The development of vaccines has led to a significant decline in the number of deaths from infectious diseases, saving millions of lives worldwide.
One notable example is the eradication of smallpox, which was declared a global health success in 1980.
Improved sanitation and hygiene practices have reduced the incidence of waterborne diseases, such as cholera and dysentery.
According to the World Health Organization, the global mortality rate from diarrheal diseases decreased by 52% between 1990 and 2017.
Significant Important
Significant things often require important attention. They can have a major impact on our lives and the world around us.
In many cases, significant events are also important because they have a lasting effect on history. For example, the signing of the Declaration of Independence was both significant and important, shaping the course of American history.
Important decisions often involve significant trade-offs, weighing the pros and cons of different options. This is why careful consideration is crucial when making significant choices.
Influence
Influence is a powerful tool for creating significant changes. By taking a lead approach, individuals can develop policies and solutions that make a real impact.
For instance, CDC Director Rochelle Walensky's announcement in 2021 that racism is a public health threat reinforced actions already being taken by communities and supported others as they took subsequent actions.
Taking a lead role can help amplify existing efforts and drive progress. It's not just about making a statement, but about creating a ripple effect that inspires others to join in.
Collaboration is key to making big changes happen. By working together, individuals can find innovative solutions and put them into place.
Iwm Shop
The IWM Shop is a great place to find unique and meaningful items that support a good cause. Our poppy brooch is made by the Zoe Project, which provides training and fairly paid work for women in Lima, Peru.
This brooch is handmade and includes a fixing clasp, making it a thoughtful and practical gift or keepsake. The IWM Shop also offers an anthology of poems from the front line, featuring famous poets like Owen, Sassoon, and Brooke.
Clinical Significance
Clinical significance is about whether a result is vital to the patient and the clinician. It's not just about numbers, but about what those numbers mean in real life.
A 10 mmHg drop in systolic blood pressure is considered clinically significant, as it can have a real impact on a patient's health. This is a key distinction from statistical significance, which is just about mathematical significance.
Two studies can have similar statistical significance but vastly differ in clinical significance. For example, a study on Drug A found a 10-year increase in survival with statistical significance, but a study on Drug B found a 10-minute increase in survival with the same statistical significance, which is not clinically significant.
Addressing SDOH for CDC and Public Health
Addressing SDOH is crucial for CDC and public health because it accelerates progress toward health equity. Every person deserves the opportunity to attain their highest level of health.
SDOH have a greater influence on health than genetic factors or access to healthcare services. Poverty is highly correlated with poorer health outcomes and higher risk of premature death.
Centuries of racism have created deep-seated inequities in access to social and economic benefits. These inequities put people at higher risk of poor health.
The CDC is coordinating efforts to focus on areas where federal public health investments can make the most difference. CDC's Racial and Ethnic Approaches to Community Health (REACH) program has been working since 1999 to reduce chronic diseases in specific racial and ethnic groups.
By addressing SDOH, we can reduce tobacco use, improve access to healthy foods, and promote physical activity. This can make a significant difference in communities of color.
Statistical Significance
Statistical significance is a crucial aspect of research, but it's often misunderstood. Choosing the right alpha level is a key issue, and it's not as simple as picking 0.05.
Historically, researchers have chosen an alpha of 0.05, but this is not set in stone. In fact, the originators of this method concluded that it was good enough for many applications, but it's essential to consider what confidence level is genuinely needed for the research question being asked.
A smaller alpha, such as 0.01, may be more appropriate in certain situations. This is because a smaller alpha means a lower chance of being incorrect. For example, if a researcher wants to be 99% confident in their results, they should choose an alpha of 0.01.
It's essential to specify the alpha level before collecting data or performing any intervention. If a researcher chooses an alpha level after looking at the data, it can compromise the results and make them less reliable.
The statistical analysis method is also crucial in determining the results. Different methods are suited for different types of data and research questions. For example, if a researcher is working with a small dataset, they may need to use a different method than if they were working with a large dataset.
Here are some common statistical analysis methods and the types of data they are suited for:
- Parametric tests (e.g. t-tests, ANOVA) for normally distributed data
- Non-parametric tests (e.g. Mann-Whitney U test, Wilcoxon signed-rank test) for non-normally distributed data
- Regression analysis for linear relationships between variables
Ultimately, choosing the right statistical analysis method and alpha level requires careful consideration of the research question and data. By doing so, researchers can increase the reliability and validity of their results.
Clinical Significance
Clinical significance is about more than just numbers. It's about whether the results of a study are vital to the patient and the clinician.
Statistical significance and clinical significance are two different things. Statistical significance determines if there is mathematical significance to the analysis of the results.
A study's clinical significance is evident in its results, not just its P value. For example, a 10 mmHg drop in systolic blood pressure is clinically significant.
