Displaying publications 21 - 40 of 361 in total

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  1. Tan PC, Norazilah MJ, Omar SZ
    Obstet Gynecol, 2013 Feb;121(2 Pt 1):291-298.
    PMID: 23232754 DOI: 10.1097/AOG.0b013e31827c5e99
    OBJECTIVE: To compare 5% dextrose-0.9% saline against 0.9% saline solution in the intravenous rehydration of hyperemesis gravidarum.

    METHODS: Women at their first hospitalization for hyperemesis gravidarum were enrolled on admission to the ward and randomly assigned to receive either 5% dextrose-0.9% saline or 0.9% saline by intravenous infusion at a rate 125 mL/h over 24 hours in a double-blind trial. All participants also received thiamine and an antiemetic intravenously. Oral intake was allowed as tolerated. Primary outcomes were resolution of ketonuria and well-being (by 10-point visual numerical rating scale) at 24 hours. Nausea visual numerical rating scale scores were obtained every 8 hours for 24 hours.

    RESULTS: Persistent ketonuria rates after the 24-hour study period were 10 of 101 (9.9%) compared with 11 of 101 (10.9%) (P>.99; relative risk 0.9, 95% confidence interval 0.4-2.2) and median (interquartile range) well-being scores at 24 hours were 9 (8-10) compared with 9 (8-9.5) (P=.73) in the 5% dextrose-0.9% saline and 0.9% saline arms, respectively. Repeated measures analysis of variance of the nausea visual numerical rating scale score as assessed every 8 hours during the 24-hour study period showed a significant difference in favor of the 5% dextrose-0.9% saline arm (P=.046) with the superiority apparent at 8 and 16 hours, but the advantage had dissipated by 24 hours. Secondary outcomes of vomiting, resolution of hyponatremia, hypochloremia and hypokalemia, length of hospitalization, duration of intravenous antiemetic, and rehydration were not different.

    CONCLUSIONS: Intravenous rehydration with 5% dextrose-0.9% saline or 0.9% saline solution in women hospitalized for hyperemesis gravidarum produced similar outcomes.

    CLINICAL TRIAL REGISTRATION: ISRCTN Register, www.controlled-trials.com/isrctn, ISRCTN65014409.

    LEVEL OF EVIDENCE: I.

