4 results on '"Cheung, CWC"'
Search Results
2. A prospective observational study on the stress levels at the time of embryo transfer and pregnancy testing following in vitro fertilisation treatment: a comparison between women with different treatment outcomes.
- Author
-
Cheung, CWC, Saravelos, SH, Chan, TYA, Sahota, DS, Wang, CC, Chung, PW, Li, TC, Saravelos, S H, Sahota, D S, Wang, C C, Chung, P W, and Li, T C
- Subjects
- *
HUMAN in vitro fertilization , *HUMAN embryo transfer , *PREGNANCY , *INTRACYTOPLASMIC sperm injection , *HUMAN fertility , *MENTAL health , *INFERTILITY , *INFERTILITY treatment , *AMYLASES , *BIRTH rate , *COMPARATIVE studies , *EMBRYO transfer , *FERTILIZATION in vitro , *LONGITUDINAL method , *RESEARCH methodology , *MEDICAL cooperation , *MISCARRIAGE , *PSYCHOLOGICAL tests , *QUESTIONNAIRES , *RESEARCH , *PHYSIOLOGICAL stress , *PSYCHOLOGICAL stress , *EVALUATION research , *TREATMENT effectiveness , *PREGNANCY tests , *PSYCHOLOGICAL factors - Abstract
Objective: To ascertain whether stress biomarkers and psychological indices of stress may predict both conception and miscarriage rates in women undergoing in vitro fertilisation/intracytoplasmic sperm injection (IVF/ICSI).Design: Prospective observational study.Setting: A university-affiliated tertiary hospital.Population: Infertile women who were undergoing fresh or frozen IVF/ICSI cycles.Methods: Women were recruited to (1) complete validated psychological questionnaires (visual analogue scale of stress, state-trait anxiety inventory, perceived stress scale, fertility problem inventory, Beck depression inventory, and general health questionnaire), at the time of embryo transfer (ET) and pregnancy testing (PT), and (2) provide saliva samples for α-amylase (sAA) measurement before and after ET and at PT.Main Outcome Measures: Women were grouped according to subsequent reproductive outcome; scores/levels of all tests were then compared between groups at each time-point.Results: In all, 197 women completed the study, of which 92 conceived and 28 miscarried. The level of psychological stress, as measured by questionnaires, was highest at the time of PT, whereas the level of biological stress as measured by sAA level (IU/l) post-ET (1.8 × 105 ± 1.5 × 105 ) was significantly (P < 0.001) higher than pre-ET (1.2 × 105 ± 1.0 × 105 ) and at PT (1.0 × 105 ± 1.1 × 105 ). However, there was no difference in psychological scoring and in sAA levels between women who did or did not conceive and who had miscarried or had an ongoing pregnancy.Conclusions: The level of sAA is highest following ET, whereas psychological stress is highest at PT. However, neither stress level appeared to be of prognostic value in predicting conception or miscarriage.Tweetable Abstract: Stress level fluctuated at different time-points, but it did not predict conception or miscarriage. [ABSTRACT FROM AUTHOR]- Published
- 2019
- Full Text
- View/download PDF
3. A double-blinded, randomized placebo-controlled trial on the effect of traditional Chinese medicine formula Wuzi Yanzong pill on improving semen qualities in men with suboptimal parameters.
