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Shoshin beriberi-thiamine responsive pulmonary hypertension in exclusively breastfed infants: A study from northern
Javeed Iqbal Bhat1, Hilal Ahmad Rather2, Ambreen Ali Ahangar3
1Department of Pediatrics, SKIMS Srinagar, J&K, India.
Insights
Thiamine administration effectively resolved pulmonary hypertension in exclusively breastfed infants with Shoshin beriberi. This intervention rapidly reversed high pulmonary pressures and metabolic complications, offering a promising treatment.
Area of Science:
- Pediatrics
- Cardiology
- Nutritional Science
Background:
- Shoshin beriberi, a severe form of thiamine deficiency, can present with critical cardiovascular complications.
- Pulmonary hypertension is a significant and potentially fatal complication in infants with Shoshin beriberi.
Purpose of the Study:
- To investigate the efficacy of thiamine administration in resolving pulmonary hypertension in exclusively breastfed infants diagnosed with Shoshin beriberi.
Main Methods:
- A prospective cohort study was conducted in a tertiary care hospital.
- Twenty-nine exclusively breastfed infants with Shoshin beriberi and pulmonary hypertension received intravenous thiamine (100mg/kg stat, then 10mg/day).
- Outcomes assessed included resolution of shock, metabolic complications, and pulmonary hypertension via echocardiography.
Main Results:
- All infants presented with pulmonary hypertension and acute metabolic acidosis.
- Following thiamine administration, repeat echocardiography demonstrated complete resolution of pulmonary hypertension.
- Four deaths occurred, but the primary cardiovascular complication showed prompt reversal.
Conclusions:
- Infants with Shoshin beriberi can exhibit severe pulmonary hypertension that is responsive to thiamine.
- Thiamine challenge provides rapid resolution of metabolic derangements and reverses pulmonary hypertension.
- This study highlights the critical role of thiamine in managing Shoshin beriberi-associated cardiovascular compromise.
Objective:
To study the effect of thiamine administration on the resolution of pulmonary hypertension in exclusively breastfed infants.
Design:
Prospective cohort study.
Setting:
Hospital based study of a tertiary care hospital.
Patients:
A total of 29 infants with 17 males (58.6%) and 12 females (41.4%) were included in the study.
Intervention:
In addition to the management of shock, right heart failure and renal failure, patients received intravenous thiamine 100mg/kg IV followed by 10mg/day till introduction of supplementary feeds.
Main Outcomes Measures:
Resolution of shock, metabolic complications and pulmonary hypertension.
Results:
Mean age at presentation was 78.45±30.7 days. All infants were exclusively breastfed. 86.2% of mothers were on customary dietary restrictions. Biventricular failure and tachycardia was commonly present. There were four deaths in our series. Acute metabolic acidosis was a universal feature with a mean pH of 7.21±0.15. Pulmonary hypertension was present in all patients on admission. Intravenous thiamine 100mg/kg IV stat was given immediately after documenting pulmonary hypertension. Repeat echocardiography showed complete resolution of pulmonary hypertension.
Conclusion:
Many infants present to us with Shoshin beriberi with unusually high pulmonary pressures. These patients respond to thiamine challenge with prompt resolution of metabolic complications and reversal of pulmonary hypertension. We believe this is first of its kind from the region, which is reported.
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