 for bone          Bloating                      1.1±0.8       1.2±0.2       0.9±0.4       2.0±0.2
health,7 and for quality of life.8 The antioxidants used      Allergies                     2.5±0.2       2.0±0.2       0.9±1.1       2.5±0.2
                                                              Brittle nails                 1.2±0.5       1.2±0.2       1.0±0.4       2.2±0.2
were bioflavonoids, which acted as circulating antiox-        Change in odor                3.1±0.4       3.0±0.3       2.3±0.3       3.1±0.1
idants, and two carotenoids (lycopnene and astaxan-           Irregular heartbeat           1.9±0.3       2.0 ±0.2      1.1±0.4       2.2±0.1
                                                              Depression                    2.9±0.2       2.2±0.3       1.1±0.3 a     2.5±0.2
tinea), which acted as membrane antioxidants.                 Anxiety                       3.1±0.7       3.0±0.3       1.4±0.6 a     3.3±0.1
   Bioflavonoids were included because some of them           Irritability                  2.2±1.2       2.0±0.2       1.1±0.3       2.1±0.3
have been found to be beneficial in the management of         Panic disorder                3.1±0.5       3.3±0.2       0.8±0.3 a     3.1±0.2
osteoarthritis in the past 10-15 and in more recent clin-     Total score b                 39 ±13.2      37 ±3.9       22 ±9.4       43 ±5.8
ical trials.16, 17 In particular, citrus bioflavonoids have   Pains
been approved by the European Food Safety Agency              Breast pain                   2.6±1.2       2.3±0.2       1.3±0.3 a     2.7±0.1
(EFSA) for the healthy maintenance of joints.18-25            Headaches                     3.2±0.3       3.0±0.4       2.2±0.3       3.4±0.3
                                                              Joint pain                    2.7±0.6       2.2±0.3       0.9±0.3 a     2.8±0.2
   Lycopene was added to the formula because its lev-         Burning tongue                1.1±0.5       1.0±0.4       1.0±0.2       1.3±0.1
els in postmenopausal osteoporosis are lower,10 and it was    Electric shocks               2.5±0.2       2.2±0.1       0.6±0.2 a     2.6±0.3
                                                              Digestive problem             3.1±0.3       3.0±0.2       1.1±0.4 a     3.3±0.3
shown to decrease bone resorption.11 Furthermore, it is       Gum problems                  2.2±0.5       2.0±0.1       1.2±0.3       2.2±0.1
the most concentrated carotenoid in lymphocytes 12 and        Muscle tension                2.8±0.3       2.3±0.1       1.1±0.3       2.2±0.1
may help in the reduction of inflammation processes.          Itchy skin                    2.9±0.3       2.3±0.3       1.2±0.3       2.2±0.1
                                                              Tingling extremities          2.2±0.8       2.2±0.1       1.1±0.3       2.0±0.1
   Astaxanthin was included in the formula because it is
                                                              Total score b                 25±5.6         23±2.6       12 ±3.1       25 ±1.7
the most active carotenoid.13 This molecule acts as a
hydroxyl substitute in orto position to the carbonyl group     Data are mean values±SD. a t test for independent data: product vs. control at 8
14 in each of the two iononic groups of the extremity of      weeks P
AFRAGIL® IN THE TREATMENT OF 34 MENOPAUSE SYMPTOMS                                                                        BELCARO

TABLE II.—General characteristics of the two groups of women under    TABLE III.—Components of Afragil® tablets.
  treatment with Afragil® and placebo.
                                                                                     Ingredients                     mg
Variables                     Product        Placebo         t test
                                                                             Calcium carbonate/lactate             800.0
Number                          33             32                            Astaxantin                              0.27
Age                           43±3.50        42±3.2          N   S           Lycopene                                1.0
Common symptoms*              16±4.70        17±1.9          N   S           Vit D3                                  0.23
Changes                       39±13.2        37±3.9          N   S           Bioflavonoids from Citrus              33.0
Pains                         25±5.60        23±2.6          N   S
 Data are mean values±SD.
