{"title":"Does it really matter if the surgeon is female or male?","authors":"Pamela Buchwald, Malin Sund","doi":"10.1177/14574969241250214","DOIUrl":"10.1177/14574969241250214","url":null,"abstract":"","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"182-183"},"PeriodicalIF":2.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140913038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Surveillance after resection of pancreatic ductal adenocarcinoma: How to do it and what are the benefits?","authors":"Roland Andersson, Daniel Ansari, Caj Haglund","doi":"10.1177/14574969231156353","DOIUrl":"10.1177/14574969231156353","url":null,"abstract":"<p><strong>Background and objective: </strong>Surveillance following resection with curative intent of pancreatic cancer varies widely, and supporting evidence is limited. Recurrence is although frequent, not at least during the first 2 years. Surveillance may be costly, but evidence on how this influences overall survival is not fully elucidated.</p><p><strong>Methods, results: </strong>There are reports implying that signs of biological recurrence (increasing CA 19-9) precede radiologically demonstrated recurrence by months.</p><p><strong>Conclusions: </strong>The possibility of initiating salvage therapy earlier is discussed, potentially based on improved future biomarker panels.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"184-185"},"PeriodicalIF":2.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139576307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Intraoperative assessment of the curative potential to predict survival after gastric cancer resection: A national cohort study.","authors":"Gustav Linder, Richard J McGregor, Mats Lindblad","doi":"10.1177/14574969231216594","DOIUrl":"10.1177/14574969231216594","url":null,"abstract":"<p><strong>Background: </strong>The surgeon's intraoperative assessment of the curative potential of tumor resection following gastrectomy adds new information that could help clinicians and patients by predicting survival.</p><p><strong>Methods: </strong>All patients in Sweden undergoing gastric cancer resection between 2006 and 2018 were grouped according to a prospectively registered variable; the surgeon's intraoperative assessment of the curative potential of surgery: curative, borderline curative, or palliative. Factors affecting group allocation were analyzed with multivariable logistic regression, while survival was analyzed using multivariable Cox regression and the Kaplan-Meier method. Positive predictive value (PPV) and negative predictive value (NPV) were calculated.</p><p><strong>Results: </strong>Of 2341 patients undergoing gastric cancer resection, 1547 (71%) were deemed curative, 340 (15%) borderline curative, and 314 (14%) palliative (140 missing assessments). Advanced stage increased the risk of borderline curative resection (Stage III, odds ratio (OR) = 6.04, 95% confidence interval (CI) = 3.92-9.31), as did emergency surgery OR = 3.31 (1.74-6.31) and blood loss >500 mL; OR = 1.63 (1.06-2.49). Neoadjuvant chemotherapy and multidisciplinary team (MDT) discussion both decreased the risk of borderline curative resection, OR = 0.58 (0.39-0.87) and 0.57 (0.40-0.80), respectively. In multivariable Cox regression, the surgeon's assessment independently predicted worse survival for borderline curative (hazard ratio (HR) = 1.54, 95% CI = 1.29-1.83) and palliative resections (HR = 1.76, 95% CI = 1.45-2.19), compared to curative resections. The sensitivity of the surgeon's assessment of long-term survival was 96.7%. The PPV was 50.7% and the NPV was 92.1%.</p><p><strong>Conclusion: </strong>The surgeon's intraoperative assessment of the curative potential of gastric cancer surgery may independently aid survival prediction and is analogous to prognostication by pathologic Staging. Advanced disease, emergency surgery, and a high intraoperative blood loss, increases the risk of a borderline curative or palliative resection. Conversely, neoadjuvant treatment and MDT discussion reduce the risk of borderline curative or palliative resection.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"109-119"},"PeriodicalIF":2.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138812488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Perfusion increase in foot angiosomes: Comparison between direct and indirect revascularization of crural arteries.","authors":"Maarit Venermo, Nicla Settembre","doi":"10.1177/14574969241242205","DOIUrl":"10.1177/14574969241242205","url":null,"abstract":"<p><strong>Background and aims: </strong>In retrospective studies, wound healing and leg salvage have been better if revascularization is targeted to the crural artery supplying arterial flow to the wound angiosome. No data exist on how revascularization changes the blood flow in foot angiosomes. The aim of this study was to evaluate the change in perfusion after infrapopliteal artery revascularization in all foot angiosomes and to compare directly revascularized (DR) angiosomes to the indirectly revascularized (IR) angiosomes.</p><p><strong>Methods: </strong>In this prospective study, foot perfusion was measured with indocyanine green fluorescence imaging (ICG-FI) before and after either surgical or endovascular below-knee revascularization. According to angiograms, we divided the foot angiosomes into DR and IR angiosomes. Furthermore, in a subanalysis, the IR angiosomes were graded as IR_Coll+ angiosomes if there were strong collaterals arising from the artery which was revascularized, and as IR_Coll- angiosomes if strong collaterals were not seen.