<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd">
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="3.0" xml:lang="en" article-type="research article">
 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">
    jct
   </journal-id>
   <journal-title-group>
    <journal-title>
     Journal of Cancer Therapy
    </journal-title>
   </journal-title-group>
   <issn pub-type="epub">
    2151-1934
   </issn>
   <issn publication-format="print">
    2151-1942
   </issn>
   <publisher>
    <publisher-name>
     Scientific Research Publishing
    </publisher-name>
   </publisher>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="doi">
    10.4236/jct.2024.1512036
   </article-id>
   <article-id pub-id-type="publisher-id">
    jct-138117
   </article-id>
   <article-categories>
    <subj-group subj-group-type="heading">
     <subject>
      Articles
     </subject>
    </subj-group>
    <subj-group subj-group-type="Discipline-v2">
     <subject>
      Medicine 
     </subject>
     <subject>
       Healthcare
     </subject>
    </subj-group>
   </article-categories>
   <title-group>
    Study on the Feasibility and Safety of Transvestibular Approach Endoscopy without Drainage after Operation of Papillary Thyroid Carcinoma
   </title-group>
   <contrib-group>
    <contrib contrib-type="author" xlink:type="simple">
     <name name-style="western">
      <surname>
       Yanzhu
      </surname>
      <given-names>
       Li
      </given-names>
     </name>
    </contrib>
    <contrib contrib-type="author" xlink:type="simple">
     <name name-style="western">
      <surname>
       Lili
      </surname>
      <given-names>
       Han
      </given-names>
     </name>
    </contrib>
    <contrib contrib-type="author" xlink:type="simple">
     <name name-style="western">
      <surname>
       Yanmei
      </surname>
      <given-names>
       Ma
      </given-names>
     </name>
    </contrib>
    <contrib contrib-type="author" xlink:type="simple">
     <name name-style="western">
      <surname>
       Xuemei
      </surname>
      <given-names>
       Fang
      </given-names>
     </name>
    </contrib>
   </contrib-group> 
   <aff id="affnull">
    <addr-line>
     aDepartment of Head and Neck, Affiliated Cancer Hospital of Sun Yat-sen University, Guangzhou, China
    </addr-line> 
   </aff> 
   <pub-date pub-type="epub">
    <day>
     12
    </day> 
    <month>
     12
    </month>
    <year>
     2024
    </year>
   </pub-date> 
   <volume>
    15
   </volume> 
   <issue>
    12
   </issue>
   <fpage>
    401
   </fpage>
   <lpage>
    410
   </lpage>
   <history>
    <date date-type="received">
     <day>
      30,
     </day>
     <month>
      October
     </month>
     <year>
      2024
     </year>
    </date>
    <date date-type="published">
     <day>
      9,
     </day>
     <month>
      October
     </month>
     <year>
      2024
     </year> 
    </date> 
    <date date-type="accepted">
     <day>
      9,
     </day>
     <month>
      December
     </month>
     <year>
      2024
     </year> 
    </date>
   </history>
   <permissions>
    <copyright-statement>
     © Copyright 2014 by authors and Scientific Research Publishing Inc. 
    </copyright-statement>
    <copyright-year>
     2014
    </copyright-year>
    <license>
     <license-p>
      This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/
     </license-p>
    </license>
   </permissions>
   <abstract>
    <b>Objective:</b> To evaluate the feasibility and safety of the non-placement of a drainage tube in transvestibular endoscopic thyroid papillary carcinoma surgery by applying the concept of rapid rehabilitation surgery. 
    <b>Methods:</b> 106 patients with papillary thyroid carcinoma in the Department of Head and Neck of Affiliated Cancer Hospital of Sun Yat-sen University were retrospectively analyzed, and the observation group (n = 43) 1 who underwent endoscopic surgery without negative pressure drainage tube in the hospital from January 2019 to March 2023 were selected. The control group (n = 63) underwent the same operation at the same time and placed the negative pressure drainage tube. Postoperative hematoma, incision infection, subcutaneous effusion, and use of painkillers were compared between the two groups.
