Class information for:
Level 1: PNEUMOMEDIASTINUM//SUBCUTANEOUS EMPHYSEMA//SPONTANEOUS PNEUMOMEDIASTINUM

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12687 888 14.3 55%


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
502 3       HOMOCYSTEINE//FOLATE//FOLIC ACID 22046
3095 2             PNEUMOMEDIASTINUM//SUBCUTANEOUS EMPHYSEMA//SPONTANEOUS PNEUMOMEDIASTINUM 2351
12687 1                   PNEUMOMEDIASTINUM//SUBCUTANEOUS EMPHYSEMA//SPONTANEOUS PNEUMOMEDIASTINUM 888

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 PNEUMOMEDIASTINUM authKW 2551309 18% 46% 160
2 SUBCUTANEOUS EMPHYSEMA authKW 1425748 11% 41% 101
3 SPONTANEOUS PNEUMOMEDIASTINUM authKW 1389870 5% 84% 48
4 MEDIASTINAL EMPHYSEMA authKW 1023328 6% 60% 50
5 ORBITAL EMPHYSEMA authKW 483540 2% 94% 15
6 HAMMANS SYNDROME authKW 206311 1% 100% 6
7 CERVICOFACIAL EMPHYSEMA authKW 137541 0% 100% 4
8 CERVICAL EMPHYSEMA authKW 110031 0% 80% 4
9 PNEUMOMEDIASTINUM DIAGNOSTIC authKW 103156 0% 100% 3
10 BAG VALVE authKW 68770 0% 100% 2

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 Emergency Medicine 5033 10% 0% 91
2 Respiratory System 1662 12% 0% 104
3 Otorhinolaryngology 1275 8% 0% 74
4 Dentistry, Oral Surgery & Medicine 1184 10% 0% 85
5 Surgery 865 18% 0% 163
6 Medicine, General & Internal 865 16% 0% 139
7 Pediatrics 693 10% 0% 93
8 Anesthesiology 671 6% 0% 49
9 Critical Care Medicine 631 6% 0% 49
10 Ophthalmology 268 5% 0% 47

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 SANTA CRUZ PULM MED GRP 45846 0% 67% 2
2 10833 LECONTE AVECHS 62132 34385 0% 100% 1
3 ABOU JAOUDE HOSP BEIRUT 34385 0% 100% 1
4 ABT INTENSIVMED NEONATOL 34385 0% 100% 1
5 ACUTE SURG GEN SURG UNIT 34385 0% 100% 1
6 ALTRECHT GGZ 34385 0% 100% 1
7 C EDWARDS MED 34385 0% 100% 1
8 CARDIOVASC INTENS 34385 0% 100% 1
9 CHEST DSEASE 34385 0% 100% 1
10 GENET PAEDIAT IMMUNOL 34385 0% 100% 1

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 OPHTHALMIC PLASTIC AND RECONSTRUCTIVE SURGERY 2300 2% 0% 14
2 BRITISH JOURNAL OF ORAL SURGERY 2017 0% 2% 3
3 PEDIATRIC EMERGENCY CARE 1831 2% 0% 14
4 AMERICAN JOURNAL OF EMERGENCY MEDICINE 1785 2% 0% 18
5 JOURNAL OF ACCIDENT & EMERGENCY MEDICINE 1589 1% 1% 6
6 REVISTA PORTUGUESA DE PNEUMOLOGIA 1165 0% 1% 4
7 JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY 1127 2% 0% 18
8 JOURNAL OF EMERGENCY MEDICINE 1067 1% 0% 11
9 ANNALS OF EMERGENCY MEDICINE 1025 2% 0% 14
10 WEST VIRGINIA MEDICAL JOURNAL 953 0% 3% 1

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 PNEUMOMEDIASTINUM 2551309 18% 46% 160 Search PNEUMOMEDIASTINUM Search PNEUMOMEDIASTINUM
2 SUBCUTANEOUS EMPHYSEMA 1425748 11% 41% 101 Search SUBCUTANEOUS+EMPHYSEMA Search SUBCUTANEOUS+EMPHYSEMA
3 SPONTANEOUS PNEUMOMEDIASTINUM 1389870 5% 84% 48 Search SPONTANEOUS+PNEUMOMEDIASTINUM Search SPONTANEOUS+PNEUMOMEDIASTINUM
4 MEDIASTINAL EMPHYSEMA 1023328 6% 60% 50 Search MEDIASTINAL+EMPHYSEMA Search MEDIASTINAL+EMPHYSEMA
5 ORBITAL EMPHYSEMA 483540 2% 94% 15 Search ORBITAL+EMPHYSEMA Search ORBITAL+EMPHYSEMA
6 HAMMANS SYNDROME 206311 1% 100% 6 Search HAMMANS+SYNDROME Search HAMMANS+SYNDROME
7 CERVICOFACIAL EMPHYSEMA 137541 0% 100% 4 Search CERVICOFACIAL+EMPHYSEMA Search CERVICOFACIAL+EMPHYSEMA
8 CERVICAL EMPHYSEMA 110031 0% 80% 4 Search CERVICAL+EMPHYSEMA Search CERVICAL+EMPHYSEMA
9 PNEUMOMEDIASTINUM DIAGNOSTIC 103156 0% 100% 3 Search PNEUMOMEDIASTINUM+DIAGNOSTIC Search PNEUMOMEDIASTINUM+DIAGNOSTIC
10 BAG VALVE 68770 0% 100% 2 Search BAG+VALVE Search BAG+VALVE

