Audio-Digest Foundation: family-practice

Main Written Summaries Listing | Family-practice: 2005 Listings
Audio-Digest FoundationFamily Practice


Volume 53, Issue 46
December 14, 2005

The following is an abstracted summary, not a verbatim transcript, of the lectures/discussions on this audio program. If, after reviewing this written summary, you would like to hear the contents and/or earn CME/CE credit:

View Main Program Listing

Visit Audio-Digest Home Page

Family Practice Program InfoAccreditation InfoCultural & Linguistic Competency Resources





SERIOUS SUBSTANCES OF ABUSE

From the American Academy of Family Physicians’ 2005 Scientific Assembly, presented September 28 to October 2, 2005, in San Francisco

THE TAYLOR HOOTON STORY— Donald M. Hooton, MS, Worldwide Strategic Marketing and Business Developer, Hewlett-Packard Company, Plano, Texas
Taylor Hooton: well-liked, well-mannered, intelligent, and popular high school-aged boy; 6 ft 3 in tall and weighed 175 lb; during fall of junior year in high school, junior varsity baseball coach told Taylor to get bigger to improve chances of making varsity team; Taylor took coach’s advice but had no specific instructions; during next 3 to 4 mo, Taylor used anabolic steroids; Taylor gained 30 lb of muscle primarily in upper body and developed classic physical and emotional signs (eg, mood swings) of steroid use; Taylor’s father absolutely convinced that Taylor’s use of anabolic steroids played significant role in causing severe depression that resulted in Taylor’s suicide; events leading up to and including Taylor’s suicide “right out of the medical textbook on steroids”
Obtaining steroids: readily available at gyms and on Internet; Taylor paid $400 per cycle of steroids; Taylor took intravenous (IV) nandrolone (Deca-Durabolin) 300 mg and oral oxymetholone (Anadrol); quality of steroids likely low; common for adolescents to take 100 mg of anabolic steroids daily; reasons for use include peer pressure, positive feedback from results, and changes in social group
Taylor’s physician visits: family physician lectured on dangers of steroids; drug test results negative, but test did not screen for steroids; after 6 interviews with psychiatrist, Taylor admitted to use of steroids; psychiatrist instructed Taylor to take 1 more half-dose of steroids, then to stop; depression common side effect of anabolic steroids and usually worsens when drug discontinued; 6 wk later, Taylor hung himself
PERFORMANCE-ENHANCING DRUGS AND SUPPLEMENTS Suraj A. Achar, MD, Assistant Clinical Professor of Family and Preventive Medicine, University of California, San Diego, School of Medicine
Introduction: >250,000 adolescents use anabolic steroids in United States; >1 million adults abuse anabolic steroids; steroid use more common among boys
History of use of performance-enhancing drugs: 1950s—anabolic steroids used by Eastern-bloc Olympians; 2 female swimmers had androgenic changes and underwent sex-change operations (one swimmer sued physician in world court and won); 1980s—National Collegiate Athletic Association (NCAA) began testing; in late 1980s, suspicious number of European cyclists died from strokes; epoetin alfa (erythropoietin; EPO; [Epogen]) taken by cyclists and elite athletes to boost hemoglobin; >50% of athletes participating in 1996 Olympic Games in Atlanta said they were injecting themselves with somatropin (human growth hormone [hGH])
International Olympic Committee (IOC) list of prohibited substances and methods: classes of substances— stimulants (eg, cocaine, ephedra); anabolic steroids; peptide hormones (eg, hGH); methods—blood doping (ie, injecting blood from another athlete before competition to increase hemoglobin); hetastarch (hydroxyethyl starch) injections to expand plasma volume to allow hemoglobin to move better
Scope of problem: survey conducted with parental consent found 2% to 3% of eighth graders use anabolic steroids and other performance-enhancing drugs (50% of users also use hGH)
Mechanism of action: some users feel effect on brain (eg, “rush,” resulting in better training); effect on muscle and anticatabolic effect; increase in muscle mass, blood count, hemoglobin, and heart size; androgenic effects include decreased sperm count and can last 6 to 9 mo
Methods of abuse: stacking—blend of 3 to 5 anabolic steroids; pyramiding—starting low and building up; designer steroids—eg, tetrahydrogestrinone (THG); injectable; change in body and become undetectable; abuse rates high; 16% of high school seniors report abusing drugs (4% report using anabolic steroids)
Clinical uses of anabolic steroids: chronic obstructive pulmonary disease (COPD); diseases that cause muscle wasting (eg, end-stage AIDS, cachexia in burn patients); use normal physiologic doses (2-10 mg)
Side effects: male-pattern baldness; acne; effect on heart and brain; Finnish study of winning competitive powerlifters— 13% of powerlifters died, compared to 3% of controls; 3 died from suicide, 3 from myocardial infarction, 1 from liver failure; androgenic anabolic steroid users die 10 to 15 yr earlier than heroin or methamphetamine users (suicide rate higher in steroid users)
