Abstract:
PURPOSE:Our objectives were to determine performance of coded hyperkalemia diagnosis at identifying (1) clinically evident hyperkalemia and (2) serum potassium>6 mmol/L. METHODS:This retrospective observational study included 8722 patients with diabetes within an integrated healthcare system who newly initiated an angiotensin converting enzyme inhibitor, angiotensin receptor blocker, or spironolactone. The primary outcome was first hyperkalemia-associated event (hospitalization, emergency department visit or death within 24 hours of coded diagnosis and/or potassium≥6 mmol/L) during the first year of therapy. Medical records were reviewed. RESULTS:Among a random sample of 99 patients not coded as having hyperkalemia, none had hyperkalemia upon record review. Among all 64 patients identified as having hyperkalemia, all had hospitalization or emergency department visit associated with coded diagnosis or elevated potassium. Of 55 with coded diagnosis, 42 (PPV 76%) had clinically evident hyperkalemia; 32 (PPV 58%) had potassium≥6. Of 9 identified using only potassium≥6, 7 (PPV 78%) had clinically evident hyperkalemia. CONCLUSIONS:Nearly one-fourth of patients with coded diagnosis do not have clinically evident hyperkalemia and nearly one-half do not have potassium≥6. Because both false positives and negatives occur with coded diagnoses, medical record validation of hyperkalemia-associated outcomes is necessary.
journal_name
Pharmacoepidemiol Drug Safjournal_title
Pharmacoepidemiology and drug safetyauthors
Raebel MA,Smith ML,Saylor G,Wright LA,Cheetham C,Blanchette CM,Xu Sdoi
10.1002/pds.2030subject
Has Abstractpub_date
2010-11-01 00:00:00pages
1204-8issue
11eissn
1053-8569issn
1099-1557journal_volume
19pub_type
杂志文章abstract:PURPOSE:UK primary care databases are frequently used in observational studies with cancer outcomes. We aimed to systematically review methods used by such studies to identify and validate incident cancers of the breast, colorectum, and prostate. METHODS:Medline and Embase (1980-2013) were searched for UK primary care...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.3729
更新日期:2015-01-01 00:00:00
abstract:PURPOSE:Little is known about opioid use after bariatric surgery among patients who did not use opioids chronically before surgery. Our purpose was to determine opioid use the year after bariatric surgery among patients who did not use opioids chronically pre-surgery and to identify pre-surgery characteristics associat...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.3625
更新日期:2014-12-01 00:00:00
abstract:PURPOSE:The Vaccine Safety Datalink (VSD) Project conducts near real-time vaccine safety surveillance using sequential analytic methods. Timely surveillance is critical in identifying potential safety problems and preventing additional exposure before most vaccines are administered. For vaccines that are administered d...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.2133
更新日期:2011-06-01 00:00:00
abstract:PURPOSE:The aim of this study was to evaluate the effect of the length of the drug free period on incidence measurements as well as on cohort characteristics in users of antidepressants. METHODS:The study population consisted of patients aged 18 years or older who filled a prescription for an antidepressant drug in th...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.1223
更新日期:2006-05-01 00:00:00
abstract:PURPOSE:To examine and compare risks of serious hypoglycemia among antidiabetic monotherapy-treated adults receiving metformin, a sulfonylurea, a meglitinide, or a thiazolidinedione. METHODS:We performed a retrospective cohort study of apparently new users of monotherapy with metformin, glimepiride, glipizide, glyburi...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4337
更新日期:2018-01-01 00:00:00
abstract::Dr. Walker asserts that a hypothesis always can be tested using the same data source that generated the data if the test data are independent of the data generating the hypothesis. One way to do this is to use part of the totality of data to generate the hypothesis and the other to test the hypothesis. The validity of...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 评论,杂志文章
doi:10.1002/pds.1928
更新日期:2010-05-01 00:00:00
