Perception of Benefits and Harms of Medical Cannabis among Seriously Ill Patients in an Outpatient Palliative Care Practice.

View details for Journal of Palliative Medicine cover image

“Patients with serious illness often have pain, uncontrolled symptoms, and poor quality of life. Evidence continues to evolve regarding the role of cannabis to treat chronic pain, nausea, and anorexia. Little is known about how patients with serious illness perceive its benefits and harms. Given that an increasing number of clinicians across the United States are treating patients with medical cannabis, it is important for providers to understand patient beliefs about this modality. We assessed patient perceptions of benefits and harms of cannabis who obtained a medical cannabis card within an ambulatory palliative care (APC) practice.

Results: All 101 patients invited to participate completed the survey. A majority had cancer (76%) and were married (61%), disabled or retired (75%), older than 50 years of age (64%), and men (56%). Most patients ingested (61%) or vaporized (49%) cannabis products. A majority of respondents perceived cannabis to be important for their pain (96%) management. They reported that side effects were minimally bothersome, and drowsiness was the most commonly reported bothersome harm (28%). A minority of patients reported cannabis withdrawal symptoms (19%) and concerns for dependency (14%). The majority of patients were using concurrent prescription opioids (65%). Furthermore, a majority of cancer patients reported cannabis as being important for cancer cure (59%).

Conclusion: Patients living with serious illnesses who use cannabis in the context of a multidisciplinary APC practice use cannabis for curative intent and for pain and symptom control. Patients reported improved pain, other symptoms, and a sense of well-being with few reported harms.”

https://www.ncbi.nlm.nih.gov/pubmed/31539298

https://www.liebertpub.com/doi/10.1089/jpm.2019.0211

Medical cannabis for chronic pain: can it make a difference in pain management?

 “Globally, chronic pain is a major therapeutic challenge and affects more than 15% of the population. As patients with painful terminal diseases may face unbearable pain, there is a need for more potent analgesics.

Although opioid-based therapeutic agents received attention to manage severe pain, their adverse drug effects and mortality rate associated with opioids overdose are the major concerns.

Evidences from clinical trials showed therapeutic benefits of cannabis, especially delta-9-tetrahydrocannabinol and cannabinoids reduced neuropathic pain intensity in various conditions. Also, there are reports on using combination cannabinoid therapies for chronic pain management.

The association of cannabis dependence and addiction has been discussed much and the reports mentioned that it can be comparatively lower than other substances such as nicotine and alcohol.

More countries have decided to legalise the medicinal use of cannabis and marijuana.

Healthcare professionals should keep themselves updated with the changing state of medical cannabis and its applications.”

https://www.ncbi.nlm.nih.gov/pubmed/31535218

https://link.springer.com/article/10.1007%2Fs00540-019-02680-y

Medical Cannabis in Treatment of Resistant Familial Mediterranean Fever.

 Logo“Colchicine-resistant familial Mediterranean fever can be treated by anti-IL-1 biologic therapy; however, such treatment needs approval by the health insurance company, and many patients are denied such treatment or do not respond to it.

CASE REPORT Two familial Mediterranean fever (FMF) patients, both homozygous for M694V mutation and resistant to colchicine treatment, were treated with medical cannabis. Prior to that, 1 patient was denied biologic treatment and the other had no significant response to anakinra.

Under medical cannabis treatment, both patients had remarkable improvement in the severity of the attacks and also a decrease in the frequency of the attacks, from once every 2 weeks to 1 attack every month in 1 patient; this patient had also a remarkable reduction in the C-reactive protein level during the attacks.

CONCLUSIONS Cannabis is a therapeutic option for treating the most complex patients with FMF.”

https://www.ncbi.nlm.nih.gov/pubmed/31501406

https://www.amjcaserep.com/abstract/index/idArt/917180

The Effectiveness of Cannabinoids in the Treatment of Posttraumatic Stress Disorder (PTSD): A Systematic Review.

Publication Cover“Posttraumatic stress disorder (PTSD) is a potentially debilitating mental health problem.

There has been a recent surge of interest regarding the use of cannabinoids in the treatment of PTSD.

We therefore sought to systematically review and assess the quality of the clinical evidence of the effectiveness of cannabinoids for the treatment of PTSD.

We found that cannabinoids may decrease PTSD symptomology, in particular sleep disturbances and nightmares.

