Sentence examples for positive unexplained from inspiring English sources

Factors considered in logistic regression analysis included sMMP-9 level (under a log transformation), age, gender, smoking history (never vs ever), family history (negative vs positive), rectal bleeding (negative vs positive), persistent altered bowel habit (negative vs positive), unexplained abdominal pain (negative vs positive), and unexplained weight loss (negative vs positive).

This report describes two cases with unexplained positive results for phencyclidine (PCP).

A similar unexplained positive long-term gravity trend of ~ 0.5 μGal/year is seen also in the Cascadia subduction zone (Mazzotti et al. 2007).

This report describes two patients presenting to the emergency department (ED) with unexplained positive results for phencyclidine (PCP) on a rapid urine toxicology screen.

The basis for a negative PCR result but positive culture remains unexplained, but possible explanations include a very low count in the initial sample associated with a stochastic effect in which the organism was present in the aliquot taken for culture but not for PCR.

Based on the extended S-phase observed in BAF-deficient cells [31] and unexplained positive roles for the LEM-domain protein LAP2 in DNA replication [69], we speculate BAF might facilitate DNA replication by influencing MDC1 or PARP1 (Tables 1 2; [70]), or by facilitating chromatin reorganization.

This leaves the majority of positive genetic interactions unexplained [ 15].

This figure excludes the 68 unexplained positive meconium samples for opiates.

A history of maternal non-medical drug use, specifically unexplained positive drug screen during pregnancy or self-report of or documented prior non-medical drug use, and tobacco use during pregnancy were significantly higher in Group C compared to the other groups (Fisher's Exact Test p< 0.001 for all factors).

The remaining 13 unexplained positives showed a sex and age distribution in agreement with that predicted from cancer registration statistics if the MOD-MEM test detects cancer about 16 years before the clinical appearance of the disease.

Firstly, the results indicated that the observed water balance of the catchments has, currently unexplained, large positive differences which impact the calibrated parameters.