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Dive into the research topics where Noah Samuels is active.

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Featured researches published by Noah Samuels.


Epilepsia | 2008

Herbal medicine and epilepsy: proconvulsive effects and interactions with antiepileptic drugs.

Noah Samuels; Yoram Finkelstein; Shepherd Roee Singer; Menachem Oberbaum

The use of complementary and alternative medicine is on the rise, including among patients with epilepsy. Herbal medicine, one of the most popular forms of CAM, is considered to be both safe and effective by most consumers. Yet many herbs may increase the risk for seizures, through intrinsic proconvulsant properties or contamination by heavy metals, as well as via effects on the cytochrome P450 enzymes and P‐glycoproteins, altering antiepileptic drug (AED) disposition. Herb–drug interactions may be difficult to predict, especially since the quality and quantity of active ingredients are often unknown. Since most patients do not inform their physicians that they are taking herbal medicines, health care professionals must initiate a dialogue in order to prevent complications with the combined regimen. At the same time, further research is required regarding the effect of herbs on seizure activity and interactions with AED treatment.


Behavioral Medicine | 2008

Acupuncture for Psychiatric Illness: A Literature Review

Noah Samuels; Cornelius Gropp; Shepherd Roee Singer; Menachem Oberbaum

The use of complementary and alternative medicine (CAM) is on the rise, especially among psychiatric patients. Acupuncture is considered a safe and effective treatment modality, and traditional Chinese medicine teaches that acupuncture harmonizes the bodys energies. Scientific research has found that acupuncture increases a number of central nervous system hormones (ACTH, beta-endorphins, serotonin, and noradrenaline) and urinary levels of MHPG-sulfate, an adrenergic metabolite inversely related to the severity of illness in schizophrenics. Acupuncture can have positive effects on depression and anxiety, although evidence is still lacking as to its true efficacy for these conditions. To the authors knowledge, no trials have been conducted for schizophrenia, and researchers evaluating acupuncture in cases of substance abuse have found conflicting results. Further research is warranted.


American Journal of Obstetrics and Gynecology | 2010

Use of and attitudes toward complementary and alternative medicine among nurse-midwives in Israel

Noah Samuels; Rachel Yaffa Zisk-Rony; Shepherd Roee Singer; Mordechai Dulitzky; David Mankuta; Judith T. Shuval; Menachem Oberbaum

OBJECTIVEnThe objective of the study was to evaluate the use and attitudes of nurse-midwives in Israel toward complementary and alternative medicine (CAM).nnnSTUDY DESIGNnIn a cross-sectional study, nurse-midwives from 5 Israeli medical centers completed the CAM Health Belief Questionnaire, a validated tool examining data regarding personal health behavior, use of CAM therapies, and attitudes toward CAM.nnnRESULTSnOne hundred seventy-three of 238 potential respondents completed the questionnaires (72.7%). Most (87.3%) reported using CAM (67.1% massage, 48.6% herbal medicine, 42.2% meditation, 40.5% touch therapies, and 39.9% prayer) and agree with many fundamental tenets of CAM such as the existence of energy forces, self-healing, and integrating patients health beliefs and values into their care.nnnCONCLUSIONnThe majority of nurse-midwives studied reported using and recommending CAM to their patients and believe that CAM can complement conventional medical therapies. Health care providers could benefit from education with regard to the efficacy and safety of CAM modalities during pregnancy and childbirth.


Supportive Care in Cancer | 2015

Quality-of-life outcomes in patients with gynecologic cancer referred to integrative oncology treatment during chemotherapy.

Eran Ben-Arye; Noah Samuels; Elad Schiff; Orit Gressel Raz; Ilanit Shalom Sharabi; Ofer Lavie

ObjectiveIntegrative oncology incorporates complementary medicine (CM) therapies in patients with cancer. We explored the impact of an integrative oncology therapeutic regimen on quality-of-life (QOL) outcomes in women with gynecological cancer undergoing chemotherapy.Patients and methodsA prospective preference study examined patients referred by oncology health care practitioners (HCPs) to an integrative physician (IP) consultation and CM treatments. QOL and chemotherapy-related toxicities were evaluated using the Edmonton Symptom Assessment Scale (ESAS) and Measure Yourself Concerns and Wellbeing (MYCAW) questionnaire, at baseline and at a 6–12-week follow-up assessment. Adherence to the integrative care (AIC) program was defined as ≥4 CM treatments, with ≤30xa0days between each session.ResultsOf 128 patients referred by their HCP, 102 underwent IP consultation and subsequent CM treatments. The main concerns expressed by patients were fatigue (79.8xa0%), gastrointestinal symptoms (64.6xa0%), pain and neuropathy (54.5xa0%), and emotional distress (45.5xa0%). Patients in both AIC (nu2009=u200968) and non-AIC (nu2009=u200928) groups shared similar demographic, treatment, and cancer-related characteristics. ESAS fatigue scores improved by a mean of 1.97 points in the AIC group on a scale of 0–10 and worsened by a mean of 0.27 points in the non-AIC group (pu2009=u20090.033). In the AIC group, MYCAW scores improved significantly (pu2009<u20090.0001) for each of the leading concerns as well as for well-being, a finding which was not apparent in the non-AIC group.ConclusionsAn IP-guided CM treatment regimen provided to patients with gynecological cancer during chemotherapy may reduce cancer-related fatigue and improve other QOL outcomes.


