The Health, Information & Meditation in Oncology (HIMO) Method as an Integrative Approach in Cancer Treatment View PDF

Gioacchino Pagliaro
Psychology, Bellaria Hospital, Bellaria Hospital, Bellaria Hospital, Bellaria Hospital, Italy

Published on: 2020-03-30

Abstract

A diagnosis of cancer and its consequences represent a destabilizing experience for patients and their families. The impact of the disease is not limited to physical symptoms but involves also a wide range of psychological, emotional, social and spiritual aspects (Gurevich M, et al. (2002) Koopman C, et al. (2002), Mehnert A, et al. (2018). Emotional distress is very often observed in cancer patients and is associated to decreased quality of life, satisfaction with medical treatment outcomes and compliance with therapies (Han JA, et al. (2005), Roth AJ, et al. (1998); Lam WW, et al. (2013), Berry DL, et al. (2015). Additionally, the load is further increased by practical and informative needs (Harrison D, et al. (2009; Howell D, et al. (2012). The aim of this work is to present an integrative method for the support of the oncologic patients, developed in 2003 and widespread by the Oncologic Department of the AUSL of Bologna, part of the National Health Service: the Health, Information, and Meditation in Oncology (H.I.M.O.) Method. The method is based on three pillars: providing patients with proper and updated medical information on the care path; providing patients with information on a healthy lifestyle, especially nutrition and exercise; teaching a meditation practice that can help patients to better cope with the experience of illness, promoting wellbeing on a psychological and emotional level. These aspects were found to positively affect patients’ treatment outcomes satisfaction, quality of life, adherence to therapies, physical and psychological responsiveness to treatment (Cooper H, et al. (2001), Couturaud F, et al. (2002); Faller H, et al. (2016), Grahn G (1996), Schwedhelm C (2016), Courneya KS (2003), Goleman D (1976), Simonton C 1980). Feedbacks from patients seem to confirm the success of the method, which is considered a Mind-Body Medicine method simultaneously operating on the mental, psychological and spiritual dimensions. 

Keywords

Cancer integrative treatment; Supportive Care in Oncology; Health information; Meditation in Oncology; Psycho-Oncology; Distress

Introduction

The global incidence of cancer has steadily increased over the last decades and represents a challenge for the continuous effort aimed at increasing not only patients’ survival rate but also their quality of life [1]. A diagnosis of cancer and its consequences represent a destabilizing experience for patients and their families. Diagnosis is in fact considered a traumatic and highly stressful event, which often strains the coping skills of all the involved actors to the limit. Side effects to therapies and physical symptoms can heavily impact patients’ private, social and working life [2]. Among them, a rather high number of patients report fatigue [3], pain [4] and a variety of functional symptoms, including the worsening of mobility and cognitive skills [5,6]. However, the impact of the disease is not limited to physical symptoms but involves also a wide range of psychological, emotional, social and spiritual aspects. It is estimated that 80% of oncologic patients’ present stressrelated symptoms [7,8] and that one out of two patients presents significant levels of psychological distress, especially anxiety and/or depressive symptoms [9,10]. Emotional distress is in turn associated with a worsening in terms of quality of life, satisfaction with medical treatment outcomes and compliance with treatment [11-14]. The load is further increased by the practical and informative needs [15,16], which often do not find a prompt response. The sum of these aspects can negatively affect individual coping skills and reduce patient adherence to treatment [17]. A systematic review published by Fiszer C, et al. 2014 [18], conducted on 23 studies investigating patient’s perceived needs during cancer treatments in women with breast cancer, has detected medical information and emotional/psychological needs to be the most frequently and intensely reported ones. Based on the existing literature, it is possible to state that interventions aimed at addressing information and emotional needs, alongside medical treatments, are of significant importance in order to support the delicate phase of adaptation to the diagnosis and therapies. In particular, opportunities such as providing proper information on the disease and different stages of the care path [19], the adoption of a healthy lifestyle and a regular meditation practice proved to positively impact patients’ treatment outcomes satisfaction, quality of life, and adherence to treatment, physical and psychological responsiveness to therapies. The aim of this article is to present a holistic method of integrated information and meditation in Oncology, developed within the Italian National Health Service and called “Armoniosa Mente”. In Italian, this word is an adverb made of two concepts - Harmony and Mind – suggesting that the method aims at supporting the oncologic patients during treatments, creating harmony through the mental processes. For a better definition, the term has been translated into “Health, Information & Meditation In Oncology” Method (H.I.M.O.). The H.I.M.O. A method is adopted in various Oncologic Departments across Italy and addresses the abovementioned opportunities: 1) Medical Oncology Information about the different stages of the care path, 2) Information/Education on a Healthy Lifestyle and 3) the practice of a specific meditation from the Tibetan Medicine tradition. The method is taught to psychologists, psychiatrists, and oncologists through specific training courses organized by the Oncologic Department of the Bellaria Hospital, part of the Bologna A.U.S.L. (Local Health Unities Organization).

