{"id":"https://openalex.org/W170975279","doi":null,"title":"Clinical predictors of screening lumbar zygapophysial joint blocks : a prospective study of chronic low back pain patients","display_name":"Clinical predictors of screening lumbar zygapophysial joint blocks : a prospective study of chronic low back pain patients","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W170975279","mag":"170975279"},"language":"en","primary_location":{"id":"mag:170975279","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Hans_Tropp/publication/253980158_Clinical_predictors_of_screening_lumbar_zygapophysial_joint_blocks_A_prospective_study_of_chronic_low_back_pain_patients/links/00b7d52a607990bd56000000.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051204211","display_name":"Mark Laslett","orcid":"https://orcid.org/0000-0002-9187-754X","observed_orcids":["https://orcid.org/0000-0002-9187-754X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mark Laslett","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036300025","display_name":"Charles N. Aprill","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Charles N. Aprill","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018211352","display_name":"Hans Tropp","orcid":"https://orcid.org/0000-0003-3094-6721","observed_orcids":["https://orcid.org/0000-0003-3094-6721"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hans Tropp","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3094-6721","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081632775","display_name":"Barry William McDonald","orcid":"https://orcid.org/0000-0002-8954-3313","observed_orcids":["https://orcid.org/0000-0002-8954-3313"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Barry McDonald","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8954-3313","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5047033777","display_name":"Birgitta E. \u00d6berg","orcid":"https://orcid.org/0000-0001-8612-583X","observed_orcids":["https://orcid.org/0000-0001-8612-583X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Birgitta \u00d6berg","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7451,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73373969,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10238","display_name":"Spine and Intervertebral Disc Pathology","score":0.6137999892234802,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10238","display_name":"Spine and Intervertebral Disc Pathology","score":0.6137999892234802,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10084","display_name":"Musculoskeletal pain and rehabilitation","score":0.188400000333786,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11840","display_name":"Pain Management and Treatment","score":0.11330000311136246,"subfield":{"id":"https://openalex.org/subfields/2703","display_name":"Anesthesiology and Pain Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/facet-joints","display_name":"facet joints","score":0.8650000095367432},{"id":"https://openalex.org/keywords/lumbar-spine","display_name":"lumbar spine","score":0.7020000219345093},{"id":"https://openalex.org/keywords/chronic-low-back-pain","display_name":"chronic low back pain","score":0.9419999718666077},{"id":"https://openalex.org/keywords/diagnostic-nerve-block","display_name":"diagnostic nerve block","score":0.5690000057220459},{"id":"https://openalex.org/keywords/clinical-predictors","display_name":"clinical predictors","score":0.8550000190734863},{"id":"https://openalex.org/keywords/anesthetic-agents","display_name":"anesthetic agents","score":0.699999988079071}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.701039731502533},{"id":"https://openalex.org/C2780907711","wikidata":"https://www.wikidata.org/wiki/Q852163","display_name":"Low back pain","level":3,"score":0.598504900932312},{"id":"https://openalex.org/C2776237595","wikidata":"https://www.wikidata.org/wiki/Q683498","display_name":"Joint pain","level":2,"score":0.5683432817459106},{"id":"https://openalex.org/C44575665","wikidata":"https://www.wikidata.org/wiki/Q1293405","display_name":"Lumbar","level":2,"score":0.5039379000663757},{"id":"https://openalex.org/C2776501849","wikidata":"https://www.wikidata.org/wiki/Q5781808","display_name":"Back pain","level":3,"score":0.4903542995452881},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.47943228483200073},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.45573434233665466},{"id":"https://openalex.org/C2777197265","wikidata":"https://www.wikidata.org/wiki/Q4379667","display_name":"Nerve block","level":2,"score":0.4148004651069641},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.3529360592365265},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.3398646414279938},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.25141340494155884},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.09881478548049927},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.09378895163536072},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:170975279","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Hans_Tropp/publication/253980158_Clinical_predictors_of_screening_lumbar_zygapophysial_joint_blocks_A_prospective_study_of_chronic_low_back_pain_patients/links/00b7d52a607990bd56000000.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.98580002784729,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W87452813","https://openalex.org/W1607190847","https://openalex.org/W1965618802","https://openalex.org/W1966010948","https://openalex.org/W1967163791","https://openalex.org/W1992273647","https://openalex.org/W1993380226","https://openalex.org/W1995112020","https://openalex.org/W1995639141","https://openalex.org/W2004769253","https://openalex.org/W2007689133","https://openalex.org/W2008427994","https://openalex.org/W2008529103","https://openalex.org/W2013980338","https://openalex.org/W2023789769","https://openalex.org/W2052384436","https://openalex.org/W2061518489","https://openalex.org/W2075149754","https://openalex.org/W2077185416","https://openalex.org/W2086429324","https://openalex.org/W2092728686","https://openalex.org/W2114093434","https://openalex.org/W2118516436","https://openalex.org/W2136677324","https://openalex.org/W2164871802","https://openalex.org/W2170332928","https://openalex.org/W2314790286","https://openalex.org/W2416962155","https://openalex.org/W4293370204","https://openalex.org/W4317564313"],"related_works":["https://openalex.org/W2114093434","https://openalex.org/W2163580921","https://openalex.org/W2007689133","https://openalex.org/W2042907138","https://openalex.org/W4317564313","https://openalex.org/W2122184337","https://openalex.org/W1966010948","https://openalex.org/W7017926366","https://openalex.org/W7100030819","https://openalex.org/W2019134421"],"abstract_inverted_index":{"Background":[0],"A":[1],"screening":[2],"block":[3,8],"followed":[4],"by":[5],"a":[6,14,25],"confrrmatory":[7],"using":[9],"different":[10],"anesthetic":[11],"agent":[12],"is":[13],"common":[15],"method":[16],"used":[17],"to":[18],"identify":[19],"the":[20],"zygapophysial":[21],"joint":[22],"(ZJ)":[23],"as":[24],"tissue":[26],"origin":[27],"of":[28],"LBP.":[29],"While":[30],"prev":[31],"...":[32]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}