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Mold remediation in a hospital
1University of Calgary, Faculty of Environmental Design, Calgary, Alberta, Canada. lee@ucalgary.ca
Abstract:
As occupants in a hospital, patients are susceptible to air contaminants that can include biological agents dispersed throughout the premise. An exposed patient can become ill and require medical intervention. A consideration for patients is that they may have become environmentally sensitive and require placement in an environment that does not compromise their health. Unfortunately, the hospital environment often contains more biological substances than can be expected in an office or home environment. When a hospital also experiences water intrusion such as flooding or water leaks, resulting mold growth can seriously compromise the health of patients and others such as nursing staff and physicians (Burge, Indoor Air and Infectious Disease. Occupational Medicine: State of the Art Reviews, 1980; Lutz et al., Clinical Infectious Diseases 37: 786-793, 2003). Micro-organism growth can propagate if the water is not addressed quickly and effectively. Immunocompromised patients are particularly at risk when subjected to fungal infection such that the US Center for Disease Control issued guideline for building mold in health care facilities (Centers for Disease and Control [CDC], Centers for Disease and Control: Questions and Answers on Stachybotrys chartarum and Other Molds, 2000). This paper is based on mold remediation of one portion of a hospital unit due to water from construction activity and inadequate maintenance, resulting in mold growth. A large proportion of the hospital staff, primarily nurses in the dialysis unit, exhibited health symptoms consistent with mold exposure. Unfortunately, the hospital administrators did not consider the mold risk to be serious and refused an independent consultant retained by the nurse's union to examine the premise (Canadian Broadcasting Corporation [CBC], Nurses file complaints over mold at Foothills. Canadian Broadcasting Corporation, 2003). The nurse's union managed to have the premise examined by submitting a court order of detention and inspection and for an interlocutory injunction to allow their consultants to undertake air quality testing. Mold remediation procedures are readily available and are not to be discussed here (Silicato, http://www.nibs.org/BETEC/M6/ 13-Silicato_Mold-Remediation.pdf, 2004). However, the difficulty of determining the qualifications of consultants, contactors and project managers are discussed. It also describes the need and importance of a buffer zone between the occupied areas and the mold abatement containment area.
Insights
Hospital mold contamination poses significant health risks, especially to immunocompromised patients and staff. This case highlights challenges in mold remediation and consultant qualification, emphasizing the need for proper containment.
Area of Science:
- Environmental Health
- Occupational Health
- Hospital-Acquired Infections
Background:
- Hospital environments harbor biological contaminants, increasing patient susceptibility to illness.
- Water intrusion in hospitals can lead to significant mold growth, compromising the health of patients and staff.
- Immunocompromised individuals are particularly vulnerable to fungal infections, necessitating strict building guidelines.
Purpose of the Study:
- To discuss mold remediation challenges in a hospital setting.
- To highlight issues with consultant qualifications and project management in mold abatement.
- To emphasize the importance of containment zones during mold remediation.
Main Methods:
- Case study of mold remediation in a hospital unit following water damage.
- Analysis of health symptoms reported by hospital staff, particularly nurses.
- Discussion of legal actions taken to facilitate premise examination and air quality testing.
Main Results:
- Mold growth occurred due to construction and inadequate maintenance, leading to health symptoms in hospital staff.
- Hospital administration initially downplayed the mold risk.
- Legal intervention was required for air quality testing and premise examination.
Conclusions:
- Determining the qualifications of mold remediation professionals is crucial.
- Establishing a buffer zone between occupied areas and containment zones is essential for safety.
- Effective mold management in healthcare facilities requires prompt action and qualified personnel.
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