Medical Information in Oncology

A cancer diagnosis often marks the beginning of a complex and articulate care pathway. Patients frequently face difficulties in collecting information and gaining a clear understanding of the various therapeutic steps. A review conducted by Fiszer C, et al. (2014) [18] shows how the need for medical information was reported as “primary” by 70% of participants affected by breast cancer. Similar data are highlighted in a systematic review conducted on elderly oncologic patients, where medical information emerges as one of the fundamental needs [20]. The same necessity has been measured in Italy on hospitalized and non-hospitalized patients [21,22]. Existing literature has identified specific factors associated with higher informative needs, including young age, female gender, low educational level, living alone and a recent diagnosis [23]. Some authors believe proper medical information to be an essential component of an effective therapeutic strategy, as it helps patients facing complex, intense and long-lasting therapies [24,25]. Proper medical information helps to emotionally contain, to control feelings of uncertainty and to strengthen the perceived sense of control [23,26]. It also plays a role in helping patients adopting a more active role in their therapies by facilitating decision-making processes [19,23]. A study conducted by Grahn G (1996) evaluated the effects of an 8-sessions informative protocol on 127 oncologic patients, showing significant improvements in terms of disease-related knowledge and awareness, including also the different treatment options and potential obstacles [26,27]. Participants from these studies also reported a lower perceived sense of bewilderment and confusion and a higher predisposition towards more constructive behaviour. Although current literature presents informational needs among the most felt needs, a significant portion of patients do not consider the received information to be sufficient to allow active decision-making [15,28]. In this sense, a systematic review published by Harrison D (2009) investigating the most common unmet needs in 57 studies found that a lack of information was reported by 93% of participants [15]. 

Healthy Lifestyle in Oncology

Extensive evidence supports the important role of healthy lifestyle-related choices in cancer prevention, with greater attention given to diet and exercise [29,30]. It is widely accepted that an unhealthy diet, a lack of physical activity, high alcohol consumption and excessive body fat represent risk factors for cancer development [31-33]. Besides the preventive aspect, research is more and more focusing on studying the role that diet and exercise can play in improving the condition of oncologic patients subject to therapies and in preventing future relapses [31,34]. In fact, “host factors” such as metabolic and inflammatory factors are increasingly demonstrating to play a crucial role in outlining clinical outcomes of cancer [35-39].

Diet: Both disease and treatments can cause important metabolic and physiological alterations and, consequently, can significantly impact individual nutritional requirements. Therapies can also considerably affect ways the body digests, absorbs and uses food [40]. It is estimated that conditions of relevant weight loss and malnutrition occur in 50% of the patients at the time of diagnosis [41,42]. Overweight or obesity are also frequent at the time of diagnosis [43]. Different studies show the association between a healthy diet and a slower cancer progression, better clinical outcomes, and enhanced tolerance of treatments [44], lower mortality rates and less frequent relapses [45], in different types of cancer at different stages. Among these studies, a recent review by Schwedhelm C (2016) has considered 117 studies, for a total of 209.597 cancer survivors to different types of cancer (with a prevalence of breast, esophageal, brain and colorectal cancer) and found a “high-quality diet” (characterized by high consumption of vegetable products and fish) to be inversely correlated to increased mortality rates, while a “typical western diet” (characterized by high consumption of animal fats and sugar) was directly correlated to increased mortality rates and more frequent relapses within the sample [45].

