{"id":"https://openalex.org/W185429319","doi":null,"title":"Pulsed magnetic field therapy for osteoarthritis of the knee--a double-blind sham-controlled trial.","display_name":"Pulsed magnetic field therapy for osteoarthritis of the knee--a double-blind sham-controlled trial.","publication_year":2002,"publication_date":"2002-08-30","ids":{"openalex":"https://openalex.org/W185429319","mag":"185429319","pmid":"https://pubmed.ncbi.nlm.nih.gov/12602111"},"language":"en","primary_location":{"id":"pmid:12602111","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12602111","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wiener klinische Wochenschrift","raw_type":"Clinical Trial"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"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/A5076683770","display_name":"Peter Nicolakis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I129774422","display_name":"University of Vienna","ror":"https://ror.org/03prydq77","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]},{"id":"https://openalex.org/I2802328216","display_name":"Vienna General Hospital","ror":"https://ror.org/05f0zr486","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I2802328216"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Peter Nicolakis","raw_affiliation_strings":["Department of Physical Medicine and Rehabilitation, AKH Wien, University of Vienna, Vienna, Austria. Peter.nicolakis@akh-wien.ac.at"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Medicine and Rehabilitation, AKH Wien, University of Vienna, Vienna, Austria. Peter.nicolakis@akh-wien.ac.at","institution_ids":["https://openalex.org/I129774422","https://openalex.org/I2802328216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017987671","display_name":"Josef Kollmitzer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Josef Kollmitzer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050043271","display_name":"Richard Crevenna","orcid":"https://orcid.org/0000-0002-9177-0101","observed_orcids":["https://orcid.org/0000-0002-9177-0101"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Richard Crevenna","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Christian Bittner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christian Bittner","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054961340","display_name":"Celal B. Erdogmus","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Celal B Erdogmus","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5088415135","display_name":"Johannes Nicolakis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Johannes Nicolakis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1325,"has_fulltext":false,"cited_by_count":59,"citation_normalized_percentile":{"value":0.77144166,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"114","issue":"15-16","first_page":"678","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.6786999702453613,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.6786999702453613,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10874","display_name":"Electromagnetic Fields and Biological Effects","score":0.19480000436306,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10084","display_name":"Musculoskeletal pain and rehabilitation","score":0.017799999564886093,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pulsed-magnetic-field-therapy","display_name":"pulsed magnetic field therapy","score":0.9980000257492065},{"id":"https://openalex.org/keywords/knee-osteoarthritis","display_name":"knee osteoarthritis","score":0.9959999918937683},{"id":"https://openalex.org/keywords/sham-treatment","display_name":"sham treatment","score":0.7770000100135803},{"id":"https://openalex.org/keywords/home-based-treatment","display_name":"home-based therapy","score":0.5929999947547913},{"id":"https://openalex.org/keywords/womac-osteoarthritis-index","display_name":"WOMAC Osteoarthritis Index","score":0.9210000038146973},{"id":"https://openalex.org/keywords/walking-speed","display_name":"walking speed","score":0.9259999990463257},{"id":"https://openalex.org/keywords/stride-length","display_name":"stride length","score":0.9890000224113464},{"id":"https://openalex.org/keywords/isokinetic-strength","display_name":"isokinetic strength","score":0.8050000071525574},{"id":"https://openalex.org/keywords/knee-function","display_name":"knee function","score":0.8330000042915344},{"id":"https://openalex.org/keywords/treatment-efficacy","display_name":"treatment efficacy","score":0.4740000069141388}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9554033279418945},{"id":"https://openalex.org/C2776164576","wikidata":"https://www.wikidata.org/wiki/Q62736","display_name":"Osteoarthritis","level":3,"score":0.8154431581497192},{"id":"https://openalex.org/C2779286237","wikidata":"https://www.wikidata.org/wiki/Q3569749","display_name":"WOMAC","level":4,"score":0.7709245681762695},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.5477121472358704},{"id":"https://openalex.org/C2991744798","wikidata":"https://www.wikidata.org/wiki/Q608510","display_name":"Double