Persistent Rivaroxaban Effect Due to Impaired Renal Clearance and Medication Effects.

abstract：OBJECTIVES:To determine the effect of a modified request form on the total use of γ-glutamyl transferase (GGT) usage and the ratio of inappropriate testing. METHODS:We modified a test request form by moving GGT from the "Liver profile" to the "Other" section. The criteria for appropriate GGT ordering were developed ba...

journal_title：Laboratory medicine

authors： Kobkitjaroen J,Pongprasobchai S,Tientadakul P

更新日期：2015-07-01 00:00:00

abstract：:Non-specific antibodies or antibodies of undetermined significance (AUS) often pose problems for a blood bank technologist and physician. It is well known that antibodies can weaken and evanesce over time, thus eluding detection by routine blood bank techniques. Special enhancement techniques exist (eg, ficin treatmen...

journal_title：Laboratory medicine

authors： Hill BC,Hanna CA,Adamski J,Pham HP,Marques MB,Williams LA 3rd

更新日期：2017-02-01 00:00:00

abstract：:Caspases play a vital role during apoptosis. In addition to apoptosis, caspases play a role in cytokine gene induction and work to inhibit apoptosis. In order for individuals to thrive with useful tissue growth, the rate of cell growth and division must surpass the rate of cell division. It is well established that ex...

journal_title：Laboratory medicine

authors： Gupta A,Yo J,Huang G,Soong L,Dong J

更新日期：2018-03-21 00:00:00

abstract：:Cording is a phenomenon in which acid fast bacilli grow in parallel and was previously used as a means of presumptive microscopic identification of Mycobacterium tuberculosis (TB). However, this process has been shown in multiple other nontuberculous mycobacterial (NTM) species. Here we present the case of an immunoco...

journal_title：Laboratory medicine

authors： Olson G,McNulty MC,Mullane K,Beavis KG,Tesic V

更新日期：2020-09-21 00:00:00

abstract：Background:Thromboelastography (TEG) has become the standard of care in liver-transplant surgery to identify real-time abnormalities in the coagulation cascade. To our knowledge, no studies have been performed to measure the intrasubject reproducibility of TEG parameters in cirrhotic patients. Objective:To perform a v...

journal_title：Laboratory medicine

authors： George G,Manatasahit W,Balasubramanian M,Navarro V

更新日期：2018-07-05 00:00:00

abstract：OBJECTIVE:To determine whether K2-ethylenediaminetetraacetic acid (EDTA) and K3-EDTA Greiner tubes could be used interchangeably for glycosylated hemoglobin, type A1C (HbA1c) measurement via the Abbott Laboratories ARCHITECT chemiluminescent microparticle HbA1c assay on the ARCHITECT i2000SR immunoanalyzer at our unive...

journal_title：Laboratory medicine

authors： Vrtaric A,Filipi P,Hemar M,Nikolac N,Simundic AM

更新日期：2016-02-01 00:00:00

abstract：:Primary amoebic meningoencephalitis (PAM) is a rare and almost always fatal disease that is caused by Naegleria fowleri, a freshwater thermophilic amoeba. Our case involves an adolescent female who presented with fever of unknown origin. A lumbar puncture was performed, and the Wright-Giemsa and Gram stained cerebrosp...

journal_title：Laboratory medicine

authors： Dunn AL,Reed T,Stewart C,Levy RA

更新日期：2016-05-01 00:00:00

abstract：Objective:To determine the effect of presence of high concentrations of nicotinamide adenine dinucleotide (NADH)- and nicotinamide adenine dinucleotide phosphate (NADPH)-consuming enzymes on the accuracy of glutamate dehydrogenase (GLDH) assay for ammonia. Methods:We measured ammonia concentrations using GLDH and NADH...

journal_title：Laboratory medicine

authors： Vodenicarovova M,Skalska H,Holecek M

更新日期：2017-11-08 00:00:00

abstract：BACKGROUND:Consanguineous marriage, a common practice in South India, increase the incidence of autosomal recessive diseases such as nonsyndromic hearing loss (NSHL) in offspring. This trend was noted in the children with hearing impairment (HI) who received cochlear implants (CI) at our University hospital in Porur, C...

journal_title：Laboratory medicine

authors： Arunachalam RK,Koshy T,Venkatesan V,Dawson GP,Franklin Durairaj Paul S,George P

更新日期：2020-01-02 00:00:00

abstract：BACKGROUND:Preparation of the patient for laboratory tests is crucial. Our aim was to investigate the current practice and regional variability of recommendations regarding patient preparation for laboratory testing. METHODS:A call for data was posted by email. Spanish laboratories were invited to fill out and submit ...

