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1.
Chest ; 2024 May 28.
Article in English | MEDLINE | ID: mdl-38815622

ABSTRACT

BACKGROUND: Early detection of lung cancer reduces cancer mortality; yet uptake for lung cancer screening (LCS) has been limited in Washington State. Geographic disparities contribute to low uptake, but do not wholly explain gaps in access for underserved populations. Other factors, such as an adequate workforce to meet population demand and the capacity of accredited screening facility sites must also be considered. RESEARCH QUESTION: What proportion of the eligible population for LCS have access to LCS facilities in Washington State? STUDY DESIGN AND METHODS: We used the enhanced two-step floating catchment (E2SFCA) model to evaluate how geographic accessibility in addition to availability of LCS imaging centers contribute to disparities. We used available data on radiologic technologist volume at each American College of Radiology (ACR) accredited screening facility site to estimate each site's capacity to meet potential population demand. Spearman rank correlation coefficients of the spatial access ratios (SPARs) were compared with the 2010 Rural-Urban Commuting Area (RUCA) codes and Area Deprivation Index (ADI) quintiles to identify characteristics of populations at risk for lung cancer with greater and lesser levels of access. RESULTS: A total of 549 radiologic technologists were identified across the 95 ACR accredited screening facilities. We observed that 95% of the eligible population had proximate geographic access to any ACR facility. However, when we incorporated the E2SFCA method, we found significant variation of access for eligible populations. The inclusion of the availability measure attenuated access for most of the eligible population. Furthermore, we observed that rural areas were substantially correlated and areas with greater socioeconomic disadvantage were modestly correlated with lower access. INTERPRETATION: Rural and socioeconomically disadvantaged areas face significant disparities. The E2SFCA models demonstrated that capacity is an important component and how geographic access and availability jointly contribute to disparities in access to LCS.

2.
Chest ; 165(3): 716-724, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37898186

ABSTRACT

BACKGROUND: Lung cancer is the leading cause of cancer mortality among American Indian and Alaska Native populations. American Indian and Alaska Native people use commercial tobacco products at higher rates compared with all other races and ethnicities. Moreover, they show lower adherence to cancer screening guidelines. RESEARCH QUESTION: How do American Indian and Alaska Native adults perceive and use lung cancer screening? STUDY DESIGN AND METHODS: We conducted a study in which we recorded and transcribed data from three focus groups consisting of American Indian and Alaska Native adults. Participants were recruited through convenience sampling at a national health conference. Transcripts were analyzed by inductive coding. RESULTS: Participants (n = 58) of 28 tribes included tribal Elders, tribal leaders, and non-Native volunteers who worked with tribal communities. Limited community awareness of lung cancer screening, barriers to lung cancer screening at health care facilities, and health information-seeking behaviors emerged as key themes in discussions. Screening knowledge was limited except among people with direct experiences of lung cancer. Cancer risk factors such as multigenerational smoking were considered important priorities to address in communities. Limited educational and diagnostic resources are significant barriers to lung cancer screening uptake in addition to limited discussions with health care providers about cancer risk. INTERPRETATION: Limited access to and awareness of lung cancer screening must be addressed. American Indian and Alaska Native adults use several health information sources unique to tribal communities, and these should be leveraged in designing screening programs. Equitable partnerships between clinicians and tribes are essential in improving knowledge and use of lung cancer screening.


Subject(s)
Alaska Natives , Indians, North American , Lung Neoplasms , Adult , Humans , Aged , American Indian or Alaska Native , Early Detection of Cancer , Lung Neoplasms/diagnosis
3.
J Bronchology Interv Pulmonol ; 31(1): 49-56, 2024 Jan 01.
Article in English | MEDLINE | ID: mdl-37246296

