Workload analysis and calculation of nurse/patient ratio in intensive care in patients treated with hypothermia after out-of-hospital cardiac arrest

Section: Artículos Científicos

How to quote

Enferm Cardiol. 2019;26(76):43-53

Authors

Milagros Royo Puerto1, Ana Belén Araiz Marín2, Marta Palacios Laseca3, Nuria Gago Gallego1, Rut Latorre Navascuez1, Javier Bascuas Hernández4.

Position

1 Diplomada en Enfermería. Servicio de Medicina Intensiva. Hospital Clínico Universitario Lozano Blesa (HCUZ), Zaragoza.2 Graduada en Enfermería. Servicio de Medicina Intensiva, HCUZ.3 Graduada en Enfermería. Máster en Gerontología. Servicio de Medicina Intensiva, HCUZ.4 Doctor en Medicina. Profesor Asociado en Ciencias de la Salud de la Universidad San Jorge, Zaragoza.

Contact address

Servicio de Medicina Intensiva. Hospital Clínico Universitario Lozano Blesa. C/ San Juan Bosco, 15. 50009 Zaragoza

Contact email: mila_royo@hotmail.com

Abstract

Introduction. During the last few years, new measures and treatments have been implemented in patients with out-of-hospital cardiac arrest, among them: therapeutic hypothermia, for its neuroprotective effect. These changes are not accompanied by a new calculation of nursing workload. Objective. To evaluate the workload of the nursing staff in connection with patients with out-of-hospital cardiac arrest who have been treated with therapeutic hypothermia.
Material and methods. Retrospective cohort study analyzing prospectively collected data in a Coronary Unit. Included therein are all patients admitted for out-of-hospital cardiac arrest during 2015 and 2016, whether treated with therapeutic hypothermia or not, as well as a patient control group with acute coronary syndrome who had not suffered from cardiac arrest. Nursing workloads are calculated with the aid of those scales most frequently used in intensive care: TISS28 and NEMS, which quantify workload in relation with patient‘s gravity, and NAS and VACTE®, which measure health effort regardless of pathologies. Finally, nurse/patient ratios are calculated for each group studied.
Results. Eighty eight patients were included, out of which 30 had suffered from out-of-hospital cardiac arrest, 13 of them having been treated with therapeutic hypothermia and 17 having not, and 58 assigned to the control group. The group of patients with cardiorespiratory arrest having been treated with therapeutic hypothermia showed a greater workload in all scales used. TISS28, NEMS and NAS scales showed a good correlation with respect to VACTE© (r > 0.80; R2 > 0.75).
Conclusions. Patients with recovered out-of-hospital cardiorespiratory arrest having been treated with therapeutic hypothermia present important nursing workloads, as they need a nurse/patient ratio of 1:1.

Keywords:

intensive care unit; workload; heart arrest; hypothermia; induced; resources management

Versión en Español

Título:

Análisis de la carga de trabajo y cálculo de la ratio enfermera-paciente en cuidados intensivos en pacientes tratados con hipotermia tras parada cardiaca extrahospitalaria

Artículo completo no disponible en este idioma / Full article is not available in this language

