Class information for:
Level 2: OBSTRUCTIVE SLEEP APNEA//RESTLESS LEGS SYNDROME//SLEEP APNEA

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
318 17532 35.5 76%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
80 79448 MELATONIN//SLEEP//CIRCADIAN RHYTHMS

Classes in level below (level 1)


ID, lev. below Publications Label for level below
42 4769 OBSTRUCTIVE SLEEP APNEA//SLEEP APNEA//SLEEP AND BREATHING
893 2895 UVULOPALATOPHARYNGOPLASTY//SNORING//ORAL APPLIANCE
2740 2083 GENIOGLOSSUS//UPPER AIRWAY MUSCLES//UPPER AIRWAY
3081 1990 ADENOTONSILLECTOMY//PEDIAT SLEEP MED//MELBOURNE CHILDRENS SLEEP
3457 1904 RESTLESS LEGS SYNDROME//RESTLESS LEGS SYNDROME RLS//PERIODIC LEG MOVEMENTS
5176 1593 CONTINUOUS POSITIVE AIRWAY PRESSURE//CPAP//OBSTRUCTIVE SLEEP APNEA
10267 1013 CHEYNE STOKES RESPIRATION//ADAPTIVE SERVO VENTILATION//CENTRAL SLEEP APNEA
18729 472 UPPER AIRWAY RESISTANCE SYNDROME//CARDIOPULMONARY COUPLING//INSPIRATORY AIRFLOW LIMITATION
21795 348 STOP QUESTIONNAIRE//STOP BANG QUESTIONNAIRE//COMPLICATIONS OBSTRUCTIVE SLEEP APNOEA
21852 346 ROSTRAL FLUID SHIFT//SLEEP MED CIRCADIAN BIOL//PULM SLEEP CRIT CARE
31680 119 SLEEP DISORDERS CENTER//SLEEP MEDICINE//IST COMP SERV

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 OBSTRUCTIVE SLEEP APNEA Author keyword 3043 70% 14% 2509
2 RESTLESS LEGS SYNDROME Author keyword 1747 82% 6% 1006
3 SLEEP APNEA Author keyword 1484 61% 9% 1585
4 SNORING Author keyword 1161 77% 5% 799
5 SLEEP DISORDERED BREATHING Author keyword 1047 68% 5% 921
6 OBSTRUCTIVE SLEEP APNEA SYNDROME Author keyword 646 70% 3% 533
7 SLEEP AND BREATHING Journal 617 66% 3% 576
8 OBSTRUCTIVE SLEEP APNOEA Author keyword 547 69% 3% 468
9 CONTINUOUS POSITIVE AIRWAY PRESSURE Author keyword 537 57% 4% 639
10 POLYSOMNOGRAPHY Author keyword 383 36% 5% 860

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class		 LCSH search Wikipedia search
1 OBSTRUCTIVE SLEEP APNEA 3043 70% 14% 2509 Search OBSTRUCTIVE+SLEEP+APNEA Search OBSTRUCTIVE+SLEEP+APNEA
2 RESTLESS LEGS SYNDROME 1747 82% 6% 1006 Search RESTLESS+LEGS+SYNDROME Search RESTLESS+LEGS+SYNDROME
3 SLEEP APNEA 1484 61% 9% 1585 Search SLEEP+APNEA Search SLEEP+APNEA
4 SNORING 1161 77% 5% 799 Search SNORING Search SNORING
5 SLEEP DISORDERED BREATHING 1047 68% 5% 921 Search SLEEP+DISORDERED+BREATHING Search SLEEP+DISORDERED+BREATHING
6 OBSTRUCTIVE SLEEP APNEA SYNDROME 646 70% 3% 533 Search OBSTRUCTIVE+SLEEP+APNEA+SYNDROME Search OBSTRUCTIVE+SLEEP+APNEA+SYNDROME
7 OBSTRUCTIVE SLEEP APNOEA 547 69% 3% 468 Search OBSTRUCTIVE+SLEEP+APNOEA Search OBSTRUCTIVE+SLEEP+APNOEA
8 CONTINUOUS POSITIVE AIRWAY PRESSURE 537 57% 4% 639 Search CONTINUOUS+POSITIVE+AIRWAY+PRESSURE Search CONTINUOUS+POSITIVE+AIRWAY+PRESSURE
9 POLYSOMNOGRAPHY 383 36% 5% 860 Search POLYSOMNOGRAPHY Search POLYSOMNOGRAPHY
10 UVULOPALATOPHARYNGOPLASTY 372 90% 1% 159 Search UVULOPALATOPHARYNGOPLASTY Search UVULOPALATOPHARYNGOPLASTY

