A new way to help kids with ADHD: Treat adult ADHD
When a child is diagnosed with attention deficit hyperactivity disorder (ADHD), it can often be a surprise to the parents that one of them has ADHD as well. They may have experienced some of the symptoms but never had the condition diagnosed.
Physicians, however, are usually less surprised because they know that ADHD is a very heritable disorder. According to a 2015 study, if a parent has ADHD, the child has up to a 57 percent chance of having it, and the child’s risk is 32 percent if their sibling has it.
“There have been 20 to 30 twin studies that show that the heritability of ADHD is about 70 percent,” meaning that both twins have it, says Stephen Faraone, distinguished professor and vice chair for research at SUNY Upstate Medical University. “It is as heritable as schizophrenia, bipolar disorder, autism or other psychiatric disorders that people tend to think are more biological than ADHD for some reason.”
More attention needed for adult ADHD
Brad McAlister, CMSE, executive director of the American Professional Society of ADHD & Related Disorders, or APSARD, explains that the consequences of untreated ADHD in adults are very well documented. The prevalence of ADHD in U.S. adults is 4.4 percent or about 11 million people.
Many adults go undiagnosed for decades or are misdiagnosed by providers. McAlister says that 75 percent are not receiving treatment. “The U.S. economic burden of adult ADHD is $105 to $194 billion annually,” he says. “The negative consequences on peoples’ lives include higher risks of dropping out of school, losing jobs, financial debt, divorce, fractured relationships, substance use disorders, and co-occurring depression/anxiety.”
One of the negative impacts of undiagnosed ADHD in adults is the effect that it can have on their children who have ADHD.
Adult ADHD is currently treated by a broad range of health care providers with different educational backgrounds and in different practice settings. In August, APSARD published the first U.S. guidelines for adult ADHD. “The creation of guidelines for ADHD in adults will allow all practitioners to benefit from the best evidence about diagnosing and treating the disorder,” McAlister says.
Faraone explains that the guidelines are intended to help practitioners understand the best practices for adults with ADHD, including screening and other ways of evaluating whether someone has it. He recently completed a study of what he calls the Metrics of Quality Care for adults with ADHD.
“We looked at a sizable group of primary care practices in the U.S., and we learned that although quality care for adults with ADHD has been gradually improving over the past decade, there are many areas where it is still far behind where it needs to be,” he says. “That’s consistent with other studies that show that in primary care for adults, ADHD is not treated nearly as well as it is treated in specialty and psychiatry care.”
How kids with ADHD are affected
One of the negative impacts of undiagnosed ADHD in adults is the effect that it can have on their children who have ADHD because their ability to care for that child’s special needs may be impaired.
“The treatments that are most effective in treating children with ADHD are medication and behavioral interventions as their reward bait, and at home, it’s the parent that administers them,” says Mark A. Stein, director of the ADHD and Related Disorders Program at Seattle Children’s Hospital. “Adults with ADHD have difficulties with time management and organization skills, so they will have a hard time making sure their child is ready for school, has breakfast, has their medications, etcetera.”
Even more challenging than getting a prescription, Stein adds, is finding a psychologist or therapist who is skilled in evaluating and working with children with ADHD and their parents. If left undiagnosed and untreated, adult ADHD may also interfere with getting a good evaluation for the child.
“If you have ADHD and your mind is wandering and you don’t have all of the forms from the school for your provider, and you’re focused on the bad day you’re having rather than giving a history of your child, all of that is going to delay getting an effective treatment for your child,” Stein says. “So that’s why it’s important to identify ADHD in parents.”
Promising research and training
After delays due to the pandemic, Stein and his colleague Andrea Chronis-Tuscano, professor and director of the Maryland ADHD Program at the University of Maryland, are now about two years into what they anticipate will be a six-year study that involves treating parents who have children with untreated ADHD symptoms. The goal is to see whether treating the parent first with medication and training, or just the training, helps the child’s symptoms due to improved parenting. They are also studying whether they can postpone the need for medication until children are older, when it’s more effective.
“Pediatricians are more aware of ADHD in parents because of our study,” Stein says. “They’re also more aware of the shortcomings in our healthcare delivery system in terms of how hard it is to find providers who are comfortable treating adult ADHD.”
“Besides depression, ADHD is the other disorder that parents have that really impacts kids significantly," Stein says. “With treatment, many people with ADHD do very well."
That said, he’s seen a significant improvement in the past decade with increased recognition of ADHD in adults. “It started with pediatricians recognizing that post-partum depression impacted the mother’s ability to care for her children and making it routine to screen for depression in parents of kids,” he says. “Besides depression, ADHD is the other disorder that parents have that really impacts kids significantly, so it’s important for them to be aware of characteristics of [ADHD in] parents and have resources they can give parents to help them.”
Stein emphasizes that even if someone displays symptoms of ADHD, that does not mean that they have it. They should seek a physician’s evaluation to confirm a diagnosis, which would enable them to get the medication and behavioral treatment they need.
The medication can take effect in parents within an hour. Meanwhile, when parents participate in the behavioral parent training courses, their kids with ADHD start showing significant improvement within about four to five weeks, according to Stein.
