Effect of Dexmedetomidine on The Neuroglobin Expression in Elderly Patients With Minimally Invasive Coronary Artery Bypass Graft Surgery

BACKGROUND: To study the effect of dexmedetomidine (Dex) on the expression of Neuroglobin (Ngb) and postoperative cognitive function in elderly patients undergoing minimally invasive coronary artery bypass surgery.

METHODS: Forty patients, who underwent elective minimally invasive off-pump coronary artery bypass grafting in our hospital from January 2018 to December 2019, were randomly divided into the Dex group (N = 20) and control group (N = 20). Venous blood samples were taken to determine the expression level of Ngb in both groups. Mini mental status examination (MMSE) was used to detect the cognitive function of patients.

RESULTS: The expression level of Ngb in the Dex group was significantly higher than that in the control group at 6h after one-lung ventilation and postoperative 24h (P < .01). The MMSE score of the Dex group was significantly higher than the control group at postoperative 7 days and postoperative 30 days (P < .01). Although with no statistical significance, the MMSE score of the Dex group was higher than the control group at postoperative 90 days (P > .05). The incidence of postoperative cognitive dysfunction (POCD) in the Dex group was significantly lower than that in the control group at postoperative 7 days and postoperative 30 days (P < .05).

CONCLUSION: Dex used in elderly patients undergoing minimally invasive coronary artery bypass graft surgery can effectively increase the expression level of Ngb and reduce the incidence of POCD.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

The heart surgery forum - 24(2021), 5 vom: 08. Sept., Seite E776-E780

Sprache:

Englisch

Beteiligte Personen:

Gao, Yan [VerfasserIn]
Yu, Huidan [VerfasserIn]
Wang, Wenlong [VerfasserIn]
Wang, Yeming [VerfasserIn]
Teng, Jinliang [VerfasserIn]
Li, Fulong [VerfasserIn]

Links:

Volltext

Themen:

67VB76HONO
Analgesics, Non-Narcotic
Dexmedetomidine
Journal Article
Neuroglobin

Anmerkungen:

Date Completed 26.01.2022

Date Revised 26.01.2022

published: Electronic

Citation Status MEDLINE

doi:

10.1532/hsf.4073

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM33164231X