Accidental Diagnosis of Multiple Myeloma in a 44-Year-Old White Woman due to Erroneous Results via Chemical Analyzers.

abstract：OBJECTIVE:To identify the osteoprotegerin (OPG) correlates with antiphospholipid syndrome (APS) parameters. METHODS:Our cohort included 40 patients with primary APS disease associated with systemic lupus erythematosus (SLE) (mean age, 43.7 years; 87% female). Data on cardiovascular risk factors and specific clinical e...

journal_title：Laboratory medicine

authors： Caraiola S,Dima A,Jurcut C,Jurcut R,Baicus C,Baicus A

更新日期：2020-03-10 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

abstract：Objective:To assess the effects of depression and anxiety on serum cytokine levels in patients with chronic hepatitis B (CHB) infection. Methods:In this cross-sectional study, 60 healthy control individuals and 60 patients with CHB participated after filling out standard questionnaires. We examined their serum interle...

journal_title：Laboratory medicine

authors： Bahramabadi R,Fathollahi MS,Hashemi SM,Arababadi AS,Arababadi MS,Yousefi-Daredor H,Bidaki R,Khaleghinia M,Bakhshi MH,Yousefpoor Y,Torbaghan YE,Arababadi MK

更新日期：2017-12-22 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：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:The misuse of statistical methods in diagnostic accuracy studies has been criticized in many publications. Objective:To assess the use and misuse of statistical methods in medical journal articles. Methods:We reviewed 141 original articles from 6 cytopathology journals published in 2014. Results:In total,...

journal_title：Laboratory medicine

authors： Bahar B,Pambuccian SE,Barkan GA,Akdas Y

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND:Currently, more than 45 mathematical formulas based on simple red blood cell (RBC) parameters have been proposed for differentiating between iron deficiency and thalassemia in microcytic anemia, of which 20 are relatively new and have not been thoroughly independently verified. The study goal was to verify t...

journal_title：Laboratory medicine

authors： Hoffmann JJML,Urrechaga E

更新日期：2020-11-02 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：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：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：:The three major causes of anemia in neonates are blood loss, decreased red blood cell production, and increased degradation of erythrocytes. Establishing the cause of anemia in a neonate born prematurely can be challenging. Clinically, fetomaternal hemorrhage (FMH) can be difficult to diagnose-the condition often pres...

journal_title：Laboratory medicine

authors： den Besten G,van der Weide K,Schuerman FABA,Michael Cotten C,Rondeel JMM

更新日期：2018-07-05 00:00:00

abstract：OBJECTIVE:To evaluate and compare the performances of the automated urinalysis devices UX-2000 and Cobas 6500. METHOD:A total of 258 urine specimens were collected from the routine specimen workload. We analyzed all specimens on both automated instruments and recorded the turnaround time from each method. Physical, ch...

journal_title：Laboratory medicine

authors： Wesarachkitti B,Khejonnit V,Pratumvinit B,Reesukumal K,Meepanya S,Pattanavin C,Wongkrajang P

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND:Single-vial fecal immunochemical testing (FIT) is an accepted method of colorectal cancer (CRC) screening. The available 3-vial FIT data set allows for comparison of colonoscopy results using various screening methods. OBJECTIVE:To determine the optimal number of vials for a strong FIT-screening program by ...

journal_title：Laboratory medicine

authors： Hancock JA,Palmer GA

更新日期：2019-07-16 00:00:00

abstract：OBJECTIVE:Auramine-phenol stain was compared with Kinyoun's acid-fast stain to detect coccidia parasites in fecal samples from immunocompromised patients. The comparison was based on the number of detected cases, sensitivity, specificity, time required for the procedure, ease of use, interpretation, and cost. METHODS:...

journal_title：Laboratory medicine

authors： Abou El-Naga IF,Gaafar MR

更新日期：2014-01-01 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: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：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:The production of 2 monoclonal proteins characterizes biclonal gammopathic manifestations (BGMs). The available medical literature from India is chiefly restricted to case reports. OBJECTIVE:To study the incidence of BGMs in a tertiary care center in Chandigarh, India, during a 4-year period. We evaluated t...

