Reproducibility (precision) in alternate site testing. A clinician's perspective.

Abstract:

PROBLEM CONSIDERED:Reproducibility is only one dimension of test quality to be considered when evaluating the utility of a test or deciding to perform a test at or near the point of care. METHODS:Personal experience and review of the literature. RESULTS:Hemoglobin A1c and bedside glucose measurements are cited as examples in which a clinician may weigh the importance of precision differently. These examples are used to point out how precision should be considered in evaluating alternate site testing methodology. CONCLUSIONS:The importance of analytic precision to the clinician, and whether precision can be compromised for improvement of another dimension of test quality, depends on the context in which the result of the test is to be used. In addition to the purpose of the test, the level of precision required also depends on the patient population, the particular application of the test, and how the clinician interprets the test. Clinically relevant goals for test accuracy must be individualized for each test and application. Precision may be sacrificed for lower cost, increased availability, or faster turnaround time. Collaboration between laboratorians and clinicians is essential for optimal utilization of laboratory services.

journal_name

Arch Pathol Lab Med

authors

Watts NB

subject

Has Abstract

pub_date

1995-10-01 00:00:00

pages

914-7

issue

10

eissn

0003-9985

issn

1543-2165

journal_volume

119

pub_type

杂志文章
  • Papillary adenoma of the stomach. Pathologic and immunohistochemical study.

    abstract::A total of 13 gastric papillary adenomas composed of 8 papillary and 5 papillotubular adenomas were examined pathologically and immunohistochemically. They showed a dome-like or pedunculated appearance and were located at the antrum, except for one adenoma. Histologically, the adenoma cells showed atypia in varying de...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Ito H,Yokozaki H,Ito M,Tahara E

    更新日期:1989-09-01 00:00:00

  • The role of the immunogenetics laboratory in marrow transplantation.

    abstract::Allogeneic marrow transplants from genotypically HLA-identical siblings have become lifesaving therapy for patients with various congenital and acquired diseases of the immune and hematopoietic systems. Unfortunately, less than 30% of patients in the United States have an HLA-identical sibling; therefore, many are den...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Anasetti C

    更新日期:1991-03-01 00:00:00

  • Ultrastructural observations on gynecomastia.

    abstract::Ten cases of gynecomastia were studied by electron microscopy. The ducts showed proliferation of both epithelial and myoepithelial cells. Intracytoplasmic lumina, previously thought to be a feature of malignant breast lesions, were seen. Squamous metaplasia was observed in some cases. The stroma showed fibroblasts, my...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Hassan MO,Olaizola MY

    更新日期:1979-11-01 00:00:00

  • Quality control of test systems waived by the Clinical Laboratory Improvement Amendments of 1988. Perceptions and practices.

    abstract:CONTEXT:Recent advances in laboratory testing technology have resulted in a rapidly increasing number of test systems targeted for physician office, point-of-care, and home health care settings. With enhanced error detection mechanisms and unitized reagents, these new systems simplify the testing process and the assess...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.1043/0003-9985(2000)124<1122:QCOTSW>2.0.CO;2

    authors: LaBeau KM,Simon M,Steindel SJ

    更新日期:2000-08-01 00:00:00

  • Application of immunohistochemistry to cytology.

    abstract:CONTEXT:The uses of monoclonal antibodies via immunochemistry have been reported frequently within the literature using various methodologies with applications to cytology specimens. The direct application of immunochemistry to cytology may have a variety of pitfalls that the general pathologist familiar with its appli...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章,评审

    doi:10.1043/1543-2165(2008)132[373:AOITC]2.0.CO;2

    authors: Fowler LJ,Lachar WA

    更新日期:2008-03-01 00:00:00

  • The College of American Pathologists' first 3 years' experience with high-risk human papillomavirus proficiency testing for cytology and other laboratories.

    abstract:CONTEXT:The College of American Pathologists (CAP) Human Papillomavirus (High-Risk) Survey for Cytopathology and Other Laboratories (CHPV) meets the Clinical Laboratory Improvement Amendments of 1988 (CLIA '88) requirements for 5 proficiency testing challenges analyzed 3 times per year. This study reports laboratory pe...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.5858/arpa.2012-0149-CP

    authors: Moriarty AT,Bentz JS,Winkler B,Fischer AH,Laucirica R,Souers RJ,Thomas N,Zhao C

    更新日期:2013-05-01 00:00:00

  • Adenomyomatous hyperplasia of the gallbladder with perineural invasion.

