Can the side effects of a herpes zoster vaccination be improved through optimized communication with the treatment provider? This is one of the questions we are investigating in project A11. Photo: Freepik

The severity of general sickness symptoms experienced by patients is influenced by many factors. © alfa27/stock.adobe.com

How do discussions with the doctor impact inflammatory symptoms and their treatment?

Inflammation plays a role in many illnesses, including infections but also neuropsychiatric illnesses or chronic pain. Messenger substances released by the inflammation not only activate the body’s defences but also have an impact on the brain. This can result in immune-mediated symptoms like depressive mood, heightened pain perception, fatigue, or unspecific physical complaints, which can be especially burdensome in people who suffer from chronic inflammatory diseases.

Improving expectations to make treatments more effective

In Project A11, we are researching concrete ways to improve outcomes for patients in the area of tension between inflammation, treatments that target the immune system, and the side effects of such treatments. During the first funding period, we demonstrated that patients’ expectations play a role in how well anti-inflammatory drugs alleviate the symptoms of inflammation. Now, we want to develop strategies to improve patients’ expectations in everyday clinical practice, and ultimately make treatments more effective: Our goal is for patients to enter into their treatment with a more positive attitude and less fear of side effects, helping them to persevere with their treatment and ultimately make it more successful.

Can appropriate communication improve symptoms and side effects?

In the second funding period, we are therefore focusing on the impact of doctor-patient discussions in this context. Do sufferers perceive their symptoms and the effectiveness of treatment differently depending on how the treatment provider talks to them? Is it possible, through appropriate communication, to improve inflammatory symptoms and unwanted side effects within immunotherapy – maybe even objectively? Project A11 addresses these questions with the help of experiments with healthy volunteers.

A translational approach to shingles vaccination

We are also investigating the impact of treatment communication in everyday clinical practice in patients receiving the herpes zoster vaccine. These viruses cause chickenpox usually in childhood, and can be reactivated later on, especially in older and immunocompromised people. This causes an inflammation of the nerves under the skin, which leads to a painful rash known as shingles. The herpes zoster vaccine (commonly known as the shingles vaccine) can protect against this, but it is relatively often associated with vaccine-related symptoms. In Project A11, we are investigating whether these side effects can be reduced through good communication by doctors.

Basedow LA, Fischer A, Benson S, Bingel U, Brassen S, Büchel C, Engler H, Mueller EM, Schedlowski M, Rief W. The influence of psychological traits and prior experience on treatment expectations. Compr Psychiatry. 2023 Nov;127:152431. doi: 10.1016/j.comppsych.2023.152431

Benson S, Karshikoff B. How Can Experimental Endotoxemia Contribute to Our Understanding of Pain? A Narrative Review. Neuroimmunomodulation. 2023;30(1):250-267. doi: 10.1159/000534467

Engler H, Brinkhoff A, Wilde B, Kribben A, Rohn H, Witzke O, Schedlowski M, Benson S. Endotoxin-Induced Physiological and Psychological Sickness Responses in Healthy Humans: Insights into the Post-Acute Phase. Neuroimmunomodulation. 2023;30(1):268-276. doi: 10.1159/000534444.

Benson S, Labrenz F, Kotulla S, Brotte L, Rödder P, Tebbe B, Theysohn N, Engler H, Elsenbruch S. Amplified gut feelings under inflammation and depressed mood: A randomized fMRI trial on interoceptive pain in healthy volunteers. Brain Behav Immun. 2023 Aug;112:132-137. doi: 10.1016/j.bbi.2023.06.005.

Lasselin J, Lekander M, Benson S, Schedlowski M, Engler H. Sick for science: experimental endotoxemia as a translational tool to develop and test new therapies for inflammation-associated depression. Mol Psychiatry. 2021 Aug;26(8):3672-3683. doi: 10.1038/s41380-020-00869-2.

In close cooperation with these projects

A01

A01

A04

A04

A06

A06

A10

A10

What neurobiological mechanisms are negative expectations based on?

Prof. Dr. Harald Engler
Dr. Laura Heiß-Lückemann

A12

A12

How can we use expectations to improve the treatment of psoriasis?

Prof. Dr. Wiebke Sondermann
Prof. Dr. Sven Benson

A13

A13

How can expectation effects help to reduce pain after a hip operation?

PD Dr. Regine Klinger
Prof. Dr. Sigrid Elsenbruch

A19

A19

Project Lead

Prof. Dr. Sven Benson

Prof. Dr. Sven Benson
Psychologist

Prof. Dr. Sven Benson

Prof. Dr. Hana Rohn
Internist and infectiologist/nephrologist

Team

Dr. Marcel Wilhelm
Postdoc, Psychologist, Psychological Psychotherapist, Emerging PI

Dr. Johanna Reinold
Clinician Scientist

Justine Schmidt
PhD student, Psychologist

Vera Brüggemann, Saskia Lubeck, Lisa Anders, Tom-Erik Höcke, Marco Schönenberger
Medical Students