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  1. Article ; Online: Comparison of continuous pericapsular nerve group (PENG) block versus continuous fascia iliaca compartment block on pain management and quadriceps muscle strength after total hip arthroplasty: a prospective, randomized controlled study.

    Duan, Lei / Zhang, Liang / Shi, Chuang-Guo / Huang, Li-Gang / Ao, Hui / Wang, Ze-Peng / Deng, Yue / Sun, Meng-Liang

    BMC anesthesiology

    2023  Volume 23, Issue 1, Page(s) 233

    Abstract: ... PENG) block and continuous fascia iliac compartment block (FICB) on postoperative pain following total ... to two groups: the continuous PENG block group (PENG group, n = 29) and the continuous FICB group (FICB ... group, n = 28). Under ultrasound guidance, PENG block and FICB procedures were performed prior ...

    Abstract Background: This investigation aimed to evaluate the impact of continuous pericapsular nerve group (PENG) block and continuous fascia iliac compartment block (FICB) on postoperative pain following total hip arthroplasty (THA).
    Methods: This prospective, randomized, and controlled trial recruited a cohort of fifty-seven patients with unilateral femoral neck fractures from Xi'an Aerospace General Hospital in northwest China between July 2020 and November 2021. These patients were randomly assigned to two groups: the continuous PENG block group (PENG group, n = 29) and the continuous FICB group (FICB group, n = 28). Under ultrasound guidance, PENG block and FICB procedures were performed prior to spinal anesthesia, utilizing 20 ml of 0.25% ropivacaine for PENG block and 30 ml of 0.25% ropivacaine for FICB. Subsequently, a catheter was inserted. All study participants received a standardized postoperative multimodal analgesic regimen, including intravenous administration of 30 mg Ketorolac tromethamine every eight hours and patient-controlled neural analgesia (PCNA) after surgery. Numerical rating scale (NRS) scores at rest and during exercise were recorded at various time points: prior to block (T0), 30 min post-blockade (T1), and 6 h (T2), 12 h (T3), 24 h (T4), and 48 h (T5) postoperatively. Additional data collected encompassed postoperative quadriceps muscle strength, the time of initial ambulation after surgery, the number of effective PCNA activations, rescue analgesia requirements, and occurrences of adverse events (such as nausea and vomiting, hematoma, infection, catheter detachment, or displacement) within 48 h following surgery.
    Results: In the PENG group, the resting NRS pain scores exhibited lower values at T1, T4, and T5 than those at T0. Furthermore, exercise NRS pain scores at T1-T5 were lower in the PENG group than in the FICB group. Similarly, during the same postoperative period, the PENG group demonstrated enhanced quadriceps strength on the affected side compared to the FICB group. Additionally, the PENG group displayed earlier postoperative ambulation and reduced occurrences of effective PCNA activations and rescue analgesia requirements compared to the FICB group.
    Conclusion: Continuous PENG block exhibited superior analgesic efficacy after THA compared to continuous FICB, promoting recovery of quadriceps strength on the affected side and facilitating early postoperative ambulation.
    Trial registration: This clinical trial was registered in the China Clinical Trials Center ( http://www.chictr.org.cn ) on 20/07/2020, with the registration number ChiCTR2000034821.
    MeSH term(s) Humans ; Quadriceps Muscle ; Pain Management ; Arthroplasty, Replacement, Hip/adverse effects ; Femoral Nerve ; Proliferating Cell Nuclear Antigen ; Prospective Studies ; Ropivacaine ; Fascia ; Analgesia, Patient-Controlled ; Pain
    Chemical Substances Proliferating Cell Nuclear Antigen ; Ropivacaine (7IO5LYA57N)
    Language English
    Publishing date 2023-07-11
    Publishing country England
    Document type Randomized Controlled Trial ; Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2091252-3
    ISSN 1471-2253 ; 1471-2253
    ISSN (online) 1471-2253
    ISSN 1471-2253
    DOI 10.1186/s12871-023-02190-1
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: [Endoscopic Peng' s multifunctional operation dissector for epistaxis].