    Matched MeSH terms: Double-Blind Method
  2. Chelvam P, Goh KL, Leong YP, Leela MP, Yin TP, Ahmad H, et al.
    J Gastroenterol Hepatol, 1989;4 Suppl 2:53-61.
    PMID: 2491362
    A double-blind randomized study in 230 Malaysian patients with duodenal ulcer was conducted to compare the proton-pump inhibitor, omeprazole 20 mg, given once daily in the morning, with ranitidine 300 mg, administered once daily at night. After 2 and 4 weeks of treatment, 222 and 220 patients, respectively, were evaluable according to the study protocol. Omeprazole produced significantly higher healing rates than ranitidine at both 2 weeks (75% versus 46%, respectively, P less than 0.0001) and 4 weeks (97% versus 83%, respectively, P = 0.001). Ulcer symptoms were relieved more rapidly by omeprazole than ranitidine. After 2 weeks, daytime epigastric pain was reported by 30% of ranitidine-treated patients but only by 15% of omeprazole-treated patients, which is a statistically significant difference (P = 0.004). No major clinical or biochemical side effects were recorded for either omeprazole or ranitidine. In conclusion, omeprazole 20 mg was found to be superior to ranitidine 300 mg administered once daily for the treatment of duodenal ulcer as measured by ulcer healing and pain relief.
    Matched MeSH terms: Double-Blind Method
  3. Ooi CH, Ng SK, Omar EA
    Appl Physiol Nutr Metab, 2020 May;45(5):513-519.
    PMID: 31675478 DOI: 10.1139/apnm-2019-0553
    There is emerging evidence that hydrogen-rich water (H2-water) has beneficial effects on the physiological responses to exercise. However, few studies investigate its ergogenic potential. This randomized controlled trial examined the effects of H2-water ingestion on physiological responses and exercise performance during incremental treadmill running. In a double-blind crossover design, 14 endurance-trained male runners (age, 34 ± 4 years; body mass, 63.1 ± 7.2 kg; height, 1.72 ± 0.05 m) were randomly assigned to ingest 2 doses of 290-mL H2-water or placebo on each occasion. The first bolus was given before six 4-min submaximal running bouts, and the second bolus was consumed before the maximal incremental running test. Expired gas, heart rate (HR), and ratings of perceived exertion (RPE) were recorded; blood samples were collected at the end of each submaximal stage and post maximal running test. Cardiorespiratory responses, RPE, and blood gas indices were not significantly different at each submaximal running intensity (range: 34%-91% maximal oxygen uptake) between H2-water and placebo trials. No statistical difference was observed in running time to exhaustion (618 ± 126 vs. 619 ± 113 s), maximal oxygen uptake (56.9 ± 4.4 vs. 57.1 ± 4.7 mL·kg-1·min-1), maximal HR (184 ± 7 vs. 184 ± 7 beat·min-1), and RPE (19 ± 1 vs. 19 ± 1) in the runners between the trials. The results suggest that the ingestion of 290 mL of H2-water before submaximal treadmill running and an additional dose before the subsequent incremental running to exhaustion were not sufficiently ergogenic in endurance-trained athletes. Novelty Acute ingestion of H2-water does not seem to be ergogenic for endurance performance. A small dose of H2-water does not modulate buffering capacity during intense endurance exercise in athletes.
    Matched MeSH terms: Double-Blind Method
  4. Antony-Leo AP, Arun-Maiya G, Mohan-Kumar M, Vijayaraghavan PV
    Malays Orthop J, 2019 Jul;13(2):20-27.
    PMID: 31467647 DOI: 10.5704/MOJ.1907.004
    Introduction: The key important factor influencing the outcomes following rehabilitation is the surgical approach involved in Total Knee Replacement (TKR). Most studies have analysed the functional outcome in comparing the approaches on surgical perspective rather on post-operative therapeutic interventions. The current study was to analyse the effects of structured TKR rehabilitation programme on the quality of life and joint specific outcomes between two different surgical approaches. Materials and Methods: In this double-blind randomised controlled trial, participants were randomly allocated to one of two groups: Group 1- those who underwent medial parapatellar approach and Group 2- those who underwent mid-vastus approach. Both groups received three-phase structured rehabilitation protocol for 12 weeks. The outcome measures of SF-36, knee mobility, isometric knee musculature strength and six-minute walk distance were measured at baseline, on discharge and at review after three months. Results: The quality of life and joint specific outcome scores were better in mid-vastus approach than the popular medial parapatellar approach. The outcomes of knee flexion mobility (p=0.04), knee extension mobility (p=0.03), isometric muscle strength of quadriceps (p=0.001), isometric muscle strength of hamstrings (p=0.03), six-minute walk distance (p=0.001) and Physical Cumulative Scores (PCS) (p=0.03) were found to exhibit significant improvements at three months follow up. Conclusion: The mid-vastus approach was found to exhibit better improvements following structured rehabilitation care, in physical summary scores of quality of life and joint specific outcomes than medial parapatellar approach.
    Matched MeSH terms: Double-Blind Method
  5. Nagendrababu V, Pulikkotil SJ, Suresh A, Veettil SK, Bhatia S, Setzer FC
    Int Endod J, 2019 Jun;52(6):779-789.
    PMID: 30638269 DOI: 10.1111/iej.13072
    The management of pain during root canal treatment is important. The aim of this systematic review and network meta-analysis was to identify the anaesthetic solution that would provide the best pulpal anaesthesia for inferior alveolar nerve blocks (IANB) treating mandibular teeth with irreversible pulpitis. Two electronic databases (PubMed and Scopus) were searched to identify studies up to October 2018. Randomized clinical trials comparing at least two anaesthetic solutions (lidocaine (lignocaine), articaine, bupivacaine, prilocaine or mepivacaine) used for IANB for treatment of irreversible pulpitis were included. The revised Cochrane risk of bias tool for randomized trials was used to assess the quality of the included studies. Pairwise meta-analysis, network meta-analysis using a random-effects model, and SUCRA ranking were performed. The network meta-analysis estimated the probability of each treatment performing best. The quality of evidence was assessed using the Grading of Recommendations, Assessment, Development and Evaluations approach. In total, 11 studies (n = 750) were included in the meta-analysis. The network meta-analysis revealed that only mepivacaine significantly increased the success rate of IANB compared to lidocaine (RR, 1.42 [95% CI 1.04-1.95]). However, no significant differences in the success rate of IANB were observed between mepivacaine and other anaesthetic agents (articaine and bupivacaine). Of all anaesthetic agents, mepivacaine (SUCRA = 0.81) ranked first in increasing the success rate of IANB, followed by prilocaine (SUCRA = 0.62), articaine (SUCRA = 0.54), bupivacaine (SUCRA = 0.41) and lidocaine (SUCRA = 0.13). The overall quality of evidence was very low to moderate. In conclusion, based on the evidence from the randomized clinical trials included in this review, mepivacaine with epinephrine demonstrated the highest probability of providing effective pulpal anaesthesia using IANB for teeth with irreversible pulpitis compared to prilocaine, articaine, bupivacaine and lidocaine. Further, high-quality clinical trials are needed to support the conclusion of this review.
    Matched MeSH terms: Double-Blind Method
  6. Hamad F, Elnour AA, Elamin A, Mohamed S, Yousif I, Don J, et al.
    Curr Diabetes Rev, 2021;17(3):280-292.
    PMID: 32867644 DOI: 10.2174/1573399816999200821164129
    BACKGROUND: The major cardiovascular outcome trials on glucagon-like peptide one-receptor agonists have examined its effect on hospitalization of subjects with heart failure; however, very limited trials have been conducted on subjects with reduced left ventricular ejection fraction (r- LVEF) as a primary outcome.

