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Specialty: Internal Medicine
Management: Insurance

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Total 122 results found since Jan 2013.

Physiatrist referral preferences for postacute stroke rehabilitation
This study was intended to determine if there is variation among physiatrists in referral preferences for postacute rehabilitation for stroke patients based on physician demographic characteristics or geography. A cross-sectional survey study was developed with 5 fictional case vignettes that included information about medical, social, and functional domains. Eighty-six physiatrist residents, fellows, and attendings were asked to select the most appropriate postacute rehabilitation setting and also to rank, by importance, 15 factors influencing the referral decision. Chi-square bivariate analysis was used to analyze the d...
Source: Medicine - August 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Risk analysis of carotid stent from a population-based database in Taiwan
Abstract: Because stroke is the third leading disease that causes mortality in the world, the prevention of stroke from advanced carotid stenosis is an important issue. The carotid stent (CAS) is a less invasive to treat advanced carotid stenosis, but for high-risk patients it may cause some events after the procedure that reduces the benefit of stroke prevention. Because patients and their families have less information about risk of events after CAS and are easy concerned, this study calculates the individual probability of major adverse cardiovascular events including any stroke, myocardial infarction, or death after pr...
Source: Medicine - August 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Presence of diabetic microvascular complications does not incrementally increase risk of ischemic stroke in diabetic patients with atrial fibrillation: A nationwide cohort study
Abstract: Conventional stroke risk prediction tools used in atrial fibrillation (AF) incorporate the presence of diabetes mellitus (DM) as a risk factor. However, it is unknown whether this risk is homogenous or dependent on the presence of diabetic microvascular complications, such as diabetic retinopathy, nephropathy, and neuropathy. The present study examined the risk of ischemic stroke in diabetic patients with and without microvascular complications. The present study used the National Health Insurance Research Database in Taiwan with detailed healthcare data on all-comers to the Taiwanese medical system from January ...
Source: Medicine - July 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

The use of proton pump inhibitors decreases the risk of diabetes mellitus in patients with upper gastrointestinal disease: A population-based retrospective cohort study
Conclusions: Our results demonstrated a decreased risk of DM in UGID patients who used PPIs; the risk appeared to be significantly dose-dependent.
Source: Medicine - July 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

“Weekend effect” on stroke mortality revisited: Application of a claims-based stroke severity index in a population-based cohort study
In this study, we examined the effect of weekend admission on 30-day mortality in patients with ischemic stroke by using a claims-based stroke severity index. This was an observational study using a representative sample of the National Health Insurance claims data linked to the National Death Registry. We identified patients hospitalized for ischemic stroke, and examined the effect of weekend admission on 30-day mortality with vs without adjustment for stroke severity by using multilevel logistic regression analysis adjusting for patient-, physician-, and hospital-related factors. We analyzed 46,007 ischemic stroke admis...
Source: Medicine - June 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Patient- and Hospital-Level Determinants of Rehabilitation for In-Patient Stroke Care: An Observation Analysis
Abstract: During acute stroke care, rehabilitation usage may be influenced by patient- and hospital-related factors. We would like to identify patient- and hospital-level determinants of population-level inpatient rehabilitation usage associated with acute stroke care. From data obtained from the claim information from the National Health Insurance Administration (NHIA) in Taiwan (2009–2011), we enrolled 82,886 stroke patients with intracerebral hemorrhage and cerebral infarction from 207 hospitals. A generalized linear mixed model (GLMM) analyses with patient-level factors specified as random effects were conducted (fo...
Source: Medicine - May 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

The Association Between Peptic Ulcer Disease and Ischemic Stroke: A Population-Based Longitudinal Study
Abstract: Stroke is a common cause of death worldwide, but about 30% of ischemic stroke (IS) patients have no identifiable contributing risk factors. Because peptic ulcer disease (PUD) and vascular events share some common risk factors, we conducted a population-based study to evaluate the association between PUD and IS. We followed up a representative sample of 1 million residents of Taiwan using the National Health Insurance Research Database from 1997 to 2011. We defined patients who received medications for PUD and had related diagnosis codes as the PUD group, and a reference group matched by age and sex was sampled f...
Source: Medicine - May 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Risk of Stroke in Patients With Spontaneous Pneumothorax: A Nationwide, Population-Based Study
In conclusion, our study revealed a correlation between stroke and a history of SP, and the risk of stroke after SP was time sensitive.
Source: Medicine - April 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Subtotal Gastrectomy With Billroth II Anastomosis Is Associated With a Low Risk of Ischemic Stroke in Peptic Ulcer Disease Patients: A Nationwide Population-Based Study
Abstract: Duodenal diversion can ameliorate lipid and glucose metabolism. We assessed the risk of stroke after subtotal gastrectomy with Billroth II anastomosis (SGBIIA) in peptic ulcer disease (PUD). We identified 6425 patients who received SGBIIA for PUD between 1998 and 2010 from the Taiwan National Health Insurance Research Database as the study cohort; we frequency-matched them with 25,602 randomly selected controls from the PUD population who did not receive SGBIIA according to age, sex, index year, and comorbidities including hypertension, diabetes mellitus, hyperlipidemia, coronary artery disease, congestive heart...
Source: Medicine - April 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