    Zhang, W Q / Liu, W / Li, P H / Li, W

    Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery

    2019  Volume 33, Issue 5, Page(s) 464–465

    MeSH term(s) Dissection/instrumentation ; Endoscopy ; Epistaxis/surgery ; Humans
    Language Chinese
    Publishing date 2019-06-01
    Publishing country China
    Document type Journal Article
    ISSN 1001-1781
    ISSN 1001-1781
    DOI 10.13201/j.issn.1001-1781.2019.05.020
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Ultrasound-guided pericapsular nerve group (PENG) block for early analgesia in elderly patients with hip fractures: a single-center prospective randomized controlled study.

    Tang, Yan / Zhang, Xinlei / Yi, Shuai / Li, Dan / Guo, Hui / Liu, Yunqing / Liu, Jindong / Kong, Mingjian

    BMC anesthesiology

    2023  Volume 23, Issue 1, Page(s) 383

    Abstract: Background: The aim of this study was to compare the efficacy of ultrasound-guided PENG ... ultrasound-guided PENG block, 20 mL of 0.375% ropivacaine) and Group F (intravenous flurbiprofen 50 mg ... PENG block provides better early analgesic effects in elderly patients with hip fractures, and a PENG ...

    Abstract Background: The aim of this study was to compare the efficacy of ultrasound-guided PENG (pericapsular nerve group) block and drug therapy with intravenous flurbiprofen for early analgesia in elderly patients with hip fractures after hospitalization.
    Methods: This is a single-center, observer-blinded, prospective, randomized, controlled trial. A total of 41 elderly patients (aged 60 or older) with hip fractures were enrolled in the current study. Patients were randomly assigned to two groups: Group P (ultrasound-guided PENG block, 20 mL of 0.375% ropivacaine) and Group F (intravenous flurbiprofen 50 mg). The primary outcome measure was the dynamic (passive straight leg raising 15°) NRS (numerical rating scale 0 to 10) pain scores at different time points. The secondary outcomes were the static NRS scores at different time points, the number of rescue analgesia sessions, patient satisfaction, and the incidence of complications.
    Results: Patients in the two groups had comparable baseline characteristics. The group P had lower dynamic and static NRS scores at 15 min, 30 min, 6 h, and 12 h after intervention (P<0.05) than the group F. The highest NRS pain scores in the group P were still lower than the NRS scores in the group F at 30 min-12 h (Group F: 5.57±1.54 vs. Group P: 3.00±1.12, P<0.001), and there was no significant difference between the two groups at 12-24 h (Group F: 6.35±1.79 vs. Group P: 5.90±1.83, P>0.05). The group P had higher satisfaction scores (Group P: 9 (9,9) vs. Group F: 8 (7,8), P<0.001). There was no statistically significant difference in the number of rescue analgesics at 0-12 h or 12-24 h or the incidence of complications between the groups.
    Conclusions: Compared with intravenous flurbiprofen, ultrasound-guided PENG block provides better early analgesic effects in elderly patients with hip fractures, and a PENG block is safe for elderly patients with hip fractures after hospitalization. Trial registration This study was registered in the Chinese Clinical Trial Testing Center (ID: ChiCTR2200062400).
    MeSH term(s) Aged ; Humans ; Flurbiprofen/therapeutic use ; Prospective Studies ; Femoral Nerve ; Pain, Postoperative/drug therapy ; Analgesia ; Hip Fractures/surgery ; Ultrasonography, Interventional
    Chemical Substances Flurbiprofen (5GRO578KLP)
    Language English
    Publishing date 2023-11-23
    Publishing country England
    Document type Randomized Controlled Trial ; Journal Article
    ZDB-ID 2091252-3
    ISSN 1471-2253 ; 1471-2253
    ISSN (online) 1471-2253
    ISSN 1471-2253
    DOI 10.1186/s12871-023-02336-1
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Contribution to the knowledge of Chinese Gryllacrididae (Orthoptera) XVIII: One new species of Capnogryllacris and first reported female sex of Capnogryllacris xichou xichou Peng & Bian, 2021.

    Zhang, Qianwen / Bian, Xun

    Zootaxa

    2023  Volume 5336, Issue 3, Page(s) 441–446

    Abstract: ... of Capnogryllacris xichou xichou Peng & Bian, 2021. All the new specimens are deposited in Guangxi Normal University. ...

