• 文章类型: Journal Article
    背景:氢吗啡酮与罗哌卡因联合应用于超声引导下的竖脊肌平面阻滞可增强乳腺手术患者的术后镇痛效果并降低白细胞介素-6的表达。
    方法:在本研究中,乳腺癌改良根治术患者随机分为3组(每组30例):标准一般(C组),罗哌卡因平立脊柱平面阻滞(ESPB)(R组),和ESPB与罗哌卡因加氢吗啡酮(HR组)。诊断:乳腺癌患者。手术后,疼痛程度,IL-6,麻醉剂量,额外的镇痛需求,和恢复里程碑进行比较,以评估ESPB增强的疗效.
    结果:3组基线特征无显著差异,操作时间,术后恶心的例数,和T1时(手术后返回病房的时间)的血清IL-6浓度。在T2(手术后第二天早上6:00),HR组血清IL-6浓度显著低于R组和C组(P<0.05);舒芬太尼,HR和R组的丙泊酚明显低于C组(P<0.05);HR和R组的视觉模拟评分在T3(术后4小时)明显降低,T4(术后12小时),和T5(术后24小时)高于C组(P<0.05);HR组和R组接受术后镇痛的患者比例明显低于C组(P<0.05);HR组和R组术后恶心的患者比例明显低于C组(P<0.05);HR组和R组术后第一次肛门排气时间和术后第一次下床活动时间明显短于C组(P<0.05)。
    结论:氢吗啡酮复合罗哌卡因对全麻下MRM患者的术后镇痛效果更好。联合镇痛引起的不良反应少,抑制炎症因子IL-6的表达水平,从而促进术后恢复。使用氢吗啡酮和罗哌卡因的ESPB改善MRM后疼痛控制,减少不利影响,更有效地抑制IL-6,促进恢复。
    BACKGROUND: Combining hydromorphone with ropivacaine in ultrasound-guided erector spinae plane blocks enhances postoperative analgesia and reduces interleukin-6 expression in breast surgery patients.
    METHODS: In this study, breast cancer patients undergoing modified radical mastectomy were randomized into 3 groups for anesthesia (30 patients in each group): standard general (group C), Erector Spinae Plane Block (ESPB) with ropivacaine (group R), and ESPB with ropivacaine plus hydromorphone (group HR). Diagnosis: Breast cancer patients. Postsurgery, pain levels, IL-6, anesthetic doses, additional analgesia needs, and recovery milestones were compared to evaluate the efficacy of the ESPB enhancements.
    RESULTS: The 3 groups were not significantly different in baseline characteristics, operation time, number of cases with postoperative nausea, and serum IL-6 concentrations at T1 (the time of being returned to the ward after surgery). At T2 (at 6:00 in the next morning after surgery), the serum IL-6 concentration in group HR was significantly lower than that in groups R and C (P < .05); the intraoperative doses of remifentanil, sufentanil, and propofol were significantly lower in groups HR and R than those in group C (P < .05); Groups HR and R had significantly lower visual analog scale scores at T3 (4 hours postoperatively), T4 (12 hours postoperatively), and T5 (24 hours postoperatively) than those in group C (P < .05); the proportions of patients receiving postoperative remedial analgesia were significantly lower in groups HR and R than in group C (P < .05); groups HR and R had significantly lower proportions of patients with postoperative nausea than group C (P < .05); the time to the first anal exhaust and the time to the first ambulation after surgery were significantly shorter in groups HR and R than those in group C (P < .05).
    CONCLUSIONS: Hydromorphone combined with ropivacaine for ESPB achieved a greater postoperative analgesic effect for patients receiving MRM under general anesthesia. The combined analgesia caused fewer adverse reactions and inhibited the expression level of the inflammatory factor IL-6 more effectively, thereby facilitating postoperative recovery. ESPB using hydromorphone with ropivacaine improved pain control post-MRM, reduced adverse effects, and more effectively suppressed IL-6, enhancing recovery.
