33 results on '"Landefeld CS"'
Search Results
2. Characteristics and impact of drug detailing for gabapentin
- Author
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Harper, GM, Chren, M, Landefeld, CS, and Bero, LA
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Clinical Research ,General & Internal Medicine ,Clinical Sciences - Published
- 2006
3. Screening and Behavioral Counseling Interventions to Reduce Unhealthy Alcohol Use in Adolescents and Adults: US Preventive Services Task Force Recommendation Statement
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US Preventive Services Task Force, Curry, SJ, Krist, AH, Owens, DK, Barry, MJ, Caughey, AB, Davidson, KW, Doubeni, CA, Epling, JW, Kemper, AR, Kubik, M, Landefeld, CS, Mangione, CM, Silverstein, M, Simon, MA, Tseng, C-W, and Wong, JB
- Subjects
Counseling ,Adult ,Male ,Alcohol Drinking ,Adolescent ,Primary Health Care ,Advisory Committees ,Medical and Health Sciences ,US Preventive Services Task Force ,Health Risk Behaviors ,Patient Education as Topic ,Behavior Therapy ,General & Internal Medicine ,Preventive Health Services ,Humans ,Mass Screening ,Female ,Alcohol-Related Disorders - Abstract
Importance:Excessive alcohol use is one of the most common causes of premature mortality in the United States. From 2006 to 2010, an estimated 88 000 alcohol-attributable deaths occurred annually in the United States, caused by both acute conditions (eg, injuries from motor vehicle collisions) and chronic conditions (eg, alcoholic liver disease). Alcohol use during pregnancy is also one of the major preventable causes of birth defects and developmental disabilities. Objective:To update the US Preventive Services Task Force (USPSTF) 2013 recommendation on screening for unhealthy alcohol use in primary care settings. Evidence Review:The USPSTF commissioned a review of the evidence on the effectiveness of screening to reduce unhealthy alcohol use (defined as a spectrum of behaviors, from risky drinking to alcohol use disorder, that result in increased risk for health consequences) morbidity, mortality, or risky behaviors and to improve health, social, or legal outcomes; the accuracy of various screening approaches; the effectiveness of counseling interventions to reduce unhealthy alcohol use, morbidity, mortality, or risky behaviors and to improve health, social, or legal outcomes; and the harms of screening and behavioral counseling interventions. Findings:The net benefit of screening and brief behavioral counseling interventions for unhealthy alcohol use in adults, including pregnant women, is moderate. The evidence is insufficient to assess the balance of benefits and harms of screening and brief behavioral counseling interventions for unhealthy alcohol use in adolescents. Conclusions and Recommendation:The USPSTF recommends screening for unhealthy alcohol use in primary care settings in adults 18 years or older, including pregnant women, and providing persons engaged in risky or hazardous drinking with brief behavioral counseling interventions to reduce unhealthy alcohol use. (B recommendation) The USPSTF concludes that the current evidence is insufficient to assess the balance of benefits and harms of screening and brief behavioral counseling interventions for alcohol use in primary care settings in adolescents aged 12 to 17 years. (I statement).
- Published
- 2018
4. Screening for Peripheral Artery Disease and Cardiovascular Disease Risk Assessment With the Ankle-Brachial Index: US Preventive Services Task Force Recommendation Statement
- Author
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Curry, SJ, Krist, AH, Owens, DK, Barry, MJ, Caughey, AB, Davidson, K, Doubeni, CA, Jr, EJ, Kemper, AR, Kubik, M, Landefeld, CS, Mangione, CM, Silverstein, M, Simon, MA, Tseng, C-W, Wong, JB, and Force, USPST
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Adult ,Aspirin ,Risk Assessment ,Medical and Health Sciences ,US Preventive Services Task Force ,Exercise Therapy ,body regions ,Peripheral Arterial Disease ,Early Diagnosis ,Fibrinolytic Agents ,General & Internal Medicine ,Asymptomatic Diseases ,Humans ,Mass Screening ,Ankle Brachial Index ,cardiovascular diseases - Abstract
ImportancePeripheral artery disease (PAD) is a manifestation of atherosclerosis in the lower limbs. It can impair walking and, in severe cases, can lead to tissue loss, infection, and amputation. In addition to morbidity directly caused by PAD, patients with PAD are at increased risk for cardiovascular disease (CVD) events, because atherosclerosis is a systemic disease that also causes coronary and cerebrovascular events.ObjectiveTo update the 2013 US Preventive Services Task Force (USPSTF) recommendation on screening for PAD and CVD risk with the ankle-brachial index (ABI).Evidence reviewThe USPSTF reviewed the evidence on whether screening for PAD with the ABI in generally asymptomatic adults reduces morbidity or mortality from PAD or CVD. The current review expanded on the previous review to include individuals with diabetes and interventions that include supervised exercise and physical therapy intended to improve outcomes in the lower limbs.FindingsThe USPSTF found few data on the accuracy of the ABI for identifying asymptomatic persons who can benefit from treatment of PAD or CVD. There are few studies addressing the benefits of treating screen-detected patients with PAD; 2 good-quality studies showed no benefit of using the ABI to manage daily aspirin therapy in unselected populations, and 2 studies showed no benefit from exercise therapy. No studies addressed the harms of screening, although the potential exists for overdiagnosis, labeling, and opportunity costs. Studies that addressed the harms of treatment showed nonsignificant results. Therefore, the USPSTF concludes that the current evidence is insufficient and that the balance of benefits and harms of screening for PAD with the ABI in asymptomatic adults cannot be determined.Conclusions and recommendationThe USPSTF concludes that the current evidence is insufficient to assess the balance of benefits and harms of screening for PAD and CVD risk with the ABI in asymptomatic adults. (I statement).