    Abstract Capnogryllacris is widely distributed in China, India, and Southeast Asia and contained 45 valid species. After examining the recently-collected specimens, we describe one new species and the female sex of Capnogryllacris xichou xichou Peng & Bian, 2021. All the new specimens are deposited in Guangxi Normal University.
    MeSH term(s) Humans ; Female ; Animals ; Orthoptera ; China ; Animal Distribution ; Animal Structures ; Body Size ; Organ Size
    Language English
    Publishing date 2023-08-23
    Publishing country New Zealand
    Document type Journal Article
    ISSN 1175-5334
    ISSN (online) 1175-5334
    DOI 10.11646/zootaxa.5336.3.10
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Comparison between pericapsular nerve group (PENG) block with lateral femoral cutaneous nerve block and supra-inguinal fascia iliaca compartment block (S-FICB) for total hip arthroplasty: a randomized controlled trial.

    Liang, Ludan / Zhang, Can / Dai, Wei / He, Kaihua

    Journal of anesthesia

    2023  Volume 37, Issue 4, Page(s) 503–510

    Abstract: Purpose: To assess the efficacy of pericapsular nerve group (PENG) block combined with lateral ... with general anesthesia were randomly allocated to receive either a PENG with LFCN block (n = 46) using 30 ml 0.33 ... ropivacaine (20 ml for PENG block, 10 ml for LFCN block), or an S-FICB (n = 46) using 30 ml 0.33% ropivacaine ...

    Abstract Purpose: To assess the efficacy of pericapsular nerve group (PENG) block combined with lateral femoral cutaneous nerve (LFCN) block in controlling postoperative pain and promoting recovery of lower extremity after total hip arthroplasty (THA), and to compare its effectiveness with supra-inguinal fascia iliaca compartment block (S-FICB).
    Materials and methods: 92 patients undergoing THA with general anesthesia were randomly allocated to receive either a PENG with LFCN block (n = 46) using 30 ml 0.33% ropivacaine (20 ml for PENG block, 10 ml for LFCN block), or an S-FICB (n = 46) using 30 ml 0.33% ropivacaine. The primary outcome was the time to first postoperative walk. The secondary outcomes included intraoperative remifentanil consumption, postoperative hip flexion degree and muscle strength of the operative lower limbs in the supine position, pain scores (static and dynamic), rescue analgesia, postoperative nausea and vomiting (PONV), and nerve block-related complications.
    Results: The combination of PENG with LFCN blocks resulted in an earlier first postoperative walking time (19.6 ± 9.6 h vs 26.5 ± 8.2 h, P < 0.01), greater postoperative hip flexion degree at 6 h, 24 h and 48 h (all P < 0.01), and higher muscle strength of the operative lower limbs at 6 h after surgery (P = 0.03) compared to S-FICB. The difference in pain scores (static and dynamic) was only statistically significant at 48 h (P < 0.05). There were no differences in the other outcomes.
    Conclusions: PENG with LFCN blocks is more effective than S-FICB in shortening the time to first postoperative walk and preservation hip motion after THA, which makes it a suitable addition to enhanced recovery programs following surgery.
    MeSH term(s) Humans ; Arthroplasty, Replacement, Hip/adverse effects ; Ropivacaine ; Femoral Nerve ; Nerve Block/methods ; Pain, Postoperative/drug therapy ; Pain, Postoperative/prevention & control ; Pain, Postoperative/etiology ; Lower Extremity ; Fascia
    Chemical Substances Ropivacaine (7IO5LYA57N)
    Language English
    Publishing date 2023-04-12
    Publishing country Japan
    Document type Randomized Controlled Trial ; Journal Article
    ZDB-ID 1107821-2
    ISSN 1438-8359 ; 0913-8668
    ISSN (online) 1438-8359
    ISSN 0913-8668
    DOI 10.1007/s00540-023-03192-6
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Efficacy of pericapsular nerve group (PENG) block on perioperative pain management in elderly patients undergoing hip surgical procedures: a protocol for a systematic review with meta-analysis and trial sequential analysis.

    Zheng, Jianqiao / Du, Li / Chen, Guo / Zhang, Lu / Deng, Xiaoqian / Zhang, Weiyi

    BMJ open

    2023  Volume 13, Issue 1, Page(s) e065304

    Abstract: ... nerve group (PENG) block is a relatively new, analgesia adequate and motor-sparing block technique ... for perioperative pain management of hip diseases. However, the efficacy of PENG block remains unclear ... to identify the efficacy of PENG block for perioperative pain management.: Methods and analysis: PubMed ...