ABSTRACT

BACKGROUND: Symptomatic pleural effusions and anticoagulant/antiplatelet medication use in postoperative cardiac surgery are common. Guidelines and recommendations are currently mixed regarding medication management related to invasive procedure performance. We aimed to describe the outcomes of postoperative cardiac surgery patients referred for outpatient, symptomatic pleural effusion management. METHODS: A retrospective study of post-cardiac surgery patients undergoing outpatient thoracentesis from 2016 to 2021 was performed. Demographics, operative details, pleural disease characteristics, outcomes, and complications were collected. Odds ratios with confidence intervals were estimated and adjusted by multivariate logistic regression to investigate the association with multiple thoracenteses. RESULTS: A total of 110 patients underwent 332 thoracenteses. The median age was 68 years and most common operation was coronary artery bypass. Anticoagulation or antiplatelet use was identified in 97%. Thirteen complications were identified, with all major complications (n=3) related to bleeding. The amount of fluid present at the time of initial thoracentesis (>1500 milliliters) was associated with increased odds ratio of subsequent multiple thoracentesis (Unadjusted odds ratio, 6.75 (CI - 1.43 to 31.9). No other variables had a significant association with the need for multiple procedures. CONCLUSION: Within a postoperative cardiac surgery population presenting with symptomatic pleural disease, we observed that thoracentesis performed on antiplatelet and/or anticoagulant medication is relatively safe. We also identified that many patients can be managed as outpatients and that most pleural effusions remain self-limited. The presence of larger amounts of pleural fluid at initial thoracentesis may be associated with increased odds for additional drainage.


Subject(s)
Cardiac Surgical Procedures , Pleural Effusion , Humans , Aged , Outpatients , Retrospective Studies , Pleural Effusion/epidemiology , Pleural Effusion/etiology , Pleural Effusion/surgery , Thoracentesis/adverse effects , Cardiac Surgical Procedures/adverse effects , Drainage/adverse effects , Anticoagulants/adverse effects
4.
Respir Med ; 217: 107371, 2023 10.
Article in English | MEDLINE | ID: mdl-37516273

ABSTRACT

INTRODUCTION: Malignant pleural effusions are common in advanced malignancy and associated with overall poor survival. The presence of sarcopenia (decreased muscle mass) is associated with poor outcomes in numerous disease states, however, its relationship to malignant pleural disease has not been defined. We sought to understand if there was an association between decreased survival and decreased muscle mass in patients with malignant pleural effusion. METHODS: Patients with malignant pleural disease undergoing indwelling tunneled pleural catheter placement were retrospectively reviewed. Computed tomography was reviewed and cross-sectional area of pectoralis and paraspinous muscle areas were calculated. Overall survival and associations with muscle mass were calculated. RESULTS: A total of 309 patients were available for analysis, with a median age of 67 years and the majority female (58%). The median survival was 129 days from initial pleural drainage to death. Regression analysis and Kaplan-Meier survival analysis did not reveal an association with survival and muscle mass for the entire population. However, Kaplan-Meier survival analysis of the lung cancer subgroup revealed the presence of decreased muscle mass and decreased survival time. CONCLUSION: The presence of decreased muscle mass within a lung cancer population that has malignant pleural effusions are associated with decreased survival. However, the presence of decreased muscle mass within a heterogenous population of malignant pleural disease was not associated with decreased overall survival time. Further study of the role that sarcopenia may play in malignant pleural disease is warranted.


Subject(s)
Lung Neoplasms , Pleural Effusion, Malignant , Sarcopenia , Humans , Female , Aged , Pleural Effusion, Malignant/diagnostic imaging , Retrospective Studies , Sarcopenia/complications , Sarcopenia/diagnostic imaging , Catheters, Indwelling , Lung Neoplasms/complications , Drainage/methods , Muscles
5.
JAMA Netw Open ; 6(4): e237799, 2023 04 03.
Article in English | MEDLINE | ID: mdl-37043201