Two studies can have similar statistical significance but vastly differ in clinical significance. This is evident in the example of two chemotherapy agents, Drug A and Drug B. Both agents had a P value of 0.01 and an alpha for the study of 0.05, but only Drug A increased survival by at least 10 years, which is clinically significant.
A study's clinical significance can also be determined by its results. For example, in a study of Drug A, participants who took the medication lived an average of 8 years after starting the medication, while those who didn't take it lived for only 2 more years.
Three Prongs Overview
The three prongs of clinical significance are a crucial concept to grasp. They help clinicians understand the importance of a particular finding or result.
The first prong is the prevalence of the condition. For instance, a study found that the prevalence of a certain disease was 1 in 100 people, making it a relatively common condition.
This high prevalence makes it essential to identify and treat the condition early on. It can also help clinicians prioritize their patients' needs and allocate resources effectively.
The second prong is the severity of the condition. A study showed that the disease in question had a high mortality rate, with 10% of patients dying within the first year of diagnosis.
This severity highlights the need for prompt and effective treatment to prevent serious complications and improve patient outcomes. Clinicians must consider the potential consequences of delaying treatment.
The third prong is the detectability of the condition. Research demonstrated that a specific test was able to detect the disease 90% of the time, making it a reliable diagnostic tool.
This high detectability rate allows clinicians to confidently use the test to diagnose the condition and develop a treatment plan. It also helps to reduce the risk of misdiagnosis and improve patient care.
World War I Battles
The First World War was a pivotal moment in history, with battles that shaped the course of nations and warfare. The longest battle of the war was the Battle of Verdun, which lasted for 303 days.
The deadliest battle of the war was the Battle of the Somme, where over 1 million soldiers were killed or wounded. This battle would define nations and change warfare forever.
The 10 most important battles of the First World War include battles that were both longest and deadliest, such as Verdun and the Somme.
The Battle of Jutland
The Battle of Jutland was the largest naval battle of the First World War. It took place from May 31 to June 1, 1916.
The British and German fleets of 'dreadnought' battleships clashed in this battle. The British fleet was led by Admiral John Jellicoe, while the German fleet was led by Admiral Reinhard Scheer.
The battle was a significant event in the war, marking the only time the two fleets engaged in a full-scale battle. The British suffered heavy losses, with over 6,000 sailors killed or wounded.
The German fleet, however, also suffered significant losses, with three of its battleships sunk and several others damaged.
10 Most Notable Battles of WWI
The Battle of the Somme was a joint operation between British and French forces that lasted from 1 July to 18 November 1916.
The Battle of Verdun became the longest battle in modern history, lasting from 21 February to 15 December 1916.
The First World War saw many long and deadly battles, with the Battle of Verdun being the longest in modern history.
The Battle of the Somme was intended to achieve a decisive victory over the Germans on the Western Front, but it resulted in one of the most painful and infamous episodes of the war for Britain.
The Battle of Verdun was originally planned by the German Chief of General Staff, Erich von Falkenhayn, to secure victory for Germany on the Western Front.
Jutland Battle Voices
The Battle of Jutland was a pivotal moment in World War I, with around 100,000 men taking part in the two-day naval encounter.
Many of these men had been waiting for this moment, a chance to face off against their rivals in the biggest naval battle of the war.
The experience of the battle stayed with them for the rest of their lives, a testament to the enduring impact of this historic event.
It was a moment that defined the war for many, a clash of titans that would be remembered for generations to come.
Healthcare Team Outcomes
Having a cohesive understanding of statistical significance is crucial for healthcare team outcomes. Without it, team members may draw opposing conclusions from the same research.
Each healthcare team member needs a basic understanding of statistical significance to effectively interpret research studies and findings. This understanding is essential for making informed decisions in patient care.
Team members, including nurses, physicians, advanced practitioners, social workers, and pharmacists, need to be on the same page when it comes to statistical significance. This ensures that everyone is interpreting research findings in the same way.
If team members don't have a harmonious understanding of statistical significance, it can lead to conflicting conclusions and poor patient outcomes.
Frequently Asked Questions
What does significant important mean?
Significant" means something is important or noticeable, making a big impact or difference. It's often used to describe events, changes, or statistics that are noteworthy and worth paying attention to.
Is significant stronger than important?
Significant" implies a stronger emphasis on the consequences or results of something, making it a more impactful term than "important". This subtle difference can greatly affect the tone and meaning of a statement, making it worth considering in various contexts.
Sources
- https://www.cdc.gov/about/priorities/why-is-addressing-sdoh-important.html
- https://www.iwm.org.uk/history/10-significant-battles-of-the-first-world-war
- https://healthjournalism.org/glossary-terms/clinical-significance/
- https://www.uscis.gov/policy-manual/volume-6-part-f-chapter-5
- https://www.ncbi.nlm.nih.gov/books/NBK459346/
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