    OBJECTIVE: We have conducted a systematic review of two major (FIGHT and LIVE) placebo-controlled trials of liraglutide and its clinical effect on the ejection fraction of subjects with heart failure.

    METHODS: Medline data was retrieved for trials involving liraglutide from 2012 to 2020. The inclusion criteria for trials were: subjects with or without type 2 diabetes mellitus (T2DM), subjects with heart failure with rLVEF, major trials (phase II or III) on liraglutide, trials included liraglutide with defined efficacy primary outcome of patients with heart failure with rLVEF. The search was limited to the English language, whereby two trials [FIGHT and LIVE] had been included and two trials were excluded due to different primary outcomes. Participants (541) had been randomized for either liraglutide or placebo for 24 weeks.

    RESULTS: In the FIGHT trial the primary intention-to-treat, sensitivity, and diabetes subgroup analyses have shown no significant between-group difference in the global rank scores (mean rank of 146 in the liraglutide group versus 156 in the placebo group; Wilcoxon rank-sum P=.31), number of deaths, re-hospitalizations for heart failure, or the composite of death or change in NT-pro BNP level (P= .94). In the LIVE trial, the change in the left ventricular ejection fraction (LVEF) from baseline to week 24 was not significantly different between treatment groups. The overall discontinuation rate of liraglutide was high in the FIGHT trial (29%, 86) as compared to that in the LIVE trial (11.6%, 28).

    CONCLUSION: FIGHT and LIVE trials have demonstrated that liraglutide use in subjects with heart failure and rLVEF was implicated with an increased adverse risk of heart failure-related outcomes.

    Matched MeSH terms: Double-Blind Method
  7. Nayak R, Nagaraj KN, Gururaj G
    Indian J Pediatr, 2020 05;87(5):353-358.
    PMID: 31989459 DOI: 10.1007/s12098-020-03182-6
    OBJECTIVES: To compare the efficacy of orally administered 10% dextrose, breast milk and sterile water on pain prevention during screening examination for Retinopathy of prematurity (ROP) in preterm neonates as measured by Premature infant pain profile (PIPP).

    METHODS: A three-limbed double-blinded randomized control trial was conducted in a Level 3 neonatal intensive care unit. Forty five preterm neonates undergoing ROP screening were included. Eligible babies were randomly assigned to one of the three groups that orally received either expressed breast milk (n = 14), 10% dextrose solution (n = 14) or sterile water (n = 17), one minute before eye examination. The outcome measure was PIPP score.

    RESULTS: All 3 groups were similar in baseline characteristics. The mean PIPP scores were comparable (p = 0.18) in the three groups (11.8 ± 2.8 vs. 9.8 ± 3.3 vs. 10.2 ± 2.9). The behavioral and physiological variables were also similar across all three groups.

    CONCLUSIONS: Expressed breast milk, 10% dextrose or sterile water administered orally before ROP screening in preterm neonates have similar analgesic effects and do not significantly alleviate pain during the procedure.

    Matched MeSH terms: Double-Blind Method
  8. Alkhawaldeh JM, Soh KL, Mukhtar F, Peng OC, Alkhawaldeh HM, Al-Amer R, et al.
    J Adv Nurs, 2020 Nov;76(11):3123-3135.
    PMID: 32856353 DOI: 10.1111/jan.14506
    AIMS: This study aimed to evaluate the effect of the stress management interventional program in reducing occupational stress and improving coping strategies among public health nurses.

    DESIGN: A double-blind, cluster-randomized approach was used as a randomization method for this study to evaluate the stress management interventional program.

