Chi-Square Distribution (Latest Articles)

Latest indexed articles for 'Chi-Square Distribution'

Articles 1 to 10 of 200:

Does the negative node count affect disease-free survival in early-stage oral cavity cancer?

30 Oct 2009 PURPOSE: We performed a retrospective study to determine whether there is a relationship between disease-free survival and negative lymph node count in patients with resected early-stage oral cavity cancers. MATERIALS AND METHODS: Of the 526 ...
rec_pub_19837320-does-negative-node-count-affect-disease-free-survival-early-stage.htm

Changes in at-risk behavior for HIV infection among HIV-positive persons in Italy.

29 Sep 2009 Many HIV-positive persons reportedly continue to engage in at-risk behavior. We compared the sexual and drug-using practices of HIV-positive persons before and after the diagnosis of HIV infection to determine whether their behavior had changed. To ...
rec_pub_19803694-changes-risk-behavior-hiv-infection-hiv-positive-persons-italy.htm

A survey of occupational exposure to blood and body fluids in physiotherapists in Western Australia.

29 Sep 2009 The aim of this pilot project was to investigate the occurrence of occupational exposure to blood and body fluids in registered physiotherapists in Western Australia. Surveys were sent to physiotherapists with questions regarding personal ...
rec_pub_19783564-a-survey-occupational-exposure-blood-body-fluids-physiotherapists.htm

A phase II randomized controlled trial to evaluate the safety and efficacy of Praneem polyherbal vaginal tablets compared with betadine vaginal pessary in women with symptoms of abnormal vaginal discharge.

29 Sep 2009 Abnormal vaginal discharge (AVD) caused by a variety of reproductive tract infections is a widespread syndrome among women in India and in other developing countries. The purpose of this study was to determine whether a polyherbal formulation, ...
rec_pub_19783561-a-phase-ii-randomized-controlled-trial-evaluate-safety-efficacy.htm

[Impact of the chemotherapy protocols for metastatic breast cancer on the treatment cost and the survival time of 371 patients treated in three hospitals of the Rhone-Alpes region]

29 Sep 2009 The chemotherapy of the metastatic breast cancer is characterized by the diversity of the treatment protocols and the utilisation of new expensive molecules posing the double problem of outcomes for the patients and financial effects for the ...
rec_pub_19696006-impact-chemotherapy-protocols-metastatic-breast-cancer-treatment-cost.htm

Appropriateness of collaborations between industry and the medical profession: physicians' perceptions.

29 Sep 2009 BACKGROUND: Physicians' ratings of the appropriateness of collaboration and of receiving payment for collaboration with the pharmaceutical and medical device industries may differ. METHODS: We administered an anonymous, cross-sectional survey to a ...
rec_pub_19786162-appropriateness-collaborations-industry-medical-profession-physicians.htm

Interaction of left ventricular geometry and myocardial ischemia in the response of myocardial deformation to stress.

29 Sep 2009 Myocardial deformation parameters are sensitive markers of global left ventricular (LV) systolic function, but their interaction with LV geometry is unknown. We sought to investigate the effect of LV geometry on myocardial deformation and its ...
rec_pub_19766753-interaction-left-ventricular-geometry-myocardial-ischemia-response.htm

Relation of obesity to heart failure hospitalization and cardiovascular events in persons with stable coronary heart disease (from the Heart and Soul Study).

29 Sep 2009 Obesity is an independent risk factor for recurrent events among patients with established coronary heart disease (CHD). The goal of the present study was to identify potential mechanisms underlying this association. We measured the waist-to-hip ...
rec_pub_19766751-relation-obesity-heart-failure-hospitalization-cardiovascular-events.htm

Comparison of distributions of key predictor variables in CIREN and NASS-CDS cases meeting CIREN inclusion criteria.

29 Sep 2009 OBJECTIVE: The Crash Injury Research and Engineering Network (CIREN) database contains data from occupants who are seriously injured in motor vehicle crashes. Because of the number of injured occupants and the level of detail in CIREN, a number of ...
rec_pub_19746309-comparison-distributions-key-predictor-variables-ciren-nass-cds-cases.htm

Belt use: comparison of NASS-CDS and police crash reports.

29 Sep 2009 OBJECTIVE: This study compares belt use in police reports with NASS-CDS investigator-determined belt use. The NASS-CDS cases were analyzed by severity of occupant injury and the crash type. METHODS: 1993-2007 NASS-CDS was analyzed for occupant ...
rec_pub_19746306-belt-use-comparison-nass-cds-police-crash-reports.htm

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