journal_title：Laboratory medicine

authors： Sharma S,Gupta P,Aggarwal R,Malhotra P,Minz RW,Bansal F

更新日期：2019-10-10 00:00:00

abstract：:In the past few years, interest has increased in cell-derived microparticles (MPs), which are defined by their size of from 0.1 to 1 μm, and can be derived from various cell types, including endothelial cells, leukocytes, red blood cells (RBCs), and platelets. These MPs carry negatively charged phosphatidylserine (PS)...

journal_title：Laboratory medicine

authors： Noulsri E

更新日期：2020-08-20 00:00:00

abstract：OBJECTIVE:To analyze the performance characteristics, stability, and clinical value of lipoprotein-associated phospholipase A2 (Lp-PLA2) using an enzymatic kinetic method. METHODS:The performance characteristics included reference intervals, precision, and accuracy. We assessed Lp-PLA2 stability by comparing Lp-PLA2 c...

journal_title：Laboratory medicine

authors： Lu M,Lv L

更新日期：2019-07-16 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：: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：: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：:Antinuclear antibodies (ANAs) are autoantibodies that attack self-proteins within cell nucleus structures; their presence in serum may indicate an autoimmune disease. Also, positive ANA test results have been obtained in chronic infectious diseases, cancers, medication-related adverse events, and even healthy individu...

journal_title：Laboratory medicine

authors： Sur LM,Floca E,Sur DG,Colceriu MC,Samasca G,Sur G

更新日期：2018-07-05 00:00:00

abstract：Background:Early access for routine testing with the Alinity c clinical chemistry system (Abbot Laboratories) presented the opportunity to characterize the analytical performance of multiple analytes across clinical laboratories in Europe. Methods:A total of 8 laboratories from 7 European countries evaluated 10 high-v...

journal_title：Laboratory medicine

authors： Krintus M,Fernandez JA,Chesters C,Colla R,Ford C,Frattolillo D,Köller U,Mairesse J,Jimenez DM,Motol J,Padmore K,Sharrod-Cole H,Sypniewska G

更新日期：2019-01-01 00:00:00

abstract：:Health systems face intense pressure to decrease costs and improve services as the health care delivery system in the United States undergoes tremendous change due to health care reform. As health systems grow, like any business, they are forced to explore standardization to realize and maintain efficient practices. C...

journal_title：Laboratory medicine

authors： Cook J

更新日期：2017-08-01 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：OBJECTIVE:To explore novel biomarkers for patients with pancreatic ductal adenocarcinoma (PDAC), from the perspective of tumor hypoxia. METHODS:We screened 29 differentially expressed and hypoxia-upregulated genes from the Oncomine database. A total of 12 secretory proteins that interact with hypoxia-inducible factor ...

journal_title：Laboratory medicine

authors： Yang L,Cui R,Li Y,Liang K,Ni M,Gu Y

更新日期：2020-07-08 00:00:00

abstract：:Extremely low hemoglobin A1c (HbA1c) results below reference range are rare, and the causes and clinical implications associated with low HbA1c results are not well understood among clinical laboratorians. A case of extremely low HbA1c results was reported, in which liver cirrhosis, subacute hemorrhage and recent tran...

journal_title：Laboratory medicine

authors： Wang P

更新日期：2017-02-01 00:00:00

abstract：:Hereditary hemochromatosis (HH) is an autosomal recessive disorder of iron metabolism characterized by increased iron absorption and tissue deposition. Three loss-of-function mutations in the hemochromatosis gene (HFE), namely, C282Y (c.845G>A), H63D (c.187C>G), and S65C (c.193A>T), account for the vast majority of HH...

journal_title：Laboratory medicine

authors： Turbiville D,Du X,Yo J,Jana BR,Dong J

更新日期：2019-04-08 00:00:00