Class information for:
Level 2: VITRECTOMY//MACULAR HOLE//OPHTHALMOLOGY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1073 9938 24.8 71%


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
23 4 OPHTHALMOLOGY//OPHTHALMOL//JOURNAL OF CATARACT AND REFRACTIVE SURGERY 148248
39 3       OPHTHALMOLOGY//OPHTHALMOL//JOURNAL OF CATARACT AND REFRACTIVE SURGERY 100849
1073 2             VITRECTOMY//MACULAR HOLE//OPHTHALMOLOGY 9938
1990 1                   MACULAR HOLE//INTERNAL LIMITING MEMBRANE//EPIRETINAL MEMBRANE 2395
4738 1                   SCLERAL BUCKLING//RHEGMATOGENOUS RETINAL DETACHMENT//RETINAL DETACHMENT 1735
6143 1                   PROLIFERATIVE VITREORETINOPATHY//RETINAL PIGMENT EPITHELIAL CELLS//RETINAL DETACHMENT 1523
8892 1                   SILICONE OIL//PERFLUOROCARBON LIQUID//VITREOUS SUBSTITUTE 1207
13946 1                   23 GAUGE//SUTURELESS VITRECTOMY//23 GAUGE VITRECTOMY 803
15431 1                   TERSONS SYNDROME//SUBMACULAR HEMORRHAGE//SUBRETINAL HEMORRHAGE 713
15592 1                   NEOVASCULAR GLAUCOMA//PROLIFERATIVE DIABETIC RETINOPATHY//TRACTIONAL RETINAL DETACHMENT 703
16387 1                   POSTERIOR VITREOUS DETACHMENT//ASTEROID HYALOSIS//PHARMACOLOGIC VITREOLYSIS 656
28622 1                   SUPRACHOROIDAL HEMORRHAGE//EXPULSIVE HEMORRHAGE//DECOMPRESSION RETINOPATHY 203

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 VITRECTOMY authKW 1315529 8% 53% 808
2 MACULAR HOLE authKW 1297134 5% 86% 489
3 OPHTHALMOLOGY WoSSC 1147376 91% 4% 8995
4 RETINAL DETACHMENT authKW 1146458 7% 53% 707
5 PROLIFERATIVE VITREORETINOPATHY authKW 903180 4% 81% 361
6 RETINA-THE JOURNAL OF RETINAL AND VITREOUS DISEASES journal 895413 12% 24% 1199
7 EPIRETINAL MEMBRANE authKW 675436 3% 76% 288
8 RHEGMATOGENOUS RETINAL DETACHMENT authKW 467026 2% 85% 180
9 PARS PLANA VITRECTOMY authKW 447109 3% 54% 268
10 OPHTHALMOL address 436583 39% 4% 3858

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 Ophthalmology 1147376 91% 4% 8995
2 Surgery 784 7% 0% 701
3 Medicine, Research & Experimental 28 2% 0% 190
4 Materials Science, Biomaterials 6 0% 0% 39
5 Engineering, Biomedical 0 1% 0% 65
6 CYTOLOGY & HISTOLOGY 0 0% 0% 3
7 Primary Health Care 0 0% 0% 10
8 Medicine, General & Internal -1 2% 0% 179
9 Microscopy -1 0% 0% 8
10 Neuroimaging -1 0% 0% 11

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 OPHTHALMOL 436583 39% 4% 3858
2 VITREORETINAL UNIT 61054 0% 42% 47
3 RETINA SERV 48891 1% 17% 95
4 EYE SURG CLIN 42251 0% 81% 17
5 VITREORETINAL SERV 37596 1% 24% 51
6 VITREORETINAL PATHOL UNIT 36848 0% 100% 12
7 VITREORETINAL SURG 35875 1% 22% 54
8 ST PAULS EYE UNIT 29627 1% 16% 62
9 OPHTHALMOL VISUAL SCI 27126 4% 3% 356
10 EYE 26572 2% 4% 207

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 RETINA-THE JOURNAL OF RETINAL AND VITREOUS DISEASES 895413 12% 24% 1199
2 GRAEFES ARCHIVE FOR CLINICAL AND EXPERIMENTAL OPHTHALMOLOGY 202660 6% 11% 626
3 AMERICAN JOURNAL OF OPHTHALMOLOGY 179411 8% 8% 777
4 OPHTHALMOLOGY 108009 6% 6% 619
5 ARCHIVES OF OPHTHALMOLOGY 87467 5% 6% 487
6 KLINISCHE MONATSBLATTER FUR AUGENHEILKUNDE 70425 4% 6% 378
7 OPHTHALMIC SURGERY LASERS & IMAGING 69340 2% 15% 151
8 BRITISH JOURNAL OF OPHTHALMOLOGY 64807 4% 5% 445
9 EYE 64671 3% 7% 315
10 OPHTHALMIC SURGERY AND LASERS 60044 2% 8% 239