Evidence that cannabinoids may help reduce global PTSD symptoms, sleep disturbances, and nightmares indicates that future well-controlled, randomized, double-blind clinical trials are highly warranted.”

https://www.ncbi.nlm.nih.gov/pubmed/31479625

https://www.tandfonline.com/doi/full/10.1080/15504263.2019.1652380

Activation of Cannabinoid Receptors Promote Periodontal Cell Adhesion and Migration.

Journal of Clinical Periodontology banner“Medical and recreational cannabis use is increasing significantly, but its impacts on oral health remains unclear.

The aim of this study is to investigate the effects of tetrahydrocannabinol (THC), the major active component in cannabis, on periodontal fibroblast cell adhesion and migration to explore its role in periodontal regeneration and wound healing.

RESULTS:

Both CB1 and CB2 were expressed in periodontal tissues but with different expression patterns. THC promoted periodontal cell wound healing by inducing HPLF cell adhesion and migration. This was mediated by focal adhesion kinase (FAK) activation and its modulation of MAPK activities. The effect of cannabinoids on periodontal fibroblast cell adhesion and migration were mainly dependent on the CB2.

CONCLUSION:

These results suggested that cannabinoids may contribute to developing new therapeutics for periodontal regeneration and wound healing.”

https://www.ncbi.nlm.nih.gov/pubmed/31461164

https://onlinelibrary.wiley.com/doi/abs/10.1111/jcpe.13190

Clinicians’ Guide to Cannabidiol and Hemp Oils.

Mayo Clinic“Cannabidiol (CBD) oils are low tetrahydrocannabinol products derived from Cannabis sativa that have become very popular over the past few years. Patients report relief for a variety of conditions, particularly pain, without the intoxicating adverse effects of medical marijuana.

In June 2018, the first CBD-based drug, Epidiolex, was approved by the US Food and Drug Administration for treatment of rare, severe epilepsy, further putting the spotlight on CBD and hemp oils.

There is a growing body of preclinical and clinical evidence to support use of CBD oils for many conditions, suggesting its potential role as another option for treating challenging chronic pain or opioid addiction.

Care must be taken when directing patients toward CBD products because there is little regulation, and studies have found inaccurate labeling of CBD and tetrahydrocannabinol quantities.

This article provides an overview of the scientific work on cannabinoids, CBD, and hemp oil and the distinction between marijuana, hemp, and the different components of CBD and hemp oil products.

We summarize the current legal status of CBD and hemp oils in the United States and provide a guide to identifying higher-quality products so that clinicians can advise their patients on the safest and most evidence-based formulations.

This review is based on a PubMed search using the terms CBD, cannabidiol, hemp oil, and medical marijuana. Articles were screened for relevance, and those with the most up-to-date information were selected for inclusion.”

https://www.ncbi.nlm.nih.gov/pubmed/31447137

https://www.mayoclinicproceedings.org/article/S0025-6196(19)30007-2/fulltext

Tetrahydrocannabinol Modulates in Vitro Maturation of Oocytes and Improves the Blastocyst Rates after in Vitro Fertilization.

 

Image result for Cellular Physiology & Biochemistry“Among the assisted reproductive techniques, the in vitro maturation of oocytes (IVM) is less developed than other techniques, but its implementation would entail a qualitative advance.

This technique consists in the extraction of immature oocytes from antral ovarian follicles with the patient under low hormone stimulation or without hormone to mature exogenously in culture media supplemented with different molecules to promote maturation.

In this sense, we are interested in the role that cannabinoids could have as IVM promoters because cannabinoid’s molecular pathway is similar to the one by which oocyte’s meiosis resumption is activated.

With the intention of advancing in the possible use of cannabinoids as supplements for the media for in vitro maturation of oocytes, we intend to deepen the study of the function of the phytocannabinoid Δ-9-tetrahydrocannabinol (THC) in the IVM process.

RESULTS:

This study confirms that the incubation of oocytes with THC during IVM accelerated some events of that process like the phosphorylation pattern of ERK and AKT and was able to increase the blastocyst rate in response to IVF. Moreover, it seems that both CB1 and CB2 are necessary to maintain a healthy oocyte maturation.

CONCLUSION:

Our data suggest that THC may be useful IVM supplements in clinic as is more feasible and reliable than any synthetic cannabinoid.”

https://www.ncbi.nlm.nih.gov/pubmed/31436397

https://www.cellphysiolbiochem.com/Articles/000149/

The effectiveness of self-directed medical cannabis treatment for pain

Complementary Therapies in Medicine“The prior medical literature offers little guidance as to how pain relief and side effect manifestation may vary across commonly used and commercially available cannabis product types. We used the largest dataset in the United States of real-time responses to and side effect reporting from patient-directed cannabis consumption sessions for the treatment of pain under naturalistic conditions in order to identify how cannabis affects momentary pain intensity levels and which product characteristics are the best predictors of therapeutic pain relief.

