Related Experiment Video
Updated: Aug 20, 2025

Manual Muscle Testing: A Method of Measuring Extremity Muscle Strength Applied to Critically Ill Patients
Published on: April 12, 2011
Screening of malnutrition using Patient-Generated Subjective Global Assessment tool and hand muscle strength in
Akshatha Nagaraj Thantry1, Asna Urooj1, Dinesh Halumathigatta Nagappa2
1Department of Food Science and Nutrition University of Mysore Mysore Karnataka India.
Background:
Pancreatitis patients are at an increased risk of malnutrition due to impaired digestion, absorption, and metabolism. The degree of malnutrition is dependent on the duration, viz. acute or chronic. Studies on nutritional status in patients with pancreatitis are limited. Prevalence of nutritional status, physical functioning, and muscle strength among the subjects are scarce globally. The main aim of this study was to screen the status of malnutrition using appropriate screening tools and to assess hand muscle strength among subjects.
Method:
A cross-sectional study was conducted on 64 subjects (18-80 years old, 59 males and 5 females) in Mysore city, Karnataka. The patients were screened for malnutrition using a standard tool Patient-Generated Subjective Global Assessment (PG-SGA) and handgrip strength on both dominant and nondominant hands.
Results:
The majority of patients (n = 44) were categorized as moderately malnourished/suspected malnutrition (Stage B) according to PG-SGA. A significant difference (p < 0.005) in handgrip strength was seen in men aged 31-40 (t = -3.287) and 41-50 (t = -5.487) years compared to healthy adults.
Conclusion:
This study was able to identify patients at risk of malnutrition when the PG-SGA tool was used along with handgrip strength and other anthropometric parameters.
Related Concept Videos
Chronic Pancreatitis II: Collaborative Care
Assessment:
Assessment of the Abdomen III: Palpation
Assessment of the Gastrointestinal System I: Subjective Data
Health History
The initial step in assessing the GI system is obtaining a comprehensive health history. This includes inquiring about the patient's history or presence of problems...
Assessment of the Gastrointestinal System II: Health Perception Pattern
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Acute Pancreatitis II: Clinical Manifestations and Management

