The phrase "life expectancy increase" is correct and can be used in written English.
You could use it to refer to a situation in which the average length of life or average amount of time spent living is increasing. For example, "Public health campaigns have led to a life expectancy increase in developing countries."
The dilemmas of ageing recur, except that the 20th century had seen life expectancy increase by 30 years.
New Yorkers who are 70 saw their life expectancy increase 1.5 years, to 86.9, compared with 0.7 years, to 85.1, for the same age group nationwide.
Preliminary results revealed high accuracy and that the economic crisis established in Europe in 2008 might effectively decelerate life expectancy increase over time (especially in Portugal), but it's very likely that males keep catching up.
John Horgan's statistic that cancer mortality rates, despite $30 billion in research, have not changed significantly in 50 years (Op-Ed, Jan . 19 does not take into account the life expectancy increase that humans have experienced since the early 1950's.
"Precedent for this unexpected implication comes from the social epidemiology literature concerning 'social capital,' in which health and life expectancy increase in a community as a function of communitywide attributes that transcend the level of the individual or individual social networks".
HIV-infected TB patients who were treated for HIV disease had an undiscounted per-person mean life expectancy increase of 5.83 years compared to those not treated for HIV, regardless of TB outcome.
As life expectancy increases, this burden is expected to rise as well.
As average life expectancy increases in Western countries, the proportion of elderly cancer patients also is expected to increase.
As life expectancy increased, they lived longer.
AD is increasing in frequency as life expectancy increases.
And as life expectancy increases, early death steals more years.