- Published
- 2018
5. Vision Screening in Children Aged 6 Months to 5 Years: US Preventive Services Task Force Recommendation Statement
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Grossman, DC, Curry, SJ, Owens, DK, Barry, MJ, Davidson, KW, Doubeni, CA, Jr, EJW, Kemper, AR, Krist, AH, Kurth, AE, Landefeld, CS, Mangione, CM, Phipps, MG, Silverstein, M, Simon, MA, Tseng, C-W, and Force, USPST
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Male ,genetic structures ,Advisory Committees ,Infant ,Amblyopia ,Risk Assessment ,Medical and Health Sciences ,eye diseases ,US Preventive Services Task Force ,United States ,Anisometropia ,Strabismus ,Vision Screening ,Risk Factors ,General & Internal Medicine ,Humans ,Mass Screening ,False Positive Reactions ,Female ,Hispanic Americans ,Child ,Preschool - Abstract
ImportanceOne of the most important causes of vision abnormalities in children is amblyopia (also known as "lazy eye"). Amblyopia is an alteration in the visual neural pathway in a child's developing brain that can lead to permanent vision loss in the affected eye. Among children younger than 6 years, 1% to 6% have amblyopia or its risk factors (strabismus, anisometropia, or both). Early identification of vision abnormalities could prevent the development of amblyopia.Subpopulation considerationsStudies show that screening rates among children vary by race/ethnicity and family income. Data based on parent reports from 2009-2010 indicated identical screening rates among black non-Hispanic children and white non-Hispanic children (80.7%); however, Hispanic children were less likely than non-Hispanic children to report vision screening (69.8%). Children whose families earned 200% or more above the federal poverty level were more likely to report vision screening than families with lower incomes.ObjectiveTo update the 2011 US Preventive Services Task Force (USPSTF) recommendation on screening for amblyopia and its risk factors in children.Evidence reviewThe USPSTF reviewed the evidence on the accuracy of vision screening tests and the benefits and harms of vision screening and treatment. Surgical interventions were considered to be out of scope for this review.FindingsTreatment of amblyopia is associated with moderate improvements in visual acuity in children aged 3 to 5 years, which are likely to result in permanent improvements in vision throughout life. The USPSTF concluded that the benefits are moderate because untreated amblyopia results in permanent, uncorrectable vision loss, and the benefits of screening and treatment potentially can be experienced over a child's lifetime. The USPSTF found adequate evidence to bound the potential harms of treatment (ie, higher false-positive rates in low-prevalence populations) as small. Therefore, the USPSTF concluded with moderate certainty that the overall net benefit is moderate for children aged 3 to 5 years.Conclusions and recommendationsThe USPSTF recommends vision screening at least once in all children aged 3 to 5 years to detect amblyopia or its risk factors. (B recommendation) The USPSTF concludes that the current evidence is insufficient to assess the balance of benefits and harms of vision screening in children younger than 3 years. (I statement).
- Published
- 2017
6. Developing Recommendations for Evidence-Based Clinical Preventive Services for Diverse Populations: Methods of the U.S. Preventive Services Task Force
- Author
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Bibbins-Domingo, K, Whitlock, E, Wolff, T, Ngo-Metzger, Q, Phillips, WR, Davidson, KW, Krist, AH, Lin, JS, Mangione, CM, Kurth, AE, Garcia, FAR, Curry, SJ, Grossman, DC, Landefeld, CS, Jr, EJW, and Siu, AL
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Evidence-Based Medicine ,Information Dissemination ,Prostate Cancer ,Prevention ,Advisory Committees ,Diabetes ,Health Services ,Medical and Health Sciences ,United States ,Research Design ,Clinical Research ,General & Internal Medicine ,Preventive Health Services ,Practice Guidelines as Topic ,Breast Cancer ,Humans ,Cancer - Abstract
The U.S. Preventive Services Task Force (USPSTF) summarizes the principles and considerations that guide development of its recommendations for diverse U.S. populations. It uses these principles through each step in the evidence-based guideline process: developing the research plan, conducting the evidence review, developing the recommendation, and communicating to guideline users. Three recent recommendations provide examples of how the USPSTF has used these principles: the 2015 recommendation on screening for abnormal blood glucose and type 2 diabetes; the 2016 recommendation on screening for breast cancer; and the recommendation on screening for prostate cancer, which is currently in progress. A more comprehensive list of recommendations that includes considerations for specific populations is also provided.
