excess lifetime

USAGE SUMMARY

The phrase "excess lifetime" is correct and usable in written English.
It can be used in contexts discussing additional time beyond a typical or expected lifespan, often in fields like health, finance, or environmental studies. Example: "The study revealed that individuals with healthier lifestyles could enjoy an excess lifetime of up to five years compared to their peers."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Upper-bound excess lifetime cancer risk and noncarcinogenic hazards are the risk measures, the spatial distribution of which is calculated and mapped on the involved territory, once all the pathways and receptors of the study area are identified.

Environment International

The results of the excess lifetime risk estimation are given in Table 3.

EJNMMI Research

Additional file 1: Table S4 presents the mean excess lifetime risk values clustered per cancer site for all patients.

EJNMMI Research

As an example, the excess lifetime risk values for the kidneys were higher for males than for females [20].

EJNMMI Research

In addition, we analyzed the associated age- and gender-specific excess lifetime risk due to ionizing radiation.

EJNMMI Research

The patients' mean excess lifetime risk was 16.5 per 100,000 people (lower boundary 6.6; upper boundary 32.6).

EJNMMI Research

The p value for the gender groups was 0.4 for excess lifetime risk (chances in 100,000).

EJNMMI Research

Given the many scans performed over the last several years, a reasonable estimate of excess lifetime cancers would be in the hundreds of thousands.

University of Chicago

It also suggests that factors affecting overall mortality decrease differ from those responsible for excess lifetime losses in the United States compared with other countries.

Duke University

The values of excess lifetime cancer risk were determined using the US Environmental Protection Agency's methodology and ambient air sample data collected in Garfield County, Colorado, US [1].

Environmental Sciences Europe

Compared to the female population, the mean excess lifetime risk of our patients is approximately 182,000 times lower for all cancer types [18].

EJNMMI Research

Expert writing Tips

Best practice

When discussing potential health impacts, quantify "excess lifetime" risk with specific numbers or probabilities to provide a clear understanding of the magnitude of the risk.

Common error

Avoid using "excess lifetime" as a general term for increased lifespan. It typically refers to a risk or cost associated with that additional time, not simply living longer.

Linguistic Context

The phrase "excess lifetime" functions as a noun phrase, typically used as an adjective to quantify or qualify risk, cost, or benefits associated with a projected lifespan. Ludwig AI confirms this with numerous examples, particularly in scientific contexts.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

Formal & Business

0%

News & Media

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "excess lifetime" is a noun phrase primarily used in scientific and environmental contexts to quantify potential risks or costs associated with an individual's lifespan. As Ludwig AI confirms, it appears frequently in academic and research settings. While grammatically correct, it should not be used loosely as a synonym for general longevity. Instead, its usage should be reserved for scenarios where an additional or incremental impact on lifespan is being evaluated. Understanding the nuances is crucial for accurate and effective communication in fields such as risk assessment, public health, and environmental regulation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lifetime extension

This alternative has a closer meaning related to the subject of life duration and is more directly synonymous.

additional lifespan

Focuses on the added duration of life, omitting the implication of something negative or risky.

prolonged life

Emphasizes that life has been made longer and is closely related to extending life.

incremental lifetime

This alternative is slightly less clear than "excess lifetime" and can be less specific depending on context.

greater lifespan

Focuses on the increased span of life and has a similar connotation to "additional lifespan".

surplus longevity

Highlights the extra years lived, with an emphasis on duration and greater semantic distance.

increased life expectancy

Concentrates on the statistical measure of how long someone is expected to live, not necessarily tied to a specific risk.

superadded life expectancy

A more complex and technical term for additional life expectancy that has more semantic distance.

extended period of existence

A more general term for a prolonged life, less specific than the original phrase.

added years of life

This option emphasize the additional years gained but might not always carry the risk or hazard context.

FAQs

What does "excess lifetime" mean in risk assessment?

In risk assessment, "excess lifetime" typically refers to the additional risk of developing a disease, such as cancer, over a lifetime due to exposure to a particular hazard. It's the risk above and beyond the baseline risk an individual already faces.

How is "excess lifetime" risk calculated?

The calculation of "excess lifetime" risk involves complex models that consider exposure levels, dose-response relationships, and the duration of exposure. These calculations often use data from epidemiological studies and animal toxicology studies.

Is there a difference between "additional lifespan" and "excess lifetime"?

"Additional lifespan" simply refers to the added years to one's life, while "excess lifetime" often implies an increased risk or cost associated with that extended life, such as the risk of cancer from environmental exposure.

How is "excess lifetime" cancer risk used in environmental regulations?

"Excess lifetime" cancer risk is a key metric used by regulatory agencies like the EPA to set exposure limits for pollutants. These limits are designed to ensure that the "excess lifetime" cancer risk remains below a certain acceptable threshold.