ABSTRACT

Importance: There is a paucity of high-quality prospective randomized clinical trials comparing intrapleural fibrinolytic therapy (IPFT) with surgical decortication in patients with complicated pleural infections. Objective: To assess the feasibility, safety, and efficacy of an algorithm comparing tissue plasminogen activator plus deoxyribonuclease therapy with surgical decortication in patients with complicated pleural infections. Design, Setting, and Participants: This parallel pilot randomized clinical trial was performed at a single urban community-based center from March 1, 2019, to December 31, 2021, with follow-up for 90 days. Seventy-four individuals were screened and 48 were excluded. Twenty-six patients 18 years or older with clinical pleural infection and positive findings of pleural fluid analysis were included. Of these, 20 patients underwent randomized selection (10 in each group), and 6 were observed. Interventions: Intrapleural tissue plasminogen activator plus deoxyribonuclease therapy vs surgical decortication. Main Outcomes and Measures: Primary outcomes were the percentage of patients enrolled to study completion and multidisciplinary adherence. Secondary outcomes included the number of patients with and the reason for inadequate screening, screening to enrollment failures, time to accrual of 20 patients or the number accrued at 1 year, and clinical data. Results: Twenty-six patients were enrolled, 10 were randomized to each group, and 6 were observed. There was 100% enrollment to study completion in each treatment group, no protocol deviations, 2 minor protocol amendments, and no screening to enrollment failures. It took 32 months to enroll 26 patients. The 20 randomized patients had a median age of 57 (IQR, 46-65) years, were predominantly men (15 [75%]), and had a median RAPID (Renal, Age, Purulence, Infection Source, and Dietary Factors) score of 2 (IQR, 1-3). Treatment failure occurred in 1 patient and 2 crossover treatments occurred, all of which were in the IPFT group. Intraprocedure and postprocedure complications were similar between the groups. There were no reoperations or in-hospital deaths. Median duration of chest tube use was comparable in the IPFT (5 [IQR, 4-8] days) and surgery (4 [IQR, 3-5] days) groups (P = .21). Median hospital stay tended to be longer in the IPFT (11 [IQR, 4-18] days) vs surgery (5 [IQR, 4-6] days) groups, although the difference as not significantly different (P = .08). There were no 30-day readmissions or 30- or 90-day deaths. Conclusions and Relevance: In this pilot randomized clinical trial, the study algorithm was feasible, safe, and efficacious. This provides evidence to move forward with a multicenter randomized clinical trial. Trial Registration: ClinicalTrials.gov Identifier: NCT03873766.


Subject(s)
Communicable Diseases , Tissue Plasminogen Activator , Male , Humans , Middle Aged , Aged , Female , Tissue Plasminogen Activator/therapeutic use , Fibrinolytic Agents/therapeutic use , Prospective Studies , Thrombolytic Therapy , Deoxyribonucleases/therapeutic use
6.
Ann Surg ; 277(4): e793-e800, 2023 04 01.
Article in English | MEDLINE | ID: mdl-35081568

ABSTRACT

OBJECTIVE: To evaluate and characterize outcomes of MSA in patients with IEM. SUMMARY BACKGROUND DATA: MSA improves patients with gastroesophageal reflux and normal motility. However, many patients have IEM, which could impact the outcomes of MSA and discourage use. METHODS: An international, multi-institutional case control study of IEM patients undergoing MSA matched to normal patients was performed. Primary outcomes were new onset dysphagia and need for postoperative interventions. RESULTS: A total of 105 IEM patients underwent MSA with matching controls. At 1 year after MSA: GERD-Health Related Quality of Life was similar; DeMeester scores in IEM patients improved to 15.7 and 8.5 in controls ( P = 0.021); and normalization of the DeMeester score for IEM = 61.7% and controls = 73.1% ( P = 0.079).In IEM patients, 10/12 (83%) with preop dysphagia had resolution; 11/66 (17%) had new onset dysphagia and 55/66 (83%) never had dysphagia. Comparatively, in non-IEM patients, 22/24 (92%) had dysphagia resolve; 2/24 (8%) had persistent dysphagia; 7/69 (10%) had new onset dysphagia, and 62/69 (90%) never had dysphagia.Overall, 19 (18%) IEM patients were dilated after MSA, whereas 12 (11%) non-IEM patients underwent dilation ( P = 0.151). Nine (9%) patients in both groups had their device explanted. CONCLUSIONS: Patients with IEM undergoing MSA demonstrate improved quality of life and reduction in acid exposure. Key differences in IEM patients include lower rates of objective GERD resolution, lower resolution of existing dysphagia, higher rates of new onset dysphagia and need for dilation. GERD patients with IEM should be counselled about these possibilities.


