Class information for:
Level 1: XANTHOCHROMIA//WARNING LEAK//HEADACHE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
17976 572 25.5 68%


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
14 4 ORTHOPEDICS//DENTISTRY, ORAL SURGERY & MEDICINE//SPORT SCIENCES 808941
333 3       MIGRAINE//HEADACHE//CEPHALALGIA 37708
232 2             MIGRAINE//HEADACHE//CEPHALALGIA 20277
17976 1                   XANTHOCHROMIA//WARNING LEAK//HEADACHE 572

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 XANTHOCHROMIA authKW 683287 3% 80% 16
2 WARNING LEAK authKW 427058 1% 100% 8
3 HEADACHE authKW 158424 21% 3% 118
4 LUMBAR PUNCTURE authKW 149075 6% 8% 37
5 THUNDERCLAP HEADACHE authKW 144154 3% 16% 17
6 DIAGNOSTIC ALARMS authKW 106765 0% 100% 2
7 INTRACRANIAL ENDOVASCULAR PROCEDURES authKW 106765 0% 100% 2
8 MINOR BLEEDING authKW 106765 0% 100% 2
9 NON ACUTE HEADACHE authKW 106765 0% 100% 2
10 SUBARACHNOID HAEMORRHAGE authKW 102386 7% 5% 42

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 Clinical Neurology 6045 45% 0% 256
2 Emergency Medicine 5942 14% 0% 79
3 Medicine, General & Internal 1574 25% 0% 143
4 Primary Health Care 813 4% 0% 22
5 Neuroimaging 466 4% 0% 21
6 Medical Laboratory Technology 356 4% 0% 25
7 Neurosciences 329 16% 0% 92
8 Radiology, Nuclear Medicine & Medical Imaging 161 8% 0% 44
9 Surgery 95 9% 0% 52
10 Psychiatry 37 4% 0% 23

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 TAVISTOCK INTENS CARE UNIT 77642 1% 36% 4
2 ADV IMAGING S BAY INC 53382 0% 100% 1
3 AMERICAN ASSOC NEUROL SURG 53382 0% 100% 1
4 AO OSPED CIRCOLO 53382 0% 100% 1
5 ATUALMENTE PESQUISADOR ASSOCIADO 53382 0% 100% 1
6 BACS KISKUN CTY HOSP TEACHING HOSP 53382 0% 100% 1
7 BRITISH ASSOC STUDY HEADACHE 53382 0% 100% 1
8 C ER PRACTICES 53382 0% 100% 1
9 CEFALEESTROKE UNIT 53382 0% 100% 1
10 COLOUR VIS S 53382 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 HEADACHE 17943 7% 1% 38
2 CEPHALALGIA 9819 5% 1% 26
3 ACADEMIC EMERGENCY MEDICINE 5044 3% 1% 19
4 ANNALS OF CLINICAL BIOCHEMISTRY 4550 3% 1% 17
5 JOURNAL OF HEADACHE AND PAIN 3370 1% 1% 7
6 MEDICAL CLINICS OF NORTH AMERICA 2689 2% 0% 12
7 NEUROLOGICAL SCIENCES 2366 2% 0% 12
8 CLINICAL NEURORADIOLOGY-KLINISCHE NEURORADIOLOGIE 2133 0% 4% 1
9 CURRENT PAIN AND HEADACHE REPORTS 2122 1% 1% 5
10 NEUROLOGIC CLINICS 1936 1% 0% 8

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 XANTHOCHROMIA 683287 3% 80% 16 Search XANTHOCHROMIA Search XANTHOCHROMIA
2 WARNING LEAK 427058 1% 100% 8 Search WARNING+LEAK Search WARNING+LEAK
3 HEADACHE 158424 21% 3% 118 Search HEADACHE Search HEADACHE
4 LUMBAR PUNCTURE 149075 6% 8% 37 Search LUMBAR+PUNCTURE Search LUMBAR+PUNCTURE
5 THUNDERCLAP HEADACHE 144154 3% 16% 17 Search THUNDERCLAP+HEADACHE Search THUNDERCLAP+HEADACHE
6 DIAGNOSTIC ALARMS 106765 0% 100% 2 Search DIAGNOSTIC+ALARMS Search DIAGNOSTIC+ALARMS
7 INTRACRANIAL ENDOVASCULAR PROCEDURES 106765 0% 100% 2 Search INTRACRANIAL+ENDOVASCULAR+PROCEDURES Search INTRACRANIAL+ENDOVASCULAR+PROCEDURES
8 MINOR BLEEDING 106765 0% 100% 2 Search MINOR+BLEEDING Search MINOR+BLEEDING
9 NON ACUTE HEADACHE 106765 0% 100% 2 Search NON+ACUTE+HEADACHE Search NON+ACUTE+HEADACHE
10 SUBARACHNOID HAEMORRHAGE 102386 7% 5% 42 Search SUBARACHNOID+HAEMORRHAGE Search SUBARACHNOID+HAEMORRHAGE

