Sentence examples for by a low study from inspiring English sources

The original meta-analysis was limited by a low study power with only 491 patients included [ 20].

This is a nice example for a study that is limited by a small study population and a low prevalence of the disease to be studied [48].

The bank vole has an extremely variable litter size [ 19, 24], and large environmental variation in the litter size demonstrated by a low heritability (this study).

However, the number of children whose susceptibility or smoking status changed during the single year of study was small, so our ability to explore differential effects of exposure in large and small retailers, and indeed the independent effects of noticing PoS displays, the frequency of visiting shops and the number of cigarette brands recognized, was limited by low study power.

Although the use of Pilates exercises in the treatment of chronic low back pain has steadily increased, the current evidence of its effectiveness is still supported by a low number of studies with suboptimal methodological quality [ 5, 17, 18, 21, 34- 36], being only one study achieving a high score on the PEDro scale [ 18], this reinforces the need for new high quality studies [ 13- 15].

16, 32 Unlike other reports in the literature, low BMI was not correlated with COPD, 3, 19, 32 and obesity was found to be correlated with restrictive patterns; 2 the nonsignificant trend found in this present study could be explained by a low power of the study to detect BMI difference or by the subjective nature of weight and height reporting in this study.

Evidence on the potential impact of supplementation with other fibre types on weight loss was limited by a low number of studies and varied methodological approaches.

The current study was approved and classified as a low risk study by the Institutional Review Board.

An evidence-based strategy in NET functional imaging is as yet affected by a low number of comparative studies.

In the case of anticancer chemotherapeutic agents, characterised by a low therapeutic index, pharmacogenomic studies could stratify patients for expected response and adverse effects, potentially allowing more rational prescriptions.

The suggestion of an increased risk of mortality by a low calcium intake in our study seemed to be biased by time varying confounding factors.