{"id":"https://openalex.org/W4406853333","doi":"https://doi.org/10.1055/a-2495-8580","title":"Investigation of Endothelial Cell Density after PreserFlo Implantation Compared to Contralateral Eyes without PreserFlo Implantation \u2013 A Retrospective Analysis","display_name":"Investigation of Endothelial Cell Density after PreserFlo Implantation Compared to Contralateral Eyes without PreserFlo Implantation \u2013 A Retrospective Analysis","publication_year":2025,"publication_date":"2025-01-27","ids":{"openalex":"https://openalex.org/W4406853333","doi":"https://doi.org/10.1055/a-2495-8580","pmid":"https://pubmed.ncbi.nlm.nih.gov/39870090"},"language":"en","primary_location":{"id":"doi:10.1055/a-2495-8580","doi":"https://doi.org/10.1055/a-2495-8580","is_oa":false,"landing_page_url":"https://doi.org/10.1055/a-2495-8580","pdf_url":null,"source":{"id":"https://openalex.org/S61378919","display_name":"Klinische Monatsbl\u00e4tter f\u00fcr Augenheilkunde","issn_l":"0023-2165","issn":["0023-2165","0344-6360","1439-3999"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320000","host_organization_name":"Thieme Medical Publishers (Germany)","host_organization_lineage":["https://openalex.org/P4310320000"],"host_organization_lineage_names":["Thieme Medical Publishers (Germany)"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Klinische Monatsbl\u00e4tter f\u00fcr Augenheilkunde","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5116044715","display_name":"Ellen Grobsh\u00e4user","orcid":"https://orcid.org/0000-0001-5452-8941","observed_orcids":["https://orcid.org/0000-0001-5452-8941"]},"institutions":[{"id":"https://openalex.org/I4210112524","display_name":"Vista Klinik","ror":"https://ror.org/01st9qd69","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210112524"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Ellen Grobsh\u00e4user","raw_affiliation_strings":["Ophthalmology, Vista Augenklinik Binningen, Switzerland"],"raw_orcid":"https://orcid.org/0000-0001-5452-8941","affiliations":[{"raw_affiliation_string":"Ophthalmology, Vista Augenklinik Binningen, Switzerland","institution_ids":["https://openalex.org/I4210112524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009339524","display_name":"Ant\u00f3nio Cunha-Vaz Martinho","orcid":"https://orcid.org/0000-0001-8447-9255","observed_orcids":["https://orcid.org/0000-0001-8447-9255"]},"institutions":[{"id":"https://openalex.org/I2802542264","display_name":"University Hospital of Basel","ror":"https://ror.org/04k51q396","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2802542264"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Antonio Cunha Vaz Martinho","raw_affiliation_strings":["Ophthalmology Department, University Hospital Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology Department, University Hospital Basel, Switzerland","institution_ids":["https://openalex.org/I2802542264"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061263672","display_name":"Zisis Gatzioufas","orcid":"https://orcid.org/0000-0001-9099-5336","observed_orcids":["https://orcid.org/0000-0001-9099-5336"]},"institutions":[{"id":"https://openalex.org/I2802542264","display_name":"University Hospital of Basel","ror":"https://ror.org/04k51q396","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2802542264"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Zisis Gatzioufas","raw_affiliation_strings":["Ophthalmology Department, University Hospital Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology Department, University Hospital Basel, Switzerland","institution_ids":["https://openalex.org/I2802542264"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004084769","display_name":"Pascal Willy Hasler","orcid":"https://orcid.org/0000-0002-0356-8262","observed_orcids":["https://orcid.org/0000-0002-0356-8262"]},"institutions":[{"id":"https://openalex.org/I2802542264","display_name":"University Hospital of Basel","ror":"https://ror.org/04k51q396","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2802542264"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pascal Hasler","raw_affiliation_strings":["Ophthalmology, Augenzentrum Bahnhof Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology, Augenzentrum Bahnhof Basel, Switzerland","institution_ids":["https://openalex.org/I2802542264"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068290836","display_name":"Peter M. Maloca","orcid":"https://orcid.org/0000-0002-4794-5859","observed_orcids":["https://orcid.org/0000-0002-4794-5859"]},"institutions":[{"id":"https://openalex.org/I2802542264","display_name":"University Hospital of Basel","ror":"https://ror.org/04k51q396","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2802542264"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Peter Maloca","raw_affiliation_strings":["Ophthalmology Department, University Hospital Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology Department, University Hospital Basel, Switzerland","institution_ids":["https://openalex.org/I2802542264"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091323230","display_name":"Konstantin Gugleta","orcid":"https://orcid.org/0000-0002-3520-2791","observed_orcids":["https://orcid.org/0000-0002-3520-2791"]},"institutions":[{"id":"https://openalex.org/I2802542264","display_name":"University