scholarly journals Early probiotic supplementation with B. infantis in breastfed infants leads to persistent colonization at 1 year

Author(s):  
Claire E. O’Brien ◽  
Anna K. Meier ◽  
Karina Cernioglo ◽  
Ryan D. Mitchell ◽  
Giorgio Casaburi ◽  
...  

Abstract Background Recent studies have reported a dysfunctional gut microbiome in breastfed infants. Probiotics have been used in an attempt to restore the gut microbiome; however, colonization has been transient, inconsistent among individuals, or has not positively impacted the host’s gut. Methods This is a 2-year follow-up study to a randomized controlled trial wherein 7-day-old infants received 1.8 × 1010 colony-forming unit Bifidobacterium longum subsp. infantis (B. infantis) EVC001 (EVC) daily for 21 days or breast milk alone (unsupplemented (UNS)). In the follow-up study, mothers (n = 48) collected infant stool at 4, 6, 8, 10, and 12 months postnatal and completed the health-diet questionnaires. Results Fecal B. infantis was 2.5–3.5 log units higher at 6–12 months in the EVC group compared with the UNS group (P < 0.01) and this relationship strengthened with the exclusion of infants who consumed infant formula and antibiotics. Infants in the EVC group had significantly higher Bifidobacteriaceae and lower Bacteroidaceae and Lachnospiraceae (P < 0.05). There were no differences in any health conditions between the two groups. Conclusions Probiotic supplementation with B. infantis within the first month postnatal, in combination with breast milk, resulted in stable colonization that persisted until at least 1 year postnatal. Impact A dysfunctional gut microbiome in breastfed infants is common in resource-rich nations and associated with an increased risk of immune diseases. Probiotics only transiently exist in the gut without persistent colonization or altering the gut microbiome. This is the first study to show that early probiotic supplementation with B. infantis with breast milk results in stable colonization of B. infantis and improvements to the gut microbiome 1 year postnatal. This study addresses a key gap in the literature whereby probiotics can restore the gut microbiome if biologically selected microorganisms are matched with their specific food in an open ecological niche.

2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Yen-Fu Cheng ◽  
Sudha Xirasagar ◽  
Tzong-Han Yang ◽  
Chuan-Song Wu ◽  
Yi-Wei Kao ◽  
...  

An amendment to this paper has been published and can be accessed via the original article.


Cephalalgia ◽  
2016 ◽  
Vol 36 (14) ◽  
pp. 1316-1323 ◽  
Author(s):  
Hsin-I Wang ◽  
Yu-Chun Ho ◽  
Ya-Ping Huang ◽  
Shin-Liang Pan

Background The association between migraine and Parkinson’s disease (PD) remains controversial. The purpose of the present population-based, propensity score-matched follow-up study was to investigate whether migraineurs are at a higher risk of developing PD. Methods A total of 41,019 subjects aged between 40 and 90 years with at least two ambulatory visits with a diagnosis of migraine in 2001 were enrolled in the migraine group. A logistic regression model that included age, sex, pre-existing comorbidities and socioeconomic status as covariates was used to compute the propensity score. The non-migraine group consisted of 41,019 propensity score-matched, randomly sampled subjects without migraine. The PD-free survival rate were estimated using the Kaplan–Meier method. Stratified Cox proportional hazard regression was used to estimate the effect of migraine on the risk of developing PD. Results During follow-up, 148 subjects in the migraine group and 101 in the non-migraine group developed PD. Compared to the non-migraine group, the hazard ratio of PD for the migraine group was 1.64 (95% confidence interval: 1.25–2.14, p = 0.0004). The PD-free survival rate for the migraine group was significantly lower than that for the non-migraine group ( p = 0.0041). Conclusions This study showed an increased risk of developing PD in patients with migraine.


2004 ◽  
Vol 185 (1) ◽  
pp. 70-75 ◽  
Author(s):  
Daniel Louis Zahl ◽  
Keith Hawton

BackgroundRepetition of deliberate self-harm (DSH) is a risk factor for suicide. Little information is available on the risk for specific groups of people who deliberately harm themselves repeatedly.AimsTo investigate the long-term risk of suicide associated with repetition of DSH by gender, age and frequency of repetition.MethodA mortality follow-up study to the year 2000 was conducted on 11583 people who presented to the general hospital in Oxford between 1978 and 1997. Repetition of DSH was determined from reported episodes prior to the index episode and episodes presenting to the same hospital during the follow-up period. Deaths were identified through national registers.ResultsThirty-nine percent of patients repeated the DSH. They were at greater relative risk of suicide than the single-episode DSH group (2.24; 95% CI 1.77–2.84). The relative risk of suicide in the repeated DSH group compared with the single-episode DSH group was greater in females (3.5; 95% C11.3–2.4) than males (1.8; 95% C1 2.3–5.3) and was inversely related to age (up to 54 years). Suicide risk increased further with multiple repeat episodes of DSH in females.ConclusionsRepetition of DSH is associated with an increased risk of suicide in males and females. Repetition may be a better indicator of risk in females, especially young females.


Burns ◽  
2014 ◽  
Vol 40 (1) ◽  
pp. 54-60 ◽  
Author(s):  
Shiu-Dong Chung ◽  
Chin-Shyan Chen ◽  
Herng-Ching Lin ◽  
Jiunn-Horng Kang

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