Between 06/06/2016 and 10/24/2018, 2987 people used the ReleafApp to record 20,513 cannabis administration measuring cannabis’ effects on momentary pain intensity levels across five pain categories: musculoskeletal, gastrointestinal, nerve, headache-related, or non-specified pain. The average pain reduction was –3.10 points on a 0–10 visual analogue scale (SD = 2.16, d = 1.55, p < .001).

Whole Cannabis flower was associated with greater pain relief than were other types of products, and higher tetrahydrocannabinol (THC) levels were the strongest predictors of analgesia and side effects prevalence across the five pain categories. In contrast, cannabidiol (CBD) levels generally were not associated with pain relief except for a negative association between CBD and relief from gastrointestinal and non-specified pain.

These findings suggest benefits from patient-directed, cannabis therapy as a mid-level analgesic treatment; however, effectiveness and side effect manifestation vary with the characteristics of the product used.

The results suggest that Cannabis flower with moderate to high levels of tetrahydrocannabinol is an effective mid-level analgesic.”

https://www.ncbi.nlm.nih.gov/pubmed/31519268

https://www.sciencedirect.com/science/article/abs/pii/S0965229919308040

“UNM study confirms cannabis flower is an effective mid-level analgesic medication for pain treatment. Cannabis likely has numerous constituents that possess analgesic properties beyond THC, including terpenes and flavonoids, which likely act synergistically for people that use whole dried cannabis flower, Cannabis offers the average patient an effective alternative to using opioids for general use in the treatment of pain with very minimal negative side effects for most people.”  https://news.unm.edu/news/unm-study-confirms-cannabis-flower-is-an-effective-mid-level-analgesic-medication-for-pain-treatment

Urgent need for “EBMM” in pediatric oncology: Evidence based medical marijuana.

Publication Cover“Marijuana has been used by many different civilizations for numerous different purposes, including its use for medical indications. Recently, there has been significant media coverage of the efficacy of medical marijuana in the treatment of seizures in children with Dravet syndrome, and this has led many to search for other possible pediatric indications for cannabinoids, including many different indications in pediatric cancer. However, there is very little evidence on safety or efficacy of cannabinoids in children being treated with cancer. This commentary accompanies a recent paper by a group in Israel who have published their experience of medical marijuana in 50 children and adolescents with cancer, showing excellent satisfaction and better symptom control, and without significant adverse drug reactions. This study from Israel is an excellent first step, but prospective well-designed trials of medical marijuana in pediatric oncology are urgently needed.”

Attitudes and Beliefs About Medical Usefulness and Legalization of Marijuana among Cancer Patients in a Legalized and a Nonlegalized State.

View details for Journal of Palliative Medicine cover image “There is a growing preference for the use of marijuana for medical purposes, despite limited evidence regarding its benefits and potential safety risks. Legalization status may play a role in the attitudes and preferences toward medical marijuana(MM).

Objectives: The attitudes and beliefs of cancer patients in a legalized (Arizona) versus nonlegalized state (Texas) regarding medical and recreational legalization and medical usefulness of marijuana were compared.

 

Results: The majority of individuals support legalization of marijuana for medical use (Arizona 92% [85-97%] vs. Texas 90% [82-95%]; p = 0.81) and belief in its medical usefulness (Arizona 97% [92-99%] vs. Texas 93% [86-97%]; p = 0.33) in both states. Overall, 181 (91%) patients supported legalization for medical purposes whereas 80 (40%) supported it for recreational purposes (p < 0.0001). Patients preferred marijuana over current standard treatments for anxiety (60% [51-68%]; p = 0.003). Patients found to favor legalizing MM were younger (p = 0.027), had worse fatigue (p = 0.015), appetite (p = 0.004), anxiety (p = 0.017), and were Cut Down, Annoyed, Guilty, and Eye Opener-Adapted to Include Drugs (CAGE-AID) positive for alcohol/drugs (p < 0.0001).

Conclusion: Cancer patients from both legalized and nonlegalized states supported legalization of marijuana for medical purposes and believed in its medical use. The support for legalization for medical use was significantly higher than for recreational use in both states.”

https://www.ncbi.nlm.nih.gov/pubmed/31386595

https://www.liebertpub.com/doi/10.1089/jpm.2019.0218