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1.
JMIR Public Health Surveill ; 9: e40591, 2023 05 03.
Article in English | MEDLINE | ID: covidwho-2320519

ABSTRACT

BACKGROUND: China implemented a nationwide lockdown to contain COVID-19 from an early stage. Previous studies of the impact of COVID-19 on sexually transmitted diseases (STDs) and diseases caused by blood-borne viruses (BBVs) in China have yielded widely disparate results, and studies on deaths attributable to STDs and BBVs are scarce. OBJECTIVE: We aimed to elucidate the impact of COVID-19 lockdown on cases, deaths, and case-fatality ratios of STDs and BBVs. METHODS: We extracted monthly data on cases and deaths for AIDS, gonorrhea, syphilis, hepatitis B, and hepatitis C between January 2015 and December 2021 from the notifiable disease reporting database on the official website of the National Health Commission of China. We used descriptive statistics to summarize the number of cases and deaths and calculated incidence and case-fatality ratios before and after the implementation of a nationwide lockdown (in January 2020). We used negative binominal segmented regression models to estimate the immediate and long-term impacts of lockdown on cases, deaths, and case-fatality ratios in January 2020 and December 2021, respectively. RESULTS: A total of 14,800,330 cases of and 127,030 deaths from AIDS, gonorrhea, syphilis, hepatitis B, and hepatitis C were reported from January 2015 to December 2021, with an incidence of 149.11/100,000 before lockdown and 151.41/100,000 after lockdown and a case-fatality ratio of 8.21/1000 before lockdown and 9.50/1000 after lockdown. The negative binominal model showed significant decreases in January 2020 in AIDS cases (-23.4%; incidence rate ratio [IRR] 0.766, 95% CI 0.626-0.939) and deaths (-23.9%; IRR 0.761, 95% CI 0.647-0.896), gonorrhea cases (-34.3%; IRR 0.657, 95% CI 0.524-0.823), syphilis cases (-15.4%; IRR 0.846, 95% CI 0.763-0.937), hepatitis B cases (-17.5%; IRR 0.825, 95% CI 0.726-0.937), and hepatitis C cases (-19.6%; IRR 0.804, 95% CI 0.693-0.933). Gonorrhea, syphilis, and hepatitis C showed small increases in the number of deaths and case-fatality ratios in January 2020. By December 2021, the cases, deaths, and case-fatality ratios for each disease had either reached or remained below expected levels. CONCLUSIONS: COVID-19 lockdown may have contributed to fewer reported cases of AIDS, gonorrhea, syphilis, hepatitis B, and hepatitis C and more reported deaths and case-fatality ratios of gonorrhea, syphilis, and hepatitis C in China.


Subject(s)
Acquired Immunodeficiency Syndrome , COVID-19 , Gonorrhea , Hepatitis B , Hepatitis C , Sexually Transmitted Diseases , Syphilis , Humans , Syphilis/epidemiology , Gonorrhea/epidemiology , Acquired Immunodeficiency Syndrome/epidemiology , Interrupted Time Series Analysis , Communicable Disease Control , Sexually Transmitted Diseases/epidemiology , Hepatitis B/epidemiology , Hepatitis C/epidemiology
2.
AIDS Care ; : 1-5, 2022 Oct 12.
Article in English | MEDLINE | ID: covidwho-2320817

ABSTRACT

Obtaining antiretroviral therapy (ART) was a challenge for people living with HIV (PLHIV) in China during the COVID-19 outbreak. On 26 January 2020, the Chinese Center for AIDS/STD Control and Prevention issued a nationwide directive to relax restrictions on where and when PLHIV could refill ART. This qualitative study explored unexpected barriers under this directive and recommendations to improve future ART delivery. Between February 11 and February 15 2020, in-depth interviews of 4 groups of stake holders related to ART refilling (i.e., PLHIV, community-based organization employees, CDC staff, infectious disease physicians and nurses), were conducted via WeChat. Data were managed by NVivo 11.0 and transcripts were coded using thematic analysis. Sixty-two interviews were conducted. The main barriers to refilling ART included: (1) inconsistent documentation requirements to refill ART, (2) lack of specific protocols on ART refilling, (3) insufficient staffing, and (4) regimen verification and drug shortages. The most common recommendations to improve future ART delivery were: (1) to establish a nationwide system to distribute ART and (2) increase the number of pills delivered with each ART refill. Strengthening protocols and systems to refill ART and improving collaboration is key to preventing interruptions in ART among PLHIV during public health emergencies.