abstract:PURPOSE:To conduct a systematic review of current evidence regarding the use of health information technology (HIT) interventions to improve drug monitoring in ambulatory care. METHODS:We searched PubMed, CINAHL, the Cochrane Library, and other computerized databases from 1 January 1998 to 30 June 2008 using the key w...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章,评审
doi:10.1002/pds.1831
更新日期:2009-12-01 00:00:00
abstract:PURPOSE:To develop and validate an algorithm to identify preterm infants in the absence of birth certificates within Medicaid data. METHODS:Medicaid fee-for-service claims data from Florida (FL) and Texas (TX) were linked to vital statistics data for infants who were continuously eligible during the first 3 months fol...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.3264
更新日期:2012-06-01 00:00:00
abstract:PURPOSES:The aim of the pharmacovigilance (PV) process is to bring together all the much-needed information about various aspects of product safety or, in particular, the safety and vigilance of drugs as pharmaceutical products. This study aimed to investigate and provide an overview on the current situation and activi...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4991
更新日期:2020-09-01 00:00:00
abstract:PURPOSE:To investigate the occurrence of adverse drug reactions (ADRs) and associated risk factors in a pediatric hospital in northeast Brazil, from August to December 2001. SUBJECTS/SETTING:Two hundred seventy two patients hospitalized for more than 24 hours. METHODS:Prospective cohort study. Daily visits were perfo...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.1187
更新日期:2006-09-01 00:00:00
abstract:PURPOSE:Pharmacoepidemiologic studies of acute effects of episodic exposures often must control for many time-dependent confounders. Marginal structural models permit this and provide unbiased estimates when confounders are on the causal pathway. However, if causal pathway confounding is minimal, analyses with time-dep...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.3727
更新日期:2015-01-01 00:00:00
abstract:PURPOSE:To estimate the prevalence of use of prescription drugs with a potential for fetal harm among pregnant women in the United States. METHODS:A retrospective study was conducted using the automated databases of eight health maintenance organizations involved in the HMO Research Network Center for Education and Re...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.1235
更新日期:2006-08-01 00:00:00
abstract:PURPOSE:First-in-class (FIC) drugs with novel modes of action pose concerns regarding important postmarketing safety issues. The purpose of this study was to analyze the factors related to the occurrence of postmarketing safety-related regulatory actions (PSRAs) for drugs approved in the United States (US), with a focu...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4634
更新日期:2018-12-01 00:00:00
abstract:OBJECTIVE:This study quantified the overall merit of adjunctive aripiprazole in major depressive disorder (MDD). METHODS:Global benefit-risk (GBR) analysis quantified the benefit and risk differences between adjunctive aripiprazole and antidepressant (ADT) monotherapy. Three hundred and fifty six patients receiving AD...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.1805
更新日期:2009-10-01 00:00:00
abstract:PURPOSE:During the past two decades, many novel immunosuppressive drugs have been approved for transplant recipients. Trends in the use of maintenance immunosuppressants after liver transplantation in Asia are unclear. Thus, we aimed to analyze the prescription trends in maintenance immunosuppressive drugs among liver ...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.3964
更新日期:2016-06-01 00:00:00
abstract:PURPOSE:De-implementation of low-value services among patients with limited life expectancy is challenging. Robust mortality prediction models using routinely collected health care data can enhance health care stakeholders' ability to identify populations with limited life expectancy. We developed and validated a claim...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4769
更新日期:2019-05-01 00:00:00
abstract:OBJECTIVE:Outcome misclassification may occur in observational studies using administrative databases. We evaluated a two-step multiple imputation approach based on complementary internal validation data obtained from two subsamples of study participants to reduce bias in hazard ratio (HR) estimates in Cox regressions....
