頭置換手術後の鉄補給は,鉄の貯蔵量が正常な患者に投与する
N P Zauber1, A G Zauber, F J Gordon
1Department of Medicine, St Barnabas Medical Center, Livingston, NJ.
JAMA
|January 22, 1992
まとめ
経口鉄のサプリメントは,手術後の高齢の整形外科患者のヘモグロビン回復を改善しませんでした. 十分な鉄の貯蔵は,口服用鉄がヘモグロビンレベルに追加的な利点を提供しないことを意味します.
科学分野:
- 整形外科 整形外科
- 血液学 ヘマトロジ
- 栄養補助食品の栄養補充について
背景:
- 手術後の貧血は,大きな整形外科手術,特に高齢の患者における股関節手術後の一般的な合併症です.
- 経口鉄療法は,ヘモグロビンレベルを回復するのに役立つと考えられていますが,この特定の患者集団における有効性はよく確立されていません.
研究 の 目的:
- 大規模な整形外科手術を受ける高齢の患者におけるヘモグロビンレベル回復を加速させるための経口鉄補給の有効性を評価する.
- 経口鉄硫酸塩の投与が,赤血球形成の指標としての網膜細胞数に影響するかどうかを判断する.
主な方法:
- ランダム化制御試験は,股関節手術を受けた95人の高齢患者を対象に実施されました.
- 患者は,入院期間中,経口鉄硫酸塩またはプラセボを投与された.
- ヘモグロビン濃度と網膜細胞数は,2~3週間の追跡期間中にモニタリングされました.
主要な成果:
- 経口鉄群と対照群の平均ヘモグロビン濃度の統計的に有意な差は認められなかった.
- また,網膜細胞分子は,2つのグループ間の増加において有意な違いを示さなかった.
- この研究は,ヘモグロビンまたは網膜細胞のレベルにおける臨床的に有意義な差異を検出するために動力を与えられていましたが,それは見つかりませんでした.
結論:
- 口服鉄分補給は,十分な鉄分が貯蔵されている場合,老年整形外科患者の手術後のヘモグロビン回復を早めるようには見えません.
- これらの発見は,日常的な経口鉄投与は,主要な手術後のこの患者グループにとって有益ではないかもしれないことを示唆しています.
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