Publication Information

{'id': 'https://openalex.org/W1909630320', 'doi': 'https://doi.org/10.5384/sjovs.vol1i4p23-29', 'title': 'Visual acuity and correctable visual impairment among Norwegian 65-year olds', 'display_name': 'Visual acuity and correctable visual impairment among Norwegian 65-year olds', 'publication_year': 2011, 'publication_date': '2011-06-29', 'ids': {'openalex': 'https://openalex.org/W1909630320', 'doi': 'https://doi.org/10.5384/sjovs.vol1i4p23-29', 'mag': '1909630320'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.5384/sjovs.vol1i4p23-29', 'pdf_url': 'https://sjovs.org/index.php/SJOVS/article/download/29/pdf', 'source': {'id': 'https://openalex.org/S4210167507', 'display_name': 'Scandinavian Journal of Optometry and Visual Science', 'issn_l': '1891-0882', 'issn': ['1891-0882', '1891-0890'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://sjovs.org/index.php/SJOVS/article/download/29/pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5014411954', 'display_name': 'Vibeke Sundling', 'orcid': 'https://orcid.org/0000-0002-9567-239X'}, 'institutions': [{'id': 'https://openalex.org/I134430530', 'display_name': 'Buskerud University College', 'ror': 'https://ror.org/04k0yqc48', 'country_code': 'NO', 'type': 'education', 'lineage': ['https://openalex.org/I134430530', 'https://openalex.org/I2801380234']}], 'countries': ['NO'], 'is_corresponding': True, 'raw_author_name': 'Vibeke Sundling', 'raw_affiliation_strings': ['Department of optometry and visual science#R##N#Buskerud University College'], 'affiliations': [{'raw_affiliation_string': 'Department of optometry and visual science#R##N#Buskerud University College', 'institution_ids': ['https://openalex.org/I134430530']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5014411954'], 'corresponding_institution_ids': ['https://openalex.org/I134430530'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.421, 'has_fulltext': False, 'cited_by_count': 5, 'citation_normalized_percentile': {'value': 0.625566, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 80, 'max': 81}, 'biblio': {'volume': '4', 'issue': '1', 'first_page': '23', 'last_page': '29'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10381', 'display_name': 'Ophthalmology and Visual Impairment Studies', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, '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/T10381', 'display_name': 'Ophthalmology and Visual Impairment Studies', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, '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/T10250', 'display_name': 'Glaucoma and retinal disorders', 'score': 0.9975, '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/T10170', 'display_name': 'Retinal Diseases and Treatments', 'score': 0.9958, '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/visual-impairment', 'display_name': 'Visual Impairment', 'score': 0.81612444}, {'id': 'https://openalex.org/keywords/norwegian', 'display_name': 'Norwegian', 'score': 0.6564789}, {'id': 'https://openalex.org/keywords/eye-examination', 'display_name': 'Eye examination', 'score': 0.45572063}], 'concepts': [{'id': 'https://openalex.org/C2781372952', 'wikidata': 'https://www.wikidata.org/wiki/Q737460', 'display_name': 'Visual impairment', 'level': 2, 'score': 0.81612444}, {'id': 'https://openalex.org/C2778257484', 'wikidata': 'https://www.wikidata.org/wiki/Q555066', 'display_name': 'Visual acuity', 'level': 2, 'score': 0.7484634}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.7341949}, {'id': 'https://openalex.org/C2781135284', 'wikidata': 'https://www.wikidata.org/wiki/Q470427', 'display_name': 'Refractive error', 'level': 3, 'score': 0.69345814}, {'id': 'https://openalex.org/C63428231', 'wikidata': 