Class information for:
Level 1: OSTEONECROSIS//FEMORAL HEAD//CORE DECOMPRESSION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1079 2864 28.9 66%


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
14 4 ORTHOPEDICS//DENTISTRY, ORAL SURGERY & MEDICINE//SPORT SCIENCES 808941
140 3       ORTHOPEDICS//JOURNAL OF ARTHROPLASTY//CLINICAL ORTHOPAEDICS AND RELATED RESEARCH 64838
1188 2             FEMOROACETABULAR IMPINGEMENT//OSTEONECROSIS//SLIPPED CAPITAL FEMORAL EPIPHYSIS 9287
1079 1                   OSTEONECROSIS//FEMORAL HEAD//CORE DECOMPRESSION 2864

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 OSTEONECROSIS authKW 2221593 19% 39% 535
2 FEMORAL HEAD authKW 888723 6% 45% 184
3 CORE DECOMPRESSION authKW 855748 3% 94% 85
4 OSTEONECROSIS OF THE FEMORAL HEAD authKW 697667 3% 76% 86
5 AVASCULAR NECROSIS authKW 588478 7% 28% 199
6 TRANSIENT OSTEOPOROSIS authKW 556156 2% 87% 60
7 FEMORAL HEAD NECROSIS authKW 250789 1% 59% 40
8 REGIONAL MIGRATORY OSTEOPOROSIS authKW 192410 1% 95% 19
9 BONE MARROW EDEMA authKW 188549 2% 35% 51
10 FEMORAL HEAD OSTEONECROSIS authKW 175417 1% 69% 24

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 Orthopedics 95533 49% 1% 1398
2 Rheumatology 11177 12% 0% 331
3 Surgery 7602 29% 0% 820
4 Radiology, Nuclear Medicine & Medical Imaging 2119 12% 0% 332
5 Medicine, General & Internal 246 6% 0% 172
6 Sport Sciences 177 2% 0% 67
7 Medicine, Research & Experimental 126 4% 0% 106
8 Transplantation 119 2% 0% 50
9 Hematology 117 3% 0% 80
10 Pathology 53 2% 0% 56

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 OSTEONECROSIS JOINT P ERVING RECONSTRUC 78316 0% 57% 13
2 ORTHOPAED SURG 52297 19% 1% 540
3 PRAXISKLIN ORTHOPADIE AACHEN 42640 0% 100% 4
4 OSTEONECROSIS EDUC 34110 0% 80% 4
5 SEKT ENDOPROTHET 34110 0% 80% 4
6 LEGAL MED MOL ALCOHOL 33309 0% 63% 5
7 JOINT P ERVAT RECONSTRUCT 33098 1% 18% 17
8 OSTEONECROSIS JOINT P ERVING RECONSTRUCT CT 24362 0% 57% 4
9 BEREICH ENDOPROTHET ORTHOPADIE 23983 0% 75% 3
10 ORTHOPADIE OSTEOL 23983 0% 75% 3

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 CLINICAL ORTHOPAEDICS AND RELATED RESEARCH 47340 9% 2% 267
2 JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME 15681 4% 1% 121
3 JOURNAL OF BONE AND JOINT SURGERY-BRITISH VOLUME 15008 3% 1% 100
4 ARCHIVES OF ORTHOPAEDIC AND TRAUMA SURGERY 12150 3% 2% 76
5 JOURNAL OF ARTHROPLASTY 11983 3% 1% 82
6 INTERNATIONAL ORTHOPAEDICS 11265 2% 2% 71
7 ORTHOPEDIC CLINICS OF NORTH AMERICA 11170 2% 2% 47
8 ORTHOPADE 9172 2% 2% 53
9 SKELETAL RADIOLOGY 8932 2% 1% 66
10 OSTEOLOGIE 7577 0% 6% 12

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 OSTEONECROSIS 2221593 19% 39% 535 Search OSTEONECROSIS Search OSTEONECROSIS
2 FEMORAL HEAD 888723 6% 45% 184 Search FEMORAL+HEAD Search FEMORAL+HEAD
3 CORE DECOMPRESSION 855748 3% 94% 85 Search CORE+DECOMPRESSION Search CORE+DECOMPRESSION
4 OSTEONECROSIS OF THE FEMORAL HEAD 697667 3% 76% 86 Search OSTEONECROSIS+OF+THE+FEMORAL+HEAD Search OSTEONECROSIS+OF+THE+FEMORAL+HEAD
5 AVASCULAR NECROSIS 588478 7% 28% 199 Search AVASCULAR+NECROSIS Search AVASCULAR+NECROSIS
6 TRANSIENT OSTEOPOROSIS 556156 2% 87% 60 Search TRANSIENT+OSTEOPOROSIS Search TRANSIENT+OSTEOPOROSIS
7 FEMORAL HEAD NECROSIS 250789 1% 59% 40 Search FEMORAL+HEAD+NECROSIS Search FEMORAL+HEAD+NECROSIS
8 REGIONAL MIGRATORY OSTEOPOROSIS 192410 1% 95% 19 Search REGIONAL+MIGRATORY+OSTEOPOROSIS Search REGIONAL+MIGRATORY+OSTEOPOROSIS
9 BONE MARROW EDEMA 188549 2% 35% 51 Search BONE+MARROW+EDEMA Search BONE+MARROW+EDEMA
10 FEMORAL HEAD OSTEONECROSIS 175417 1% 69% 24 Search FEMORAL+HEAD+OSTEONECROSIS Search FEMORAL+HEAD+OSTEONECROSIS