Subject(s)
Deglutition Disorders , Gastroesophageal Reflux , Laparoscopy , Humans , Case-Control Studies , Deglutition Disorders/etiology , Deglutition Disorders/surgery , Esophageal Sphincter, Lower/surgery , Gastroesophageal Reflux/surgery , Magnetic Phenomena , Quality of Life , Retrospective Studies , Treatment Outcome
7.
Support Care Cancer ; 30(12): 10117-10126, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36374328

ABSTRACT

PURPOSE: Early referral of patients with stage IV non-small cell lung cancer (NSCLC) to outpatient palliative care has been shown to increase survival and reduce unnecessary healthcare resource utilization. We aimed to determine outpatient palliative care referral rate and subsequent resource utilization in patients with stage IV NSCLC in a multistate, community-based hospital network and identify rates and reasons for admissions within a local healthcare system of Washington State. METHODS: A retrospective chart review of a multistate hospital network and a local healthcare system. Patients were identified using ICD billing codes. In the multistate network, 2844 patients diagnosed with stage IV NSCLC between January 1, 2013, and March 1, 2018, were reviewed. In the state healthcare system, 283 patients between August 2014 and June 2017 were reviewed. RESULTS: Referral for outpatient palliative care was low: 8% (217/2844) in the multistate network and 11% (32/283) in the local healthcare system. Early outpatient palliative care (6%, 10/156) was associated with a lower proportion of patients admitted into the intensive care unit in the last 30 days of life compared to no outpatient palliative care (15%, 399/2627; p = 0.003). Outpatient palliative care referral was associated with improved overall survival in Kaplan Meier survival analysis. Within the local system, 51% (104/204) of admissions could have been managed in outpatient setting, and of the patients admitted in the last 30 days of life, 59% (87/147) experienced in-hospital deaths. CONCLUSION: We identified underutilization of outpatient palliative care services within stage IV NSCLC patients. Many patients with NSCLC experience hospitalization the last month of life and in-hospital death.


Subject(s)
Carcinoma, Non-Small-Cell Lung , Lung Neoplasms , Humans , Palliative Care , Carcinoma, Non-Small-Cell Lung/therapy , Retrospective Studies , Hospital Mortality , Lung Neoplasms/therapy , Hospitalization , Hospitals
8.
Ann Am Thorac Soc ; 19(11): 1827-1833, 2022 11.
Article in English | MEDLINE | ID: mdl-35830586

ABSTRACT

Rationale: When drainage of complicated pleural space infections alone fails, there exists two strategies in surgery and dual agent-intrapleural fibrinolytic therapy; however, studies comparing these two management strategies are limited. Objectives: To determine the outcomes of surgery versus fibrinolytic therapy as the primary management for complicated pleural space infections (CPSI). Methods: A retrospective review of adults with a CPSI managed with surgery or fibrinolytics between 1/2015 and 3/2018 within a multicenter, multistate hospital system was performed. Fibrinolytics was defined as any dose of dual-agent fibrinolytic therapy and standard fibrinolytics as 5-6 doses twice daily. Treatment failure was defined as persistent infection with a pleural collection requiring intervention. Crossover was defined by any fibrinolytics after surgery or surgery after fibrinolytics. Logistic regression with inverse probability of treatment weighting (IPTW) were employed to account for selection bias effect of management strategies in treatment failure and crossover. Results: We identified 566 patients. Surgery was the initial strategy in 55% (311/566). The surgery group had less additional treatments (surgery: 10% [32/311] versus fibrinolytics: 39% [100/255], P < 0.001), treatment failures (surgery: 7% [22/311] versus fibrinolytics: 29% [74/255], P < 0.001), and crossovers (surgery: 6% [20/311] versus fibrinolytics: 19% [49/255], P < 0.001). Logistic regression analysis with IPTW demonstrated a lower odds of treatment failure with surgery compared with any fibrinolytics (odds ratio [OR], 0.20; 95% confidence interval [CI], 0.10-0.30; P < 0.001); and compared with standard fibrinolytics (OR, 0.20; 95% CI, 0.11-0.35; P < 0.001). Conclusions: Although there is a lack of consensus as to the optimal management strategy for patients with a CPSI, in surgical candidates, operative management may offer more benefits and could be considered early in the management course. However, our study is retrospective and nonrandomized; thus, prospective trials are needed to explore this further.


