Sentence examples for matched controls based from inspiring English sources

Propensity scoring approaches were used to identify matched controls, based on age, race, weight, days of trial therapy, left ventricular function and priority of surgery.

The results of the present study showed that schizophrenia patients, especially women, had low overall dietary scores than their healthy matched controls, based on the Food Guide Pyramid [ 9].

Finally, the third aim was to draw a set of criteria that would differentiate between patients with knee OA and matched controls, based on the knee flexion angle during the stance phase.

Eleven physicians from three different practice sites with patient survey scale scores below the 25th percentile were selected as matched controls based on survey scores, geography, specialty, and practice size.

When they matched controls based on propensity to these nonclinical transfers, however, they did not find a difference in mortality among these two groups (relative risk = 1.01, 95% CI = 0.87 to 1.16; P = 0.94).

After selecting approximately 500 genetically matched controls, based on 28 k iSelect SNPs, from our 1426 controls and comparing these results to the results using all 1426 controls, we determined that there was no significant difference in the results; and thus, we used all 1426 controls in our analyses to maximize our ability to detect associations with rare alleles.

Supplementary Figure S5 clearly demonstrates the decrease in variance for genomic coverage when a matched control based correction is applied (blue line) as opposed to the standard coverage distribution (red line).

Attempts to minimize the potential influence of random errors and biases were made by including all of the identified lung cancer subjects, having a relatively large sample size, by directly reviewing each of the study subjects' medical records, and by matching controls based on known and identifiable risk factors.

Previous research demonstrated that it is possible to distinguish patients with probable Alzheimer's disease from age-matched controls based on an exaggerated pupil dilation response to dilute tropicamide.

The original design of the study defined cases and sex and age-matched controls based on spirometry (COPD and non-COPD) in 2002 04.

If a matched control subject based on this relaxed criterion could not be found within a maximum of 300 housing units, the case was dropped from the study.