Class information for:
Level 1: OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//SLEEP DISORDERED BREATHING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
39 4968 40.5 82%


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
11 4 NEUROSCIENCES//CLINICAL NEUROLOGY//NEUROL 1112395
431 3       OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//RESTLESS LEGS SYNDROME 27358
241 2             OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//RESTLESS LEGS SYNDROME 20036
39 1                   OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//SLEEP DISORDERED BREATHING 4968

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 OBSTRUCTIVE SLEEP APNEA authKW 1581482 21% 25% 1037
2 SLEEP APNEA authKW 1321148 15% 28% 757
3 SLEEP DISORDERED BREATHING authKW 429087 7% 21% 331
4 OBSTRUCTIVE SLEEP APNEA SYNDROME authKW 410093 5% 28% 238
5 OBSTRUCTIVE SLEEP APNOEA authKW 391868 4% 30% 216
6 SLEEP AND BREATHING journal 390868 5% 24% 262
7 CONTINUOUS POSITIVE AIRWAY PRESSURE authKW 380711 6% 22% 282
8 SLEEP APNEA SYNDROME authKW 345053 4% 28% 202
9 POLYSOMNOGRAPHY authKW 248386 7% 12% 326
10 PORTABLE MONITORING authKW 225068 1% 72% 51

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 66968 30% 1% 1507
2 Clinical Neurology 15082 25% 0% 1232
3 Critical Care Medicine 12156 10% 0% 493
4 Cardiac & Cardiovascular System 4010 12% 0% 608
5 Peripheral Vascular Diseases 2842 8% 0% 382
6 Medicine, General & Internal 2697 12% 0% 605
7 Neurosciences 1276 12% 0% 583
8 Physiology 769 5% 0% 262
9 Otorhinolaryngology 564 3% 0% 132
10 Medical Informatics 289 1% 0% 54

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 SLEEP 130011 4% 10% 223
2 SLEEP DISORDERS 128130 4% 11% 197
3 LLOYD RIGLER SLEEP NEA 90105 0% 67% 22
4 SLEEP UNIT 77700 1% 19% 66
5 SLEEP MED 77533 3% 8% 159
6 EFCR 69959 1% 42% 27
7 OXFORD P MED 66390 1% 25% 44
8 ERI 17 47261 0% 77% 10
9 HP2 40569 1% 17% 39
10 P CRIT CARE ENVIRONM MED 38279 0% 69% 9

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 SLEEP AND BREATHING 390868 5% 24% 262
2 SLEEP 130322 6% 7% 305
3 JOURNAL OF CLINICAL SLEEP MEDICINE 118816 3% 13% 146
4 SLEEP MEDICINE 65473 3% 7% 154
5 JOURNAL OF SLEEP RESEARCH 34060 2% 6% 89
6 CHEST 21966 6% 1% 276
7 EUROPEAN RESPIRATORY JOURNAL 19388 3% 2% 170
8 SLEEP MEDICINE REVIEWS 19207 1% 7% 45
9 AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE 17944 3% 2% 169
10 SLEEP AND BIOLOGICAL RHYTHMS 10717 1% 6% 27

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 OBSTRUCTIVE SLEEP APNEA 1581482 21% 25% 1037 Search OBSTRUCTIVE+SLEEP+APNEA Search OBSTRUCTIVE+SLEEP+APNEA
2 SLEEP APNEA 1321148 15% 28% 757 Search SLEEP+APNEA Search SLEEP+APNEA
3 SLEEP DISORDERED BREATHING 429087 7% 21% 331 Search SLEEP+DISORDERED+BREATHING Search SLEEP+DISORDERED+BREATHING
4 OBSTRUCTIVE SLEEP APNEA SYNDROME 410093 5% 28% 238 Search OBSTRUCTIVE+SLEEP+APNEA+SYNDROME Search OBSTRUCTIVE+SLEEP+APNEA+SYNDROME
5 OBSTRUCTIVE SLEEP APNOEA 391868 4% 30% 216 Search OBSTRUCTIVE+SLEEP+APNOEA Search OBSTRUCTIVE+SLEEP+APNOEA
6 CONTINUOUS POSITIVE AIRWAY PRESSURE 380711 6% 22% 282 Search CONTINUOUS+POSITIVE+AIRWAY+PRESSURE Search CONTINUOUS+POSITIVE+AIRWAY+PRESSURE
7 SLEEP APNEA SYNDROME 345053 4% 28% 202 Search SLEEP+APNEA+SYNDROME Search SLEEP+APNEA+SYNDROME
8 POLYSOMNOGRAPHY 248386 7% 12% 326 Search POLYSOMNOGRAPHY Search POLYSOMNOGRAPHY
9 PORTABLE MONITORING 225068 1% 72% 51 Search PORTABLE+MONITORING Search PORTABLE+MONITORING
10 SLEEP APNOEA 195608 2% 27% 118 Search SLEEP+APNOEA Search SLEEP+APNOEA