Exercise: A review conducted by Courneya KS in 2003, based on 47 studies investigating the effects of exercise on breast cancer survivors, has shown how a moderate physical activity during and after therapies brought significant improvements in the following indexes: overall cardiovascular performance, muscular strength, body composition, fatigue, anxiety and depressive symptoms, self-esteem as well as other dimensions related to the quality of life [46]. Many studies highlight a strong association between post-therapies physical activity and a reduction of the risk of future relapses and/or a longer life expectancy [47-50]. A research conducted on breast cancer survivors has quantified this association, estimating that a moderate physical activity performed for 1-3 hours/week would decrease the risk of relapses and mortality by 26-40%. Such a proportion would considerably raise by increasing the weekly exercise time to 3-5 hours [50]. Furthermore, moderate levels of exercise during cancer treatment has appeared to be associated to a significant improvement in terms of overall physical functioning and several psychological aspects of the quality of life [46,51,52], suggesting, according to some authors, a possible effect of exercise on increasing the compliance with treatment and, consequently, the effectiveness of therapies [53].

Meditation in Oncology

Even though countless meditative practices are coming from as many specific traditions, a commonly accepted definition of meditation describes it as a “mental presence training that, through quieting the mind and reaching a deeper level of awareness, simultaneously operates on a physical, psychological and energetic level” [54]. Existing literature provides extensive evidence on the effects of regular meditation practice on individual health, mainly through its effect on the nervous, metabolic, endocrine, cardiovascular, and neurologic and immune systems, in addition to effects, it has on a psychological level [55,56]. Indeed, a regular meditation practice is associated to a reduction in the respiratory and cardiovascular rate and cortisol levels [57,58], to the production of alpha and theta brain waves [59], to decreased metabolic activity and muscular tension [60], to regularized blood-related parameters and increased functionality of the immune system [60, 61]. In association with a regular meditation practice, some studies measured a modification in terms of gene expression, an increase of the mitochondrial activity [62], and a thickening of specific brain regions [63]. On a psychological level, the practice of meditation is associated with lower levels of stress and anxiety, increased clarity of mind and attentive capacity and, according to some studies, mitigation of depressive symptoms [64]. As far back as the studies conducted by Goleman D, et al. (1970) benefits of regular meditation have been measured, observing decreased levels of internal tension, increased focus and sense of calm and improved relationships with oneself and other people [65]. Within the oncologic field, the evidence of the efficacy of meditation on the immune system is due to the pioneering studies conducted by Leshan L (1989) [66] and Simonton [67]. In particular, the studies carried out by Simonton, oncologist, and radiotherapist proved the efficacy of meditation also on patients in advanced stages of the disease. This led to the conclusion that emotions, mental disposition, and the entire belief system can significantly affect individual health and quality of life [67]. Simonton proved the efficacy of combining meditation with proper medical information given to patients and cognitive restructuring, in addition to the standard medical treatment [67]. Based on his studies, he developed a method integrating cognitive therapy, emotional intervention and meditative practices, which he tested on 159 patients diagnosed as “untreatable”. Results showed that the intervention had increased survival rate by three to four times in 63 patients, in addition to generating significant improvements in terms of quality of life [67].  As of today, Simonton’s method is one of the most popular integrative methods in oncology in the United States, but it has spread also in Europe. The current protocol includes meditation and visualization practices, as well as cognitive therapy. Results from his studies have been later on confirmed by further research, including studies investigating the effects of meditation on chronic diseases that have measured a decrease in pain, anxiety, depressive and stress-related symptoms, as well as improvements in mood, self- efficacy, and self-esteem [68].