                                                                      symptoms were discussed after the compilation of the
                                                                      questionnaire to clarify any items that were unclear
of 32 women took no treatment. Both groups were                       to the participants.
controlled for a period of eight weeks evaluating
signs/symptoms related to menopause.                                  Products
   The criteria of inclusion were: age >40 and
BELCARO                                                             AFRAGIL® IN THE TREATMENT OF 34 MENOPAUSE SYMPTOMS

study except one in the control group that did not come      TABLE IV.—Variations in plasma free radicals.
to the control after eight weeks.                                                             Placebo        Treatment         P
   Ns=t test for independent data P>0.05 (Table II) for
dtails.                                                      PL free radicals   Inclusion    388.4;28.3      384.2;22.5       NS
   From the data reported in Table II, it is evident that    Carr Units         4 weeks      321.3;33.4      392.3;26.2       0.05
the average value of the three blocks of symptoms are                           8 weeks      311;23.2,0      388.3;26,0       0.05
very similar, the only difference being the SD, which
are much lower in the control group due to a minimal
fluctuation of the items compared to the treated group.      four and eight weeks. At eight weeks the decrease was
   Treatment was well tolerated since complaints             sustained. In controls there was a significantly lower
regarding taste were reported in just a few cases, and       variation (not significant). These results indicate the
the compliance was >97%.                                     important protective effects of the product on oxidative
   The complete set of signs/symptoms is reported in         stress.
Table II. Because of the differences in the SD at the
baseline, the total scores of the three blocks of symp-
toms were not considered in the evaluation of the activ-                               Discussion
ity, and the difference between the two groups was
based upon each sign/symptom only.                              The results of this pilot study indicate that it is pos-
   The controls did not show any evident “placebo” effect,   sible to improve signs and symptoms related to the
since very few items were favorably modified (night          climacteric state by using natural products. The use
sweats in particular, and minimally vaginal dryness, mus-    of a preparation containing black-cohosh (Cimifuga
cle tension and itchy skin), during the study. On the con-   racemosa) was recently shown to be effective in the
trary, most of the items had the tendency to worsen.         treatment of some of the common symptoms of the
   The total average score (all three blocks of vari-        climacteric period,5 including hot flashes, profuse
ables) was reduced by about 48% in the treatment             sweating and sleep disturbances. However, conflicting
group, whereas in the control group there was an             results are reported in the literature,19 and there is also
increase of about 10%.                                       concern about its safety with long-term administra-
   A significant modification of the variables in almost     tion, because a “natural product” does not necessari-
all the signs/symptoms was shown with the treatment          ly mean a “safe product”. For instance, this plant con-
with MF Afragil® compared to controls. However,              tains mainly triterpens glicosydes (e.g., cycloartanes),
only those exceeding the cut-off of P>0.01 were con-         and also some unknown compound with serotoniner-
sidered as a “positive effect”. Modification of night        gic activity, which could be responsible for the CNS
sweats, hair loss, dizziness, brittle nails and burning      action. However, the activity can be different accord-
tongue were similar for both groups.                         ing to the part of the plant that is used, and if prepara-
   Despite the fact that the sample size was determined      tion is not properly standardized.17
by the hot flashes score, most of the variables have a          All the ingredients present in MF Afragil ® are
sufficient statistical power (
AFRAGIL® IN THE TREATMENT OF 34 MENOPAUSE SYMPTOMS                                                                          BELCARO

    Aromatase expression and circulating C19 precur-           Finally, the MSSQ was found to be helpful in deter-
sor of estrogens are essential for estrogen synthesis       mining the climacteric condition because it is so sim-
in various tissue to partially substitute the synthesis     ple to fill out. To our knowledge, this is the first time
of the ovarian granulose cells no longer efficient in       that this questionnaire has been used in a parallel study
the climacteric status.                                     comparing treatment with no treatment. All partici-
    In many tissues (e.g., breast, bone, vasculature,       pants filled out all the variables, and very few questions
lipids) a fundamental step of synthesis is represented      were posed about the meaning of the items.
by the cytochrome CYP19, which needs NADPH, and                An important element can be drawn from these
the flavoproteine NADPH-cytochrome P450 as cofac-           results, which are related to low dosages of antioxidants
tors.23 This means that ATP and reducing equivalents        contained in MF Afragil®. The term MF means “mod-
are needed; in other words, antioxidants may improve        ulator” and indicates also that the combination of many
the residual synthesis of estrogens.                        ad hoc natural products such as flavonoids, lycopene,
    A similar effect can be determined by the protection    and astaxantin, at low dosages, can result in a syner-
of the cellular membrane from oxidative stress in the       gistic activity. With these ingredients administered at
case of hot flashes. The pathogenesis of hot flashes is     these dosages, side effects are not expected and, if
still under discussion and poorly defined. However,         they do occur, they will not be severe or harmful.
it seems that hot flashes are determined by dysfunction        Separate elements such as calcium plus vitamin D3,
of the central thermoregulatory center (CTC) due to the     or antioxidants only were not found as efficient (data
reduction in estrogen levels, which induces a nega-         on file under publication) in reducing the climacteric
tive feedback of the pituitary gonadotropins.24             burden.