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  • 文章类型: Journal Article
    当采用传统的倒T重建技术时,切除肿瘤后乳房下极的组织体积不足会损害美学结果。为了减少术后畸形,我们改进了这项技术。共有104例患者接受了T技术,32人接受了改良的T技术,72人接受了传统的T技术。在这项研究中,我们介绍了改良T技术组的手术结果,并将手术和肿瘤结果与传统T技术组进行了比较.在改良的T技术组中,肿瘤平均大小为23.34mm,平均手术时间为107.75分钟,显著短于传统T技术(p=0.039)。此外,平均失血量为95.93mL,显著低于传统T技术(p=0.011)。尽管两组的并发症发生率没有显著差异(p=0.839),与传统T技术相比,改良T技术产生了更好的美学效果(p=0.019).生存分析显示两组5年无复发生存率差异无统计学意义。倾向得分匹配前后(p=0.381与p=0.277)。作为我们针对下乳房象限的一系列致癌技术的一部分,改进的倒T型技术利用具有成本效益的襟翼来解决较低的极点缺陷,减轻畸形和恢复乳房的自然形状。
    Inadequate tissue volume at the lower pole of the breast following tumor excision can compromise aesthetic outcomes when employing the conventional inverted-T reconstruction technique. With the aim of reducing postoperative deformities, we have refined this technique. A total of 104 patients underwent the T technique, while 32 underwent the modified T technique and 72 underwent the traditional T technique. In this study, we present the surgical outcomes of the modified T technique group and compare both surgical and oncological outcomes with those of the traditional T technique group. In the modified T technique group, the average tumor size was 23.34 mm, and the mean operation duration was 107.75 min, which was significantly shorter than that of the traditional T technique (p = 0.039). Additionally, the average blood loss was 95.93 mL, which was significantly lower than that of the traditional T technique (p = 0.011). Although complication rates did not differ significantly between the two groups (p = 0.839), the modified T technique yielded superior aesthetic outcomes compared to the traditional T technique (p = 0.019). Survival analysis indicated no significant difference in 5-year recurrence-free survival between the two groups, both before and after propensity score matching (p = 0.381 vs. p = 0.277). As part of our series of oncoplastic techniques for the lower breast quadrant, the modified inverted-T technique utilizes a cost-effective flap to address lower pole defects, mitigating deformities and restoring the breast\'s natural shape.
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  • 文章类型: Journal Article
    目的:评估经腋窝入路无充气单孔内镜手术(TAWISES)和常规开放颈前入路(COACAS)手术的卫生技术。
    方法:回顾性分析2021年01月至2022年12月期间我院收治的60例单侧甲状腺癌根治术患者的临床资料。对照组行COACAS(30例),实验组接受TAWISES(30例)。患者手术时间,术中出血量,术后24h疼痛指数,引流管携带时间,对两组患者的住院时间和并发症发生率进行比较分析。术后随访3、6、12个月,根据患者麻木情况进行评估,肌肉紧绷,颈部疼痛和其他不适,以及对社会适应和美容切口的满意度。评估两组患者1年的复发状况。进行问卷调查以评估患者对两种手术方法的接受程度。综合评价了我区不同方法的经济特征(成本效益和成本效用)。
    结果:切口的长度,试验组引流管携带时间和住院时间均大于对照组(P<0.05)。并发症发生率的差异,术中出血量,两组术后24h疼痛指数及复发率比较差异无统计学意义(P>0.05)。对照组颈部不适更大,术后3个月随访,差异有统计学意义(P<0.05)。术后6个月和12个月随访时差异无统计学意义(P>0.05)。然而,轻度不适明显多见于实验组(63.33%>36.67%,80%>53.33%,P<0.05)。实验组具有较好的社会适应能力,总医疗费用更高,患者总体医疗满意度优于对照组(P<0.05)。TAWISL的接受度大于COACAS(P<0.05)。
    结论:与COACLAS相比,TAWISES是安全有效的,更好地满足化妆品,患者的心理和社会适应需求。TAWISES也更具成本效益,可以更好地用于我们地区的人口,填补了我们地区甲状腺癌手术方式的空白。
    OBJECTIVE: To evaluate sanitary techniques for radical thyroid cancer surgery via the transaxillary approach without inflation single-port endoscopic surgery (TAWISES) and the conventional open anterior cervical approach (COACAS) in a controlled manner.