The Health, Information and Meditation in Oncology (H.I.M.O.) Method

In Italy, the most widespread example of a structured method applying meditation in Oncology is represented by “Armoniosamente”, which from now on will be called the H.I.M.O. method. The method is usually combined with individual sessions of psychological support or psychotherapy, as needed. Since 2003, meditation has been offered to breast cancer patients within the Oncologic Department of the National Health Service of Bologna, Italy. Later on, meditation practice became part of a more structured method, the H.I.M.O method. The method is therefore based on three pillars:

1). providing proper medical information about the different steps of the therapy.

2). providing complete information in regards to the most appropriate food to eat during therapies and, more in general, guidelines for a healthy nutrition.

3). Learning a meditation technique for stress management that also facilitates cognitive restructuring of the experience of illness.

These three pillars are structured into two main phases. The first phase includes the first two pillars (Medical and Healthy Lifestyle information) and is led by different medical specialists involved in the care path, for a total of 10 two-hour sessions delivered every week to a maximum of 20 participants. During each session, the assigned medical specialist outlines an overview and the goals of his/her specialty and facilitates a conversation among participants. This phase is therefore not only informative, but its aim is also to reassure patients, promote their active role during treatment and develop a “confident mental attitude” towards therapies. On the other side, for medical specialists, it represents a valuable opportunity to operate within the relational dimension of the cure. The medical specialties involved include a breast specialist, a surgeon, a plastic surgeon, a pathologist, an angiologist, an oncologist, and a radiotherapist. Later, the professionals specialized in health promotion will cover the topics related to Healthy Lifestyles. In particular, a dietician addresses the diet-related content and a sports physician the exercise-related one. In alignment with existing literature, qualitative feedbacks collected from patients after this phasing outline enhanced perceived confidence towards the oncologic therapies, and consequently improved adaptability and sense of control toward the experience of illness, therefore an improvement in terms of mood. At the end of the first phase, the second phase can begin. This phase consists of five group sessions, conducted every week by a psychologist specialized in meditative practices and mindfulness. The main aim of this stage is teaching patients a meditation practice from Tibetan Medicine, which helps to manage stress and can contribute to addressing the disease-reactive psychopathological issues [69]. In particular, teaching this practice has the following intents: help patients to better manage emotional and cognitive negative states, contribute reducing tensions and psychopathological related symptoms such as anxiety, tension, stress, depression; improve the relationship of patients with their body, often transformed by the disease; generate a more adaptive mental attitude towards the disease and therapies; improve the immune system response, facilitate cognitive restructuring towards certain dysfunctional beliefs, as highlighted by last decades literature in this field. During the second phase, usually at the beginning and at the end of the sessions, participants are given a questionnaire (Profile of Mood States, POMS), aimed at detecting changes on an emotional and psychological level. A follow-up session is usually established one month after the last session, to assess patients on a psychological level and refresh their meditation practice. When requested by participants, additional meditation sessions can be repeated every month, led by a psychologist, for no more than three months. By experience, additional follow-ups seem to be effective in strengthening participants’ sense of control and autonomy. At the end of the sessions, patients often share a “sense of mastery” towards the illness, the possibility to assign a new meaning to the experience, which consequently activates their willpower and commitment towards healing. The H.I.M.O. the method seems a valid method of information /education and psychological support, which helps patients mobilizing their internal healing processes and face therapies more confidently. It is fully considered a Mind-Body Medicine method and it is advancing as an innovative and multidisciplinary method that can be smoothly integrated into oncologic therapies, intending to humanize oncologic therapies while operating simultaneously on the mental, psychological and spiritual dimensions.

Acknowledgements

This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.

Conflict of Interests Statement

The authors have no conflicts of interest to declare.