- Published
- 2017
7. Screening for Syphilis Infection in Nonpregnant Adults and Adolescents: US Preventive Services Task Force Recommendation Statement
- Author
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Bibbins-Domingo, K, Grossman, DC, Curry, SJ, Davidson, KW, Jr, EJW, Garcia, FAR, Gillman, MW, Harper, DM, Kemper, AR, Krist, AH, Kurth, AE, Landefeld, CS, Mangione, CM, Phillips, WR, Phipps, MG, Pignone, MP, and USPSTF
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Adult ,Adolescent ,Advisory Committees ,Sexually Transmitted Diseases ,Risk Assessment ,Medical and Health Sciences ,US Preventive Services Task Force ,Rare Diseases ,Clinical Research ,General & Internal Medicine ,Preventive Health Services ,Humans ,2.1 Biological and endogenous factors ,Syphilis ,Aetiology ,Asymptomatic Infections ,Pediatric ,Prevention ,Perinatal Period - Conditions Originating in Perinatal Period ,United States ,Syphilis Serodiagnosis ,Good Health and Well Being ,Infectious Diseases ,HIV/AIDS ,Sexually Transmitted Infections ,Female ,Infection - Abstract
ImportanceIn 2014, 19,999 cases of syphilis were reported in the United States. Left untreated, syphilis can progress to late-stage disease in about 15% of persons who are infected. Late-stage syphilis can lead to development of inflammatory lesions throughout the body, which can lead to cardiovascular or organ dysfunction. Syphilis infection also increases the risk for acquiring or transmitting HIV infection.ObjectiveTo update the 2004 US Preventive Services Task Force (USPSTF) recommendation on screening for syphilis infection in nonpregnant adults. Screening for syphilis in pregnant women was updated in a separate recommendation statement in 2009 (A recommendation).Evidence reviewThe USPSTF reviewed the evidence on screening for syphilis infection in asymptomatic, nonpregnant adults and adolescents, including patients coinfected with other sexually transmitted infections (such as HIV).FindingsThe USPSTF found convincing evidence that screening for syphilis infection in asymptomatic, nonpregnant persons at increased risk for infection provides substantial benefit. Accurate screening tests are available to identify syphilis infection in populations at increased risk. Effective treatment with antibiotics can prevent progression to late-stage disease, with small associated harms, providing an overall substantial health benefit.Conclusions and recommendationThe USPSTF recommends screening for syphilis infection in persons who are at increased risk for infection. (A recommendation).
- Published
- 2016
8. Use of a modified informed consent process among vulnerable patients: a descriptive study
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Sudore RL, Landefeld CS, Williams BA, Barnes DE, Lindquist K, and Schillinger D
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- 2006
- Full Text
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9. Different Strokes for Different Folks
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Landefeld Cs
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medicine.medical_specialty ,business.industry ,Diabetes mellitus ,Family medicine ,Public Health, Environmental and Occupational Health ,Physical therapy ,Medicine ,business ,medicine.disease - Published
- 2000
10. Improving primary care in academic medical centers. The role of firm systems
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Aucott J and Landefeld Cs
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Patient Care Team ,medicine.medical_specialty ,Academic Medical Centers ,Hospitals, Veterans ,Idaho ,Public Health, Environmental and Occupational Health ,Primary care ,Continuity of Patient Care ,Nursing ,Family medicine ,Hospital Restructuring ,medicine ,Ambulatory Care ,Humans ,Psychology - Published
- 1995
11. Should we use large scale healthcare interventions without clear evidence that benefits outweigh costs and harms? No
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Andrew D. Auerbach, Landefeld Cs, and Kaveh G. Shojania
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medicine.medical_specialty ,Evidence-Based Medicine ,Actuarial science ,Scale (ratio) ,business.industry ,Alternative medicine ,Psychological intervention ,General Medicine ,Evidence-based medicine ,State Medicine ,United Kingdom ,Head to Head ,Scale (social sciences) ,Health care ,medicine ,Diffusion of Innovation ,business ,Quality of Health Care - Abstract
Obtaining definitive evidence on the effects of large scale interventions can be difficult. Bernard Crump believes that implementation with careful monitoring is justified but Seth Landefeld and colleagues (doi: 10.1136/bmj.a144) argue that acting without proof of net benefit is both costly and potentially damaging to health
- Published
- 2008
12. A prognostic model for patients with end-stage liver disease
- Author
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Cooper, GS, primary, Bellamy, P, additional, Dawson, NV, additional, Desbiens, N, additional, Fulkerson, WJ, additional, Goldman, L, additional, Quinn, LM, additional, Speroff, T, additional, and Landefeld, CS, additional
- Published
- 1997
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13. Conflicts and concordance between measures of medication prescribing quality.
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Steinman MA, Rosenthal GE, Landefeld CS, Bertenthal D, Sen S, and Kaboli PJ
- Abstract
BACKGROUND: Several instruments commonly are used to assess the quality of medication prescribing. However, little is known about the relationship between these instruments or the concordance of their quality assessments when applied to the same group of patients. METHODS: We assessed 3 indicators of prescribing quality in a cohort of 196 veterans age 65 and older who were taking 5 or more medications. These 3 indicators assessed whether each patient was (1) taking any medication from the drugs-to-avoid criteria of Beers et al, (2) taking any medication with a score of 3 or more on the Medication Appropriateness Index (MAI), and/or (3) taking 9 or more medications (polypharmacy). Kappa statistics were used to assess agreement between measures. RESULTS: Mean age was 74.6 years, and patients used a mean of 8.1 medications. Six percent of drugs were rated inappropriate by the Beers drugs-to-avoid criteria, whereas 23% of drugs received an MAI score of 3 or more. Overall agreement between these metrics was 78%, little more than expected by chance (kappa statistic 0.14, P<0.01). At the level of the patient, the proportion of subjects taking one or more inappropriate drugs was 37% by drugs-to-avoid criteria and 82% by MAI, whereas 37% had polypharmacy of >or=9 drugs. Prescribing was classified as inappropriate by all 3 metrics in 18% of patients and as appropriate by all 3 metrics in 13%. Together, this level of agreement was slightly better than chance (3-way kappa statistic 0.08, P=0.03). Agreement remained low in sensitivity analyses using different cutoffs for the Beers criteria, a range of thresholds for MAI scores, and different definitions of polypharmacy, with kappa statistics
- Published
- 2007
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14. THE STRUCTURE AND FUNCTION OF DEPARTMENTS OF MEDICINE.