</p><p><strong>Results: </strong>A total of 72 feet (28 bypass, 44 endovascular revascularizations) and 282 angiosomes were analyzed. Surgical and endovascular revascularization increased perfusion significantly in both DR and IR angiosomes. After bypass surgery, the increase in DR angiosomes was 55 U and 53 U in IR angiosomes; there were no significant difference in the perfusion increase between IR and DR angiosomes. After endovascular revascularization, perfusion increased significantly more, 40 U, in DR angiosomes compared to 26 U in IR angiosomes (p < 0.05). In the subanalysis of IR angiosomes, perfusion increased significantly after surgical bypass regardless of whether strong collaterals were present or not. After endovascular revascularization, however, a significant perfusion increase was noted in the IR_Coll+ but not in the IR_Coll- subgroup.</p><p><strong>Conclusion: </strong>Open revascularization increased perfusion equally in DR and IR angiosomes, whereas endovascular revascularization increased perfusion significantly more in DR than in IR angiosomes. Strong collateral network may help increase perfusion in IR angiosomes.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"174-181"},"PeriodicalIF":2.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141201109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Astrid Kolind Christensen, Charlotte Egeland, Jens Bjoern Heje, Sofia Kamakh Asaad, Roberto Loprete, Trygve Ulvund Solstad, Daniel Kjaer, Sarunas Dikinis, Michael P. Achiam
{"title":"Assessing the benefits of repeated esophagogastroduodenoscopy at a specialized center before gastric and esophageal cancer surgery","authors":"Astrid Kolind Christensen, Charlotte Egeland, Jens Bjoern Heje, Sofia Kamakh Asaad, Roberto Loprete, Trygve Ulvund Solstad, Daniel Kjaer, Sarunas Dikinis, Michael P. Achiam","doi":"10.1177/14574969241242202","DOIUrl":"https://doi.org/10.1177/14574969241242202","url":null,"abstract":"Background:The surgical treatment of gastric and esophageal cancer in Denmark is centralized in four specialized esophagogastric cancer (EGC) centers. Patients are referred after an esophagogastroduodenoscopy (EGD) at a secondary healthcare facility. The EGD is repeated at the specialized EGC center before determining a surgical treatment strategy. This multicenter retrospective study aimed to investigate the quality of EGDs performed at a secondary healthcare facility and evaluate the clinical value of repeated EGD at a specialized center when determining the surgical treatment strategy.Methods:Patients from three of the four centers, who underwent esophagectomy or gastrectomy with curative intent from 1 June 2016 to 1 May 2021, were included. EGD reports from the referral facilities and EGC centers were compared based on a predefined checklist. Furthermore, endoscopist experience, the time between examinations, and histology were registered. Finally, it was assessed whether the specialized EGD led to any substantial changes in surgical treatment. Baseline characteristics and differences in EGD reports were described and McNemar’s chi-square test was performed. A logistic regression analysis was conducted to identify risk factors for a change in surgical strategy.Results:The study included 953 patients who underwent both an initial EGD and EGD at referral to a specialized center. In 644 cases (68%), the information from the initial EGD was considered insufficient concerning preoperative tumor information. In 113 (12%) cases, the findings in the specialized EGD would lead to a significant alteration in the surgical strategy compared with the primary EGD.Conclusion:The findings suggest that repeated EGD at a specialized center is of clinical value and helps ensure proper surgical treatment for patients undergoing curative surgery for gastroesophageal cancer.","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":"20 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140836131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sara S. Widbom-Kolhanen, Katri I. Pernaa, Roosa E. Lintuaho, Anna Kotkansalo, Mikhail Saltychev
{"title":"Disability and pain after anterior cervical decompression and fusion: A group-based trajectory analysis","authors":"Sara S. Widbom-Kolhanen, Katri I. Pernaa, Roosa E. Lintuaho, Anna Kotkansalo, Mikhail Saltychev","doi":"10.1177/14574969241241969","DOIUrl":"https://doi.org/10.1177/14574969241241969","url":null,"abstract":"Objectives:This study aimed to identify the clusters of patients with different developmental trajectories of pain and disability after anterior cervical decompression and fusion (ACDF).Methods:Group-based trajectory analysis among 318 patients undergoing the ACDF.Results:Three developmental trajectories of disability were identified: “Steadily good functioning,” “Improved functioning,” and “Steadily poor functioning.” Three developmental trajectories of neck pain were identified: “Worsened pain,” “Pain relief,” and “Steadily severe pain.” Two developmental trajectories of arm pain were identified: “Decreased arm pain” and “Severe arm pain with only short-term relief.” No associations were found between sex, preoperative