Class information for:
Level 2: COPD//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE

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
7 4 CARDIAC & CARDIOVASCULAR SYSTEM//PERIPHERAL VASCULAR DISEASES//CARDIOL 1572904
110 3       RESPIRATORY SYSTEM//COPD//ASTHMA 72791
644 2             COPD//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE 13976
83 1                   COPD//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//TIOTROPIUM 4553
865 1                   PULMONARY REHABILITATION//COPD//CHRONIC OBSTRUCTIVE PULMONARY DISEASE 3042
1950 1                   CIGARETTE SMOKE//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//EMPHYSEMA 2452
9540 1                   INVEST RED ENFERMEDADES P CIBE//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//MUSCLE DYSFUNCTION 1177
10331 1                   LONG TERM OXYGEN THERAPY//AMBULATORY OXYGEN//OXYGEN THERAPY 1103
15482 1                   LUNG MICROANGIOPATHY//SYSTEMIC INFLAMMATION//RESTRICTIVE VENTILATORY DYSFUNCTION 737
19622 1                   LEICESTER P BIOMED UNIT//COPD RELATED PHENOTYPES//IREB2 521
29531 1                   CNR AGING BRANCH//25 HYDOXYLASE//ANABOL SKELETAL TARGET HLTH ILLNESS AST 202
30158 1                   AST TEST//CHRONIC AIRWAY FLOW LIMITATION//DEEP OR INFRATENTORIAL CEREBRAL MICROBLEED 189

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COPD authKW 3144627 22% 46% 3055
2 CHRONIC OBSTRUCTIVE PULMONARY DISEASE authKW 2953457 22% 43% 3084
3 INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE journal 850388 5% 56% 669
4 PULMONARY REHABILITATION authKW 846920 4% 72% 525
5 RESPIRATORY SYSTEM WoSSC 683484 57% 4% 8032
6 EXACERBATION authKW 452540 4% 37% 546
7 COPD-JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE journal 412538 3% 52% 353
8 TIOTROPIUM authKW 401574 2% 70% 253
9 RESPIRATORY MEDICINE journal 299468 6% 16% 847
10 CHRONIC OBSTRUCTIVE authKW 254427 2% 51% 223

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Respiratory System 683484 57% 4% 8032
2 Critical Care Medicine 51500 12% 1% 1685
3 Medicine, General & Internal 8201 13% 0% 1754
4 Cardiac & Cardiovascular System 4388 8% 0% 1141
5 Primary Health Care 2688 1% 1% 206
6 Health Care Sciences & Services 990 2% 0% 315
7 Rehabilitation 884 2% 0% 288
8 Nursing 705 2% 0% 228
9 Sport Sciences 609 2% 0% 287
10 Geriatrics & Gerontology 574 1% 0% 194

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 P MED 232381 11% 7% 1485
2 PULM REHABIL 68755 1% 43% 71
3 PULM REHABIL GRP 60705 0% 84% 32
4 SERV NEUMOL 58986 1% 13% 196
5 PULM CRIT CARE MED 56312 4% 4% 628
6 PULM 54218 3% 7% 351
7 PULMONOL 49570 3% 6% 354
8 THORAC MED 49333 2% 10% 212
9 CIBER ENFERMEDADES P CIBE 48566 1% 30% 72
10 P REHABIL P 44585 0% 60% 33

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE 850388 5% 56% 669
2 COPD-JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE 412538 3% 52% 353
3 RESPIRATORY MEDICINE 299468 6% 16% 847
4 RESPIRATORY RESEARCH 122470 2% 17% 323
5 EUROPEAN RESPIRATORY JOURNAL 116945 5% 8% 694
6 CHRONIC RESPIRATORY DISEASE 83783 1% 42% 88
7 CHEST 77161 6% 4% 855
8 AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE 71993 4% 6% 562
9 THORAX 61457 3% 6% 444
10 PRIMARY CARE RESPIRATORY JOURNAL 58241 1% 33% 79

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COPD 3144627 22% 46% 3055 Search COPD Search COPD
2 CHRONIC OBSTRUCTIVE PULMONARY DISEASE 2953457 22% 43% 3084 Search CHRONIC+OBSTRUCTIVE+PULMONARY+DISEASE Search CHRONIC+OBSTRUCTIVE+PULMONARY+DISEASE
3 PULMONARY REHABILITATION 846920 4% 72% 525 Search PULMONARY+REHABILITATION Search PULMONARY+REHABILITATION
4 EXACERBATION 452540 4% 37% 546 Search EXACERBATION Search EXACERBATION
5 TIOTROPIUM 401574 2% 70% 253 Search TIOTROPIUM Search TIOTROPIUM
6 CHRONIC OBSTRUCTIVE 254427 2% 51% 223 Search CHRONIC+OBSTRUCTIVE Search CHRONIC+OBSTRUCTIVE
7 CHRONIC OBSTRUCTIVE PULMONARY DISEASE COPD 227141 2% 42% 243 Search CHRONIC+OBSTRUCTIVE+PULMONARY+DISEASE+COPD Search CHRONIC+OBSTRUCTIVE+PULMONARY+DISEASE+COPD
8 EMPHYSEMA 198041 3% 21% 425 Search EMPHYSEMA Search EMPHYSEMA
9 PULMONARY DISEASE 195221 2% 31% 284 Search PULMONARY+DISEASE Search PULMONARY+DISEASE
10 INDACATEROL 161469 1% 80% 90 Search INDACATEROL Search INDACATEROL

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 2



rank cluster_id2 link
1 1232 EMPHYSEMA//LUNG VOLUME REDUCTION SURGERY//SPIROMETRY
2 627 RESPIRATORY MUSCLES//NONINVASIVE VENTILATION//DIAPHRAGM
3 271 ASTHMA//JOURNAL OF ASTHMA//INHALED CORTICOSTEROIDS
4 3748 AMBROXOL//ERDOSTEINE//S CARBOXYMETHYL L CYSTEINE
5 3078 PHILIP MORRIS INT RD//CIGARETTE SMOKE//BEITRAGE ZUR TABAKFORSCHUNG INTERNATIONAL
6 3200 LUNG CANCER//GPRC5A//NEVER SMOKERS
7 2200 IDIOPATHIC PULMONARY FIBROSIS//PULMONARY FIBROSIS//PIRFENIDONE
8 1247 ALPHA 1 ANTITRYPSIN DEFICIENCY//ALPHA 1 ANTITRYPSIN//ELASTIN LIKE POLYPEPTIDE
9 934 ASTHMA//ALLERGY//ATOPY
10 1503 NEBIVOLOL//CARVEDILOL//BETA BLOCKERS

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