    METHODS: This work was a retrospective analysis of the clinical data of 60 patients admitted to our hospital for unilateral radical thyroid cancer surgery between 01/2021 and 12/2022. The control group underwent COACAS (30 patients), and the experimental group underwent TAWISES (30 patients). The patients\' operative time, intraoperative bleeding volume, 24-h postoperative pain index, drainage tube carrying time, hospitalization duration and complication rate were compared and analyzed. The patients were followed up for 3, 6 and 12 months postoperatively and evaluated based on numbness, muscular tightness, pain and other discomfort in the neck, as well as satisfaction with social adaptation and cosmetic incisions. The recurrence status was assessed for 1 year in both groups of patients. A questionnaire survey was conducted to assess patient acceptance of the two surgical approaches. The economic characteristics (cost-effectiveness and cost-utility) of the different approaches in our region were evaluated comprehensively.
    RESULTS: The length of the incision, drainage tube carrying time and hospitalization duration were greater in the experimental group than in the control group (P < 0.05). The differences in complication rate, intraoperative bleeding volume, 24-h postoperative pain index and recurrence rate were not statistically significant between the two groups (P > 0.05). Neck discomfort was greater in the control group, and the difference was statistically significant at the 3-month postoperative follow-up (P < 0.05). The differences at the 6- and 12-month postoperative follow-ups were not statistically significant (P > 0.05). However, mild discomfort was significantly more common in the experimental group (63.33% > 36.67%, 80% > 53.33%, P < 0.05). The experimental group had better social adaptability, greater total medical costs, and better overall patient medical satisfaction than did the control group (P < 0.05). The acceptance of TAWISL was greater than that of COACAS (P < 0.05).
    CONCLUSIONS: Compared with COACLAS, TAWISES is safe and effective and better meets the cosmetic, psychological and social adaptation needs of patients. TAWISES is also more cost effective and can be better utilized for the population in our region, filling the gap in surgical modalities for thyroid cancer in in our region.
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  • 文章类型: Journal Article
    背景:这项研究的目的是比较局部晚期乳腺癌患者的即时乳房重建(IBR)和单独乳房切除术的安全性和有效性结果。
    方法:我们对PUBMED进行了全面的文献检索,EMBASE,和Cochrane数据库。评估的主要结果是总生存率,无病生存,局部复发。次要结果是手术并发症的发生率。所有数据均使用ReviewManager5.3进行分析。
    结果:16项研究,本荟萃分析纳入了15,364名参与者.汇总数据表明,接受IBR的患者比仅接受乳房切除术的患者更容易出现手术并发症(HR:3.96,95CI[1.07,14.67],p=0.04)。总生存率无显著差异(HR:0.94,95CI[0.73,1.20],p=0.62),无病生存率(HR:1.03,95CI[0.83,1.27],p=0.81),或乳腺癌特异性生存率(HR:0.93,95CI[0.71,1.21],IBR组和非IBR组之间的p=0.57)。
    结论:我们的研究表明,乳房切除术后的IBR不影响局部晚期乳腺癌患者的总生存期和无病生存期。然而,IBR带来了不可忽视的更高的并发症风险,需要充分评估和仔细决定。
    BACKGROUND: The purpose of this study was to compare safety and efficacy outcomes between immediate breast reconstruction (IBR) and mastectomy alone in locally advanced breast cancer patients.