Subject(s)
Empyema, Pleural , Pleural Effusion , Adult , Humans , Cohort Studies , Empyema, Pleural/drug therapy , Fibrinolytic Agents , Pleural Effusion/drug therapy , Prospective Studies , Retrospective Studies , Thrombolytic Therapy
9.
Chest ; 162(6): 1384-1392, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35716828

ABSTRACT

BACKGROUND: Combination intrapleural fibrinolytic and enzyme therapy (IET) has been established as a therapeutic option in pleural infection. Despite demonstrated efficacy, studies specifically designed and adequately powered to address complications are sparse. The safety profile, the effects of concurrent therapeutic anticoagulation, and the nature and extent of nonbleeding complications remain poorly defined. RESEARCH QUESTION: What is the bleeding complication risk associated with IET use in pleural infection? STUDY DESIGN AND METHODS: This was a multicenter, retrospective observational study conducted in 24 centers across the United States and the United Kingdom. Protocolized data collection for 1,851 patients treated with at least one dose of combination IET for pleural infection between January 2012 and May 2019 was undertaken. The primary outcome was the overall incidence of pleural bleeding defined using pre hoc criteria. RESULTS: Overall, pleural bleeding occurred in 76 of 1,833 patients (4.1%; 95% CI, 3.0%-5.0%). Using a half-dose regimen (tissue plasminogen activator, 5 mg) did not change this risk significantly (6/172 [3.5%]; P = .68). Therapeutic anticoagulation alongside IET was associated with increased bleeding rates (19/197 [9.6%]) compared with temporarily withholding anticoagulation before administration of IET (3/118 [2.6%]; P = .017). As well as systemic anticoagulation, increasing RAPID score, elevated serum urea, and platelets of < 100 × 109/L were associated with a significant increase in bleeding risk. However, only RAPID score and use of systemic anticoagulation were independently predictive. Apart from pain, non-bleeding complications were rare. INTERPRETATION: IET use in pleural infection confers a low overall bleeding risk. Increased rates of pleural bleeding are associated with concurrent use of anticoagulation but can be mitigated by withholding anticoagulation before IET. Concomitant administration of IET and therapeutic anticoagulation should be avoided. Parameters related to higher IET-related bleeding have been identified that may lead to altered risk thresholds for treatment.


Subject(s)
Communicable Diseases , Empyema, Pleural , Pleural Diseases , Pleural Effusion , Humans , Tissue Plasminogen Activator/adverse effects , Fibrinolytic Agents/adverse effects , Retrospective Studies , Pleural Effusion/complications , Pleural Diseases/complications , Hemorrhage/chemically induced , Hemorrhage/epidemiology , Enzyme Therapy , Empyema, Pleural/drug therapy , Empyema, Pleural/epidemiology , Empyema, Pleural/complications
12.
BMC Pulm Med ; 21(1): 132, 2021 Apr 23.
Article in English | MEDLINE | ID: mdl-33892685

ABSTRACT

BACKGROUND: Complex pleural space infections are commonly managed with antibiotics, pleural drainage, intrapleural fibrinolytic therapy, and surgery. These strategies often utilize radiographic imaging during management, however little data is available on cumulative radiation exposure received during inpatient management. We aimed to identify the type and quantity of radiographic studies along with the resultant radiation exposure during the management of complex pleural space infections. METHODS: Retrospective review of community network healthcare system from January 2015 to July 2018. Patients were identified through billing databases as receiving intrapleural fibrinolytic therapy and/or surgical intervention. Patient demographics, clinical outcomes, and inpatient radiographic imaging was collected to calculate cumulative effective dose. RESULTS: A total of 566 patients were identified with 7275 total radiographic studies performed and a median cumulative effective dose of 16.9 (IQR 9.9-26.3) mSv. Multivariable linear regression analysis revealed computed tomography use was associated with increased cumulative dose, whereas increased age was associated with lower cumulative dose. Over 74% of patients received more than 10 mSv, with 7.4% receiving more than 40 mSv. CONCLUSIONS: The number of radiographic studies and overall cumulative effective dose in patients hospitalized for complex pleural space infection was high with the median cumulative effective dose > 5 times normal yearly exposure. Ionizing radiation and modern radiology techniques have revolutionized medical care, but are likely not without risk. Additional study is warranted to identify the frequency and imaging type needed during complex pleural space infection management, attempting to keep ionizing radiation exposure as low as reasonably possible.


