The advantage they had gained was decisive.

They had taken several pieces of artillery, killed a great number of men, made upwards of two hundred prisoners, among whom were several officers of distinction, and had penetrated the lines in a part which exposed the whole to considerable danger.
Unwilling to risk the events of the next day on the same ground, Burgoyne changed his position in the course of the night, and drew his whole army into a strong camp on the river heights, extending his right up the river.

This movement extricated him from the danger of being attacked the ensuing morning by an enemy already in possession of part of his works.
{October 8.} General Gates perceived the strength of this position, and was not disposed to hazard an assault.

Aware of the critical situation of his adversary, he detached a party higher up the Hudson for the purpose of intercepting the British army on its retreat, while strong corps were posted on the other side of the river to guard its passage.
[Sidenote: Retreats to Saratoga.] This movement compelled Burgoyne again to change his position, and to retire to Saratoga.

About nine at night the retreat was commenced, and was effected with the loss of his hospital, containing about three hundred sick, and of several batteaux laden with provision and baggage.