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Uncertainty in Measurement: Reading Instruments02:46

Uncertainty in Measurement: Reading Instruments

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Counting is the type of measurement that is free from uncertainty, provided the number of objects being counted does not change during the process. Such measurements result in exact numbers. By counting the eggs in a carton, for instance, one can determine exactly how many eggs are there in the carton. Similarly, the numbers of defined quantities are also exact. For example, 1 foot is exactly 12 inches, 1 inch is exactly 2.54 centimeters, and 1 gram is exactly 0.001 kilograms. Quantities...
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Sign Convention01:30

Sign Convention

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When analyzing a beam subjected to various loads, it is crucial to understand the internal forces and moments generated within the structure. These internal forces can be broadly classified into normal forces, shear forces, and bending moments. To determine these forces and moments, we use the method of sections and apply a specific sign convention based on their direction and the side of the section being analyzed.
The normal force acts perpendicular to the beam's cross-section and can...
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Signs of Puberty01:27

Signs of Puberty

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Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
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Introduction to the Sign Test01:10

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The sign test is an important tool in nonparametric statistics, offering a straightforward yet effective method for analyzing matched pairs, nominal data, or hypotheses concerning the median of a population. It transforms data points into positive or negative signs, avoiding the need for assumptions about data distribution and instead focusing on the direction of change. It is particularly valuable when data does not conform to the normal distribution requirements of many parametric tests. For...
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Introduction to Vital Signs01:25

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Vital signs are physiological measurements that help key into the status of the body's essential functions. These include body temperature, pulse rate, respiratory rate, and blood pressure, commonly abbreviated as T, P, R, and BP. Some healthcare settings also consider oxygen saturation (SpO2) and, in specific contexts, pain and level of consciousness as additional vital signs.
Vital signs help healthcare professionals assess an individual's well-being and detect any functional changes...
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Sign Test for Nominal Data01:12

Sign Test for Nominal Data

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The sign test is a nonparametric method used to evaluate hypotheses about the median of a single sample or to compare the medians of two related samples. The sign test is particularly useful when dealing with nominal data, which includes distinct categories without an inherent order, such as names, labels, and preferences. Nominal data restricts statistical analysis to evaluating population proportions rather than mean or median values that require continuous data.
For example, consider a...
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内視鏡検査におけるインフォームド・コンセント：読む、理解する、あるいは単に署名するだけか？

Ana Catarina Carvalho1, Ricardo Cardoso1, Hugo Marcelo Vieira2

  • 1Department of Gastroenterology, Centro Hospitalar Tondela-Viseu, EPE, Viseu, Portugal.

iGIE : innovation, investigation and insights
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まとめ

ほとんどの患者は、受け取ったにもかかわらず、消化管内視鏡検査のインフォームド・コンセント用紙を十分に読んだり理解したりしていない。患者の理解度とインフォームド・コンセントのプロセスへの関与を高めるための新しい戦略が必要である。

キーワード:
インフォームド・コンセント消化管内視鏡検査患者の理解度医療倫理患者教育

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科学分野:

  • 消化器病学; 医療倫理; 患者教育

背景:

  • 消化管（GI）内視鏡検査にはインフォームド・コンセントが義務付けられている。; インフォームド・コンセント文書の標準化と患者の理解の確保は、依然として課題である。; 患者が提供された情報を読み、理解する程度は、しばしば不明である。

研究 の 目的:

  • 消化管内視鏡検査のインフォームド・コンセント用紙および情報リーフレットの患者による読解と理解を評価すること。; 郵送された情報および特定の指示の効果を評価すること。; インフォームド・コンセントの患者による理解に影響を与える要因を特定すること。

主な方法:

  • 2021年4月から2022年4月にかけて実施された単一施設、前向き、観察研究。; 選択的待機外来上部および下部消化管内視鏡検査を受けた成人患者を含めた。; 患者の署名、アンケートの完了、および書類郵送後のテキスト指示タスクを通じて、インフォームド・コンセントの理解度を評価した。

主要な成果:

  • 232人の患者が参加した（男性50.6％、平均年齢63.8歳）。; 86.6％が用紙を読んだと報告したが、十分に読み、理解していたのはわずか24.6％であった。; 十分な読解力と人口統計学的または教育的変数との間には、有意な関連は見られなかった。

結論:

  • 適時な情報提供にもかかわらず、ほとんどの患者は消化管内視鏡検査の同意文書を十分に読み、理解していない。; 意思決定への患者の関与を高めるためには、新しい戦略が必要である。; インフォームド・コンセントのプロセスを改善することは、医師と患者の関係を強化することができる。