Oncologist | 2011

A Prospective, Controlled Study of the Botanical Compound Mixture LCS101 for Chemotherapy-Induced Hematological Complications in Breast Cancer

Neora Yaal-Hahoshen; Yair Maimon; Nava Siegelmann-Danieli; Shahar Lev-Ari; Ilan G. Ron; Fani Sperber; Noah Samuels; Jacob Shoham; Ofer Merimsky

BACKGROUNDnThis prospective, controlled study evaluated the safety, tolerability, and efficacy of the mixture of botanical compounds known as LCS101 in preventing chemotherapy-induced hematological toxicity in breast cancer patients.nnnMETHODSnFemale patients diagnosed with localized breast cancer were randomly allocated to receive treatment with either LCS101 or placebo capsules, in addition to conventional chemotherapy. The study intervention was initiated 2 weeks prior to the initiation of chemotherapy and continued until chemotherapy was completed, with participants receiving 2 g of LCS101 capsules thrice daily. Subjects were assessed for the development of hematological and nonhematological toxicities, as well as the tolerability and safety of the study intervention.nnnRESULTSnSixty-five breast cancer patients were recruited, with 34 allocated to LCS101 and 31 allocated to placebo treatment. Patients in the treatment group developed significantly less severe (grades 2-4) anemia (p < .01) and leukopenia (p < .03) when comparing grades 0-1 with grades 2-4, with significantly less neutropenia (p < .04) when comparing grades 0-2 with grades 3-4. This effect was more significant among patients undergoing a dose-dense regimen. No statistically significant effect was found with respect to nonhematological toxicities, and side effect rates were not significantly different between the groups, with no severe or life-threatening events observed in either group.nnnCONCLUSIONnThe addition of LCS101 to anthracycline- and taxane-based chemotherapy is safe and well tolerated, and may significantly prevent some chemotherapy-induced hematological toxicities in early breast cancer patients. These results should encourage further larger and more extensive clinical trials.


Cancer | 2016

Potential risks associated with traditional herbal medicine use in cancer care: A study of Middle Eastern oncology health care professionals.

Eran Ben-Arye; Noah Samuels; Lee Goldstein; Kamer Mutafoglu; Suha Omran; Elad Schiff; Haris Charalambous; Tahani Dweikat; Ibtisam Ghrayeb; Gil Bar-Sela; Ibrahim Turker; Azza Adel Hassan; Esmat Hassan; Bashar Saad; Omar Nimri; Rejin Kebudi; Michael Silbermann

The authors assessed the use of herbal medicine by Middle Eastern patients with cancer, as reported by their oncology health care professionals (HCPs). Herbal products identified by the study HCPs were evaluated for potential negative effects.


Patient Education and Counseling | 2012

Use of non-vitamin, non-mineral (NVNM) supplements by hospitalized internal medicine patients and doctor–patient communication

Noah Samuels; Rachel Yaffa Zisk-Rony; Shoshana Zevin; Evy L. Becker; Amos M. Yinnon; Menachem Oberbaum

OBJECTIVEnTo study non-vitamin, non-mineral (NVNM) supplements use and disclosure of among hospitalized internal medicine patients.nnnMETHODSnA convenience sample of patients completed an interviewer-administered questionnaire examining use of and perceptions regarding NVNM supplements, and disclosure to medical personnel.nnnRESULTSn280 patients were interviewed (54% female), 15.4% reporting NVNM supplement use. This practice was more prevalent among female patients (p=0.045), more educated (p<0.001) and patients with more impaired quality-of-life, measured by the SF-12 tool (p<0.020). The most common factor influencing NVNM supplement use was a physicians recommendation. Most (74%) patients using NVNM supplements reported having disclosed this practice to community-based physicians, with only 23.7% disclosing to hospital staff. Six patients reported using supplements at the exclusion of conventional medication, with potentially serious implications.nnnCONCLUSIONnWhile the majority of patients using NVNM supplements are sharing this information with their primary-care physicians, there is little disclosure of this practice to hospital staff. This may be due to a perceived negative attitude of medical professionals to complementary medicine, and a lack of awareness by hospital staff regarding such practices.nnnPRACTICE IMPLICATIONSnHospital-based medical professionals need to be aware of the use of NVNM supplements and the resulting implications by their internal medicine patients.


