At the patient level, smoking and male sex showed a trend toward association with ever culture-negative peritonitis, although none reached statistical significance.
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Risk factors and outcomes of culture-negative peritonitis in peritoneal dialysis: 10 years' insight from a large center in northern China.
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The sentences
Older age, lower serum albumin levels, and presentation to emergency or non-nephrology settings showed borderline associations with culture negativity but did not reach statistical significance.
The two large retrospective cohort from southern China (Guangzhou and Hunan) further reported an increasing trend in recent years, from 26.2% (2006 to 2013) [ 15 ] to 38.9% (2016 to 2020).