Bibliography

1. Cronier P, Vignon P, Bouferrache K. Impact of routine percutaneous coronary intervention after out of hospital cardiac arrest due to ventricular fibrillation. Crit Care 2011; 15:R122.
2. Álvarez Fernández. JA, Perales-Rodríguez de Viguri N. Recomendaciones internacionales en resucitación: del empirismo a la medicina basada en la evidencia. Med Intensiva 2005; 29:342-8.
3. Hosmane VR, Mustafa NG, Reddy VK, Reese CL, DiSabatino A, Kolm P, Hopkins JT, Weintraub WS, Rahman E. Survival and Neurologic Recovery in Patients With ST-Segment Elevation Myocardial Infarction Resuscitated From Cardiac Arrest. J Am Coll Cardiol 2009; 53. DOI: 10.1016/j.jacc.2008.08.076.
4. Storm C, Nee J, Krueger A. 2-year survival of patients undergoing mild hypothermia treatment after ventricular fibrillation cardiac arrest is significantly improved compared to historical controls. Scan J of Trauma Resuscitation and Emergency Med 2010; 18:1-4.
5. Bernard SA, Gray TW, Buist MD. Treatment of comatose survivors of out of hospital cardiac arrest with induced hypothermia. N Engl J Med 2002; 346:547-563.
6. The Hypothermia After Cardiac Arrest study group. Mild therapeutic hypothermia to improve the neurologic outcome after cardiac arrest. N Engel J Med 2002; 346:549-556.
7. Guías de CERCP, ERC y AHA 2015. Disponible en: https://www.icscyl.com/modules/news/article.php?storyid=516
8. Guía de práctica clínica de la ESC para el manejo del infarto agudo de miocardio en pacientes con elevación del ST. Rev Esp Cardiol 2013; 66:53e1-e46.
9. Argibay A, Fernández D, Ferrer N, Prieto C, Hernanz A, Catrto P. Valoración de la carga de trabajo de Enfermería en pacientes sometidos a hipotermia terapéutica. Enferm Clin 2014; 24(6): 323-9.
10. Valls J, Salamero M, Roldán C. Análisis de la carga de trabajo y uso de los recursos enfermeros en una unidad de cuidados intensivos. Enferm Intensiva 2015; 26(2): 72-81.
11. Kiekkas P, Sakellaropoulos GC, Brokalaki H, Manolis E, Samios A, Skartsani C, et al. Association between nursing workload and mortality of intensive care unit patients. J Nurs Scholarsh 2008; 40:385-90.
12. Aiken LH, Sloane DM, Bruyneel L, van den Heede K, Griffi ths P, Busse R, et al. Nurse staffing and education and hospital mortality in nine European countries: A retrospective observational study. Lancet 2014; 383:1824-30.
13. Van Bogaert P, Clarke S, Willems R, Mondelaers M. Nurse practice environment, workload, burnout, job outcomes, and quality of care in psychiatric hospitals: a structural equation model approach. J Adv Nurs 2013; 69:1515-24.
14. Ministerio de Sanidad y Política Social. Unidad de cuidados intensivos. Estándares y recomendaciones. Informe de un grupo de expertos. Madrid: Ministerio de sanidad y política social; 2010.[consultado 19 mayo 2017]. Disponible en: http://www.mscbs.gob.es/organizacion/sns/planCalidadSNS/docs/UCI.pdf
15. Padrón A, Puga M, Peña R, Bravo R, Quiñónez A. Escala pronóstica del enfermo crítico (EPEC). Propuesta de una nueva escala predictiva. Primera versión. Rev Club Med Int Emerg. 2002; 1:9-19.
16. Rothen HU, Küng V, Ryser DH, Zürcher R, Regli B. Validation of «nine equivalents of nursing manpower use score» on an independent data sample. Intensive Care Med 1999; 25:606-11.
17. Braña B, del Campo R, Fernández E, de la Villa M. Propuesta de una nueva escala de valoración de cargas de trabajo y tiempos de enfermería (VACTE). Enferm Intensiva 2007; 18:115-25.
18. Reis Miranda D, de Rijk A, Schaufeli W. Simplified Therapeutic Intervention Scoring System: The TISS-28-items. Results from a multicenter study. Crit Care Med 1996; 24(1):64-73.
19. Miranda DR, Moreno R, Iapichino G. Nine equivalents of nursing manpower use score (NEMS). Intensive Care Med 1997; 23:760-5.
20. Miranda DR, Nap R, de Rijk A, Schaufeli W, Iapichino G. TISS Working Group. Therapeutic Intervention Scoring System. Nursing Activities Score. Crit Care Med 2003; 31:374-82.
21. Arias-Rivera S, Sánchez-Sánchez MM, Fraile-Gamo MP, Patiño-Freire S, Pinto-Rodríguez V, Conde-Alonso MP, et el. Adaptación transcultural al castellano del Nursig Activitites Score. Enferm Intensiva 2013; 24:12:22.
22 Sociedad Andaluza de Medicina Intensiva y Unidades Coronarias SAMIUC Calculadores médicos. Calculadores de enfermería [Internet]. Disponible en:
https://www.samiuc.es/index.php/calculadores-medicos/calculadores-de-enfermeria.html
23. Olson DM, Kelly AP, Washam NC, Thoyre SM. Critical care nurses workload estimates for managing patients during induced hypothermia. Nurs Crit Care 2008; 13:305-9.
24. Taboada MI, Calvar B, Álvarez N, Del Campo V, Pereira MA, Antolín R. Técnicas de hipotermia en la Unidad de Cuidados Intensivos de un hospital general. Descripción y cuidados de Enfermería. Enferm Cardiol 2009; 16:35-42.
25. Monroy JC, Hurtado B. Utilización de la escala NEMS (Nine equivalents of nursing manpower use score) en una unidad de cuidados intensivos pediátricos. Enferm Intensiva 2002; 13(3): 107-12.
26. Padilha KG, de Sousa RM, Garcia PC, Bento ST, Finardi EM, Hatarashi RH. Nursing workload and staff allocation in an intensive care unit: a pilot study according to Nursing Activities Score (NAS). Intensive Crit Care Nurs 2010; 26: 108-13.
27. Lacasaña P, Ros M, Graner V, Casanovas P. Limitaciones en el marco teórico de los sistemas de medición indirecta de las cargas de trabajo de enfermería en la UCI. Enferm Intensiva 2003; 14:77-8.
28. Saulnier FF, Hubert H, Onimus TM, Beague S, Nseir S, Grandbastien B, et al. Assessing excess nurse work load generated by multi-resistant nosocomial bacteria in intensive care. Infect Control Hosp Epidemiology 2001; 22(5):273-8.
29. Ball C, McElligot M. Realising the potential of critical care nurses: an exploratory study of the factors that affect and comprise the nursing contribution to the recovery of critically ill patients. Intensive Crit Care Nurs 2003; 19(4):226-38.
30. McGowan B. Self-reported stress and its effects on nurses. Nurse Stand 2001; 15(42):33-8.
31. Solano MC, Hernández P, Vizcaya MF, Reig A. Síndrome de Burnout en profesionales de enfermería de cuidados críticos. Enferm Intensiva 2002; 13(1):9-16.