blind","level":4,"score":0.45342588424682617},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.44013530015945435},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.395020455121994},{"id":"https://openalex.org/C27081682","wikidata":"https://www.wikidata.org/wiki/Q269829","display_name":"Placebo","level":3,"score":0.1340714991092682},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.06049710512161255},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004311","descriptor_name":"Double-Blind Method","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004574","descriptor_name":"Electromagnetic Fields","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010147","descriptor_name":"Pain Measurement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020370","descriptor_name":"Osteoarthritis, Knee","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:12602111","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12602111","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wiener klinische Wochenschrift","raw_type":"Clinical Trial"},{"id":"mag:185429319","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12602111","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9789000153541565}],"study_designs":[{"display_name":"Randomized Controlled Trial","id":"https://openalex.org/study-designs/randomized-controlled-trial"},{"display_name":"Clinical Trial","id":"https://openalex.org/study-designs/clinical-trial"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2105765506","https://openalex.org/W1552989922","https://openalex.org/W1977647283","https://openalex.org/W4393339926","https://openalex.org/W2068189172","https://openalex.org/W2174622800","https://openalex.org/W2899221238","https://openalex.org/W4409781951","https://openalex.org/W3033674205","https://openalex.org/W2072048557"],"abstract_inverted_index":{"BACKGROUND":[0],"AND":[1],"METHODS:":[2],"Pulsed":[3],"magnetic":[4,31,61,144,178],"field":[5,32,62,179],"therapy":[6,35],"is":[7],"frequently":[8],"used":[9],"to":[10,47,83,102,150,159,199,204,214,219,232,237],"treat":[11],"the":[12,42,68,96,106,114,127,135,142,164,176,186,225,246],"symptoms":[13],"of":[14,29,41,55,58,99,133,245,255],"osteoarthritis,":[15],"although":[16],"its":[17],"efficacy":[18],"has":[19],"not":[20,112],"been":[21],"proven.":[22],"We":[23],"conducted":[24],"a":[25,53,76,84],"randomized,":[26],"double-blind":[27],"comparison":[28],"pulsed":[30,60,143,177],"and":[33,120,154,221,258],"sham":[34,64,187],"in":[36,126,141,163,175,185,224,253],"patients":[37,90,94,123,241],"with":[38,52,242],"symptomatic":[39,243],"osteoarthritis":[40,244],"knee.":[43],"Patients":[44,66],"were":[45,91,124],"assigned":[46],"receive":[48],"84":[49],"sessions,":[50],"each":[51],"duration":[54],"30":[56],"minutes,":[57],"either":[59],"or":[63],"treatment.":[65],"administered":[67],"treatment":[69,134,249],"on":[70],"their":[71],"own":[72],"at":[73,191,208],"home,":[74],"twice":[75],"day":[77],"for":[78],"six":[79,131],"weeks.":[80],"RESULTS:":[81],"According":[82],"sample":[85],"size":[86],"estimation,":[87],"36":[88],"consecutive":[89],"enrolled.":[92],"34":[93],"completed":[95],"study,":[97],"two":[98],"whom":[100],"had":[101,111],"be":[103],"excluded":[104],"from":[105,146,155],"statistical":[107,128],"analysis,":[108],"as":[109],"they":[110,183],"applied":[113],"PMF":[115,248],"sufficiently.":[116],"Thus,":[117],"15":[118],"verum":[119],"17":[121],"sham-treated":[122,165],"enrolled":[125],"analysis.":[129],"After":[130],"weeks":[132],"WOMAC":[136],"Osteoarthritis":[137],"Index":[138],"was":[139],"reduced":[140],"field-group":[145],"84.1":[147],"(+/-":[148,152,157,161],"45.1)":[149],"49.7":[151],"31.6),":[153],"73.7":[156],"43.3)":[158],"66.9":[160],"52.9)":[162],"group":[166,180],"(p":[167],"=":[168],"0.03).":[169],"The":[170],"following":[171],"secondary":[172],"parameters":[173],"improved":[174],"more":[181],"than":[182],"did":[184],"group:":[188],"gait":[189],"speed":[190],"fast":[192,209],"walking":[193,210],"[+6.0":[194],"meters":[195],"per":[196],"minute":[197],"(1.6":[198],"10.4)":[200],"vs.":[201,216,234],"-3.2":[202],"(-8.5":[203],"2.2)],":[205],"stride":[206],"length":[207],"[+6.9":[211],"cm":[212],"(0.2":[213],"13.7)":[215],"-2.9":[217],"(-8.8":[218],"2.9)],":[220],"acceleration":[222],"time":[223],"isokinetic":[226],"dynamometry":[227],"strength":[228],"tests":[229],"[-7.0%":[230],"(-15.2":[231],"1.3)":[233],"10.1%":[235],"(-0.3":[236],"20.6)].":[238],"CONCLUSION:":[239],"In":[240],"knee,":[247],"can":[250],"reduce":[251],"impairment":[252],"activities":[254],"daily":[256],"life":[257],"improve":[259],"knee":[260],"function.":[261]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
