# Effect of TPVB on Postoperative Pain and Cognitive Function After VATS in Elderly Patients

> **NCT05364216** · NA · COMPLETED · sponsor: **The First Hospital of Qinhuangdao** · enrollment: 92 (actual)

## Conditions studied

- Postoperative Cognitive Dysfunction
- Acute Postoperative Pain
- Chronic Postsurgical Pain

## Interventions

- **BEHAVIORAL:** Measurement of cognitive function
- **PROCEDURE:** Thoracic paravertebral block
- **BEHAVIORAL:** The assessment of cognitive function

## Key facts

- **NCT ID:** NCT05364216
- **Lead sponsor:** The First Hospital of Qinhuangdao
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-05-12
- **Primary completion:** 2023-02-28
- **Final completion:** 2023-05-31
- **Target enrollment:** 92 (ACTUAL)
- **Last updated:** 2023-08-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05364216

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05364216, "Effect of TPVB on Postoperative Pain and Cognitive Function After VATS in Elderly Patients". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT05364216. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*