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Am J Trop Med Hyg. 2021 Jan 06; doi: 10.4269/ajtmh.20-1064. Epub 2021 Jan 06.

Pragmatic Recommendations for Identification and Triage of Patients with COVID-19 Disease in Low- and Middle-Income Countries.

The American journal of tropical medicine and hygiene

Lia M Barros, Jennifer L Pigoga, Sopheakmoniroth Chea, Bhakti Hansoti, Sarah Hirner, Alfred Papali, Kristina E Rudd, Marcus J Schultz, Emilie J Calvello Hynes, For The Covid-Lmic Task Force And The Mahidol-Oxford Research Unit Moru Bangkok Thailand

Affiliations

  1. Division of Cardiology, University of Washington Medical Center, Seattle, Washington.
  2. Division of Emergency Medicine, University of Cape Town, Cape Town, South Africa.
  3. Department of Cardiology, Calmette Hospital, Phnom Penh, Cambodia.
  4. Department of Emergency Medicine, Johns Hopkins, Baltimore, Maryland.
  5. Department of Emergency Medicine, University of Colorado School of Medicine, Denver, Colorado.
  6. Division of Pulmonary and Critical Care Medicine, Atrium Health, Charlotte, North Carolina.
  7. Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
  8. Nuffield Department of Medicine, Oxford University, Oxford, United Kingdom.
  9. Department of Intensive Care, Laboratory of Experimental Intensive Care and Anesthesiology (L·E·I·C·A), Amsterdam University Medical Centers, Amsterdam, The Netherlands.
  10. Mahidol-Oxford Tropical Medicine Research Unit (MORU), Mahidol University, Bangkok, Thailand.
  11. Department of Emergency Medicine, University of Colorado Hospital, Denver, Colorado.

PMID: 33410394 PMCID: PMC7957239 DOI: 10.4269/ajtmh.20-1064

Abstract

Effective identification and prognostication of severe COVID-19 patients presenting to healthcare facilities are essential to reducing morbidity and mortality. Low- and middle-income country (LMIC) facilities often suffer from restrictions in availability of human resources, laboratory testing, medications, and imaging during routine functioning, and such shortages may worsen during times of surge. Low- and middle-income country healthcare providers will need contextually appropriate tools to identify and triage potential COVID-19 patients. We report on a series of LMIC-appropriate recommendations and suggestions for screening and triage of COVID-19 patients in LMICs, based on a pragmatic, experience-based appraisal of existing literature. We recommend that all patients be screened upon first contact with the healthcare system using a locally approved questionnaire to identify individuals who have suspected or confirmed COVID-19. We suggest that primary screening tools used to identify individuals who have suspected or confirmed COVID-19 include a broad range of signs and symptoms based on standard case definitions of COVID-19 disease. We recommend that screening include endemic febrile illness per routine protocols upon presentation to a healthcare facility. We recommend that, following screening and implementation of appropriate universal source control measures, suspected COVID-19 patients be triaged with a triage tool appropriate for the setting. We recommend a standardized severity score based on the WHO COVID-19 disease definitions be assigned to all suspected and confirmed COVID-19 patients before their disposition from the emergency unit. We suggest against using diagnostic imaging to improve triage of reverse transcriptase (RT)-PCR-confirmed COVID-19 patients, unless a patient has worsening respiratory status. We suggest against the use of point-of-care lung ultrasound to improve triage of RT-PCR-confirmed COVID-19 patients. We suggest the use of diagnostic imaging to improve sensitivity of appropriate triage in suspected COVID-19 patients who are RT-PCR negative but have moderate to severe symptoms and are suspected of a false-negative RT-PCR with high risk of disease progression. We suggest the use of diagnostic imaging to improve sensitivity of appropriate triage in suspected COVID-19 patients with moderate or severe clinical features who are without access to RT-PCR testing for SARS-CoV-2.