    <b> Results:</b> There were no statistically significant differences in operation time, intraoperative blood loss, postoperative hospital stay, and number of lymph node dissection between the two groups (P &gt; 0.05). No postoperative hematoma or incision infection occurred between the two groups. There were no statistically significant differences in the incidence of subcutaneous effusion and the use rate of painkillers between the two groups (P &gt; 0.05). 
    <b>Conclusion:</b> No drainage tube in patients undergoing endoscopic thyroid surgery through oral vestibular approach will not increase the probability of complications such as postoperative hematoma, incision infection, subcutaneous effusion, and the use of painkillers, but can improve the comfort of patients in the concept of rapid rehabilitation.
   </abstract>
   <kwd-group> 
    <kwd>
     Thyroid Papillary Carcinoma
    </kwd> 
    <kwd>
      Transoral Vestibular Approach
    </kwd> 
    <kwd>
      Thyroidectomy
    </kwd> 
    <kwd>
      Drainage
    </kwd> 
    <kwd>
      Enhanced Recovery after Surgery
    </kwd>
   </kwd-group>
  </article-meta>
 </front>
 <body>
  <sec id="s1">
   <title>1. Introduction</title>
   <p>The incidence of papillary thyroid carcinoma (PTC) is high, and the primary treatment method is surgical intervention <xref ref-type="bibr" rid="scirp.138117-1">
     [1]
    </xref>-<xref ref-type="bibr" rid="scirp.138117-4">
     [4]
    </xref>, which has a 10-year survival rate of over 90%, indicating a favorable prognosis <xref ref-type="bibr" rid="scirp.138117-5">
     [5]
    </xref>. In recent years, with continual advancements in surgical techniques and the increasing level of medical expertise in our country, transoral vestibular approach laparoscopic thyroidectomy has emerged <xref ref-type="bibr" rid="scirp.138117-6">
     [6]
    </xref>-<xref ref-type="bibr" rid="scirp.138117-9">
     [9]
    </xref>. However, there is still no consensus on whether to keep a drainage tube in place after surgery. Enhanced Recovery After Surgery (ERAS) is based on evidence-based medicine principles and advocates for optimizing perioperative measures and reducing unnecessary tubes to enhance patient comfort. It has been widely applied across various surgical fields. Therefore, this study, grounded in the ERAS concept, retrospectively analyzes the clinical data of 106 patients who underwent surgery for papillary thyroid carcinoma at our hospital department from January 2019 to March 2023. The aim is to investigate the safety and feasibility of not placing a drainage tube after transoral vestibular approach endoscopic surgery for papillary thyroid carcinoma. The findings are reported as follows:</p>
  </sec><sec id="s2">
   <title>2. Data and Methods</title>
   <sec id="s2_1">
    <title>2.1. Inclusion and Exclusion Criteria</title>
    <p>A total of 106 patients who were admitted to the Department of Head and Neck of Affiliated Cancer Hospital of Sun Yat-sen University from January 2019 to March 2023 and who were scheduled to undergo transoral vestibular approach laparoscopic thyroidectomy for papillary thyroid carcinoma were selected as the study subjects. Inclusion criteria: 1) Patients who met the diagnostic criteria for papillary thyroid carcinoma. 2) Patients undergoing their first surgical treatment. 3) Patients with surgical indications, normal coagulation function upon admission, and no skin lesions on the neck. 4) Patients or their family members were informed and provided written consent for the study. Exclusion criteria: 1) History of neck or mandibular surgery. 2) History of radiotherapy. 3) Presence of hyperthyroidism. 4) Pregnant or postpartum women. 5) Presence of malignant tumors in other sites. 6) History of diabetes or cirrhosis. 7) Presence of cardiovascular or pulmonary diseases.</p>
   </sec>
   <sec id="s2_2">
    <title>2.2. Clinical Data</title>