References

  1. Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, et al. (2018) Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin 68:394-424.https://doi.org/10.3322/caac.21492
  2. Aaronson NK, Mattioli V, Minton O, Weis J, Johansen C, et al. (2014) Beyond treatment-Psychosocial and behavioural issues in cancer survivorship research and practice. EJC Suppl 12: 54-64. https://doi.org/10.1016/j.ejcsup.2014.03.005
  3. Bower JE (2014) Cancer-related fatigue - mechanisms, risk factors, and treatments. Nat Rev Clin Oncol 11: 597-609.https://doi.org/10.1038/nrclinonc.2014.127
  4. Van den Beuken-van Everdingen MH, De Rijke JM, Kessels AG, Schouten HC, Van Kleef M, et al. (2007) Prevalence of pain in patients with cancer: a systematic review of the past 40 years. Ann oncol 18: 1437-1449.https://doi.org/10.1093/annonc/mdm056
  5. Janelsins MC, Kesler SR, Ahles TA, Morrow GR (2014) Prevalence, mechanisms and management of cancer-related cognitive impairment. Int Rev Psychiatry 26: 102-113.https://doi.org/10.3109/09540261.2013.864260
  6. Bayly JL, Lloyd-Williams M (2016) Identifying functional impairment and rehabilitation needs in patients newly diagnosed with inoperable lung cancer: a structured literature review Support Care Cancer 24: 2359-2379.https://doi.org/10.1007/s00520-015-3066-1
  7. Gurevich M, Devins  GM,  Rodin  GM (2002)  Stress  response  syndromes  and cancer:   Conceptual   and   assessment      Psychosomatic 43: 259-281.https://doi.org/10.1176/appi.psy.43.4.259
  8. Koopman C, Butler LD, Classen C, Giese-Davis J, Morrow GR, et al. (2002) Traumatic stress symptoms among women with recently diagnosed primary breast cancer. J Trauma Stress 15: 277-287.https://doi.org/10.1023/A:1016295610660
  9. Mehnert A, Hartung TJ, Friedrich M, Vehling S, Brähler E, et al. (2018) One in two cancer patients is significantly distressed: Prevalence and indicators of distress. Psycho Oncol 27: 75-82.https://doi.org/10.1002/pon.4464
  10.  Galway K, Black A, Cantwell M, Cardwell CR, Mills M, et al. (2012) Psychosocial interventions to improve quality of life and emotional wellbeing for recently diagnosed cancer patients. Cochrane Database Syst Rev 11: CD007064.https://doi.org/10.1002/14651858.CD007064.pub2
  11. Han WT, Collie K, Koopman C, Azarow J, Classen C, et al. (2005) Breast cancer and problems with medical interactions: relationships with traumatic stress, emotional self?efficacy, and social support. Psycho?Oncol 14: 318-330.https://doi.org/10.1002/pon.852
  12. Roth AJ, Kornblith AB, Batel?Copel L, Peabody E, Scher HI, et al. (1998) Rapid screening for psychologic distress in men with prostate carcinoma. Cancer 82: 1904-1908.https://doi.org/10.1002/(SICI)1097-0142(19980515)82:10<1904::AID-CNCR13>3.0.CO;2-X
  13. Lam WW, Soong I, Yau TK, Wong KY, Tsang J, et al. (2013) The evolution of psychological distress trajectories in women diagnosed with advanced breast cancer: a longitudinal study. Psycho Oncol 22: 2831?2839.https://doi.org/10.1002/pon.3361
  14. Berry DL, Blonquist TM, Hong F, Halpenny B, Partridge AH (2015) Self?reported adherence to oral cancer therapy: relationships with symptom distress, depression, and personal characteristics. Patient Prefer Adherence 9: 1587?1592.https://dx.doi.org/10.2147%2FPPA.S91534
  15.  Creighton C, Casa A, Lazard Z, Huang S, Tsimelzon A, et al. (2008) Insulin-like growth factor-I activates gene transcription programs strongly associated with poor breast cancer prognosis. J Clin Oncol 26: 4078-4085.https://dx.doi.org/10.1200%2FJCO.2007.13.4429