Ancillary drugs: clomiphene (Clomid) blocks side effects of anabolic androgenic steroids and helps with sexual impotence; diuretics
Testing: measure testosterone-to-estrogen ratio; androstenedione used to hide use of anabolic steroids; test for drug (eg, Epogen) specifically; hGH—detected with blood test; athletes not tested for hGH; can be measured specifically because only 1 isoform detected if synthetic present (“we have the technology, it’s a matter of using it”)
Gene doping: available; plug DNA sequence for muscle building properties into adenovirus; no marker for testing available
Marketing of supplements: Dietary Supplement Health and Education Act (DSHEA)—allows supplement manufacturers to sell drugs over the counter (OTC) without regulations and testing by Food and Drug Administration (FDA); resulted in increase in sales
Performance-enhancing supplements: creatine—studies show 20 g daily can increase bench-pressing performance (ie, repetitions over time); some aerobic conditioning benefit; no anaerobic benefits seen; side effects may include renal effects and cramping; may be first drug that “brings our kids into the store”; ephedrine—13,000 complaints filed against Metabolife; banned by FDA in 2004; caused sentinel deaths (“we can’t explain this event outside of the stimulants”); RSR13 (efaproxiral)—banned by FDA; used for patients with brain cancer who suffer stroke after removal of cancer; used by athletes to increase blood vessel supply; CortiSlim—Spanish orange peel containing synephrine; likely to result in cardiovascular mortality similar to that seen with ephedra
Anabolic Steroid Control Act: passed in January 2005; outlawed androstenedione and other prohormones; dehydroepiandrosterone (DHEA) left on market
Steroid testing: many fake drugs sold on Internet; carbon isotope testing used to measure drugs specifically; testing of hair; tests not performed unless requested; cost $400
Questions and answers: human chorionic gonadotropin (hCG)—used by Olympic athletes to cover side effects of anabolic steroids; patients obtain information from Internet and friends; public often receive wrong or dangerous information; approach to adolescent with suspected hypogonadism—steroid users can be identified with proper training; management of steroid users difficult; start with teamwork approach; communicate and share information with coaches to reduce use; psychologic effects—emotional swings classic side effects of steroids; aggressive behavior (“road rages”) most common and can result in car racing and homicide; depression after steroid discontinued can last 1 yr (6-12 wk after stopping steroid use most dangerous period); user must be weaned off steroids
METHAMPHETAMINE: A GROWING EPIDEMIC Cathy L. Baldwin-Johnson, MD, Clinical Faculty, University of Washington, School of Medicine, WWAMI Program, Seattle, and Medical Director, Providence Matanuska Health Care Center, Wasilla, Alaska
Introduction: methamphetamine highly addictive and dangerous; nearly 600% increase in “meth lab” seizures between 1994 and 2000; children commonly present in homes where methamphetamine manufactured; methamphetamine commercially produced for sale in “super labs”
Child abuse: substance abuse causes or exacerbates 7 in 10 child abuse or neglect cases; children whose parents abuse drugs and alcohol more likely to be abused and neglected; children prenatally exposed to drugs and alcohol more likely to be abused and neglected; children may be irritable, difficult to feed and console, and may have behavioral issues; problems— injuries from drug and manufacturing process; diversion of resources; attachment and bonding problems; environmental dangers; exposure to criminal activity, violence, and parents’ physical and mental illness; methamphetamine use associated with violence, aggression, pornography, and sexual violence
What is methamphetamine? potent nervous system stimulant; similar to cocaine but metabolizes more slowly (can take 2 days to metabolize single dose); can be smoked, sniffed, swallowed, or injected; easily crosses blood-brain barrier; high street value
Methamphetamine manufacturing: quick and easy; meth labs found in residences, barns, motels, and vehicles; household items (eg, Pyrex kitchenware, tape, aluminum foil) and chemicals (eg, pseudoephedrine [Sudafed], lithium batteries) can be used; manufacturing 1 lb of methamphetamine generates 5 to 6 lb of toxic waste; fires common; chemicals and byproducts often flushed down toilet or dumped in drains; other environmental consequences include increased risk to people living at site of former meth lab because drugs and components penetrate into porous surfaces (eg, linoleum, countertops) and not removable by surface cleaning; estimated cost of meth lab cleanup $30,000