pain duration, or body weight and probability to be classified into a particular disability trajectory group. Female sex (relative risk ratio (RRR) 1.78) and longer history of preoperative pain (RRR 2.31–2.68) increased the probability to be classified into a group with steadily severe neck pain. Longer history of preoperative pain increased the probability to be classified into group with severe arm pain with only short-term pain relief (RRR 2.68).Conclusion:After the ACDF, dissimilar developmental trajectories of pain and disability were identified between the patient clusters. While sex, preoperative pain duration, and body weight were not associated with differences in improvement in disability level, female sex and longer duration of preoperative pain were correlated with more severe neck and arm pain after surgery.","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":"16 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140612543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Valtteri A. Vilkki, Ville Kytö, Vesa Vilkki, Jarmo M. Gunn
{"title":"Retreatment after primary spontaneous pneumothoraxes managed with primary tube thoracostomy or surgery","authors":"Valtteri A. Vilkki, Ville Kytö, Vesa Vilkki, Jarmo M. Gunn","doi":"10.1177/14574969241242316","DOIUrl":"https://doi.org/10.1177/14574969241242316","url":null,"abstract":"Background and aims:There is a paucity of data on later healthcare visits and retreatments after primary treatment of spontaneous pneumothorax. The main purpose of this study was to describe retreatment rates up to 5 years after primary spontaneous pneumothorax treated with either surgery or tube thoracostomy (TT) at index hospitalization in Finland between 2005 and 2018 to estimate the burden of primary spontaneous pneumothorax on the healthcare system.Methods:Retrospective registry-based study of patients with primary spontaneous pneumothorax treated with TT or surgery in Finland in 2005–2018. Rehospitalization and retreatment for recurrent pneumothorax and complications attributable to initial treatment were identified.Results:The total study population was 1594 patients. At 5 years, 53.2% (384/722) of TT treated and 33.8% (295/872) of surgically treated patients had undergone any retreatment. Surgery was associated with a lower risk of recurrence than TT (hazard ratio (HR) 0.50, 95% confidence interval (CI) 0.43–0.56, p < 0.001). Male sex was associated with a lower risk of recurrent treatment (HR 0.75, 95% CI 0.63–0.90, p = 0.001). Higher age decreased the risk of recurrent treatment (HR 0.99, 95% CI 0.99–0.99, p < 0.001). At 5 years, 36.0% (260/722) of the TT treated and 18.8% (164/872) of the surgically treated had undergone reoperation at some point.Conclusions:Reintervention rates and repeat hospital visits after TT and surgery were surprisingly high at long-term follow-up. Occurrences of retreatment and reoperation were significantly higher among primary spontaneous pneumothorax patients treated with TT at index hospitalization than among patients treated with surgery.","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":"26 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140612257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laura Kärnä, Antti P. Launonen, Toni Luokkala, Aleksi Reito
{"title":"Routine follow-up imaging is not necessary in uneventful early recovery after distal radius fractures treated with volar locking plate in working-aged patients: A retrospective single-center cohort study","authors":"Laura Kärnä, Antti P. Launonen, Toni Luokkala, Aleksi Reito","doi":"10.1177/14574969241234740","DOIUrl":"https://doi.org/10.1177/14574969241234740","url":null,"abstract":"Background and objective:The purpose of our study was to evaluate whether routine follow-up radiographs after distal radius fracture (DRF) treated with volar locking plate (VLP) influenced clinical decision-making and treatment in working-aged patients (18–65 years). We evaluated the possible correlation between clinical status and problems with follow-up radiographs and analyzed the overall reoperation rate.Methods:The study population of this retrospective cohort study consisted of working-aged (18–65 years) patients with DRF who were treated with VLP between January 2010 and December 2020. Baseline data, follow-up visits, and radiographs were collected. Radiographs were classified as either routinely assigned or according to clinical findings. Patients were divided into four groups based on abnormal radiographic findings or major symptoms leading to reoperation. Patients also received patient-rated wrist evaluation (PRWE) questionnaire, which were analyzed.Results:A total of 861 patients were included in this study. Routine follow-up radiographs were available for 844 (98%) patients. In 7.0% of patients, 6-week radiographs led to a change of standard treatment protocol, most commonly additional imaging and/or clinical follow-up. Nine (1.1%) patients underwent an urgent reoperation, and 15 (1.8%) patients underwent reoperation later in the follow-up period. All these patients were exceptionally painful/symptomatic. In addition, 33 (3.9%) patients who underwent additional imaging and follow-up after abnormal radiograph, but did not undergo reoperation, were asymptomatic or suffered only mild pain. A total of 89 (10.5%) patients had reoperation for any reason during the follow-up period.Conclusions:Routine follow-up radiographs after the treatment of DRF with VLP in the working-aged population rarely leads to changes in treatment strategy or reoperation in asymptomatic patients suggesting that it would be safe and cost-effective to reduce routine follow-up radiographs and focus instead on those patients with moderate-to-severe symptoms.","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":"390 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140578263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anders Hemberg, Jakob Landén, Agneta Montgomery, Henrik Holmberg, Pär Nordin
