Detection of the Changes in Body Composition of Critically Ill Obstetrics by Ultrasound and the Co-relations With Clinical Outcomes; a Prospective Observational Study.
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 121
- 试验地点
- 2
- 主要终点
- change in body composition-muscular element
研究概览
简要总结
Objective assessment of the Changes in body composition of critically ill patients is very valuable. Ultrasound stands as a solution due to its portability, bedside availability, and radiation-free technology. Those criteria are crucial for critically ill obstetrics and gynecological cases.
详细描述
Patients with acute/critical illness are particularly vulnerable to muscle loss and fluid shifts, which adversely impact clinical outcomes. Assessment of these parameters in hospital settings is often subjective and imprecise, which creates discrepancies in identification and difficulty in follow-up.
The decrease in muscle mass and/or change in the composition, and fluid overload adversely impact the clinical outcome in critically ill patients and their recovery. There is growing interest in body composition (BC) assessment techniques that can be applied in ICU settings. whole-body BC estimates, and select BC variables show promise as biomarkers of muscle health, nutrition risk, and fluid status. Studies reported that Quadriceps muscle thickness predicted increased morbidity/mortality in ICU patients and has been suggested to be an objective biomarker to determine fitness for aggressive treatment. US measures of muscle loss in the critically ill will aid in the development of appropriate intervention strategies. Alternatively, qualitative muscle evaluation through the measure of echogenicity (using image gray-scale visual analysis) is a sensitive indicator of muscle atrophy. The ultrasound can contribute to assessing necrosis, fatty infiltration, and inflammation in place of invasive muscle biopsy in critically ill patients. Ultrasound offers an important tool for early non-volitional assessment of muscle function in the critically ill.
US characterization of muscle changes would facilitate the development and monitoring of muscle-targeted nutrition and physical therapy interventions. Knowing body muscle and adipose tissue mass is essential in several clinical situations to adapt drug dose to the volume of distribution and to guide nutrition as well as physical therapy. US imaging is a practical method for the prospective assessment of SM (skeletal muscle) changes in response to illness and treatment. Previous ICU studies have focused on measurements of muscle quantity (muscle thickness and CSA) in both the quadriceps, a muscle region known to be rapidly impacted by sarcopenia, and to correlate with ICU survival. Ultrasound has been used primarily as a tool for body composition measurement in clinical nutrition. Although many recent reports have demonstrated that ultrasound could be a useful tool for nutritional assessment and body composition assessment, it is not well incorporated into ICU practice regarding nutritional assessment and follow-up This trial is the first to investigate the role of ultrasound in detecting body composition in critically ill obstetrics and gynecological cases and its correlation with clinical outcomes.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 16 Years 至 —(Child, Adult, Older Adult)
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •females with age 16 with no upper limit
- •American Society of Anesthesiologists (ASA) class I, II or III,
- •admitted to the obstetrics and Gynecology critical care unit
排除标准
- •Patient refusal
研究组 & 干预措施
critically ill obstetrics patients , admitted to ICU
干预措施: ultrasound detection of body composition (Diagnostic Test)
critically ill gynecological cases, admitted to ICU
干预措施: ultrasound detection of body composition (Diagnostic Test)
结局指标
主要结局
change in body composition-muscular element
时间窗: on the day of admission , repeated every 2 days till death or discharge which come first, assessed up to 20 days from admission
Change in muscle thickness (mm) and change in muscle quality, assessed by ultrasound echogenicity at two representative sites: rectus femoris (lower limb) and biceps brachii (upper limb). Muscle quality is graded using the validated four-point Heckmatt scale: Grade 1 = normal echogenicity with distinct bone reflection; Grade 2 = increased echogenicity with preserved architecture and normal bone reflection; Grade 3 = further increased echogenicity with some loss of architecture and reduced bone reflection; Grade 4 = markedly increased echogenicity with total loss of architecture and absent bone reflection. A derived ordinal muscle severity category is calculated from the highest grade observed across the two sites.
change in body composition-fat element
时间窗: on the day of admission , repeated every 2 days till death or discharge which come first, assessed up to 20 days from admission.
change in thickness of subcutaneous fat measured in mm. A derived categorical adiposity classification (low, normal, or high adipose reserve) is also calculated from this measurement.
change in body composition-extreacellular oedema element
时间窗: on the day of admission , repeated every 2 days till death or discharge which come first .
The examiner will use a 5-point scale of ultrasonic subcutaneous edema grade (USEG) to evaluate subcutaneous edema at each site based on echo intensity, tissue transparency, and fluid properties. The final ultrasonic subcutaneous edema score (USES) is calculated by adding scores from 36 subcutaneous sites (0-144), regionally grouped: hands (0-8), arms (0-16), thoracic wall (0-32), abdominal wall (0-32), thigh (0-24), calves (0-24), feet (0-8), with regional totals averaged to a 0-4 score per region. Lower scores indicate lower oedema severity. A derived categorical oedema severity classification is also calculated from the total score.
次要结局
- co-relation of the change of any elements of body composition with poor outcomes suchs such as death, need for ventilatory or circulatory support or increase the length of stay in icu.(from occurence of change in body composition till the poor outcome. till discharge from icu or death which come first, assessed till 20 days from admission)
