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Delayed Diagnosis of Bacteriologically Positive Pulmonary Tuberculosis and Relative Optimized Suggestions in China

14. juni 2020 oppdatert av: Wen-hong Zhang, Huashan Hospital
The purpose of the study is to collect health-seeking pathways, sociodemographic characteristics and symptoms of 400 newly diagnosed patients with bacteriologically confirmed pulmonary tuberculosis(TB).

Studieoversikt

Detaljert beskrivelse

This research is a retrospective, multicenter, case-control study. The purpose of this study is to collect and assess health-seeking pathways, sociodemographic characteristics and symptoms of 400 newly diagnosed patients with bacteriologically confirmed pulmonary tuberculosis(TB).

According to inclusion criteria and exclusion criteria, a total of 400 participants with bacteriologically confirmed TB will be recruited and acquired their health-seeking pathways in different clinical institutions of pulmonary tuberculosis. Totally, 20 TB-designated medical institutions will be conducted in depth, covering the eastern region (7), the central region (8) and the western region (5), each hospital will enroll 20 eligible patients on the basis of convenience.

The cohorts are divided into delayed diagnosis and undelayed diagnosis. The former is defined if The length from the first clinical visit date to the diagnosis confirmed date is more than 14 days. Diagnosis is confirmed by any positive result of anti fast bacteria smear, culture, histological test, and molecular detection such as GeneXpert. By offline or online interview, we aim to collect basic sociodemographic characteristics, symptoms, health-seeking pathway, including: hospital name, the date of each visit, laboratory tests and radiology evaluation results, diagnosis, treatment, medical and transportation costs. Then list the hospitals of previous consultations and trace their classification through the official website of the Health and Medical Commission. Determine whether these hospital are designated institution based on the CDC's publicity. Consult the laboratory facilities by phone.

The primary objective is to gain the median time of pulmonary tuberculosis diagnosis confirmed and the correlation between the classification of the first-visit-institution and the diagnosis delay of the pulmonary tuberculosis.

The secondary objective is to gain the bacteriology examination coverage rate: anti fast bacteria smear, tuberculosis culture, and GeneXpert; the correlation between the use of fluoroquinolones as anti-infection treatment before tuberculosis diagnosis confirmed and the diagnosis delay of the pulmonary tuberculosis; the sociodemographic characteristics of patients with or without pulmonary tuberculosis diagnosis delay; The rates of onset symptoms and its correlation to diagnosis delayed of pulmonary tuberculosis diagnosis confirmed patients.

Studietype

Observasjonsmessig

Registrering (Faktiske)

400

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Anhui
      • Hefei, Anhui, Kina
        • Anhui Province Hospital
    • Guangdong
      • Shenzhen, Guangdong, Kina
        • The Third People's Hospital of Shenzhen
    • Guangxi
      • Beihai, Guangxi, Kina
        • Beihai Tuberculosis Hospital
    • Guizhou
      • Guiyang, Guizhou, Kina
        • Guiyang Public Health Clinical Center
    • Hei Longjiang
      • Daqing, Hei Longjiang, Kina
        • The 2th Hospital of Daqing
    • Henan
      • Zhengzhou, Henan, Kina
        • Henan Province Infectious Diseases Hospital
    • Hubei
      • Wuhan, Hubei, Kina
        • Wuhan Medical Treatment Center
    • Hunan
      • Huaihua, Hunan, Kina
        • The First People's Hospital of Huaihua
    • Jiangsu
      • Taicang, Jiangsu, Kina
        • The First People's Hospital of Taicang
      • Xuzhou, Jiangsu, Kina
        • Xuzhou Infectious Diseases Hospital Huimei Liu
    • Jiangxi
      • Nanchang, Jiangxi, Kina
        • Jiangxi Province Chest Hospital
    • Jilin
      • Changchun, Jilin, Kina
        • Changchun Infectious Diseases Hospital
    • Shandong
      • Jinan, Shandong, Kina
        • Shandong Province Chest hospital
    • Shanghai
      • Shanghai, Shanghai, Kina
        • Shanghai Public Health Clinical Center
      • Shanghai, Shanghai, Kina
        • 905th Hospital of PLA Navy
    • Shanxi
      • Xian, Shanxi, Kina
        • Xian Chest Hospital
    • Sichuan
      • Luzhou, Sichuan, Kina
        • Southwest Medical University Affiliated Hospital
    • Yunnan
      • Qiubei, Yunnan, Kina
        • Qiubei People's Hospital
    • Zhejiang
      • Hangzhou, Zhejiang, Kina
        • Hangzhou Red Cross Hospital
      • Wenzhou, Zhejiang, Kina
        • Wenzhou Central Hospital

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

15 år og eldre (Barn, Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

In the study, 400 patients with bacteriologically confirmed pulmonary tuberculosis(TB) were chose from 20 hospitals, each hospital select 20 patients according to the eligibility criteria randomly. These 20 TB-designated medical institutions are covering the eastern region (7), the central region (8) and the western region (5) among China.