Subject(s)
Bacterial Infections/diagnostic imaging , Pleural Diseases/diagnostic imaging , Pleural Diseases/microbiology , Radiation Dosage , Radiation Exposure/statistics & numerical data , Aged , Female , Humans , Male , Middle Aged , Pleural Cavity , Retrospective Studies
13.
Chest ; 160(2): 776-783, 2021 08.
Article in English | MEDLINE | ID: mdl-33745991

ABSTRACT

BACKGROUND: Indwelling tunneled pleural catheters (IPCs) are used regularly for recurrent pleural effusion management. Catheter obstruction is not uncommon, often requiring intrapleural medications instillation (ie, alteplase) to restore flow. The safety profile of intrapleural medications has been reported previously; however, most studies exclude anticoagulated patients. RESEARCH QUESTION: What is the safety profile of intrapleural alteplase, dornase alfa, or both when used in patients with IPCs, including in those who may be undergoing active anticoagulation? STUDY DESIGN AND METHODS: Retrospective review of patients with previously placed IPCs from January 2009 through February 2020 undergoing intrapleural alteplase therapy. Basic demographics, laboratory studies, anticoagulation medication use, and complications were collected. Descriptive statistics were used to report demographics and outcomes. Univariate Firth's logistic regression analyses were used to identify factors associated with complications, followed by multivariate regression analyses. RESULTS: A total of 94 patients underwent IPC placement and intrapleural instillation. The median age of patients was 66.1 years (interquartile range, 57.6-74.9 years). Intrapleural medications were administered 71 times in 30 anticoagulated patients and 172 times in 64 patients who were not anticoagulated. A total of 20 complications were identified in 18 patients, with one patient experiencing more than one complication. Five bleeding complications occurred with no significant increased risk with anticoagulation use (in 2 anticoagulated patients and 3 patients who were not anticoagulated; P = .092). Multivariate Firth's logistic regression demonstrated that alteplase dose (P = .04) and anticoagulation use (P = .05) were associated with any complication, but were not associated with bleeding complications. INTERPRETATION: We report a relatively low incidence of complications and, in particular, bleeding complications in patients receiving intrapleural alteplase for nondraining IPCs. Bleeding episodes occurred in five of 94 patients (5.3%) with no apparent increased risk of bleeding complication, regardless of whether receiving anticoagulation. Additional study is warranted to identify risk factors for complications, in particular bleeding complications, in this patient population.


Subject(s)
Anticoagulants/administration & dosage , Catheters, Indwelling , Deoxyribonuclease I/administration & dosage , Fibrinolytic Agents/administration & dosage , Pleural Effusion/drug therapy , Thrombolytic Therapy/methods , Tissue Plasminogen Activator/administration & dosage , Aged , Female , Humans , Male , Middle Aged , Recombinant Proteins/administration & dosage , Retrospective Studies
15.
Eur J Cardiothorac Surg ; 60(4): 898-905, 2021 10 22.
Article in English | MEDLINE | ID: mdl-33538299

ABSTRACT

OBJECTIVES: Complete thymectomy is a key component of the optimal treatment for myasthenia gravis. Unilateral, minimally invasive approaches are increasingly utilized with debate about the optimal laterality approach. A right-sided approach has a wider field of view, while a left-sided approach accesses potentially more thymic tissue. We aimed to assess the impact of laterality on perioperative and medium-term outcomes, and to identify predictors of a 'good outcome' using standard definitions. METHODS: We performed a multicentre review of 123 patients who underwent a minimally invasive thymectomy for myasthenia gravis between January 2000 and August 2015, with at least 1-year follow-up. The Myasthenia Gravis Foundation of America standards were followed. A 'good outcome' was defined by complete stable remission/pharmacological remission/minimal manifestations 0, and a 'poor outcome' by minimal manifestations 1-3. Univariate and multivariable logistic regression analyses were performed to assess factors associated with a 'good outcome'. RESULTS: Ninety-two percent of thymectomies (113/123) were robotic-assisted. The left-sided approach had a shorter median operating time than a right-sided: 143 (interquartile range, IQR 110-196) vs 184 (IQR 133-228) min, P = 0.012. At a median of 44 (IQR 27-75) months, the left-sided approach achieved a 'good outcome' (46%, 31/68) more frequently than the right-sided (22%, 12/55); P = 0.011. Multivariable analysis identified a left-sided approach and Myasthenia Gravis Foundation of America class I/II to be associated with a 'good outcome'. CONCLUSIONS: A left-sided thymectomy may be preferred over a right-sided approach in patients with myasthenia gravis given the shorter operating times and potential for superior medium-term symptomatic outcomes. A lower severity class is also associated with a 'good outcome'.


