Sentence examples for from retrospectively from inspiring English sources

As pointed out by Prentice and Pyke (1979), the baseline parameter β 0 is not estimable from retrospectively collected data unless the prevalence P(Y=1) is known; the coefficients (β a,β s,β as ), or the odds ratios ψ jk, however, is estimable from case-control data that are collected retrospectively.

We conducted this study to evaluate whether outcomes derived from administrative databases accurately represent outcomes obtained from retrospectively reviewing medical charts.

(1&2) Explanatory variables/risk factor specification (E): We expected a source of bias from retrospectively assessed childhood psychosocial factors in the offspring (E = 0).

In conclusion, the general picture from our experiment is that the effects of selectivity by virtue of survival or of emigration is quite unimportant when we estimate fertility measures from retrospectively collected data for a local population.

We appreciate that it is always difficult to make concrete conclusions from retrospectively collected data, yet this summary of our centre's experience gives some insight into the current practice and highlights the significant proportion of women who suffer symptoms affecting their quality of life persisting with varying severity and chronicity.

Importantly, recently published data from retrospectively assessed (although prospectively collected) tumors, by triple color FISH, from 1762 patients who participated in the National Epirubicin Adjuvant Trial (NEAT/BR9601) suggested that CEP17 duplication was associated with increased relapse-free and overall survival in patients treated with an anthracycline compared to CMF [ 22].

A second area of bias comes from collecting data retrospectively from relatives.

Data were obtained from a retrospectively maintained database consisting of patients evaluated for gastric cancer from 1993 to 2007.

To Collect 64 cases with severe sepsis hospitalized in SICU of the First Affiliated hospital of Sun Yat-sen University from December 2012 to December 2013, retrospectively.

Patients and methods In this cross-sectional study, medical records of all pesticide-intoxicated patients were reviewed from 2009 to 2013, retrospectively.

4471 patients with diabetes aged 40 79 years were drawn from a retrospectively retrieved National Health Insurance Cohort.