    <p>From January 2019 to March 2023, patients who underwent transoral vestibular approach laparoscopic thyroidectomy for papillary thyroid carcinoma without placing a negative pressure drainage tube were designated as the observation group (n = 43), while those who underwent the same surgery with a negative pressure drainage tube were designated as the control group (n = 63). The median age of the observation group was 31 years, comprising 6 males and 37 females. The median age of the control group was 30 years, comprising 2 males and 61 females. Using the chi-square test, the gender distribution between the two groups showed no statistically significant difference (P &gt; 0.05). There was a statistically significant difference in the surgical methods used between the two groups (P &lt; 0.05), with a higher proportion of lobectomies in the control group. The differences in age between the two groups were analyzed using the rank-sum test, revealing no statistically significant difference in age (P &gt; 0.05), as detailed in <xref ref-type="table" rid="table1">
      Table 1
     </xref>.</p>
    <p>The rank-sum test was used to statistically analyze the differences between the two groups of patients regarding the maximum diameter of the nodules, surgical time, intraoperative blood loss, postoperative hospital stay, and the number of lymph nodes dissected. The results indicated that there were no statistically significant differences in the maximum diameter of the nodules, surgical time, intraoperative blood loss, postoperative hospital stay, and number of lymph nodes dissected between the two groups (P &gt; 0.05), as detailed in <xref ref-type="table" rid="table2">
      Table 2
     </xref>.</p>
    <table-wrap id="table1">
     <label>
      <xref ref-type="table" rid="table1">
       Table 1
      </xref></label>
     <caption>
      <title>
       <xref ref-type="bibr" rid="scirp.138117-"></xref>Table 1. Analysis of the demographic data of the two patient groups.</title>
     </caption>
     <table class="MsoTableGrid custom-table" border="0" cellspacing="0" cellpadding="0"> 
      <tr> 
       <td class="custom-bottom-td acenter" width="44.30%" colspan="2"><p style="text-align:center"></p></td> 
       <td class="custom-bottom-td acenter" width="16.11%"><p style="text-align:center">Observation Group</p></td> 
       <td class="custom-bottom-td acenter" width="16.12%"><p style="text-align:center">Control group</p></td> 
       <td class="custom-bottom-td acenter" width="11.73%"><p style="text-align:center">Z/X<sup>2</sup> Value</p></td> 
       <td class="custom-bottom-td acenter" width="11.73%"><p style="text-align:center">P Value</p></td> 
      </tr> 
      <tr> 
       <td class="custom-top-td acenter" width="22.15%"><p style="text-align:center">Age</p></td> 
       <td class="custom-top-td acenter" width="22.15%"><p style="text-align:center"></p></td> 
       <td class="custom-top-td acenter" width="16.11%"><p style="text-align:center">31 (26, 34)</p></td> 
       <td class="custom-top-td acenter" width="16.12%"><p style="text-align:center">30 (27, 35)</p></td> 
       <td class="custom-top-td acenter" width="11.73%"><p style="text-align:center">−0.906</p></td> 
       <td class="custom-top-td acenter" width="11.73%"><p style="text-align:center">0.425</p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="22.15%"><p style="text-align:center">Gender</p></td> 
       <td class="acenter" width="22.15%"><p style="text-align:center">Female</p></td> 
       <td class="acenter" width="16.11%"><p style="text-align:center">37 (86.00)</p></td> 
       <td class="acenter" width="16.12%"><p style="text-align:center">61 (96.80)</p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center">2.851</p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center">0.091</p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="22.15%"><p style="text-align:center"></p></td> 
       <td class="acenter" width="22.15%"><p style="text-align:center">Male</p></td> 
       <td class="acenter" width="16.11%"><p style="text-align:center">6 (14.00)</p></td> 
       <td class="acenter" width="16.12%"><p style="text-align:center">2 (3.20)</p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center"></p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center"></p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="22.15%"><p style="text-align:center">Lobectomy or total thyroidectomy</p></td> 
       <td class="acenter" width="22.15%"><p style="text-align:center">Lobectomy</p></td> 
       <td class="acenter" width="16.11%"><p style="text-align:center">24 (55.80)</p></td> 
       <td class="acenter" width="16.12%"><p style="text-align:center">54 (85.70)</p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center">12.137</p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center">0.002</p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="22.15%"><p style="text-align:center"></p></td> 