3.
JMIR Public Health Surveill ; 9: e43555, 2023 05 01.
Article in English | MEDLINE | ID: covidwho-2269839

ABSTRACT

BACKGROUND: SARS-CoV-2 rapid antigen testing (RAT) could be a useful supplementary test to diagnose larger numbers of acute asymptomatic infections and alleviate the limitations of polymerase chain reaction testing. However, hesitancy to undergo SARS-CoV-2 RAT may compromise its implementation. OBJECTIVE: We aimed to understand the prevalence and correlates of hesitancy to undergo RAT among adults not infected with SARS-CoV-2 in mainland China. METHODS: A nationwide cross-sectional survey on hesitancy to undergo SARS-CoV-2 RAT was conducted among adults not infected with SARS-CoV-2 in mainland China between April 29, 2022, and May 10, 2022. Participants completed an online questionnaire that covered the following COVID-19-related factors: sociodemographic characteristics, experiences of COVID-19 restrictions and knowledge of COVID-19, and attitude toward COVID-19 and its screening. This study was a secondary analysis of data from the survey. We compared the characteristics of participants by hesitancy to undergo SARS-CoV-2 RAT. Thereafter, logistic regression with a sparse group minimax concave penalty was used to identify correlates of hesitancy to undergo RAT. RESULTS: We recruited 8856 individuals with diverse demographic, socioeconomic, and geographic characteristics in China. Eventually, 5388 participants (valid response rate of 60.84%; 52.32% [2819/5388] women; median age 32 years) were included in the analysis. Among the 5388 participants, 687 (12.75%) expressed hesitancy to undergo RAT and 4701 (87.25%) were willing to undergo RAT. Notably, those who were from the central region (adjusted odds ratio [aOR] 1.815, 95% CI 1.441-2.278) and those who received COVID-19 information from traditional media (aOR 1.544, 95% CI 1.279-1.863) were significantly more likely to report hesitancy to undergo RAT (both P<.001). However, those who were women (aOR 0.720, 95% CI 0.599-0.864), were older (aOR 0.982, 95% CI 0.969-0.995), had postgraduate education (aOR 0.612, 95% CI 0.435-0.858), had children (<6 years old) and elders (>60 years old) in the family (aOR 0.685, 95% CI 0.510-0.911), had better knowledge about COVID-19 (aOR 0.942, 95% CI 0.916-0.970), and had mental health disorders (aOR 0.795, 95% CI 0.646-0.975) were less likely to report hesitancy to undergo RAT. CONCLUSIONS: Hesitancy to undergo SARS-CoV-2 RAT was low among individuals who were not yet infected with SARS-CoV-2. Efforts should be made to improve the awareness and acceptance of RAT among men, younger adults, individuals with a lower education or salary, families without children and elders, and individuals who access COVID-19 information via traditional media. In a reopening world, our study could inform the development of contextualized mass screening strategies in general and the scale-up of RAT in particular, which remains an indispensable option in emergency preparedness.


Subject(s)
COVID-19 , Female , Humans , Male , SARS-CoV-2 , Cross-Sectional Studies , China , Asymptomatic Infections
4.
J Infect Public Health ; 16(2): 163-170, 2023 Feb.
Article in English | MEDLINE | ID: covidwho-2246156

ABSTRACT

BACKGROUND: The World Health Organization declared monkeypox as a Public Health Emergency of International Concern. A cross-sectional online survey was conducted to understand beliefs, attitudes, perceived preventive measures, and vaccination acceptance related to monkeypox in the public in China. METHODS: Between August 30 and September 15, 2022, we recruited adults through an online survey platform. Demographic characteristics, perceptions, common knowledge, concerns, attitudes, willingness to adopt preventive measures (including hygiene practices, social distancing, and travel avoidance), and vaccination acceptance related to monkeypox were collected. Logistic regression was used to assess correlates of concerns about monkeypox, willingness to adopt preventive measures, and vaccination acceptance. RESULTS: 2135 participants were recruited (median age: 31.4 years). 62.7% were concerned about monkeypox. 33.2% were more concerned about monkeypox compared to COVID-19. Males (aOR 0.61, 95%CI 0.50-0.74), accessing monkeypox information from the Internet (0.77, 0.61-0.98), and willingness to adopt monkeypox vaccine (2.9, 2.38-3.53) were associated with concerns about monkeypox. Most participants were willing to adopt precautions (76.3% hygiene practices, 68.2% social distancing, 85.9% travel avoidance). Individuals who were concerned about monkeypox (hygiene practices: 2.09, 1.69-2.59; social distancing: 1.78, 1.46-2.16; travel avoidance: 1.74, 1.34-2.26) and had better knowledge about monkeypox (hygiene practices: 1.85, 1.48-2.31; social distancing: 2.17, 1.77-2.66; travel avoidance: 1.74, 1.34-2.26) were more likely to adopt precautions. 68.8% were willing to adopt monkeypox vaccine. Participants with older age (aged 40-49: 0.57, 0.38-0.85; aged 50 +: 0.50, 0.31-0.81), and higher income (¥6000-10,000: 0.61, 0.39-0.95; ≥¥10,000: 0.48, 0.30-0.77) were less likely to adopt the monkeypox vaccine. Being concerned more about monkeypox compared to COVID-19 (1.63, 1.31-2.02), and having better knowledge about monkeypox (1.34, 1.09-1.66) were associated with willingness to adopt vaccination. CONCLUSIONS: Compared with COVID-19, monkeypox attracted significantly less attention in the public in China, who currently have insufficient monkeypox knowledge. Interventions aimed at improving monkeypox knowledge and precautions among different groups of individuals in China are needed.


Subject(s)
COVID-19 , Monkeypox , Smallpox Vaccine , Vaccines , Adult , Male , Humans , Cross-Sectional Studies , COVID-19/prevention & control , Vaccination , China
5.
Lancet Reg Health West Pac ; 29: 100569, 2022 Dec.
Article in English | MEDLINE | ID: covidwho-2246421

