science

The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure

The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure rather than just read about it. In short: The Quality of Life Assessment of Growth Hormone Deficiency in Adults (QoL-AGHDA) is a disease specific patient-reported outcome measure which measures the effect growth hormone deficiency has on adult patients. The score of the QoL-AGHDA is used to determine the extent to which growth hormone deficiency has affected the patient’s quality of life, and what treatment can then be administered.

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Reference excerpt

The Quality of Life Assessment of Growth Hormone Deficiency in Adults (QoL-AGHDA) is a disease specific patient-reported outcome measure which measures the effect growth hormone deficiency has on adult patients. The score of the QoL-AGHDA is used to determine the extent to which growth hormone deficiency has affected the patient’s quality of life, and what treatment can then be administered. A high score on the QoL-AGHDA indicates that the patient suffers from many symptoms and therefore has a lower quality of life. The questionnaire consists of 25 “Yes” or “No” items and is self-administered, meaning that the patient can complete the survey on their own. The QoL-AGHDA addresses seven different areas of concern for growth hormone deficient (GHD) patients. They are: body image and fat distribution, energy level, concentration and memory, irritability and temper, strength and stamina, coping with stress, and physical and mental drive.

History and language adaptation The QoL-AGHDA was published in 1999 and was funded by Pharmacia & Upjohn AB, Sweden. The research company that developed the QoL-AGHDA was Galen Research. The measure was originally created for use in UK English, Swedish, Italian, German and Spanish, but later on it was also adapted for the United States, Belgium, the Netherlands, Brazil and Denmark. Subsequent to that, the QoL-AGHDA was translated into Czech, Polish, Serbian and Slovakian.

Clinical and scientific use The QoL-AGHDA has been used in numerous clinical practice and research studies worldwide. It is also utilized by the Pfizer International Metabolic Database (KIMS), which monitors treatment and growth hormone replacement therapy outcomes internationally. Additionally, the questionnaire is used by the National Institute for Health and Care Excellence (NICE) in the UK. NICE has recommended that somatropin hormone treatment may be given to a patient only if they meet three criteria; they have a severe growth hormone deficiency, they are already receiving full replacement with other deficient pituitary hormones as they need it and they have a score of at least 11 on the QoL-AGHDA. It is also recommended that the patient’s quality of life is reassessed using the Qol-AGHDA nine months after starting therapy, and if their score is not improved by at least seven points the treatment must be discontinued. This was the first time a quality of life measure was used to determine whether treatment should be given for a specific disease.

References

Worked examples

Example 1 — a first encounter with The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure

Start with the simplest possible case. Write down what The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure

In research: The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure is common in secondary-school and first-year university syllabi. It links to neighbouring topics Clinical data management, so understanding it makes those chapters shorter.
In everyday life: Look for The Quality of Life Assessment of Growth Hormone Deficiency in Adults Measure outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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