    METHODS: A cluster-randomized controlled trial was carried out in eight comprehensive healthcare centres in Amman city, Jordan; four centres were randomly assigned to each experimental and control group. One hundred and seventy nurses were selected randomly from March 2019 - August 2019 and data were collected by using the Nursing Stress Scale & brief COPE over three data collection times. Both descriptive and inferential statistics (repeated measure ANOVA, Independent t test, and chi-squared) were used to answer the research questions of this study.

    RESULTS: The results showed that both the levels of occupational stress and coping strategies were significantly different between the two study groups over the three data collection points (p method that can be used to reduce stress levels and improve coping strategies for public health nurses. The implementation of stress management interventions in health care is likely to help nurses manage occupational stress in practice.

    IMPACT: Nurses suffer from a high level of occupational stress. In particular, approximately74% of nurses experience severe occupational stress, which can lead to many mental and physical disorders. However, nurses were less able to utilize the correct stress preventive strategies due to gaps in knowledge, skills, and awareness. This study contributed to the provision of empirical evidence of the effectiveness of the stress management program in reducing occupational stress and improving coping strategies among public health nurses. A stress management intervention program is a valuable non-invasive method that can be used by healthcare organizations to reduce stress levels and improve coping strategies for nurses in practice.

    CLINICAL TRIAL REGISTRATION NUMBER: NCT03833986.

    Matched MeSH terms: Double-Blind Method
  9. Nagendrababu V, Abbott PV, Pulikkotil SJ, Veettil SK, Dummer PMH
    Int Endod J, 2021 Mar;54(3):331-342.
    PMID: 33040335 DOI: 10.1111/iej.13428
    BACKGROUND: The scientific literature is contradictory in relation to selecting the appropriate volume of local anaesthetic solution for inferior alveolar nerve blocks (IANB) when attempting to anaesthetize mandibular teeth with irreversible pulpitis.

    OBJECTIVES: To compare the efficacy of 1.8 and 3.6 mL of the same anaesthetic solution for IANBs when treating mandibular teeth with irreversible pulpitis.

    METHODS: A literature search was performed in PubMed, Scopus and EBSCOhost databases until May 2020. Randomized clinical trials published in English, comparing 1.8 with 3.6 mL of the same anaesthetic solution for IANBs in permanent mandibular teeth with irreversible pulpitis, were included. The risk of bias of the included trials was appraised using the revised Cochrane risk of bias tool. A meta-analysis was performed using the random-effects model. The effect of random errors on the results of the meta-analysis was evaluated by trial sequential analysis and the quality of evidence was appraised using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) approach.

    RESULTS: Four clinical trials involving 280 teeth from patients with ages ranging from 18 to 65 years were included. Among the four trials, three were categorized as having a 'low' risk of bias and one was categorized as having 'some concerns'. The primary meta-analysis revealed that 3.6 mL of anaesthetic solution when administered for IANBs was associated with significantly greater success rates compared with 1.8 mL (RR = 1.94; 95% CI, 1.07, 3.52; I2  = 77%). Similarly, the results of the sensitivity analysis (restricting trials only to those that used the Heft-Parker visual analogue pain scale) revealed that the use of 3.6 mL significantly increased the success of IANBs compared with 1.8 mL. The trial sequential analysis confirmed the evidence for the beneficial effect of 3.6 mL to achieve success for IANBs was 'conclusive'. The quality of evidence was graded as 'high'.

    CONCLUSION: Increasing the volume of anaesthetic solution from 1.8 to 3.6 mL improved the success rate for IANBs in mandibular molars with irreversible pulpitis. The quality of the evidence was 'high'. Future high-quality clinical trials are required with different types of anaesthetic solutions and other types of teeth.

