Webthe nightingale pledge for nurses acts as a moral guide for nurses by focusing on ethical values and principles that shape professional nursing conduct. This modified “hippocratic oath” was composed in 1893 by lystra e. Gretter and a committee for the farrand training school. Webmuch of the controversy surrounding the nightingale pledge is its mention of ‘god. ’ at its heart, the pledge is an adaptation of the hippocratic oath taken by doctors. Webwritten in 1893, the nightingale pledge reflected the opinion of a small group of nurses, physicians and lay women about the required characteristics of american nursing. They guide nurses in advocating for their patients, ensuring that care decisions are made with the patient’s.