Trial reportThe Journal of international medical research2022
Effect of dexmedetomidine on the Montreal Cognitive Assessment in older patients undergoing pulmonary surgery.
Trial report in The Journal of international medical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
3 citing papers in PubMed, 5 citations in OpenAlex.
- The Effect of Opioid-Free Anesthesia with Esketamine on Postoperative Cognitive Dysfunction in Elderly Patients Undergoing Thoracoscopic Surgery: A Prospective, Randomized, Controlled Trial.Drug design, development and therapy · 2025Trial
- Intraoperative Dexmedetomidine for Prevention of Postoperative Cognitive Dysfunction and Delirium in Elderly Patients with Lobectomy: A Propensity Score-Matched, Retrospective Study.International journal of general medicine · 2024Article
- Dexmedetomidine-induced anesthesia in elderly patients undergoing hip replacement surgery.World journal of clinical cases · 2023Article
Corrections and comments
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Authors and funding
10 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveWe investigated the effect of dexmedetomidine anesthesia on postoperative cognitive function after pulmonary surgery.
methodsA blinded, prospective, randomized, placebo-controlled study was performed on 60 patients (age range 65-74 years) undergoing lobectomy by video-assisted thoracoscopic surgery (29 in the dexmedetomidine group; 31 in the placebo group). Dexmedetomidine group patients received dexmedetomidine, and placebo group patients received an equal volume of physiological saline 20 minutes before anesthesia induction. Cognitive function was evaluated using the Montreal Cognitive Assessment 1 day before surgery and on postoperative day (POD)1, POD3, and POD7. The regional cerebral oxygen saturation (rSO
resultsThe Montreal Cognitive Assessment score was significantly different between the two groups on POD1 (dexmedetomidine 26.4 ± 0.73
conclusionDexmedetomidine given before induction of anesthesia could reduce the risk of postoperative cognitive dysfunction and might not decrease rSO
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Registered trials
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