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 LURIE, A , (2011) OBSTRUCTIVE SLEEP APNEA IN ADULTS RELATIONSHIP WITH CARDIOVASCULAR AND METABOLIC DISORDERS PREFACE.OBSTRUCTIVE SLEEP APNEA IN ADULTS: RELATIONSHIP WITH CARDIOVASCULAR AND METABOLIC DISORDERS. VOL. 46. ISSUE . P. XV -+ 587 52% 0
2 MCNICHOLAS, WT , BONSIGNORE, MR , (2007) SLEEP APNOEA AS AN INDEPENDENT RISK FACTOR FOR CARDIOVASCULAR DISEASE: CURRENT EVIDENCE, BASIC MECHANISMS AND RESEARCH PRIORITIES.EUROPEAN RESPIRATORY JOURNAL. VOL. 29. ISSUE 1. P. 156-178 232 72% 338
3 FAVA, C , MONTAGNANA, M , FAVALORO, EJ , GUIDI, GC , LIPPI, G , (2011) OBSTRUCTIVE SLEEP APNEA SYNDROME AND CARDIOVASCULAR DISEASES.SEMINARS IN THROMBOSIS AND HEMOSTASIS. VOL. 37. ISSUE 3. P. 280 -297 233 81% 49
4 DEMPSEY, JA , VEASEY, SC , MORGAN, BJ , O'DONNELL, CP , (2010) PATHOPHYSIOLOGY OF SLEEP APNEA.PHYSIOLOGICAL REVIEWS. VOL. 90. ISSUE 1. P. 47 -112 254 37% 430
5 YOUNG, T , PEPPARD, PE , GOTTLIEB, DJ , (2002) EPIDEMIOLOGY OF OBSTRUCTIVE SLEEP APNEA - A POPULATION HEALTH PERSPECTIVE.AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE. VOL. 165. ISSUE 9. P. 1217 -1239 132 58% 1764
6 SOMERS, VK , WHITE, DP , AMIN, R , ABRAHAM, WT , COSTA, F , CULEBRAS, A , DANIELS, S , FLORAS, JS , HUNT, CE , OLSON, LJ , ET AL (2008) SLEEP APNEA AND CARDIOVASCULAR DISEASE - AN AMERICAN HEART ASSOCIATION/AMERICAN COLLEGE OF CARDIOLOGY FOUNDATION SCIENTIFIC STATEMENT FROM THE AMERICAN HEART ASSOCIATION COUNCIL FOR HIGH BLOOD PRESSURE RESEARCH PROFESSIONAL EDUCATION COMMITTEE, COUNCIL ON CLINICAL CARDIOLOGY, STROKE COUNCIL, AND COUNCIL ON CARDIOVASCULAR NURSING.CIRCULATION. VOL. 118. ISSUE 10. P. 1080-1111 186 50% 423
7 QASEEM, A , DALLAS, P , OWENS, DK , STARKEY, M , HOLTY, JEC , SHEKELLE, P , (2014) DIAGNOSIS OF OBSTRUCTIVE SLEEP APNEA IN ADULTS: A CLINICAL PRACTICE GUIDELINE FROM THE AMERICAN COLLEGE OF PHYSICIANS.ANNALS OF INTERNAL MEDICINE. VOL. 161. ISSUE 3. P. 210 -U169 131 76% 44
8 SOMERS, VK , WHITE, DP , AMIN, R , ABRAHAM, WT , COSTA, F , CULEBRAS, A , DANIELS, S , FLORAS, JS , HUNT, CE , OLSON, LJ , ET AL (2008) SLEEP APNEA AND CARDIOVASCULAR DISEASE - AN AMERICAN HEART ASSOCIATION/AMERICAN COLLEGE OF CARDIOLOGY FOUNDATION SCIENTIFIC STATEMENT FROM THE AMERICAN HEART ASSOCIATION COUNCIL FOR HIGH BLOOD PRESSURE RESEARCH PROFESSIONAL EDUCATION COMMITTEE, COUNCIL ON CLINICAL CARDIOLOGY, STROKE COUNCIL, AND COUNCIL ON CARDIOVASCULAR NURSING.JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. VOL. 52. ISSUE 8. P. 686 -717 186 50% 290
9 BRADLEY, TD , FLORAS, JS , (2009) OBSTRUCTIVE SLEEP APNOEA AND ITS CARDIOVASCULAR CONSEQUENCES.LANCET. VOL. 373. ISSUE 9657. P. 82-93 108 71% 398
10 VRINTS, H , SHIVALKAR, B , HEUTEN, H , VANDERVEKEN, OM , HAMANS, E , VAN DE HEYNING, P , DE BACKER, W , VERBRAECKEN, J , (2013) CARDIOVASCULAR MECHANISMS AND CONSEQUENCES OF OBSTRUCTIVE SLEEP APNOEA.ACTA CLINICA BELGICA. VOL. 68. ISSUE 3. P. 169-178 132 84% 14

Classes with closest relation at Level 1


Rank Class id link
1 36703 SLEEP NONINVAS VENTILAT//UMRS 872TEAM 7//CNRSUNITE MIXTE RECH 8211U988
2 3857 CONTINUOUS POSITIVE AIRWAY PRESSURE//OBSTRUCTIVE SLEEP APNEA//CPAP
3 23656 UPPER AIRWAY RESISTANCE SYNDROME//RESPIRATORY EFFORT//SLEEP FRAGMENTATION
4 37345 ESCOLA PAULISZTA MED//PHARYNGEAL LYMPHOMA//PRIZKTER MED
5 10116 CHEYNE STOKES RESPIRATION//CENTRAL SLEEP APNEA//ADAPTIVE SERVO VENTILATION
6 22004 SLEEP MED CIRCADIAN BIOL//ROSTRAL FLUID SHIFT//NECK FLUID VOLUME
7 16638 OBSTRUCTIVE SLEEP APNEA//STOP BANG QUESTIONNAIRE//STOP BANG
8 11903 OBESITY HYPOVENTILATION SYNDROME//PICKWICKIAN SYNDROME//SLEEP RELATED HYPOXAEMIA
9 722 SNORING//UVULOPALATOPHARYNGOPLASTY//ORAL APPLIANCE
10 28124 ADRENOCORTICAL STEROID METABOLISM//BOND DISORDERS//CONTINUOUS POSITIVE AIRWAYS PRESSURE CPAP TREATMENT

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