    abstract::We report three examples of either localized or segmental adenomyomatous hyperplasia of the gallbladder in association with cholelithiasis. Two patients were women, 58 and 81 years of age, and the third was a 62-year-old man. The finding of perineural invasion by epithelial ductal structures in two cases and of perine...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Albores-Saavedra J,Henson DE

    更新日期:1995-12-01 00:00:00

  • Detection of adenocarcinoma in situ of the cervix in Papanicolaou tests: comparison of diagnostic accuracy with other high-grade lesions.

    abstract:CONTEXT:Adenocarcinoma in situ of the cervix is a recently recognized interpretation in the Bethesda 2001 system. Although specific morphologic criteria have been published, recognizing this entity is still difficult. OBJECTIVE:To compare pathologists' ability to correctly identify and categorize adenocarcinoma in sit...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.1043/1543-2165(2004)128<153:DOAISO>2.0.CO;2

    authors: Renshaw AA,Mody DR,Lozano RL,Volk EE,Walsh MK,Davey DD,Birdsong GG

    更新日期:2004-02-01 00:00:00

  • Glomus tumor.

    abstract::Glomus tumor is a benign mesenchymal neoplasm comprising less than 2% of soft tissue tumors. It is composed of cells resembling modified smooth muscle cells of the normal glomus body. The glomus body, a thermoregulator, is a specialized form of arteriovenous anastomosis localized in dermal and precoccygeal soft tissue...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章,评审

    doi:10.1043/1543-2165(2008)132[1448:GT]2.0.CO;2

    authors: Gombos Z,Zhang PJ

    更新日期:2008-09-01 00:00:00

  • Painless breast lump in an elderly woman. Secretory breast carcinoma in an elderly woman.

    abstract::Secretory breast carcinoma is a rare breast cancer. It occurs in all age groups, with the majority of patients being adults. It is a rare occurrence in elderly (>50 years) patients; only 5 cases have been reported in this patient group in the English literature. It is even rarer in males, with only 15 cases reported i...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.1043/1543-2165(2006)130[1073:PBLIAE]2.0.CO;2

    authors: Yaqoob N,Kayani N,ul Hasan SH

    更新日期:2006-07-01 00:00:00

  • Update on fluorescence in situ hybridization in melanoma: state of the art.

    abstract:CONTEXT:Recent advances in understanding the molecular basis of melanoma have resulted in development of fluorescence in situ hybridization (FISH) protocols designed to detect genetic abnormalities discriminating melanoma from nevi. The most extensively studied is a 4-probe multicolor FISH probe panel targeting chromos...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章,评审

    doi:10.1043/2011-0048-RAIR.1

    authors: Gerami P,Zembowicz A

    更新日期:2011-07-01 00:00:00

  • Solitary spindle cell tumor with myoid differentiation of the lymph node.

    abstract::Spindle cell tumors arising in the lymph nodes are very rare. We report the light microscopic, histochemical, immunohistochemical, and ultrastructural findings of an unusual solitary spindle cell tumor in a peripheral lymph node of a 45-year-old woman. Microscopically, the tumor was characterized by interlacing fascic...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Lee JY,Abell E,Shevechik GJ

    更新日期:1989-05-01 00:00:00

  • Twenty-First Century Pathologists' Advocacy.

    abstract::Pathologists' advocacy plays a central role in the establishment of continuously improving patient care quality and patient safety, and in the maintenance and progress of pathology as a profession. Pathology advocacy's primary goal is the betterment of patient safety and quality medical care; however, payment is a nec...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.5858/arpa.2017-0105-SA

    authors: Allen TC

    更新日期:2017-07-01 00:00:00

  • A unique method for mutation analysis of tumor suppressor genes in colorectal carcinomas using a crypt isolation technique.

    abstract:BACKGROUND:Contamination of nontumor tissue makes genetic analysis difficult. For this reason, it is important to obtain pure tumor tissue to ensure accurate genetic analysis. OBJECTIVE:To accurately assess the incidence of mutation of tumor suppressor genes (p53: exon 5-8; APC: mutated cluster region; NF-2 gene: all ...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.1043/0003-9985(2000)124<0382:AUMFMA>2.0.CO;2

    authors: Sugai T,Habano W,Nakamura Si,Uesugi N,Sasou S,Itoh C

    更新日期:2000-03-01 00:00:00

  • Perfluorochemicals. Morphologic changes in infused liver, spleen, lung, and kidney of rabbits.