    Abstract Introduction: An increasing number of elderly patients suffer from hip diseases associated with moderate to severe perioperative pain during the accelerating global ageing process. Optimal analgesia can decrease perioperative complications and facilitate elderly patients' perioperative recovery. Pericapsular nerve group (PENG) block is a relatively new, analgesia adequate and motor-sparing block technique for perioperative pain management of hip diseases. However, the efficacy of PENG block remains unclear as the limited clinical evidence. Then, we will perform a protocol for a systematic review and meta-analysis to identify the efficacy of PENG block for perioperative pain management.
    Methods and analysis: PubMed, Ovid Medline, Cochrane Library, Embase, Web of Science, China National Knowledge Infrastructure, Chinese BioMedical Literature, Wanfang and VIP databases will be searched from inception to August 2022 to identify randomised controlled trials of elderly patients accepting PENG block for hip diseases. The primary outcome will be the pain intensity after pain management. Secondary outcomes will be quadriceps strength, perioperative rescue analgesia information and perioperative complications. Assessment of heterogeneity will be primarily inspected by forest plots. If there is no indication of funnel plot asymmetry, a random-effects meta-analysis will be performed. The Cochrane risk-of-bias tool, Grading of Recommendations Assessment, Development and Evaluation and trial sequential analysis will be conducted to evaluate the evidence quality and control the random errors. Funnel plots and Egger's regression test will be performed to evaluate publication bias.
    Ethics and dissemination: Ethical approval was not required for this systematic review protocol. The results will be disseminated through peer-reviewed publications.
    Prospero registration number: CRD42022313895.
    MeSH term(s) Female ; Pregnancy ; Humans ; Aged ; Pain Management ; Femoral Nerve ; Systematic Reviews as Topic ; Meta-Analysis as Topic ; Labor Pain
    Language English
    Publishing date 2023-01-05
    Publishing country England
    Document type Journal Article
    ZDB-ID 2599832-8
    ISSN 2044-6055 ; 2044-6055
    ISSN (online) 2044-6055
    ISSN 2044-6055
    DOI 10.1136/bmjopen-2022-065304
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article: Social hierarchy of the Peng state in the Western Zhou Dynasty: Stable isotope analysis of animals and humans from the Hengshui Cemetery, Shanxi, China

    Hou, Liangliang / Sun, Yuze / Sun, Xiaofan / Yang, Shiyu / Wang, Haiyue / Xie, Yaoting / Zhu, Hong / Zhang, Quanchao

    Journal of archaeological science: Reports. 2022 Aug., v. 44

    2022  

    Abstract: ... in the Hengshui Cemetery to reveal the distribution of food resources among different social strata of the Peng ... BCE). The isotopic data of two Peng Bo could give the direct evidence to reveal the dietary pattern ... of the highest rank people in the Peng state which could be unique to discuss the whole social hierarchy ...

    Abstract Carbon and nitrogen stable isotope analyses were performed on the bones of seven dogs and 82 humans in the Hengshui Cemetery to reveal the distribution of food resources among different social strata of the Peng state. This study shed light on the social stratification during the Western Zhou Dynasty (c. 1046–771 BCE). The isotopic data of two Peng Bo could give the direct evidence to reveal the dietary pattern of the highest rank people in the Peng state which could be unique to discuss the whole social hierarchy of this principality. The results showed that humans and dogs mainly consumed C₄-based food at the Hengshui Cemetery, although the intake of animal protein and C₃ food varied significantly among the different strata. C₄-based food, likely millets, and/or domestic animals fed on millet and/or millet by-products, were the main food consumed. Social stratification differences were observed in the consumption of animal protein between grave owners and sacrificed humans. Aristocracy always consumed more animal protein and C₃ food than commoners. Meanwhile, sacrificed humans (SH-A) buried for the head of the Peng state, Peng Bo, consumed more animal protein and C₃ food than those (SH-B) for other nobles, perhaps the former’s close relationship with their masters. In addition, commoners consumed more animal protein than SH-B. Some SH-A, who had a similar dietary pattern to that of Peng Bo, might be high-ranking nobles. Differences in people’s diet revealed by stable isotopes can reflect the strata of ancient societies. Peng state likely established a strict social hierarchy which ran, top to bottom: Peng Bo, nobles, SH-A, commoners, SH-B, on the dietary distribution perspective.
    Keywords animal proteins ; archaeology ; carbon ; diet ; eating habits ; millets ; nitrogen ; people ; social stratification ; stable isotopes ; China
    Language English
    Dates of publication 2022-08
    Publishing place Elsevier Ltd
    Document type Article
    ISSN 2352-409X
    DOI 10.1016/j.jasrep.2022.103522
    Database NAL-Catalogue (AGRICOLA)

