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'then': [75], 'every': [76], '12': [77, 122], 'after': [79, 158], 'operation': [80], 'for': [81], 'a': [82], 'total': [83], 'three': [85, 188], 'doses.': [86], 'Postoperative': [87], 'numeric': [88], 'pain': [89, 143, 166], 'scores,': [90], 'consumption,': [92, 179], 'score': [94], '(QoR-40),': [95], 'side-effects': [97], '(opioid-related': [98], 'symptom': [99], 'distress': [100], 'scale)': [101], 'assessed': [103], 'early': [106], 'postoperative': [107, 201], 'period': [108], '(every': [109], '15': [110], 'min': [111, 157, 172], 'during': [112], 'first': [114, 155], 'hour,': [115], 'at': [116, 125, 168], '90,': [117], '120': [118], 'min,': [119], '6,': [120], 'h)': [123], 'days': [126], '1,': [127], '2,': [128], '7.': [130], 'Data': [131], 'analysed': [133], 'using': [134], 'an': [135], 'intention-to-treat': [136], 'method.ResultsCompared': [137], 'with': [138], 'placebo': [140], 'group,': [141], 'scores': [144, 183], 'lower': [146], 'mg': [151, 163, 194], 'group': [152], '90': [156], '(P<0.05).': [160], 'Pregabalin': [161], 'resulted': [164], 'reduction': [167], '30': [169], '45': [171], '(P<0.05)': [173], 'relative': [174], 'placebo.': [176], 'The': [177], 'similar': [185], 'among': [186], 'groups.ConclusionsPerioperative': [189], 'administration': [190], 'provided': [195], 'limited': [196], 'benefit': [198], 'period.': [202], 'An': [203], 'updated': [204], 'meta-analysis': [205], 'confirms': [206], 'finding': [208], '(see': [209], 'Supplementary': [210], 'material).': [211]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2134489065', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 9}, {'year': 2017, 'cited_by_count': 14}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 13}, {'year': 2014, 'cited_by_count': 9}, {'year': 2013, 'cited_by_count': 10}, {'year': 2012, 'cited_by_count': 7}], 'updated_date': '2024-08-31T11:55:54.210475', 'created_date': '2016-06-24'}