Opinion Review
Copyright ©The Author(s) 2021.
World J Clin Cases. Aug 16, 2021; 9(23): 6582-6590
Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6582
Table 1 Impacts produced on elective procedures in different scenarios[12]

1
2
3
4
5
Effectiveness of conservativetreatmentNone/not available< 40% of that provided by surgery40%-60% of that provided by surgery60%-95% of that provided by surgeryFully equivalent to that provided by surgery
Impact of a 2-wk delay on disease prognosisVery severe worseningSignificant worseningModerate worseningSlight worseningNo worsening
Impact of a 6-wk delay on disease prognosisVery severe worseningSignificant worseningModerate worseningSlight worseningNo worsening
Surgical time (min)< 3030-6060-120120-180> 180
Average hospital stayMinor surgery/major ambulatory surgery< 24 h24-48 h3 d> 4 d
Likelihood of need for ICU (%)Unlikely< 55-1010-25> 25
Blood required (cc)< 100100-250250-500500-750> 750
Members of the surgical team1234> 4
Location of surgeryNone of the followingUpper and lower abdomen, by laparoscopyLower abdomen, open surgeryUpper abdomen, open surgeryHead and neck, thorax, gastro-oesophageal complex
Age< 2020-4040-5050-65> 65
Chronic lung pathology (COPD, asthma, cystic fibrosis)NoTreatment on demandUsual treatment
Obstructive sleep apnea syndromeNoNo treatmentContinuous positive airway pressure
Cardiovascular diseaseNo1 drug2 drugs3 drugs
BMI (kg/m2)< 2525-30> 30
Diabetes mellitustype 2NoNo medicationOral antidiabetic+ Insulin
ImmunosuppressionNoModerateSevere
Flu syndromeNoYes
Contact with COVID-19 in the last 15 dNoUnknownYes
Table 2 Dynamic scale of hospital response scenarios during the pandemic and impact on surgical activity[11]
Scenario
I (almost normal)
II (initial alert)
III (moderate alert)
IV (high-level alert)
V (emergency)
% of hospital beds occupied by COVID-19 patients< 55-2525-5050-75> 75
Hospital resourcesNo impactNo impact, but precautionary reserve of resourcesSome impact on resources, with precautionary reserve of bedsSome impact on resources and on healthcare personnelSignificant impact with limited access to beds and ventilatory support
Surgical activityNormalEmergencies, cancer pathologies and preferential benign pathologiesEmergencies and cancer pathologies for which a 3-mo delay would worsen the prognosisOnly emergenciesOnly non-deferrable emergency attention. Status assessment by the hospital’s ethics committee