Hypothe-tically, this dysregulation of the CTC can be          The added benefits of this product on PFR that were
due to a reduction of cerebral blood glucose 25 that        observed are also important since we do not know
induces a compensative vasodilation to increase the         how many signs/symptoms associated to menopause
glucose available for the uptake of the GLUT 1 recep-       are related to increased oxidative stress or may be
tors. This vasodilation is considered capable of increas-   dependent on increased PFR.26
ing the temperature of the CTC of the minimal amount
that can trigger the peripheral reaction as hot flashes.
These GLUT 1 receptors are membrane receptors that                                      Conclusions
can become less efficient in case of oxidation of their
                                                               In conclusion, in a parallel short term registry study
membrane phospholipids, or even by the oxidation of
                                                            the combination of calcium, vitamin D3 and ad hoc
cell membrane phospholipids where they are located.
                                                            antioxidants was found to reduce significantly the
Lycopene and astaxantin are known to be powerful
                                                            symptoms of the climacteric status and to improve the
membrane antioxidants that can preserve from phos-          quality of life. More extensive studies and a longer
pholipids oxidation (both on cellular membranes or          period of treatment are needed to determine the con-
GLUT receptors), with the final result to make the          tinuity of the activity and the improvement of ostero-
GLUT 1 more efficient.                                      porosis.
    Citrus bioflavonoids have been recently approved by
the EFSA (31 July 2009 EFSA; Claim ID 1799) as
supplements that “may help to keep joints healthy”, and                                  References
in this experience a confirmation of this activity was
shown in the reduction of joint pain and muscle tension.     1. Maclennan AH, Broadbent JL, Lester S, Moore V. Oral oestrogen
    In general, the combination of all the ingredients in       and combined oestrogen/progestin therapy versus placebo for hot fla-
                                                                shes. Cohrane database Syst rev 2004;18:CD002978.
the MF Afragil® formula seems to reduce a significant        2. Rossouw JE, Anderson GL, Prentice RL, LaCroix AZ, Kooperberg C,
number of symptoms that in part can be correlated. A            Stefanick ML et al. Risk benefit of oestrogen plus progestin in healthy
reduction of pain and muscle tension may improve                postmenopausal women: principal results from the Women’s Health
                                                                Initiative randomized controller trial. JAMA 2002;288:321-3.
sleep in concomitance with the reduction of CNS symp-        3. Prentice RL, Chlebowski RT, Stefanick ML, Manson JE, Pettinger M,
toms such as anxiety, depression and panic. The same            Hendrix SL et al. Estrogen plus progestin therapy and breast cancer
                                                                in recently postmenopausal women. Am J Epidemiol 2008;167:
can be forecast for the amelioration of incontinence            1207-16.
due to less muscle tension and anxiety reduction.            4. Lethaby AE, Brown J, Marjoribanks J, Kronenberg F, Roberts H,

Vol. 52 - Suppl. 1 to No. 2                      PANMINERVA MEDICA                                                                   5
BELCARO                                                                                  AFRAGIL® IN THE TREATMENT OF 34 MENOPAUSE SYMPTOMS

      Eden J. Phytoestrogens for vasomotor menopausal symptoms. Cohrane               membrane is responsible for highly potent antiperoxidative activity of
      Database Syst Rev 2007;4:CD001395.                                              the carotenoid astaxanthin. Biochim Biophys Acta 2001;1512:251-8.
 5.   Shams T, Setia MS, Hemmings R, McCusker J, Sewitch M, Ciampi              15.   McQuillan WM. Conservative management of osteoarthtitis of the
      A. Efficacy of black cohosh-containing preparations on menopausal               hip. Ann Clin Res 1973,5:49-59.
      symptoms: a meta analysis. Altern Ther Health Med 2010;16:36-44.          16.   Belcaro G, Cesarone MR, Errichi et al. Treatment of osteroarthritis with
 6.   Iso H, Stampfer MJ, Manson JE, Rexrode K, Hennekens CH, Colditz                 pycnogenol. The SVOS (San valentine Osteo-arthrosis study).