    METHODS: We conducted a comprehensive literature search of PUBMED, EMBASE, and Cochrane databases. The primary outcomes evaluated were overall survival, disease-free survival, and local recurrence. The secondary outcome was the incidence of surgical complications. All data were analyzed using Review Manager 5.3.
    RESULTS: Sixteen studies, involving 15,364 participants were included in this meta-analysis. Pooled data demonstrated that patients underwent IBR were more likely to experience surgical complications than those underwent mastectomy alone (HR: 3.96, 95%CI [1.07,14.67], p = 0.04). No significant difference was found in overall survival (HR: 0.94, 95%CI [0.73,1.20], p = 0.62), disease-free survival (HR: 1.03, 95%CI [0.83,1.27], p = 0.81), or breast cancer specific survival (HR: 0.93, 95%CI [0.71,1.21], p = 0.57) between IBR group and Non-IBR group.
    CONCLUSIONS: Our study demonstrates that IBR after mastectomy does not affect the overall survival and disease-free survival of locally advanced breast cancer patients. However, IBR brings with it a nonnegligible higher risk of complications and needs to be fully evaluated and carefully decided.
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  • 文章类型: Journal Article
    背景:慢性术后手术疼痛(CPSP)是乳房手术后的常见并发症,在治疗方面提出了挑战。我们假设与安慰剂相比,使用S-氯胺酮在乳房手术后3个月CPSP的发生率会降低。
    方法:参与者被招募并随机分配到S-氯胺酮组(S)或对照组(C)。在S组中,S-氯胺酮以1.5mgkg-1推注给药,然后输注2mgkg-1h-1,而在C组中,以与S-氯胺酮相同的体积和比例给予0.9%盐水安慰剂.主要结果是CPSP的发生率,使用0-10数字评定量表(NRS)测量,术后3个月。
    结果:共纳入72例计划进行乳房切除术的患者(S组,n=33;C组,n=32)。S组术后3个月的CPSP发生率明显低于C组(18.2%vs.48.3%,P<0.05)。两组在中重度疼痛发生率方面无统计学差异。术后静息和运动时疼痛的NRS评分在术后4h和24h显著降低(分别为P<0.05)。与C组相比,S组患者术后1周和3个月的患者健康问卷-9(PHQ-9)评分较低(分别为P<0.05)。
    结论:S-氯胺酮输注可降低乳腺手术后3个月CPSP的发生率。
    BACKGROUND: Chronic postoperative surgical pain (CPSP) is a frequent complication following breast surgery and poses a challenge in terms of treatment. We hypothesized that the incidence of CPSP would be reduced at 3 months post-breast surgery with the administration of S-ketamine compared to a placebo.
    METHODS: Participants were recruited and randomly assigned to either the S-ketamine group (S) or the control group (C). In group S, S-ketamine was administered as a 1.5 mg kg-1 bolus followed by 2 mg kg-1h-1 infusion, while in group C, a placebo of 0.9% saline was administered in the same volume and rate as S-ketamine. The primary outcome was the incidence of CPSP, measured using a 0-10 numeric rating scale (NRS), at 3 months postsurgery.
    RESULTS: A total of 72 patients scheduled for mastectomy were enrolled (group S, n = 33; group C, n = 32). The incidence of CPSP at 3 months postsurgery was significantly lower in group S compared to group C (18.2% vs. 48.3%, P < .05). There was no statistical difference between the 2 groups in terms of the incidence of moderate to severe pain. NRS scores for postoperative pain at rest and during movement were significantly lower at 4 h and 24 h post-surgery (P < .05, respectively). Patients in Group S had lower Patient Health Questionnaire-9 (PHQ-9) scores at one week and 3 months post-surgery compared to Group C (P < .05, respectively).
    CONCLUSIONS: S-ketamine infusion reduces the incidence of CPSP 3 months after breast surgery.