Hospital of Basel","ror":"https://ror.org/04k51q396","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2802542264"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Konstantin Gugleta","raw_affiliation_strings":["Ophthalmology Department, University Hospital Basel, Switzerland"],"raw_orcid":"https://orcid.org/0000-0002-3520-2791","affiliations":[{"raw_affiliation_string":"Ophthalmology Department, University Hospital Basel, Switzerland","institution_ids":["https://openalex.org/I2802542264"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5091323230"],"corresponding_institution_ids":["https://openalex.org/I2802542264"],"apc_list":null,"apc_paid":null,"fwci":3.7717,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.92427166,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"242","issue":"04","first_page":"392","last_page":"397"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.6963000297546387,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T10250","display_name":"Glaucoma and retinal disorders","score":0.6963000297546387,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T10563","display_name":"Corneal surgery and disorders","score":0.263700008392334,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11291","display_name":"Intraocular Surgery and Lenses","score":0.011699999682605267,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/corneal-endothelial-cell-density","display_name":"corneal endothelial cell density","score":0.8799999952316284},{"id":"https://openalex.org/keywords/endothelial-cell-loss","display_name":"endothelial cell loss","score":0.9800000190734863},{"id":"https://openalex.org/keywords/glaucoma-drainage-devices","display_name":"glaucoma drainage devices","score":0.7549999952316284},{"id":"https://openalex.org/keywords/open-angle-glaucoma","display_name":"open-angle glaucoma","score":0.9819999933242798},{"id":"https://openalex.org/keywords/laser-trabeculoplasty","display_name":"laser trabeculoplasty","score":0.953000009059906}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8467989563941956},{"id":"https://openalex.org/C2778527774","wikidata":"https://www.wikidata.org/wiki/Q159701","display_name":"Glaucoma","level":2,"score":0.7461671829223633},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.6534230709075928},{"id":"https://openalex.org/C2776766258","wikidata":"https://www.wikidata.org/wiki/Q5567291","display_name":"Glaucoma surgery","level":3,"score":0.5380579233169556},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.5287339687347412},{"id":"https://openalex.org/C2778721985","wikidata":"https://www.wikidata.org/wiki/Q1183680","display_name":"Decompensation","level":2,"score":0.5255129337310791},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.48087576031684875},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002452","descriptor_name":"Cell Count","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002452","descriptor_name":"Cell Count","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004728","descriptor_name":"Endothelium, Corneal","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D004728","descriptor_name":"Endothelium, Corneal","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005901","descriptor_name":"Glaucoma","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D005901","descriptor_name":"Glaucoma","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D005901","descriptor_name":"Glaucoma","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D005901","descriptor_name":"Glaucoma","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","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":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020327","descriptor_name":"Glaucoma Drainage Implants","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":true},{"descriptor_ui":"D020327","descriptor_name":"Glaucoma Drainage Implants","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":true},{"descriptor_ui":"D020327","descriptor_name":"Glaucoma Drainage Implants","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D020327","descriptor_name":"Glaucoma Drainage Implants","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D042783","descriptor_name":"Endothelial Cells","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D042783","descriptor_name":"Endothelial Cells","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D055954","descriptor_name":"Corneal Endothelial Cell Loss","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D055954","descriptor_name":"Corneal Endothelial Cell Loss","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D055954","descriptor_name":"Corneal Endothelial Cell Loss","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D055954","descriptor_name":"Corneal Endothelial Cell Loss","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1055/a-2495-8580","doi":"https://doi.org/10.1055/a-2495-8580","is_oa":false,"landing_page_url":"https://doi.org/10.1055/a-2495-8580","pdf_url":null,"source":{"id":"https://openalex.org/S61378919","display_name":"Klinische Monatsbl\u00e4tter f\u00fcr Augenheilkunde","issn_l":"0023-2165","issn":["0023-2165","0344-6360","1439-3999"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320000","host_organization_name":"Thieme