'https://www.wikidata.org/wiki/Q9043', 'display_name': 'Norwegian', 'level': 2, 'score': 0.6564789}, {'id': 'https://openalex.org/C119767625', 'wikidata': 'https://www.wikidata.org/wiki/Q618211', 'display_name': 'Optometry', 'level': 1, 'score': 0.5333832}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.48183596}, {'id': 'https://openalex.org/C156957248', 'wikidata': 'https://www.wikidata.org/wiki/Q1862216', 'display_name': 'Odds ratio', 'level': 2, 'score': 0.47494152}, {'id': 'https://openalex.org/C118487528', 'wikidata': 'https://www.wikidata.org/wiki/Q161437', 'display_name': 'Ophthalmology', 'level': 1, 'score': 0.47041252}, {'id': 'https://openalex.org/C2777155141', 'wikidata': 'https://www.wikidata.org/wiki/Q796207', 'display_name': 'Eye examination', 'level': 3, 'score': 0.45572063}, {'id': 'https://openalex.org/C2777267654', 'wikidata': 'https://www.wikidata.org/wiki/Q3519023', 'display_name': 'Test (biology)', 'level': 2, 'score': 0.45409814}, {'id': 'https://openalex.org/C548259974', 'wikidata': 'https://www.wikidata.org/wiki/Q569965', 'display_name': 'Audiology', 'level': 1, 'score': 0.38835385}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.07668963}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.5384/sjovs.vol1i4p23-29', 'pdf_url': 'https://sjovs.org/index.php/SJOVS/article/download/29/pdf', 'source': {'id': 'https://openalex.org/S4210167507', 'display_name': 'Scandinavian Journal of Optometry and Visual Science', 'issn_l': '1891-0882', 'issn': ['1891-0882', '1891-0890'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.5384/sjovs.vol1i4p23-29', 'pdf_url': 'https://sjovs.org/index.php/SJOVS/article/download/29/pdf', 'source': {'id': 'https://openalex.org/S4210167507', 'display_name': 'Scandinavian Journal of Optometry and Visual Science', 'issn_l': '1891-0882', 'issn': ['1891-0882', '1891-0890'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 23, 'referenced_works': ['https://openalex.org/W1490129771', 'https://openalex.org/W1595972774', 'https://openalex.org/W1789824814', 'https://openalex.org/W1965881811', 'https://openalex.org/W1979567914', 'https://openalex.org/W1981209215', 'https://openalex.org/W1981682075', 'https://openalex.org/W2003586642', 'https://openalex.org/W2024190799', 'https://openalex.org/W2044209232', 'https://openalex.org/W2050136535', 'https://openalex.org/W2050250285', 'https://openalex.org/W2067867204', 'https://openalex.org/W2071102259', 'https://openalex.org/W2091042686', 'https://openalex.org/W2095258683', 'https://openalex.org/W2105507716', 'https://openalex.org/W2106073984', 'https://openalex.org/W2110410488', 'https://openalex.org/W2116836378', 'https://openalex.org/W2121176463', 'https://openalex.org/W2162103288', 'https://openalex.org/W90512895'], 'related_works': ['https://openalex.org/W4327884864', 'https://openalex.org/W3161946698', 'https://openalex.org/W2760110242', 'https://openalex.org/W2161376189', 'https://openalex.org/W2149932985', 'https://openalex.org/W2108822612', 'https://openalex.org/W2084713713', 'https://openalex.org/W2059388321', 'https://openalex.org/W2055179250', 'https://openalex.org/W1965883572'], 'abstract_inverted_index': {'Prevalence': [0], 'of': [1, 23, 32, 44, 92, 179, 249, 335], 'ocular': [2, 93], 'disease': [3], 'and': [4, 41, 90, 107, 126, 139, 175, 326, 333, 339], 'visual': [5, 24, 38, 46, 81, 87, 147, 184, 201, 286, 300, 328, 344], 'impairment': [6, 25, 47, 301, 345], 'increases': [7], 'with': [8, 216, 298], 'increased': [9], 'age.': [10], 'Population': [11], 'studies': [12], 'have': [13], 'shown': [14], 'that': [15], 'uncorrected': [16], 'refractive': [17, 233, 239, 305, 324, 337], 'error': [18, 240, 306, 325, 338], 'is': [19], 'the': [20, 27, 42, 100, 110, 156, 162, 180, 211, 255, 347], 'main': [21], 'cause': [22], 