  16. Schulz M, Atay C, Heringer J, Romrig F, Schwitalla S, Aydin B, et al.(2014) High-fat-diet-mediated dysbiosis promotes intestinal carcinogenesis independently of obesity. Nature 514: 508-512.https://doi.org/10.1038/nature13398
  17. Rubin H (2013) Promotion and selection by serum growth factors drive field cancerization, which is anticipated in vivo by type 2 diabetes and obesity. Proc Natl Acad Sci. 110: 13927-13931.https://doi.org/10.1073/pnas.1312831110
  18. Davies NJ, Batehup L, Thomas R (2011) The role of diet and physical activity in breast, colorectal, and prostate cancer survivorship: a review of the literature. Br J Cancer 105: S52-S73.https://doi.org/10.1038/bjc.2011.423
  19. Willis, MS, Wians FH (2003) The role of nutrition in preventing prostate cancer: a review of the proposed mechanism of action of various dietary substances. Clinica Chimica Acta 330: 57-83.https://doi.org/10.1016/S0009-8981(03)00048-2
  20. Doll R, Peto R (1981) The causes of cancer: quantitative estimates of avoidable risks of cancer in the United States today. J Natl Cancer Inst 66: 1191-1308.https://doi.org/10.1136/bmj.309.6959.901
  21. NJ Davies, L Batehup, R Thomas (2011) The role of diet and physical activity in breast, colorectal, and prostate cancer survivorship: a review of the literature. Br J Cancer 105: S52 -S73.https://doi.org/10.1038/bjc.2011.423
  22. Sonn GA, Aronson W, Litwin MS (2005) Impact of diet on prostate cancer: a review. Prostate Cancer Prostatic Dis 8: 304-310.https://doi.org/10.1038/sj.pcan.4500825
  23. Chan JM, Gann PH, Giovannucci EL (2005) Role of diet in prostate cancer development and progression. J Clin Oncol 23: 8152-8160.https://doi.org/10.1200/JCO.2005.03.1492
  24. Fletcher C, Flight I, Chapman J, Fennel K, Wilson C (2017) The information needs of adult cancer survivors across the cancer continuum: A scoping review. Patient Educ Couns 100: 383-410.https://doi.org/10.1016/j.pec.2016.10.008
  25. Grahn G (1993) Learning to cope. An intervention in cancer care. Support Care Cancer 1: 266-271.https://doi.org/10.1007/BF00366048
  26. Grahn G (1996) Coping with the cancer experience. Developing an education and support programme for cancer patients and their significant others. Eur J Cancer Care 5: 176-181.https://doi.org/10.1111/j.1365-2354.1996.tb00230.x
  27. Couturaud F, Frachon I, Guillou-Bideau B (2002) Education of the adult asthmatic. Rev Mal Respir 19: 73-85.PMID: 17546816
  28. Cooper H, Booth K, Fear S, Gill G (2001) Chronic disease patient education: lessons from meta-analyses. Patient Educ Couns 44: 107-117.https://doi.org/10.1016/S0738-3991(00)00182-8
  29. Faller H, Koch U, Brähler E, Härter M, Keller M, et al. (2016) Satisfaction with information and unmet information needs in men and women with cancer. J Cancer Surviv 10: 62-70.https://doi.org/10.1007/s11764-015-0451-1
  30. Costantini M, Morasso G, Montella M, Borgia P, Cecioni R, et al. (2006) Diagnosis and prognosis disclosure among cancer patients. Results from an Italian mortality follow-back survey. Ann Oncol 17: 853-859.https://doi.org/10.1093/annonc/mdl028
  31. Tamburini M, Gangeri L, Brunelli C, Boeri P, Borreani C, et al. (2003) Cancer patients' needs during hospitalization: a quantitative and qualitative study. BMC Cancer 3: 12.https://doi.org/10.1186/1471-2407-3-12
  32. Puts MT, Papoutsis A, Springall E, Tourangeau AE (2012) A systematic review of unmet needs of newly diagnosed older cancer patients undergoing active cancer treatment. Support Care Cancer 20: 1377-1394.https://doi.org/10.1007/s00520-012-1450-7
  33. World Health Organization. Therapeutic patient education. Continuing education programs for healthcare providers in the field of prevention of chronic diseases. Report of a WHO working group. Geneva: WHO; 1998.