    Matched MeSH terms: Double-Blind Method
  10. Slivka A, Rink C, Paoletto D, Sen CK
    FASEB J, 2020 Sep;34(9):11838-11843.
    PMID: 32686874 DOI: 10.1096/fj.201902216RR
    The purpose of this study was to characterize the effects of tocotrienol form of vitamin E (TCT) on platelet function in patients with stroke or transient ischemic attack (TIA). A double blind, randomized, single center phase II clinical trial was conducted comparing placebo (PBO) and 400 and 800 mg TCT daily for a year in 150 patients with a sentinel ischemic stroke or TIA event in the prior 6 months. Platelet function was measured at baseline and then, at 3 month intervals for a year, using light transmission aggregometry. The incidence of aspirin resistance in aspirin-treated patients or platelet inhibition in patients on clopidogrel alone was compared between the three treatment groups. Results showed that in patients taking aspirin and clopidogrel, the incidence of aspirin resistance was significantly decreased from 40% in PBO-treated patients to 9% in the 400 mg TCT group and 25% in the TCT 800 mg group (P = .03). In conclusion, patients on aspirin and clopidogrel had a higher incidence of aspirin resistance than all patients treated with aspirin alone and TCT decreased the frequency of aspirin resistance in this group.
    Matched MeSH terms: Double-Blind Method
  11. Lai LW, Roslani AC, Yan YW, Bhojwani KM, Jamaluddin MFH
    ANZ J Surg, 2021 05;91(5):896-901.
    PMID: 33522667 DOI: 10.1111/ans.16567
    BACKGROUND: Conventional mass closure uses suture-to-wound length ratio of 4:1 ('long stitch', LS). 'Short stitch' (SS) has a suture-to-wound length ratio of more than 4 and incorporates only the linea alba, which may reduce tension and pain. We compared the post-operative pain after laparotomy closure using LS and SS.

    METHODS: Patients undergoing elective midline laparotomy through standardized incisions in two tertiary hospitals from February 2017 to September 2018 were randomized to either LS or SS. The primary outcome was post-operative patient-controlled analgesia morphine usage at 24 h. Secondary outcomes were presence of surgical site infection and length of hospital stay (LOHS). Categorical variables were analysed using chi-squared analysis. Outcomes of study were tested for normal distribution. Skewed data were analysed using Mann-Whitney U-test.

    RESULTS: Eighty-six patients were recruited (42 SS and 44 LS). The median age was 66 (interquartile range (IQR) 15). Majority were males (62.8%) and Chinese (50%). The median incision length was 17 cm in both groups. The median patient-controlled analgesia morphine usage 24 h post-operatively did not differ significantly (SS 21 mg, IQR 28.3; LS 18.5 mg, IQR 33.8, P = 0.829). The median pain score at rest (SS 1, IQR 1; LS 1, IQR 2, P = 0.426) and movement (SS 3, IQR 1; LS 3, IQR 2, P = 0.307) did not differ significantly. LOHS was shorter in the SS group (SS 6, IQR 4; LS 8, IQR 5, P = 0.034). The rate of surgical site infection trended lower in the SS group with no statistical difference.

    CONCLUSION: There were no differences in post-operative pain between SS and LS but we found that there were shorter LOHS in SS arm as secondary outcome.

    Matched MeSH terms: Double-Blind Method
  12. Choon SE, Lebwohl MG, Marrakchi S, Burden AD, Tsai TF, Morita A, et al.
    BMJ Open, 2021 03 30;11(3):e043666.
    PMID: 33785490 DOI: 10.1136/bmjopen-2020-043666
    INTRODUCTION: Generalized pustular psoriasis (GPP) is a rare, potentially life-threatening disease characterised by recurrent flares of widespread neutrophilic aseptic skin pustular eruption. Despite the availability of approved biologics for GPP in Japan, Taiwan and Thailand, associated evidence is largely based on uncontrolled studies in which acute flares were not directly assessed. Therefore, there is a high unmet need to investigate new rapid-acting effective treatments that resolve symptoms associated with acute GPP flares. A prior Phase I proof-of-concept study showed rapid improvements in skin and pustule clearance with a single intravenous dose of spesolimab, a novel anti-interleukin-36 receptor antibody, in patients presenting with an acute GPP flare. Here, we present the design and rationale of Effisayil 1, a global, Phase II, placebo-controlled study to evaluate the efficacy, safety and tolerability of spesolimab in patients presenting with an acute GPP flare.

    METHODS AND ANALYSIS: At least 51 patients with an acute GPP flare will be randomised 2:1 to receive a single 900 mg intravenous dose of spesolimab or placebo and followed for up to 28 weeks. The primary endpoint is a Generalized Pustular Psoriasis Physician Global Assessment (GPPGA) pustulation subscore of 0 (pustule clearance) at Week 1. The key secondary endpoint is a GPPGA score of 0 or 1 (clear or almost clear) at Week 1. Safety will be assessed over the study duration by the occurrence of treatment-emergent adverse events. Blood and skin biopsies will be collected to assess biomarkers. Superiority of spesolimab over placebo in the proportion of patients achieving the primary and key secondary endpoints will be evaluated.