Methamphetamine use: 4% of population admitted to trying methamphetamine 1 time; highest rate of abuse in young adults; women more likely to use methamphetamine than cocaine; risk dependent on route of ingestion of drug; health risks related to solvents include hepatotoxicity, bone marrow toxicity, effects on central nervous system (CNS), effects on kidneys, rhabdomyolysis, and neuropsychologic issues; inhalation of iodine particles causes mucous membrane irritation and respiratory distress; risk for corrosive gastroenteritis, CNS toxicity, renal toxicity; risk for malnutrition, infection, poor hygiene, acute coronary syndromes, arrhythmias, cardiomyopathies, endocarditis, and respiratory symptoms; “meth mouth”—related to malnutrition and poor dental hygiene; users also tend to grind teeth; direct chemical and toxic effects on teeth and gums; adverse effects on pregnancy; dermatologic effects from injecting drug and picking at skin; look for cerebral hemorrhages if patients present with seizures; users tend to become anxious, hallucinate, become paranoid, and may have permanent brain damage
Effects of methamphetamine: causes mood swings, agitation, and loss of appetite; damages dopamine- and serotonin-producing cells; brain scan performed on long-term users after abstinence showed little or no improvement in cognitive testing and gross and fine motor skills; affects ability to feel happiness without drug; affects parenting skills; increased tolerance; withdrawal—severity depends on time and amount used; addiction often requires specialized treatment
Methamphetamine and pregnancy: women using methamphetamine may also be using tobacco, cocaine, alcohol, and marijuana; patient may not be receiving prenatal care or proper nutrition; increase in maternal blood pressure (BP) and heart rate (HR) can result in placental vasoconstriction; methamphetamine passes through placenta and results in elevated fetal BP, fetal tachycardia, dysrhythmia, and fetal brain effects; babies born to methamphetamine users tend to be smaller in head circumference, length, and weight; higher risk for fetal distress, death in uterus and after birth, and premature delivery; malformation may be associated with methamphetamine use; babies at higher risk for bloodborne diseases (eg, hepatitis B and C and HIV) if mothers injecting methamphetamine; higher rates of sudden infant death syndrome (SIDS); babies can have withdrawal symptoms and may be more difficult to parent; cognitive deficits and language and behavioral changes extend into early school years
Testing for neonatal drug exposure: testing maternal urine detects use within last 1 to 3 days; first urine from baby often difficult to obtain, but fastest and cheapest way; meconium testing detects use during second half of pregnancy; testing hair in newborns not shown effective
Methamphetamine and children: teenagers perceive methamphetamine as safer and easier to use than cocaine; meth lab exposure—poor feeding; exposure to needles and firearms; 80% of children removed from meth labs test positive on urine toxicity screen within 2 hr (10%-50% of children from homes of methamphetamine users); effects include hepatotoxicity, renal toxicity, and behavior changes; drug absorption causes rapid HR and high BP
Management of methamphetamine intoxication in emergency department: basic laboratory work-up; imaging studies recommended if patient has pulmonary symptoms or trauma; computed tomography (CT) of head mandatory if patient has neurologic symptoms; low index of suspicion for cardiac disease; treatment—mostly supportive; cooling if patient hyperthermic; aggressively treating agitation may improve hypertension and tachycardia; use IV vasodilators; do not use selective β-blocker; treat evidence of myocardial ischemia; treat seizures; be highly suspicious of rhabdomyolysis (treat any signs)
Management of inadvertent exposure: decontamination process; determine which chemicals present; supportive care; baseline laboratory studies; nontraumatic decontamination process for children may include clean clothes and cleansing hair and skin with soap and water; children should be screened for drugs within 2 hr of being removed with laboratory test that detects minute levels (eg, 25-50 ng/mL); test hair sample within 3 to 30 days after removal from meth lab; baseline assessment; long-term follow-up recommended because children at high risk for organ injury and injury to brain and to development; multidisciplinary approach; placement in permanent safe home
Role of family physician: recognize use in communities; educate physicians, communities, and legislators; consider forming local drug endangerment task force
Questions and answers: limiting access to pseudoephedrine—resulted in decrease in “mom and pop” labs; can be purchased on Internet; not only answer; prevention—prevent use with early education in schools; screening children— quantity detected on test not particularly important because no normal range of methamphetamine for babies and children; methamphetamine-induced psychosis—evidence of permanent brain injury even in patients who stopped methamphetamine (consider whether psychosis predated methamphetamine use)