Subject(s)
Myasthenia Gravis , Robotics , Humans , Myasthenia Gravis/surgery , Retrospective Studies , Thymectomy , Treatment Outcome
16.
J Thorac Cardiovasc Surg ; 161(3): 760-771.e2, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33349449

ABSTRACT

BACKGROUND: Adjuvant chemotherapy, postoperative radiation (PORT), and prophylactic cranial irradiation (PCI) have been individually examined in limited-stage small cell lung cancer (SCLC). There is a paucity of data on the effectiveness of each adjuvant treatment modality when used in combination after surgical resection of SCLC. METHODS: Data were collected from 5 cancer centers on all patients with limited-stage SCLC who underwent surgical resection between 1986 and 2019. Univariate and multivariable models were conducted to identify predictors of long-term outcomes, focusing on freedom from recurrence and survival benefit of adjuvant chemotherapy, PORT, and PCI. RESULTS: A total of 164 patients were analyzed. Multivariable Cox regression analysis did not identify any adjuvant therapies to significantly influence recurrence in this cohort. Specifically, PORT was not associated with a significant influence on locoregional recurrence and PCI was not significantly associated with intracranial outcomes. Adjuvant chemotherapy improved survival in all stage I through III disease (hazard ratio, 0.49; 95% confidence interval, 0.29-0.81; P = .005) and even in pathologically node negative patients (hazard ratio, 0.49; 95% confidence interval, 0.27-0.91; P = .024). Although PCI was found to improve survival in univariate analysis, it was not significant in a multivariable model. PORT was not found to affect survival on either univariate or multivariable analysis. CONCLUSIONS: This is among the largest multi-institutional studies on surgically resected limited-stage SCLC. Our results highlight survival benefit of adjuvant chemotherapy, but did not identify a statistically significant influence from mediastinal PORT or PCI in our cohort. Larger prospective studies are needed to determine the benefit of PORT or PCI in a surgically resected limited-stage SCLC population.


Subject(s)
Lung Neoplasms/therapy , Pneumonectomy , Small Cell Lung Carcinoma/therapy , Aged , Canada , Chemotherapy, Adjuvant , Cranial Irradiation , Female , Humans , Lung Neoplasms/mortality , Lung Neoplasms/pathology , Male , Middle Aged , Neoplasm Staging , Pneumonectomy/adverse effects , Pneumonectomy/mortality , Predictive Value of Tests , Radiotherapy, Adjuvant , Retrospective Studies , Risk Assessment , Risk Factors , Small Cell Lung Carcinoma/mortality , Small Cell Lung Carcinoma/pathology , Time Factors , Treatment Outcome , United States
18.
Ann Am Thorac Soc ; 18(4): 606-612, 2021 04.
Article in English | MEDLINE | ID: mdl-33026887

ABSTRACT

Rationale: Patients with malignant or paramalignant pleural effusions (MPEs or PMPEs) may have tunneled pleural catheter (TPC) management withheld because of infection concerns from immunosuppression associated with antineoplastic therapy.Objectives: To determine the rate of infections related to TPC use and to determine the relationship to antineoplastic therapy, immune system competency, and overall survival (OS).Methods: We performed an international, multiinstitutional study of patients with MPEs or PMPEs undergoing TPC management from 2008 to 2016. Patients were stratified by whether or not they underwent antineoplastic therapy and/or whether or not they were immunocompromised. Cumulative incidence functions and multivariable competing risk regression analyses were performed to identify independent predictors of TPC-related infection. Kaplan-Meier method and multivariable Cox proportional hazards modeling were performed to examine for independent effects on OS.Results: A total of 1,408 TPCs were placed in 1,318 patients. Patients had a high frequency of overlap between antineoplastic therapy and an immunocompromised state (75-83%). No difference in the overall (6-7%), deep pleural (3-5%), or superficial (3-4%) TPC-related infection rates between subsets of patients stratified by antineoplastic therapy or immune status was observed. The median time to infection was 41 (interquartile range, 19-87) days after TPC insertion. Multivariable competing risk analyses demonstrated that longer TPC duration was associated with a higher risk of TPC-related infection (subdistribution hazard ratio, 1.03; 95% confidence interval [CI], 1.00-1.06; P = 0.028). Cox proportional hazards analysis showed antineoplastic therapy was associated with better OS (hazard ratio, 0.84; 95% CI, 0.73-0.97; P = 0.015).Conclusions: The risk of TPC-related infection does not appear to be increased by antineoplastic therapy use or an immunocompromised state. The overall rates of infection are low and comparable with those of immunocompetent patients with no relevant antineoplastic therapy. These results support TPC palliation for MPE or PMPEs regardless of plans for antineoplastic therapy.