    abstract::Perfluorochemicals have been shown to have a high affinity for oxygen and therefore, have potential use in circumstances in which conventional blood transfusions are not possible. We examined by light and electron microscopy (EM) histologic changes in liver, spleen, lung, and kidney of rabbits each infused with 20 to ...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Nanney L,Fink LM,Virmani R

    更新日期:1984-08-01 00:00:00

  • Fibroepithelial polyp of the bladder with atypical stromal cells.

    abstract::A 35-year-old man with hematuria had a polypoid bladder lesion, which on microscopic examination was a fibroepithelial polyp containing numerous stromal cells with atypical, hyperchromatic nuclei. The polyp resembled those encountered in the lower female genital tract and other sites and must be distinguished from sar...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Young RH

    更新日期:1986-03-01 00:00:00

  • Proficiency testing in clinical cytogenetics. A 6-year experience with photographs, fixed cells, and fresh blood.

    abstract::The College of American Pathologists and the American Society of Human Genetics offer a proficiency testing program in clinical cytogenetics. Two hundred twenty-five laboratories now provide data for this survey, which was begun in 1986. Challenges have consisted of photographed metaphases, fixed lymphoblastoid cell s...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Hoeltge GA,Dewald G,Palmer CG,David-Nelson MA,Saikevych I,Patil S,Schwartz S,Schneider NR,Herrmann M

    更新日期:1993-08-01 00:00:00

  • Assessment of interlaboratory variability in analytical cytology. Results of the College of American Pathologists Flow Cytometry Study.

    abstract::In 1986, the College of American Pathologists introduced an interlaboratory proficiency testing program for clinical laboratories that perform flow cytometry. Specimens consisting of fresh human lymphocytes isolated from blood or tissue or neoplastic cells grown in culture were mailed to participants by overnight mail...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Homburger HA,McCarthy R,Deodhar S

    更新日期:1989-06-01 00:00:00

  • Use of age-specific normal ranges for serum prostate-specific antigen.

    abstract:BACKGROUND:The traditional normal range for prostate-specific antigen has been 0.0 to 4.0 ng/mL. Two different age-specific normal ranges have been proposed, one by Oesterling et al and the other generated by the Prostate Cancer Awareness Week experience. METHODS:We studied 213 consecutive cases of biopsy-proven prost...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Slovacek KJ,Riggs MW,Spiekerman AM,Speights VO Jr

    更新日期:1998-04-01 00:00:00

  • alpha 1-Antitrypsin deficiency and hepatocellular carcinoma. Association with cirrhosis, copper storage, and Mallory bodies.

    abstract::A pathogenetic relationship between hepatic manifestations of alpha 1-antitrypsin deficiency (AATD) and hepatocellular carcinoma has previously been suggested but not established. We encountered three patients with hepatocellular carcinoma (HCC) and nonneoplastic hepatocytes containing globules positive for alpha 1-an...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Rubel LR,Ishak KG,Benjamin SB,Knuff TE

    更新日期:1982-12-01 00:00:00

  • Cytology of nonneoplastic occupational and environmental diseases of the lung and pleura.

    abstract:CONTEXT:Cytologic examination of the respiratory tract has been a useful diagnostic tool when evaluating neoplastic lesions of the respiratory tract. However, we have limited experience in the application of this technique in the management of nonneoplastic occupational and environmental diseases of the lung and pleura...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章,评审

    doi:10.1043/1543-2165(2007)131[1700:CONOAE]2.0.CO;2

    authors: Laucirica R,Ostrowski ML

    更新日期:2007-11-01 00:00:00

  • Massive Submucosal Ganglia in Colonic Inertia.

    abstract:CONTEXT:- Colonic inertia is a debilitating form of primary chronic constipation with unknown etiology and diagnostic criteria, often requiring pancolectomy. We have occasionally observed massively enlarged submucosal ganglia containing at least 20 perikarya, in addition to previously described giant ganglia with great...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.5858/arpa.2016-0551-OA

    authors: Naemi K,Stamos MJ,Wu ML

    更新日期:2018-02-01 00:00:00

  • Trilineage extramedullary myeloid cell tumor in myelodysplastic syndrome.

