Sentences with phrase «between duration of symptoms»

The research into these 207 people found a correlation between duration of symptoms associated with WAD and crash severity, measured by mean acceleration and change in velocity.

Not exact matches

The difference between a pregnancy and ovulation symptom is the duration and severity of the change.

Research demonstrates that there is a link between depressive symptoms and breastfeeding duration and that lack of preparation for common physical and emotional symptoms and experiences which occur in the postpartum period may be associated with both.

They found no statistically significant differences in the number of these symptoms, their duration, and the time before symptom resolution between the two age groups.

Because of discordant findings in studies on the relationship between the athlete's age and sports - related concussion symptoms and their duration, Lee, Odom, and colleagues chose to study age - related differences by applying rigorous matching criteria across different age groups and by using reliable change index (RCI) methodology.

A study of 1,788 adult twins is the first to demonstrate a gene by environment interaction between self - reported habitual sleep duration and depressive symptoms.

The analysis did not reveal any associations between genetic risk profile scores and duration of symptoms, family history of depression, recurring MDD episodes, or stage of MDD.

The study also gives a clearer picture of how much time elapses between a known time of infection, the start of viral shedding (a signal of contagiousness), the development of an immune response, and the onset and duration of influenza symptoms.

No particular differences in severity and duration of symptoms could be detected between the two canine groups.

This time interval between symptoms may never happen, or if it does, the duration can be quite variable depending on the severity of the HD present initially.

There was no association between symptoms of depression and severity of HIV infection measured by CD4 cell counts, HIV viral load and the duration of time since the diagnosis of HIV infection.

Some of the ambulance personnel might have symptoms that are the result of a series of events called prolonged duration stress disorder.38 The relation between high SOC and low prevalence of PTSD is in agreement with Antonovsky's findings18 that SOC is the key determinant in the maintenance of health and prevention of health breakdown.

The results support the growing concern about artificial distinctions between disorders which are virtually homologous on their symptom entry criteria.2 Dysthymia and MDD can not be considered distinctive when the only classification difference is duration and the presence or absence of perhaps 1 symptom.

However, because the duration of the current maternal depressive episode at baseline was correlated with the number of children's internalizing and externalizing symptoms at baseline (Cynthia Ewell - Foster, PhD, et al, unpublished data, December 2005), and the extent of children's improvement following maternal remission depended on the magnitude of improvement in their mothers, reverse causation is not likely to fully account for the association between maternal remission and child improvement.

We entered the number of patients and control group members, mean age, percentage of girls and of members of ethnic minorities, the country of data collection, year of publication, type of illness, duration of illness, the sampling procedure (1 = probability samples, 0 = convenience samples), the use of a control group (0 = yes, 1 = comparison with test norms), equivalence of patients and control group (1 = yes, 2 = not tested, 3 = no), the rater of depressive symptoms (1 = child, 2 = parent, 3 = teacher, 4 = clinician), the measurement of the variables, and the standardized size of between - group differences in depressive symptoms.

Episodes of shorter duration (between 1 and 3 days) during which young people experience manic symptoms are certainly much more common than classical (hypo --RRB- mania in general population samples.3 In addition, evidence from longitudinal clinical studies suggests that up to 40 % of people who experience such shorter episodes (often termed BD - not otherwise specified, BD - NOS) may go on to develop classical (4 — 7 days) BD.9 However, more evidence is required to decide whether these short - lived episodes of mania - like symptoms are aetiologically linked with BD.

The average frequency and duration of RRFT depends on the symptom level of each youth, but typically involves 18 - 24 weekly, 60 - 90 minute sessions with periodic check - ins between scheduled appointments.