Abstract:
:Occasionally, the efficacy of screening for cancer recurrence has been evaluated by means of case-control studies. However, these studies generally have not been designed and analyzed in a manner that will yield an unbiased result. The commentary shows that by adhering to the principles developed for the analysis of studies of the efficacy of screening for the presence of a given cancer in persons with no history of this disease, a case-control study of screening for recurrence will improve its chances of obtaining valid findings.
journal_name
J Clin Epidemioljournal_title
Journal of clinical epidemiologyauthors
Weiss NSdoi
10.1016/j.jclinepi.2010.07.013subject
Has Abstractpub_date
2011-01-01 00:00:00pages
41-3issue
1eissn
0895-4356issn
1878-5921pii
S0895-4356(10)00302-1journal_volume
64pub_type
杂志文章abstract::The objective of the study was to determine the sensitivity and specificity of the National Cholesterol Education Program (NCEP) guidelines in identifying at-risk individuals for hypercholesterolemia, using population-based data from the Manitoba Heart Health Survey (MHHS). The MHHS surveyed a representative sample of...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(94)90301-8
更新日期:1994-05-01 00:00:00
abstract:OBJECTIVE:To investigate the behavior of predictive performance measures that are commonly used in external validation of prognostic models for outcome at intensive care units (ICUs). STUDY DESIGN AND SETTING:Four prognostic models (Simplified Acute Physiology Score II, the Acute Physiology and Chronic Health Evaluati...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2006.08.011
更新日期:2007-05-01 00:00:00
abstract::For randomized trials that do not require prompt onset of therapy, a pre-admission preparation, called the qualification period, can deal with certain customary difficulties in design, analysis, and ethics. For the patients' baseline state, the qualification period can be used to "wash out" effects of previous treatme...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(91)90208-q
更新日期:1991-01-01 00:00:00
abstract:OBJECTIVE:Hospital mortality outcomes for acute myocardial infarction (AMI) patients are a focus of quality improvement programs conducted by government agencies. AMI mortality risk-adjustment models using administrative data typically adjust for baseline differences in mortality risk with a limited set of common and d...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2006.05.014
更新日期:2007-02-01 00:00:00
abstract::Evaluating the incremental cost-effectiveness of a technology is critical to understanding the impact of its adoption. The purpose of this study was to evaluate, using a particular example, how the specific alternatives selected for a cost-effectiveness analysis may influence the results of the analysis. In this examp...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/s0895-4356(99)00021-9
更新日期:1999-06-01 00:00:00
abstract:OBJECTIVES:The aim of this study was to develop an index derived from the Medication Appropriateness Index (MAI) items that is suited for clinical studies evaluating appropriateness of psychotropic drug use (PDU) for neuropsychiatric symptoms (NPS) in patients with dementia in nursing homes and to test its reliability ...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2015.03.012
更新日期:2015-08-01 00:00:00
abstract::In the Upper Bavarian Field Study a total of 1536 persons (15 years and older) were interviewed by research psychiatrists. 8.1% of all respondents took a psychotropic drug during the 7 days prior to the interview. The consumption rate among women was about three times as high as that for men. The use of psychotropic d...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(91)90042-8
更新日期:1991-01-01 00:00:00
abstract:OBJECTIVE:To provide information concerning the magnitude of the intraclass correlation coefficient (ICC) for cluster-based studies set in primary care. STUDY DESIGN AND SETTING:Reanalysis of data from 31 cluster-based studies in primary care to estimate intraclass correlation coefficients from random effects models u...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.jclinepi.2003.12.013
更新日期:2004-08-01 00:00:00
abstract:OBJECTIVES:Meta-analyses inform clinical practice by summarizing treatment effect estimates based on results from several trials. However, the statistical significance of a meta-analysis (i.e., whether the pooled treatment effect is statistically significant or not) may rely on the outcome of only a few patients from s...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2019.03.012
更新日期:2019-07-01 00:00:00
abstract:OBJECTIVE:The uptake of research findings into routine health care is a haphazard and unpredictable process. The usefulness of the results of implementation studies is limited, due in part to the lack of an underlying framework of the important dimensions of research studies in this area and the healthcare settings wit...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2004.09.002
更新日期:2005-02-01 00:00:00
abstract:OBJECTIVE:To develop a questionnaire with which to measure quality of life (QoL) in patients with knee and hip osteoarthritis (OA). STUDY DESIGN AND SETTING:Thirty-two caregivers and 96 OA patients were interviewed individually (using cognitive and face-to-face techniques) and in focus groups. A group of experts worki...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章,多中心研究
doi:10.1016/j.jclinepi.2004.04.011
更新日期:2005-01-01 00:00:00
abstract:OBJECTIVES:Understanding patterns of maternity care requires knowing which women have given birth previously, but this information is typically unavailable in administrative hospital data sets. We assessed how well parity can be derived using linked historical records. STUDY DESIGN AND SETTING:Using Hospital Episode S...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2013.10.011
更新日期:2014-05-01 00:00:00
abstract:OBJECTIVES:To evaluate how the rank probabilities obtained from network meta-analysis (NMA) change with the use of increasingly stringent criteria for the relative effect comparing two treatments which ranks one treatment better than the other. STUDY DESIGN AND SETTING:Systematic survey and reanalysis of published dat...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2018.02.008
更新日期:2018-06-01 00:00:00
abstract:OBJECTIVE:A method to generate hypotheses about iatrogenic risk factors and complications from administrative data was developed and tested using hospitalization of the elderly for depression as a model. STUDY DESIGN AND SETTING:Hospital claims were selected for 30,998 elderly inpatients admitted for the first time fo...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2004.08.002
更新日期:2005-02-01 00:00:00
