UK HealthCare

Sarcoidosis awareness: UK HealthCare offers only clinic in Ky. for rare disease

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Barry Pendleton in cardiac rehabilitation.
Barry Pendleton poses for a photo.
Barry Pendleton works out in the cardiac rehabilitation clinic.

LEXINGTON, Ky. (April 16, 2025)Like many folks, Barry Pendleton had never heard of sarcoidosis. 

So, he was shocked when he was diagnosed with the chronic, inflammatory disease that can negatively impact multiple systems throughout the body.  

“Three, four years later, I’m still astounded by it,” said Pendleton, a 50-year-old Central Kentucky resident. “I had literally never heard of it and then to go from running marathons to being just barely able to keep up was shocking.”  

In April 2021, Pendleton ran a personal-best time at the Louisville Marathon. By October, climbing a short ramp made his muscles burn like he’d just done multiple sprints. His resting heart rate was hovering close to 35 beats per minute. He knew something was wrong.  

He went to the hospital on a Wednesday. Scans showed damage to his heart. By Friday, he’d received an implantable cardioverter-defibrillator (ICD), an implanted device that can serve as a pacemaker and can deliver an electric shock if an abnormal heart rhythm is detected.    

Further testing revealed that Pendleton had sarcoidosis, a disease that causes clusters of inflammatory cells to build up in certain organs of the body. When left unchecked, these cells can hamper organ function and cause long-lasting and potentially life-threatening damage.  

What is sarcoidosis? 

“Lungs are the commonest organ the disease involves,” said Parijat Sen, M.D., a pulmonologist who serves as the director of UK HealthCare’s Sarcoidosis Clinic“But it can affect the heart, the nervous system, eyes, joints and the skin.” 

The build-up of inflammatory cells is linked to an overactive immune response, but what triggers this immune response is yet to be definitively determined. 

“A lot of people call it an autoimmune disease but it’s a little different because something triggers the immune system to behave abnormally,” Sen said. “We think it’s an external agent, but we don’t know yet for sure.” 

The disease typically affects adults between ages 20 and 60. Many don’t realize something is off until the disease has progressed and symptoms are obvious. Sen said folks who have inflammatory cells building up in the lungs can experience a cough and shortness of breath. On the skin, there can be visible lesions commonly around tattoos or piercings.  

Unfortunately, when it comes to the heart, an individual might not notice until something severe occurs – like a cardiac arrest or heart failure.  

April is Sarcoidosis Awareness Month — an excellent time to learn more about a disease that, according to the Foundation for Sarcoidosis Research, impacts an estimated 150,000 to 200,000 people in the United States and more than 1 million people worldwide. Still, since it’s considered a rare disease, many are unaware of it, Sen said.    

“Not only is there a lack of familiarity in patients, physicians and caregivers,” Sen said, “the symptoms are often fairly non-specific, overlapping with other conditions leading to delays in diagnosis and in getting appropriate care.” 

UK’s Sarcoidosis Clinic is the only sarcoidosis clinic in Kentucky that is recognized by the World Association for Sarcoidosis and Other Granulomatous Disorders (WASOG). The clinic, started two years ago, has seen close to 200 patients and is also a part of Foundation for Sarcoidosis Research (FSR)’s Global Sarcoidosis Clinic Alliance.  

“We definitely have sarcoidosis patients in Kentucky,” Sen said. “When afflicted by an uncommon disease, the journey can be quite lonely. A lot of people haven’t heard of it and don’t understand what you’re going through.”  

'You don’t want to be a burden’ 

For Pendleton, sarcoidosis was wholly life-changing. Prior to the diagnosis, he had been a truck driver for nearly two decades. But with an ICD implanted, he could no longer hold a Commercial Driver’s License (CDL). 

He navigated a shift in his career all while learning to manage a chronic disease that often left him fatigued and with generalized pain.  

“It’s hard for other people to understand because you don’t look sick but your own body is fighting against you,” Pendleton said. “You don’t want to be a burden to anybody else but at some point you can’t stand the symptoms and you can’t carry on your normal lifestyle.” 

Pendleton has leaned on his own support system at home. 

“Having a wife that’s understanding has been key,” he said. “I’m so thankful to have her.” 

He’s also been followed for years by Dr. Sen and Andrew Kolodziej, M.D., an advanced heart failure cardiologist and the medical director of Heart Transplantation at UK HealthCare.    

Regimens of steroids followed by the immune suppressant drug methotrexate has helped to resolve any lingering inflammation in Pendleton’s heart over the past few years, Sen said.  

For the past year, Pendleton has done quite well, Sen said. He’s been able to resume some of his normal daily activities like going to the grocery store and regularly walking his dog.  

He’s not in marathon shape yet but Pendleton recently started sessions at the UK Gill Heart & Vascular Institute’s Cardiac Rehabilitation program, where he can build his capacity for cardio while under the supervision of knowledgeable medical providers.    

“Unfortunately, sarcoidosis can do terrible damage,” Pendleton said. “Luckily, mine has been treatable to an extent with the ICD and I’m really thankful for that but it will always be an ongoing thing.” 

Building empathy, support 

Sen was inspired to help start UK’s Sarcoidosis Clinic so that Kentuckians facing the disease could access high-quality, multidisciplinary care without having to leave the state. The clinic is working toward building a patient support group so that sarcoidosis patients can share their stories and know they’re not alone.  

The goal is to continue building awareness of sarcoidosis not just at UK, but in the wider Kentucky community as well. 

 “Awareness isn’t just getting faster diagnoses and care,” Sen said. “It's also helping a patient’s loved ones and community understand what this disease does and building the kind of empathy and support that these individuals need.”  

UK HealthCare is the hospitals and clinics of the University of Kentucky. But it is so much more. It is more than 10,000 dedicated health care professionals committed to providing advanced subspecialty care for the most critically injured and ill patients from the Commonwealth and beyond. It also is the home of the state’s only National Cancer Institute (NCI)-designated Comprehensive Cancer Center, a Level IV Neonatal Intensive Care Unit that cares for the tiniest and sickest newborns, the region’s only Level 1 trauma center and Kentucky’s top hospital ranked by U.S. News & World Report.

As an academic research institution, we are continuously pursuing the next generation of cures, treatments, protocols and policies. Our discoveries have the potential to change what’s medically possible within our lifetimes. Our educators and thought leaders are transforming the health care landscape as our six health professions colleges teach the next generation of doctors, nurses, pharmacists and other health care professionals, spreading the highest standards of care. UK HealthCare is the power of advanced medicine committed to creating a healthier Kentucky, now and for generations to come.