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Landefeld CS
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- Universities, Academic Medical Centers organization & administration, Hospital Departments organization & administration, Schools, Medical organization & administration
- Abstract
The structure and function of departments of medicine are important for several reasons. First, departments of medicine are the biggest departments in virtually every medical school and in most universities with a medical school, and they are the largest professional units in most academic medical centers. In fact, Petersdorf described them as "the linchpins of medical schools" (1). Departments of medicine account for one-fourth or more of the academic medical enterprise: they include about one-fourth of the faculty of medical school, account for roughly one-fourth of the patient care and clinical revenue of academic medical centers, and their faculty perform a disproportionate share of teaching and research, accounting for up to 45% of National Institutes of Health (NIH) - funded research in some medical schools. Second, the department's ability to fulfill its role and advance its mission depends on its structure and function. Finally, lessons learned from examining the structure and function of departments of medicine may guide other departments and schools of medicine themselves in improving their structure and function. This paper describes the issues that face departments of medicine in 2016. I begin by providing the context for these issues with a definition of a department of medicine, describing briefly the history of departments, and stating their mission., Competing Interests: Potential Conflicts of Interest: None disclosed.
- Published
- 2016
15. Recovery, dependence or death after discharge.
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Barnes DE, Boscardin WJ, and Landefeld CS
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- Female, Humans, Male, Acute Disease rehabilitation, Geriatric Assessment methods, Hospitalization
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- 2013
- Full Text
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16. Prediction of recovery, dependence or death in elders who become disabled during hospitalization.
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Barnes DE, Mehta KM, Boscardin WJ, Fortinsky RH, Palmer RM, Kirby KA, and Landefeld CS
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- Activities of Daily Living, Acute Disease mortality, Age Factors, Aged, Aged, 80 and over, Female, Humans, Male, Patient Discharge, Patient Readmission, Prognosis, Retrospective Studies, United States, Acute Disease rehabilitation, Geriatric Assessment methods, Hospitalization
- Abstract
Background: Many older adults become dependent in one or more activities of daily living (ADLs: dressing, bathing, transferring, eating, toileting) when hospitalized, and their prognosis after discharge is unclear., Objective: To develop a prognostic index to estimate one-year probabilities of recovery, dependence or death in older hospitalized patients who are discharged with incident ADL dependence., Design: Retrospective cohort study., Participants: 449 adults aged ≥ 70 years hospitalized for acute illness and discharged with incident ADL dependence., Main Measures: Potential predictors included demographics (age, sex, race, education, marital status), functional measures (ADL dependencies, instrumental activities of daily living [IADL] dependencies, walking ability), chronic conditions (e.g., congestive heart failure, dementia, cancer), reason for admission (e.g., neurologic, cardiovascular), and laboratory values (creatinine, albumin, hematocrit). Multinomial logistic regression was used to develop a prognostic index for estimating the probabilities of recovery, disability or death over 1 year. Discrimination of the index was assessed for each outcome based on the c statistic., Key Results: During the year following hospitalization, 36 % of patients recovered, 27 % remained dependent and 37 % died. Key predictors of recovery, dependence or death were age, sex, number of IADL dependencies 2 weeks prior to admission, number of ADL dependencies at discharge, dementia, cancer, number of other chronic conditions, reason for admission, and creatinine levels. The final prognostic index had good to excellent discrimination for all three outcomes based on the c statistic (recovery: 0.81, dependence: 0.72, death: 0.78)., Conclusions: This index accurately estimated the probabilities of recovery, dependence or death in adults aged 70 years or older who were discharged with incident disability following hospitalization. This tool may be useful in clinical settings to guide care discussions and inform decision-making related to post-hospitalization care.
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- 2013
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17. An assessment of the screening performance of a single-item measure of depression from the Edmonton Symptom Assessment Scale among chronically ill hospitalized patients.
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Pantilat SZ, O'Riordan DL, Dibble SL, and Landefeld CS
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- Aged, Aged, 80 and over, Female, Geriatric Assessment, Humans, Male, Mass Screening, Psychometrics, Randomized Controlled Trials as Topic, Reproducibility of Results, Sensitivity and Specificity, Severity of Illness Index, Surveys and Questionnaires, Chronic Disease psychology, Depression diagnosis, Depressive Disorder diagnosis
- Abstract
Context: Few studies have examined the validity of using a single item from the Edmonton Symptom Assessment Scale (ESAS) for screening for depression., Objectives: To examine the screening performance of the single-item depression question from the ESAS in chronically ill hospitalized patients., Methods: A total of 162 chronically ill inpatients aged 65 and older completed a survey after admission that included the well-validated, 15-item Geriatric Depression Scale (GDS-15) and four single-item screening questions for depression based on the ESAS question, using two different time frames ("now" and "in the past 24 hours") and two response categories (a 0-10 numeric rating scale [NRS] and a categorical scale: none, mild, moderate, and severe)., Results: The GDS-15 categorized 20% (n = 33) of participants as possibly being depressed with a score ≥ 6. The NRS for depression "now" achieved the highest level of sensitivity at a cutoff ≥ 1 (68.8%), and an acceptable level of specificity was obtained at a cutoff of ≥ 5 (82.2%). For depression "in the past 24 hours," a cutoff of ≥ 1 achieved a sensitivity of 68.8% and a cutoff of ≥ 7 a specificity of 80.3%. For the categorical scale, a cutoff of "none" provided the best level of sensitivity for depression "now" (65.6%) and "in the past 24 hours" (81.3%), with an acceptable level of specificity being obtained at ≥"mild" (68.8%) and ≥"moderate" (68.8%), respectively., Conclusion: These single-item measures were not effective in screening for probable depression in chronically ill patients regardless of the time frame or the response format used, but a cutoff of ≥ 5 or "mild" or greater did achieve sufficient specificity to raise clinical suspicion., (Copyright © 2012 U.S. Cancer Pain Relief Committee. All rights reserved.)
