Pubdate: Sat, 06 Apr 2002 Source: Cape Cod Times (MA) Copyright: 2002 Cape Cod Times Contact: http://www.capecodonline.com/cctimes/ Details: http://www.mapinc.org/media/72 Author: Jack Coleman WHEN THE TEST FAILS Discrepancy Between Testimony And Lab Reports In The Drowning Of Irish Student Katharine Kinsella In Hyannis Calls The Reliability Of Drug Testing Into Question HYANNIS - Several people allege they saw a man smoking marijuana, yet he passes a drug test the next day. How can both things be true? What's more believable, eyewitness accounts or scientific tests done in a government-certified laboratory? Just over 80 percent of America's large companies use drug testing for their employees, and the practice is especially prevalent in the fields of transportation and public safety. The rate of positive test results is dropping, mostly because of the decline in drug use, but the reliability of the tests has been called into question by scientific and legal authorities. Testing is not always just a matter of positive or negative results. Those concerns, and the gap between what people say they saw and what was revealed in drug tests required by federal law, are only making the mystery surrounding the death of Catherine Kinsella a little murkier. The 20-year-old Irish college student fell from the Sea Genie II cruise boat July 22 and drowned. Within days of Kinsella's death, four other passengers claimed that Sea Genie II crew members were smoking marijuana and drinking during the fatal cruise, which may have impaired their ability to rescue Kinsella as she floundered in the waters of Hyannis Harbor. Drug and alcohol tests for the crew, mandated by federal regulations in the case of such a fatality, were taken just the next day, and came back negative. But during sworn testimony last month at a town hearing in a related matter on the case, 20-year-old Falmouth resident David Crosbie said he not only bought marijuana for Sea Genie II helmsman Cord Shore of Hyannis, but smoked it with him during the cruise. Crosbie also said he is a recovering addict who was using drugs heavily last summer, and that he drank five beers during the cruise. The Coast Guard has identified Cord Shore as one of three crewmen on the Sea Genie II that night, along with his father, Joseph Shore, and Lower Cape resident Robert Harris. Now another witness has come forward to allege he saw Cord Shore smoking marijuana two days before the fatal cruise. Jack Curry, who lives next to Shore on Scudder Avenue, said he saw Shore and three or four other men passing around what appeared to be a marijuana cigarette in the late afternoon. "They were standing around drinking beer and smoking a joint," said Curry, 62, a retired building inspector. "It's been going on for years." Curry said he complained to police twice a few hours later about loud noise from the Shore house. Police records corroborate Curry's claim, and show that police also responded to complaints about Shore's residence at 180 Scudder Ave. on seven other occasions from August 2000 to October 2001. Curry's assertion about Shore allegedly smoking marijuana two days before the July 22 cruise does not mean that Shore would have gotten to the boat intoxicated, since the drug's effects would have worn off by then. But combined with the assertions of Crosbie and the four other passengers, it does cast doubt on the validity of drug tests taken by Sea Genie II crewmen the day after Kinsella drowned. A person smoking marijuana two days before a drug test, and on the night before, should almost certainly test positive for the drug, according to Robert Franey of Cotuit, owner of the Cape-based drug testing company Franey Medical Labs for 23 years. "There's no question that it should show up in the urine," Franey said. "If you have someone who has smoked a joint, you are going to be able to measure it in the urine within four hours." The presence of so-called metabolites in a person's urine or blood can be detected for weeks after ingestion, Franey said. The metabolites are byproduct substances created in the body's metabolization of the active ingredients in marijuana and other drugs. Repeated attempts to contact Cord Shore for comment were unsuccessful. Joseph Shore, reached at his off-season residence in Newton, declined to comment. Robert Harris could not be located. Testing rises along with criticism The extent to which drug tests reliably measure and deter drug use has been hotly debated for years. At the time of President Reagan's push for "drug-free federal workplaces" in 1987, only 21 percent of large U.S. companies had drug- testing programs, according to the American Management Association. By 1996, the percentage had grown to 81 percent. The aviation industry alone spends an estimated $14 million annually to test its employees. By some measures, testing appears to have helped reduce drug use in the workplace. SmithKline Beecham Clinical Laboratories, a large testing lab, reported that positive test results dropped from 18 percent in 1987 to 5 percent in 1997. But testing in the 1980s was largely "for cause," when a suspicion of drug use existed. As testing became more common, the pool of workers tested increased, thereby pushing down positive test results. The downward trend also reflected a drop in drug use that began in the early 1980s, according to the American Civil Liberties Union, prior to workplace testing taking hold. While Franey and other drug-testing professionals are convinced that testing leads to safer and more productive workplaces, critics are not so sure. In September 1999, the ACLU published "Drug Testing: A Bad Investment," a harshly critical 28-page report. In 1990, the report's authors wrote, the federal government spent $11.7 million to test specific workers in 38 federal agencies. "Out of nearly 29,000 tests given, only 153 (.5 percent) were positive," the report states. "The cost of finding a single drug user was therefore estimated to be $77,000." Estimates of lost productivity from drug use, with little empirical evidence to support them, have risen wildly from $33 billion in 1980 to $100 billion three years ago. Beating the tests Complicating efforts to ferret out workplace drug use are the growing ways that drug users employ to beat drug tests. "There seems