Class information for:
Level 1: PREANALYTICAL VARIABILITY//PREANALYTICAL PHASE//LABORATORY ERRORS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
5742 1581 21.0 61%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
0 4 BIOCHEMISTRY & MOLECULAR BIOLOGY//CELL BIOLOGY//ONCOLOGY 4064930
526 3       MEDICAL LABORATORY TECHNOLOGY//POPULAR COMPUTING//ABSINTHE 20146
1353 2             MEDICAL LABORATORY TECHNOLOGY//CLINICAL CHEMISTRY//PREANALYTICAL VARIABILITY 8289
5742 1                   PREANALYTICAL VARIABILITY//PREANALYTICAL PHASE//LABORATORY ERRORS 1581

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 PREANALYTICAL VARIABILITY authKW 1040808 4% 84% 64
2 PREANALYTICAL PHASE authKW 643182 4% 57% 58
3 LABORATORY ERRORS authKW 463807 2% 65% 37
4 TOTAL TESTING PROCESS authKW 397274 2% 86% 24
5 BLOOD SPECIMEN COLLECTION authKW 322746 2% 43% 39
6 PRE ANALYTICAL ERRORS authKW 303112 1% 83% 19
7 TURNAROUND TIME authKW 279808 3% 35% 41
8 BIOCHEMIA MEDICA journal 265702 4% 20% 70
9 HEMOLYZED SPECIMENS authKW 213918 1% 92% 12
10 PNEUMATIC TUBE SYSTEM authKW 213918 1% 92% 12

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Medical Laboratory Technology 192147 58% 1% 910
2 Pathology 4343 15% 0% 241
3 Medicine, Research & Experimental 1232 11% 0% 180
4 Hematology 784 8% 0% 119
5 Emergency Medicine 389 2% 0% 36
6 Medical Informatics 162 1% 0% 22
7 Nursing 92 2% 0% 27
8 Medicine, General & Internal 90 5% 0% 83
9 Health Care Sciences & Services 74 2% 0% 30
10 Peripheral Vascular Diseases 28 2% 0% 32

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 UO DIAGNOST EMATOCHIM 153913 2% 23% 34
2 PREANALYT SYST 118286 0% 88% 7
3 QUAL ACCREDITAT 115873 0% 100% 6
4 CLIN CHEM HEMATOL 109083 4% 10% 58
5 OSPED POLICLIN GB ROSSI 68949 1% 24% 15
6 LIFE REPROD SCI 59470 2% 10% 30
7 SEZ CHIM MICROSCOPIA CLIN 55855 1% 32% 9
8 DIPARTIMENTO SCI MORFOL BIOMED 55577 2% 12% 24
9 SEZ CHIM CLIN 53637 1% 16% 17
10 PERFORMANCE ASSESSMENT BRANCH 51497 0% 67% 4

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 BIOCHEMIA MEDICA 265702 4% 20% 70
2 CLINICAL CHEMISTRY AND LABORATORY MEDICINE 124187 10% 4% 164
3 ANNALS OF CLINICAL BIOCHEMISTRY 41288 5% 3% 85
4 LABMEDICINE 31468 2% 5% 33
5 ARCHIVES OF PATHOLOGY & LABORATORY MEDICINE 23174 6% 1% 97
6 JALA 19766 1% 5% 21
7 LABORATORY MEDICINE 19345 2% 3% 32
8 CLINICAL BIOCHEMISTRY 17362 4% 1% 68
9 ANNALES DE BIOLOGIE CLINIQUE 15987 3% 2% 49
10 AMERICAN JOURNAL OF CLINICAL PATHOLOGY 14554 5% 1% 80

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 PREANALYTICAL VARIABILITY 1040808 4% 84% 64 Search PREANALYTICAL+VARIABILITY Search PREANALYTICAL+VARIABILITY
2 PREANALYTICAL PHASE 643182 4% 57% 58 Search PREANALYTICAL+PHASE Search PREANALYTICAL+PHASE
3 LABORATORY ERRORS 463807 2% 65% 37 Search LABORATORY+ERRORS Search LABORATORY+ERRORS
4 TOTAL TESTING PROCESS 397274 2% 86% 24 Search TOTAL+TESTING+PROCESS Search TOTAL+TESTING+PROCESS
5 BLOOD SPECIMEN COLLECTION 322746 2% 43% 39 Search BLOOD+SPECIMEN+COLLECTION Search BLOOD+SPECIMEN+COLLECTION
6 PRE ANALYTICAL ERRORS 303112 1% 83% 19 Search PRE+ANALYTICAL+ERRORS Search PRE+ANALYTICAL+ERRORS
7 TURNAROUND TIME 279808 3% 35% 41 Search TURNAROUND+TIME Search TURNAROUND+TIME
8 HEMOLYZED SPECIMENS 213918 1% 92% 12 Search HEMOLYZED+SPECIMENS Search HEMOLYZED+SPECIMENS
9 PNEUMATIC TUBE SYSTEM 213918 1% 92% 12 Search PNEUMATIC+TUBE+SYSTEM Search PNEUMATIC+TUBE+SYSTEM
10 COAGULATION TESTING 186918 1% 44% 22 Search COAGULATION+TESTING Search COAGULATION+TESTING