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- 2012
- Full Text
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18. Reach and impact of a mass media event among vulnerable patients: the Terri Schiavo story.
- Author
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Sudore RL, Landefeld CS, Pantilat SZ, Noyes KM, and Schillinger D
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- Black or African American, Aged, Brain Death, Female, Follow-Up Studies, Health Knowledge, Attitudes, Practice, Hispanic or Latino, Hospitals, County, Humans, Interviews as Topic, Male, Middle Aged, Outpatient Clinics, Hospital, White People, Advance Directives, Mass Media, Patient Education as Topic
- Abstract
Background: It is unknown whether health-related media stories reach diverse older adults and influence advance care planning (ACP)., Objective: To determine exposure to media coverage of Terri Schiavo (TS) and its impact on ACP., Design and Participants: Descriptive study of 117 English/Spanish-speakers, aged >or=50 years (mean 61 years) from a county hospital, interviewed six months after enrollment into an advance directive study., Measurements: We assessed whether participants had heard of TS and subject characteristics associated with exposure. We also asked whether, because of TS, subjects engaged in ACP., Main Results: Ninety-two percent reported hearing of TS. Participants with adequate literacy were more likely than those with limited literacy to report hearing of TS (100% vs. 79%, P < .001), as were participants with >or= a high school vs. < high school education (97% vs. 82%, P = .004), and English vs. Spanish-speakers (96% vs. 85%, P = .04). Because of TS, many reported clarifying their own goals of care (61%), talking to their family/friends about ACP (66%), and wanting to complete an advance directive (37%)., Conclusions: Most diverse older adults had heard of TS and reported that her story activated them to engage in ACP. Media stories may provide a powerful opportunity to engage patients in ACP and develop public health campaigns.
- Published
- 2008
- Full Text
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19. Should we use large scale healthcare interventions without clear evidence that benefits outweigh costs and harms? No.
- Author
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Landefeld CS, Shojania KG, and Auerbach AD
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- Evidence-Based Medicine, Quality of Health Care, State Medicine standards, United Kingdom, Diffusion of Innovation, State Medicine trends
- Published
- 2008
- Full Text
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20. Quality-of-life outcomes of treatments for cutaneous basal cell carcinoma and squamous cell carcinoma.
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Chren MM, Sahay AP, Bertenthal DS, Sen S, and Landefeld CS
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- Aged, Aged, 80 and over, Carcinoma, Squamous Cell psychology, Carcinoma, Squamous Cell surgery, Emotions, Female, Follow-Up Studies, Health Status Indicators, Humans, Male, Middle Aged, Mohs Surgery, Prospective Studies, Treatment Outcome, Carcinoma, Basal Cell psychology, Carcinoma, Basal Cell surgery, Quality of Life, Skin Neoplasms psychology, Skin Neoplasms surgery
- Abstract
Quality of life is an important treatment outcome for conditions that are rarely fatal, such as cutaneous basal cell carcinoma and squamous cell carcinoma (typically called nonmelanoma skin cancer (NMSC)). The purpose of this study was to compare quality-of-life outcomes of treatments for NMSC. We performed a prospective cohort study of 633 consecutive patients with NMSC diagnosed in 1999 and 2000 and followed for 2 years after treatment at a university-based private practice or a Veterans Affairs clinic. The main outcome was tumor-related quality of life 1 to 2 years after therapy, measured with the 16-item version of Skindex, a validated measure. Skindex scores vary from 0 (best) to 100 (worst) in three domains: Symptoms, Emotions, and Function. Treatments were electrodessication and curettage (ED&C) in 21%, surgical excision in 40%, and Mohs surgery in 39%. Five hundred and eight patients (80%) responded after treatment. Patients treated with excision or Mohs surgery improved in all quality-of-life domains, but quality of life did not improve after ED&C. There was no difference in the amount of improvement after excision or Mohs surgery. For example, mean Skindex Symptom scores improved 9.7 (95% CI: 6.9, 12.5) after excision, 10.2 (7.4, 12.9) after Mohs surgery, and 3.4 (-0.9, 7.6) after ED&C. We conclude that, for NMSC, quality-of-life outcomes were similar after excision and Mohs surgery, and both therapies had better outcomes than ED&C.
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- 2007
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21. What's in a name? Use of brand versus generic drug names in United States outpatient practice.
