Xin Guo

Prof. Xin Guo

National Health and Family Planning Commission, Beijing, China

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 October 2022 in Frontiers in Public Health
Verified
Journal Article
Open access
MZMin Zheng
Min Zheng
CQChenyuan Qin
Chenyuan Qin
XQXiaohan Qian
Xiaohan Qian
YYYongming Yao
Yongming Yao
JLJue Liu
Jue Liu
XGXin Guo
Xin Guo
Background: MSM individuals are at high risk of monkeypox infection, and judicious use of vaccines can control the outbreak. Therefore, we conducted a national cross-sectional survey to assess the vaccination willingness, associated factors, and related knowledges of monkeypox among MSM individuals in China.Methods: This anonymous cross-sectional study was conducted in China from July 1 to July 3, 2022, and electronic questionnaires were sent online to MSM individuals of specific institutions. Men, aged 18 or older, who had anal sex in the past year were recruited. Multivariable logistic regression models and univariable logistic regression models were performed in different groups of participants, including all eligible respondents, people with or without self-reported HIV infection, and people who had sex with at least one male sexual partner in last month.Results: A total of 2,618 male respondents, including 2,134 homosexuals and 484 bisexuals, were enrolled in our final analysis. Most of the respondents had a certain understanding of the source of infection, transmission route, and preventive measures, but lacked knowledge of the susceptible population, clinical manifestations, vaccination, and treatment. In total, 90.2% of all respondents were willing to receive the vaccines against monkeypox. Among people with self-reported HIV infection, the vaccination acceptance rate was 91.7%, while it was 89.7% in the rest. The main influencing factors were knowledge about monkeypox (moderate: aOR = 1.47, 95% CI: 1.04–2.08; high: aOR = 2.03, 95% CI: 1.23–3.34), knowledge about prevention measures (moderate: aOR = 3.52, 95% CI: 2.51–4.94; high: aOR = 5.32, 95% CI: 2.98–9.47), concerns about their susceptibility to monkeypox infection (aOR = 4.37, 95% CI: 3.29–5.80), and possible contact with people and animals in epidemic areas (aOR = 0.42, 95% CI: 0.25–0.70). For self-reported HIV-infected individuals, education (bachelor degree: aOR = 0.40, 95% CI: 0.18–0.89) and poor condom use (sometimes: aOR = 2.18, 95% CI: 1.06–4.47) may also affect the vaccination.Conclusions: There was still a lack of knowledge about the human monkeypox among MSM individuals in China. The vaccination acceptance rate of this high-risk population was high, and it was closely related to the knowledge factors, fear of infection, and possible contact with people or animals in affected areas. Targeted publicity and education of the high-risk groups, vaccination pre-arranged planning should be formulated to cope with the further development of this infectious disease.

30 August 2023 in Vaccines
Verified
Journal Article
Open access
PDF file
MZMin Zheng
Min Zheng
MDMin Du
Min Du
XGXin Guo
Xin Guo
YYYongming Yao
Yongming Yao
XQXiaohan Qian
Xiaohan Qian
Jue LiuJue Liu
Jue Liu
More than 400 confirmed mpox cases have been reported in China. The mpox vaccination is crucial to mitigate mpox transmission, especially for at-risk populations. This study aimed to determine mpox vaccination hesitancy and its associated factors in Chinese men who have sex with men (MSM). This nationwide cross-sectional study was conducted among 7538 Chinese MSM in 27 MSM social organizations from 21 provinces, municipalities, and autonomous regions of China from 31 July to 4 August 2023. Of them, the rate of mpox vaccination hesitancy was 5.59% (421/7538). The most common reason for mpox vaccination hesitation was concerns of safety and side effects (62.71%, 264/421), followed by concerns of privacy (38.24%, 161/421), thoughts of impossible infection (37.53%, 158/421), no effectiveness in preventing reinfection (30.88%, 130/421), and no worry about infection (12.35%, 52/421). Regarding the concerning characteristics of the vaccines, concerns of vaccine safety ranked first (71.74%, 5408/7538), followed by vaccine effectiveness (14.05%, 1059/7538), vaccine costs (7.35%, 554/7538), and the continuity of vaccine effectiveness (3.91%, 295/7538). The highest odds ratio of mpox vaccination hesitation was seen in MSM who were infected with mpox virus (aOR = 2.38; 95%CI = 1.08, 5.23), followed by those aged ≥60 years (aOR = 2.25; 95%CI = 1.31, 3.88), those who were unemployed (aOR = 1.66; 95%CI = 1.25, 2.19), and those who had an education level of postgraduate and above (aOR = 1.55; 95%CI = 1.01, 2.37). However, MSM who had a higher level of mpox-related knowledge (moderate: aOR = 0.53; 95%CI = 0.36, 0.77; high: aOR = 0.30; 95%CI = 0.23, 0.40) had a lower odds ratio of mpox vaccination hesitation. MSM in China had low hesitancy toward mpox vaccination. The safety and effectiveness of the vaccine and privacy were important aspects of hesitancy. Health education on mpox-related knowledge should be encouraged to promote future vaccination plans.

