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1.
J Indian Assoc Pediatr Surg ; 27(5): 600-604, 2022.
Article in English | MEDLINE | ID: mdl-36530803

ABSTRACT

Background: Port-a-cath is a type of indwelling central venous catheter used to manage pediatric patients who require long-term intravenous therapy. Objectives: The objective of this study was to improve the care and maintenance of port-a-cath among the nursing staff by introducing a care bundle. Materials and Methods: Pretraining and posttraining designs using PDSA (Plan, Do, Study, Act.) model were followed. We observed two sets of 30 procedures for accessing of port-a-cath by the nursing staff. Following the initial 30 observations of port-a-cath handling, a "care bundle" was designed as per the set standards of the maintenance of port-a-cath. It involved education and training and live audio-visual sessions. Two months after the initiation of the care bundle, the second set of 30 procedures was observed. Results: Following the introduction of the care bundle, the observed efficacy on obtaining verbal consent improved to 100% from 83%, arrangement of drugs and instruments before insertion to 100% from 90%, not touching the needle while inserting from 60%, administration of adequate amount saline flush from 83.3% (25/30), heparin administration from 71.1%, and looking out for signs of extravasation to 100% from 80%. Two nursing staff involvement improved from 23% to 63%. A 100% efficacy in the management of nonbleeding back scenarios was observed. The cross-checking of drug expiry improved from an initial 26.6% to 89.3%. The port-a-cath infections have significantly come down (3 vs. 0) (P < 0.05). Conclusion: Implementation of a "care bundle" has significantly improved the quality of handling of port-a-cath and reduction in infections.

2.
J Indian Assoc Pediatr Surg ; 27(5): 648-651, 2022.
Article in English | MEDLINE | ID: mdl-36530827

ABSTRACT

Extravasation of chemotherapeutic agents from a peripheral cannula is a known problem, and to prevent that, oncology units use central vein access with indwelling catheters such as port-a-cath or Hickman catheter. The intrapleural extravasation of chemotherapeutic agents is a rare event. We describe a 9-year-old girl with newly diagnosed Ewing's sarcoma of the left upper humerus receiving neoadjuvant chemotherapy through a newly inserted port-a-cath device. The patient developed tachypnea and right-sided chest pain on day 2 of chemotherapy. The radiological investigations confirmed the extravasation of doxorubicin into the pleural space. The surgical washout with chest-drain insertion was done, and we continued flushing with normal saline until the drain fluid became clear. She has completed neoadjuvant therapy. This case report shines light into scenarios where extravasation of anthracycline into the pleural cavity or thorax can be managed conservatively and in settings where dexrazoxane is unavailable without causing much delay in restarting the chemotherapy.

3.
EBioMedicine ; 83: 104193, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35930888

ABSTRACT

BACKGROUND: Autopsy studies have provided valuable insights into the pathophysiology of COVID-19. Controversies remain about whether the clinical presentation is due to direct organ damage by SARS-CoV-2 or secondary effects, such as overshooting immune response. SARS-CoV-2 detection in tissues by RT-qPCR and immunohistochemistry (IHC) or electron microscopy (EM) can help answer these questions, but a comprehensive evaluation of these applications is missing. METHODS: We assessed publications using IHC and EM for SARS-CoV-2 detection in autopsy tissues. We systematically evaluated commercially available antibodies against the SARS-CoV-2 proteins in cultured cell lines and COVID-19 autopsy tissues. In a multicentre study, we evaluated specificity, reproducibility, and inter-observer variability of SARS-CoV-2 IHC. We correlated RT-qPCR viral tissue loads with semiquantitative IHC scoring. We used qualitative and quantitative EM analyses to refine criteria for ultrastructural identification of SARS-CoV-2. FINDINGS: Publications show high variability in detection and interpretation of SARS-CoV-2 abundance in autopsy tissues by IHC or EM. We show that IHC using antibodies against SARS-CoV-2 nucleocapsid yields the highest sensitivity and specificity. We found a positive correlation between presence of viral proteins by IHC and RT-qPCR-determined SARS-CoV-2 viral RNA load (N= 35; r=-0.83, p-value <0.0001). For EM, we refined criteria for virus identification and provide recommendations for optimized sampling and analysis. 135 of 144 publications misinterpret cellular structures as virus using EM or show only insufficient data. We provide publicly accessible digitized EM sections as a reference and for training purposes. INTERPRETATION: Since detection of SARS-CoV-2 in human autopsy tissues by IHC and EM is difficult and frequently incorrect, we propose criteria for a re-evaluation of available data and guidance for further investigations of direct organ effects by SARS-CoV-2. FUNDING: German Federal Ministry of Health, German Federal Ministry of Education and Research, Berlin University Alliance, German Research Foundation, German Center for Infectious Research.