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  • 文章类型: Journal Article
    目的:评价外周血淋巴细胞计数(PLC)在乳腺癌保乳手术(BCS)联合放疗(RT)后的预后评估价值。
    方法:这项事后分析是使用来自III期的628名患者的数据进行的。比较BCS后大分割RT(HFRT)和常规分割RT(CFRT)的随机对照试验。PLC是之前获得的,during,并在RT后直至1年随访。使用R中的maxstat软件包确定最佳截止PLC。使用Kaplan-Meier方法估计生存率,并与对数秩检验进行比较。
    结果:共有275例(46.1%)患者在RT期间出现淋巴细胞减少,其中,17人(2.8%)患有3级淋巴细胞减少症,没有人发展为4级淋巴细胞减少症。中位随访时间为110.8个月,RT前PLC<1.77×109/L的患者10年乳腺癌特异性生存率(BCSS)(P=0.013)和总生存率(OS)(P=0.026)显著较低.最低点PLC<1.35×109/L的患者的10年OS率明显较差(P=0.048)。多因素分析显示,RT前PLC<1.77×109/L是影响BCSS和OS的独立因素,而最低点PLC的影响并不显著。RT后1、3、6个月和1年的PLC和淋巴细胞减少恢复均与生存率无关。
    结论:乳腺癌患者BCS后放射诱导的淋巴细胞减少倾向于轻度。较低的RT前PLC预测较差的存活率。
    OBJECTIVE: To evaluate the prognostic value of peripheral lymphocyte count (PLC) in the breast cancer patients after breast-conserving surgery (BCS) with radiotherapy (RT).
    METHODS: This post hoc analysis was performed using data of 628 patients from a phase III, randomized controlled trial comparing hypofractionated RT (HFRT) with conventional fractionated RT (CFRT) after BCS. PLCs were obtained before, during, and after RT until the 1-year follow-up. The optimal cut-off PLCs were determined using the maxstat package in R. Survival rates were estimated using the Kaplan-Meier method and compared with the log-rank test.
    RESULTS: A total of 275 (46.1 %) patients developed lymphopenia during RT, among them, 17 (2.8 %) had grade 3 lymphopenia and no one developed grade 4 lymphopenia. With a median follow-up of 110.8 months, patients with pre-RT PLCs of < 1.77 × 109/L had a significantly lower 10-year breast cancer-specific survival (BCSS) rate (P = 0.013) and overall survival (OS) rate (P = 0.026). Patients with a nadir PLC of < 1.35 × 109/L had a significantly poorer 10-year OS rate (P = 0.048). Multivariate analysis showed that a pre-RT PLC of < 1.77 × 109/L was an independent factor influencing BCSS and OS, while the effect of the nadir PLC did not remain significant. Neither PLC nor lymphopenia recovery at post-RT 1, 3, and 6 months and 1 year was associated with survival.
    CONCLUSIONS: Radiation-induced lymphopenia in patients with breast cancer after BCS tends to be mild. The lower pre-RT PLC predicted poorer survival.
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  • 文章类型: Journal Article
    背景:总结基于“5S”目标的“九步法”乳腔镜下乳房皮下切除术的经验,并规范该操作。
    方法:在2002年1月1日至2021年10月31日之间,共1082名男性乳房发育症患者的2035个乳房,其中129名患者一侧,均接受乳腔镜皮下乳房切除术。随访终点为术后3个月。
    结果:所有患者均顺利完成手术,他们都没有被转移到露天手术。单侧乳房的手术时间为12-28分钟,平均时间为17.7±6.2min。单侧手术过程中出血量很少,大约5-10毫升。术后引流总量为5~50ml,在3-5天内拔除引流管。0.3%乳头发生表皮坏死。0.2%的胸壁在乳房的超内侧区域有一点瘀斑。所有患者的乳头和乳晕感觉正常,平滑和对称的胸壁,和自然的轮廓。随访期间无复发。
    结论:基于“5S”目标的“九步法”乳腔镜皮下乳房切除术治疗男性乳房发育症手术时间短,手术并发症少,美学效果好。它实现了“5S”目标,完全去除腺体组织(清扫),小的和疤痕隐藏的切口小(无疤痕),双侧胸壁良好的对称性(对称性),正常的胸部形状(形状),和平滑胸壁(平滑)。
    方法:该杂志要求作者为每篇文章指定一个级别的证据。有关循证医学评级的完整描述,请参阅www上的目录或在线作者说明。springer.com/00266.
