Health QR Code Application in the Novel Containment Strategy and Healthcare Plan for Pregnant Women and Children Under Quarantine During the Summer Outbreak of SARS-CoV-2 Delta Variant in Chengdu, China: An Observational Study

Shan Chen1 The Medical Administration Department, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of ChinaView further author information

Tianjiao Liu1 The Medical Administration Department, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of China;2 The Department of Obstetrics and Gynecology, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of China

https://orcid.org/0000-0001-8279-5924 View further author information

Xin Li2 The Department of Obstetrics and Gynecology, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of ChinaView further author information

Yingjuan Luo3 The Healthcare Department, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of ChinaView further author information

Li Xiao1 The Medical Administration Department, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of ChinaView further author information

Libing Zhang4 The Department of Pediatric Surgery, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of ChinaView further author information

Rongkang Wen3 The Healthcare Department, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of ChinaView further author information

Yonghong Lin2 The Department of Obstetrics and Gynecology, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, People’s Republic of ChinaCorrespondence[email protected]
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Figure 1 The schematic diagram of Chengdu’s COVID-19 confinement arrangement (circle-layer policy) during the summer outbreak.

Notes: The medical sites and routes of personnel arrangement were listed as following: Medical sites 1: Infectious disease hospital for treating confirmed or suspected cases; Medical sites 2: Designated nucleic acid testing stations and hospitals for yellow health code users from areas with potential risks; Medical sites 3: Designated hospitals serving for patients from lockdown/restricted area; Medical sites 4: Centralized isolation sites for newly arrived red health code users with epidemiological history. Route A: Routes for transferring confirmed cases from lockdown or restricted areas to infectious disease hospital; Route B: Routes for transferring confirmed cases from centralized isolation sites, designated hospitals or testing sites to infectious disease hospital; Route C: Routes for transferring close contacts or secondary close contacts of confirmed cases from lockdown or restricted areas to infectious disease hospital; Route D: Routes for transferring red health code users with epidemiological history from airports/freeway toll station to centralized isolation sites; Route E: Routes for yellow health code users to get nucleic acid tests in designated sites or hospitals via private transportation; Route F: Routes for providing medical services to lockdown and restricted areas or transferring patients to hospitals when necessary.

Figure 2 The flowchart of the health-code-based triage system.

Note: Colors of lines and boxes were matched with the color of patients’ or attendants’ health QR code.

Figure 3 The dynamic change in the number of different personnel under Chengdu’s circle-layer management during the summer outbreak of COVID-19. (A) The dynamic change in the number of different personnel with red health codes. (B) The dynamic change in the number of quarantined pregnant women. (C) The dynamic change in the number of children below 6 years old.

Table 1 The Comparison of COVID-19 Correlated Features in Patients with Green and Yellow Health Code from Regular and Special Fever Clinic in Chengdu Women’s and Children’s Central Hospital During the Circle-Layer Management

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Health QR Code Application in the Novel Containment Strategy and Healthcare Plan for Pregnant Women and Children Under Quarantine During the Summer Outbreak of SARS-CoV-2 Delta Variant in Chengdu, China: An Observational Study

Table 1 The Comparison of COVID-19 Correlated Features in Patients with Green and Yellow Health Code from Regular and Special Fever Clinic in Chengdu Women’s and Children’s Central Hospital During the Circle-Layer Management

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Health QR Code Application in the Novel Containment Strategy and Healthcare Plan for Pregnant Women and Children Under Quarantine During the Summer Outbreak of SARS-CoV-2 Delta Variant in Chengdu, China: An Observational Study

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Table 1 The Comparison of COVID-19 Correlated Features in Patients with Green and Yellow Health Code from Regular and Special Fever Clinic in Chengdu Women’s and Children’s Central Hospital During the Circle-Layer Management

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