Optimal blood pressure decreases acute kidney injury after gastrointestinal surgery in elderly hypertensive patients : A randomized study: Optimal blood pressure reduces acute kidney injury

Copyright © 2017 Elsevier Inc. All rights reserved..

STUDY OBJECTIVE: To determine the appropriate mean arterial pressure (MAP) control level for elderly patients with hypertension during the perioperative period.

DESIGN: A prospective, randomized study.

SETTING: Three teaching hospitals in China.

PATIENTS: Six hundred seventy-eight elderly patients with chronic hypertension undergoing major gastrointestinal surgery.

INTERVENTIONS: Patients were randomly allocated to three groups and the target MAP level was strictly controlled to one of three levels: level I (65-79mmHg), level II (80-95mmHg), or level III (96-110mmHg).

MEASUREMENTS: The primary outcome was acute kidney injury (AKI) (50% or 0.3mg·dL-1increase in creatinine level) during the first 7 postoperative days. The secondary outcomes were perioperative adverse complications. Moreover, vasoactive agents were observed during surgery.

MAIN RESULTS: The overall incidence of postoperative AKI was 10.9% (71/648). AKI occurred significantly less often in patients with level II MAP control (6.3%;13/206) than in patients with level I (13.5%; 31/230) and level III (12.9%; 27/210) (P<0.001) MAP control. Level II was associated with lower incidences of hospital-acquired pneumonia (6.7%; 14/206; P=0.014) and admission to the intensive care unit (ICU) (4.4%; 9/206; P=0.015) and with shorter length of stay in the ICU (P=0.025) when compared with level I and level III. Use of norepinephrine, phenylephrine, and nitroglycerin was significantly higher for patients with level III MAP control than for patients with level I and level II MAP control (P=0.001).

CONCLUSIONS: For elderly hypertensive patients, controlling intraoperative MAP levels to 80 to 95mmHg can reduce postoperative AKI after major abdominal surgery.

Errataetall:

CommentIn: J Clin Anesth. 2018 Feb;44:97. - PMID 29169070

Medienart:

E-Artikel

Erscheinungsjahr:

2017

Erschienen:

2017

Enthalten in:

Zur Gesamtaufnahme - volume:43

Enthalten in:

Journal of clinical anesthesia - 43(2017) vom: 15. Dez., Seite 77-83

Sprache:

Englisch

Beteiligte Personen:

Wu, Xiujuan [VerfasserIn]
Jiang, Zongming [VerfasserIn]
Ying, Jing [VerfasserIn]
Han, Yangyang [VerfasserIn]
Chen, Zhonghua [VerfasserIn]

Links:

Volltext

Themen:

Acute kidney injury
Antihypertensive Agents
Chronic hypertension
Clinical Trial
Elderly patients
Journal Article
Mean arterial pressure
Risk factors
Vasoconstrictor Agents

Anmerkungen:

Date Completed 10.07.2018

Date Revised 10.07.2018

published: Print-Electronic

CommentIn: J Clin Anesth. 2018 Feb;44:97. - PMID 29169070

Citation Status MEDLINE

doi:

10.1016/j.jclinane.2017.09.004

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM27724191X