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 POSITIVE AIRWAY PRESSURE 2532 57% 17% 2997
2 APNEA SYNDROME 1386 65% 7% 1312
3 OBSTRUCTIVE SLEEP APNEA 1234 41% 13% 2306
4 UVULOPALATOPHARYNGOPLASTY 1217 88% 3% 569
5 APNEA HYPOPNEA SYNDROME 935 83% 3% 532
6 APNOEA HYPOPNOEA SYNDROME 821 88% 2% 381
7 CHEYNE STOKES RESPIRATION 723 76% 3% 510
8 SYNDROME RLS 706 96% 1% 224
9 HYPOPNEA SYNDROME 638 79% 2% 403
10 BREATHING DISORDERS 633 78% 2% 424

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 SLEEP AND BREATHING 617 66% 3% 576
2 SLEEP 362 28% 6% 1123
3 SLEEP MEDICINE 336 37% 4% 720
4 JOURNAL OF CLINICAL SLEEP MEDICINE 167 45% 2% 284
5 JOURNAL OF SLEEP RESEARCH 41 17% 1% 221
6 SLEEP MEDICINE REVIEWS 33 23% 1% 128
7 SLEEP AND BIOLOGICAL RHYTHMS 13 18% 0% 63

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Epidemiology of obstructive sleep apnea - A population health perspective 2002 1490 228 86%
Pathophysiology of Sleep Apnea 2010 316 690 73%
Sleep-related breathing disorders in adults: Recommendations for syndrome definition and measurement techniques in clinical research 1999 2065 91 64%
Obstructive sleep apnoea and its cardiovascular consequences 2009 310 153 93%
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 2008 320 371 89%
Obstructive Sleep Apnea A Cardiometabolic Risk in Obesity and the Metabolic Syndrome 2013 55 74 95%
Oxidative stress in obstructive sleep apnea and intermittent hypoxia - Revisited - The bad ugly and good: Implications to the heart and brain 2015 5 186 49%
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 2008 235 370 89%
Epidemiology of restless legs syndrome: A synthesis of the literature 2012 69 88 97%
Sleep apnoea as an independent risk factor for cardiovascular disease: current evidence, basic mechanisms and research priorities 2007 290 322 91%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SLEEP DISORDERS 295 38% 3.5% 619
2 SLEEP 265 33% 3.8% 674
3 SLEEP MED 189 31% 2.9% 505
4 SLEEP MED CIRCADIAN BIOL 152 93% 0.3% 56
5 PEDIAT SLEEP MED 131 80% 0.5% 81
6 SLEEP UNIT 93 47% 0.8% 146
7 MELBOURNE CHILDRENS SLEEP 77 89% 0.2% 34
8 SLEEP HLTH 68 82% 0.2% 40
9 SLEEP DISORDERS UNIT 67 49% 0.6% 100
10 JOHNS HOPKINS SLEEP DISORDERS 64 88% 0.2% 30

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000019003 TONSILLECTOMY//TONSILLOTOMY//ADENOIDECTOMY
2 0.0000015779 INSOMNIA//SLEEP//SLEEP DURATION
3 0.0000011013 NARCOLEPSY//OREXIN//HYPOCRETIN
4 0.0000010333 SUDDEN INFANT DEATH SYNDROME//CAROTID BODY//CONTROL OF BREATHING
5 0.0000009198 NON INVASIVE VENTILATION//POST POLIO SYNDROME//NONINVASIVE MECHANICAL VENTILATION
6 0.0000007737 REM SLEEP//DREAMING//SLEEP
7 0.0000007176 RHINOPLASTY//ACOUSTIC RHINOMETRY//NASAL VALVE
8 0.0000005285 HEART RATE VARIABILITY//RESPIRATORY SINUS ARRHYTHMIA//AUTONOMIC NERVOUS SYSTEM
9 0.0000004751 ACUTE MOUNTAIN SICKNESS//HIGH ALTITUDE MEDICINE & BIOLOGY//HIGH ALTITUDE
10 0.0000004154 COPD//CHRONIC OBSTRUCTIVE PULMONARY DISEASE//PULMONARY REHABILITATION