    ETHICS AND DISSEMINATION: The study complies with the ethical principles of the Declaration of Helsinki, the International Council for Harmonisation's Good Clinical Practice and local regulations. Ethics committee approvals have been obtained for each centre from all participating countries and are listed in online supplementary file 1. Primary results will be published in a peer-reviewed journal.

    TRIAL REGISTRATION DETAILS: ClinicalTrials.gov identifier: NCT03782792; Pre-results.

    Matched MeSH terms: Double-Blind Method
  13. Samad N, Dutta S, Sodunke TE, Fairuz A, Sapkota A, Miftah ZF, et al.
    J Inflamm Res, 2021;14:2091-2110.
    PMID: 34045883 DOI: 10.2147/JIR.S307333
    The outbreak of pneumonia caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), later named COVID-19 by the World Health Organization (WHO), was initiated at Wuhan, Hubei, China, and there was a rapid spread of novel SARS-CoV-2 and the disease COVID-19 in late 2019. The entire world is now experiencing the challenge of COVID-19 infection. However, still very few evidence-based treatment options are available for the prevention and treatment of COVID-19 disease. The present review aims to summarize the publicly available information to give a comprehensive yet balanced scientific overview of all the fat-soluble vitamins concerning their role in SARS-CoV-2 virus infection. The roles of different fat-soluble vitamins and micronutrients in combating SARS-CoV-2 infection have been recently explored in several studies. There are various hypotheses to suggest their use to minimize the severity of COVID-19 infection. These vitamins are pivotal in the maintenance and modulation of innate and cell-mediated, and antibody-mediated immune responses. The data reported in recent literature demonstrate that deficiency in one or more of these vitamins compromises the patients' immune response and makes them more vulnerable to viral infections and perhaps worse disease prognosis. Vitamins A, D, E, and K boost the body's defense mechanism against COVID-19 infection and specifically prevent its complications such as cytokine storm and other inflammatory processes, leading to increased morbidity and mortality overemphasis. However, more detailed randomized double-blind clinical pieces of evidence are required to define the use of these supplements in preventing or reducing the severity of the COVID-19 infection.
    Matched MeSH terms: Double-Blind Method
  14. A Hamid MS, Hussein KH, Helmi Salim AM, Puji A, Mat Yatim R, Yong CC, et al.
    BMJ Open, 2020 08 20;10(8):e039105.
    PMID: 32820000 DOI: 10.1136/bmjopen-2020-039105
    INTRODUCTION: Hamstring injury among athletes often results in significant morbidity. Currently, there are controversies regarding the clinical use of platelet-rich plasma (PRP) for the treatment of acute hamstring injury.

    METHODS AND ANALYSIS: This study is a single-centre double-blind randomised placebo-controlled trial. Sixty-eight patients will be randomised to receive under ultrasound guidance either a single injection of leucocyte-rich PRP (LR-PRP) or normal saline. All patients will undergo a standardised hamstring rehabilitation programme under the supervision of a sports physiotherapist. Outcome data will be collected before intervention (baseline), and thereafter on a weekly basis. The primary outcome measure is the duration to return-to-play. It is defined as the duration (in days) from the date on which the injury occurred until the patients were pain-free, able to perform the active knee extension test and have regained hamstring muscle strength. Secondary outcome measures include assessment of pain intensity and the effect of pain on to day-to-day functions using the self-reported Brief Pain Inventory-Short Form questionnaire. Both the primary and secondary outcomes were assessed at baseline and thereafter once a week until return to play. Also, hamstring injury recurrence within the first 6 months after recovery will be monitored via telephone. The results of this study will provide insights into the effect of LR-PRP in muscle and may help to identify the best PRP application protocol for muscle injuries.

    ETHICS AND DISSEMINATION: Ethics approval were obtained from the Medical Research Ethics Committee of the University of Malaya Medical Centre. Results of this trial will be submitted for publication in a peer-reviewed journal.

    TRIAL REGISTRATION NUMBER: ISRCTN76844299.