References

  1. Crit Care. 2020 Jul 16;24(1):438 - PubMed
  2. Emerg Med Australas. 2020 Aug;32(4):694-696 - PubMed
  3. Transbound Emerg Dis. 2020 Nov;67(6):2823-2829 - PubMed
  4. Acad Emerg Med. 2020 Jun;27(6):461-468 - PubMed
  5. Ultrasound Med Biol. 2020 Nov;46(11):2938-2944 - PubMed
  6. Lancet Respir Med. 2020 Apr;8(4):e22 - PubMed
  7. Crit Care Med. 2020 Aug;48(8):e657-e665 - PubMed
  8. BMC Med Inform Decis Mak. 2020 Dec 7;20(1):323 - PubMed
  9. Resuscitation. 2020 Jul;152:26-27 - PubMed
  10. JAMA Netw Open. 2020 Sep 1;3(9):e2020498 - PubMed
  11. Aging (Albany NY). 2020 Jul 29;12(14):13882-13894 - PubMed
  12. Intern Emerg Med. 2020 Aug;15(5):879-882 - PubMed
  13. EBioMedicine. 2020 Jul;57:102880 - PubMed
  14. Acad Emerg Med. 2013 Dec;20(12):1246-50 - PubMed
  15. J Ultrasound Med. 2020 Jul;39(7):1413-1419 - PubMed
  16. Ann Transl Med. 2020 Mar;8(5):241 - PubMed
  17. MMWR Morb Mortal Wkly Rep. 2020 Jul 17;69(28):904-908 - PubMed
  18. Radiology. 2020 Jul;296(1):172-180 - PubMed
  19. Eur J Radiol. 2020 Oct;131:109271 - PubMed
  20. Radiology. 2020 Aug;296(2):E72-E78 - PubMed
  21. Int J Infect Dis. 2020 Sep;98:84-89 - PubMed
  22. N Engl J Med. 2020 Apr 30;382(18):1708-1720 - PubMed
  23. JAMA Intern Med. 2020 Aug 1;180(8):1081-1089 - PubMed
  24. Int J Public Health. 2020 Jun;65(5):533-546 - PubMed
  25. Eur Rev Med Pharmacol Sci. 2020 Apr;24(8):4523-4528 - PubMed
  26. Radiology. 2020 Jun;295(3):E6 - PubMed
  27. Lancet. 2020 Apr 18;395(10232):1305-1314 - PubMed
  28. Echocardiography. 2020 Apr;37(4):625-627 - PubMed
  29. Platelets. 2020 Jul 3;31(5):674-679 - PubMed
  30. Clin Infect Dis. 2020 Jul 28;71(15):833-840 - PubMed
  31. Eur Respir J. 2020 Sep 10;56(3): - PubMed
  32. Scand J Clin Lab Invest. 2020 Oct;80(6):441-447 - PubMed
  33. Lancet Respir Med. 2020 Mar;8(3):e11-e12 - PubMed
  34. Radiology. 2020 Aug;296(2):E97-E104 - PubMed
  35. Hum Vaccin Immunother. 2020 Oct 20;:1-4 - PubMed
  36. Anaesthesia. 2020 Jul;75(7):928-934 - PubMed
  37. Anesth Analg. 2020 Aug;131(2):e93-e94 - PubMed
  38. Lancet Glob Health. 2020 Sep;8(9):e1121-e1122 - PubMed
  39. J Am Coll Radiol. 2020 Jun;17(6):734-738 - PubMed
  40. Eur J Radiol. 2020 May;126:108961 - PubMed
  41. BMC Med Res Methodol. 2008 Jun 05;8:37 - PubMed
  42. Infection. 2020 Aug;48(4):577-584 - PubMed
  43. Emerg Med Pract. 2020 Apr 16;22(5 Suppl):CD1-CD2 - PubMed
  44. Ann Intensive Care. 2020 Mar 18;10(1):33 - PubMed
  45. EBioMedicine. 2020 Sep;59:102948 - PubMed
  46. Front Cell Infect Microbiol. 2020 Jun 05;10:318 - PubMed
  47. PLoS One. 2013;8(3):e59830 - PubMed
  48. Ann Emerg Med. 2014 Sep;64(3):277-285.e2 - PubMed
  49. Infect Control Hosp Epidemiol. 2020 Jul;41(7):772-776 - PubMed

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