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Steinman MA, Chren MM, and Landefeld CS
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- Drug Costs classification, Humans, Prescription Fees classification, Therapeutic Equivalency, United States, Ambulatory Care Facilities, Drugs, Generic classification, Drugs, Generic economics, Terminology as Topic
- Abstract
Background: The use of brand rather than generic names for medications can increase health care costs. However, little is known at a national level about how often physicians refer to drugs using their brand or generic names., Objective: To evaluate how often physicians refer to drugs using brand or generic terminology., Design and Participants: We used data from the 2003 National Ambulatory Medical Care Survey (NAMCS), a nationally representative survey of 25,288 community-based outpatient visits in the United States. After each visit, patient medications were recorded on a survey encounter form by the treating physician or transcribed from office notes., Measurements: Our main outcome measure was the frequency with which medications were recorded on the encounter form using their brand or generic names., Results: For 20 commonly used drugs, the median frequency of brand name use was 98% (interquartile range, 81-100%). Among 12 medications with no generic competition at the time of the survey, the median frequency of brand name use was 100% (range 92-100%). Among 8 medications with generic competition at the time of the survey ("multisource" drugs), the median frequency of brand name use was 79% (range 0-98%; P < .001 for difference between drugs with and without generic competition)., Conclusions: Physicians refer to most medications by their brand names, including drugs with generic formulations. This may lead to higher health care costs by promoting the use of brand-name products when generic alternatives are available.
- Published
- 2007
- Full Text
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22. Characteristics and impact of drug detailing for gabapentin.
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Steinman MA, Harper GM, Chren MM, Landefeld CS, and Bero LA
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- Drug Industry economics, Gabapentin, Humans, Marketing economics, Physicians economics, Amines economics, Cyclohexanecarboxylic Acids economics, Drug Industry methods, Marketing methods, gamma-Aminobutyric Acid economics
- Abstract
Background: Sales visits by pharmaceutical representatives ("drug detailing") are common, but little is known about the content of these visits or about the impact of visit characteristics on prescribing behavior. In this study, we evaluated the content and impact of detail visits for gabapentin by analyzing market research forms completed by physicians after receiving a detail visit for this drug., Methods and Findings: Market research forms that describe detail visits for gabapentin became available through litigation that alleged that gabapentin was promoted for "off-label" uses. Forms were available for 97 physicians reporting on 116 detail visits between 1995 and 1999. Three-quarters of recorded visits (91/116) occurred in 1996. Two-thirds of visits (72/107) were 5 minutes or less in duration, 65% (73/113) were rated of high informational value, and 39% (42/107) were accompanied by the delivery or promise of samples. During the period of this study, gabapentin was approved by the US Food and Drug Administration only for the adjunctive treatment of partial seizures, but in 38% of visits (44/115) the "main message" of the visit involved at least one off-label use. After receiving the detail visit, 46% (50/108) of physicians reported the intention to increase their prescribing or recommending of gabapentin in the future. In multivariable analysis, intent to increase future use or recommendation of gabapentin was associated with receiving the detail in a small group (versus one-on-one) setting and with low or absent baseline use of the drug, but not with other factors such as visit duration, discussion of "on-label" versus "off-label" content, and the perceived informational value of the presentation., Conclusions: Detail visits for gabapentin were of high perceived informational value and often involved messages about unapproved uses. Despite their short duration, detail visits were frequently followed by physician intentions to increase their future recommending or prescribing of the drug.
- Published
- 2007
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23. Reports of financial disability predict functional decline and death in older patients discharged from the hospital.
- Author
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Li AK, Covinsky KE, Sands LP, Fortinsky RH, Counsell SR, and Landefeld CS
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- Activities of Daily Living, Aged, Aged, 80 and over, Comorbidity, Confounding Factors, Epidemiologic, Hospitalization, Humans, Logistic Models, Ohio, Prospective Studies, Social Work, Health Status, Poverty
- Abstract
Background: The financial ability to pay for food and medical care is needed to maintain health in older persons following a serious illness. Therefore, we hypothesize that the inability to pay for basic needs, which we call financial disability, predicts adverse health outcomes in older patients discharged from the hospital., Objectives: To determine the frequency of reported financial disability in older adults being discharged from a hospital, to determine patient characteristics associated with financial disability, and to examine the relationship between financial disability and functional decline and mortality., Design: Prospective cohort study., Setting/participants: Two thousand two hundred patients 70 years and older admitted to the general medicine services at two teaching hospitals in Ohio., Main Outcome Measures: Respondents were interviewed at the time of discharge to determine patients' financial ability to pay for 6 needs: groceries, general bills, medications, medical bills, a small emergency, and a major emergency. We determined functional decline in ability to perform activities of daily living from discharge to 90 days post-hospital discharge, and death 1 year after hospital discharge., Results: Financial disability was reported to be severe (unable to pay for 3-6 needs) for 21% of patients and moderate (unable to pay for 1-2 needs) for 36%. Financial disability was more common and more severe (P<.001) in persons with an annual household income less than $10,000, in persons with fewer than 12 years of formal education, in African Americans, and in women. In patients with no financial disability, moderate financial disability, and severe financial disability, functional decline 3 months after hospital discharge occurred in 15%, 20%, and 25%, respectively (P=.001), and 1-year mortality rates were 24%, 27%, and 32%, respectively (P=.002). After adjustment for potential confounders, the association of financial disability with functional decline (P=.003) and mortality (P=.02) remained significant., Conclusion: Reports of financial disability at hospital discharge identified vulnerable older adults with increased risk for functional decline and death. Interventions that alleviate financial disability may improve health outcomes in older adults discharged from hospital.
- Published
- 2005
- Full Text
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24. Training in the care of older adults:opportunity knocks for general internal medicine.