       <td class="acenter" width="22.15%"><p style="text-align:center">Total thyroidectomy</p></td> 
       <td class="acenter" width="16.11%"><p style="text-align:center">15 (34.90)</p></td> 
       <td class="acenter" width="16.12%"><p style="text-align:center">8 (12.70)</p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center"></p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center"></p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="22.15%"><p style="text-align:center"></p></td> 
       <td class="acenter" width="22.15%"><p style="text-align:center">Subtotal thyroidectomy</p></td> 
       <td class="acenter" width="16.11%"><p style="text-align:center">4 (9.30)</p></td> 
       <td class="acenter" width="16.12%"><p style="text-align:center">1 (1.60)</p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center"></p></td> 
       <td class="acenter" width="11.73%"><p style="text-align:center"></p></td> 
      </tr> 
     </table>
    </table-wrap>
    <table-wrap id="table2">
     <label>
      <xref ref-type="table" rid="table2">
       Table 2
      </xref></label>
     <caption>
      <title>
       <xref ref-type="bibr" rid="scirp.138117-"></xref>Table 2. Analysis of the general clinical data of the two patient groups.</title>
     </caption>
     <table class="MsoTableGrid custom-table" border="0" cellspacing="0" cellpadding="0"> 
      <tr> 
       <td class="custom-bottom-td acenter" width="37.04%"><p style="text-align:center"></p></td> 
       <td class="custom-bottom-td acenter" width="18.29%"><p style="text-align:center">Observation Group</p></td> 
       <td class="custom-bottom-td acenter" width="18.30%"><p style="text-align:center">Control group</p></td> 
       <td class="custom-bottom-td acenter" width="13.19%"><p style="text-align:center">Z Value</p></td> 
       <td class="custom-bottom-td acenter" width="13.19%"><p style="text-align:center">P Value</p></td> 
      </tr> 
      <tr> 
       <td class="custom-top-td acenter" width="37.04%"><p style="text-align:center">Maximum nodule diameter (mm)</p></td> 
       <td class="custom-top-td acenter" width="18.29%"><p style="text-align:center">9 (6, 13)</p></td> 
       <td class="custom-top-td acenter" width="18.30%"><p style="text-align:center">8 (6, 11)</p></td> 
       <td class="custom-top-td acenter" width="13.19%"><p style="text-align:center">−0.310</p></td> 
       <td class="custom-top-td acenter" width="13.19%"><p style="text-align:center">0.756</p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="37.04%"><p style="text-align:center">Surgical time (min)</p></td> 
       <td class="acenter" width="18.29%"><p style="text-align:center">180 (160, 210)</p></td> 
       <td class="acenter" width="18.30%"><p style="text-align:center">165 (140, 230)</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">−1.111</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">0.267</p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="37.04%"><p style="text-align:center">Intraoperative blood loss (ml)</p></td> 
       <td class="acenter" width="18.29%"><p style="text-align:center">20 (20, 30)</p></td> 
       <td class="acenter" width="18.30%"><p style="text-align:center">20 (20, 30)</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">−0.328</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">0.731</p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="37.04%"><p style="text-align:center">Postoperative hospital stay (d)</p></td> 
       <td class="acenter" width="18.29%"><p style="text-align:center">4 (3, 4)</p></td> 
       <td class="acenter" width="18.30%"><p style="text-align:center">4 (3, 4)</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">−0.985</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">0.325</p></td> 
      </tr> 
      <tr> 
       <td class="acenter" width="37.04%"><p style="text-align:center">Number of lymph nodes dissected (pieces)</p></td> 
       <td class="acenter" width="18.29%"><p style="text-align:center">3 (1, 6)</p></td> 
       <td class="acenter" width="18.30%"><p style="text-align:center">4 (2, 5)</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">−0.615</p></td> 
       <td class="acenter" width="13.19%"><p style="text-align:center">0.538</p></td> 
      </tr> 
     </table>
    </table-wrap>
   </sec>
   <sec id="s2_3">
    <title>2.3. Surgical Method</title>