ABSTRACT

Background: China implemented strict non-pharmaceutical interventions to contain COVID-19 at the early stage. We aimed to evaluate the impact of COVID-19 on HIV care continuum in China. Methods: Aggregated data on HIV care continuum between 1 January 2017 and 31 December 2020 were collected from centers for disease control and prevention at different levels and major infectious disease hospitals in various regions in China. We used interrupted time series analysis to characterize temporal trend in weekly numbers of HIV post-exposure prophylaxis (PEP) prescriptions, HIV tests, HIV diagnoses, median time intervals between HIV diagnosis and antiretroviral therapy (ART) initiation (time intervals, days), ART initiations, mean CD4+ T cell counts at ART initiation (CD4 counts, cells/µL), ART collections, and missed visits for ART collection, before and after the implementation of massive NPIs (23 January to 7 April 2020). We used Poisson segmented regression models to estimate the immediate and long-term impact of NPIs on these outcomes. Findings: A total of 16,780 PEP prescriptions, 1,101,686 HIV tests, 69,659 HIV diagnoses, 63,409 time intervals and ART initiations, 61,518 CD4 counts, 1,528,802 ART collections, and 6656 missed visits were recorded during the study period. The majority of outcomes occurred in males (55·3-87·4%), 21-50 year olds (51·7-90·5%), Southwestern China (38·2-82·0%) and heterosexual transmission (47·9-66·1%). NPIs was associated with 71·5% decrease in PEP prescriptions (IRR 0·285; 95% CI 0·192-0·423), 36·1% decrease in HIV tests (0·639, 0·497-0·822), 32·0% decrease in HIV diagnoses (0·680, 0·511-0·904), 59·3% increase in time intervals (1·593, 1·270-1·997) and 17·4% decrease in CD4 counts (0·826, 0·746-0·915) in the first week during NPIs. There was no marked change in the number of ART initiations, ART collections and missed visits during the NPIs. By the end of 2020, the number of HIV tests, HIV diagnoses, time intervals, ART initiations, and CD4 counts reached expected levels, but the number of PEP prescriptions (0·523, 0·394-0·696), ART collections (0·720, 0·595-0·872), and missed visits (0·137, 0·086-0·220) were still below expected levels. With the ease of restrictions, PEP prescriptions (slope change 1·024/week, 1·012-1·037), HIV tests (1·016/week, 1·008-1·026), and CD4 counts (1·005/week, 1·001-1·009) showed a significant increasing trend. Interpretation: HIV care continuum in China was affected by the COVID-19 NPIs at various levels. Preparedness and efforts to maintain the HIV care continuum during public health emergencies should leverage collaborations between stakeholders. Funding: Natural Science Foundation of China.

6.
Int J Environ Res Public Health ; 20(4)2023 Feb 08.
Article in English | MEDLINE | ID: covidwho-2237165

ABSTRACT

Our study aims to assess the uptake of COVID-19 vaccination and its associated factors among Chinese college students. A web-based cross-sectional study was conducted from 18 May to 17 June 2022. A total of 3916 participants were included. The coverage of the first dose, complete vaccination and booster vaccination among college students was 99.49%, 81.96% and 79.25%, respectively. College students with an older age (AOR: 0.72, 95% CI: 0.57-0.90), non-medical major (0.47, 0.37-0.61) and studying in north-east China (0.35, 0.22-0.58) were less likely to complete vaccination. Individuals who were female (1.62, 1.35-1.94) and received a recombinant subunit vaccine (8.05, 5.21-12.45) were more likely to complete vaccination. Non-medical students (0.56, 0.43-0.73) and students studying in north-east China (0.28, 0.16-0.49) were less likely to receive a booster dose, while female students (1.51, 1.23-1.85) had a higher likelihood. The main reason for being unvaccinated was "contraindication" (75.00%), and the main reason for not receiving a booster dose was "being too busy to attend to it" (61.37%). This study demonstrated a high adherence to the COVID-19 vaccination policy among Chinese college students. Targeted strategies should be applied to remove barriers to COVID-19 vaccination among college students.


Subject(s)
COVID-19 Vaccines , COVID-19 , Humans , Female , Male , Cross-Sectional Studies , China , Students , Vaccination
7.
J Med Virol ; 2022 Oct 14.
Article in English | MEDLINE | ID: covidwho-2237083

ABSTRACT

Compared with the nucleic acid amplification test (NATT), the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) rapid antigen self-testing (RAST) has advantages in speed and convenience. However, little is known about people's acceptance and influencing factors for SARS-CoV-2 RAST. A cross-sectional study was conducted from April 21 to 30, 2022 in China. The χ2 test and multivariate logistic regressions were used to identify the influencing factors. The structural equation model was used to test the extended protective motivation theory (PMT) model hypotheses. Among the total of 5107 participants, 62.5% were willing to accept the SARS-CoV-2 RAST. There were significant differences in acceptance among different residences (p < 0.001), educational level (p < 0.001), occupation (p < 0.001), monthly income (p < 0.001), travel frequency (p < 0.05), and feelings about NATT (p < 0.001). Response efficacy (ß = 0.05; p = 0.025) and self-efficacy (ß = 0.84; p < 0.001) had a positive effect, while response cost showed a negative effect (ß = -0.07; p < 0.001). The public's major concerns about SARS-CoV-2 RAST are its reliability, testing method, price, and authority. Overall, a moderate intention to use SARS-CoV-2 RAST was found among the Chinese population. The extended PMT can be used for the prediction of intention to accept the RAST. We need to take measures to increase people's acceptance of SARS-CoV-2 RAST.

8.
J Med Virol ; 2022 Nov 23.
Article in English | MEDLINE | ID: covidwho-2232560

ABSTRACT

With a large population most susceptible to Omicron and emerging SARS-CoV-2 variants, China faces uncertain scenarios if reopening its border. Thus, we aimed to predict the impact of combination preventative interventions on hospitalization and death. An age-stratified susceptible-infectious-quarantined-hospitalized-removed-susceptible (SIQHRS) model based on the new guidelines of COVID-19 diagnosis and treatment (the ninth edition) was constructed to simulate the transmission dynamics of Omicron within 365 days. At baseline, we assumed no interventions other than 60% booster vaccination in individuals aged <=60 years and 80% in individuals aged >60 years, quarantine and hospitalization. Oral antiviral medications for COVID-19 (e.g. BRII-196/BRII-198) and non-pharmaceutical interventions (NPIs) such as social distancing and antigen self-testing were considered in subsequent scenarios. Sensitivity analyses were conducted to reflect different levels of interventions. A total of 0.73 billion cumulative quarantines (95% CI 0.53-0.83), 33.59 million hospitalizations (22.41-39.31), and 0.62 million deaths (0.40-0.75) are expected in 365 days. The case fatality rate with pneumonia symptoms (moderate, severe and critical illness) is expected to be 1.83% (1.68-1.99%) and the infected fatality rate 0.38‰ (0.33-0.42‰). The highest existing hospitalization and ICU occupations are 3.11 (0.30-3.85) and 20.33 (2.01-25.20) times of capacity, respectively. Sensitivity analysis showed that interventions can be adjusted to meet certain conditions to reduce the total number of infections and deaths. In conclusion, after sufficient respiratory and ICU beds are prepared and the relaxed NPIs are in place, the SARS-CoV-2 Omicron variant would not seriously impact the health system. This article is protected by copyright. All rights reserved.

