Doctor and Patient: Interns at the Operating Table - NYTimes.com

Doctor and Patient: Interns at the Operating Table - NYTimes.com

One afternoon in clinic, a patient’s wife stopped me in the hallway. I had just finished describing an operation to her and her husband, obtaining his consent and answering their questions, but I wasn’t surprised that the woman was still worried. Despite her easy smile and infectious throaty laugh, she had appeared anxious throughout the visit, the corners of her mouth twitching and her hands flitting from her hair to her face to her pocketbook and back to her hair again.

In the hall, she opened her mouth to speak but stopped abruptly when one of the residents, a doctor-in-training, passed by. Once the resident was out of earshot, she cleared her throat. “Please don’t bring any students into the operating room,” she said, looking toward where the resident was standing. “It’s not that I don’t like these young doctors. I just don’t want one practicing on my husband.”

I hear that request often regarding doctors-in-training, whether they are in their first year of training after medical school as interns, or are in the middle of their training or about to finish as residents or chief residents. But I’ve never developed an adequate response. A part of me understands these concerns. As talented and as earnest as residents can be, it’s true that they are still learning to operate. At the same time, I’m also fully aware that I am the doctor I am because other patients once allowed me to participate in their operations and care.

That afternoon a comment about the training process or my residency experiences would not have directly addressed the concerns of my patient’s wife. Or, frankly, my own disquietude. While my colleagues and I might have believed that our supervision of residents in the operating room ensured patient safety and quality of care, none of us really knew that for sure.

Now we do.

This month The Journal of the American College of Surgeons published the results of a study on how well patients come through when a surgeon-in-training is involved in the operation. Analyzing the results of more than 600,000 operations at more than 225 hospitals across the country, researchers found that while resident involvement was indeed associated with slightly higher complication rates and longer operating times, those patients who had trainees participating in their operations also experienced decreased mortality rates.

In other words, having a resident scrub in on your operation is not only safe but might also offer a bit of protection against death.

“Patients have the right to have whomever they want in the operating room,” said Dr. Mehul V. Raval, the lead author, a senior surgical resident at the Northwestern University Feinberg School of Medicine in Chicago. “But on an individual level, it’s hard to prove that there’s any significant difference in safety or quality of care when there are no residents involved.”

Previous research has been limited to the experiences of a single hospital or to broad comparisons in a geographic region or among Veterans Affairs hospitals. This study, however, looked at figures from the American College of Surgeons National Surgical Quality Improvement Program, a national database of information gathered directly from hospital charts or from phone calls and letters with patients, rather than from administrative or insurance claims reports.

“There’s an old adage about research and data: ‘garbage in, garbage out,’ ” said Dr. Clifford Y. Ko, senior author and a professor of surgery and health services at the David Geffen School of Medicine at the University of California, Los Angeles. “This study definitively answers the question of whether or not it makes a difference to have a resident involved in surgery because it is based on the best data currently available.”

That data revealed that while patients who had residents participating in surgery did develop more complications, those complications were not necessarily serious. And once one complication occurred, those patients with residents involved in their care were more likely to recover and less likely to fall prey to the so-called domino effect of complications, where one leads to another and ultimately to death. “It may be the fact of having a whole team of surgeons rather than just one that ‘rescues’ patients from these complications and even death,” Dr. Ko observed.

For example, for every 1,000 people who underwent colon surgery with trainees present, 30 patients experienced complications who wouldn’t have if they had undergone the same operation without residents. But five patients who would have died ended up surviving because trainees were involved in their surgery and care. “The question might then become,” Dr. Raval added, “‘Would you accept the risk of a urinary tract infection that required an antibiotic for several days if you knew it might save your life?’”

Researchers acknowledge that in the end, the most important factor for patients and their families is not the quality of the available data or the results of any study. It’s the relationship they have with their surgeon. “After all of this over-the-top statistical analysis to prove or not prove something, patients still have to be able to trust their surgeon.” Dr. Raval said. “They have to trust that their surgeon will take responsibility for their care and won’t give it to a resident or to anyone else.”

But they can also relax if they see a young doctor following their gurney into the operating room. She or he is really there to help, and the data proves it.


http://well.blogs.nytimes.com/2011/03/24/interns-at-the-operating-table/?pagemode=print


Grown-Up, but Still Irresponsible - NYTimes.com

They have sex with friends, acquaintances and people they're casually dating. Many have never been tested for H.I.V. or any other sexually transmitted disease, but they rarely use condoms. Who are they?