    BACKGROUND: To summarize the experiences on the mastoscopic subcutaneous mastectomy for gynecomastia by \"nine-step method\" based on the \"5S\" goal and standardize this operation.
    METHODS: Between January 1, 2002, and October 31, 2021, a total of 2035 breasts of 1082 male patients with gynecomastia, of which 129 patients with one side, were underwent mastoscopic subcutaneous mastectomy. The follow-up endpoint was 3 months after surgery.
    RESULTS: All patients were successfully completed the operation, and none of them was transferred to open operation. The operation time for unilateral breast was 12-28 min, and the average time was 17.7 ± 6.2 min. The amount of bleeding during unilateral operation was very small, about 5-10 ml. The total drainage volume was 5-50 ml after the operation, and the drainage tube was removed in 3-5 days. The epidermal necrosis occurred in 0.3% nipple. 0.2% chest wall had a little ecchymosis in the supero-medial region of the breast. All patients had the normal feeling of nipples and areola, the smoothing and symmetrical chest wall, and the natural contour. There was no recurrence during the follow-up period.
    CONCLUSIONS: The mastoscopic subcutaneous mastectomy for gynecomastia by \"nine-step method\" based on the \"5S\" goal has a short operation time, few surgical complications and good esthetics. It achieves the \"5S\" goals on the complete removal of glandular tissue (sweeping), small and scar-hidden incision are small (scarless), good symmetry of bilateral chest wall (symmetry), normal chest shape (shape), and smoothing chest wall (smoothing).
    METHODS: The journal asks authors to assign a level of evidence to each article. For a complete description of Evidence-Based Medicine ratings, see the Table of Contents or the online Instructions for Authors at www.springer.com/00266 .
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  • 文章类型: Journal Article
    目的:本研究旨在调查乳房切除术后放疗(PMRT)患者不同的基于植入物的乳房重建方式的患者报告结果(PRO)和并发症。
    方法:在2016年9月至2022年4月期间,对患有II-III期疾病的乳腺癌患者进行了基于植入物的乳房重建,随后进行了PMRT。将患者分为两个匹配的组:(1)接受胸前乳房重建(PBR)或(2)胸膜下乳房重建(SBR),然后进行PMRT。重建后,进一步比较了采用组织扩张器(PMRT-TE)的PMRT与采用永久性植入物(PMRT-PI)的PMRT.用BREAST-Q问卷测量PRO。记录并分析早期和晚期并发症。
    结果:共招募了55名符合条件的患者。与SBR组相比,接受PBR的患者对乳房评分的满意度明显更高(P=0.003)。与PMRT-PI组相比,PMRT-TE组对乳房的满意度更高(P=0.001),但身体健康状况评分更低(P=0.029)。此外,与PBR队列患者相比,SBR队列患者发生包膜挛缩(BakerIII级或IV级)(20.5%vs6.3%)和植入物脱位(48.7%vs12.5%)的风险更高.PMRT-PI组患者的包膜挛缩率(BakerIII级或IV级)略高于PMRT-TE组(20.8%vs12.9%)。
    结论:PBR与较低的晚期并发症发生率相关,特别是对于植入物脱位,与SBR相比,对乳房的满意度更高。此外,与PMRT-TE和PMRT-PI相比,PMRT-TE队列中的患者报告了对乳房的满意度较高。
    OBJECTIVE: This study aims to investigate the patient-reported outcomes (PROs) and complications of distinct implant-based breast reconstruction modality for patients with postmastectomy radiation therapy (PMRT).
