Class information for:
Level 1: SPONTANEOUS PNEUMOTHORAX//PRIMARY SPONTANEOUS PNEUMOTHORAX//PNEUMOTHORAX

Basic class information

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
20 4 UROLOGY & NEPHROLOGY//GASTROENTEROLOGY & HEPATOLOGY//UROL 479829
476 3       MESOTHELIOMA//ASBESTOS//PLEURAL EFFUSION 25055
1187 2             PLEURAL EFFUSION//PLEURODESIS//PNEUMOTHORAX 9635
11377 1                   SPONTANEOUS PNEUMOTHORAX//PRIMARY SPONTANEOUS PNEUMOTHORAX//PNEUMOTHORAX 1013

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPONTANEOUS PNEUMOTHORAX authKW 3332265 16% 67% 160
2 PRIMARY SPONTANEOUS PNEUMOTHORAX authKW 1234535 5% 79% 50
3 PNEUMOTHORAX authKW 1067875 23% 15% 236
4 PLEURAL ABRASION authKW 437494 1% 94% 15
5 SPONTANEOUS HEMOPNEUMOTHORAX authKW 342219 1% 100% 11
6 PRIMARY SPONTANEOUS PNEUMOTHORAX PSP authKW 279997 1% 100% 9
7 PLEURODESIS authKW 278658 6% 14% 62
8 PLEURECTOMY authKW 170140 2% 29% 19
9 BULLECTOMY authKW 166646 1% 36% 15
10 PNEUMOTHORAX SPONTANEOUS authKW 159997 1% 86% 6

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Respiratory System 29133 44% 0% 448
2 Surgery 5543 40% 0% 405
3 Cardiac & Cardiovascular System 3064 22% 0% 226
4 Emergency Medicine 1669 6% 0% 57
5 Critical Care Medicine 1549 8% 0% 80
6 Medicine, General & Internal 795 14% 0% 144
7 Pediatrics 161 5% 0% 54
8 Radiology, Nuclear Medicine & Medical Imaging 7 2% 0% 24
9 Anesthesiology 5 1% 0% 8
10 Pathology 4 1% 0% 13

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERVENT ENDOSCOPY CLIN 114534 1% 41% 9
2 NORWEGIAN REGISTRY CHRON OBSTRUCT PULM DIS 41480 0% 67% 2
3 NORWEGIAN REGISTRY LONG TERM MECH VENTILAT 41480 0% 67% 2
4 P SURGITABASHI KU 41480 0% 67% 2
5 THORAC SURG 33246 15% 1% 152
6 ACCID EMERGENCY HOSP 31111 0% 100% 1
7 CLIN PEDIAT MALFORMAT SURG TRAUMATOL 31111 0% 100% 1
8 COORDINATING CLIN STUDIES KKS 31111 0% 100% 1
9 CTCW 31111 0% 100% 1
10 DIRECC COORDINADOR GEN GRP 31111 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THORACIC DISEASE 9916 3% 1% 27
2 CHEST 5969 6% 0% 64
3 EUROPEAN JOURNAL OF CARDIO-THORACIC SURGERY 5905 4% 0% 40
4 THORACIC AND CARDIOVASCULAR SURGEON 5725 3% 1% 26
5 ANNALS OF THORACIC SURGERY 4209 5% 0% 54
6 INTERACTIVE CARDIOVASCULAR AND THORACIC SURGERY 3874 2% 1% 19
7 THORAX 3612 3% 0% 29
8 ARCHIVOS DE BRONCONEUMOLOGIA 3167 1% 1% 12
9 SCANDINAVIAN JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY 3109 1% 1% 9
10 CHIRURG 2966 2% 0% 24

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPONTANEOUS PNEUMOTHORAX 3332265 16% 67% 160 Search SPONTANEOUS+PNEUMOTHORAX Search SPONTANEOUS+PNEUMOTHORAX
2 PRIMARY SPONTANEOUS PNEUMOTHORAX 1234535 5% 79% 50 Search PRIMARY+SPONTANEOUS+PNEUMOTHORAX Search PRIMARY+SPONTANEOUS+PNEUMOTHORAX
3 PNEUMOTHORAX 1067875 23% 15% 236 Search PNEUMOTHORAX Search PNEUMOTHORAX
4 PLEURAL ABRASION 437494 1% 94% 15 Search PLEURAL+ABRASION Search PLEURAL+ABRASION
5 SPONTANEOUS HEMOPNEUMOTHORAX 342219 1% 100% 11 Search SPONTANEOUS+HEMOPNEUMOTHORAX Search SPONTANEOUS+HEMOPNEUMOTHORAX
6 PRIMARY SPONTANEOUS PNEUMOTHORAX PSP 279997 1% 100% 9 Search PRIMARY+SPONTANEOUS+PNEUMOTHORAX+PSP Search PRIMARY+SPONTANEOUS+PNEUMOTHORAX+PSP
7 PLEURODESIS 278658 6% 14% 62 Search PLEURODESIS Search PLEURODESIS
8 PLEURECTOMY 170140 2% 29% 19 Search PLEURECTOMY Search PLEURECTOMY
9 BULLECTOMY 166646 1% 36% 15 Search BULLECTOMY Search BULLECTOMY
10 PNEUMOTHORAX SPONTANEOUS 159997 1% 86% 6 Search PNEUMOTHORAX+SPONTANEOUS Search PNEUMOTHORAX+SPONTANEOUS

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 14636 CHEST TUBE//TUBE THORACOSTOMY//TENSION PNEUMOTHORAX
2 7316 PLEURODESIS//MALIGNANT PLEURAL EFFUSION//PLEURAL EFFUSION
3 5936 LOBECTOMY//VIDEO ASSISTED THORACIC SURGERY//UNIPORTAL
4 29070 THIN WALLED CAVITY//CAVITATING METASTASES//SIMULTANEOUS BILATERAL SPONTANEOUS PNEUMOTHORAX
5 22311 BIRT HOGG DUBE SYNDROME//FOLLICULIN//FIBROFOLLICULOMA
6 11966 LUNG VOLUME REDUCTION SURGERY//LUNG VOLUME REDUCTION//BRONCHOSCOPIC LUNG VOLUME REDUCTION
7 22141 RE EXPANSION PULMONARY EDEMA//NEGATIVE PRESSURE PULMONARY EDEMA//UNILATERAL PULMONARY EDEMA
8 7912 AIR LEAK//FIBRIN SEALANT//FIBRIN GLUE
9 12866 PNEUMOMEDIASTINUM//SUBCUTANEOUS EMPHYSEMA//SPONTANEOUS PNEUMOMEDIASTINUM
10 13829 CATAMENIAL PNEUMOTHORAX//SCAR ENDOMETRIOSIS//THORACIC ENDOMETRIOSIS

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