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 NAGY, K , SKAGERVIK, I , TUMANI, H , PETZOLD, A , WICK, M , KUHN, HJ , UHR, M , REGENITER, A , BRETTSCHNEIDER, J , OTTO, M , ET AL (2013) CEREBROSPINAL FLUID ANALYSES FOR THE DIAGNOSIS OF SUBARACHNOID HAEMORRHAGE AND EXPERIENCE FROM A SWEDISH STUDY. WHAT METHOD IS PREFERABLE WHEN DIAGNOSING A SUBARACHNOID HAEMORRHAGE?.CLINICAL CHEMISTRY AND LABORATORY MEDICINE. VOL. 51. ISSUE 11. P. 2073-2086 46 85% 9
2 EDLOW, JA , PANAGOS, PD , GODWIN, SA , THOMAS, TL , DECKER, WW , (2008) CLINICAL POLICY: CRITICAL ISSUES IN THE EVALUATION AND MANAGEMENT OF ADULT PATIENTS PRESENTING TO THE EMERGENCY DEPARTMENT WITH ACUTE HEADACHE.ANNALS OF EMERGENCY MEDICINE. VOL. 52. ISSUE 4. P. 407-436 49 67% 70
3 CHU, K , HANN, A , GREENSLADE, J , WILLIAMS, J , BROWN, A , (2014) SPECTROPHOTOMETRY OR VISUAL INSPECTION TO MOST RELIABLY DETECT XANTHOCHROMIA IN SUBARACHNOID HEMORRHAGE: SYSTEMATIC REVIEW.ANNALS OF EMERGENCY MEDICINE. VOL. 64. ISSUE 3. P. 256 -264 36 80% 7
4 MARK, DG , HUNG, YY , OFFERMAN, SR , RAUCHWERGER, AS , REED, ME , CHETTIPALLY, U , VINSON, DR , BALLARD, DW , (2013) NONTRAUMATIC SUBARACHNOID HEMORRHAGE IN THE SETTING OF NEGATIVE CRANIAL COMPUTED TOMOGRAPHY RESULTS: EXTERNAL VALIDATION OF A CLINICAL AND IMAGING PREDICTION RULE.ANNALS OF EMERGENCY MEDICINE. VOL. 62. ISSUE 1. P. 1-10 37 76% 18
5 EDLOW, JA , CAPLAN, LR , (2000) PRIMARY CARE: AVOIDING PITFALLS IN THE DIAGNOSIS OF SUBARACHNOID HEMORRHAGE.NEW ENGLAND JOURNAL OF MEDICINE. VOL. 342. ISSUE 1. P. 29-36 42 74% 222
6 MEURER, WJ , WALSH, B , VILKE, GM , COYNE, CJ , (2016) CLINICAL GUIDELINES FOR THE EMERGENCY DEPARTMENT EVALUATION OF SUBARACHNOID HEMORRHAGE.JOURNAL OF EMERGENCY MEDICINE. VOL. 50. ISSUE 4. P. 696 -701 34 77% 0
7 EDLOW, JA , (2005) DIAGNOSIS OF SUBARACHNOID HEMORRHAGE.NEUROCRITICAL CARE. VOL. 2. ISSUE 2. P. 99-109 47 65% 21
8 CHU, KH , BISHOP, RO , BROWN, AFT , (2015) SPECTROPHOTOMETRY, NOT VISUAL INSPECTION FOR THE DETECTION OF XANTHOCHROMIA IN SUSPECTED SUBARACHNOID HAEMORRHAGE: A DEBATE.EMERGENCY MEDICINE AUSTRALASIA. VOL. 27. ISSUE 3. P. 267 -272 25 96% 0
9 EDLOW, JA , MALEK, AM , OGILVY, CS , (2008) ANEURYSMAL SUBARACHNOID HEMORRHAGE: UPDATE FOR EMERGENCY PHYSICIANS.JOURNAL OF EMERGENCY MEDICINE. VOL. 34. ISSUE 3. P. 237-251 61 35% 28
10 CARPENTER, CR , HUSSAIN, AM , WARD, MJ , ZIPFEL, GJ , FOWLER, S , PINES, JM , SIVILOTTI, MLA , (2016) SPONTANEOUS SUBARACHNOID HEMORRHAGE: A SYSTEMATIC REVIEW AND META-ANALYSIS DESCRIBING THE DIAGNOSTIC ACCURACY OF HISTORY, PHYSICAL EXAMINATION, IMAGING, AND LUMBAR PUNCTURE WITH AN EXPLORATION OF TEST THRESHOLDS.ACADEMIC EMERGENCY MEDICINE. VOL. 23. ISSUE 9. P. 963 -1003 44 43% 0

Classes with closest relation at Level 1


Rank Class id link
1 15408 REVERSIBLE CEREBRAL VASOCONSTRICTION SYNDROME//THUNDERCLAP HEADACHE//PRIMARY ANGIITIS OF THE CENTRAL NERVOUS SYSTEM
2 22866 NUMMULAR HEADACHE//IDIOPATHIC STABBING HEADACHE//EXERTIONAL HEADACHE
3 10179 PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE//PERIMESENCEPHALIC//PERIMESENCEPHALIC HEMORRHAGE
4 11425 MIGRAINE//CEPHALALGIA//MIGRAINE WITH AURA
5 36004 PSEUDO SUBARACHNOID HEMORRHAGE//CIN ST LUC//CRYPTOCOCCAL CHOREORETINITIS
6 113 SUBARACHNOID HEMORRHAGE//CEREBRAL VASOSPASM//VASOSPASM
7 1070 MEDICATION OVERUSE HEADACHE//CHRONIC DAILY HEADACHE//CHRONIC MIGRAINE
8 16524 FLAIR//HYPERINTENSE VESSELS//FLUID ATTENUATED INVERSION RECOVERY
9 1939 INTRACRANIAL ANEURYSM//CEREBRAL ANEURYSM//UNRUPTURED INTRACRANIAL ANEURYSM
10 2928 TRIPTANS//SUMATRIPTAN//MIGRAINE

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