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  8. Article ; Online: Mass conservative lattice Boltzmann scheme for a three-dimensional diffuse interface model with Peng-Robinson equation of state.

    Qiao, Zhonghua / Yang, Xuguang / Zhang, Yuze

    Physical review. E

    2018  Volume 98, Issue 2-1, Page(s) 23306

    Abstract: Peng-Robinson (P-R) equation of state (EOS) has been widely used in the petroleum industry ...

    Abstract Peng-Robinson (P-R) equation of state (EOS) has been widely used in the petroleum industry for hydrocarbon fluids. In this work, a three-dimensional diffuse interface model with P-R EOS for two-phase fluid system is solved by the lattice Boltzmann (LB) method. In this diffuse interface model, an Allen-Cahn (A-C) type phase equation with strong nonlinear source term is derived. Using the multiscale Chapman-Enskog analysis, the A-C type phase equation can be recovered from the proposed LB method. Besides, a Lagrange multiplier is introduced based on the mesoscopic character of the LB scheme so that total mass of the hydrocarbon system is preserved. Three-dimensional numerical simulations of realistic hydrocarbon components, such as isobutane and propane, are implemented to illustrate the effectiveness of the proposed mass conservative LB scheme. Numerical results reach a better agreement with laboratory data compared to previous results of two-dimensional numerical simulations.
    Language English
    Publishing date 2018-09-16
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2844562-4
    ISSN 2470-0053 ; 2470-0045
    ISSN (online) 2470-0053
    ISSN 2470-0045
    DOI 10.1103/PhysRevE.98.023306
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Reply to Withington, Davinia, regarding their comment 'Comment on: Z-Z Peng "The agreement between ocillometric and intra-arterial technique for blood pressure monitoring in the lower extremities of infants undergoing aortic coarctation repair".

    Sun, Ying / Wu, Jun-Zheng / Peng, Zhe-Zhe / Zhang, Ma-Zhong / Liu, Pei-Pei

    Paediatric anaesthesia

    2017  Volume 27, Issue 5, Page(s) 553–554

    MeSH term(s) Aorta ; Aortic Coarctation ; Blood Pressure ; Humans ; Infant ; Lower Extremity ; Vascular Surgical Procedures
    Language English
    Publishing date 2017
    Publishing country France
    Document type Letter ; Comment
    ZDB-ID 1086049-6
    ISSN 1460-9592 ; 1155-5645
    ISSN (online) 1460-9592
    ISSN 1155-5645
    DOI 10.1111/pan.13132
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Four new coelotine species (Araneae, Agelenidae, Coelotinae) from South China, with the first description of the male of Coelotes septus Wang, Yin, Peng & Xie, 1990

    Ji-he Liu / Yong-hong Xiao / Meng-zhen Zhang / Xiang Xu / Ke-ke Liu

    ZooKeys, Vol 1029, Iss , Pp 93-

    2021  Volume 112

    Abstract: ... sp. nov. (♀) and Tonsilla shuikouensis sp. nov. (♀). Additionally, Coelotes septus Wang, Yin, Peng ...

    Abstract Four new species are described from Jinggang Mountain National Nature Reserve, Jiangxi Province of southern China: Draconarius lingdang sp. nov. (♂♀), D. substrophadatus sp. nov. (♀), Orumcekia cipingensis sp. nov. (♀) and Tonsilla shuikouensis sp. nov. (♀). Additionally, Coelotes septus Wang, Yin, Peng & Xie, 1990 is redescribed and its male is described for the first time.
    Keywords Zoology ; QL1-991
    Language English
    Publishing date 2021-04-01T00:00:00Z
    Publisher Pensoft Publishers
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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