9.
J Infect Public Health ; 16(3): 346-353, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2180683

ABSTRACT

BACKGROUND: The World Health Organization (WHO) declared monkeypox a "public health emergency of international concern" on 23 June 2022. However, there is a lack of data on monkeypox perceptions among medical workers. The purposes of this study were to evaluate perceptions, worries about monkeypox, attitudes towards monkeypox vaccination and their correlates among medical workers in China. METHODS: Data were collected from medical practitioners using an online survey questionnaire between September 1 and September 30, 2022 in China. All the subjects completed an online questionnaire including general characteristics, perceptions/knowledge/worries about monkeypox, and attitudes towards monkeypox vaccination. Logistic regression was employed to examine the correlates of perceptions, worries about monkeypox, and attitudes toward monkeypox vaccination. RESULTS: In total, this study sample included 639 medical workers. The mean age was 37.9 ± 9.4 years old. Approximately 71.8% of individuals reported perceptions of monkeypox, 56.7% worried about monkeypox, and 64.9% supported the promotion of monkeypox vaccination. Medical workers who were older than 50 years (aOR 3.73, 95%CI 1.01-13.85), worked in the Infectious Diseases/Dermatology/Venereal Diseases departments (3.09, 1.61-5.91), and provided correct answer to monkeypox transmission route (10.19, 5.42-19.17) were more likely to know about monkeypox/monkeypox virus before investigation. 30.7% reported that they were more worried about monkeypox than the coronavirus (COVID-19). Participants reported that the key population most in need of monkeypox vaccination were health practitioners (78.2%) and people with immunodeficiency (74.3%), followed by children (65.4%) and older adults (63.2%). CONCLUSION: Awareness of monkeypox was high and attitude towards the promotion of monkeypox vaccination was positive among medical staff in China. Further targeted dissemination of monkeypox common knowledge among health care providers might improve their precaution measures and improve the promotion of monkeypox vaccination among key populations.


Subject(s)
COVID-19 , Monkeypox , Smallpox Vaccine , Child , Humans , Aged , Adult , Middle Aged , Cross-Sectional Studies , China , Health Personnel , Vaccination , Health Knowledge, Attitudes, Practice
10.
Infectious Medicine ; 2022.
Article in English | ScienceDirect | ID: covidwho-2159000

ABSTRACT

Background Global evidence on the transmission of asymptomatic SARS-CoV-2 infection needs to be synthesized. Methods A search of 4 electronic databases (PubMed, EMBASE, Cochrane Library, and Web of Science databases) as of January 24, 2021 was performed. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed. Studies which reported the transmission rate among close contacts with asymptomatic SARS-CoV-2 cases were included, and transmission activities occurred were considered. The transmission rates were pooled by zero-inflated beta distribution. The risk ratios (RRs) were calculated using random-effects models. Results Of 4923 records retrieved and reviewed, 15 studies including 3917 close contacts with asymptomatic indexes were eligible. The pooled transmission rates were 1.79 per 100 person-days (or 1.79%, 95% confidence interval [CI] 0.41%–3.16%) by asymptomatic index, which is significantly lower than by presymptomatic (5.02%, 95% CI 2.37%–7.66%;P<.001), and by symptomatic (5.27%, 95% CI 2.40%–8.15%;P<.001). Subgroup analyses showed that the household transmission rate of asymptomatic index was (4.22%, 95% CI 0.91%–7.52%), four times significantly higher than non-household transmission (1.03%, 95% CI 0.73%–1.33%;P=.03), and the asymptomatic transmission rate in China (1.82%, 95% CI 0.11%–3.53%) was lower than in other countries (2.22%, 95% CI 0.67%–3.77%;P=.01). Conclusions People with asymptomatic SARS-CoV-2 infection are at risk of transmitting the virus to their close contacts, particularly in household settings. The transmission potential of asymptomatic infection is lower than symptomatic and presymptomatic infections. This meta-analysis provides evidence for predicting the epidemic trend and promulgating vaccination and other control measures. Trial Registration Registered with PROSPERO International Prospective Register of Systematic Reviews, CRD42021269446;https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=269446

11.
Sci Rep ; 12(1): 20763, 2022 Dec 01.
Article in English | MEDLINE | ID: covidwho-2133618

ABSTRACT

This meta-analysis aims to synthesize global evidence on the risk of reinfection among people previously infected with SARS-CoV-2. We systematically searched PubMed, Scopus, Embase and Web of Science as of April 5, 2021. We conducted: (1) meta-analysis of cohort studies containing data sufficient for calculating the incidence rate of SARS-CoV-2 reinfection; (2) systematic review of case reports with confirmed SARS-CoV-2 reinfection cases. The reinfection incidence was pooled by zero-inflated beta distribution. The hazard ratio (HR) between reinfection incidence among previously infected individuals and new infection incidence among infection-naïve individuals was calculated using random-effects models. Of 906 records retrieved and reviewed, 11 studies and 11 case reports were included in the meta-analysis and the systematic review, respectively. The pooled SARS-CoV-2 reinfection incidence rate was 0.70 (standard deviation [SD] 0.33) per 10,000 person-days. The incidence of reinfection was lower than the incidence of new infection (HR = 0.12, 95% confidence interval 0.09-0.17). Our meta-analysis of studies conducted prior to the emergency of the more transmissible Omicron variant showed that people with a prior SARS-CoV-2 infection could be re-infected, and they have a lower risk of infection than those without prior infection. Continuing reviews are needed as the reinfection risk may change due to the rapid evolution of SARS-CoV-2 variants.