  34. Fiszer C, Dolbeault S, Sultan S, Bredart A (2014) Prevalence, intensity, and predictors of the supportive care needs of women diagnosed with breast cancer: a systematic review. Psychooncol 23: 361-374.https://doi.org/10.1002/pon.3432
  35. Passalacqua R, Caminiti C, Campione F, Diodati F, Todeschini R, et al. (2009) Prospective, multicenter, randomized trial of a new organizational modality for providing information and support to cancer patients. J Clin Oncol 27: 1794-1799.https://doi.org/10.1200/JCO.2007.15.0615
  36. Howell D, Mayo S, Currie S, Jones G, Boyle M, et al. (2012) Psychosocial health care needs assessment of adult cancer patients: a consensus-based guideline. Support Care Cancer 20: 3343-3354.https://doi.org/10.1007/s00520-012-1468-x
  37. Harrison D, Young JM, Price MA, Butow PN, Solomon MJ (2009) What are the unmet supportive care needs of people with cancer? A systematic review. Support Care Cancer 17: 1117-1128.https://doi.org/10.1007/s00520-009-0615-5
  38. Rose D, Gilhooly E, Nixon D (2002) Adverse effects of obesity on breast cancer prognosis, and the biological actions of leptin. Int J Oncol 21: 1285-1292. https://doi.org/10.3892/ijo.21.6.1285
  39.  Handschin C, Spiegelman B (2008) The role of exercise and PGC1α in inflammation and chronic disease. Nature 454: 463-469.https://doi.org/10.1038/nature07206
  40. Schattner M, Shike M (2006) Nutrition Support of the Patient with Cancer. In: Shils ME, Shike M, Ross AC, editors. Modern Nutrition in Health and Disease, Philadelphia: Lippincott Williams & Wilkins; 1290-1313.
  41. Langstein HN, Norton JA (1991) Mechanisms of cancer cachexia. Hematol Oncol Clin N Am 5: 103-123.https://doi.org/10.1016/S0889-8588(18)30457-X
  42. McMahon K, Decker G, Ottery FD (1998) Integrating proactive nutritional assessment in clinical practices to prevent complications and cost. Semin Oncol 25: 20-27.PMID: 9625379
  43. Chlebowski RT, Aiello E, McTiernan A (2002) Weight loss in breast cancer patient management. J Clin Oncol 20: 1128-1143.
  44. Odelli C, Burgess D, Bateman L, Hughes A, Ackland S, et al. (2005) Nutrition Support Improves Patient Outcomes, Treatment Tolerance and Admission Characteristics in Oesophageal Cancer. Clinical Oncology 17: 639-645.https://doi.org/10.1016/j.clon.2005.03.015
  45. Schwedhelm C, Boeing H, Hoffmann G, Aleksandrova K, Shwingshackl L (2016) Effect of diet on mortality and cancer recurrence among cancer survivors: a systematic review and meta-analysis of cohort studies. Nutr Rev 74: 737-748.https://doi.org/10.1093/nutrit/nuw045
  46. Courneya KS (2003) Exercise in cancer survivors: an overview of research. Med Sci Sports Exerc 35: 1846-1852.https://doi.org/10.1249/01.MSS.0000093622.41587.B6
  47. Haydon AM, Macinnis RJ, English DR, Giles GG (2006) Effect of physical activity and body size on survival after diagnosis with colorectal cancer. Gut 55: 62-67.http://dx.doi.org/10.1136/gut.2005.068189
  48. Meyerhardt JA, Giovannucci EL, Holmes MD, Chan AT, Chan JA, et al. (2006) Physical activity and survival after colorectal cancer diagnosis. J Clin Oncol 24: 3527-3534.https://doi.org/10.1200/JCO.2006.06.0855
  49. Meyerhardt JA, Heseltine D, Niedzwiecki D, Hollis D, Saltz LB, et al. (2006) Impact of physical activity on cancer recurrence and survival in patients with stage III colon cancer: findings from CALGB 89803. J Clin Oncol 24: 3535-3541.https://doi.org/10.1200/jco.2006.06.0863
  50. Holmes MD, Chen WY, Feskanich D, Kroenke CH, Colditz GA (2005) Physical activity and survival after breast cancer diagnosis. JAMA 293: 2479-2486. https://doi.org/10.1001/jama.293.20.2479