'in': [26, 61, 155, 210, 238, 247, 346], 'general': [28], 'population.': [29], 'The': [30, 51, 70, 95, 168], 'aim': [31], 'this': [33], 'study': [34, 52, 96], 'was': [35, 66, 97, 117, 132, 189, 264, 279, 318], 'to': [36, 68, 109, 165, 219], 'examine': [37], 'acuity': [39, 82, 88], '(VA)': [40], 'prevalence': [43], 'correctable': [45, 146, 200, 285, 299, 327], 'among': [48], 'Norwegian': [49, 111], '65-year-olds.': [50], 'had': [53, 182, 199, 229, 302], 'a': [54, 73], 'crosssectional': [55], 'design.': [56], 'A': [57], 'random': [58], 'sample': [59], 'born': [60], '1943': [62], '(n': [63], '=': [64, 295], '300)': [65], 'invited': [67], 'participate.': [69], 'participants': [71, 181], 'underwent': [72], 'full': [74], 'eye': [75, 277, 331], 'examination': [76, 91, 278, 332], 'including:': [77], 'patient': [78], 'history,': [79], 'habitual': [80], '(HVA),': [83], 'refraction,': [84, 261], 'best': [85, 217], 'corrected': [86, 243], '(BCVA)': [89], 'health.': [94], 'approved': [98], 'by': [99, 119], 'Regional': [101], 'Committee': [102], 'for': [103, 145, 284], 'Medical': [104], 'Research': [105], 'Ethics': [106], 'reported': [108], 'Social': [112], 'Science': [113], 'Data': [114, 116], 'Services.': [115], 'analyzed': [118], 'Fisher’s': [120], 'exact': [121], 'test,': [122], 'χ2-test,': [123], 'student': [124], 't-test': [125], 'logistic': [127], 'regression,': [128], 'p': [129, 294], '<': [130, 208, 266], '0.05': [131], 'considered': [133], 'statistically': [134, 320], 'significant.': [135], 'Relative': [136], 'risk': [137, 282], '(RR)': [138], 'odds': [140], 'ratio': [141], '(OR)': [142], 'were': [143, 159], 'calculated': [144], 'impairment.': [148, 185, 329], 'In': [149], 'all': [150], '129': [151], 'subjects': [152, 197, 227], '(43%)': [153], 'participated': [154], 'study.': [157], 'Three': [158], 'excluded': [160], 'from': [161], 'analysis': [163, 169], 'due': [164], 'missing': [166], 'data.': [167], 'included': [170], '126': [171], 'subjects,': [172], '67': [173], 'males': [174], '59': [176], 'females.': [177], 'None': [178], 'permanent': [183], 'Mean': [186], '(±SD)': [187], 'BCVA': [188], 'logMAR': [190, 204, 220, 256, 265], '-0.06': [191], '(±0.10)': [192], '(Snellen': [193, 207, 223, 268], 'decimal': [194], '1.2).': [195], 'Six': [196], '(5%)': [198], 'impairment,': [202, 287], 'HVA': [203, 263], '>': [205, 224, 313], '0.3': [206, 222], '0.5)': [209], 'better': [212], 'eye,': [213], 'which': [214, 241], 'improved': [215], 'correction': [218, 334], '≤': [221], '0.5).': [225], 'Eight': [226], '(6%)': [228], 'clinically': [230], 'relevant': [231], 'undercorrected': [232], 'error,': [234], 'i.e.': [235], 'an': [236, 245, 280], 'undercorrection': [237], 'when': [242, 262], 'produced': [244], 'improvement': [246], 'VA': [248], '10': [250], 'letters': [251], '(2': [252], 'lines': [253], 'on': [254], 'chart)': [257], 'or': [258, 307], 'more': [259], 'after': [260], '0.2': [267], '0.63).': [269], 'Long': [270], 'time': [271], '(>': [272], '5': [273], 'years)': [274], 'since': [275], 'last': [276], 'independent': [281], 'factor': [283], 'OR': [288], '2.7,': [289], '95%': [290], 'CI': [291], '[1.0,': [292], '7.3],': [293], '0.046.': [296], 'Subjects': [297], 'either': [303], 'low': [304, 336], 'hyperopia': [308, 340], '(spherical': [309], 'equivalent': [310], 'refraction': [311], '(SER)': [312], '-0.50': [314], 'D),': [315], 'but': [316], 'there': [317], 'no': [319], 'significant': [321], 'association': [322], 'between': [323], 'Regular': [330], 'can': [341], 'prevent': [342], 'unnecessary': [343], 'elderly.': [348]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1909630320', 'counts_by_year': [{'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-12-13T08:25:38.038839', 'created_date': '2016-06-24'}