Subject(s)
COVID-19 , Reinfection , Humans , Reinfection/epidemiology , SARS-CoV-2 , COVID-19/epidemiology , PubMed
12.
Hum Vaccin Immunother ; : 2102329, 2022 Aug 17.
Article in English | MEDLINE | ID: covidwho-1984960

ABSTRACT

Patients with cancer are considered at high risk of COVID-19 related complications with higher mortality rates than healthy individuals. This study investigated the perception, acceptance, and influencing factors of COVID-19 vaccination among cancer patients in Guangzhou, China. A cross-sectional survey was conducted in Guangzhou, China from August to November 2021 in two tertiary medical centers. Outpatients were recruited through hospital posters to complete a questionnaire including demographics, medical history, knowledge, and attitude toward COVID-19 vaccines and COVID-19 vaccination status. Chi-square tests and multivariable logistic regression were used to analyze predictors for acceptance of COVID-19 vaccination. In total, only 75 out of 343 patients (21.87%) had received at least one dose of COVID-19 vaccine. Twenty-one patients (6.12%) had received a recommendation about COVID-19 vaccination from their physicians. Patients who were recommended by physicians to get vaccinated (aOR = 11.71 95% CI: 2.71-50.66), with a monthly income of more than CNY 5000 (aOR = 3.94, 95% CI: 1.88-8.26) were more likely to have received COVID-19 vaccination. Cancer patients who had been diagnosed for more than one year (aOR = 0.21, 95% CI: 0.09-0.51), had received multiple cancer treatment strategies (aOR = 0.34, 95% CI: 0.16-0.74), worried about the safety of COVID-19 vaccines (aOR = 0.21, 95% CI: 0.11-0.40), were less likely to have received COVID-19 vaccination. COVID-19 vaccination uptake among cancer patients was insufficient. The proportion of cancer patients receiving vaccination recommendations from physicians remains inadequate. Physicians are expected to play an essential role in patients' knowledge of the safety and effectiveness of COVID-19 vaccines.

13.
J Med Virol ; 94(8): 3722-3730, 2022 08.
Article in English | MEDLINE | ID: covidwho-1888725

ABSTRACT

To mitigate SARS-CoV-2 transmission, vaccines have been urgently approved. With their limited availability, it is critical to distribute the vaccines reasonably. We simulated the SARS-CoV-2 transmission for 365 days over four intervention periods: free transmission, structural mitigation, personal mitigation, and vaccination. Sensitivity analyses were performed to obtain robust results. We further evaluated two proposed vaccination allocations, including one-dose-high-coverage and two-doses-low-coverage, when the supply was low. 33.35% (infection rate, 2.68 in 10 million people) and 40.54% (2.36) of confirmed cases could be avoided as the nonpharmaceutical interventions (NPIs) adherence rate rose from 50% to 70%. As the vaccination coverage reached 60% and 80%, the total infections could be reduced by 32.72% and 41.19%, compared to the number without vaccination. When the durations of immunity were 90 and 120 days, the infection rates were 2.67 and 2.38. As the asymptomatic infection rate rose from 30% to 50%, the infection rate increased 0.92 (SD, 0.16) times. Conditioned on 70% adherence rate, with the same amount of limited available vaccines, the 20% and 40% vaccination coverage of one-dose-high-coverage, the infection rates were 2.70 and 2.35; corresponding to the two-doses-low-coverage with 10% and 20% vaccination coverage, the infection rates were 3.22 and 2.92. Our results indicated as the duration of immunity prolonged, the second wave of SARS-CoV-2 would be delayed and the scale would be declined. On average, the total infections in two-doses-low-coverage was 1.48 times (SD, 0.24) as high as that in one-dose-high-coverage. It is crucial to encourage people in order to improve vaccination coverage and establish immune barriers. Particularly when the supply is limited, a wiser strategy to prevent SARS-CoV-2 is equally distributing doses to the same number of individuals. Besides vaccination, NPIs are equally critical to the prevention of widespread of SARS-CoV-2.


Subject(s)
COVID-19 , SARS-CoV-2 , COVID-19/prevention & control , Humans , Models, Theoretical , Vaccination
14.
European Journal of Psychotraumatology ; 13(1), 2022.
Article in English | EuropePMC | ID: covidwho-1782284

ABSTRACT

Background Pre-hospitalisation, hospitalisation and post-hospitalisation factors may significantly affect depression, anxiety and post-traumatic growth (PTG) among COVID-19 survivors. Objective Our study investigated depression, anxiety and PTG and their correlates among COVID-19 survivors. Method A cross-sectional telephone survey recruited 199 COVID-19 patients (Mean age = 42.7;53.3% females) at six-month follow-up after hospital discharge in five Chinese cities (i.e. Wuhan, Shenzhen, Zhuhai, Dongguan and Nanning). Their demographic information, clinical records and experiences during (e.g. severity of covid-19 symptoms, treatment and exposure to other patients’ suffering) and after hospitalisation (e.g. perceived impact of covid-19, somatic symptoms after hospitalisation), and psychosocial factors (e.g. perceived discrimination, self-stigma, affiliate stigma, resilience and social support) were investigated. Depressive and anxiety symptoms were measured by the Patient Health Questionnaire (PHQ-9) and the Generalised anxiety disorder (GAD-7) scale, respectively. PTG was examined by the Post-traumatic Growth Inventory (PTGI) instrument. Results The proportion of depressive symptoms <5, ≥5 and <10, ≥10 were 76.9%, 12.0% and 11.1%, respectively. The proportion of anxiety symptoms <5, ≥5 and <10, ≥10 were 77.4%, 15.1% and 7.5%, respectively. Multivariate logistic regression showed that receiving mental health care services during hospitalisation, somatic symptoms after discharge, perceived affiliate stigma and perceived impact of being infected with COVID-19 were significantly and positively associated with probable depression. Significant correlates of probable anxiety also included permanent residents of the city, somatic symptoms after discharge, perceived impact of being infected with COVID-19 and self-stigma. Social support, self-stigma and receiving mental health care services during hospitalisation were positively associated with PTG. Conclusions: The results suggest that post-hospitalisation and psychosocial factors had relatively stronger associations with depression, anxiety and PTG than pre-hospitalisation and hospitalisation factors. Promoting social support and social inclusion may be useful strategies to improve the mental health of COVID-19 survivors. HIGHLIGHTS • Post-hospitalisation and psychosocial factors had relatively stronger associations with depression, anxiety and PTG than pre-hospitalisation and hospitalisation factors, promoting social support and social inclusion may be useful strategies to improve mental health of COVID-19 survivors.