    <p>Both groups of patients underwent preparation according to standard perioperative requirements. Comprehensive assessments were conducted prior to surgery, and potential complications that could cause postoperative bleeding were actively managed. For patients with pulmonary diseases, guidance was provided for effective coughing and sputum expectoration, and oxygen nebulization treatment was administered if necessary. Surgery was performed once the symptoms had been alleviated. During the surgery, great attention was paid to every operation, with strict hemostasis and adequate management of bleeding from the resection margins. Postoperatively, wound and respiratory status were closely monitored to prevent patients from experiencing severe coughing and vomiting and to avoid excessive neck movement that could lead to wound bleeding <xref ref-type="bibr" rid="scirp.138117-10">
      [10]
     </xref>. Emphasis was placed on oral care both preoperatively and postoperatively, as well as the use of antibiotics during the perioperative period to prevent postoperative incision infections <xref ref-type="bibr" rid="scirp.138117-11">
      [11]
     </xref>-<xref ref-type="bibr" rid="scirp.138117-13">
      [13]
     </xref>. In the control group, a single-lumen 16GA central venous catheter (ARROW) was placed in the surgical cavity after the procedure, connected to an external negative pressure drainage bottle, with pressure dressing applied to the submental area <xref ref-type="bibr" rid="scirp.138117-14">
      [14]
     </xref> <xref ref-type="bibr" rid="scirp.138117-15">
      [15]
     </xref>. In the observation group, the anterior neck muscles and oral wounds were sutured. See <xref ref-type="fig" rid="fig1">
      Figure 1
     </xref> and <xref ref-type="fig" rid="fig2">
      Figure 2
     </xref>.</p>
    <fig id="fig1" position="float">
     <label>Figure 1</label>
     <caption>
      <title>Figure 1. Control group.</title>
     </caption>
     <graphic mimetype="image" position="float" xlink:type="simple" xlink:href="https://html.scirp.org/file/8903550-rId16.jpeg?20241212032901" />
    </fig>
    <fig id="fig2" position="float">
     <label>Figure 2</label>
     <caption>
      <title>Figure 2. Observation group.</title>
     </caption>
     <graphic mimetype="image" position="float" xlink:type="simple" xlink:href="https://html.scirp.org/file/8903550-rId17.jpeg?20241212032901" />
    </fig>
   </sec>
   <sec id="s2_4">
    <title>2.4. Observational Indicators</title>
    <p>1) Postoperative complications: including postoperative hematoma, incision infection, and subcutaneous effusion. 2) Use of analgesics after surgery: Patients do not routinely receive analgesics postoperatively; instead, they score their pain according to their own experience. Analgesics are administered only if the numerical pain rating scale (NRS) is ≥ 4.</p>
   </sec>
   <sec id="s2_5">
    <title>2.5. Statistical Method</title>
    <p>Data analysis was performed using SPSS 23.0 software. Categorical variables were expressed as frequency and proportion, and statistical analysis was conducted using the chi-square test. Ordinal data were analyzed using the rank-sum test. Normally distributed continuous variables were expressed as means and standard deviations, and intergroup comparisons were made using independent samples t-tests. For continuous variables that did not conform to a normal distribution, the median (interquartile range) was reported, and comparisons were made using the independent samples rank-sum test. After correcting for confounding factors using generalized estimating equations, the statistical significance of differences in complication rates between the two groups was determined, with P &lt; 0.05 considered statistically significant.</p>
   </sec>
  </sec><sec id="s3">
   <title>3. Results</title>
   <p>Comparison of Postoperative Complications between the Two Groups: Neither group experienced postoperative hematoma or incision infection. In the observation group, three patients developed subcutaneous effusion postoperatively, all occurring on postoperative days 2 to 3. The effusions gradually resolved after 1 - 2 aspirations, removing 3 - 5 ml of fluid each time. After adjusting for the impact of the surgical method using the generalized estimating equation model, there were no statistically significant differences in the rates of postoperative subcutaneous effusion or analgesic usage between the two groups (P &gt; 0.05), as detailed in <xref ref-type="table" rid="table3">