Psycho-oncology | 2015

Giving voice to cancer patients: assessing non‐specific effects of an integrative oncology therapeutic program via short patient narratives

Yael Keshet; Elad Schiff; Noah Samuels; Eran Ben-Arye

The aim of this study was to assess patient perspectives regarding non‐specific effects of a complementary medicine (CM) consultation and intervention within an integrative oncology setting.


Journal of Pain and Symptom Management | 2013

Advising patients on the use of non-herbal nutritional supplements during cancer therapy: a need for doctor-patient communication.

Eran Ben-Arye; Aaron Polliack; Elad Schiff; Tamar Tadmor; Noah Samuels

CONTEXTnMany cancer patients are using non-herbal nutritional supplements (NHNS), often without informing their oncologists.nnnOBJECTIVESnTo review the literature and summarize the beneficial effects and safety of NHNS in the prevention and reduction of treatment-related symptoms.nnnMETHODSnDatabases were searched for randomized, controlled clinical trials (Jadad scorexa0≥xa02) using AltHealthWatch, Cochrane Database of Systematic Reviews, Embase, MEDLINE, Memorial Sloan-Kettering Integrative Medicine Service Database, Natural Standard Database, and PubMed. The key words searched were the following: alternative and/or complementary medicine, nutritional and/or dietary supplements, quality of life, symptoms and/or side effects, specific toxicities (e.g., neuropathy, mucositis), and specific supplements (e.g., vitamin E, glutamine, etc.).nnnRESULTSnA number of NHNS products were found to be effective. The incidence and severity of peripheral sensory neuropathy associated with taxane-agents such as paclitaxel can be reduced with vitamin E, glutamine, and acetyl-L-carnitine. Vitamin E and glutamine also have been shown to reduce oral mucositis resulting from radiation and chemotherapy, and glutamine and probiotics can reduce chemotherapy-induced diarrhea.nnnCONCLUSIONnThere is a need to develop an open and nonjudgmental dialogue between oncologists and cancer patients, addressing the needs of the patient while dealing with issues related to the efficacy and safety of these products. Referral of patients to an integrative medicine consultant may help achieve these goals, providing both parties with the option of reaching an informed and respectful decision about treatment.


Clinical Nutrition | 2015

Alleviating gastro-intestinal symptoms and concerns by integrating patient-tailored complementary medicine in supportive cancer care

Eran Ben-Arye; Michal Livne Aharonson; Elad Schiff; Noah Samuels

BACKGROUND & AIMSnChemotherapy-induced gastrointestinal (GI) toxicities often impair quality-of-life (QOL) and require reduction of the chemotherapy dose intensity. We explored the effects of a complementary integrative medicine (CIM) therapeutic process, administered in conjunction with conventional supportive care, on GI-related symptoms and concerns in patients undergoing chemotherapy.nnnPATIENTS AND METHODSnWe conducted a prospective, pragmatic study among patients undergoing chemotherapy referred by their healthcare providers to a CIM-trained integrative physician (IP) for consultation, followed by CIM treatments. Symptom severity and patient concerns were assessed at baseline and at an IP follow-up visit at 6-12 weeks, using the Edmonton Symptom Assessment Scale (ESAS) and the Measure Yourself Concerns and Wellbeing (MYCAW) questionnaires. Adherence to the integrative care (AIC) program was defined as attendance of ≥4 CIM treatments, with ≤30 days between sessions.nnnRESULTSnOf the 308 patients referred to the IP consultation, 275 (89.3%) expressed GI symptoms and concerns, 189 of whom attended the follow-up IP assessment. Of these, 144 (46%) were found to be adherent to the treatment plan (AIC group). Repeated measure analysis indicated a statistical interaction between baseline and follow-up scores, for ESAS (appetite, p = 0.005; drowsiness, p = 0.027; shortness of breath, p = 0.027; and sleep, p = 0.034) and for MYCAW outcomes. This when comparing the AIC to the non-AIC group responses. Reduction of GI concerns (p = 0.024) was greater among patients in the AIC group (MYCAW questionnaire), with significantly less chemotherapy-related hospitalizations found in this group (p = 0.008). The participation of a registered dietitian during CIM treatments led to greater reduction in nausea (from 4.24 to 1.85 vs. 2.73 to 1.36, respectively; p = 0.017).nnnCONCLUSIONSnIntegration of CIM with standard supportive care, especially in patients adhering to the CIM treatment regimen, may help reduce chemotherapy-induced GI symptoms and concerns, as well as QOL-related non-GI symptoms. Further research is needed in order to explore the effects of specific CIM modalities on GI symptoms and concerns during chemotherapy.

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Menachem Oberbaum

Shaare Zedek Medical Center

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Ofer Lavie

Rappaport Faculty of Medicine

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Michael Silbermann

Technion – Israel Institute of Technology

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Lital Keinan-Boker

Centers for Disease Control and Prevention

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