journal_title：Laboratory medicine

authors： Salinas M,López-Garrigós M,Flores E,Leiva-Salinas C

更新日期：2020-05-06 00:00:00

abstract：OBJECTIVE:Examination of urine sediment is crucial in acute kidney injury (AKI). In such renal injury, tubular epithelial cells, epithelial cell casts, and dysmorphic red cells may provide clues to etiology. The aim of this study was to compare automated urinalysis findings with manual microscopic analysis in AKI. MET...

journal_title：Laboratory medicine

authors： Chandrashekar V,Tarigopula A,Prabhakar V

更新日期：2020-10-03 00:00:00

abstract：Background:Anti-phospholipase A2 receptor (anti-PLA2R) is a promising biomarker for diagnosis, activity evaluation, therapy monitoring, and prognostic estimation of primary membranous neuropathy (pMN). Difference in methodology may be one cause of the discrepancy in anti-PLA2R-positive percentages in reported studies. ...

journal_title：Laboratory medicine

authors： Li W,Guo Y,Zhang Z,Zhang F,Liu X,Ji X,Liu L,Wang H

更新日期：2018-10-11 00:00:00

abstract：OBJECTIVE:To investigate the effect of temperature and protease inhibitor on adrenocorticotrophin (ACTH) stability. METHODS:We collected blood specimens from 10 donors into K3 EDTA (ethylenediaminetetraacetic acid) and K3 EDTA + aprotinin tubes. Plasma specimens were held at room temperature and at 2 °C to 8[Formula: ...

journal_title：Laboratory medicine

authors： Turkon H,Toprak B,Yalcin H,Colak A,Ozturk N

更新日期：2016-11-01 00:00:00

abstract：Background:Interest in vitamin D has increased during the past 2 decades, with a corresponding increase in laboratory testing of 25-hydroxyvitamin D [25(OH)D]. The vast majority of specimens tested display normal or deficient levels of 25(OH)D; concentrations rarely fall in the potentially toxic range. Methods:We perf...

journal_title：Laboratory medicine

authors： Lee JP,Tansey M,Jetton JG,Krasowski MD

更新日期：2018-03-21 00:00:00

abstract：PATIENT:47-year-old African American man. CHIEF COMPLAINT:Initially, serious finger abscess. The patient reported severe pain that was localized to that finger only. HISTORY OF PRESENT ILLNESS:His finger had become sore and then progressively more painful and swollen. PAST MEDICAL HISTORY:A few weeks earlier, the pa...

journal_title：Laboratory medicine

authors： Rausch S

更新日期：2014-07-01 00:00:00

abstract：:We report a case of a false-positive HIV result in an apparently healthy pregnant woman. Since no prenatal HIV testing had been performed, we screened for HIV reactivity utilizing the Architect HIV-Ag/Ab Combo assay. Results obtained were inconsistent in that they were repeatedly HIV reactive on a single serum sample ...

journal_title：Laboratory medicine

authors： Akl P,Blick KE

更新日期：2014-07-01 00:00:00

abstract：:Tacrolimus (Tac) is an immunosuppressive drug that is used in preventing organ and tissue rejection in patients after transplantation. Tac administration requires frequent and diligent monitoring by physicians to ensure proper dosage and to limit the potential for harmful adverse effects, which can include renal damag...

journal_title：Laboratory medicine

authors： Kalt DA

更新日期：2017-11-08 00:00:00

abstract：BACKGROUND:To compare the coagulation-factor profile of cryoprecipitate produced from fresh frozen plasma from whole blood (WB) stored for 24 hours at room temperature (24CP) with that of standard cryoprecipitate (CP). METHODS:We collected 80 units of WB from healthy volunteers, of which 20 units were of each blood gr...

journal_title：Laboratory medicine

authors： Philip J,Kumarage S,Chatterjee T,Kumar S,Mallhi R

更新日期：2014-04-01 00:00:00

abstract：BACKGROUND:Research in several professional fields has demonstrated that delays (time lapse) in taking certification examinations may result in poorer performance by examinees. Thirteen states and/or territories require licensure for laboratory personnel. A core component of licensure is passing a certification exam. A...

journal_title：Laboratory medicine

authors： ASCP Board of Certification Research and Development Committee.,Brown KA,Fenn JP,Freeman VS,Fisher PB,Genzen JR,Goodyear N,Houston ML,O'Brien ME,Tanabe PA

更新日期：2015-07-01 00:00:00

abstract：PATIENT:66-year-old ethnic Egyptian man. CHIEF COMPLAINT:Hematuria. HISTORY OF PRESENT ILLNESS:The patient had a history of multiple episodes of gross hematuria for the past 5 years. Because the hematuria usually resolved on its own, he did not seek medical attention during that time. Bladder cancer was suspected. P...