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 ARAI, I , AOKI, T , YAMAZAKI, H , OTA, Y , KANEKO, A , (2009) PNEUMOMEDIASTINUM AND SUBCUTANEOUS EMPHYSEMA AFTER DENTAL EXTRACTION DETECTED INCIDENTALLY BY REGULAR MEDICAL CHECKUP: A CASE REPORT.ORAL SURGERY ORAL MEDICINE ORAL PATHOLOGY ORAL RADIOLOGY AND ENDODONTOLOGY. VOL. 107. ISSUE 4. P. E33 -E38 28 100% 16
2 KIM, Y , KIM, MR , KIM, SJ , (2010) IATROGENIC PNEUMOMEDIASTINUM WITH EXTENSIVE SUBCUTANEOUS EMPHYSEMA AFTER ENDODONTIC TREATMENT: REPORT OF 2 CASES.ORAL SURGERY ORAL MEDICINE ORAL PATHOLOGY ORAL RADIOLOGY AND ENDODONTOLOGY. VOL. 109. ISSUE 2. P. E114 -E119 29 94% 10
3 KIM, SH , HUH, J , SONG, J , KANG, IS , (2015) SPONTANEOUS PNEUMOMEDIASTINUM: A RARE DISEASE ASSOCIATED WITH CHEST PAIN IN ADOLESCENTS.YONSEI MEDICAL JOURNAL. VOL. 56. ISSUE 5. P. 1437 -1442 23 96% 0
4 CHALUMEAU, M , LE CLAINCHE, L , SAYEG, N , SANNIER, N , MICHEL, JL , MARIANOWSKI, R , JOUVET, P , SCHEINMANN, P , DE BLIC, J , (2001) SPONTANEOUS PNEUMOMEDIASTINUM IN CHILDREN.PEDIATRIC PULMONOLOGY. VOL. 31. ISSUE 1. P. 67-75 35 80% 64
5 OLSON, RP , (2012) RETURN TO COLLISION SPORT AFTER PNEUMOMEDIASTINUM.CURRENT SPORTS MEDICINE REPORTS. VOL. 11. ISSUE 2. P. 58-63 27 79% 1
6 RAFAILOV, A , CHAO, JH , (2010) SPONTANEOUS PNEUMOMEDIASTINUM A REPORT OF 2 CASES.PEDIATRIC EMERGENCY CARE. VOL. 26. ISSUE 8. P. 588 -591 21 95% 1
7 SILVA, A , BARROS, D , RADDATZ, A , (2013) SPONTANEOUS PNEUMOMEDIASTINUM.REVISTA CHILENA DE CIRUGIA. VOL. 65. ISSUE 5. P. 442-447 20 91% 1
8 MCKENZIE, WS , ROSENBERG, M , (2009) IATROGENIC SUBCUTANEOUS EMPHYSEMA OF DENTAL AND SURGICAL ORIGIN: A LITERATURE REVIEW.JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY. VOL. 67. ISSUE 6. P. 1265-1268 19 100% 22
9 ROCCIA, F , DIASPRO, A , PECORARI, GC , BOSCO, G , (2007) PNEUMOMEDIASTINUM AND CERVICAL EMPHYSEMA ASSOCIATED WITH MANDIBULAR FRACTURE.JOURNAL OF TRAUMA-INJURY INFECTION AND CRITICAL CARE. VOL. 63. ISSUE 4. P. 924-926 21 100% 3
10 HUON, LK , CHANG, YL , WANG, PC , CHEN, PY , (2012) HEAD AND NECK MANIFESTATIONS OF SPONTANEOUS PNEUMOMEDIASTINUM.OTOLARYNGOLOGY-HEAD AND NECK SURGERY. VOL. 146. ISSUE 1. P. 53 -57 18 100% 3

Classes with closest relation at Level 1


Rank Class id link
1 24746 PNEUMOPERICARDIUM//GASTROPERICARDIAL FISTULA//ESOPHAGOPERICARDIAL FISTULA
2 28938 HIGH PRESSURE INJECTION INJURY//INJECTION INJURY//PAINT GUN
3 14202 PNEUMOCEPHALUS//PNEUMORRHACHIS//TENSION PNEUMOCEPHALUS
4 9767 BOERHAAVES SYNDROME//ESOPHAGEAL PERFORATION//OESOPHAGEAL PERFORATION
5 10269 TRACHEAL RUPTURE//PENETRATING NECK INJURY//TRACHEOBRONCHIAL INJURY
6 29442 CAVITATING METASTASES//SIMULTANEOUS BILATERAL SPONTANEOUS PNEUMOTHORAX//AFFILIATED SHANGHAI PULM HOSP MED ONCOL
7 29092 PNEUMOPAROTITIS//PNEUMOPAROTID//IODIDE MUMPS
8 15049 OVER THE SCOPE CLIP//COLONOSCOPIC PERFORATION//COLONOSCOPY
9 35917 PHOTIC SNEEZE REFLEX//ACHOO SYNDROME//INTRACTABLE SNEEZING
10 11613 SPONTANEOUS PNEUMOTHORAX//PRIMARY SPONTANEOUS PNEUMOTHORAX//PNEUMOTHORAX

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