The Relationships Among Regionalization, Processes, and Outcomes for Stroke Care: A Nationwide Population-based Study
We examined the association of regionalization with processes and outcomes, and the mediating effect of processes of care on the association between regionalization and mortality for acute stroke in Taiwan. We analyzed all 229,568 admissions with acute ischemic stroke from January 2004 to September 2012 through Taiwan's National Health Insurance Research Database. Regionalized care for acute stroke has been implemented since July 2009 in Taiwan. Rates of thrombolytic therapy within 3 hours after onset of ischemic stroke, average numbers of processes of care, and 30-day mortality rates at monthly intervals for baseline...
Source: Medicine - April 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Atrial Fibrillation Increases the Risk of Peripheral Arterial Disease With Relative Complications and Mortality: A Population-Based Cohort Study
Abstract: Atrial fibrillation (AF), an increasing prevalent cardiac arrhythmia due to aging general population, has many common risk factors with peripheral arterial disease (PAD). However, it is unclear whether AF is associated with a risk of PAD. We investigated the prevalence of AF and PAD in the general population and the risk of PAD among the AF population. This longitudinal, nationwide, population-based cohort study was conducted using data from the Taiwan National Health Insurance Research Database recorded during 2000 to 2011. In total, 3814 and 15,364 patients were included in the AF and non-AF cohorts, respectiv...
Source: Medicine - March 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Outcomes After Non-neurological Surgery in Patients With Parkinson's Disease: A Nationwide Matched Cohort Study
This study showed increased postoperative complications and mortality in patients with PD. Our findings suggest that revision of postoperative care protocols for this population is urgently needed.
Source: Medicine - March 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Risk of Cerebrovascular Events in Pneumoconiosis Patients: A Population-based Study, 1996–2011
Abstract: Pneumoconiosis is a parenchymal lung disease that develops through the inhalation of inorganic dust at work. Cerebrovascular and cardiovascular events are leading causes of mortality and adult disability worldwide. This retrospective cohort study investigated the association between pneumoconiosis, and cerebrovascular and cardiovascular events by using a nationwide population-based database in Taiwan. The data analyzed in this study was retrieved from the Taiwan National Health Insurance Research Database. We selected 6940 patients with pneumoconiosis from the database as our study cohort. Another 27,760 patient...
Source: Medicine - March 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Beyond Volume: Hospital-Based Healthcare Technology for Better Outcomes in Cerebrovascular Surgical Patients Diagnosed With Ischemic Stroke: A Population-Based Nationwide Cohort Study From 2002 to 2013
We examined whether the level of hospital-based healthcare technology was related to the 30-day postoperative mortality rates, after adjusting for hospital volume, of ischemic stroke patients who underwent a cerebrovascular surgical procedure. Using the National Health Insurance Service-Cohort Sample Database, we reviewed records from 2002 to 2013 for data on patients with ischemic stroke who underwent cerebrovascular surgical procedures. Statistical analysis was performed using Cox proportional hazard models to test our hypothesis. A total of 798 subjects were included in our study. After adjusting for hospital volume o...
Source: Medicine - March 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Association Between Kidney Stones and Risk of Stroke: A Nationwide Population-Based Cohort Study
This study explored whether patients with renal stones were at a higher stroke risk than those without renal stones. A national insurance claim dataset of 22 million enrollees in Taiwan was used to identify 53,659 patients with renal stones, and 214,107 were selected as age-, sex-, and comorbidity-matched controls for a 13-year follow-up. The relative stroke risk for the RS cohort was 1.06-fold higher than that for the non-RS group (95% confidence interval [CI] = 1.01–1.11). Age-specific analysis revealed that the adjusted stroke risk for the RS cohort increased as age decreased, with the highest risk of 1.47-fold (...
Source: Medicine - February 1, 2016 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research