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Landefeld CS
- Subjects
- Education, Medical, Undergraduate, Humans, Internship and Residency, Terminal Care, Geriatrics education, Internal Medicine education
- Published
- 2003
- Full Text
- View/download PDF
25. The relation between health status changes and patient satisfaction in older hospitalized medical patients.
- Author
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Covinsky KE, Rosenthal GE, Chren MM, Justice AC, Fortinsky RH, Palmer RM, and Landefeld CS
- Subjects
- Aged, Cohort Studies, Female, Hospitalization, Humans, Male, Multivariate Analysis, Prospective Studies, Quality of Health Care, Health Status, Outcome Assessment, Health Care, Patient Satisfaction
- Abstract
Objective: To examine the relation between two patient outcome measures that can be used to assess the quality of hospital care: changes in health status between admission and discharge, and patient satisfaction., Design: Prospective cohort study., Setting and Patients: Subjects were 445 older medical patients (aged > or =70 years) hospitalized on the medical service of a teaching hospital., Measurements and Main Results: We interviewed patients at admission and discharge to obtain two measures of health status: global health and independence in five activities of daily living (ADLs). At discharge, we also administered a 5-item patient satisfaction questionnaire. We assessed the relation between changes in health status and patient satisfaction in two sets of analyses, that controlled for either admission or discharge health status. When controlling for admission health status, changes in health status between admission and discharge were positively associated with patient satisfaction (p values ranging from .01 to .08). However, when controlling for discharge health status, changes in health status were no longer associated with patient satisfaction. For example, among patients independent in ADLs at discharge, mean satisfaction scores were similar regardless of whether patients were dependent at admission (i.e., had improved) or independent at admission (i.e., remained stable) (79.6 vs 81.2, p = .46). Among patients dependent in ADLs at discharge, mean satisfaction scores were similar regardless of whether they were dependent at admission (i.e., remained stable) or independent at admission (i.e., had worsened) (74.0 vs 75.7, p = .63). These findings were similar using the measure of global health and in multivariate analyses., Conclusions: Patients with similar discharge health status have similar satisfaction regardless of whether that discharge health status represents stable health, improvement, or a decline in health status. The previously described positive association between patient satisfaction and health status more likely represents a tendency of healthier patients to report greater satisfaction with health care, rather than a tendency of patients who improve following an interaction with the health system to report greater satisfaction. This suggests that changes in health status and patient satisfaction are measuring different domains of hospital outcomes and quality. Comprehensive efforts to measure the outcomes and quality of hospital care will need to consider both patient satisfaction and changes in health status during hospitalization.
- Published
- 1998
- Full Text
- View/download PDF
26. Examining older people for carotid bruits: listen to your patient, not her neck.
- Author
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Aronson L and Landefeld CS
- Subjects
- Aged, Auscultation, Humans, Physical Examination, Predictive Value of Tests, Carotid Stenosis diagnosis, Sound
- Published
- 1998
- Full Text
- View/download PDF
27. Atrial fibrillation and stroke: what we know, what's new, and what we should do now.
- Author
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Landefeld CS
- Subjects
- Aged, Anticoagulants therapeutic use, Atrial Fibrillation blood, Blood Coagulation, Cerebrovascular Disorders prevention & control, Humans, Middle Aged, Warfarin therapeutic use, Atrial Fibrillation complications, Cerebrovascular Disorders etiology
- Published
- 1997
28. Measuring prognosis and case mix in hospitalized elders. The importance of functional status.
- Author
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Covinsky KE, Justice AC, Rosenthal GE, Palmer RM, and Landefeld CS
- Subjects
- Aged, Aged, 80 and over, Confidence Intervals, Diagnosis-Related Groups, Female, Hospital Mortality, Hospitalization, Humans, Length of Stay statistics & numerical data, Longitudinal Studies, Male, Morbidity, Odds Ratio, Ohio, Predictive Value of Tests, Prognosis, Activities of Daily Living, Aging physiology, Hospitals, University statistics & numerical data, Severity of Illness Index
- Abstract
Objective: Although physical function is believed to be an important predictor of outcomes in older people, it has seldom been used to adjust for prognosis or case mix in evaluating mortality rates or resource use. The goal of this study was to determine whether patients' activity of daily living (ADL) function on admission provided information useful in adjusting for prognosis and case mix after accounting for routine physiologic measures and comorbid diagnoses., Setting: The general medical service of a teaching hospital., Participants: Medical inpatients (n = 823) over age 70 (mean age 80.7, 68% women)., Measurements: Independence in ADL function on admission was assessed by interviewing each patient's primary nurse. We determined the APACHE II Acute Physiology Score (APS) and the Charlson comorbidity score from chart review. Outcome measures were hospital and 1-year mortality, nursing home use in the 90 days following discharge, and cost of hospitalization. Patients were divided into four quartiles according to the number of ADLs in which they were dependent., Main Results: ADL category stratified patients into groups that were at markedly different risks of mortality and higher resource use. For example, hospital mortality varied from 0.9% in patients dependent in no ADL on admission, to 17.4% in patients dependent in all ADLs. One-year mortality ranged from 17.5% to 54.9%, nursing home use from 3% to 33%, and hospital costs varied by 53%. In multivariate analyses controlling for APS. Charlson scores, and demographic characteristics, compared with patients dependent in no ADL, patients dependent in all ADLs were at greater risk of hospital mortality (odds ratio [OR] 13.7; 95% confidence interval [CI] 3.1-58.8), 1-year mortality (OR 4.4; 2.7-7.4), and 90-day nursing home use (OR 14.9; 6.0-37.0). The DRG-adjusted hospital cost was 50% higher for patients dependent in all ADLs. ADL function also improved the discrimination of hospital and 1-year mortality models that considered APS, or Charlson scores, or both., Conclusions: ADL function contains important information about prognosis and case mix beyond that provided by routine physiologic data and comorbidities in hospitalized elders. Prognostic and case-mix adjustment methods may be improved if they include measures of function, as well as routine physiologic measures and comorbidity.