The irresponsible scoundrels are not teenagers but 50-something singles, according to the National Survey of Sexual Health and Behavior, one of the most comprehensive national sex studies in almost 20 years, carried out at the Center for Sexual Health Promotion at Indiana University.

It turns out that "friends with benefits" — a sexual partner who is "just a friend," and neither a soulmate nor a romantic interest — isn't just for teenagers and college students anymore, and maybe it never was. Young adults may have given the practice a new name, but it probably started during the '60s sexual revolution, when the middle-aged Americans of today were young themselves.

Most men over 50 do have sex with a partner. But almost 23 percent said their most recent sex was with a "friend" or a "new acquaintance."

Among women 50 and over, that figure was more than 13 percent. Those numbers don't surprise the experts.

" 'Friends with benefits' are uniquely suited to two groups of people — the young, who want to delay starting their life, and older people, who don't want to complicate it," said Pepper Schwartz, a sociology professor at theUniversity of Washington in Seattle who serves on the sexual health advisory council of Church & Dwight, which manufactures Trojan condoms and financed the sex survey. "People in the middle are building families and building a life — they need more than a friend, they need lifetime partners."

For older people who are casually having sex, "it's warm, it's nice, they care about each other, but no one is under the illusion this is a grand love," Dr. Schwartz said.

For middle-aged heterosexual women, limited expectations of a sexual relationship may be a function of demographics: Since women outlive men, there are simply fewer older men around, said Debby Herbenick, one of the study's authors and associate director of the Center for Sexual Health Promotion.

Young teenagers are far more responsible than older adults about using condoms, and they are not nearly as sexually active as many people think they are, the study found. Most past studies have estimated that half of all adolescents are sexually active, but those figures included 18- and 19-year-olds. Among those 14 to 17 years old, the new study found, fewer than one in four had ever had vaginal intercourse, and sexual activity increased gradually as they matured.

The vast majority of the sexually active boys — 80 percent of those aged 14 to 17 — indicated that they had used condoms the last time they had sex. "Teens have gotten a bad rap," said Dr. J. Dennis Fortenberry, a professor ofpediatrics at Indiana University School of Medicine and one of the authors.

Perhaps they can counsel their older counterparts. Only 25 percent of those 50 and over who were single or had a new sex partner or more than one partner in a year said they had used a condom the last time they had sex, the study found. Almost 40 percent had never been tested for H.I.V., and a significant number didn't know the sexual history of their partners.

Experts say many reasons could account for this behavior. Many older singles have spent much of their adult lives in long-term committed relationships, and may think of H.I.V. and AIDS as a concern of young people. They haven't been targeted by public health messages urging condom use, and there's no parental figure handing out condoms along with the car keys on a Saturday night. Older men may also worry that condoms cause erectile problems, Dr. Herbenick said.

And they may just have gotten out of the habit, Dr. Herbenick said. "They may just be thinking, 'Gosh, it's been 20 years since I used a condom, I'm not going to start again.' "

http://www.nytimes.com/2010/10/10/weekinreview/10rabin.html?

Think Like a Doctor (The Contest) - NYTimes.com

The Challenge: Can you solve a medical mystery involving a healthy child who is losing her hair?

For the past nine years, the Diagnosis column in The New York Times Magazine has presented hard-to-crack cases that were eventually resolved. Many readers have told me that they figured out the diagnoses before the answers were revealed. Often, these sleuths aren't doctors, but just folks who simply enjoy a good mystery.

Now I'm going to try something new, giving all you medical detectives a chance to think through a difficult case and solve the diagnostic dilemma yourselves. Below you'll find a summary of the case. Over the course of the day, I will try to answer any questions that come up, and I may even offer a few hints along the way. The first reader to figure out this very tough case gets a signed copy of my book, "Every Patient Tells a Story," along with the deep satisfaction of solving a real mystery.

So get ready to channel your inner "House," and let's get started.

The Presenting Problem: A 10-year-old girl is losing her hair.

The Patient's Story:

A healthy 10-year-old girl noticed that she was losing a lot of hair every time she showered. She mentioned this to her mother several times over a few months. The mother didn't see any change in her daughter's hair until one morning when she was putting her child's long blond hair into a ponytail, and saw for herself how much hair remained on her hands after this simple procedure. Watching her child get on the school bus later that morning, the mother noted that her daughter's hair seemed much thinner. Worried, she made a doctor's appointment for later that day.

