Sentence examples for define a case from inspiring English sources

The diagnostic method used to define a case altered the apparent association between paratuberculosis test status and days open.

In particular, we define a case study with three OPS service categories, and for each category a specific contention resolution algorithm is applied.

A different enquiry may define a case only when symptoms are actually present ("headache now"); this also estimates point prevalence, but of headache attacks, not of a headache disorder.

Nuclear staining of 30% of neoplastic cells was used to define a case positive for BCL6, whereas the cutoff used to determine BCL2 over-expression was 50% [13].

The procedure to define a case is thus inevitably different than for classical surveillance.

We therefore define a "case" as any SOT of a given patient.

Several approaches to define a case-cohort risk set have been proposed [ 1, 2, 8].

Patients were retrospectively stratified to define a case-group with "proven" or "probable" invasive pulmonary aspergillosis (25.93 %) and a control-group of patients with no evidence for of invasive pulmonary aspergillosis (74.07 %).

If compound- and endpoint-specific toxicokinetic or toxicodynamic data are available, these may be used to define a case-specific human variability distribution, with case-specific uncertainty about that distribution (see Supplemental Material, "Chemical-specific/data-derived toxicokinetics or toxicodynamics").

For now let us define a case-control identifier, c i to be Define na to be the number of cases and nb to be the number of controls.

Cases were retrospectively stratified according to revised European Organization for the Research and Treatment of Cancer/Mycosis Study Group (EORTC/MSG) criteria in order to define a case-group of "proven" or "probable" IPA (7 patients) and a control-group possible IPA (20 patients with no EORTC/MSG evidence of invasive aspergillosis) [ 10, 15].