Educational Objectives

The goal of this program is to educate the listener about abuse of performance-enhancing drugs and methamphetamine. After hearing and assimilating this program, the participant will be better able to:
1. Discuss anabolic androgenic steroid use by adolescents.
2. Describe effects of performance-enhancing drugs, eg, creatine.
3. Discuss psychologic effects of steroid use.
4. List risks to children of methamphetamine users and manufacturers.
5. Assess and treat methamphetamine exposure or intoxication.

Discussed on This Program

Clomiphene citrate [Clomid, Milophene, Serophene]
Creatine monohydrate Dehydroepiandrosterone (DHEA)
Ephedra sinica (ma huang)
Epoetin alfa (erythropoietin; EPO) [Epogen, Procrit]
Gonadotropin, chorionic, human (hCG)
Hetastarch (hydroxyethyl starch; HES) [Hespan, Hextend, Voluven]
Methamphetamine HCl (desoxyephedrine HCl) [Desoxyn]
Nandrolone decanoate [Deca-Durabolin]
Oxymetholone [Anadrol-50]
Pseudoephedrine HCl (d-isoephedrine HCl) (several trade names)
Somatropin (human growth hormone) [Biotropin, Genotropin, Genotropin Miniquick, Humatrope, Norditropin, Nutropin, Nutropin AQ, Nutropin Depot, Saizen, Serostim, Tev-Tropin]

Suggested Reading

Berning JM et al: Anabolic steroid usage in athletics: facts, fiction, and public relations. J Strength Cond Res 18:908, 2004; Dhar R et al: Cardiovascular toxicities of performance-enhancing substances in sports. Mayo Clin Proc 80:1307, 2005; Drug Enforcement Administration (DEA) et al: Implementation of the Methamphetamine Anti-Proliferation Act; thresholds for retailers and for distributors required to submit mail order reports; changes to mail order reporting requirements. Final rule. Fed Regist 68:57799, 2003; Ellender L et al: Sports pharmacology and ergogenic aids. Prim Care 32:277, 2005; Gambelunghe C et al: Testing for nandrolone metabolites in urine samples of professional athletes and sedentary subjects by GC/MS/MS analysis. Biomed Chromatogr 16:508, 2002; Gunter TD et al: Drug and alcohol treatment services effective for methamphetamine abuse. Ann Clin Psychiatry 16:195, 2004; Hohman M et al: Methamphetamine abuse and manufacture: the child welfare response. Soc Work 49:373, 2004; Hutin YJ et al: Multiple modes of hepatitis A virus transmission among methamphetamine users. Am J Epidemiol 152:186, 2000; Irvine GD et al: The environmental impact and adverse health effects of the clandestine manufacture of methamphetamine. NIDA Res Monogr 115:33, 1991; Irving LM et al: Steroid use among adolescents: findings from Project EAT. J Adolesc Health 30:243, 2002; Kristiansen M et al: Dietary supplement use by varsity athletes at a Canadian university. Int J Sport Nutr Exerc Metab 15:195, 2005; Mecham N et al: Unintentional victims: development of a protocol for the care of children exposed to chemicals at methamphetamine laboratories. Pediatr Emerg Care 18:327, 2002; Parssinen M et al: Increased premature mortality of competitive powerlifters suspected to have used anabolic agents. Int J Sports Med 21:225, 2000; Person EC et al: Structural determination of the principal byproduct of the lithium-ammonia reduction method of methamphetamine manufacture. J Forensic Sci 50:87, 2005; Pline KA et al: The effect of creatine intake on renal function. Ann Pharmacother 39:1093, 2005; Thiblin I et al: Anabolic androgenic steroids and suicide. Ann Clin Psychiatry 11:223, 1999; Trenton AJ et al: Behavioural manifestations of anabolic steroid use. CNS Drugs 19:571, 2005; Trout GJ et al: Sports drug testing--an analyst's perspective. Chem Soc Rev 33:1, 2004.

Faculty Disclosure

In adherence to ACCME guidelines, the Audio-Digest Foundation requests all lecturers to disclose any significant financial relationship with the manufacturer or provider of any commercial product or service discussed. For this issue, the faculty reported nothing to disclose.


Mr. Hooton and Drs. Achar and Baldwin-Johnson were recorded in San Francisco at the 2005 Scientific Assembly, presented September 28 to October 3, 2005, by the American Academy of Family Physicians (AAFP). The Audio-Digest Foundation thanks the speakers and the AAFP for their cooperation in the production of this program.


Reproduction of this summary in whole or in part in any form or medium without express written permission is prohibited.

If, after reviewing this written summary, you would like to hear the contents and/or earn CME/CE credit:

View Main Program Listing

Visit Audio-Digest Home Page