Related Experiment Video
Updated: Jun 21, 2025
3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
Published on: June 2, 2014
Children and adolescents with primary headaches exhibit altered sensory profiles - a multi-modal investigation
Michal Pieniak1,2, Berit Höfer3, Jenny Knipping4
1Department of Otorhinolaryngology, Faculty of Medicine Carl Gustav Carus, Smell & Taste Clinic, University Hospital, TU Dresden, Dresden, Germany.
Insights
Children with primary headaches show heightened multimodal sensory sensitivity compared to healthy peers. This increased sensitivity, particularly in mechanical pain and olfactory domains, may impact daily functioning and pain chronification.
Area of Science:
- Neuroscience
- Pediatrics
- Sensory Science
Background:
- Pediatric headache is a growing concern impacting children's quality of life and academic performance.
- Children with primary headaches often display heightened sensory sensitivity compared to healthy children.
- Limited research exists on comprehensive, multimodal sensory sensitivity assessments in pediatric headache patients.
Purpose of the Study:
- To compare sensory sensitivity across multiple domains in children with primary headaches versus healthy controls.
- To investigate differences in mechanical detection and pain thresholds, electrical nerve stimulation sensitivity, and olfactory and trigeminal sensitivity.
- To determine if sensory sensitivity measures can predict the presence and type of primary headache in children.
Main Methods:
- 172 children (6-17 years) participated: 80 with migraine, 23 with tension-type headache, and 69 healthy controls.
- Assessed sensory measures included Mechanical Detection Threshold (MDT), Mechanical Pain Threshold (MPT), Mechanical Pain Sensitivity (MPS), Transcutaneous Electrical Nerve Stimulation (TENS) thresholds, and olfactory/trigeminal sensitivity.
- Statistical analyses involved Kruskal-Wallis tests and binomial regression models to compare groups and predict headache presence/type.
Main Results:
- Migraine patients had lower MPT and higher MPS than tension-type headache patients and controls.
- All headache patients exhibited lower TENS detection thresholds and higher olfactory sensitivity.
- Healthy controls showed increased intranasal trigeminal sensitivity, while MPS, TENS, and olfactory/trigeminal thresholds predicted primary headaches.
Conclusions:
- Children with primary headaches possess distinct sensory profiles compared to healthy children.
- Findings suggest elevated overall, multimodal sensory sensitivity in pediatric headache sufferers.
- This heightened sensitivity may adversely affect daily functioning and contribute to chronic pain development.
Background:
Pediatric headache is an increasing medical problem that has adverse effects on children's quality of life, academic performance, and social functioning. Children with primary headaches exhibit enhanced sensory sensitivity compared to their healthy peers. However, comprehensive investigations including multimodal sensory sensitivity assessment are lacking. This study aimed to compare sensory sensitivity of children with primary headaches with their healthy peers across multiple sensory domains.
Methods:
The study included 172 participants aged 6 to 17 years (M = 13.09, SD = 3.02 years; 120 girls). Of these 80 participants were patients with migraine, 23 were patients with tension-type headache, and 69 were healthy controls. The following sensory measures were obtained: Mechanical Detection Threshold (MDT), Mechanical Pain Threshold (MPT), Mechanical Pain Sensitivity (MPS), detection and pain threshold for Transcutaneous Electrical Nerve Stimulation (TENS), olfactory and intranasal trigeminal detection threshold, and odor identification ability. Sensory sensitivity was compared between groups with a series of Kruskal-Wallis tests. Binomial regression models were used to compare the relative utility of sensory sensitivity measures in classifying participants into patients and healthy controls, as well as into patients with migraine and tension-type headache.
Results:
Patients with migraine had lower MPT measured at the forearm than patients with tension-type headaches and healthy controls. MPS was higher in patients with migraine than in healthy controls. All patients with headaches had lower detection threshold of TENS and higher olfactory sensitivity. Healthy controls showed increased intranasal trigeminal sensitivity. Scores in MPS, TENS, and olfactory and trigeminal thresholds were significantly predicting presence of primary headaches. Additionally, scores in MPT, olfactory and trigeminal threshold were positive predictors of type of headache.
Conclusions:
Children with primary headaches exhibit different sensory profiles than healthy controls. The obtained results suggest presence of increased overall, multimodal sensitivity in children with primary headaches, what may negatively impact daily functioning and contribute to further pain chronification.
Trial Registration:
The study was registered in the German Registry of Clinical Trials (DRKS) DRKS00021062.
