The 4AT or 4 ’A’s Test is a simple and short (<2 min) delirium detection tool purposely designed for easy clinical use. It does not require special training. The 4AT is the most validated delirium tool in the literature, with 33 diagnostic test accuracy studies involving >6000 patients. It is highly sensitive and specific.

The 4 A’s Test for Delirium Screening diagnoses delirium in older patients.

迈威4AT确实要比CVT、DSG更费油一点，但是绝对比CVT和DSG耐用。 你看那些成熟的SUV基本上都是AT，比如说大众途观明明有自家的双离合，但还是要用爱信的6AT，再比如说美 …

The 4 'A's Test (4AT) is a bedside medical scale used to help determine if a person has positive signs for delirium. [1][2] The 4AT also includes cognitive test items, making it suitable also for use as a rapid test for cognitive impairment.

Learn how to accurately use and score the 4AT tool with our detailed user guide. Includes complete scoring instructions and clinical implementation tips.

Discover the 4AT - a validated delirium assessment tool for clinical practice. Quick, simple, and requires no training. Get reliable results in all patients.

Our meta-analysis demonstrates that 4AT is a sensitive and specific screening tool for delirium in older patients. Its brevity and simplicity support its use in routine clinical practice, particularly in time-poor settings. Clinicians should come to a conclusion based largely on the 4AT findings in …

The 4AT consists of four items: (1) alertness, (2) Abbreviated Mental Test-4 (AMT-4), (3) attention (Months Backwards test), and (4) acute change or fluctuating course. Items 1 and 4 are graded 0 (negative) or 4 (positive), while items 2 and 3 are graded 0, …

2024年12月4日 · that can be used quickly in clinical settings. The 4AT is suitable for use in normal clinical practice and allows ass. ssment of severely drowsy or agitated patients. Due to practice effects with specific test items, the 4AT is not desi. ned for repeated daily monitoring for delirium. The 4AT can be used at first patient conta.

其中，4AT变速箱是一种较为传统的自动变速箱，它的特点是挡位少，结构简单，换挡平顺，维修保养成本低，耐用性强。 4AT变速箱一般有4个前进挡位和1个倒挡，它通过液力变矩器和行星齿轮机构，实现自动换挡的功能。