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Institution

Virginia Commonwealth University

EducationRichmond, Virginia, United States
About: Virginia Commonwealth University is a education organization based out in Richmond, Virginia, United States. It is known for research contribution in the topics: Population & Health care. The organization has 23822 authors who have published 49587 publications receiving 1787046 citations. The organization is also known as: VCU.


Papers
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Journal ArticleDOI
TL;DR: A difference between moral distress intensity and frequency and the importance of the environment tomoral distress intensity is revealed.
Abstract: This study examined the relationship between moral distress intensity, moral distress frequency and the ethical work environment, and explored the relationship of demographic characteristics to moral distress intensity and frequency. A group of 106 nurses from two large medical centers reported moderate levels of moral distress intensity, low levels of moral distress frequency, and a moderately positive ethical work environment. Moral distress intensity and ethical work environment were correlated with moral distress frequency. Age was negatively correlated with moral distress intensity, whereas being African American was related to higher levels of moral distress intensity. The ethical work environment predicted moral distress intensity. These results reveal a difference between moral distress intensity and frequency and the importance of the environment to moral distress intensity.

607 citations

Journal ArticleDOI
TL;DR: Evidence that the construct of impulsivity may be better studied in the context of more meaningful subfacets is provided, and recommendations for how research in this direction may provide for better consilience between human and animal studies of the connection between impulsivity and alcohol use are provided.
Abstract: There are well-established links between impulsivity and alcohol use in humans and other model organisms; however, the etiological nature of these associations remains unclear. This is likely due, in part, to the heterogeneous nature of the construct of impulsivity. Many different measures of impulsivity have been employed in human studies, using both questionnaire and laboratory-based tasks. Animal studies also use multiple tasks to assess the construct of impulsivity. In both human and animal studies, different measures of impulsivity often show little correlation and are differentially related to outcome, suggesting that the impulsivity construct may actually consist of a number of more homogeneous (and potentially more meaningful) subfacets. Here, we provide an overview of the different measures of impulsivity used across human and animal studies, evidence that the construct of impulsivity may be better studied in the context of more meaningful subfacets, and recommendations for how research in this direction may provide for better consilience between human and animal studies of the connection between impulsivity and alcohol use.

604 citations

Journal ArticleDOI
TL;DR: The literature suggests that, for all forms of cancer, efforts to concentrate its initial care would be appropriate, and the absolute benefit from care at high-volume centers exceeds the benefit from break-through treatments.
Abstract: PURPOSE: To conduct a comprehensive review of the health services literature to search for evidence that hospital or physician volume or specialty affects the outcome of cancer care. METHODS: We reviewed the 1988 to 1999 MEDLINE literature that considered the hypothesis that higher volume or specialization equals better outcome in processes or outcomes of cancer treatments. RESULTS: An extensive, consistent literature that supported a volume-outcome relationship was found for cancers treated with technologically complex surgical procedures, eg, most intra-abdominal and lung cancers. These studies predominantly measured in-hospital or 30-day mortality and used the hospital as the unit of analysis. For cancer primarily treated with low-risk surgery, there were fewer studies. An association with hospital and surgeon volume in colon cancer varied with the volume threshold. For breast cancer, British studies found that physician specialty and volume were associated with improved long-term outcomes, and the sin...