     Table 3
    </xref> and <xref ref-type="table" rid="table4">
     Table 4
    </xref>.</p>
   <table-wrap id="table3">
    <label>
     <xref ref-type="table" rid="table3">
      Table 3
     </xref></label>
    <caption>
     <title>
      <xref ref-type="bibr" rid="scirp.138117-"></xref>Table 3. Postoperative complications in the two groups of patients.</title>
    </caption>
    <table class="MsoTableGrid custom-table" border="0" cellspacing="0" cellpadding="0"> 
     <tr> 
      <td class="custom-bottom-td acenter" width="32.08%"><p style="text-align:center"></p></td> 
      <td class="custom-bottom-td acenter" width="17.91%"><p style="text-align:center"></p></td> 
      <td class="custom-bottom-td acenter" width="25.01%"><p style="text-align:center">Observation Group</p></td> 
      <td class="custom-bottom-td acenter" width="25.01%"><p style="text-align:center">Control group</p></td> 
     </tr> 
     <tr> 
      <td class="custom-top-td acenter" width="32.08%"><p style="text-align:center">Postoperative hematoma</p></td> 
      <td class="custom-top-td acenter" width="17.91%"><p style="text-align:center">No</p></td> 
      <td class="custom-top-td acenter" width="25.01%"><p style="text-align:center">43 (40.60)</p></td> 
      <td class="custom-top-td acenter" width="25.01%"><p style="text-align:center">63 (59.40)</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="32.08%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="17.91%"><p style="text-align:center">Yes</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">0 (0)</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">0 (0)</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="32.08%"><p style="text-align:center">Incision infection</p></td> 
      <td class="acenter" width="17.91%"><p style="text-align:center">No</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">43 (100.00)</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">63 (100.00)</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="32.08%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="17.91%"><p style="text-align:center">Yes</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">0 (0)</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">0 (0)</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="32.08%"><p style="text-align:center">Subcutaneous effusion</p></td> 
      <td class="acenter" width="17.91%"><p style="text-align:center">No</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">40 (88.40)</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">62 (98.40)</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="32.08%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="17.91%"><p style="text-align:center">Yes</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">3 (11.60)</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">1 (1.60)</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="32.08%"><p style="text-align:center">Use of analgesics</p></td> 
      <td class="acenter" width="17.91%"><p style="text-align:center">No</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">40 (93.00)</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">61 (96.80)</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="32.08%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="17.91%"><p style="text-align:center">Yes</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">3 (7.00)</p></td> 
      <td class="acenter" width="25.01%"><p style="text-align:center">2 (3.20)</p></td> 
     </tr> 
    </table>
   </table-wrap>
   <table-wrap id="table4">
    <label>
     <xref ref-type="table" rid="table4">
      Table 4
     </xref></label>
    <caption>
     <title>
      <xref ref-type="bibr" rid="scirp.138117-"></xref>Table 4. Analysis of postoperative complications in the two groups of patients.</title>
    </caption>
    <table class="MsoTableGrid custom-table" border="0" cellspacing="0" cellpadding="0"> 
     <tr> 
      <td class="custom-bottom-td acenter" width="19.54%"><p style="text-align:center">Complication</p></td> 
      <td class="custom-bottom-td acenter" width="19.54%"><p style="text-align:center">Group</p></td> 
      <td class="custom-bottom-td acenter" width="12.18%"><p style="text-align:center">β</p></td> 
      <td class="custom-bottom-td acenter" width="12.19%"><p style="text-align:center">S.E.</p></td> 