to be no limit to the imaginative methods used by some drug users to avoid detection," wrote author Jacques Normand in his 1994 book, "Under the Influence? Drugs and the American Workplace." The current issue of High Times magazine, a publication aimed at illicit drug users, provides several examples of products sold for drug users who may face testing. They include the "Whizzinator 5000," a $149 "undetectable! foolproof! and re-usable!" prosthetic penis in five "natural, lifelike skin tones." Substitute urine is placed in the device's 4-ounce vinyl bag, with its "organic heat pads" to simulate urine's presumed body temperature. An ad for the Web site www.PassTheDrugTest.com, aimed at drug users with "high toxin levels," offers $30 vials of adulterants to alter drug tests, do-it-yourself tests for $30 and "masking shampoo" at $35 for those who must provide hair samples. Procedures and precautions With a fatal marine accident such as Kinsella's drowning, strict federal guidelines imposed by the Department of Transportation are in effect for each stage of drug testing. The guidelines call for strict conditions in place at medical offices where samples are gathered. At the TRU-MED offices in Hyannis for example, those being tested must provide a photo identification to the receptionist and the "collector" performing the test, according to Mark Byrnes, a TRU-MED medical assistant. A separate restroom is used for urine tests, with no running water and hand towels. The water in the toilet is dyed blue or black to discourage tampering with samples. The sample is tested within four minutes for temperature, and must fall within a range of 90 to 100 degrees Fahrenheit. "If someone provided a urine sample where there was no temperature, they would be asked to stay and the next time they went to the restroom they would be observed," Byrnes said. A person appearing for testing intoxicated would also trigger the requirement for direct observation, but "it doesn't happen very frequently," Byrnes said. The carefully marked sample, signed off by both the person being tested and the collector, is then sent to a federally certified out- of-state laboratory for testing. "We're not in the business of testing urine, we just collect it," Byrnes said. A strict "chain of custody" must be maintained for the testing process to withstand possible scrutiny in court. Once at the lab, the sample is searched for evidence of five drugs - marijuana, cocaine, heroin or other opiates, amphetamines and PCP. That the three Sea Genie II crewmen provided urine samples alone, according to the Coast Guard, and not blood as well, is not that unusual. Nearly all drug testing in the U.S. - 95 percent - comes via urine samples. Blood and hair samples comprise the remaining 5 percent. More than two outcomes Perhaps surprisingly, federal regulations don't call for just test results - - pass or fail - but several possible outcomes and numerous combinations between them. A "negative" test result is one that can occur, where no traces of drugs are found. But another possible outcome is "negative-dilute." "When they say 'dilute,' usually that means that the urine was, in laymen's terms, very watery," said Franey, most likely from copious consumption of water, juice or other fluids. Such an outcome does not always mean that a person will fail a drug test, but "I would be very suspicious of what happened," Franey said. Robert Bianchi, the attorney for Sea Genie II owner Michael Wyman, said the test results for all three crewmen came back "negative," not "negative-dilute." Bianchi said lawyers for the crew, whom he declined to name, refused to allow the release of drug test documentation to substantiate the results of the testing. But had the Sea Genie II crew members failed the tests, Bianchi said, Joseph Shore would have lost his license and the two others would have not been allowed to return to work on the boat. He said the Shores, and perhaps Harris, but he was not certain, were back to work on the Sea Genie "within a couple of weeks." Another test result category is known as substitute. "One of the most common things is to smuggle someone else's urine," said Ray Tamasi, CEO of the Gosnold treatment center in Falmouth. Subjects for testing have been known to smuggle in their children's urine and, in some cases, even that of pets. The drug screening performed at Gosnold is less elaborate than the drug testing done off site, with a small, chemically treated panel dipped in a urine sample and the results shown within minutes. If screening comes back with a positive result, "we send it to be further tested" at Franey's laboratory, Tamasi said. Occasionally a "very exotic explanation" accompanies a positive screening, Tamasi said, but more often the person admits to a slip. "Dealing with this illness is very challenging both for the clinicians and the patient," Tamasi said. "The best of intentions to be clean and sober sometimes suffer under the compulsion to use drugs." Then there are the nightmare situations when those not using drugs fail the test - a "false positive" - and others who are users emerge triumphantly with "false negatives." According to the Forensic Drug Abuse Advisor, over-the-counter decongestants may trigger positive tests for amphetamines, as will common brands like Sudafed and the Vicks inhaler. A prescription for codeine produces the same metabolite as heroin, and so will a poppyseed bagel, but at a very low level. Until testing procedures were changed in 1986, common drugstore products containing ibuprofen such as Advil would trigger a positive result for marijuana. Another potential problem with urine tests is that they measure past use, not if a person is intoxicated when the test is taken. "It cannot be overemphasized that without confirmatory testing and careful medical review, treating the results of urine drug screening as evidence of drug use is unacceptable and scientifically indefensible," stated a National Academy of Sciences report on drug testing. But drug testing is not about to fade from the workplace and pending court cases will decide the extent to which public schools can impose it. "It's a violation of people's rights, but the overwhelming factor is the safety of the public," Franey said. - --- MAP posted-by: Larry Stevens