15.
Eur J Psychotraumatol ; 13(1): 2055294, 2022.
Article in English | MEDLINE | ID: covidwho-1774261

ABSTRACT

Background: Pre-hospitalisation, hospitalisation and post-hospitalisation factors may significantly affect depression, anxiety and post-traumatic growth (PTG) among COVID-19 survivors. Objective: Our study investigated depression, anxiety and PTG and their correlates among COVID-19 survivors. Method: A cross-sectional telephone survey recruited 199 COVID-19 patients (Mean age = 42.7; 53.3% females) at six-month follow-up after hospital discharge in five Chinese cities (i.e. Wuhan, Shenzhen, Zhuhai, Dongguan and Nanning). Their demographic information, clinical records and experiences during (e.g. severity of covid-19 symptoms, treatment and exposure to other patients' suffering) and after hospitalisation (e.g. perceived impact of covid-19, somatic symptoms after hospitalisation), and psychosocial factors (e.g. perceived discrimination, self-stigma, affiliate stigma, resilience and social support) were investigated. Depressive and anxiety symptoms were measured by the Patient Health Questionnaire (PHQ-9) and the Generalised anxiety disorder (GAD-7) scale, respectively. PTG was examined by the Post-traumatic Growth Inventory (PTGI) instrument. Results: The proportion of depressive symptoms <5, ≥5 and <10, ≥10 were 76.9%, 12.0% and 11.1%, respectively. The proportion of anxiety symptoms <5, ≥5 and <10, ≥10 were 77.4%, 15.1% and 7.5%, respectively. Multivariate logistic regression showed that receiving mental health care services during hospitalisation, somatic symptoms after discharge, perceived affiliate stigma and perceived impact of being infected with COVID-19 were significantly and positively associated with probable depression. Significant correlates of probable anxiety also included permanent residents of the city, somatic symptoms after discharge, perceived impact of being infected with COVID-19 and self-stigma. Social support, self-stigma and receiving mental health care services during hospitalisation were positively associated with PTG.Conclusions: The results suggest that post-hospitalisation and psychosocial factors had relatively stronger associations with depression, anxiety and PTG than pre-hospitalisation and hospitalisation factors. Promoting social support and social inclusion may be useful strategies to improve the mental health of COVID-19 survivors. HIGHLIGHTS: • Post-hospitalisation and psychosocial factors had relatively stronger associations with depression, anxiety and PTG than pre-hospitalisation and hospitalisation factors, promoting social support and social inclusion may be useful strategies to improve mental health of COVID-19 survivors.


Antecedentes: Los factores pre-hospitalización, durante la hospitalización y post-hospitalización pueden afectar significativamente la depresión, la ansiedad y el crecimiento postraumático (CPT) en los sobrevivientes de COVID-19.Objetivo: Nuestro estudio investigó la depresión, la ansiedad y el CPT y sus correlatos en sobrevivientes de COVID-19.Método: Una encuesta telefónica transversal reclutó a 199 pacientes con COVID-19 (edad promedio = 42,7; 53,3% mujeres) a los seis meses de seguimiento después del alta hospitalaria en cinco ciudades chinas (Wuhan, Shenzhen, Zhuhai, Dongguan y Nanning). Su información demográfica, registros clínicos y experiencias durante la hospitalización (e.g. gravedad de los síntomas de COVID-19, tratamiento, exposición al sufrimiento de otros pacientes) y después de la hospitalización (e.g. impacto percibido de COVID-19, síntomas somáticos después de la hospitalización) y factores psicosociales (e.g. discriminación percibida, autoestigma, estigma de afiliación, resiliencia, apoyo social) fueron investigados. Los síntomas depresivos y de ansiedad se midieron mediante el Cuestionario de Salud del Paciente (PHQ-9 en su sigla en inglés) y la escala de trastorno de ansiedad generalizada (GAD-7 en su sigla en inglés) respectivamente, el CPT se examinó mediante el instrumento Inventario de Crecimiento Postraumático (PTGI en su sigla en inglés).Resultados: La proporción de síntomas depresivos <5, ≥5 y <10, y ≥10 fue 76,9%, 12,0% y 11,1% respectivamente. La proporción de síntomas de ansiedad <5, ≥5 y <10, y ≥10 fue del 77,4%, 15,1% y 7,5% respectivamente. La regresión logística multivariante mostró que recibir servicios de atención de salud mental durante la hospitalización, los síntomas somáticos después del alta, el estigma de afiliación percibido y el impacto percibido de estar infectado con COVID-19 se asociaron significativa y positivamente con una probable depresión. Los correlatos significativos de ansiedad probable también incluyeron ser residente permanente de la ciudad, síntomas somáticos después del alta, impacto percibido de estar infectado con COVID-19 y autoestigma. El apoyo social, el autoestigma y recibir servicios de salud mental durante la hospitalización se asociaron positivamente con el CPT.Conclusiones: Los resultados sugieren que los factores psicosociales y posteriores a la hospitalización tuvieron asociaciones relativamente más fuertes con la depresión, la ansiedad y el CPT que los factores previos a la hospitalización y hospitalización. Promover el apoyo social y la inclusión social pueden ser estrategias útiles para mejorar la salud mental de los sobrevivientes de COVID-19.


