RESUMEN
Phytochemical screening of four commercial products containing Salvia officinalis was carried out. Total phenolic content was estimated spectrophotometrically through the use of the Folin-Ciocalteau method, flavonoid content was measured through the use of aluminum chloride and 2,4-dinitrophenylhydrazine colorimetric assays, and isoflavones and α/ß-thujones were analyzed through the use of high-performance liquid chromatograph (HPLC) and the gas chromatographic method. The analyses revealed the absence of thujones and isoflavones (i.e., genistin, genistein, and daidzein) in all four different extracts. The content of polyphenolic compounds varied among the samples, with the extract T being richer in both polyphenols and flavonoids than the other products by 1.8-3.2 and 1.4-4.0 times, respectively (p-value < 0.05). These results highlight the importance of quality control in salvia-based products since a thujone-free extract rich in polyphenols and flavonoids could be a good candidate for further preclinical and clinical studies to identify an effective herbal approach suitable for the long-term therapy of menopausal symptoms.
Asunto(s)
Isoflavonas , Salvia officinalis , Salvia , Flavonoides , Polifenoles , MenopausiaRESUMEN
OBJECTIVES: The purpose of this pilot study was to evaluate the efficacy of acupuncture in relieving perineal pain after mediolateral episiotomy during childbirth. DESIGN AND SUBJECTS: Women with mediolateral episiotomy during delivery were enrolled in this study and were assigned to be treated or not with acupuncture. OUTCOMES MEASURES: Perineal pain relieving effect of acupuncture was evaluated considering oral analgesics request during post-partum period and was the main outcome of this trial. RESULTS: A total of 42 women were enrolled in this trial. Twenty-one (21) women were treated with "wrist-ankle" acupuncture, inserting one needle in their right ankle. A second group of 21 women was not treated with acupuncture. Women in the acupuncture group were significantly less likely to experience pain; only 8 of them (38.1%) asked for analgesics. All women in the second group assumed oral analgesics because of perineal pain (p < 0.01). CONCLUSIONS: Wrist-ankle acupuncture during the postpartum period is effective for perineal pain relief after mediolateral episiotomy.