    abstract::A patient with a 17-month history of myelodysplastic syndrome (refractory anemia with excess blasts that evolved into chronic myelomonocytic leukemia), which was treated with transfusions and erythropoietin, developed abdominal and inguinal lymphadenopathy. Biopsies of the abdominal nodes revealed virtual obliteration...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Hancock JC,Prchal JT,Bennett JM,Listinsky CM

    更新日期:1997-05-01 00:00:00

  • Articular cartilage of diabetic Chinese hamsters.

    abstract::Investigations were carried out in order to determine whether animals with spontaneous diabetes are prone to develop skeletal lesions comparable to those found in diabetic human subjects. The present report deals with the ultrastructure of the cartilage of the hip joint of diabetic Chinese hamsters and nondiabetic con...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Silberberg R,Gerritsen G,Hasler M

    更新日期:1976-01-01 00:00:00

  • Multicentric metachronous pulmonary and intravagal paraganglioma: a case report with immunohistochemical findings.

    abstract::An unprecedented presentation of multicentric paraganglioma in a 48-year-old man is described. One of the paragangliomas, originally diagnosed as a carcinoid tumor, presented as a lung mass and was removed. Four years later, an intravagal paraganglioma was discovered. The lung and intravagal tumors had identical morph...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Medalie NS,Mendelsohn MG,Esposito M

    更新日期:1996-12-01 00:00:00

  • Meningioma with sarcomatous change and hepatic metastasis.

    abstract::A 72-year-old patient had a meningotheliomatous meningioma that invaded through the skull and into temporalis muscle. One year following craniotomy for removal of the neoplasm, he developed headaches, diplopia, and proptosis of the left eye. Biopsy of the orbital contents revealed a malignant supporting tissue neoplas...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Repola D,Weatherbee L

    更新日期:1976-12-01 00:00:00

  • Guidelines for Pathologic Diagnosis of Malignant Mesothelioma 2017 Update of the Consensus Statement From the International Mesothelioma Interest Group.

    abstract:CONTEXT:- Malignant mesothelioma (MM) is an uncommon tumor that can be difficult to diagnose. OBJECTIVE:- To provide updated, practical guidelines for the pathologic diagnosis of MM. DATA SOURCES:- Pathologists involved in the International Mesothelioma Interest Group and others with an interest and expertise in the ...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章,实务指引

    doi:10.5858/arpa.2017-0124-RA

    authors: Husain AN,Colby TV,Ordóñez NG,Allen TC,Attanoos RL,Beasley MB,Butnor KJ,Chirieac LR,Churg AM,Dacic S,Galateau-Sallé F,Gibbs A,Gown AM,Krausz T,Litzky LA,Marchevsky A,Nicholson AG,Roggli VL,Sharma AK,Travis WD,Walt

    更新日期:2018-01-01 00:00:00

  • Age and laboratory costs for hospitalized medical patients.

    abstract:OBJECTIVE:To examine the hypothesis that older hospitalized patients have higher laboratory costs than younger patients in the same severity-adjusted diagnosis-related group (DRG). DESIGN:We obtained hospital case mix data sets (1995-1997) from the Massachusetts Division of Health Care Finance and Policy. We selected ...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:10.1043/0003-9985(2003)127<169:AALCFH>2.0.CO;2

    authors: Brimhall BB,Dean T,Hunt EL,Siegrist RB,Reiquam W

    更新日期:2003-02-01 00:00:00

  • Primary Malignant Deciduoid Mesothelioma: A Challenging Diagnosis.

    abstract::Primary malignant deciduoid mesothelioma is a rare subtype of epithelioid mesothelioma that was first described in the peritoneum in young women without a history of asbestos exposure. It was thought to be a distinct clinicopathologic entity with ominous prognosis; recent studies have better characterized this entity....

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章,评审

    doi:10.5858/arpa.2017-0461-RS

    authors: Regragui M,Guebessi NB

    更新日期:2019-04-01 00:00:00

  • Angiomyxoma of the umbilical cord with massive cystic degeneration of Wharton's jelly.

    abstract::Tumors of the umbilical cord, and especially angiomyxomas, are extremely unusual placental lesions. Sonography three weeks after the finding of a slightly elevated amniotic fluid alpha-fetoprotein, detected a cystic lesion of the umbilical cord in a 35-year-old woman at 19.5 weeks gestation. Two prior sonograms had be...

    journal_title:Archives of pathology & laboratory medicine

    pub_type: 杂志文章

    doi:

    authors: Yavner DL,Redline RW

    更新日期:1989-08-01 00:00:00