Chenyuan QinChenyuan Qin
Chenyuan Qin
MLMin Liu
Min Liu
XGXin Guo
Xin Guo
Jue LiuJue Liu
Jue Liu
At the end of March 2009, the Chinese government put forward the new health-care reform with its long-term goal to achieve universal access to basic medical and health services. Primary health-care institutions and adequate health human resources are the basic and specific guarantee to achieve the above goals. We aimed to explore the differences in the trends of human resources before and after the new health-care reform from 2003 to 2019, based on Chinese Health Statistics Yearbook, an using interrupted time series analysis. The number of primary health workers serving for every 1000 people in China gradually rose from 1.98 in 2003 to 3.07 in 2020, with an immediate sharp rise from 2008 to 2009. Subsequently, the number of primary health workers increased at a significant speed, but it still failed to meet people’s basic medical needs (3.5/1000). There was an increase of 51,301 primary health staff in 2010, and 6007 more primary health workers per year were added after the reform compared to the basic increasing number before 2009, but both were not statistically significant (p > 0.05). The annual increased number of health workers in township health centers was 2.63 times greater than that before the reform, with a total annual increase of 34,192 people (p < 0.05). The growth trend changed the most in western China (p < 0.001), while the human resources of primary health-care institutions in the eastern region were relatively richer than those in the central and western regions. Numerous registered nurses and pharmacists have been devoted to the construction of the primary health-care service since 2010, while the increase in the number of doctors per year was not statistically significant (p = 0.066). In total, the primary health-care human resource in China is constantly expanding, but the primary health-care needs are still not fully met, especially for doctors, and the problem of unbalanced allocation urgently needs to be solved. Reasonably formulating regional policies to strengthen the construction of primary health personnel and expand the accessibility of primary health services is the top priority in the development of primary medical and health undertakings.

6 December 2023 in Human Vaccines & Immunotherapeutics
Verified
Journal Article
Open access
MZMin Zheng
Min Zheng
MDMin Du
Min Du
XGXin Guo
Xin Guo
YYYongming Yao
Yongming Yao
XQXiaohan Qian
Xiaohan Qian
Jue LiuJue Liu
Jue Liu
This anonymous cross-sectional study aimed to investigate the relationships between HIV infection and mpox-related focus issues among Chinese men who have sex with men (MSM). This study involved in 27 MSM social organizations and was conducted from July 31 to August 4, 2023. Mpox vaccination hesitancy was defined as the proportion of participants who expressed unwillingness to receive self-funded and free vaccines. Logistic regression models were employed to estimate odds ratios (OR) and 95% confidence interval (95%CI). Of 7196 MSMs, the prevalence of mpox differed between people living with HIV (PLWH) (1.04%, 20/1920) and people living without HIV (PLWoH) (0.55%, 29/5276) (P = .037). However, after adjusting for all covariates, there was no significant association between HIV status and mpox (aOR = 1.17; 95%CI = 0.58, 2.39; P = .658). Furthermore, the crude rates of vaccination hesitation (PLWoH: 5.91%, PLWH: 4.11%; P = .004) and consultation hesitation (PLWoH: 16.22%, PLWH: 10.78%; P < .001) were both lower in the PLWH. Compared with PLWoH, PLWH had lower odds ratios of vaccination hesitation (aOR = 0.70; 95%CI = 0.53, 0.92; P = .011) and consultation hesitation (aOR = 0.74; 95%CI = 0.60, 0.90; P = .003) among MSM. The estimate of association between HIV status and consultation hesitation was even smaller among MSM who reported hepatitis C infection or uncertainty (aOR = 0.30; 95%CI = 0.15, 0.56), compared with those without hepatitis C (aOR = 0.73; 95%CI = 0.60, 0.89) (P for interaction = .037). MSM living with HIV in China demonstrated a greater willingness to accept mpox vaccination and medical consultation. In the future, it is recommended that medical institutions establish good medical environment to control the mpox epidemic, especially for PLWH.