603 citations

Journal ArticleDOI
22 Mar 2006-JAMA
TL;DR: Remission of maternal depression after 3 months of medication treatment was significantly associated with reductions in the children's diagnoses and symptoms, and the importance of vigorous treatment for depressed mothers in primary care or psychiatric clinics is supported.
Abstract: ContextChildren of depressed parents have high rates of anxiety, disruptive, and depressive disorders that begin early, often continue into adulthood, and are impairing.ObjectiveTo determine whether effective treatment with medication of women with major depression is associated with reduction of symptoms and diagnoses in their children.DesignAssessments of children whose depressed mothers were being treated with medication as part of the multicenter Sequenced Treatment Alternatives to Relieve Depression (STAR*D) trial conducted (between December 16, 2001 and April 24, 2004) in broadly representative primary and psychiatric outpatient practices. Children were assessed by a team of evaluators not involved in maternal treatment and unaware of maternal outcomes. Study is ongoing with cases followed at 3-month intervals.Setting and PatientsOne hundred fifty-one mother-child pairs in 8 primary care and 11 psychiatric outpatient clinics across 7 regional centers in the United States. Children were aged 7 to 17 years.Main Outcome MeasuresChild diagnoses based on the Kiddie Schedule for Affective Disorders and Schizophrenia; child symptoms based on the Child Behavior Checklist; child functioning based on the Child Global Assessment Scale in mothers whose depression with treatment remitted with a score of 7 or lower or whose depression did not remit with a score higher than 7 on the Hamilton Rating Scale for Depression.ResultsRemission of maternal depression after 3 months of medication treatment was significantly associated with reductions in the children's diagnoses and symptoms. There was an overall 11% decrease in rates of diagnoses in children of mothers whose depression remitted compared with an approximate 8% increase in rates of diagnoses in children of mothers whose depression did not. This rate difference remained statistically significant after controlling for the child's age and sex, and possible confounding factors (P = .01). Of the children with a diagnosis at baseline, remission was reported in 33% of those whose mothers' depression remitted compared with only a 12% remission rate among children of mothers whose depression did not remit. All children of mothers whose depression remitted after treatment and who themselves had no baseline diagnosis for depression remained free of psychiatric diagnoses at 3 months, whereas 17% of the children whose mothers remained depressed acquired a diagnosis. Findings were similar using child symptoms as an outcome. Greater level of maternal response was associated with fewer current diagnoses and symptoms in the children, and a maternal response of at least 50% was required to detect an improvement in the child.ConclusionsRemission of maternal depression has a positive effect on both mothers and their children, whereas mothers who remain depressed may increase the rates of their children's disorders. These findings support the importance of vigorous treatment for depressed mothers in primary care or psychiatric clinics and suggest the utility of evaluating the children, especially children whose mothers continue to be depressed.

602 citations

Journal ArticleDOI
09 Mar 2021-JAMA
TL;DR: The US Preventive Services Task Force (USPSTF) concluded with moderate certainty that annual screening for lung cancer with LDCT has a moderate net benefit in persons at high risk of lung cancer based on age, total cumulative exposure to tobacco smoke, and years since quitting smoking as mentioned in this paper.
Abstract: Importance Lung cancer is the second most common cancer and the leading cause of cancer death in the US. In 2020, an estimated 228 820 persons were diagnosed with lung cancer, and 135 720 persons died of the disease. The most important risk factor for lung cancer is smoking. Increasing age is also a risk factor for lung cancer. Lung cancer has a generally poor prognosis, with an overall 5-year survival rate of 20.5%. However, early-stage lung cancer has a better prognosis and is more amenable to treatment. Objective To update its 2013 recommendation, the US Preventive Services Task Force (USPSTF) commissioned a systematic review on the accuracy of screening for lung cancer with low-dose computed tomography (LDCT) and on the benefits and harms of screening for lung cancer and commissioned a collaborative modeling study to provide information about the optimum age at which to begin and end screening, the optimal screening interval, and the relative benefits and harms of different screening strategies compared with modified versions of multivariate risk prediction models. Population This recommendation statement applies to adults aged 50 to 80 years who have a 20 pack-year smoking history and currently smoke or have quit within the past 15 years. Evidence Assessment The USPSTF concludes with moderate certainty that annual screening for lung cancer with LDCT has a moderate net benefit in persons at high risk of lung cancer based on age, total cumulative exposure to tobacco smoke, and years since quitting smoking. Recommendation The USPSTF recommends annual screening for lung cancer with LDCT in adults aged 50 to 80 years who have a 20 pack-year smoking history and currently smoke or have quit within the past 15 years. Screening should be discontinued once a person has not smoked for 15 years or develops a health problem that substantially limits life expectancy or the ability or willingness to have curative lung surgery. (B recommendation) This recommendation replaces the 2013 USPSTF statement that recommended annual screening for lung cancer with LDCT in adults aged 55 to 80 years who have a 30 pack-year smoking history and currently smoke or have quit within the past 15 years.

600 citations


Authors

Showing all 24085 results

NameH-indexPapersCitations
Ronald C. Kessler2741332328983
Carlo M. Croce1981135189007
Nicholas G. Martin1921770161952
Michael Rutter188676151592
Kenneth S. Kendler1771327142251
Bernhard O. Palsson14783185051
Thomas J. Smith1401775113919
Ming T. Tsuang14088573865
Patrick F. Sullivan13359492298
Martin B. Keller13154165069
Michael E. Thase13192375995
Benjamin F. Cravatt13166661932
Jian Zhou128300791402
Rena R. Wing12864967360
Linda R. Watkins12751956454
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202395
2022395
20213,659
20203,437
20193,039
20182,758