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 MONT, MA , CHERIAN, JJ , SIERRA, RJ , JONES, LC , LIEBERMAN, JR , (2015) NONTRAUMATIC OSTEONECROSIS OF THE FEMORAL HEAD: WHERE DO WE STAND TODAY?.JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME. VOL. 97A. ISSUE 19. P. 1604 -1627 216 79% 12
2 MONT, MA , JONES, LC , HUNGERFORD, DS , (2006) NONTRAUMATIC OSTEONECROSIS OF THE FEMORAL HEAD: TEN YEARS LATER.JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME. VOL. 88A. ISSUE 5. P. 1117-1132 198 84% 211
3 ROTH, A , BECKMANN, J , BOHNDORF, K , FISCHER, A , HEISS, C , KENN, W , JAGER, M , MAUS, U , NOTH, U , PETERS, KM , ET AL (2016) S3-GUIDELINE NON-TRAUMATIC ADULT FEMORAL HEAD NECROSIS.ARCHIVES OF ORTHOPAEDIC AND TRAUMA SURGERY. VOL. 136. ISSUE 2. P. 165 -174 128 96% 0
4 TRIPATHY, SK , GOYAL, T , SEN, RK , (2015) MANAGEMENT OF FEMORAL HEAD OSTEONECROSIS: CURRENT CONCEPTS.INDIAN JOURNAL OF ORTHOPAEDICS. VOL. 49. ISSUE 1. P. 28 -45 116 91% 3
5 MONT, MA , MARULANDA, GA , JONES, LC , SALEH, KJ , GORDON, N , HUNGERFORD, DS , STEINBERG, ME , (2006) SYSTEMATIC ANALYSIS OF CLASSIFICATION SYSTEMS FOR OSTEONECROSIS OF THE FEMORAL HEAD.JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME. VOL. 88A. ISSUE . P. 16-26 131 96% 45
6 MARKER, DR , SEYLER, TM , MCGRATH, MS , DELANOIS, RE , ULRICH, SD , MONT, MA , (2008) TREATMENT OF EARLY STAGE OSTEONECROSIS OF THE FEMORAL HEAD.JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME. VOL. 90A. ISSUE . P. 175-187 105 95% 45
7 POWELL, C , CHANG, C , NAGUWA, SM , CHEEMA, G , GERSHWIN, ME , (2010) STEROID INDUCED OSTEONECROSIS: AN ANALYSIS OF STEROID DOSING RISK.AUTOIMMUNITY REVIEWS. VOL. 9. ISSUE 11. P. 721-743 94 94% 24
8 ASSOULINE-DAYAN, Y , CHANG, C , GREENSPAN, A , SHOENFELD, Y , GERSHWIN, ME , (2002) PATHOGENESIS AND NATURAL HISTORY OF OSTEONECROSIS.SEMINARS IN ARTHRITIS AND RHEUMATISM. VOL. 32. ISSUE 2. P. 94-124 116 71% 316
9 VORA, A , (2011) MANAGEMENT OF OSTEONECROSIS IN CHILDREN AND YOUNG ADULTS WITH ACUTE LYMPHOBLASTIC LEUKAEMIA.BRITISH JOURNAL OF HAEMATOLOGY. VOL. 155. ISSUE 5. P. 549 -560 78 88% 17
10 MARKER, DR , SEYLER, TM , ULRICH, SD , SRIVASTAVA, S , MONT, MA , (2008) DO MODERN TECHNIQUES IMPROVE CORE DECOMPRESSION OUTCOMES FOR HIP OSTEONECROSIS?.CLINICAL ORTHOPAEDICS AND RELATED RESEARCH. VOL. 466. ISSUE 5. P. 1093-1103 73 97% 40

Classes with closest relation at Level 1


Rank Class id link
1 11608 LEGG CALVE PERTHES DISEASE//PERTHES DISEASE//LEGG CALVE PERTHES
2 22709 BONE INFARCTION//ORBITAL COMPRESSION SYNDROME//SALMONELLA OSTEOMYELITIS
3 23011 BONE BLOOD FLOW//BIO ERODIBLE IMPLANTS//IMPLANTABLE FIBER
4 32028 BONE MARROW NECROSIS//190BCR ABL//ACUTE MULTIORGAN FAILURE SYNDROME
5 6726 FEMORAL NECK FRACTURE//HEMIARTHROPLASTY//BIPOLAR HEMIARTHROPLASTY
6 15789 HIV MOL GRP//DRUG THERAPY VIROLOGY//HIV
7 32488 OCCULT HIP FRACTURE//OCCULT FRACTURE//ABBREVIATED MRI
8 9604 POST TRANSPLANTATION BONE DISEASE//PERSISTENT HYPERPARATHYROIDISM//CINACALCET
9 18524 TRAUMATIC HIP DISLOCATION//FEMORAL HEAD FRACTURE//HIP DISLOCATION
10 27988 RELATIVE DRUG POTENCIES//ATLANTIC LATERAL SKULL BASE CLIN//ATP CONSUMING PROCESSES

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