    METHODS: A retrospective review was conducted on breast cancer patients with stage II-III disease who performed implant-based breast reconstruction following with PMRT between September 2016 and April 2022. The patients were categorized into two matched groups: (1) patients receiving prepectoral breast reconstruction (PBR) or (2) subpectoral breast reconstruction (SBR) followed by PMRT. Following reconstruction, the patients were further compared for PMRT with the tissue expander (PMRT-TE) versus PMRT with permanent implant (PMRT-PI). PROs were measured with BREAST-Q questionnaire. Early and late complications were recorded and analyzed.
    RESULTS: A total of 55 eligible patients were recruited. Patients who underwent PBR reported significantly higher satisfaction with breasts scores (P = 0.003) compared with the SBR group. The PMRT-TE group had higher satisfaction with breasts (P = 0.001) but lower physical well-being (P = 0.029) scores compared with PMRT-PI group. Moreover, patients in SBR cohort had a higher risk of capsular contracture (Baker grade III or IV) (20.5% vs 6.3%) and implant dislocation (48.7% vs 12.5%) than patients in PBR cohort. Patients in PMRT-PI group had a slightly higher rate of capsular contracture (Baker grade III or IV) than PMRT-TE group (20.8% vs 12.9%).
    CONCLUSIONS: PBR was associated with lower rates of late complications, especially for implant dislocation, and higher satisfaction with breasts scores compared to SBR. In addition, compared to PMRT-TE with PMRT-PI, patients in PMRT-TE cohort reported superior PROs of satisfaction with breasts.
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  • 文章类型: Journal Article
    目的:评估新辅助内分泌治疗对女性HR阳性/HER2阴性乳腺癌患者的疗效。
    方法:我们确定了年龄≥18岁的cT1-4N0-XM0,HR(),和国家癌症数据库中的HER2(-)乳腺癌。首先接受手术的患者被归类为“首先手术”,而那些在手术前接受NET的人被归类为“NET”。“倾向得分匹配,Cox比例风险模型,方差通货膨胀因素,和交互分析用于估计NET和生存结果之间的相关性。
    结果:在432,387例中,2914例NET患者和2914例首次手术患者进行匹配。与第一组手术相比,NET组接受辅助化疗较少(p<0.001)。此外,与手术组相比,NET组的生存概率更高(3年:91.4%vs.82.1%;5年:82.1%vs.66.8%)。多变量Cox分析表明NET与OS改善相关(手术优先与NET:HR2.17,95%CI:1.93-2.44)。年龄超过55岁,有公共保险,更高的CDCC评分,更高的NSBR等级,ER(+)PR(-),晚期临床分期与OS恶化有关(均p<0.05)。年龄之间有相互作用,种族,收入,以及家庭和治疗方案(均p<0.05)。
    结论:在HR阳性/HER2阴性的女性患者中,NET可能是比手术优先更有效的治疗方法。非转移性乳腺癌患者。未来具有更详细数据的临床研究将提供更高水平的循证数据。
    OBJECTIVE: To assess the efficacy of neoadjuvant endocrine therapy in female HR-positive/HER2-negative breast cancer patients.
    METHODS: We identified female patients aged ≥18 years with cT1-4N0-XM0, HR(+), and HER2(-) breast cancer from the National Cancer Database. The patients who underwent surgery first were categorized as \"surgery-first,\" while those who received NET before surgery were classified as \"NET.\" Propensity score-matching, Cox proportional-hazard model, variance inflation factors, and interaction analysis were employed to estimate the correlation between NET and survival outcomes.