Subject(s)
COVID-19 , Medically Unexplained Symptoms , Posttraumatic Growth, Psychological , Adult , Anxiety/epidemiology , Anxiety Disorders , COVID-19/epidemiology , Cross-Sectional Studies , Depression/epidemiology , Female , Humans , Male , Patient Discharge , Survivors
16.
Eur J Psychotraumatol ; 13(1): 2019980, 2022.
Article in English | MEDLINE | ID: covidwho-1665830

ABSTRACT

Background: As a highly infectious disease with human-to-human transmission characteristics, COVID-19 has caused panic in the general public. Those who have recovered from COVID-19 may experience discrimination and internalized stigma. They may be more likely to worry about social interaction and develop social anxiety. Objectives: This study investigated the associations among hospitalization factors, social/interpersonal factors, personal factors, and social anxiety to reveal the mechanism of social anxiety in COVID-19 survivors. Methods: A cross-sectional, multicenter telephone survey was conducted from July to September 2020 in five Chinese cities (i.e. Wuhan, Nanning, Shenzhen, Zhuhai, and Dongguan); adult COVID-19 survivors were recruited 6 months after they were discharged from the hospital. Linear regressions and path analysis based on the minority stress model were conducted to test the relationships among hospitalization, social/interpersonal factors, personal factors, and social anxiety. Results: The response rate was 74.5% (N = 199, 55.3% females). Linear regression analyses showed that various hospitalization, social/interpersonal, and personal factors were statistically significantly associated with social anxiety. Path analysis showed that the proposed model fit the data well (χ2(df) = 3.196(3), p = .362, CFI = .999, NNFI = .996, RMSEA = .018). Internalized stigma fully mediated the association between perceived discrimination/social support and social anxiety, while it partially mediated the association between perceived affiliate stigma and social anxiety. Conclusions: The results suggest that social/interpersonal and personal factors have a stronger association with social anxiety than hospitalization factors and highlight the importance of internalized stigma in understanding the mechanisms of these relationships. Clinical psychologists can refer to these modifiable psychosocial factors to develop efficient interventions for mental health promotion.


Antecedentes: Como una enfermedad altamente infecciosa con características de transmisión de persona a persona, el COVID-19 ha causado pánico en el público en general. Aquellos que se han recuperado del COVID-19 pueden experimentar discriminación y estigma internalizado. Es más probable que se preocupen por la interacción social y desarrollen ansiedad social.Objetivos: Este estudio investigó las asociaciones entre factores de hospitalización, factores sociales /interpersonales, factores personales y ansiedad social para revelar el mecanismo de ansiedad social en sobrevivientes de COVID-19.Métodos: Se realizó una encuesta telefónica transversal multicentro de julio a septiembre de 2020 en cinco ciudades chinas (es decir, Wuhan, Nanning, Shenzhen, Zhuhai y Dongguan). Se reclutaron sobrevivientes adultos de COVID-19 seis meses después de ser dados de alta del hospital. Se realizaron regresiones lineales y análisis de ruta basados en el modelo de estrés de minoría para probar las relaciones entre la hospitalización, los factores sociales/interpersonales, los factores personales y la ansiedad social.Resultados: La tasa de respuesta fue del 74,5% (N = 199, 55,3% mujeres). Los análisis de regresión lineal mostraron que varios factores de hospitalización, sociales/interpersonales y personales se asociaron de manera estadísticamente significativa con la ansiedad social. El análisis de ruta mostró que el modelo propuesto se ajustaba bien a los datos (χ2 (df) = 3.196 (3), p = .362, CFI = .999, NNFI = .996, RMSEA = .018). El estigma internalizado medió completamente la asociación entre discriminación/apoyo social percibido y ansiedad social, mientras que medió parcialmente la asociación entre el estigma percibido de afiliados y ansiedad social.Conclusiones: Los resultados sugieren que los factores sociales/interpersonales y personales tienen una asociación más fuerte con la ansiedad social que los factores de hospitalización y resaltan la importancia del estigma internalizado en la comprensión de los mecanismos de estas relaciones. Los psicólogos clínicos pueden referirse a estos factores psicosociales modificables para desarrollar intervenciones eficientes para la promoción de la salud mental.


Subject(s)
Anxiety/psychology , COVID-19/psychology , Hospitalization , Adolescent , Adult , Aged , Aged, 80 and over , China , Cross-Sectional Studies , Fear , Female , Follow-Up Studies , Humans , Male , Mental Health , Middle Aged , SARS-CoV-2 , Social Stigma , Social Support , Surveys and Questionnaires , Survivors , Young Adult
17.
European Journal of Psychotraumatology ; 13(1), 2022.
Article in English | EuropePMC | ID: covidwho-1661180

