No significant difference in OS between the treatment groups was noted.

两治疗组间的OS没有明显差异。

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Pain scores measured in this study were also similar between the 2 treatment groups.

在这项研究中2个治疗组的疼痛评分测量也差不多。

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Patients in both treatment groups also received training to help them better manage their diabetes.

两组病人都接受了相关训练以帮助他们更好的控制糖尿病。

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Then both groups received radiation treatment and chemotherapy drugs.

VOA: special.2011.03.23

International health groups say earlier treatment can lengthen the lives of HIV sufferers.

VOA: standard.2009.12.02

"What we found is that women who received the acupuncture for depression had a greater reduction in symptom severity and a greater proportion of women have responded to treatment than the control groups."

VOA: standard.2010.03.03

Another important element of a high-quality RCT is the random assignment of patients to treatment groups.

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Some 75% of patients in all treatment groups had to be switched from one drug to another.

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By randomizing patients, almost all factors (known or unknown) that might influence the outcome are present in equal proportions in the various treatment groups.

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