Medical Publishers (Germany)","host_organization_lineage":["https://openalex.org/P4310320000"],"host_organization_lineage_names":["Thieme Medical Publishers (Germany)"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Klinische Monatsbl\u00e4tter f\u00fcr Augenheilkunde","raw_type":"journal-article"},{"id":"pmid:39870090","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39870090","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":"Klinische Monatsblatter fur Augenheilkunde","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9922999739646912}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.4300000071525574}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W174181021","https://openalex.org/W207815416","https://openalex.org/W1154645556","https://openalex.org/W1991763619","https://openalex.org/W1992449640","https://openalex.org/W1998953959","https://openalex.org/W2075826328","https://openalex.org/W2080493419","https://openalex.org/W2136090519","https://openalex.org/W2226919918","https://openalex.org/W2286552028","https://openalex.org/W2574316386","https://openalex.org/W2748809339","https://openalex.org/W2761162189","https://openalex.org/W2952559273","https://openalex.org/W2999326177","https://openalex.org/W3047431316","https://openalex.org/W3122540168","https://openalex.org/W3131316040","https://openalex.org/W3164007776","https://openalex.org/W3201414424","https://openalex.org/W3217102399","https://openalex.org/W4200246645","https://openalex.org/W4205436667","https://openalex.org/W4206060962","https://openalex.org/W4220709334","https://openalex.org/W4224920951","https://openalex.org/W4225437805","https://openalex.org/W4288059581","https://openalex.org/W4367833937","https://openalex.org/W4380882747","https://openalex.org/W4388718713","https://openalex.org/W4390758663","https://openalex.org/W4398178473"],"related_works":["https://openalex.org/W3196934148","https://openalex.org/W4396590655","https://openalex.org/W4225900887","https://openalex.org/W3029147750","https://openalex.org/W3029397241","https://openalex.org/W2144539348","https://openalex.org/W1934467138","https://openalex.org/W2108528599","https://openalex.org/W2087744986","https://openalex.org/W2071385437"],"abstract_inverted_index":{"BACKGROUND:":[0],"Loss":[1],"of":[2,150,163,237],"corneal":[3,12,41],"endothelial":[4,42,190,271],"cells":[5],"after":[6,210],"glaucoma":[7,80,90],"surgery":[8,145],"can":[9],"lead":[10],"to":[11,245,252,267],"decompensation":[13],"and":[14,64,82,92,100,129,155,179,197,207,217,229],"reduced":[15],"vision.":[16],"This":[17,59],"loss":[18,192],"may":[19],"be":[20],"accelerated":[21,246],"by":[22,173,181,234],"drainage":[23],"implants":[24],"like":[25],"PreserFlo,":[26],"which":[27],"allow":[28],"controlled":[29],"subconjunctival":[30],"filtration.":[31],"In":[32],"a":[33,83,147,243],"retrospective":[34],"analysis,":[35],"we":[36],"examined":[37],"its":[38,268],"impact":[39],"on":[40,270],"cell":[43,191,272],"density":[44],"(ECD).":[45],"PATIENTS":[46],"AND":[47],"METHODS:":[48],"Data":[49],"from":[50],"medical":[51],"records":[52],"for":[53,144],"94":[54],"eyes":[55,63,102,108,140,159,178,231,250],"were":[56,71,103,142,232],"retrospectively":[57],"analyzed.":[58],"included":[60,106],"47":[61,65,139,157],"PreserFlo-operated":[62],"contralateral":[66,84],"control":[67,85,115,158,185,230],"eyes.":[68,186],"Inclusion":[69],"criteria":[70],"open-angle":[72],"glaucoma,":[73],"laser":[74],"trabeculoplasty":[75],"as":[76,265],"the":[77,138,156,176,184,227,235,260],"only":[78],"prior":[79],"surgery,":[81],"eye":[86],"without":[87,93],"any":[88,94],"previous":[89],"surgeries":[91],"relevant":[95],"diseases.":[96],"Only":[97],"standalone":[98],"procedures":[99],"pseudophakic":[101],"considered.":[104],"We":[105],"48":[107],"at":[109,118,124,131],"2":[110],"weeks":[111,169],"(24":[112],"operated,":[113],"24":[114],"eyes),":[116],"72":[117],"3":[119,132,188,211],"months":[120],"(36":[121],"each),":[122,128],"34":[123],"1":[125,201],"year":[126],"(17":[127],"36":[130],"years":[133,212],"(18":[134],"each).":[135],"RESULTS:":[136],"Preoperatively,":[137],"that":[141],"planned":[143],"had":[146,160],"mean":[148],"ECD":[149,162,171],"2141":[151],"\u00b1":[152,165],"527":[153],"cells/mm\u00b2,":[154],"an":[161],"2114":[164],"561":[166],"cells/mm\u00b2.":[167],"Two":[168],"postoperatively,":[170],"decreased":[172],"5.4%":[174],"in":[175,183,223,248],"operated":[177,228,249],"increased":[180],"1.1%":[182],"After":[187,200],"months,":[189],"(ECL)":[193],"was":[194,204,214,242,256],"3.6%":[195],"(operated)":[196,206,216],"1.9%":[198],"(controls).":[199,219],"year,":[202],"ECL":[203,224,247],"11.7%":[205],"5.6%":[208],"(controls);":[209],"it":[213],"7.6%":[215],"2.9%":[218],"No":[220],"significant":[221],"differences":[222],"dynamics":[225],"between":[226],"detected":[233],"analysis":[236],"variance.":[238],"CONCLUSION:":[239],"Although":[240],"there":[241],"trend":[244],"compared":[251],"controls,":[253],"this":[254],"difference":[255],"not":[257],"significant.":[258],"Overall,":[259],"Preserflo":[261],"procedure":[262],"appears":[263],"safe":[264],"regards":[266],"influence":[269],"count.":[273]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-10-10T00:00:00"}