Subject(s)
Antineoplastic Agents , Pleural Effusion, Malignant , Antineoplastic Agents/adverse effects , Catheters, Indwelling , Drainage , Humans , Pleurodesis
19.
J Bronchology Interv Pulmonol ; 28(2): 156-159, 2021 Apr 01.
Article in English | MEDLINE | ID: mdl-33122600

ABSTRACT

Recurrent pleural effusions can be managed with indwelling tunneled pleural catheters (IPC), with some patients undergoing IPC removal after appropriate palliation has occurred. Little data exists regarding complications related to IPC removal. We report on retained granulation cuffs after successful IPC removal. We identified 122 IPC removals of which 6 (4.9%) were complicated by retained granulation cuff. No additional procedures or need for retrieval were identified over a median follow-up time of 423.5 (IQR-204-1489) days. Clinicians should be aware of this potential complication, but that retained granulation cuffs appear to offer no sequelae and aggressive interventions for retrieval/removal are likely not warranted.


Subject(s)
Pleural Effusion, Malignant , Catheterization , Catheters, Indwelling/adverse effects , Device Removal , Drainage , Humans , Pleurodesis
20.
Surg Endosc ; 35(8): 4811-4816, 2021 08.
Article in English | MEDLINE | ID: mdl-32794047

ABSTRACT

INTRODUCTION: Ineffective esophageal motility (IEM) is a physiologic diagnosis and is a component of the Chicago Classification. It has a strong association with gastroesophageal reflux and may be found during work-up for anti-reflux surgery. IEM implies a higher risk of post-op dysphagia if a total fundoplication is done. We hypothesized that IEM is not predictive of dysphagia following fundoplication and that it is safe to perform total fundoplication in appropriately selected patients. METHODS: Retrospective chart review of patients who underwent total fundoplication between September 2012 and December 2018 in a single foregut surgery center and who had IEM on preoperative manometry. We excluded patients who had partial fundoplication, previous foregut surgery, other causes of dysphagia or an esophageal lengthening procedure. Dysphagia was assessed using standardized Dakkak score ≤ 40 and GERD-HRQL question 7 ≥ 3. RESULTS: Two hundred patients were diagnosed with IEM and 31 met the inclusion criteria. Median follow-up: 706 days (IQR 278-1348 days). No preoperative factors, including subjective dysphagia, transit on barium swallow, or individual components of manometry showed statistical correlation with postoperative dysphagia. Of 9 patients with preoperative dysphagia, 2 (22%) had persistent postoperative dysphagia and 7 had resolution. Of 22 patients without preoperative dysphagia, 3 (14%) developed postoperative dysphagia; for a combined rate of 16%. No patient needed re-intervention beyond early recovery or required reoperation for dysphagia during the follow-up period. CONCLUSION: In appropriately selected patients, when total fundoplication is performed in the presence of preoperative IEM, the rate of long-term postoperative dysphagia is similar to the reported rate of dysphagia without IEM. With appropriate patient selection, total fundoplication may be performed in patients with IEM without a disproportionate increase in postoperative dysphagia. The presence of preoperative IEM should not be rigidly applied as a contraindication to a total fundoplication.


Subject(s)
Deglutition Disorders , Esophageal Motility Disorders , Gastroesophageal Reflux , Contraindications , Deglutition Disorders/etiology , Esophageal Motility Disorders/complications , Esophageal Motility Disorders/surgery , Fundoplication , Gastroesophageal Reflux/surgery , Humans , Manometry , Retrospective Studies
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