      <td class="custom-bottom-td acenter" width="12.18%"><p style="text-align:center">X<sup>2</sup> Value</p></td> 
      <td class="custom-bottom-td acenter" width="12.19%"><p style="text-align:center">df</p></td> 
      <td class="custom-bottom-td acenter" width="12.19%"><p style="text-align:center">P Value</p></td> 
     </tr> 
     <tr> 
      <td class="custom-top-td acenter" width="19.54%"><p style="text-align:center">Subcutaneous effusion</p></td> 
      <td class="custom-top-td acenter" width="19.54%"><p style="text-align:center">Observation group</p></td> 
      <td class="custom-top-td acenter" width="12.18%"><p style="text-align:center">2.069</p></td> 
      <td class="custom-top-td acenter" width="12.19%"><p style="text-align:center">1.146</p></td> 
      <td class="custom-top-td acenter" width="12.18%"><p style="text-align:center">3.260</p></td> 
      <td class="custom-top-td acenter" width="12.19%"><p style="text-align:center">1.000</p></td> 
      <td class="custom-top-td acenter" width="12.19%"><p style="text-align:center">0.071</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="19.54%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="19.54%"><p style="text-align:center">Control group</p></td> 
      <td class="acenter" width="12.18%"><p style="text-align:center">-</p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="12.18%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center"></p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="19.54%"><p style="text-align:center">Use of analgesics</p></td> 
      <td class="acenter" width="19.54%"><p style="text-align:center">Observation group</p></td> 
      <td class="acenter" width="12.18%"><p style="text-align:center">0.309</p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center">1.024</p></td> 
      <td class="acenter" width="12.18%"><p style="text-align:center">0.091</p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center">1.000</p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center">0.763</p></td> 
     </tr> 
     <tr> 
      <td class="acenter" width="19.54%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="19.54%"><p style="text-align:center">Control group</p></td> 
      <td class="acenter" width="12.18%"><p style="text-align:center">-</p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="12.18%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center"></p></td> 
      <td class="acenter" width="12.19%"><p style="text-align:center"></p></td> 
     </tr> 
    </table>
   </table-wrap>
  </sec><sec id="s4">
   <title>4. Discussion</title>
   <p>With the development of the economy and the continuous improvement of medical technology in China, thyroid tumor patients increasingly prioritize the appearance of the neck, especially among certain demographics, such as young women who value beauty, those with scar tendencies, and individuals who have high aesthetic demands. These patients have a strong desire for a scar-free neck <xref ref-type="bibr" rid="scirp.138117-16">
     [16]
    </xref>-<xref ref-type="bibr" rid="scirp.138117-18">
     [18]
    </xref>, prompting clinical practitioners to continuously explore new approaches to thyroid surgery through cervical access <xref ref-type="bibr" rid="scirp.138117-19">
     [19]
    </xref>-<xref ref-type="bibr" rid="scirp.138117-22">
     [22]
    </xref>. As transoral vestibular approach laparoscopic thyroid surgery has gained popularity globally <xref ref-type="bibr" rid="scirp.138117-23">
     [23]
    </xref>-<xref ref-type="bibr" rid="scirp.138117-26">
     [26]
    </xref>, the Thyroid Surgery Committee of the Surgical Physician Branch of the Chinese Medical Association specifically developed the “Expert Consensus on Transoral Vestibular Approach Laparoscopic Thyroid Surgery” in 2018 to further promote the standardized implementation of this surgical method in China <xref ref-type="bibr" rid="scirp.138117-27">
     [27]
    </xref>.</p>
   <p>Some studies suggest that the incidence of fatal hemorrhage after open thyroid surgery is only 0.3% to 1% <xref ref-type="bibr" rid="scirp.138117-28">
     [28]
    </xref> <xref ref-type="bibr" rid="scirp.138117-29">
     [29]
    </xref>, and the use of drainage cannot completely prevent its occurrence <xref ref-type="bibr" rid="scirp.138117-30">
     [30]
    </xref> <xref ref-type="bibr" rid="scirp.138117-31">
     [31]
    </xref>, leading to a recommendation against the routine placement of cervical drainage tubes <xref ref-type="bibr" rid="scirp.138117-32">