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4223
更新日期:2017-08-01 00:00:00
abstract:PURPOSE:The General Practice Research Database (GPRD) is a database of longitudinal patient records from general practices in the United Kingdom. It is an important data source for pharmacoepidemiology studies, but until now it has been tedious to calculate the daily dose and duration of exposure to drugs prescribed. T...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.1151
更新日期:2006-03-01 00:00:00
abstract:PURPOSE:To enhance automated methods for accurately identifying opioid-related overdoses and classifying types of overdose using electronic health record (EHR) databases. METHODS:We developed a natural language processing (NLP) software application to code clinical text documentation of overdose, including identificat...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4810
更新日期:2019-08-01 00:00:00
abstract:PURPOSE:To conduct a synthesis of the literature on methods to evaluate the impacts of FDA regulatory actions and identify best practices for future evaluations. METHODS:We searched MEDLINE for manuscripts published between January 1948 and August 2011 that included terms related to FDA, regulatory actions, and empiri...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章,评审
doi:10.1002/pds.3480
更新日期:2013-09-01 00:00:00
abstract::The following article from Pharmacoepidemiology and Drug Safety, “Epidemiological evaluation of intraoperative antibiosis as a protective agent against endophthalmitis after cataract surgery” by F. Krummenauer, S. Kurz and H.B. Dick, published online on July 11 2006 inWiley Online Library (wileyonlinelibrary.com), has...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 撤回出版物
doi:
更新日期:2013-02-01 00:00:00
abstract:PURPOSE:To examine the association between maternal use of beta-2-adrenergic agonists (β2AAs) and the risk of epilepsy in offspring. METHODS:A nationwide retrospective cohort study was performed based on Danish registries. Children of mothers who used β2AAs during pregnancy were allocated to the exposed group and othe...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4648
更新日期:2018-11-01 00:00:00
abstract:PURPOSE:A case-control study is the most powerful design to test the risk of specific congenital malformations associated with a specific drug. However, malformation registries often lack non-malformed controls. For the Dutch EUROCAT, we collected a non-malformed control group: the 'Healthy Pregnant'. The aim of this s...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.2254
更新日期:2011-11-01 00:00:00
abstract:PURPOSE:In epidemiological studies, non-response may introduce bias and limit generalizability. In genetic pharmacoepidemiological research, collection of DNA might be a major reason for non-response. We determined reasons for non-response and compared characteristics of non-responders and responders in a pharmacogenet...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.1764
更新日期:2009-08-01 00:00:00
abstract:PURPOSE:To evaluate the frequency, severity and preventability of warfarin-induced cerebral haemorrhages due to warfarin and warfarin-drug interactions in patients living in the county of Ostergötland, Sweden. METHODS:All patients with a diagnosed cerebral haemorrhage at three hospitals during the period 2000-2002 wer...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.1291
更新日期:2007-03-01 00:00:00
abstract:PURPOSE:To report the use of direct oral anticoagulants (DOACs) for stroke prevention in patients with atrial fibrillation in Scotland and advocate the standardisation of drug utilisation research methods. METHODS:Retrospective cohort study using linked administrative data. Patients included those with a diagnosis of ...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4272
更新日期:2017-11-01 00:00:00
abstract:PURPOSE:Fear of discontinuing concomitant anti-epileptic drugs (AEDs) may lead to potentially unnecessary and perhaps unsafe polypharmacy. The effect of withdrawing concomitant AEDs on epilepsy control was therefore studied in long-term users of levetiracetam. METHODS:The EULEV cohort followed patients initiating leve...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.3338
更新日期:2012-11-01 00:00:00
abstract:PURPOSE:Meta-analysis is a quantitative approach to summarize the findings from several studies and has been applied with increasing frequency to clinical trials. Because of their sample size and duration limitations, experimental studies (ESs) could not be able to detect late or rare adverse events (AEs), which may be...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章,评审
doi:10.1002/pds.2260
更新日期:2012-01-01 00:00:00
abstract:PURPOSE:A recent regulatory warning and case reports have described the development of muscle complications with the use of 5-α reductase inhibitors (5ARIs). We wished to determine if there was a link between rhabdomyolysis and 5ARI usage. METHODS:We used a matched cohort design and linked administrative data from the...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4383
更新日期:2018-03-01 00:00:00
abstract:PURPOSE:The Canadian Network for Observational Drug Effect Studies (CNODES), a network of pharmacoepidemiologists and other researchers from seven provincial sites, provides evidence on the benefits and risks of drugs used by Canadians. The Knowledge Translation Team, one of CNODES' four main teams, evaluates the impac...
journal_title:Pharmacoepidemiology and drug safety
pub_type: 杂志文章
doi:10.1002/pds.4738
更新日期:2020-01-01 00:00:00