观察期

发现部分SI与左室容量和射血分数相关，对观察期内心性死亡有预测价值。

Some of the SI were correlated significantly with LV volumes and EF , and had prognostic significance of cardiac death .

观察期内患者CD3、CD4略有上升，但无统计学意义。

During the investigation period , the CD3 and CD4 levels were raised a little but without statistical significance .

方法：在鼻内窥镜下用等离子治疗仪切断46例（81侧）PAR患者鼻腔的筛前神经，用计分法分别评定治疗前后（观察期为1年）患者的临床症状、体征；

Methods The anterior-ethmoid neurotomy was performed in 46 cases ( 81 procedures ) using plasma by intranasal endoscopic surgery .

在观察期中发现，HDL水平的下降与相应的记忆力衰退呈相关性。

During the observation period , declines in HDL were found to be associated with corresponding declines in memory .

而ERG的波峰值在观察期内维持在正常范围。

However , the amplitudes of ERG were sustained in normal range during the study period .

目的探讨伊班膦酸钠防治肾小球疾病患者糖皮质激素（GC）所致的骨密度减低的疗效和安全性，观察期1年。

Objective To investigate the efficacy and safety of ibandronate injections in treatment of corticosteroid-induced reduced bone mineral density ( BMD ) and osteoporosis in patients with glomerular disease .

假手术组的各项超声指标在24周的观察期内没有明显变化（P0.05），各组实验兔的心率没有显著差异。

All the echocardiographic parameters remained unchanged in the sham group ( P0.05 ) . There was no significant difference in heart rate among the groups over the study period . 3 .

瑞芬太尼和舒芬太尼组观察期SBP和HR增加大于基础值30%发生率较芬太尼组显著降低。

The incidences of SBP and HR increases more than 30 % of baseline value were significantly lower in remifentanil and sufentanil groups than those in fentanyl group .

以时间为横坐标及观察期BP和HR的变化为纵坐标计算气管插管后观察期血流动力学时-效关系曲线下面积（AUE）。

The areas under effect-time curve ( AUE ) of hemodynamics were calculated by time as X-axis and changes of BP and HR during the observation as Y-axis .

结果：在观察期内，5个受检平面中，FH和BaN平面的角度关系最稳定，FH和SN平面的角度关系次之。

Results : In the observation period , the angular relationship of FH to BaN remain constant among 5 cephalometric planes , and FH to SN was almost in the same situation .

结果：在观察期（3～7d）GM-CSF可使两种细胞出现明显的增殖，而不能诱导ALP的表达。

RESUTLS : Significant proliferation of the two types of cells could be observed and no ALP expression was induced by GM-CSF within 7 days of culture time .

结论原位肝移植加Lamivudine是治疗乙肝的有效方法，Lamivudine在观察期内可预防乙肝移植后乙肝复发。

Conclusions During the period of observation , we found that OLT is an effective therapy for hepatitis B and Lamivudine may prevent recurrence of hepatitis B after OLT .

结果在观察期内上市脂肪乳注射液和中／长链脂肪乳注射液其乳粒分布、乳粒大小、pH值和渗透压均无差别。

Results There was no significant difference between Chinese MCT / LCT emulsion and the imported one in particle size and distribution , pH and osmolality during observation . Objective To evaluate the quality of two products of fat emulsion injections ( 20 % and 30 % ) .

10d后，胸肌注射大肠杆菌O2，以8d为观察期，统计鸡的死亡率。

After Chinese Herb Additive was given 10 days , E. coli O2 was injected into the chest of the fowl . The death rates of the fowl were analyzed in 8d .

随诊观察期平均8.2m。

The follow-up period was 8.2 months in average .

方法在预先规定的7个观察期，按照文献检测基牙菌斑指数（PLI）、龈炎指数（GI）及牙龈出血指数（GBI）；

Methods : According to archived , the abutment plaque index ( PLI ), gingival index ( GI ) and gingival bleeding index ( GBI ) were observed at 7 different periods .

高浓度拮抗剂在1h时对NOS及PG的逆转效果最明显，而低浓度拮抗剂在8h才出现对PGF1α分泌的逆转效应，但对NOS活力在观察期内无显著影响。

The reversing effect was most distinct at 1 h for both NOS and PG with higher inhibitor concentration and 8 h for PGF_1 α with lower inhibitor concentration , under which there was no significant effect for NOS activity .

对照组MTT结果显示，PC12细胞的OD值随观察期延长而逐渐升高；而加压组中，当压力≥0.3mPa、持续时间≥30min后的细胞增殖显著受抑（P0.05）。

The MTT results showed that the values of absorbance in control group gradually increased over time . The cell proliferation was significantly inhibited when the pressure was more than 0.3 mPa ( P0.05 ) and the duration was more than 30 mins .

两组分别在观察期和服用维生素E干预期前后检测循环晚期氧化蛋白产物（AOPP）、丙二醛（MDA）和谷胱甘肽过氧化物酶（GSHPx）水平以及血清维生素E浓度。

Vitamin E was supplied for one month in both groups . The serum levels of advanced oxidation protein products ( AOPP ), malondialdehyde ( MDA ), vitamin E and activity of glutathione peroxidase ( GSHPx ) were measured at the initial and the end of vitamin E supplementation respectively .

方法48例丙型肝炎患者，其中治疗组36例，服用清肝冲剂30g／次、每日三次，连服六月，对照组12例，观察期未用药。

Methods Among 48 cases of chronic hepatitis C , 36 were treated by QTG ( 30 g for one time and three times a day ) for 6 months , and 12 were not treated with any drugs as control .

三组观察期均为24周。

Patients of the three groups were observed for 24 weeks .

试验观察期为术后一个月。

We observe one month after the operation in our research .

观察期为4周。

Absorbing time duration ; The duration was 4 weeks .

结果44例患者在观察期内均未出现肿瘤全身转移。

Results Forty-four patients had no melanoma metastasis during the follow-up period .

葛普丽给了他三个月观察期以显示公司的慷慨。

Goupils gave him three months notice which was generous of them .

结果9个月观察期内白垩斑仍可发现。

Results During 9 months follow-up period , the lesions still can be seen .

观察期5～22个月，平均15.7个月。

Mean followed-up periods were 15.78 months ( range 5 to 22 months ) .

整个观察期，未见血管及淋巴侵入。

During the whole observation period , invasion of blood-vessel and lymphatic were not found .

添加治疗组在观察期原服用抗癫痫药物种类及剂量不变。

The type and dose of AEDs used of the concomitant therapy group is invariable .

观察期为2年。

Observe them 2 years .