{"title":"Management of groin hernia repair in Sweden: A register-based comparative analysis of public and private healthcare providers","authors":"Anders Hemberg, Jakob Landén, Agneta Montgomery, Henrik Holmberg, Pär Nordin","doi":"10.1177/14574969241242312","DOIUrl":"https://doi.org/10.1177/14574969241242312","url":null,"abstract":"Background:Swedish healthcare is in a period of transition with an expanding private sector. This study compares quality of outcome after groin hernia repair performed in a public or private healthcare setting.Methods:A cohort study based on data from the Swedish National Hernia Register combined with Patient-Reported Outcome Measures (PROMs) 1 year after groin hernia repair. Between September 2012 and December 2018, a questionnaire was sent to all patients registered in the hernia register 1 year after surgery. Endpoints were reoperation for recurrence, chronic pain, and patient satisfaction.Results:From a total of 87,650 patients with unilateral groin hernia repair, 61,337 PROM answers (70%) were received from 71 public and 28 private healthcare providers. More females, acute and recurrent cases, and patients with high American Society of Anesthesiology (ASA) scores were operated under the national healthcare system. The private sector had more experience surgeons with higher annual volume per surgeon, shorter time on waiting lists, and shorter operation times. No difference was seen in patient satisfaction. Groin hernia repair performed in a private clinic was associated with less postoperative chronic pain (OR 0.85, 95% CI 0.8–0.91) but a higher recurrence rate (HR 1.41; 95% CI 1.26–1.59) in a multivariable logistic regression analysis.Conclusion:Despite private clinics having a higher proportion of experienced surgeons and fewer complex cases, the recurrence rate was higher, whereas the risk for chronic postoperative pain was higher among patients treated in the public sector.","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":"62 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140578418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cahide Ayik, Tayfun Bişgin, Deniz Cenan, Berk Manoğlu, Dilek Özden, Selman Sökmen
{"title":"Risk factors for early ostomy complications in emergency and elective colorectal surgery: A single-center retrospective cohort study.","authors":"Cahide Ayik, Tayfun Bişgin, Deniz Cenan, Berk Manoğlu, Dilek Özden, Selman Sökmen","doi":"10.1177/14574969231190291","DOIUrl":"10.1177/14574969231190291","url":null,"abstract":"<p><strong>Background and aims: </strong>The clinical significance of early ostomy complications has been emphasized worldwide, and the current evidence concerning the impact of emergency or elective surgery on ostomy complications is limited. This study aimed to investigate the effect of elective and emergency colorectal surgery on early ostomy complications and the risk factors associated with specific complications.</p><p><strong>Methods: </strong>A mandatory colorectal recording system for consecutive ostomy patients between 2012 and 2020 was reviewed retrospectively. Patient socio-demographics, ostomy-related variables, and early period ostomy complications were retrieved from the patient records. The chi-square test, <i>t</i>-test, analysis of variance (ANOVA), and logistic regression were used to analyze the data.</p><p><strong>Results: </strong>The study cohort included 872 patients. At least one or more complications developed in 573 (65.7%) patients, 356 (63.6%) in the emergency group, and 217 (69.6%) in the elective group. When comparing emergency surgery to elective surgery, necrosis (7.4% versus 3.4%, p = 0.009), mucocutaneous separation (37.2% versus 27.1%, p = 0.002), and bleeding (6.1% versus 2.1%, p = 0.003) were more prevalent. Peristomal irritant contact dermatitis (PICD) (37.3% versus 26%, p < 0.001) was more common in elective surgery. Risk factors for PICD were comorbidity (p = 0.003), malignant disease (p = 0.047), and loop ostomy (p < 0.001) in elective surgery; female sex (p = 0.025), neo-adjuvant therapy (p = 0.024), and ileostomy (p = 0.006) in emergency surgery. The height of the ostomy (less than 10 mm) was a modifiable risk factor for mucocutaneous separation in both elective surgery (p < 0.001) and emergency surgery (p = 0.045).</p><p><strong>Conclusion: </strong>Early ostomy complications were more likely to occur after emergency colorectal surgery than in an elective setting. Patient- and ostomy-related risk factors for complications differed between elective and emergency surgeries.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"50-59"},"PeriodicalIF":2.4,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138471055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}