abstract:BACKGROUND:The probability of a disease, given the result of two diagnostic tests, can be calculated by multiplying the odds of disease after the first test by the likelihood ratio of the second test. OBJECTIVE:To illustrate the error that occurs when calculating disease probability by combining the results of tests t...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2009.04.010
更新日期:2009-12-01 00:00:00
abstract::We studied the outcome in 308 patients with acute myocardial infarction (MI) admitted to the coronary care unit of Kobe General Hospital. Short-term outcome (within 28 days after MI) and long-term outcome (more than 28 days) were examined with survival curves to find any relationship with a history of previous MI and ...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(92)90186-q
更新日期:1992-01-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Serial measurements obtained during observational longitudinal studies offer the opportunity to describe the effects of chronic diseases on patient-centered outcomes such as quality of life. The purpose of this study was to assess serial Asthma Quality of Life Questionnaire (AQLQ) and SF-36 sco...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/S0895-4356(03)00248-8
更新日期:2004-01-01 00:00:00
abstract::Trialists argue about the usefulness of stratified randomization. For investigators designing trials and readers who use them, the argument has created uncertainty regarding the importance of stratification. In this paper, we review stratified randomization to summarize its purpose, indications, accomplishments, and a...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章,评审
doi:10.1016/s0895-4356(98)00138-3
更新日期:1999-01-01 00:00:00
abstract::Numerous studies have shown that the symptoms of angina pectoris are more prevalent in women than men, than other manifestations of coronary heart disease, with the greatest discrepancies at younger ages. Variation in symptom reliability between genders could be a potential explanation for these differences. The Lipid...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(91)90009-x
更新日期:1991-01-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:To assess the influence of medical conditions on road traffic accidents among a cohort of middle-aged workers and pensioners. STUDY DESIGN AND SETTING:A longitudinal study of 13,548 participants from a cohort study of French workers. Follow-up data covered the 1989-2000 period. Adjusted hazard...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2004.09.008
更新日期:2005-05-01 00:00:00
abstract:OBJECTIVES:The objective of the study was to identify factors affecting the use of the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement, specifically authors' attitudes toward and experiences with it. STUDY DESIGN AND SETTING:An online survey was distributed to authors of observa...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2019.07.019
更新日期:2019-12-01 00:00:00
abstract::To assess fracture risk following bilateral oophorectomy, we conducted a population-based retrospective cohort study among the 463 Rochester, Minnesota women who underwent bilateral oophorectomy for benign ovarian conditions in 1950-1979. During 7220 person-years of observation, there appeared to be a modest increase ...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(96)00211-9
更新日期:1996-10-01 00:00:00
abstract::We assessed the relative responsiveness of generic and specific quality of life instruments in 43 randomized controlled trials that compared head-to-head 31 generic and 84 specific instruments. Using weighted effect size as the metric of responsiveness, we assessed the impact of instrument type, disease category, and ...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章,评审
doi:10.1016/s0895-4356(02)00537-1
更新日期:2003-01-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:In 1981, toxic oil syndrome (TOS) appeared in Spain, affecting more than 20,000 persons and causing over 2500 deaths to date. Previous studies have addressed mortality only by gender and age. We analyzed possible prognostic factors in the survival of the cohort. METHODS:The study period was 1 ...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/s0895-4356(03)00119-7
更新日期:2003-07-01 00:00:00
abstract::We assessed validity and reliability of data on four serious pregnancy complications and gestational age in two national registers, the Medical Birth Register (MBR) and the National Register of Hospital Discharges (NRHD). From a cohort of all women in Denmark who gave birth to their first and second singleton infant i...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(96)00018-2
更新日期:1996-08-01 00:00:00
abstract::To examine the effect of cancer histopathology on the relationship between estrogen-replacement therapy (ERT) use and breast cancer risk, we performed a case-control study of 109 postmenopausal women 45 years or older with in situ or invasive breast cancer matched to 545 controls. When in situ and invasive tumors were...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/s0895-4356(98)00116-4
更新日期:1998-12-01 00:00:00
abstract::The relation between alcoholic beverage consumption and bladder cancer risk was investigated using data from a case-control study conducted between 1985 and 1992 in two areas of northern Italy. Cases were 727 patients with incident, histologically confirmed bladder cancer, and controls 1,067 patients admitted to the s...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章,多中心研究
doi:10.1016/s0895-4356(02)00397-9
更新日期:2002-07-01 00:00:00
abstract:OBJECTIVES:The objective of this study was to determine whether disagreements among multiple data sources affect systematic reviews of randomized clinical trials (RCTs). STUDY DESIGN AND SETTING:Eligible RCTs examined gabapentin for neuropathic pain and quetiapine for bipolar depression, reported in public (e.g., jour...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章,评审
doi:10.1016/j.jclinepi.2017.07.014
更新日期:2017-11-01 00:00:00
abstract::Psychosocial factors influencing smoking cessation were studied in current smokers prior to quitting. Two questionnaires were sent in 1975 and 1981 to adult members of the Finnish Twin Cohort. The 1975 response rate was 89%, and 89% of those eligible replied again in 1981. Analysis was done on data from one twin pair ...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/0895-4356(88)90088-1
更新日期:1988-01-01 00:00:00
abstract:OBJECTIVE:To assess the cross-cultural adaptations of the Roland-Morris Disability Questionnaire (RMDQ). STUDY DESIGN AND SETTING:English and Chinese databases were searched through December 2017. Cross-cultural adaptation and measurement properties were evaluated using the Guidelines for the Process of Cross-Cultural...
journal_title:Journal of clinical epidemiology
pub_type: 杂志文章
doi:10.1016/j.jclinepi.2018.03.011
更新日期:2018-07-01 00:00:00