    Matched MeSH terms: Double-Blind Method
  15. Malays J Nutr, 2001;7(1):-.
    MyJurnal
    It is essential to replace fluids lost so as to remain well hydrated during exercise. The intake of fluids is considered a physiological ergogenic aid to enhance exercise performance. There are currently several products in the market that are believed to have ergogenic properties which act as fluid replacement drinks during exercise. One such drink available in the Malaysian market is ‘AgroMas®’ herbal drink whose efficacy is yet to be proven. The purpose of this study was, therefore, to evaluate the effects of acute ingestion of this herbal drink (H) or a coloured water placebo (P) on cycling performance. Nine healthy and trained young male cyclists (age: 16.2 ± 0.5 years) exercised on a cycle ergometer at 71.9 ± 0.7% of maximal oxygen consumption (VO2max) until exhaustion on two occasions at 1-week intervals. During each exercise bout, subjects received 3ml kg-1 body weight of H or P every 20 min in a double-blind randomised study design. There was no significant difference between H and P trials in the total work time to exhaustion (83.7 ± 4.6 and 81.5 ± 5.0 min respectively). Changes in oxygen consumption, heart rate and perceived rate of exertion were similar for both types of drinks. These results demonstrate that the herbal drink and the placebo elicited similar physiological responses and exercise performance during endurance cycling. It is therefore concluded that AgroMas® herbal drink and water ingestion resulted in a similar ergogenic response on cycling performance in young cyclists.
    Matched MeSH terms: Double-Blind Method
  16. Chan KQ, Stewart C, Chester N, Hamzah SH, Yusof A
    Andrologia, 2021 May;53(4):e14001.
    PMID: 33559971 DOI: 10.1111/and.14001
    Eurycoma longifolia supplementation increases testosterone levels in humans via activation of the hypothalamic-pituitary-gonadal axis and/or the hypothalamic-pituitary-adrenal axis mainly in older adults and nonhealthy populations. This study aimed to assess the impact of Eurycoma longifolia on the hypothalamic-pituitary-gonadal and hypothalamic-pituitary-adrenal axes in healthy young males since this might promote functional testosterone prowess. Thirty-two males (24.4 ± 4.7 years; 1.74 ± 0.07 m; 73.7 ± 8.4 kg) in a placebo-controlled, double-blind, matched-paired study received 600 mg/day Eurycoma longifolia or placebo for two weeks. Blood analysis using repeated measures analysis of variance showed significant interaction and time effects for testosterone (F1,30  = 9.04, p = .005), free testosterone (F1,30  = 7.13, p = .012) and estradiol (F1,30  = 8.07, p = .008) levels in favour of the treatment group, while luteinising hormone, follicle-stimulating hormone and sexual hormone-binding globulin did not. The lack of changes in luteinising hormone and follicle-stimulating hormone levels suggests that a lesser role played by Eurycoma longifolia in activating the hypothalamic-pituitary-gonadal axis in the young adults. The raised testosterone level may be due to a greater rate of hormone production via the hypothalamic-pituitary-adrenal axis. The supplementation of Eurycoma longifolia for two weeks demonstrates steroidogenic effects on young men were dose-related. Consequently, the raised testosterone following Eurycoma longifolia supplementations could benefit muscle and strength gain in young adults.
    Matched MeSH terms: Double-Blind Method
  17. Lai, S.C., Choy, Y.C.
    MyJurnal
    This was a prospective, randomized, double-blind study comparing the effect of remifentanil and fentanyl on cardiovascular responses from laryngoscopy and tracheal intubation. Forty-four ASA I or II patients aged between 18-65 yrs scheduled for elective surgery under general anaesthesia, were recruited and randomized into two groups. Each patient in Group R received remifentanil of 0.5 mcg/kg bolus over 30 seconds followed by an infusion of 0.25 mcg/kg/min and each patient in Group F received fentanyl of 2 mcg/kg bolus over 30 seconds followed by an infusion of normal saline. Anaesthesia was then induced with propofol, rocuronium and 2% sevoflurane with 100% oxygen. Cardiovascular changes were recorded every minute for 3 minutes after induction and 5 minutes after tracheal intubation. The heart rate remained stable throughout the induction and intubation period in both groups. None of the patients in the remifentanil group develop bradycardia. Systolic blood pressure (SBP) and mean arterial pressure (MAP) were significantly lower in the fentanyl group at the 3rd minute post-induction and 5th minute post- intubation (p < 0.05). Diastolic blood pressure (DBP) in the fentanyl group was significantly lower at the 2nd and 3rd minute post-induction and 4th and 5th minute post-intubation (p < 0.05). The blood pressure remained stable for the remifentanil group throughout the induction and intubation period. Six patients (27.2%) in the fentanyl group and one patient (4.5%) in the remifentanil group experienced hypertension. Three patients (13.7%) from each group experienced hypotensive episodes. In conclusion, remifentanil 0.5 mcg/kg bolus followed by 0.25 mcg/kg/min infusion resulted in SBP, MAP and DBP remained slightly lower than baseline throughout the whole period but still consider stable, as these changes were not statistically significant.
    Matched MeSH terms: Double-Blind Method
  18. Jacob PS, Sonia Nath
    Sains Malaysiana, 2013;42(5):685-692.
    Scaling and root planing is one of the most commonly performed procedures in a dental clinic. Most patients will consider the procedure to be causing discomfort or even pain. Intrasulcular topical application of anaesthesia will be preferred over injectable anaesthetic by patients for reduction of pain during scaling and root planing. A double blind split mouth pilot study was designed to find if pain was associated with scaling and root planing and to assess if application of topical anaesthesia reduced the pain. Twenty one patients were enrolled to compare the effect of intrasulcularly applied 20% benzocaine with a placebo in reducing pain during scaling and root planing. Heft Parker Visual analog scale was used to record the level of pain experienced by participants during instrumentation. Independent samples and paired samples t test were used for statistical analysis. There was significant pain associated with scaling and root planing with placebo over baseline (p<0.01). There was significant reduction in pain in benzocaine applied side when compared with placebo (p<0.001). Pain level approached baseline in benzocaine applied side. In this study, pain was effectively and significantly reduced with intrasulcular application of 20% benzocaine in periodontitis patients.
    Matched MeSH terms: Double-Blind Method
  19. Hamza SA, Wahid A, Afzal N, Asif S, Imran MF, Khurshid Z, et al.
    Eur J Dent, 2020 Mar;14(2):260-267.
    PMID: 32396972 DOI: 10.1055/s-0040-1709896
    OBJECTIVE:  Smoking induces changes in salivary pH and inflammatory biomarker levels associated with oral diseases. This study examined the effect of alkaline oral rinse to modify this effect of smoking on salivary study parameters.

