Use of opioids for pain relief while driving: when the patient meets the police
An average visual reaction time of 204 ms (SD 31 milliseconds)
DRIVING: WHEN THE PATIENT MEETS THE POLICE
was detected with slow release tramadol and 194 milliseconds (SD34 milliseconds) with naloxone/oxycodone, while an auditory reac-
tion time of 188 milliseconds (SD 27 milliseconds) was associated
The Italian Highway Code does not have an agreement with the
with slow release tramadol and 161 milliseconds (SD 29 millisec-
scientific evidence when prescribing opioids in pain therapy. This
onds) with naloxone/oxycodone. In both cases, the results would
leads to considerable legal implications in the clinical practice as
allow the subject to drive vehicles exceeding 3500 kg in accordance
with the Italian highway code (art. 119). Using a two-tailed t test for
A Caucasian 69-year-old male patient suffering from bilateral lower
paired samples, auditory responsiveness was greater when the patient
back, and leg pain was being treated with slow release tramadol
was treated naloxone/oxycodone than when he was treated with
(Unitramaâ 200 mg orally once daily). The patient reported acceptable
tramadol, (P < 0.0002-Graphpad Instatâ version 5.0). This result is
pain relief (numerical rating scale [NRS] 3) as well as notable constipa-
consistent with other data,2–5 which indicate tramadol to be less safe
tion, dizziness and drowsiness, in particular while driving. This patient
for driving than oxycodone (as assessed using the “on the road
was subsequently diagnosed for a suspected hernia recurrence, and
driving test”; a test used by the company ICADTS6 that shows
epidural infiltrations were hence planned to commence within 30 days.
tramadol to impair driving performance to a great extent than
The Italian Highway Code forbids driving while under the
influence of psychotropic substances (http://www.aci.it/?id=742) (as
These results lead us to ask the question: What is the better?
listed in a specific table published by Ministry of Health [http://
Prescribing a painkiller that is permitted by law but that increases the
www.salute.gov.it/medicinaliSostanze/paginaInternaMedicinali-
likelihood of a car crash or a drug that could reduce the likelihood of
Sostanze.jsp?id=7&menu=strumenti]) which may cause contextual
causing a car crash itself? Is this problem limited to Italy or is it a more
impairment of psychophysical status. The list includes all opioids with
the exception of tramadol, which was excluded in 2006 (Decretoministeriale 19 giugno 2006, Gazzetta Ufficiale Repubblica Italiana
n.147, 27-6-2006, pag 59). Tramadol can thus be used to treat
chronic pain and permit patients to drive, even in the case of altered
The first goal is to reduce the patient’s side effects, while preserving
adequate analgesia until epidural infiltrations could be administered.
*Department of Anesthesia and Intensive Care Medicine, University of
We replaced slow release tramadol 200 mg/die (Unitramaâ) with a
Udine, P.zza S. M. Misericordia, 15, Udine, 33100, Italy;
combination of naloxone/oxycodone (Targinâ 5 mg bis in die
†Department of Pain Medicine and Palliative Care, Hospital of
–BID-),1 obtaining adequate pain control (NRS 2) and a reduction
in constipation, dizziness, and drowsiness. The second goal was to
‡Italian Military Air Force, Rivolto, Udine, Italy
investigate the patient’s psychophysical status. To do this in an
objective way, we used the TR 2000 Reflex Tester (Sodi Scientifica,Caledon, FI, Italy) to evaluate the patient’s visual and auditoryreaction times (we chose this instrument because it is presently used in
Italy in aptitude tests, as stipulated by the Italian Highway Code
1. Hermanns K, Junker U, Nolte T. Prolonged-release oxycodone/naloxone
(http://www.aci.it/sezione-istituzionale/al-servizio-del-cittadino/codi-
in the treatment of neuropathic pain - results from a large observational study.
cedella-strada/titolo-iv-guida-dei-veicoli-e-conduzione-degli-animali/
Expert Opin Pharmacother. 2012;13:299–311.
art-119-requisiti-fisici-e-psichici-per-il-conseguimento-della-patente-di-
2. Gaertner J, Radbruch L, Giersecke T, et al. Assessing cognition and
guida.html), for driving licenses for vehicles exceeding 3500 Kg;
psychomotor function under long-term treatment with controlled release
successful performance is considered for results exceeding the 4th
oxycodone in non-cancer pain patients. Acta Anaesthesiol Scand. 2006;50:
Following several days of therapy with slow release tramadol alone
3. Breivik H. Stable long-term opiod medication per se does not always
and then following treatment with naloxone/oxycodone association,
cause loss of driving ability: the doctor and patient must consider additional risk
the patient’s visual and auditory reflexes were assessed in a series of 30
factors for unsafe driving. Acta Anaesthesiol Scand. 2006;50:651–652.
repeated measures, and the results are recorded.
4. Goeringer KE, Logan BK, Christian GD. Identification of tramadol and
its metabolites in blood from drug-related deaths and drug-impaired drivers. J Anal Toxicol. 1997;21:529–537.
5. Bachs LC, Engeland A, Morland JG, Skurtveit S. The risk of motor
vehicle accidents involving drivers with prescriptions for codeine or tramadol. Clin Pharmacol Ther. 2009;85:596–599.
6. Verster JC, Mets MA. Psychoactive medication and traffic safety. Int J
Pain Practice 2013 World Institute of Pain, 1530-7085/13/$15.00
Environ Res Public Health. 2009;6:1041–1054.
Pain Practice, Volume 13, Issue 4, 2013 345
THYROID ASSESSMENT Hair tissue mineral analysis offers excellent information about thyroid activity and often very different information than blood tests. The hair assessment can be extremely helpful, especially in a common syndrome that one might call secondary hyperthyroidism. Most confusion arises because blood thyroid tests do not reveal much about thyroid physiology. Standard tests only
INSTITUTO TABASQUEÑO DE TRANSPARENCIA Y ACCESO A LA INFORMACIÓN PÚBLICA ADQUISICIONES, ARRENDAMIENTOS Y ACTOS EFECTUADOS DE MANERA DIRECTA AL 30 DE JUNIO DE 2012 (ARTÍCULO 14 L.T.A.I.P.E.T.) MECANISMO DE MOTIVACIÓN Y FUNDAMENTACIÓN PLAZO Y COMPROMISO RESPONSABLE VIGILANCIA SEGURIDAD Y VIGILANCIA EN LAS OFICINAS DE ESTE INSTITUTO, DE ,432.92 ACUERDO CON EL PROYECTO