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Chronic pain after thoracic surgery: Objectivation of the underlying damage to intercostal nerves by magnetically evoked motor potential (MEP) and comparison of different access techniques with regard to nerve damage and the frequency of chronic pain

Chronic pain after thoracic surgery: Objectivation of the underlying damage to intercostal nerves by magnetically evoked motor potential (MEP) and comparison of different access techniques with regard to nerve damage and the frequency of chronic pain

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00021066
Enrollment
60
Registered
2020-05-04
Start date
2020-05-11
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

S29.9 M79.28

Interventions

Group 1: Video assisted thoracoscopy, Lung resection Group 2: Open surgery (Thoracotomy), Lung resection Group 3: Robotic surgery

Sponsors

Krankenhaus Martha Maria Halle-Dölau
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Anatomic Lung resection (lobectomy, segmentectomy or wedge resection) due to a malignant lung tumor (lung carcinoma or lung metastasis) via VATS (video assisted thoracoscopy), RATS (robot assisted thoracostopy), or thoracotomy. The participation of other working groups is possible and desirable. For this purpose, a presentation of the study is planned at the 29th annual conference of the DGT (German Society for Thoracic Surgery) in October 2020 in Erfurt.

Exclusion criteria

Exclusion criteria: Implanted electrical devices such as pacemakers or cochlear implants Non-removable metallic foreign bodies on the body Adipositas (BMI over 30 kg / m²) Large colored tattoos Severe neurological disorders / epilepsy pregnancy

Design outcomes

Primary

MeasureTime frame
Hypothesis: Intercostal nerve damage correlates with the frequency and severity of chronic pain after thoracic surgery. The damage to the intercostal nerves can be objectified by measuring the peripheral motor latency (PmL) of the magnetically evoked motor potentials (MEP).

Secondary

MeasureTime frame
The use of minimally invasive surgical techniques (VATS / RATS) can reduce the damage to the intercostal nerves, the frequency and severity of chronic pain after thoracic surgery compared to the conventional open thoracotomy.

Countries

Germany

Contacts

Public ContactReona Takahashi

Abteilung für Thorachirurgie

reona.takahashi@martha-maria.de0345 559 1882

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026