The Doctor's Exam:

Dr. Kathryn Italia, a pediatrician in Exton, a suburb of Philadelphia, had been the child's doctor for several years. The girl's chart showed that she was rarely ill. After hearing the mother and daughter's story, Dr. Italia asked about other symptoms. Had she had any fever or chills? Had her appetite changed? Did she have pain anywhere? Any rashes or skin changes? No, the mother responded, though she thought her daughter might have been a little more tired lately.

Dr. Italia examined the child. She appeared healthy. Her hair was fine but didn't seem exceptionally thin. There were no bare patches on the scalp. The rest of the exam was likewise unremarkable. Dr. Italia felt that it was important to get some studies to further evaluate this unusual complaint.

Possible Diagnoses:

Thyroid disease: Disorders of the thyroid frequently cause hair loss. Order a test to measure T.S.H., a thyroid hormone.

Lupus: Lupus or another immune-system disorder in which the body wrongly attacks its own tissues can sometimes cause hair loss. Order a test measuring sedimentation rate (which looks for signs of an overactive immune system) as well as a blood count to look for anemia or abnormal white-cell counts.

A metabolic disorder: Disruptions of any of the multiple processes the body uses to get energy from food could be responsible for hair loss. Order a test to check blood chemistry, liver function and kidney function. Any metabolic disorder is likely to show up as a disturbance of one of these basic body functions.

Lab Results:

You can view some of the patient's laboratory test results here: the complete blood count with differential (which quantifies the number of red and white blood cells and platelets in a sample) as well as the liver enzymes. All the tests were unremarkable except for two liver enzymes (called A.L.T. and A.S.T.) usually seen after an injury to the liver. Both were four times higher than normal.

The Follow-Up:

Dr. Italia ordered an ultrasound of the liver and a repeat of the liver-function test after two weeks. (A mild viral infection can frequently cause a transient elevation in these enzymes that resolves on its own.) Additional tests were ordered to look for other common infections and diseases that cause abnormal liver enzymes in children: Epstein-Barr virus (the infectious cause of mononucleosis) and viral hepatitis; evidence of immune-system diseases, including autoimmune hepatitis, a rare condition in which the white blood cells mistakenly attack the liver; and the presence of celiac disease, a more common disease in which the immune system attacks the small intestine in response to a food component known as gluten.
You can view more of the patient's laboratory test results here: the test for celiac disease and a viral hepatitis test.

Additional Test Results:

The tests showed that her blood count was completely normal, without any anemia, and that she didn't have either viral or autoimmune hepatitis or celiac disease. All of the other tests were unremarkable, except for the liver function tests, which still showed the same elevated enzymes. Dr. Italia referred the girl to Dr. Elizabeth Rand, a doctor at the Children's Hospital in Philadelphia who specializes in pediatric liver disease.

Meeting With the Specialist:

When the mother and child met with Dr. Rand, the doctor was struck by how healthy the child appeared. She did not look like someone with chronic liver disease. Was she able to keep up with her friends? asked Dr. Rand. "No problem," the girl answered promptly. But her father added that she wasn't that active. "Some kids play soccer; some play music," he said, noting that his daughter played the violin. There were no new symptoms to report, the parents told Dr. Rand — just the ongoing hair loss and the elevated liver enzymes. On exam, the doctor could find no evidence of liver disease.

The Specialist's List of Possible Diagnoses:

Wilson's disease: An inherited metabolic disease that causes an inability to get rid of excess dietary copper, which builds up in the body and causes damage primarily to the liver and brain. Order a test for ceruloplasmin, the enzyme missing in those with Wilson's disease.

Alpha-1-antitrypsin deficiency: A condition in which the body does not make enough of a protein that protects the lungs and liver from damage. Order a test to measure the protein.

Muscle disease: Damaged muscle can also produce the elevated enzymes seen in this patient. Order a test of C.P.K., another enzyme that rises when muscle is injured. If the C.P.K. was also elevated, it would suggest that the problem was not a damaged liver but damaged muscle.

The Results:

The C.P.K. was elevated — four times the upper limit of normal. The tests for Wilson's disease and alpha-1-antitrypsin deficiency were both negative.

The Challenge: Can you figure out what's going on with this 10-year-old girl with abnormal liver enzymes, abnormal muscle enzymes and hair loss?

http://well.blogs.nytimes.com/2011/03/23/think-like-a-doctor-the-contest/