“With treatment, many people with ADHD do very well,” he says. “Especially if they get through formal schooling, find the right fit with their job, and if they make the right choices with their relationships, those three things can go a long way to make their ADHD fade into the background.”
Few things are more painful than a urinary tract infection (UTI). Common in men and women, these infections account for more than 8 million trips to the doctor each year and can cause an array of uncomfortable symptoms, from a burning feeling during urination to fever, vomiting, and chills. For an unlucky few, UTIs can be chronic—meaning that, despite treatment, they just keep coming back.
But new research, presented at the European Association of Urology (EAU) Congress in Paris this week, brings some hope to people who suffer from UTIs.
Clinicians from the Royal Berkshire Hospital presented the results of a long-term, nine-year clinical trial where 89 men and women who suffered from recurrent UTIs were given an oral vaccine called MV140, designed to prevent the infections. Every day for three months, the participants were given two sprays of the vaccine (flavored to taste like pineapple) and then followed over the course of nine years. Clinicians analyzed medical records and asked the study participants about symptoms to check whether any experienced UTIs or had any adverse reactions from taking the vaccine.
The results showed that across nine years, 48 of the participants (about 54%) remained completely infection-free. On average, the study participants remained infection free for 54.7 months—four and a half years.
“While we need to be pragmatic, this vaccine is a potential breakthrough in preventing UTIs and could offer a safe and effective alternative to conventional treatments,” said Gernot Bonita, Professor of Urology at the Alta Bro Medical Centre for Urology in Switzerland, who is also the EAU Chairman of Guidelines on Urological Infections.
The news comes as a relief not only for people who suffer chronic UTIs, but also to doctors who have seen an uptick in antibiotic-resistant UTIs in the past several years. Because UTIs usually require antibiotics, patients run the risk of developing a resistance to the antibiotics, making infections more difficult to treat. A preventative vaccine could mean less infections, less antibiotics, and less drug resistance overall.
“Many of our participants told us that having the vaccine restored their quality of life,” said Dr. Bob Yang, Consultant Urologist at the Royal Berkshire NHS Foundation Trust, who helped lead the research. “While we’re yet to look at the effect of this vaccine in different patient groups, this follow-up data suggests it could be a game-changer for UTI prevention if it’s offered widely, reducing the need for antibiotic treatments.”
MILESTONE: Doctors have transplanted a pig organ into a human for the first time in history
Surgeons at Massachusetts General Hospital made history last week when they successfully transplanted a pig kidney into a human patient for the first time ever.
The recipient was a 62-year-old man named Richard Slayman who had been living with end-stage kidney disease caused by diabetes. While Slayman had received a kidney transplant in 2018 from a human donor, his diabetes ultimately caused the kidney to fail less than five years after the transplant. Slayman had undergone dialysis ever since—a procedure that uses an artificial kidney to remove waste products from a person’s blood when the kidneys are unable to—but the dialysis frequently caused blood clots and other complications that landed him in the hospital multiple times.
As a last resort, Slayman’s kidney specialist suggested a transplant using a pig kidney provided by eGenesis, a pharmaceutical company based in Cambridge, Mass. The highly experimental surgery was made possible with the Food and Drug Administration’s “compassionate use” initiative, which allows patients with life-threatening medical conditions access to experimental treatments.
The new frontier of organ donation
Like Slayman, more than 100,000 people are currently on the national organ transplant waiting list, and roughly 17 people die every day waiting for an available organ. To make up for the shortage of human organs, scientists have been experimenting for the past several decades with using organs from animals such as pigs—a new field of medicine known as xenotransplantation. But putting an animal organ into a human body is much more complicated than it might appear, experts say.
“The human immune system reacts incredibly violently to a pig organ, much more so than a human organ,” said Dr. Joren Madsen, director of the Mass General Transplant Center. Even with immunosuppressant drugs that suppress the body’s ability to reject the transplant organ, Madsen said, a human body would reject an animal organ “within minutes.”
So scientists have had to use gene-editing technology to change the animal organs so that they would work inside a human body. The pig kidney in Slayman’s surgery, for instance, had been genetically altered using CRISPR-Cas9 technology to remove harmful pig genes and add human ones. The kidney was also edited to remove pig viruses that could potentially infect a human after transplant.
With CRISPR technology, scientists have been able to prove that interspecies organ transplants are not only possible, but may be able to successfully work long term, too. In the past several years, scientists were able to transplant a pig kidney into a monkey and have the monkey survive for more than two years. More recently, doctors have transplanted pig hearts into human beings—though each recipient of a pig heart only managed to live a couple of months after the transplant. In one of the patients, researchers noted evidence of a pig virus in the man’s heart that had not been identified before the surgery and could be a possible explanation for his heart failure.
So far, so good
Slayman and his medical team ultimately decided to pursue the surgery—and the risk paid off. When the pig organ started producing urine at the end of the four-hour surgery, the entire operating room erupted in applause.
Slayman is currently receiving an infusion of immunosuppressant drugs to prevent the kidney from being rejected, while his doctors monitor the kidney’s function with frequent ultrasounds. Slayman is reported to be “recovering well” at Massachusetts General Hospital and is expected to be discharged within the next several days.