Assuming that only 50% of teeth with pulpal complications would receive root-canal treatment and the other 50% would be extracted greatly affected the number of teeth retained over the lifetime especially in high-risk individuals: for them, 2.5, 3.5 and 3.7 would be lost over the lifetime if selective, stepwise and complete excavation were to be performed, respectively.
As a baseline, coal workers (and ultimately workers in other phased-out carbon industries) must be guaranteed similar-paid replacement jobs, or failing that, income and pension payments to match what will be lost over their lifetimes.
This is because the model assumed that the FEV1 benefit incurred at the beginning of treatment will not be lost over the course of the lifetime, that is, the slope of lines describing lung function decline will remain parallel between treatment groups until death.
In addition, the correct technique can be lost over time.
Due to interactions with the binary companion (and potentially also through stellar winds), much of the mass of the primary star is lost over its lifetime, resulting the helium star progenitor of a Type Ibc supernova (for some observationally-motivated examples, see Kim et al. 2015).
Outgassed or accreted hydrogen-rich atmospheres would have been lost over the 10.6 billion-year lifetime of the Kepler-10 system.
Several others were lost over the airfield.
Considering only the students who dropped out of the class of 2009, nearly $335 billion will be lost to the nation's economy over their lifetimes.
To experience it for the first time – to drink in the atmosphere and palpable history of an entire town given up to golf after a lifetime of experiencing it over the airwaves – is to be lost in a dream.
Over the lifetime of this parliament, about £20bn will be lost in tax receipts as a result, according to the Treasury's own estimates.
