After obtaining ethical approval, 42 patients with American Society of Anesthesiologists (ASA) scores I-III who were scheduled for surgery under general anesthesia were included in our prospective study. Patients were monitored in the preoperative preparation room in the operating room and frailty was assessed using the FRAIL scale and sarcopenia was assessed using the STAR ratio. The thickness of the rectus femoris and vastus intermedius muscles of the patients was measured and recorded by ultrasonography. Thigh lengths were measured and recorded. Rectus Femoris/Thigh Length (RF/B), Vastus Intermedius/Thigh Length (VI/B), and Total Muscle Thickness/Thigh Length (T/B) were calculated and recorded. Patients were followed up according to the Modified Aldrete Score after surgery in the anesthesia recovery unit, and the time to reach 9-10 points was recorded, and the time to leave the recovery unit was recorded. Postoperatively, complications were followed up according to the Clavien-Dindo Classification, and discharge times from the hospital were recorded.
Frailty is a clinically identifiable state of heightened vulnerability resulting from age-related declines in physiological systems and functions, leading to impaired resilience to stressors. Frailty is highly prevalent among the elderly and is associated with an increased risk of falls, disability, hospitalization, and mortality. Magnetic resonance imaging (MRI) and computed tomography (CT) are considered the gold standard for sarcopenia diagnosisCT is also limited due to radiation exposure and similar logistical constraints. In contrast, ultrasonography (USG) is portable, cost-effective, and can be performed at the bedside without radiation exposure. Using high-frequency ultrasound probes, peripheral muscle tissues and their dimensions can be rapidly assessed.
Study Type
OBSERVATIONAL
Enrollment
42
Right thigh length (between the right femur greater trochanter and patella) was measured and recorded while the patients were lying supine. A linear transducer (Philips Affiniti 50, Philips Medical Systems, Seattle, WA, United States) was used for ultrasonographic measurements. The rectus femoris (RF) and vastus intermedius (VI) were visualized with the feather-touch technique after a generous amount of ultrasound gel was sprayed in the center of the right thigh, and the thickness of the muscles was determined and recorded using ultrasonography software. After these measurements, the rectus femoris-to-thigh length ratio (RF/B), vastus intermedius-to-thigh length ratio (VI/B), and total muscle thickness-to-thigh length ratio (T/B) were calculated and recorded.
University of Eskisehir Osmangazi
Eskişehir, Odunpazarı, Turkey (Türkiye)
age
years old
Time frame: 1 year
sex
female, male
Time frame: 1 year
height
meter
Time frame: 1 year
body weight
kg
Time frame: 1. year
educational status
primary school graduate, middle school graduate, high school graduate, university graduate
Time frame: 1 year
marital status
married, single, widowed
Time frame: 1 year
ASA score
American Society of Anesthesiologists' Classification (ASA 1,2,3,4,5)
Time frame: 1 year
rectus femoris muscle thickness
cm
Time frame: 1 year
vastus intermedius(VI) thickness
cm
Time frame: 1 year
rectus femoris-to-thigh length ratio
ratio
Time frame: 1 year
vastus intermedius-thigh length ratio
ratio
Time frame: 1 year
total muscle thickness to thigh length ratio
ratio
Time frame: 1 year
frailty score
0-NORMAL, 1-2 PRE-FRAİL, 3-5 FRAİL
Time frame: 1 year
recovery time from anesthesia
minutes
Time frame: 1 year
hospital discharge time
days
Time frame: 1 year
Modified Clavien-Dindo Classification
1, 2, 3A, 3B, 4A, 4B, 5
Time frame: 1 year
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