  51. Schmitz KH, Holtzman J, Courneya KS, Masse LC, Duval S, et al. (2005) Controlled physical activity trials in cancer survivors: a systematic review and meta?analysis. Cancer Epidemiol Biomarkers Prev 14: 1588-1595.https://doi.org/10.1158/1055-9965.EPI-04-0703
  52. Knols R, Aaronson NK, Uebelhart D, Fransen J, Aufdemkampe G (2005) Physical exercise in cancer patients during and after medical treatment: a systematic review of randomized and controlled clinical trials. J Clin Oncol 23: 3830-3842.https://doi.org/10.1200/jco.2005.02.148
  53. Doyle C, Kushi LH, Byers T, Courneya KS, Demark-Wahnefried W, et al. (2006) Nutrition and physical activity during and after cancer treatment: an American Cancer Society guide for informed choices. CA Cancer J Clin 56: 323-353.https://doi.org/10.3322/canjclin.56.6.323
  54. Pagliaro G (2004) Mente meditazione e benessere. Medicina tibetana e psicologia clinica. Milano: Tecniche Nuove.
  55. Pagliaro G, Martino E (2010) La mente non localizzata. La visione olistica e il modello mente-corpo in psicologia e medicina. Padova: UPSEL Domeneghini.
  56. Sinha SS, Jain AK, Tyagi S, Gupta SK, Mahajan AS (2018) Effect of 6 Months of Meditation on Blood Sugar, Glycosylated Hemoglobin, and Insulin Levels in Patients of Coronary Artery Disease. Int J Yoga 11: 122-128.https://dx.doi.org/10.4103%2Fijoy.IJOY_30_17
  57. Benson H, Wallace RK (1972) Decreased blood pressure in hypertensive subjects who practiced meditation. Circulation 46: 516.https://dx.doi.org/10.4103%2Fijoy.IJOY_30_17
  58. Dangayach NS, O’Phelan KH (2018) Understanding the Functional Neuroanatomical Basis of Meditation for Improving Patient Wellness and Outcomes. World Neurosurg 112: 294-296.https://doi.org/10.1016/j.wneu.2018.02.063
  59. Hirai T (1995) Meditazione Zen come terapia.
  60. Benson H, Klipper M (1976) The Relaxation Response. New York: Avon.
  61. Black DS, Slavich GM (2016) Mindfulness meditation and the immune system: a systematic review of randomized controlled trials. Ann N Y Acad Sci 1373: 13-24.https://dx.doi.org/10.1111%2Fnyas.12998
  62. Bhasin MK, Dusek JA, Chang BH, Joseph MG, Denninger JW, et al. (2013) Relaxation response induces temporal transcriptome changes in energy metabolism, insulin secretion and inflammatory pathways. PLoS One 8: e62817.https://doi.org/10.1371/journal.pone.0062817
  63. Lazar SW, Kerr CE, Wasserman RH, Gray JR, Greve DN, et al. (2005) Meditation experience is associated with increased cortical thickness. Neuroreport 16: 1893-1897.PMID: 16272874
  64. Lyman GH, Greenlee H, Bohlke K, Bao T, De Michele AM, et al. (2018) Integrative Therapies During and After Breast Cancer Treatment: ASCO Endorsement of the SIO Clinical Practice Guideline. J Clin Oncol 36: 2647-2655.http://ascopubs.org/doi/full/10.1200/JCO.2018.79.2721
  65. Goleman D, Schwartz G (1976) Meditation and intervention in stress reactivity. Journal of Counsulting and Clinical Psychology 44: 456-466.https://psycnet.apa.org/doi/10.1037/0022-006X.44.3.456
  66. Simonton C, Simonton S, Creighton J (1980) Getting well again. New York: Bantam Books.
  67. Leshan L (1989) Cancer as a turning point: a handbook for people with cancer, their families and health professionals. New York: Dutton.
  68. Bonadonna R (2003) Meditation's impact on chronic illness. Holist Nurs Pract 17: 309-319.
  69. Pagliaro G, Bernardini F (2019) A Specific Type of Tibetan Medicine Meditation for Women with Breast Cancer: A Pilot Survey. Oncology 97: 119-124.https://doi.org/10.1159/000500676
scroll up