     [32]
    </xref>-<xref ref-type="bibr" rid="scirp.138117-35">
     [35]
    </xref>. There is still considerable debate regarding whether to place drainage tubes after transoral vestibular approach laparoscopic thyroid surgery. Proponents argue that drainage can help prevent postoperative complications (such as subcutaneous effusion, hematoma, bleeding, and the need for reoperation) <xref ref-type="bibr" rid="scirp.138117-36">
     [36]
    </xref> <xref ref-type="bibr" rid="scirp.138117-37">
     [37]
    </xref>, while opponents contend that drainage does not effectively prevent the occurrence of these complications <xref ref-type="bibr" rid="scirp.138117-38">
     [38]
    </xref> <xref ref-type="bibr" rid="scirp.138117-39">
     [39]
    </xref>.</p>
   <p>After researching the issues highlighted by scholars regarding the non-placement of drains, I further investigated the feasibility and safety of not placing drains after transoral vestibular approach surgery for papillary thyroid carcinoma. Postoperative hemorrhage is a common complication following transoral vestibular approach laparoscopic thyroid surgery. To monitor for potential bleeding, regular ward rounds are conducted postoperatively, with close observation of the patient’s neck for swelling and the skin for signs of bruising. If there is a suspicion of active postoperative bleeding, emergency surgery is required. Hemostasis is ideally achieved through the laparoscopic approach, and open incision hemostasis is recommended only when hemostasis cannot be completed laparoscopically to avoid serious consequences such as respiratory distress. Active symptomatic support treatments like expectoration and cough suppression can significantly reduce the likelihood of postoperative bleeding <xref ref-type="bibr" rid="scirp.138117-40">
     [40]
    </xref>. This study retrospectively analyzed the clinical data of 106 patients who underwent surgery for papillary thyroid carcinoma at my hospital from January 2019 to March 2023. The analysis showed that neither group experienced postoperative hematoma or incision infection. There were no statistically significant differences in the rates of postoperative subcutaneous effusion or analgesic usage between the two groups (P &gt; 0.05). In the observation group, three patients developed subcutaneous effusion, all occurring on postoperative days 2 to 3, which gradually resolved after aspiration. This indicates that the non-routine placement of drains does not significantly increase the likelihood of postoperative complications, and the placement of drains may even lead to increased scarring and heightened postoperative discomfort.</p>
   <p>The concept of rapid recovery after surgery refers to employing effective strategies to reduce surgical stress and its associated complications, ensuring less trauma and fewer complications, which allows for faster recovery for patients <xref ref-type="bibr" rid="scirp.138117-41">
     [41]
    </xref> <xref ref-type="bibr" rid="scirp.138117-42">
     [42]
    </xref>. In this study, the difference in postoperative hospital stay between the two groups was not statistically significant (P &gt; 0.05), suggesting that not placing a drain postoperatively does not increase the length of hospital stay for patients.</p>
   <p>This study also has limitations: as a retrospective study with limited clinical data, some data may be incomplete or lack precision, preventing a comparison of postoperative comfort levels between the two groups. Further studies with larger sample sizes and higher quality metrics are needed to confirm the specific clinical effectiveness.</p>
  </sec><sec id="s5">
   <title>5. Conclusion</title>
   <p>In summary, not all patients undergoing transoral vestibular approach laparoscopic thyroidectomy for papillary thyroid carcinoma require the placement of drains. The absence of drainage does not increase the likelihood of complications such as subcutaneous effusion or the use of analgesics. Not placing drains has a promising outlook, and I believe that in the near future, the practice of not routinely providing drainage after laparoscopic thyroid surgery will become a consensus. However, healthcare professionals must still make choices that are most beneficial for patients based on actual clinical situations.</p>
  </sec>
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