Skip to main content

Table 5 Studies of preventable readmissions for other conditions among adults, United States, 2000-2009

From: Determinants of preventable readmissions in the United States: a systematic review

Citation

Reported readmission type (and explanation if provided)

Index condition*

Readmit condition

Timeframe

Population and Setting

Design and Sample size

Data source(s)

Risk factors/associated factors

Conceptually linked admissions†

Strategy for patient linkage‡

Used multivariate statistics§

El Solh et al [51]

Late unplanned

Pneumonia

Pneumonia

30 days to 1 year

Patients ≥65 years from 3 university affiliated hospitals

Case control

(408)

Multiple hospital databases

Patient

Increasing ADL score (more dependent)

Smoking

Swallowing dysfunction

Pneumovax (less likely)

Angiotensin-converting enzyme inhibitor (less likely)

Tranquilizer

Yes

No

Yes

Jiang et al [31]

Potentially preventable (complication

more likely preventable with effective postdischarge care)

10 diagnosis of diabetes or 20 diabetes diagnosis among high risk conditions

Diabetes - related

30 and 180 days

Diabetics

≥18 years in Healthcare Cost and Utilization Project from CA, MO, NY, TN, VA

Retrospective cohort

(130,751)

Healthcare Cost and Utilization Project

Patient

Hispanic (30 and 180 days)

Black (180 days)

Yes

Yes

Yes

Marwitz et al [49]

Unplanned, non-elective

Traumatic brain injury

Any non-elective or unplanned reason

1 and 5 years

NIDRR Traumatic Brain Injury Program from 17 medical centers nationwide

Prospective cohort

(895)

NIDRR Model Systems for Traumatic

Brain Injury database

Environment

Private residence less likely

Yes

Yes

No

Robbins and Webb [41]

Unplanned, undesirable

readmissions

Diabetes

Any non-elective

30 days

Diabetics ages 25 - 84 from Philadelphia

Retrospective cohort

(291,752)

Pennsylvania Healthcare Cost Containment

Council database

Patient

Male

Increasing age less likely

African American

Hispanic less likely

Asian

Other/unknown race-ethnicity

Increasing severity class

Increasing number of prior hospitalizations

Encounter

Medicaid less likely than Medicare

Private insurance less likely than Medicare

Uninsured/self-pay less likely than Medicare

Increasing length of stay

Discharged to other institution

Discharged to home health

Discharged against medical advice

No

Yes

Yes

Weaver et al [52]

Unplanned

Cancer

Any unplanned

7 days

Cancer patients from cancer center in PA

Case control

(78)

Chart review

Patient

Gastrointestinal cancer

Financial or insurance problems

Living alone

Environment

Caregiver difficulty

No

No

No

  1. * All exclusion criteria or specific diagnostic codes not reported - see original article for additional details.
  2. † Explicitly specified a biological, theoretical or conceptual model linking the readmission condition to the index condition (includes readmissions for same condition)
  3. ‡ Specified a strategy or research design to guard against loss to follow up
  4. § Used multivariate statistics
  5. NIDRR = National Institute on Disability and Rehabilitation Research