      GA et al. Prospective study of calcium, potassium, and magnesium                Evaluation of sign, symptoms, physical performance and vascular
      intake and risk of stroke in women. Stroke 1999;30:1772-9.                      aspects. Phytotr Res 2008;22:518-23.
 7.   Prince RL, Devine A, Dhaliwal SS, Dick JM. Effect of calcium sup-         17.   Levy RM, Saikovsky R, Shmidt E, Khokhlov A, Burnett BP.
      plementation on clinical fracture and bone structure-results of a 5-            Flavocoxid is as effective as naproxen for managing the signs and
      year, double blind, placebo-controlled trial in elderly women. Arch Int         symptoms of osteroarthritis of the knee in humans: a short term ran-
      Med 2006;166:869-75.                                                            domized, double-blind pilot study. Nutr Res 2009;29:298-304.
 8.   North American Menopause Society. The role of calcium in peri-and         18.   Borrelli F, Ozzo AA, Ernst E. Pharmacological effects of Cimifuga
      postmenopausal women: 2006 position statement of the North                      racemosa. Life Asci 2003;73:1215-29.
      American Menopause Society. Menopause 2006;13:862-77.                     19.   Palacio C, Mastri G, Mooradian AD. Blach cohosh for the manage-
 9.   Chapuy MC, Pamphile R, Paris E, Kempf C, Schlichting M, Arnaud                  ment of menopausal symptoms: a systematic review of clinical trials.
      S et al. Combined calcium and vitamin D-3 supplementation in elderly            Drug Aging 2009;26:26-36.
      women: confirmation of reversal of secondary hyperparathyroidism          20.   Caan B, Neuhouser M, Aragaki A, Lewis CB, Jackson R, LeBoff MS
      and hip fracture risk: the Decalyos II study. Osteoporos Int 2002;              et al. Calcium plus vitamin d supplementation and risk of postmeno-
      13:257-64.                                                                      pausal weight gain. Arch Inter Med 2007;167:893-902.
10.   Yang Z, Zhang Z, Penniston KL, Binkley N, Tanumihardjo SA. Serum          21.   Napoli N, Thompson J, Civitelli R, Armamento-Villareal RC. Effects
      carotenoids concentration in postmenopausal women from United                   of dietary calcium compared with calcium supplements on estrogen
      States with and without osteoporosis. Int J Vitam Nutr 2008;78:                 metabolism and bone mineral density. Am J Clin Nutr 2007;86:
      105-11.                                                                         1428-33.
11.   Rao LG, Mackinnon ES, Josse RG, Murray TM, Strauss A, Rao AV.             22.   Wagner G, Kindrick S, Hertzler S, DiSilvestro RA. Effects of various
      Lycopene consumption decreases oxidative stress and bone resorption             forms of calcium on body weight and bone turnover markers in women
      markers in postmenopausal women. Osteoporos Int 2007;18:109-15.                 participating in a weight loss program. J Am Cool Nutr 2007;26:
12.   Porrini M, Riso P, Brusamolino A, Berti C, Guarnieri S, Visioli F.              456-61.
      Daily intake of formulated tomato drink affect carotenoid plasma          23.   Simpson ER, Clyne C, Rubin G, Boon WC, Robertson K, Britt K et
      lymphocytes concentration and improve cellular antioxidant protec-              al. Aromatase -a brief overview. Annu Rev Physiol 2002;64:93-127.
      tion. Brit J Nutr 2005;93:93-9.                                           24.   Shanafelt TD, Barton DL, Adjei AA. Pathophysiology and treatment
13.   Hayakawa T, Kulkarni A, Terada Y, Maoka T, Etoh H. Reaction of                  of Hot Flashes. Mayo Clin Proc 2002;77:1207-18.
      Astaxanthin with peroxinitrite. Biosci Biotechnol Biochem 2008;           25.   Domire LS. The potential role of glucose transporter changes in Hot
      72:2716-22.                                                                     Flash physiology. Biol Res Nutr 2009;10:241247.
14.   Goto S, Kogure K, Abe K, Kimata Y, Kitahama K, Yamashita E et al.         26.   European Food Safety Agency (31 July 2009 EFSA; Claim ID
      Efficient radical trapping at the surface and inside the phospholipid           1799).

6                                                                 PANMINERVA MEDICA                                                                 June 2010
You can also read