Class information for:
Level 1: LUNG VOLUME REDUCTION SURGERY//LUNG VOLUME REDUCTION//BRONCHOSCOPIC LUNG VOLUME REDUCTION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12081 933 28.1 69%


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
54 3       ASTHMA//RESPIRATORY SYSTEM//ALLERGY 90590
206 2             CHRONIC OBSTRUCTIVE PULMONARY DISEASE//COPD//RESPIRATORY SYSTEM 21076
12081 1                   LUNG VOLUME REDUCTION SURGERY//LUNG VOLUME REDUCTION//BRONCHOSCOPIC LUNG VOLUME REDUCTION 933

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 LUNG VOLUME REDUCTION SURGERY authKW 3719276 16% 78% 145
2 LUNG VOLUME REDUCTION authKW 2283423 9% 81% 86
3 BRONCHOSCOPIC LUNG VOLUME REDUCTION authKW 1083514 4% 95% 35
4 EMPHYSEMA authKW 1073265 27% 13% 253
5 ENDOSCOPIC LUNG VOLUME REDUCTION authKW 981799 3% 100% 30
6 ENDOBRONCHIAL VALVE authKW 669390 3% 68% 30
7 REDUCTION PNEUMOPLASTY authKW 359993 1% 100% 11
8 GIANT BULLA authKW 349074 2% 67% 16
9 COLLATERAL VENTILATION authKW 331342 2% 56% 18
10 LVRS authKW 248025 1% 63% 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 Respiratory System 58434 65% 0% 603
2 Critical Care Medicine 8558 19% 0% 176
3 Cardiac & Cardiovascular System 3353 24% 0% 226
4 Surgery 2703 30% 0% 278
5 Medicine, General & Internal 419 11% 0% 105
6 Anesthesiology 268 4% 0% 33
7 Radiology, Nuclear Medicine & Medical Imaging 198 7% 0% 64
8 MEDICINE, MISCELLANEOUS 19 0% 0% 1
9 Transplantation 13 1% 0% 11
10 Peripheral Vascular Diseases 2 1% 0% 12

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 LUDWIG BOLTZMANN COPD P EPIDEMIOL 132533 1% 45% 9
2 THORAXKLIN 125815 4% 9% 41
3 PNEUMOL CRIT CARE MED 101926 2% 17% 18
4 OFF CHAIR STEERING COMM 98180 0% 100% 3
5 LUDWIG BOLTZMANN COPD 95195 1% 36% 8
6 LAKEWOOD REG MED 87268 0% 67% 4
7 EMPHYSEMA 84147 1% 43% 6
8 JACQUELINE MARITZ LUNG 74800 0% 57% 4
9 PULMONOL P CARE MED 73633 0% 75% 3
10 TEMPLE LUNG 73627 1% 38% 6

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 RESPIRATION 17701 5% 1% 44
2 AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE 12977 7% 1% 62
3 CHEST 12568 10% 0% 90
4 ANNALS OF THORACIC SURGERY 10790 9% 0% 83
5 REVUE FRANCAISE DES MALADIES RESPIRATOIRES 8114 1% 4% 6
6 REVUE DES MALADIES RESPIRATOIRES 6896 3% 1% 28
7 JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY 6532 5% 0% 50
8 EUROPEAN JOURNAL OF CARDIO-THORACIC SURGERY 5772 4% 0% 38
9 INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE 5527 1% 1% 13
10 EUROPEAN RESPIRATORY JOURNAL 4383 4% 0% 35

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 LUNG VOLUME REDUCTION SURGERY 3719276 16% 78% 145 Search LUNG+VOLUME+REDUCTION+SURGERY Search LUNG+VOLUME+REDUCTION+SURGERY
2 LUNG VOLUME REDUCTION 2283423 9% 81% 86 Search LUNG+VOLUME+REDUCTION Search LUNG+VOLUME+REDUCTION
3 BRONCHOSCOPIC LUNG VOLUME REDUCTION 1083514 4% 95% 35 Search BRONCHOSCOPIC+LUNG+VOLUME+REDUCTION Search BRONCHOSCOPIC+LUNG+VOLUME+REDUCTION
4 EMPHYSEMA 1073265 27% 13% 253 Search EMPHYSEMA Search EMPHYSEMA
5 ENDOSCOPIC LUNG VOLUME REDUCTION 981799 3% 100% 30 Search ENDOSCOPIC+LUNG+VOLUME+REDUCTION Search ENDOSCOPIC+LUNG+VOLUME+REDUCTION
6 ENDOBRONCHIAL VALVE 669390 3% 68% 30 Search ENDOBRONCHIAL+VALVE Search ENDOBRONCHIAL+VALVE
7 REDUCTION PNEUMOPLASTY 359993 1% 100% 11 Search REDUCTION+PNEUMOPLASTY Search REDUCTION+PNEUMOPLASTY
8 GIANT BULLA 349074 2% 67% 16 Search GIANT+BULLA Search GIANT+BULLA
9 COLLATERAL VENTILATION 331342 2% 56% 18 Search COLLATERAL+VENTILATION Search COLLATERAL+VENTILATION
10 LVRS 248025 1% 63% 12 Search LVRS Search LVRS