journal_title：Laboratory medicine

authors： Zepeda CM,Coffey KH

更新日期：2015-10-01 00:00:00

abstract：:Hormographiella is a rare fungal pathogen in humans; however, case reports have described disseminated infection in immunocompromised hosts. This pathogen has been described to yield poor prognosis in patients who harbor it. Herein, we present a case report of autopsy-proven disseminated Hormographiella aspergillata i...

journal_title：Laboratory medicine

authors： Chauhan A,Gruenberg J,Arbefeville S,Mettler T,Brent CH,Ferrieri P

更新日期：2019-10-10 00:00:00

abstract：:Laboratory professionals, consultants, and treating physicians may encounter discrepancies in serological testing results for numerous reasons; identifying the reason(s) for the presence of an unexpected antibody or antigen can be challenging. A question-based approach can be useful in identifying the underlying cause...

journal_title：Laboratory medicine

authors： Yudin J,Heddle NM

更新日期：2014-07-01 00:00:00

abstract：:Waldenström macroglobulinemia (WM) is a form of lymphoplasmacytic lymphoma that can cause hyperviscosity syndrome due to unchecked monoclonal antibody production. Some patients are also found to have associated cryoglobulinemia, which can cause systemic complications including vasculitis, renal disease, and pulmonary ...

journal_title：Laboratory medicine

authors： Beech C,Kumar D,Hendrickson J,Perincheri S,Tormey C,Bahar B

更新日期：2019-07-16 00:00:00

abstract：OBJECTIVE:Tyrosine kinase inhibitors (TKIs) are considered standard first-line treatment in patients with chronic myeloid leukemia. Because ABL kinase domain mutations are the most common causes of treatment resistance, their prevalence and assessment during treatment may predict subsequent response to therapy. METHOD...

journal_title：Laboratory medicine

authors： Shojaei M,Rezvani H,Azarkeivan A,Poopak B

更新日期：2020-08-21 00:00:00

abstract：BACKGROUND:The University of Maryland Medical System, like all other medical systems, is faced with providing the highest quality care in an environment of increased demands and competition for resources. Some responses to this pressure include improved integration, coordination, and efficiency. Laboratory integration ...

journal_title：Laboratory medicine

authors： Cook J

更新日期：2017-02-01 00:00:00

abstract：Background:When unpredicted surgical blood loss occurs, it is essential that blood arrive from the blood bank in a timely manner. Objective:To evaluate the turnaround time (TAT) for red blood cells (RBCs) from the blood bank to the operating suite. Cases with delayed TATs were further analyzed to determine potential c...

journal_title：Laboratory medicine

authors： Lee AJ,Kim SG

更新日期：2017-08-01 00:00:00

abstract：:Cell-derived microparticles (MPs) are small fragments released from various cells when they are activated or undergo apoptosis. In the field of transfusion medicine, a number of studies have documented increased levels of MPs in blood products, which have been associated with multiple factors, including donor variabil...

journal_title：Laboratory medicine

authors： Noulsri E

更新日期：2020-09-01 00:00:00

abstract：OBJECTIVE:Platelet counts generated by automated analyzers on blood specimens that contain platelet clumps are often inaccurate and require verification by blood-smear review. In this study, we assessed the reliability of the Sysmex XE-5000 instrument to detect platelet clumps. METHOD:We reviewed automated complete bl...

journal_title：Laboratory medicine

authors： Hawkins J,Gulati G,Uppal G,Gong J

更新日期：2016-08-01 00:00:00

abstract：:Storage pool deficiency (SPD) is a group of rare platelet disorders that result from deficiencies in α-granules, δ-granules, or both. One type of α-SPD is gray platelet syndrome (GPS), caused by mutations in the neurobeachin-like 2 (NBEAL2) gene that results in a bleeding diathesis, thrombocytopenia, splenomegaly, and...

journal_title：Laboratory medicine

authors： Riley R,Khan A,Pai S,Warmke L,Winkler M,Gunning W

更新日期：2019-10-10 00:00:00

abstract：OBJECTIVE:Because of the rapidly emerging SARS-CoV-2 pandemic and its wide public health challenges, rapid diagnosis is essential to decrease the spread. Antigen-based rapid detection tests are available; however, insufficient data about their performance are available. METHODS:The lateral-flow immunochromatographic B...

journal_title：Laboratory medicine

authors： Abdelrazik AM,Elshafie SM,Abdelaziz HM

更新日期：2020-12-07 00:00:00