Beskrivelse

Inclusion Criteria:

  • Bacteriological positive: including positive AFB smear/ culture / molecular test;
  • Agree to accept this survey;

Exclusion Criteria:

  • HIV antibody positive and AIDS patients;
  • Combined with extrapulmonary TB;
  • Critically ill patients, and according to the judgment of the research physician, it is impossible to survive for more than 16 weeks;

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

Kohorter og intervensjoner

Gruppe / Kohort
delayed diagnosis
The length from the first clinical visit date to the diagnosis confirmed date is more than 14 days. Diagnosis is confirmed by any positive result of anti fast bacteria smear, culture, histological test, and molecular detection such as GeneXpert.
undelayed diagnosis
The length from the first clinical visit date to the diagnosis confirmed date is equal or less than 14 days. Diagnosis is confirmed by any positive result of anti fast bacteria smear, culture, histological test, and molecular detection such as GeneXpert.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
The median time of pulmonary tuberculosis diagnosis confirmed
Tidsramme: immediately after asking the medical history and collecting the result of TB diagnosis
Time from the date of patients' symptoms onset to the date of pulmonary tuberculosis diagnosis confirmed
immediately after asking the medical history and collecting the result of TB diagnosis
The correlation between the classification of the first-visit-institution and the diagnosis delay of the pulmonary tuberculosis
Tidsramme: immediately after asking the medical history and collecting the result of TB diagnosis
We collect the classification and the quality of the first-visit-institution of diagnosis confirmed patients by asking the past medical histories. According to the evidence of duration from symptoms onset to pulmonary TB diagnosis confirmed, use logistic correlation to find the relation between the classification of the first-visit-institution and the diagnosis delay.
immediately after asking the medical history and collecting the result of TB diagnosis

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Bacteriology examination coverage rate: anti fast bacteria smear, tuberculosis culture, and GeneXpert.
Tidsramme: immediately after asking the medical history and collecting the result of TB diagnosis
According to the patients' health-seeking pathways, calculate the test coverage rates including anti fast bacteria smear, tuberculosis culture, and GeneXpert in different clinical institutions. The test coverage rates is acquired by recording the laboratory test reports in medical systems or paper version from patients.
immediately after asking the medical history and collecting the result of TB diagnosis
The correlation between the use of fluoroquinolones as anti-infection treatment before tuberculosis diagnosis confirmed and the diagnosis delay of the pulmonary tuberculosis
Tidsramme: immediately after asking the medical history and collecting the result of TB diagnosis
We collect the fluoroquinolones use evidence of each patients in different clinical institutions by asking the past medical histories and reviewing paper reports from patients as well as medical system. Then use logistic correlation to find the relation between the fluoroquinolones use history and the diagnosis delay of the pulmonary tuberculosis.
immediately after asking the medical history and collecting the result of TB diagnosis
The sociodemographic characteristics of patients with or without pulmonary tuberculosis diagnosis delay.
Tidsramme: immediately after asking the medical history and collecting the result of TB diagnosis
Calculating the distribution of patients' sociodemographic characteristics and correlation between results above and pulmonary tuberculosis diagnosis delay. Patients' sociodemographic characteristics includes: age, sex, marriage status, nation, occupation, education status, annual family income per capita, underlying disease such as diabetes, habits of smoking and habits of drinking alcohol.
immediately after asking the medical history and collecting the result of TB diagnosis
The rates of onset symptoms and its correlation to diagnosis delayed of pulmonary tuberculosis diagnosis confirmed patients.
Tidsramme: immediately after asking the medical history and collecting the result of TB diagnosis
According to the past medical history of each pulmonary tuberculosis diagnosis confirmed patients, we collect their onset symptoms and calculate the rate respectively. Then use logistic correlation to find the relation between the onset symptoms and the diagnosis delay of the pulmonary tuberculosis.
immediately after asking the medical history and collecting the result of TB diagnosis

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Wenhong Zhang, PHD, Huashan Hospita

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

8. september 2019

Primær fullføring (Faktiske)

2. november 2019

Studiet fullført (Faktiske)

10. januar 2020

Datoer for studieregistrering

Først innsendt

14. juni 2020

Først innsendt som oppfylte QC-kriteriene

14. juni 2020

Først lagt ut (Faktiske)

17. juni 2020

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

17. juni 2020

Siste oppdatering sendt inn som oppfylte QC-kriteriene

14. juni 2020

Sist bekreftet

1. juni 2020

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

We would like to share the study protocol and statistical analysis plan.

IPD-delingstidsramme

The data is available currently without expiry date.

Tilgangskriterier for IPD-deling

Please contact y_li11@fudan.edu.cn

IPD-deling Støtteinformasjonstype

  • STUDY_PROTOCOL
  • SEVJE

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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