- Published
- 1997
- Full Text
- View/download PDF
29. Surgery for colorectal cancer: Race-related differences in rates and survival among Medicare beneficiaries.
- Author
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Cooper GS, Yuan Z, Landefeld CS, and Rimm AA
- Subjects
- Aged, Aged, 80 and over, Cohort Studies, Colorectal Neoplasms ethnology, Comorbidity, Confounding Factors, Epidemiologic, Female, Humans, Logistic Models, Male, United States, Black or African American statistics & numerical data, Colorectal Neoplasms mortality, Colorectal Neoplasms surgery, Medicare, White People statistics & numerical data
- Abstract
This study examined surgery for colorectal cancer among Medicare beneficiaries 65 years of age or older with an initial diagnosis in 1987 (n = 81 579). Black patients were less likely than White to undergo surgical resection (68% vs 78%), even after age, comorbidity, and location and extent of tumor were controlled for. Among those who underwent resection, Black patients were more likely to die (a 2-year mortality rate of 40.0% vs 33.5% in White patients); this disparity also remained after confounders had been controlled. The disparities were similar in teaching and nonteaching hospitals and in private and public hospitals. These data may indicate racially based differences among Medicare beneficiaries in access to and quality of care for colorectal cancer.
- Published
- 1996
- Full Text
- View/download PDF
30. Outcomes of warfarin therapy: lessons from the real world.
- Author
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Beyth RJ and Landefeld CS
- Subjects
- Confounding Factors, Epidemiologic, Humans, Population Surveillance, Research Design, Hemorrhage chemically induced, Warfarin adverse effects
- Published
- 1995
- Full Text
- View/download PDF
31. Improving primary care in academic medical centers. The role of firm systems.
- Author
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Landefeld CS and Aucott J
- Subjects
- Hospital Restructuring organization & administration, Hospitals, Veterans, Humans, Idaho, Academic Medical Centers organization & administration, Ambulatory Care organization & administration, Continuity of Patient Care organization & administration, Patient Care Team organization & administration
- Published
- 1995
- Full Text
- View/download PDF
32. Development and validation of the Nursing Severity Index. A new method for measuring severity of illness using nursing diagnoses. Nurses of University Hospitals of Cleveland.
- Author
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Rosenthal GE, Halloran EJ, Kiley M, Pinkley C, and Landefeld CS
- Subjects
- Academic Medical Centers, Adult, Cohort Studies, Female, Hospital Mortality, Humans, Logistic Models, Male, Middle Aged, Models, Nursing, Nursing Evaluation Research, Ohio epidemiology, Patient Admission, Prognosis, Reproducibility of Results, Retrospective Studies, Risk Factors, Selection Bias, Sensitivity and Specificity, Nursing Assessment standards, Nursing Diagnosis, Severity of Illness Index
- Abstract
The purpose of this study was to develop and validate the Nursing Severity Index, a new method used to measure the admission severity of illness of hospital patients using nursing diagnoses, which categorize biologic, functional, cognitive, and psychosocial abnormalities. This retrospective cohort study with independent development and testing phases was conducted at a U.S. academic medical center. In the development phase, data regarding 14,183 adult medical-surgical patients admitted to the medical center in 1985 and 1986 was used. In the testing phase, data regarding 7,302 patients admitted in 1987 and 1988 was used. Primary nurses prospectively recorded the presence or absence of 61 nursing diagnoses on admission. Demographic and clinical data were obtained from hospital data bases. In the development phase, the number of admission nursing diagnoses was highly related (P < 0.001) to in-hospital mortality. Using multiple logistic regression, 34 nursing diagnoses were identified as independent predictors of mortality; the Nursing Severity Index equals the number of these 34 diagnoses. In the testing phase of 7,302 patients, the Nursing Severity Index was related (P < 0.001) to mortality rates, which were 0.5%, 1%, 2%, 6%, 13%, 22%, and 31% in seven hierarchical strata defined by the Index. The Index was as accurate in predicting mortality as MedisGroups (receiver-operating-characteristic curve areas, 0.814 +/- 0.016 vs. 0.845 +/- 0.015, respectively, P = 0.12). Furthermore, the Nursing Severity Index and MedisGroups together (receiver operating characteristic curve area 0.880 +/- 0.014), were more accurate (P < 0.01) than either measure alone. The Nursing Severity Index assesses multiple dimensions of illness, can be easily measured during routine patient care, accurately predicts the risk of in-hospital death, and has similar prognostic accuracy as MedisGroups. Its usefulness in outcomes assessment, quality assurance, and case management merits further study.
- Published
- 1992
- Full Text
- View/download PDF
33. The autopsy in clinical medicine.
- Author
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Landefeld CS and Goldman L
- Subjects
- Age Factors, Cost-Benefit Analysis, Education, Medical, Humans, Pathology education, United States, Autopsy economics, Autopsy standards
- Published
- 1989
- Full Text
- View/download PDF
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