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 VITRECTOMY 1315529 8% 53% 808 Search VITRECTOMY Search VITRECTOMY
2 MACULAR HOLE 1297134 5% 86% 489 Search MACULAR+HOLE Search MACULAR+HOLE
3 RETINAL DETACHMENT 1146458 7% 53% 707 Search RETINAL+DETACHMENT Search RETINAL+DETACHMENT
4 PROLIFERATIVE VITREORETINOPATHY 903180 4% 81% 361 Search PROLIFERATIVE+VITREORETINOPATHY Search PROLIFERATIVE+VITREORETINOPATHY
5 EPIRETINAL MEMBRANE 675436 3% 76% 288 Search EPIRETINAL+MEMBRANE Search EPIRETINAL+MEMBRANE
6 RHEGMATOGENOUS RETINAL DETACHMENT 467026 2% 85% 180 Search RHEGMATOGENOUS+RETINAL+DETACHMENT Search RHEGMATOGENOUS+RETINAL+DETACHMENT
7 PARS PLANA VITRECTOMY 447109 3% 54% 268 Search PARS+PLANA+VITRECTOMY Search PARS+PLANA+VITRECTOMY
8 SILICONE OIL 425024 3% 50% 279 Search SILICONE+OIL Search SILICONE+OIL
9 INTERNAL LIMITING MEMBRANE 418838 2% 86% 158 Search INTERNAL+LIMITING+MEMBRANE Search INTERNAL+LIMITING+MEMBRANE
10 POSTERIOR VITREOUS DETACHMENT 374513 1% 82% 149 Search POSTERIOR+VITREOUS+DETACHMENT Search POSTERIOR+VITREOUS+DETACHMENT

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 PASTOR, JC , ROJAS, J , PASTOR-IDOATE, S , DI LAURO, S , GONZALEZ-BUENDIA, L , DELGADO-TIRADO, S , (2016) PROLIFERATIVE VITREORETINOPATHY: A NEW CONCEPT OF DISEASE PATHOGENESIS AND PRACTICAL CONSEQUENCES.PROGRESS IN RETINAL AND EYE RESEARCH. VOL. 51. ISSUE . P. 125 -155 174 77% 9
2 ABDELKADER, E , LOIS, N , (2008) INTERNAL LIMITING MEMBRANE PEELING IN VITREO-RETINAL SURGERY.SURVEY OF OPHTHALMOLOGY. VOL. 53. ISSUE 4. P. 368-396 266 80% 34
3 STEEL, DHW , LOTERY, AJ , (2013) IDIOPATHIC VITREOMACULAR TRACTION AND MACULAR HOLE: A COMPREHENSIVE REVIEW OF PATHOPHYSIOLOGY, DIAGNOSIS, AND TREATMENT.EYE. VOL. 27. ISSUE . P. S1-S21 130 96% 34
4 ASENCIO-DURAN, M , MANZANO-MUNOZ, B , VALLEJO-GARCIA, JL , GARCIA-MARTINEZ, J , (2015) COMPLICATIONS OF MACULAR PEELING.JOURNAL OF OPHTHALMOLOGY. VOL. . ISSUE . P. - 150 87% 0
5 RODRIGUES, EB , COSTA, EF , PENHA, FM , MELO, GB , BOTTOS, J , DIB, E , FURLANI, B , LIMA, VC , MAIA, M , MEYER, CH , ET AL (2009) THE USE OF VITAL DYES IN OCULAR SURGERY.SURVEY OF OPHTHALMOLOGY. VOL. 54. ISSUE 5. P. 576 -617 211 62% 33
6 THOMPSON, JT , (2011) ADVANTAGES AND LIMITATIONS OF SMALL GAUGE VITRECTOMY.SURVEY OF OPHTHALMOLOGY. VOL. 56. ISSUE 2. P. 162-172 130 92% 34
7 BAINO, F , (2011) TOWARDS AN IDEAL BIOMATERIAL FOR VITREOUS REPLACEMENT: HISTORICAL OVERVIEW AND FUTURE TRENDS.ACTA BIOMATERIALIA. VOL. 7. ISSUE 3. P. 921 -935 122 93% 26
8 CHAN, CK , LIN, SG , NUTHI, ASD , SALIB, DM , (2008) PNEUMATIC RETINOPEXY FOR THE REPAIR OF RETINAL DETACHMENTS: A COMPREHENSIVE REVIEW (1986-2007).SURVEY OF OPHTHALMOLOGY. VOL. 53. ISSUE 5. P. 443-478 120 92% 34
9 FEDER, RS , OLSEN, TW , SUMMERS, CG , OLSON, RJ , WILLIAMS, RD , MUSCH, DC , PRUM, BEP , (2016) IDIOPATHIC EPIRETINAL MEMBRANE AND VITREOMACULAR TRACTION.OPHTHALMOLOGY. VOL. 123. ISSUE 1. P. P152 -P181 89 99% 1
10 KLEINBERG, TT , TZEKOV, RT , STEIN, L , RAVI, N , KAUSHAL, S , (2011) VITREOUS SUBSTITUTES: A COMPREHENSIVE REVIEW.SURVEY OF OPHTHALMOLOGY. VOL. 56. ISSUE 4. P. 300 -323 130 71% 43

Classes with closest relation at Level 2


Rank Class id link
1 3193 OCULAR TRAUMA//EYE INJURIES//OPEN GLOBE INJURY
2 104 OPHTHALMOLOGY//OPHTHALMOL//AGE RELATED MACULAR DEGENERATION
3 364 JOURNAL OF CATARACT AND REFRACTIVE SURGERY//OPHTHALMOLOGY//CATARACT SURGERY
4 2907 RETINOPATHY OF PREMATURITY//NORRIE DISEASE//OXYGEN INDUCED RETINOPATHY
5 4018 PEDF//PIGMENT EPITHELIUM DERIVED FACTOR//PIGMENT EPITHELIUM DERIVED FACTOR PEDF
6 2899 OCULAR DRUG DELIVERY//OPHTHALMIC DRUG DELIVERY//OCULAR DELIVERY
7 344 OPHTHALMOLOGY//GLAUCOMA//TRABECULECTOMY
8 266 RETINITIS PIGMENTOSA//OPHTHALMOLOGY//RETINA
9 1555 UVEITIS//OCULAR IMMUNOLOGY AND INFLAMMATION//OPHTHALMOLOGY
10 2848 CHARGE SYNDROME//CHOANAL ATRESIA//AICARDI SYNDROME

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