    MATERIALS AND METHODS:  A double-blind randomized controlled trial (RCT) on systemically healthy smokers was conducted. A total of 78 smokers, aged 18 to 40 years, were enrolled as per exclusion/inclusion criteria. An alkaline mouthwash was provided to the intervention group and a placebo to control group. Salivary pH and inflammatory biomarker interleukin (IL)-1β levels were evaluated at baseline and at follow-up (14 ± 2 days).

    STATISTICAL ANALYSIS:  Chi-squared test, independaent t-test, and paired t-test were used to observe the changes in parameters among and between groups before and after intervention using SPSS v16 with a significance level of p≤0.050.

    RESULTS:  Sixty eight salivary samples were analyzed. All study parameters of the study sample were statistically insignificant between both intervention and control groups at baseline. pH level was 6.56 ± 0.53 at baseline and 6.62 ± 0.45 at follow-up in the intervention group; respective values for control group were 6.70 ± 0.36 and 6.83 ± 0.44 and the changes were not significant (p≥0.071). IL-1β level was 9.39 ± 10.23 pg/µL at baseline and 5.40 ± 6.62 pg/µL at a follow-up in the intervention group and the change was significant (p = 0.001); respective values for the control group were 10.63 ± 11.50, and 9.33 ± 11.73 and the difference was nonsignificant (p = 0.076).

    CONCLUSION:  This randomized trial indicated that sodium bicarbonate mouth rinse is effective in decreasing IL-1β levels and increasing salivary pH favorable for prevention of oral diseases.

    Matched MeSH terms: Double-Blind Method
  20. Wang SJ, Roxas AA, Saravia B, Kim BK, Chowdhury D, Riachi N, et al.
    Cephalalgia, 2021 11;41(13):1285-1297.
    PMID: 34171973 DOI: 10.1177/03331024211024160
    OBJECTIVE: EMPOwER, a double-blind, randomised, phase 3 study, evaluated the efficacy and safety of erenumab in adults with episodic migraine from Asia, the Middle East, and Latin America.

    METHODS: Randomised patients (N = 900) received monthly subcutaneous injections of placebo, erenumab 70 mg, or 140 mg (3:3:2) for 3 months. Primary endpoint was change from baseline in monthly migraine days at Month 3. Other endpoints included achievement of ≥50%, ≥75%, and 100% reduction in monthly migraine days, change in monthly acute migraine-specific medication treatment days, patient-reported outcomes, and safety assessment.

    RESULTS: At baseline, mean (standard deviation) age was 37.5 (9.9) years, 81.9% were women, and monthly migraine days was 8.2 (2.8). At Month 3, change from baseline in monthly migraine days (primary endpoint) was -3.1, -4.2, and -4.8 days for placebo, erenumab 70 mg, and erenumab 140 mg, respectively, with a statistically significant difference for erenumab versus placebo (P = 0.002 [70 mg], P 

    Matched MeSH terms: Double-Blind Method
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