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However, the relationship between TTP and patient outcome requires verification, and we performed a systematic review and meta-analysis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      We searched PubMed, EMBASE, CINAHL, Cochrane Library, Web of Science for publications associated with the topic. We included studies that researched the TTP on predicting patient mortality and septic shock. Quality assessment is performed with Critical Appraisal Skills Programme (CASP). The analysis is performed using Review Manager Version 5.0.24. on articles available for data extraction on the exact population of each outcome group. The existence of publication bias was assessed by funnel plots. Statistical heterogeneity was evaluated using the Cochran Q and\n                      <jats:inline-formula>\n                        <jats:alternatives>\n                          <jats:tex-math>$${I}^{2}$$<\/jats:tex-math>\n                          <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                            <mml:msup>\n                              <mml:mrow>\n                                <mml:mi>I<\/mml:mi>\n                              <\/mml:mrow>\n                              <mml:mn>2<\/mml:mn>\n                            <\/mml:msup>\n                          <\/mml:math>\n                        <\/jats:alternatives>\n                      <\/jats:inline-formula>\n                      statistics. The outcome is reported as an odds ratio. PROSPERO registration: CRD42021272286.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Twenty-four eligible studies were included in our study. Twenty-four in the mortality group and six in the septic shock group. Mortality is significantly associated with the short time to positivity group with an odds ratio of 2.98 (95% CI: 2.25\u20133.96, p-value\u2009&lt;\u20090.001). The odds ratio for developing septic shock in the short TTP group is 4.06 (95% CI: 2.41\u20136.84, p-value\u2009&lt;\u20090.001). Subgroup analysis revealed short TTP as a significant predictor of mortality and septic shock in\n                      <jats:italic>Gram's<\/jats:italic>\n                      positive and\n                      <jats:italic>Gram's<\/jats:italic>\n                      negative related bloodstream infections. TTP is not associated with mortality among patients with candidaemia.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Short time to positivity is a reliable marker for patient outcome in certain bacterial species. Studies concerning confounding factors such as the delay in bottle loading and other confounding factors are needed to enhance external validity.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1186\/s12879-022-07098-8","type":"journal-article","created":{"date-parts":[[2022,2,10]],"date-time":"2022-02-10T07:02:57Z","timestamp":1644476577000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":32,"title":["Short time to positivity of blood culture predicts mortality and septic shock in bacteremic patients: a systematic review and meta-analysis"],"prefix":"10.1186","volume":"22","author":[{"given":"Ya-Chu","family":"Hsieh","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hsiao-Ling","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shang-Yi","family":"Lin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9258-0692","authenticated-orcid":false,"given":"Tun-Chieh","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Po-Liang","family":"Lu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,2,10]]},"reference":[{"issue":"3","key":"7098_CR1","doi-asserted-by":"publisher","first-page":"898","DOI":"10.1128\/JCM.40.3.898-901.2002","volume":"40","author":"Y Haimi-Cohen","year":"2002","unstructured":"Haimi-Cohen Y, Vellozzi EM, Rubin LG. 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