ABSTRACT

Background As a highly infectious disease with human-to-human transmission characteristics, COVID-19 has caused panic in the general public. Those who have recovered from COVID-19 may experience discrimination and internalized stigma. They may be more likely to worry about social interaction and develop social anxiety. Objectives This study investigated the associations among hospitalization factors, social/interpersonal factors, personal factors, and social anxiety to reveal the mechanism of social anxiety in COVID-19 survivors. Methods A cross-sectional, multicenter telephone survey was conducted from July to September 2020 in five Chinese cities (i.e. Wuhan, Nanning, Shenzhen, Zhuhai, and Dongguan);adult COVID-19 survivors were recruited 6 months after they were discharged from the hospital. Linear regressions and path analysis based on the minority stress model were conducted to test the relationships among hospitalization, social/interpersonal factors, personal factors, and social anxiety. Results The response rate was 74.5% (N = 199, 55.3% females). Linear regression analyses showed that various hospitalization, social/interpersonal, and personal factors were statistically significantly associated with social anxiety. Path analysis showed that the proposed model fit the data well (χ2(df) = 3.196(3), p = .362, CFI = .999, NNFI = .996, RMSEA = .018). Internalized stigma fully mediated the association between perceived discrimination/social support and social anxiety, while it partially mediated the association between perceived affiliate stigma and social anxiety. Conclusions The results suggest that social/interpersonal and personal factors have a stronger association with social anxiety than hospitalization factors and highlight the importance of internalized stigma in understanding the mechanisms of these relationships. Clinical psychologists can refer to these modifiable psychosocial factors to develop efficient interventions for mental health promotion. HIGHLIGHTS Internalized stigma fully mediated the effects of perceived discrimination and social support on social anxiety and partially mediated the effect of perceived affiliate stigma on social anxiety.

18.
Front Psychiatry ; 12: 773106, 2021.
Article in English | MEDLINE | ID: covidwho-1643547

ABSTRACT

COVID-19 survivors who had acute respiratory symptoms might experience prolonged post-traumatic stress disorder (PTSD) due to further rehabilitation, somatic symptoms and related distress. The conservation of resource (COR) theory is a well-developed theory to understand how people develop PTSD symptoms in traumatic events. The current study aimed to examine the potential factors of PTSD symptoms and interrelationships among this factors among COVID-19 survivors based on the COR theory. This cross-sectional telephone survey enrolled 199 COVID-19 patients (Mean age = 42.7; 53.3% females) 6 months after their hospital discharge in five Chinese cities (i.e., Wuhan, Shenzhen, Zhuhai, Dongguan, and Nanning). The results showed that 7% of participants were classified as having probable PTSD. The significant potential factors relating to PTSD symptoms included socio-demographic status, hospitalization experiences, post-hospitalization experiences, and psychological status. Besides, the proposed statistical mediation model based on the COR framework showed good model fit, χ2(df) = 17.286 (5), p = 0.004, CFI = 0.962, NNFI = 0.951, RMSEA = 0.077. Perceived resource loss/gain fully mediated the association between exposure to other patients' suffering during hospitalization and PTSD symptoms, and partially mediated the relationships from somatic symptoms/perceived impact of being infected with COVID-19 after discharge to PTSD symptoms. On the other hand, resilience was a full mediator in the relationship from ICU experience to PTSD symptoms and a partial mediator in the relationship from perceived impact to PTSD symptoms. The results provide preliminary support on applying the COR theory to understand the factors of PTSD symptoms among COVID-19 survivors. Interventions to reduce PTSD symptoms in this population can be developed based on the modifiable psychosocial mediators.

20.
Hum Vaccin Immunother ; 17(12): 4971-4981, 2021 12 02.
Article in English | MEDLINE | ID: covidwho-1565874

ABSTRACT

BACKGROUND: Men who have sex with men (MSM), a population bearing the greatest HIV burden in many countries, may also be vulnerable to COVID-19. COVID-19 vaccines are essential to containing the pandemic. However, vaccine hesitancy may compromise vaccine coverage. We aimed to understand the uptake of COVID-19 vaccine and factors associated with COVID-19 vaccine hesitancy among HIV-infected MSM in mainland China. METHODS: A cross-sectional online survey among HIV-infected MSM was conducted between 13 and 21 February 2021 in mainland China. Variables including demographics, mental health status, HIV characteristics, and knowledge of and attitudes toward COVID-19 pandemic and COVID-19 vaccine were collected. Chi-square tests and multivariable logistic regression were used to analyze factors associated with COVID-19 vaccine hesitancy. RESULTS: A total of 1295 participants were included. The median age was 29.3 years (interquartile range [IQR] 25.2-34.0 years). The uptake of COVID-19 vaccine was 8.7%. Two main reasons for receiving vaccines were "regarded vaccination as self-health protection" (67.3%) and "trust in domestic medical technology" (67.3%). Among participants who did not initiate vaccination, concern about side effects (46.4%) and disclosure of HIV infection (38.6%) were top two reasons, and 47.2% had higher vaccine hesitancy. Men who had with high antiretroviral therapy (ART) adherence (adjusted odds ratio [aOR] 0.53, 95% confidence interval [CI] 0.35-0.80), often (0.26, 0.17-0.40) or sometimes (0.46, 0.31-0.67) paid attention to information about the COVID-19 vaccine, preferred domestic vaccines (0.37, 0.24-0.59), thought the pandemic had moderate (0.58, 0.38-0.90) and moderately severe or severe impact (0.54, 0.38-0.78) on immunity, who were waiting for vaccination programs organized at workplace (0.60, 0.44-0.81) and who were unaware of where to get COVID-19 vaccine (0.61, 0.45-0.82) had lower degree of COVID-19 vaccine hesitancy. Men who were concerned about the efficacy (1.72, 1.16-2.54) and side effects (2.44, 1.78-3.35) had higher degree of COVID-19 vaccine hesitancy. CONCLUSION: COVID-19 vaccine uptake among HIV-infected MSM is still suboptimal. Understanding influencing factors of vaccine hesitancy among this group and making tailored measures to alleviate hesitancy would help improve the coverage of COVID-19 vaccination in this population.


Subject(s)
COVID-19 , HIV Infections , Sexual and Gender Minorities , Adult , COVID-19/prevention & control , COVID-19 Vaccines , China/epidemiology , Cross-Sectional Studies , HIV Infections/complications , HIV Infections/epidemiology , Homosexuality, Male , Humans , Male , Pandemics , SARS-CoV-2 , Vaccination
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