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 LIPPI, G , BANFI, G , CHURCH, S , CORNES, M , DE CARLI, G , GRANKVIST, K , KRISTENSEN, GB , IBARZ, M , PANTEGHINI, M , PLEBANI, M , ET AL (2015) PREANALYTICAL QUALITY IMPROVEMENT. IN PURSUIT OF HARMONY, ON BEHALF OF EUROPEAN FEDERATION FOR CLINICAL CHEMISTRY AND LABORATORY MEDICINE (EFLM) WORKING GROUP FOR PREANALYTICAL PHASE (WG-PRE).CLINICAL CHEMISTRY AND LABORATORY MEDICINE. VOL. 53. ISSUE 3. P. 357 -370 50 76% 11
2 MENG, QH , WAGAR, EA , (2015) PSEUDOHYPERKALEMIA: A NEW TWIST ON AN OLD PHENOMENON.CRITICAL REVIEWS IN CLINICAL LABORATORY SCIENCES. VOL. 52. ISSUE 2. P. 45 -55 46 77% 1
3 LIPPI, G , BECAN-MCBRIDE, K , BEHULOVA, D , BOWEN, RA , CHURCH, S , DELANGHE, J , GRANKVIST, K , KITCHEN, S , NYBO, M , NAUCK, M , ET AL (2013) PREANALYTICAL QUALITY IMPROVEMENT: IN QUALITY WE TRUST.CLINICAL CHEMISTRY AND LABORATORY MEDICINE. VOL. 51. ISSUE 1. P. 229 -241 36 82% 32
4 LIPPI, G , CHANCE, JJ , CHURCH, S , DAZZI, P , FONTANA, R , GIAVARINA, D , GRANKVIST, K , HUISMAN, W , KOURI, T , PALICKA, V , ET AL (2011) PREANALYTICAL QUALITY IMPROVEMENT: FROM DREAM TO REALITY.CLINICAL CHEMISTRY AND LABORATORY MEDICINE. VOL. 49. ISSUE 7. P. 1113 -1126 34 81% 65
5 LIPPI, G , PLEBANI, M , FAVALORO, EJ , (2013) INTERFERENCE IN COAGULATION TESTING: FOCUS ON SPURIOUS HEMOLYSIS, ICTERUS, AND LIPEMIA.SEMINARS IN THROMBOSIS AND HEMOSTASIS. VOL. 39. ISSUE 3. P. 258 -266 38 76% 15
6 HAWKINS, R , (2012) MANAGING THE PRE- AND POST-ANALYTICAL PHASES OF THE TOTAL TESTING PROCESS.ANNALS OF LABORATORY MEDICINE. VOL. 32. ISSUE 1. P. 5 -16 44 62% 34
7 LIMA-OLIVEIRA, G , LIPPI, G , SALVAGNO, GL , PICHETH, G , GUIDI, GC , (2015) LABORATORY DIAGNOSTICS AND QUALITY OF BLOOD COLLECTION.JOURNAL OF MEDICAL BIOCHEMISTRY. VOL. 34. ISSUE 3. P. 288 -294 25 96% 6
8 LIMA-OLIVEIRA, G , LIPPI, G , SALVAGNO, GL , MONTAGNANA, M , PICHETH, G , GUIDI, GC , (2012) IMPACT OF THE PHLEBOTOMY TRAINING BASED ON CLSI/NCCLS H03-A6-PROCEDURES FOR THE COLLECTION OF DIAGNOSTIC BLOOD SPECIMENS BY VENIPUNCTURE..BIOCHEMIA MEDICA. VOL. 22. ISSUE 3. P. 342-351 34 81% 8
9 CAMPBELL, CA , HORVATH, AR , (2014) HARMONIZATION OF CRITICAL RESULT MANAGEMENT IN LABORATORY MEDICINE.CLINICA CHIMICA ACTA. VOL. 432. ISSUE . P. 135 -147 26 93% 11
10 LIPPI, G , PLEBANI, M , FAVALORO, EJ , (2014) TECHNOLOGICAL ADVANCES IN THE HEMOSTASIS LABORATORY.SEMINARS IN THROMBOSIS AND HEMOSTASIS. VOL. 40. ISSUE 2. P. 178-185 32 80% 3

Classes with closest relation at Level 1


Rank Class id link
1 14671 VENOUS BLOOD GAS//BLOOD GAS ANALYSIS//BLOOD GASES
2 22181 ISO 15189//EC4//ACCREDITATION
3 28422 AUTOVERIFICATION//DELTA CHECK//AUTOVALIDATION
4 4567 BIOLOGICAL VARIATION//COMMUTABILITY//ANALYTICAL GOALS
5 36182 CELLULAR SIPPING//HORMONE STABILITY//244250 BATH RD
6 10525 LABORATORY UTILIZATION//COST AWARENESS//TEST ORDERING
7 14255 SURGICAL PATHOLOGY//SECOND OPINION//ANATOMIC PATHOLOGY
8 22368 DIAGNOST INTELLIGENCE HLTH INFORMAT TECHNOL COM//PATHOLOGY RESIDENCY TRAINING//LABORATORY DIRECTOR
9 28785 PSEUDOHYPERPHOSPHATEMIA//PARAPROTEIN//2 5 NITRO 2 PYRIDYLAZOL 5 N PROPYL N SULFOPROPYLAMINE PHENOL
10 31888 ADVANCED COMPUTERS//DUAL STUDY PROGRAMS//FLUORESCENT DNA LABELING

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