- Author
-
Zhao M, Chan CPS, Cheung CWC, Alqawasmeh O, Wang RCC, Wu JCY, Lin ZX, Li TC, Chung JPW, Mak JSM, Law TSM, and Chan DYL
- Subjects
- Administration, Oral, Double-Blind Method, Drugs, Chinese Herbal adverse effects, Equivalence Trials as Topic, Fertility Agents, Male adverse effects, Hong Kong, Humans, Infertility, Male diagnosis, Infertility, Male physiopathology, Male, Prospective Studies, Semen Analysis, Tablets, Time Factors, Treatment Outcome, Drugs, Chinese Herbal administration & dosage, Fertility drug effects, Fertility Agents, Male administration & dosage, Infertility, Male drug therapy, Semen drug effects
- Abstract
Background: In Hong Kong, one of six couples is affected by subfertility problems. Male infertility contributes to half of the infertility cases. In male infertility, there is no effective treatment for patients with idiopathic infertility/poor semen parameters. Recent meta-analysis results suggest that a traditional Chinese medicine (TCM) formula - Wuzi Yanzong pill - showed a curative effect on male fertility. However, the heterogeneity of the studies could not draw a definitive conclusion on the therapeutic effect of this formula. The aim of this study is to conduct a well-designed randomized controlled trial to investigate the effect of TCM formula Wuzi Yanzong pill on improving semen qualities in men with suboptimal parameters., Methods: This study is a double-blinded, randomized placebo-controlled trial conducted in a public hospital in Hong Kong. Participants will be randomized, using computer-generated random numbers, with a 1:1 ratio to either the Wuzi Yanzong pill formula group or the placebo group. Both groups will be administered the drugs for 12 weeks. Participants will have a total of four visits for their semen and blood assessments for a 6-month period, and we will follow up for another 6 months to record their conception outcome. The primary outcome is to compare the total motile sperm count, natural conception rate, and pregnancy outcome to those under placebo treatment. Secondary objectives are sperm functions and assisted reproductive technology outcome., Discussion: To date, there are no studies using the disclosed Wuzi Yanzong formula or double-blinded, randomized trials. The Wuzi Yanzong TCM formula may provide a good clinical solution for subfertile males for which contemporary western medicine has no cure. Therefore, a well-designed randomized trial for evaluating the effect of Wuzi Yanzong TCM formula is urgently needed., Trial Registration: Chinese Clinical Trial Registry (ChiCTR), ChiCTR-INR-17010790 . Registered on 27 February 2017. Centre for Clinical Research and Biostatistics - Clinical Trials Registry, CUHK_CCRB00548 . Registered on 27 February 2017.
- Published
- 2019
- Full Text
- View/download PDF
4. The impact of music therapy on pain and stress reduction during oocyte retrieval - a randomized controlled trial.
- Author
-
Cheung CWC, Yee AWW, Chan PS, Saravelos SH, Chung JPW, Cheung LP, Kong GWS, and Li TC
- Subjects
- Adult, Female, Humans, Oocyte Retrieval methods, Oocyte Retrieval psychology, Pain etiology, Pain Measurement, Stress, Psychological etiology, Stress, Psychological psychology, Treatment Outcome, Ultrasonography, Interventional adverse effects, Ultrasonography, Interventional psychology, Music Therapy, Oocyte Retrieval adverse effects, Pain psychology, Pain Management methods, Patient Satisfaction, Stress, Psychological therapy
- Abstract
Research Question: Does music therapy help in reducing pain and anxiety in women undergoing transvaginal ultrasound-guided oocyte retrieval (TUGOR)?, Design: In this randomized controlled open label study, 209 participants were recruited and randomized into three groups (music group, n = 70; headphone group, n = 70; control group, n = 69). Patients' psychological status was assessed using the visual analogue scale of pain (VAS-P), satisfaction of pain control, state-trait anxiety inventory (STAI), Beck depression inventory (BDI), and general health questionnaire (GHQ). Stress biomarkers, including salivary alpha amylase (sAA) and salivary cortisol (sCort), were measured before and after TUGOR., Results: No significant differences were found in psychological scoring of STAI, BDI, GHQ and the stress biomarkers. Although neither the anxiety scores nor the analgesic requirements differed among the three groups, the visual measure of vaginal pain (median, range) showed music group (20,0-70) was significantly (P = 0.005) lower than headphone group (30,0-90) and control group (30,0-100). The degree of satisfaction with pain control (median, range) in the music group (80,30-100), was significantly (P = 0.001) higher than the headphone group (80,10-100) and control group (70,0-100)., Conclusion: Music is a simple, inexpensive and effective way to reduce pain score and increase satisfaction with pain control during TUGOR procedure, which may justify its routine use., (Copyright © 2018 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.