scholarly journals Efficacy of Low-dose Dexamethasone for Preventing Postoperative Nausea and Vomiting following Strabismus Repair in Children

2004 ◽  
Vol 32 (3) ◽  
pp. 372-376 ◽  
Author(s):  
P. J. Mathew ◽  
R. Madan ◽  
R. Subramaniam ◽  
A. Bhatia ◽  
C. G. Mala ◽  
...  
2001 ◽  
Vol 48 (10) ◽  
pp. 973-977 ◽  
Author(s):  
Jeng-Chai Huang ◽  
Ja-Ping Shieh ◽  
Chao-Shun Tang ◽  
Jann-Inn Tzeng ◽  
Koung-Shing Chu ◽  
...  

2005 ◽  
Vol 102 (6) ◽  
pp. 1094-1100 ◽  
Author(s):  
Beny Charbit ◽  
Pierre Albaladejo ◽  
Christian Funck-Brentano ◽  
Mathieu Legrand ◽  
Emmanuel Samain ◽  
...  

Background At dosages above 0.1 mg/kg, droperidol induces a dose-dependent QTc interval prolongation. Although subject to controversy, low-dose droperidol has recently been suspected to induce cardiac arrhythmias. Hence, 5-hydroxytryptamine type 3 antagonists have become the first-line drug for management of postoperative nausea and vomiting. These drugs are also known to prolong the QTc interval at high dosages. This study describes QTc interval changes associated with postoperative nausea and vomiting treatment by droperidol or ondansetron at low doses. Methods Eighty-five patients with postoperative nausea and vomiting were included in this prospective, single-blind study. Patients received either 0.75 mg intravenous droperidol (n = 43) or 4 mg intravenous ondansetron (n = 42). Electrocardiographic recordings were obtained before administration of antiemetic drug and then 1, 2, 3, 5, 10, and 15 min after. Electrocardiographic monitoring was maintained for 3 h in eight patients in each group. Results The QTc interval was prolonged (> 450 ms in men, > 470 ms in women) in 21% of the patients before antiemetic drug administration. This was significantly correlated with lower body temperature and longer duration of anesthesia. Compared with predrug QTc measurement, both antiemetics were associated with a significant QTc interval prolongation (P < 0.0001). The mean maximal QTc interval prolongation was 17 +/- 9 ms after droperidol occurring at the second minute and 20 +/- 13 ms after ondansetron at the third minute (both P < 0.0001). Compared with predrug measurement, the QTc interval was significantly lower after the 90th minute in both groups. Conclusions Droperidol and ondansetron induced similar clinically relevant QTc interval prolongations. When used in treatment of postoperative nausea and vomiting, a situation where prolongation of the QTc interval seems to occur, the safety of 5-hydroxytryptamine type 3 antagonists may not be superior to that of low-dose droperidol.


2014 ◽  
Vol 24 (1) ◽  
pp. 8-12
Author(s):  
MM Masum-Ul Haque ◽  
Montosh K Mondal ◽  
S Afroz ◽  
SS Akhter ◽  
Abdul Hye ◽  
...  

Background Nausea, retching and vomiting are among the most common postoperative complaints. Premedication with low dose midazolam in addition to ondansetron is more effective in controlling postoperative nausea and vomiting. Objectives This study was designed to observe the effect of low dose midazolam 7.5mg in addition to ondansetron 4mg on postoperative nausea and vomiting in laparoscopic cholecystectomy. Methods 100 patients of ASA grade I and II, age range 30-50 years and weight 50-70 kg were randomly selected by a blind envelop method. They were equally divided into four groups of 25 patients in group each. Group I received vitamin, Group II ondansetron 8mg, Group III ondansetron 8mg and midazolam 7.5mg and Group IV ondansetron 4mg and midazolam 7.5 mg orally one hour before operation. In the recovery room occurrence of nausea and vomiting was assessed for 24 hours. Results The incidence of nausea was in vitamin Group I 64%, in ond8 group II 32%, in ond8+mid7.5 group III 24% and in ond4+mid7.5 group IV 24%. The incidence among the groups was highly significant (p=0.008). The incidence of vomiting was in vitamin Group I 16%, in ond8 group II 16%, in ond8+mid7.5 group III 8% and in ond4+mid7.5 group IV 8%. The difference among the groups were not significant (p=0.808). Conclusion Low dose midazolam 7.5mg in addition to ondansetron 4mg is more effective in controlling postoperative nausea and vomiting in laparoscopic cholecystectomy. DOI: http://dx.doi.org/10.3329/jbsa.v24i1.19793 Journal of Bangladesh Society of Anaesthesiologists 2011; 24(1): 8-12


2007 ◽  
Vol 21 (3) ◽  
pp. 311-316 ◽  
Author(s):  
Mirjam Liechti ◽  
Rita Feurer ◽  
Dominique Gross ◽  
Achim Schmitz ◽  
Katharina Stutz ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Seong-Hyop Kim ◽  
Chung-Sik Oh ◽  
Tae-Gyoon Yoon ◽  
Min Jeng Cho ◽  
Jung-Hyun Yang ◽  
...  

The study was designed to investigate postoperative nausea and vomiting (PONV) in low- and high-dose remifentanil regimens for total intravenous anaesthesia (TIVA) in adult female patients with American Society of Anaesthesiologists physical status classification I undergoing local breast excision. Propofol and remifentanil 5 ng·mL−1(L group) or 10 ng·mL−1(H group) were administered for anaesthesia induction and maintenance. Propofol was titrated within range of 0.1 μg·mL−1to maintain bispectral index (BIS) values between 40 and 60. Haemodynamic parameters during the intra- and postoperative periods and 24 h postoperative visual analogue scale (VAS) and PONV were evaluated. Each group with 63 patients was analyzed. The H group showed higher use of remifentanil and lower use of propofol, with similar recovery time. Mean systemic arterial blood pressure (MBP), heart rate, and BIS did not differ significantly before and after endotracheal intubation in the H group. However, significant increases in MBP and BIS were apparent in the L group. Postoperative VAS, PONV incidence and scale, and Rhodes index did not differ significantly between the two groups. In conclusion, TIVA with high-dose remifentanil did not aggravate PONV with similar postoperative pain, compared with low-dose remifentanil. Furthermore, high-dose remifentanil showed more haemodynamic stability after endotracheal intubation. This trial is registered withKCT0000185.


PLoS ONE ◽  
2016 ◽  
Vol 11 (1) ◽  
pp. e0146746 ◽  
Author(s):  
Florian Brettner ◽  
Silke Janitza ◽  
Kathrin Prüll ◽  
Ernst Weninger ◽  
Ulrich Mansmann ◽  
...  

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