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 FLAHERTY, KR , MARTINEZ, FJ , (2000) LUNG VOLUME REDUCTION SURGERY FOR EMPHYSEMA.CLINICS IN CHEST MEDICINE. VOL. 21. ISSUE 4. P. 819 -+ 119 80% 14
2 MARTINEZ, FJ , CHANG, A , (2005) SURGICAL THERAPY FOR CHRONIC OBSTRUCTIVE PULMONARY DISEASE.SEMINARS IN RESPIRATORY AND CRITICAL CARE MEDICINE. VOL. 26. ISSUE 2. P. 167-191 116 57% 22
3 YU, H , WANG, LJ , WU, Z , YANG, Z , (2016) STATUS OF AND PROSPECTS FOR BRONCHOSCOPIC LUNG VOLUME REDUCTION FOR PATIENTS WITH SEVERE EMPHYSEMA.BIOSCIENCE TRENDS. VOL. 10. ISSUE 5. P. 344 -356 60 86% 0
4 VAN AGTEREN, JEM , CARSON, KV , TIONG, LU , SMITH, BJ , (2016) LUNG VOLUME REDUCTION SURGERY FOR DIFFUSE EMPHYSEMA.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 10. P. - 75 68% 0
5 LE PIMPEC-BARTHES, F , DAS NEVES-PEREIRA, JC , CAZES, A , ARAME, A , GRIMA, R , HUBSCH, JP , ZUKERMAN, C , HERNIGOU, A , BADIA, A , BAGAN, P , ET AL (2012) LUNG VOLUME REDUCTION SURGERY FOR EMPHYSEMA AND BULLOUS PULMONARY EMPHYSEMA.REVUE DE PNEUMOLOGIE CLINIQUE. VOL. 68. ISSUE 2. P. 131-145 50 98% 0
6 VALIPOUR, A , SLEBOS, DJ , HERTH, F , DARWICHE, K , WAGNER, M , FICKER, JH , PETERMANN, C , HUBNER, RH , STANZEL, F , EBERHARD, R , (2016) ENDOBRONCHIAL VALVE THERAPY IN PATIENTS WITH HOMOGENEOUS EMPHYSEMA RESULTS FROM THE IMPACT STUDY.AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE. VOL. 194. ISSUE 9. P. 1073 -1082 38 97% 2
7 MINESHITA, M , SLEBOS, DJ , (2014) BRONCHOSCOPIC INTERVENTIONS FOR CHRONIC OBSTRUCTIVE PULMONARY DISEASE.RESPIROLOGY. VOL. 19. ISSUE 8. P. 1126 -1137 39 93% 5
8 MILANESE, G , SILVA, M , SVERZELLATI, N , (2016) LUNG VOLUME REDUCTION OF PULMONARY EMPHYSEMA: THE RADIOLOGIST TASK.CURRENT OPINION IN PULMONARY MEDICINE. VOL. 22. ISSUE 2. P. 179 -186 42 86% 0
9 EBERHARDT, R , GOMPELMANN, D , HERTH, FJF , SCHUHMANN, M , (2015) ENDOSCOPIC BRONCHIAL VALVE TREATMENT: PATIENT SELECTION AND SPECIAL CONSIDERATIONS.INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE. VOL. 10. ISSUE . P. 2147 -2157 38 88% 2
10 MARTINEZ, FJ , (1999) SURGICAL THERAPY FOR CHRONIC OBSTRUCTIVE PULMONARY DISEASE: CONVENTIONAL BULLECTOMY AND LUNG VOLUME REDUCTION SURGERY IN THE ABSENCE OF GIANT BULLAE.SEMINARS IN RESPIRATORY AND CRITICAL CARE MEDICINE. VOL. 20. ISSUE 4. P. 351 -364 66 80% 4

Classes with closest relation at Level 1


Rank Class id link
1 6401 EMPHYSEMA//AIR TRAPPING//EMPHYSEMA PULMONARY
2 11613 SPONTANEOUS PNEUMOTHORAX//PRIMARY SPONTANEOUS PNEUMOTHORAX//PNEUMOTHORAX
3 506 PULMONARY REHABILITATION//COPD//CHRONIC OBSTRUCTIVE PULMONARY DISEASE
4 7293 LUNG RESECTION//PNEUMONECTOMY//PULMONARY RESECTION
5 22310 AZYGOS LOBE//LOBAR TORSION//ACCESSORY FISSURE
6 7973 FIBRIN SEALANT//AIR LEAK//FIBRIN GLUE
7 22050 MAXIMAL EXPIRATORY FLOW VOLUME CURVE//FORCED EXPIRATION//MAXIMUM EXPIRATORY FLOW VOLUME
8 426 LUNG TRANSPLANTATION//BRONCHIOLITIS OBLITERANS SYNDROME//OBLITERATIVE BRONCHIOLITIS
9 12599 BRONCHOPLEURAL FISTULA//POSTPNEUMONECTOMY SYNDROME//PNEUMONECTOMY
10 28421 CONCOMITANT CARDIOTHORACIC OPERATIONS//PRIMARY BRONCHOGENIC CARCINOMA//AZIENDA COMPLESSO OSPED

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