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. 2019 Dec 10;8:320. doi: 10.1186/s13643-019-1243-x

Table 8.

Injury

Author, year {refid} Search dates; # databases searched Funding source Nstudies Illness/condition Intervention/comparator Outcomes Conclusions from data AMSTAR-2 rating
Snedecor, 2013 [29] To Dec 2011; 5 Industry 1 NP associated with spinal cord injury

I: Synthetic cannabinoids

C: Placebo

• NP

• All-cause discontinuation

Favors control for NP; no statistically significant different between groups for all-cause discontinuation CL
Mehta, 2016 [35] 2009–Sept 2015; 4 NR 2 Spinal cord injury

I: Plant-derived and Synthetic cannabinoids

C: diphenhydramine

• NP

• Spastic pain

Reported SBS L
Meyer, 2010 [55] 1980–2008; 4 NR 2 Acquired brain injury

I: Synthetic cannabinoids

C: Placebo

• Intercranial pressure

• Glasgow outcome scale

• Disability rating scale

• Mortality rates

• Activities of daily living

• QoL

Reported SBS M
Wheaton, 2009 [76] Jan 1980 to May 2008; 2 Non-profit 2 Traumatic brain injury

I: Synthetic cannabinoids

C: placebo

• Global outcome score (3 and 6 months) No statistically significant difference between groups CL

NP neuropathic pain, NR not reported, QoL quality of life, SBS study-by-study