Subject(s)
COVID-19 , Autopsy , Humans , RNA, Viral/analysis , Reproducibility of Results , SARS-CoV-2 , Viral Proteins
4.
Am J Public Health ; 104(6): 1010-20, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24825200

ABSTRACT

Wage theft, or nonpayment of wages to which workers are legally entitled, is a major contributor to low income, which in turn has adverse health effects. We describe a participatory research study of wage theft among immigrant Chinatown restaurant workers. We conducted surveys of 433 workers, and developed and used a health department observational tool in 106 restaurants. Close to 60% of workers reported 1 or more forms of wage theft (e.g., receiving less than minimum wage [50%], no overtime pay [> 65%], and pay deductions when sick [42%]). Almost two thirds of restaurants lacked required minimum wage law signage. We discuss the dissemination and use of findings to help secure and enforce a wage theft ordinance, along with implications for practice.


Subject(s)
Public Health , Salaries and Fringe Benefits , Theft/statistics & numerical data , Adult , China/ethnology , Community-Based Participatory Research , Emigrants and Immigrants , Female , Humans , Male , Middle Aged , Restaurants , Salaries and Fringe Benefits/legislation & jurisprudence , Salaries and Fringe Benefits/statistics & numerical data , San Francisco/epidemiology , Theft/legislation & jurisprudence , Workforce , Young Adult
5.
Am J Community Psychol ; 51(3-4): 480-91, 2013 Jun.
Article in English | MEDLINE | ID: mdl-23370942

ABSTRACT

Community-based participatory research (CBPR) is increasingly being used to better understand and improve the health of diverse communities. A key strength of this research orientation is its adaptability to community contexts and characteristics. To date, however, few studies explicitly discuss adaptations made to CBPR principles and processes in response to community context and partners' needs. Using data from our CBPR study, the San Francisco Chinatown Restaurant Worker Health and Safety Project, and drawing from literature on immigrant political incorporation, we examine the links between the contexts of the Chinese immigrant worker community, adaptations made by our collaborative, and study outcomes. In particular, we explore the concepts of contexts of reception and participatory starting points, which may be especially relevant for partnerships with immigrant communities whose members have historically had lower rates of civic and political participation in the US. We discuss contextual findings such as worker partner accounts of language barriers, economic and social marginalization, and civic skills and participation, as well as subsequent adaptations made by the partnership. We also describe the relative effectiveness of these adaptations in yielding equitable participation and building partners' capacity. We conclude by sharing lessons learned and their implications for CBPR and partnerships with immigrant communities more broadly.


Subject(s)
Asian People , Community-Based Participatory Research , Emigrants and Immigrants , Capacity Building , China/ethnology , Humans , Male , Occupational Health , Qualitative Research , San Francisco
6.
Am J Ind Med ; 53(4): 361-71, 2010 Apr.
Article in English | MEDLINE | ID: mdl-20066672

ABSTRACT

BACKGROUND: Restaurant workers have among the highest rates of work-related illness and injury in the US, but little is known about the working conditions and occupational health status of Chinese immigrant restaurant workers. METHODS: Community-based participatory research (CBPR) was employed to study restaurant working conditions and worker health in San Francisco's Chinatown. A community/academic/health department collaborative was formed and 23 restaurant workers trained on research techniques and worker health and safety. A worker survey instrument and a restaurant observational checklist were collaboratively developed. The checklist was piloted in 71 Chinatown restaurants, and the questionnaire administered to 433 restaurant workers. RESULTS: Restaurant workers, together with other partners, made substantial contributions to construction of the survey and checklist tools and improved their cultural appropriateness. The utility of the checklist tool for restaurant-level data collection was demonstrated. CONCLUSIONS: CBPR holds promise for both studying worker health and safety among immigrant Chinese restaurant workers and developing culturally appropriate research tools. A new observational checklist also has potential for restaurant-level data collection on worker health and safety conditions.


Subject(s)
Checklist/instrumentation , Community-Based Participatory Research/methods , Emigrants and Immigrants , Occupational Health , Restaurants , Safety/standards , Surveys and Questionnaires/standards , Asian People , Checklist/standards , China/ethnology , Cooperative Behavior , Female , Humans , Male , Research Design , San Francisco/epidemiology
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