    RESULTS: Among 432,387 cases, 2914 NET patients and 2914 surgery-first patients were matched. Compared with the surgery-first group, the NET group received less adjuvant chemotherapy (p < 0.001). Furthermore, the NET group exhibited higher survival probabilities compared with the surgery-first group (3 years: 91.4% vs. 82.1%; 5 years: 82.1% vs. 66.8%). Multivariate Cox analysis indicated that NET was associated with improved OS (surgery-first vs. NET: HR 2.17, 95% CI: 1.93-2.44). Age over 55 years old, having public insurance, higher CDCC score, higher NSBR grade, ER(+)PR(-), and advanced clinical stage were related to worse OS (all p < 0.05). There was an interaction between age, race, income, and home and treatment regimen (all p < 0.05).
    CONCLUSIONS: NET may be a more effective treatment procedure than surgery-first in female HR-positive/HER2-negative, non-metastatic breast cancer patients. Future clinical studies with more detailed data will provide higher-level evidence-based data.
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  • 文章类型: Journal Article
    背景:对于可以接受保乳手术(BCS)但肿瘤大小为2-5厘米或1-3个淋巴结转移的HR阳性/HER2阴性患者,新辅助化疗(NAC)仍存在争议。
    方法:从SEER数据库中选择在2010年至2017年期间接受BCS的T2N0-1M0HR阳性/HER2阴性BC患者。使用倾向得分匹配(PSM)来最小化混杂因素的影响。通过Kaplan-Meier曲线和Cox比例风险模型估计患者的总生存期(OS)和乳腺癌特异性生存期(BCSS)。纳入独立的预后因素来构建列线图预测模型。
    结果:共纳入6475例BC患者,其中553人接受了NAC,5922人接受了辅助化疗(AC)。在T2N0-1M0群体和T2N1M0亚组中,PSM前AC患者的OS和BCSS优于NAC患者。PSM之后,两组间OS或BCSS无显著差异。然而,在T2N0M0子组中,PSM前后AC组和NAC组的生存率无差异。分层分析显示,对于完全缓解(CR)患者,NAC组和AC组之间的生存率大致相当.然而,无反应(NR)和部分反应(PR)患者的生存率明显低于AC患者。Cox分析表明,BCS后放疗是OS的独立保护因素。NAC是NR和PR患者的独立危险因素。列线图具有良好的预测效率。
    结论:对于T2N0-1M0HR阳性/HER2阴性BC患者,BCS前不需要NAC。
    BACKGROUND: For HR-positive/HER2-negative patients who can undergo breast-conserving surgery (BCS) but have a tumor size of 2-5 cm or 1-3 lymph node metastases, neoadjuvant chemotherapy (NAC) is still controversial.
    METHODS: Patients with T2N0-1M0 HR-positive/HER2-negative BC who underwent BCS between 2010 and 2017 were selected from the SEER database. Propensity score matching (PSM) was used to minimize the influence of confounding factors. The overall survival (OS) and breast cancer-specific survival (BCSS) of patients were estimated by Kaplan‒Meier curves and Cox proportional hazard models. Independent prognostic factors were included to construct a nomogram prediction model.
    RESULTS: A total of 6475 BC patients were enrolled, of whom 553 received NAC and 5922 received adjuvant chemotherapy (AC). In the T2N0-1M0 population and T2N1M0 subgroup, AC patients before PSM had better OS and BCSS than NAC patients. After PSM, there was no significant difference in OS or BCSS between the two groups. However, in the T2N0M0 subgroup, there was no difference in survival between the AC and NAC groups before and after PSM. Stratified analysis revealed that for complete response (CR) patients, survival was roughly equivalent between the NAC and AC groups. However, the survival of no response (NR) and partial response (PR) patients was significantly worse than that of AC patients. Cox analysis revealed that radiotherapy after BCS was an independent protective factor for OS. NAC is an independent risk factor for NR and PR patients. The nomogram has good prediction efficiency.
    CONCLUSIONS: NAC before BCS is not necessary for T2N0-1M0 HR-positive/HER2-negative BC patients.
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